Merge branch 'bugfix/ARSN-387-ssl-check-fix' into tmp/octopus/w/7.70/bugfix/ARSN-387-ssl-check-fix

.eslintrc

@@ -1,6 +1 @@
-{
+{ "extends": "scality" }
-    "extends": "scality",
-    "parserOptions": {
-        "ecmaVersion": 2020
-    }
-}

.github/workflows/codeql.yaml

@@ -14,12 +14,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v3
 
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@v3
+        uses: github/codeql-action/init@v2
         with:
           languages: javascript, typescript
 
       - name: Build and analyze
-        uses: github/codeql-action/analyze@v3
+        uses: github/codeql-action/analyze@v2

.github/workflows/dependency-review.yaml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 'Checkout Repository'
-        uses: actions/checkout@v4
+        uses: actions/checkout@v3
 
       - name: 'Dependency Review'
-        uses: actions/dependency-review-action@v4
+        uses: actions/dependency-review-action@v3

.github/workflows/tests.yaml

@@ -25,30 +25,24 @@ jobs:
           - 6379:6379
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v2
-    - uses: actions/setup-node@v4
+    - uses: actions/setup-node@v2
       with:
         node-version: '16'
         cache: 'yarn'
     - name: install dependencies
-      run: yarn install --frozen-lockfile --prefer-offline --network-concurrency 1
+      run: yarn install --frozen-lockfile --prefer-offline
       continue-on-error: true # TODO ARSN-97 Remove it when no errors in TS
     - name: lint yaml
       run: yarn --silent lint_yml
     - name: lint javascript
-      run: yarn --silent lint --max-warnings 0
+      run: yarn --silent lint -- --max-warnings 0
     - name: lint markdown
       run: yarn --silent lint_md
-    - name: add hostname
+    - name: run unit tests
-      run: |
+      run: yarn test
-        sudo sh -c "echo '127.0.0.1 testrequestbucket.localhost' >> /etc/hosts"
-    - name: test and coverage
-      run: yarn --silent coverage
     - name: run functional tests
       run: yarn ft_test
-    - uses: codecov/codecov-action@v4
-      with:
-        token: ${{ secrets.CODECOV_TOKEN }}
     - name: run executables tests
       run: yarn install && yarn test
       working-directory: 'lib/executables/pensieveCreds/'
@@ -59,9 +53,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v2
     - name: Install NodeJS
-      uses: actions/setup-node@v4
+      uses: actions/setup-node@v2
       with:
         node-version: '16'
         cache: yarn
@@ -72,7 +66,7 @@ jobs:
       run: yarn build
       continue-on-error: true # TODO ARSN-97 Remove it when no errors in TS
     - name: Upload artifacts
-      uses: scality/action-artifacts@v4
+      uses: scality/action-artifacts@v2
       with:
         url: https://artifacts.scality.net
         user: ${{ secrets.ARTIFACTS_USER }}

.swcrc

@@ -1,12 +0,0 @@
-{
-  "$schema": "https://swc.rs/schema.json",
-  "jsc": {
-    "parser": {
-      "syntax": "typescript"
-    },
-    "target": "es2017"
-  },
-  "module": {
-    "type": "commonjs"
-  }
-}

README.md

@@ -1,7 +1,5 @@
 # Arsenal
 
-[![codecov](https://codecov.io/gh/scality/Arsenal/branch/development/8.1/graph/badge.svg?token=X0esXhJSwb)](https://codecov.io/gh/scality/Arsenal)
-
 Common utilities for the S3 project components
 
 Within this repository, you will be able to find the shared libraries for the

documentation/BucketInfoModelVersion.md

@@ -85,66 +85,6 @@ Used to store the bucket lifecycle configuration info
 
 ### Properties Added
 
-```javascript
-this._uid = uid || uuid();
-```
-
-### Usage
-
-Used to set a unique identifier on a bucket
-
-## Model version 8
-
-### Properties Added
-
-```javascript
-this._readLocationConstraint = readLocationConstraint || null;
-```
-
-### Usage
-
-Used to store default read location of the bucket
-
-## Model version 9
-
-### Properties Added
-
-```javascript
-this._isNFS = isNFS || null;
-```
-
-### Usage
-
-Used to determine whether the bucket may be accessed through NFS
-
-## Model version 10
-
-### Properties Added
-
-```javascript
-this._ingestion = ingestionConfig || null;
-```
-
-### Usage
-
-Used to store the ingestion status of a bucket
-
-## Model version 11
-
-### Properties Added
-
-```javascript
-this._azureInfo = azureInfo || null;
-```
-
-### Usage
-
-Used to store Azure storage account specific information
-
-## Model version 12
-
-### Properties Added
-
 ```javascript
 this._objectLockEnabled = objectLockEnabled || false;
 this._objectLockConfiguration = objectLockConfiguration || null;
@@ -155,7 +95,7 @@ this._objectLockConfiguration = objectLockConfiguration || null;
 Used to determine whether object lock capabilities are enabled on a bucket and
 to store the object lock configuration of the bucket
 
-## Model version 13
+## Model version 8
 
 ### Properties Added
 
@@ -167,7 +107,7 @@ this._notificationConfiguration = notificationConfiguration || null;
 
 Used to store the bucket notification configuration info
 
-## Model version 14
+## Model version 9
 
 ### Properties Added
 
@@ -179,7 +119,19 @@ this._serverSideEncryption.configuredMasterKeyId = configuredMasterKeyId || unde
 
 Used to store the users configured KMS key id
 
-## Model version 15
+## Model version 10
+
+### Properties Added
+
+```javascript
+this._uid = uid || uuid();
+```
+
+### Usage
+
+Used to set a unique identifier on a bucket
+
+## Model version 11
 
 ### Properties Added
 
@@ -187,74 +139,6 @@ Used to store the users configured KMS key id
 this._tags = tags || null;
 ```
 
-The Tag Set of a bucket is an array of objects with Key and Value:
-
-```javascript
-[
-    {
-        Key: 'something',
-        Value: 'some_data'
-    }
-]
-```
-
-## Model version 16
-
-### Properties Added
-
-```javascript
-this._capabilities = capabilities || undefined;
-```
-
-For capacity-enabled buckets, contains the following data:
-
-```javascript
-{
-    _capabilities: {
-        VeeamSOSApi?: {
-            SystemInfo?: {
-                ProtocolVersion: String,
-                ModelName: String,
-                ProtocolCapabilities: {
-                    CapacityInfo: Boolean,
-                    UploadSessions: Boolean,
-                    IAMSTS: Boolean,
-                },
-                APIEndpoints: {
-                    IAMEndpoint: String,
-                    STSEndpoint: String,
-                },
-                SystemRecommendations?: {
-                    S3ConcurrentTaskLimit: Number,
-                    S3MultiObjectDelete: Number,
-                    StorageCurrentTasksLimit: Number,
-                    KbBlockSize: Number,
-                }
-                LastModified?: String,
-            },
-            CapacityInfo?: {
-                Capacity: Number,
-                Available: Number,
-                Used: Number,
-                LastModified?: String,
-            },
-        }
-    },
-}
-```
-
 ### Usage
 
 Used to store bucket tagging
-
-## Model version 17
-
-### Properties Added
-
-```javascript
-this._quotaMax = quotaMax || 0;
-```
-
-### Usage
-
-Used to store bucket quota

greenkeeper.json

@@ -1,28 +0,0 @@
-{
-  "groups": {
-    "default": {
-      "packages": [
-        "lib/executables/pensieveCreds/package.json",
-        "package.json"
-      ]
-    }
-  },
-  "branchPrefix": "improvement/greenkeeper.io/",
-  "commitMessages": {
-    "initialBadge": "docs(readme): add Greenkeeper badge",
-    "initialDependencies": "chore(package): update dependencies",
-    "initialBranches": "chore(bert-e): whitelist greenkeeper branches",
-    "dependencyUpdate": "fix(package): update ${dependency} to version ${version}",
-    "devDependencyUpdate": "chore(package): update ${dependency} to version ${version}",
-    "dependencyPin": "fix: pin ${dependency} to ${oldVersionResolved}",
-    "devDependencyPin": "chore: pin ${dependency} to ${oldVersionResolved}",
-    "closes": "\n\nCloses #${number}"
-  },
-  "ignore": [
-    "ajv",
-    "eslint",
-    "eslint-plugin-react",
-    "eslint-config-airbnb",
-    "eslint-config-scality"
-  ]
-}

index.ts

@@ -1,19 +1,14 @@
 import * as evaluators from './lib/policyEvaluator/evaluator';
 import evaluatePrincipal from './lib/policyEvaluator/principal';
-import RequestContext, {
+import RequestContext from './lib/policyEvaluator/RequestContext';
-    actionNeedQuotaCheck,
-    actionNeedQuotaCheckCopy,
-    actionWithDataDeletion } from './lib/policyEvaluator/RequestContext';
 import * as requestUtils from './lib/policyEvaluator/requestUtils';
 import * as actionMaps from './lib/policyEvaluator/utils/actionMaps';
 import { validateUserPolicy } from './lib/policy/policyValidator'
-import * as locationConstraints from './lib/patches/locationConstraints';
 import * as userMetadata from './lib/s3middleware/userMetadata';
 import convertToXml from './lib/s3middleware/convertToXml';
 import escapeForXml from './lib/s3middleware/escapeForXml';
 import * as objectLegalHold from './lib/s3middleware/objectLegalHold';
 import * as tagging from './lib/s3middleware/tagging';
-import { checkDateModifiedHeaders } from './lib/s3middleware/validateConditionalHeaders';
 import { validateConditionalHeaders } from './lib/s3middleware/validateConditionalHeaders';
 import MD5Sum from './lib/s3middleware/MD5Sum';
 import NullStream from './lib/s3middleware/nullStream';
@@ -21,10 +16,8 @@ import * as objectUtils from './lib/s3middleware/objectUtils';
 import * as mpuUtils from './lib/s3middleware/azureHelpers/mpuUtils';
 import ResultsCollector from './lib/s3middleware/azureHelpers/ResultsCollector';
 import SubStreamInterface from './lib/s3middleware/azureHelpers/SubStreamInterface';
-import { prepareStream } from './lib/s3middleware/prepareStream';
 import * as processMpuParts from './lib/s3middleware/processMpuParts';
 import * as retention from './lib/s3middleware/objectRetention';
-import * as objectRestore from './lib/s3middleware/objectRestore';
 import * as lifecycleHelpers from './lib/s3middleware/lifecycleHelpers';
 export { default as errors } from './lib/errors';
 export { default as Clustering } from './lib/Clustering';
@@ -41,15 +34,22 @@ export * as stream from './lib/stream';
 export * as jsutil from './lib/jsutil';
 export { default as stringHash } from './lib/stringHash';
 export * as db from './lib/db';
-export * as errorUtils from './lib/errorUtils';
 export { default as shuffle } from './lib/shuffle';
 export * as models from './lib/models';
 
 export const algorithms = {
-    list: require('./lib/algos/list/exportAlgos'),
+    list: {
+        Basic: require('./lib/algos/list/basic').List,
+        Delimiter: require('./lib/algos/list/delimiter').Delimiter,
+        DelimiterVersions: require('./lib/algos/list/delimiterVersions').DelimiterVersions,
+        DelimiterMaster: require('./lib/algos/list/delimiterMaster').DelimiterMaster,
+        MPU: require('./lib/algos/list/MPU').MultipartUploads,
+        DelimiterCurrent: require('./lib/algos/list/delimiterCurrent').DelimiterCurrent,
+        DelimiterNonCurrent: require('./lib/algos/list/delimiterNonCurrent').DelimiterNonCurrent,
+        DelimiterOrphanDeleteMarker: require('./lib/algos/list/delimiterOrphanDeleteMarker').DelimiterOrphanDeleteMarker,
+    },
     listTools: {
         DelimiterTools: require('./lib/algos/list/tools'),
-        Skip: require('./lib/algos/list/skip'),
     },
     cache: {
         GapSet: require('./lib/algos/cache/GapSet'),
@@ -70,9 +70,6 @@ export const policies = {
     RequestContext,
     requestUtils,
     actionMaps,
-    actionNeedQuotaCheck,
-    actionWithDataDeletion,
-    actionNeedQuotaCheckCopy,
 };
 
 export const testing = {
@@ -85,7 +82,6 @@ export const s3middleware = {
     escapeForXml,
     objectLegalHold,
     tagging,
-    checkDateModifiedHeaders,
     validateConditionalHeaders,
     MD5Sum,
     NullStream,
@@ -95,10 +91,8 @@ export const s3middleware = {
         ResultsCollector,
         SubStreamInterface,
     },
-    prepareStream,
     processMpuParts,
     retention,
-    objectRestore,
     lifecycleHelpers,
 };
 
@@ -169,7 +163,3 @@ export const storage = {
 export const pensieve = {
     credentialUtils: require('./lib/executables/pensieveCreds/utils'),
 };
-
-export const patches = {
-    locationConstraints,
-};

lib/algos/list/delimiter.ts

@@ -196,9 +196,6 @@ export class Delimiter extends Extension {
     }
 
     getCommonPrefix(key: string): string | undefined {
-        if (!this.delimiter) {
-            return undefined;
-        }
         const baseIndex = this.prefix ? this.prefix.length : 0;
         const delimiterIndex = key.indexOf(this.delimiter, baseIndex);
         if (delimiterIndex === -1) {

lib/algos/list/delimiterMaster.ts

@@ -183,13 +183,6 @@ export class DelimiterMaster extends Delimiter {
                     id: DelimiterFilterStateId.NotSkipping,
                 };
             }
-        } else {
-            // save base implementation of the `NotSkipping` state in
-            // Delimiter before overriding it with ours, to be able to call it from there
-            this.keyHandler_NotSkipping_Delimiter = this.keyHandlers[DelimiterFilterStateId.NotSkipping];
-            this.setKeyHandler(
-                DelimiterFilterStateId.NotSkipping,
-                this.keyHandler_NotSkippingPrefixNorVersionsV1.bind(this));
         }
         // in v1, we can directly use Delimiter's implementation,
         // which is already set to the proper state
@@ -423,20 +416,6 @@ export class DelimiterMaster extends Delimiter {
         return this.filter_onNewMasterKeyV0(key, value);
     }
 
-    filter_onNewMasterKeyV1(key: string, value: string): FilterReturnValue {
-        // if this master key is a delete marker, accept it without
-        // adding the version to the contents
-        if (Version.isDeleteMarker(value)) {
-            return FILTER_ACCEPT;
-        }
-        // use base Delimiter's implementation
-        return this.keyHandler_NotSkipping_Delimiter(key, value);
-    }
-
-    keyHandler_NotSkippingPrefixNorVersionsV1(key: string, value: string): FilterReturnValue {
-        return this.filter_onNewMasterKeyV1(key, value);
-    }
-
     keyHandler_SkippingVersionsV0(key: string, value: string): FilterReturnValue {
         /* In the SkippingVersionsV0 state, skip all version keys
          * (<key><versionIdSeparator><version>) */

lib/algos/list/delimiterVersions.ts

@@ -396,11 +396,6 @@ export class DelimiterVersions extends Extension {
     }
 
     keyHandler_NotSkippingV1(key: string, versionId: string | undefined, value: string): FilterReturnValue {
-        // NOTE: this check on PHD is only useful for Artesca, S3C
-        // does not use PHDs in V1 format
-        if (Version.isPHD(value)) {
-            return FILTER_ACCEPT;
-        }
         return this.filter_onNewKey(key, versionId, value);
     }
 

lib/auth/Vault.ts

@@ -14,7 +14,7 @@ function vaultSignatureCb(
     err: Error | null,
     authInfo: { message: { body: any } },
     log: Logger,
-    callback: (err: Error | null, data?: any, results?: any, params?: any, infos?: any) => void,
+    callback: (err: Error | null, data?: any, results?: any, params?: any) => void,
     streamingV4Params?: any
 ) {
     // vaultclient API guarantees that it returns:
@@ -38,9 +38,7 @@ function vaultSignatureCb(
     }
     // @ts-ignore
     log.addDefaultFields(auditLog);
-    return callback(null, userInfo, authorizationResults, streamingV4Params, {
+    return callback(null, userInfo, authorizationResults, streamingV4Params);
-        accountQuota: info.accountQuota || {},
-    });
 }
 
 export type AuthV4RequestParams = {
@@ -300,7 +298,7 @@ export default class Vault {
         callback: (err: Error | null, data?: { [key: string]: string }) => void
     ) {
         log.trace('getting accountIds from Vault based on canonicalIDs',
-            { canonicalIDs });
+        { canonicalIDs });
         this.client.getAccountIds(canonicalIDs,
             // @ts-expect-error
             { reqUid: log.getSerializedUids() },
@@ -315,14 +313,14 @@ export default class Vault {
                 const result = {};
                 /* If the accountId was not found in Vault, do not
             send the canonicalID back to the API */
-                Object.keys(infoFromVault).forEach(key => {
+            Object.keys(infoFromVault).forEach(key => {
-                    if (infoFromVault[key] !== 'NotFound' &&
+                if (infoFromVault[key] !== 'NotFound' &&
                 infoFromVault[key] !== 'WrongFormat') {
-                        result[key] = infoFromVault[key];
+                    result[key] = infoFromVault[key];
-                    }
+                }
-                });
-                return callback(null, result);
             });
+            return callback(null, result);
+        });
     }
 
     /** checkPolicies -- call Vault to evaluate policies
@@ -386,19 +384,4 @@ export default class Vault {
             return callback(null, respBody);
         });
     }
-
-    report(log: Logger, callback: (err: Error | null, data?: any) => void) {
-        // call the report function of the client
-        if (!this.client.report) {
-            return callback(null, {});
-        }
-        // @ts-ignore
-        return this.client.report(log.getSerializedUids(), (err: Error | null, obj?: any) => {
-            if (err) {
-                log.debug(`error from ${this.implName}`, { error: err });
-                return callback(err);
-            }
-            return callback(null, obj);
-        });
-    }
 }

lib/auth/auth.ts

@@ -9,12 +9,10 @@ import * as constants from '../constants';
 import constructStringToSignV2 from './v2/constructStringToSign';
 import constructStringToSignV4 from './v4/constructStringToSign';
 import { convertUTCtoISO8601 } from './v4/timeUtils';
-import * as vaultUtilities from './backends/in_memory/vaultUtilities';
+import * as vaultUtilities from './in_memory/vaultUtilities';
-import * as inMemoryBackend from './backends/in_memory/Backend';
+import * as backend from './in_memory/Backend';
-import baseBackend from './backends/base';
+import validateAuthConfig from './in_memory/validateAuthConfig';
-import chainBackend from './backends/ChainBackend';
+import AuthLoader from './in_memory/AuthLoader';
-import validateAuthConfig from './backends/in_memory/validateAuthConfig';
-import AuthLoader from './backends/in_memory/AuthLoader';
 import Vault from './Vault';
 
 let vault: Vault | null = null;
@@ -78,7 +76,7 @@ function extractParams(
             version = 'v4';
         } else {
             log.trace('invalid authorization security header',
-                { header: authHeader });
+                      { header: authHeader });
             return { err: errors.AccessDenied };
         }
     } else if (data.Signature) {
@@ -93,7 +91,7 @@ function extractParams(
     if (version !== null && method !== null) {
         if (!checkFunctions[version] || !checkFunctions[version][method]) {
             log.trace('invalid auth version or method',
-                { version, authMethod: method });
+                      { version, authMethod: method });
             return { err: errors.NotImplemented };
         }
         log.trace('identified auth method', { version, authMethod: method });
@@ -235,16 +233,16 @@ function generateV4Headers(
             headerName.startsWith('x-amz-')
             || headerName.startsWith('x-scal-')
             || headerName === 'content-md5'
-            || headerName === 'host',
+            || headerName === 'host'
         ).sort().join(';');
     const params = { request, signedHeaders, payloadChecksum,
         credentialScope, timestamp, query: data,
         awsService: service, proxyPath };
     const stringToSign = constructStringToSignV4(params);
     const signingKey = vaultUtilities.calculateSigningKey(secretKeyValue,
-        region,
+                                                          region,
-        scopeDate,
+                                                          scopeDate,
-        service);
+                                                          service);
     const signature = crypto.createHmac('sha256', signingKey)
         .update(stringToSign as string, 'binary').digest('hex');
     const authorizationHeader = `${algorithm} Credential=${accessKey}` +
@@ -256,8 +254,7 @@ function generateV4Headers(
 
 export const server = { extractParams, doAuth }
 export const client = { generateV4Headers, constructStringToSignV2 }
-export const inMemory = { backend: inMemoryBackend, validateAuthConfig, AuthLoader }
+export const inMemory = { backend, validateAuthConfig, AuthLoader }
-export const backends = { baseBackend, chainBackend }
 export {
     setAuthHandler as setHandler,
     AuthInfo,

lib/auth/backends/ChainBackend.ts

@@ -1,233 +0,0 @@
-import assert from 'assert';
-import async from 'async';
-import errors from '../../errors';
-import BaseBackend from './base';
-
-/**
- * Class that provides an authentication backend that will verify signatures
- * and retrieve emails and canonical ids associated with an account using a
- * given list of authentication backends and vault clients.
- *
- * @class ChainBackend
- */
-export default class ChainBackend extends BaseBackend {
-    _clients: any[];
-
-    /**
-     * @constructor
-     * @param {string} service - service id
-     * @param {object[]} clients - list of authentication backends or vault clients
-     */
-    constructor(service: string, clients: any[]) {
-        super(service);
-
-        assert(Array.isArray(clients) && clients.length > 0, 'invalid client list');
-        assert(clients.every(client =>
-            typeof client.verifySignatureV4 === 'function' &&
-            typeof client.verifySignatureV2 === 'function' &&
-            typeof client.getCanonicalIds === 'function' &&
-            typeof client.getEmailAddresses === 'function' &&
-            typeof client.checkPolicies === 'function' &&
-            typeof client.healthcheck === 'function',
-        ), 'invalid client: missing required auth backend methods');
-        this._clients = clients;
-    }
-
-
-    /*
-     * try task against each client for one to be successful
-     */
-    _tryEachClient(task: any, cb: any) {
-        // @ts-ignore
-        async.tryEach(this._clients.map(client => done => task(client, done)), cb);
-    }
-
-    /*
-     * apply task to all clients
-     */
-    _forEachClient(task: any, cb: any) {
-        async.map(this._clients, task, cb);
-    }
-
-    verifySignatureV2(
-        stringToSign: string,
-        signatureFromRequest: string,
-        accessKey: string,
-        options: any,
-        callback: any,
-      ) {
-        this._tryEachClient((client, done) => client.verifySignatureV2(
-            stringToSign,
-            signatureFromRequest,
-            accessKey,
-            options,
-            done,
-        ), callback);
-    }
-
-    verifySignatureV4(
-      stringToSign: string,
-      signatureFromRequest: string,
-      accessKey: string,
-      region: string,
-      scopeDate: string,
-      options: any,
-      callback: any,
-    ) {
-        this._tryEachClient((client, done) => client.verifySignatureV4(
-            stringToSign,
-            signatureFromRequest,
-            accessKey,
-            region,
-            scopeDate,
-            options,
-            done,
-        ), callback);
-    }
-
-    static _mergeObjects(objectResponses: any) {
-        return objectResponses.reduce(
-            (retObj, resObj) => Object.assign(retObj, resObj.message.body),
-            {});
-    }
-
-    getCanonicalIds(emailAddresses: string[], options: any, callback: any) {
-        this._forEachClient(
-            (client, done) => client.getCanonicalIds(emailAddresses, options, done),
-            (err, res) => {
-                if (err) {
-                    return callback(err);
-                }
-                // TODO: atm naive merge, better handling of conflicting email results
-                return callback(null, {
-                    message: {
-                        body: ChainBackend._mergeObjects(res),
-                    },
-                });
-            });
-    }
-
-    getEmailAddresses(canonicalIDs: string[], options: any, callback: any) {
-        this._forEachClient(
-            (client, done) => client.getEmailAddresses(canonicalIDs, options, done),
-            (err, res) => {
-                if (err) {
-                    return callback(err);
-                }
-                return callback(null, {
-                    message: {
-                        body: ChainBackend._mergeObjects(res),
-                    },
-                });
-            });
-    }
-
-    /*
-     * merge policy responses into a single message
-     */
-    static _mergePolicies(policyResponses: any) {
-        const policyMap: any = {};
-
-        policyResponses.forEach(resp => {
-            if (!resp.message || !Array.isArray(resp.message.body)) {
-                return;
-            }
-
-            const check = (policy) => {
-                const key = (policy.arn || '') + (policy.versionId || '') + (policy.action || '');
-                if (!policyMap[key] || !policyMap[key].isAllowed) {
-                    policyMap[key] = policy;
-                }
-                // else is duplicate policy
-            };
-
-            resp.message.body.forEach(policy => {
-                if (Array.isArray(policy)) {
-                    policy.forEach(authResult => check(authResult));
-                } else {
-                    check(policy);
-                }
-            });
-        });
-
-        return Object.keys(policyMap).map(key => {
-            const policyRes: any = { isAllowed: policyMap[key].isAllowed };
-            if (policyMap[key].arn !== '') {
-                policyRes.arn = policyMap[key].arn;
-            }
-            if (policyMap[key].versionId) {
-                policyRes.versionId = policyMap[key].versionId;
-            }
-            if (policyMap[key].isImplicit !== undefined) {
-                policyRes.isImplicit = policyMap[key].isImplicit;
-            }
-            if (policyMap[key].action) {
-                policyRes.action = policyMap[key].action;
-            }
-            return policyRes;
-        });
-    }
-
-    /*
-        response format:
-            {  message: {
-                body: [{}],
-                code: number,
-                message: string,
-            } }
-     */
-    checkPolicies(requestContextParams: any, userArn: string, options: any, callback: any) {
-        this._forEachClient((client, done) => client.checkPolicies(
-            requestContextParams,
-            userArn,
-            options,
-            done,
-        ), (err, res) => {
-            if (err) {
-                return callback(err);
-            }
-            return callback(null, {
-                message: {
-                    body: ChainBackend._mergePolicies(res),
-                },
-            });
-        });
-    }
-
-    healthcheck(reqUid: string, callback: any) {
-        this._forEachClient((client, done) =>
-            client.healthcheck(reqUid, (err, res) => done(null, {
-                error: !!err ? err : null,
-                status: res,
-            }),
-            ), (err, res) => {
-            if (err) {
-                return callback(err);
-            }
-
-            const isError = res.some(results => !!results.error);
-            if (isError) {
-                return callback(errors.InternalError, res);
-            }
-            return callback(null, res);
-        });
-    }
-
-    report(reqUid: string, callback: any) {
-        this._forEachClient((client, done) =>
-            client.report(reqUid, done),
-            (err, res) => {
-                if (err) {
-                    return callback(err);
-                }
-                const mergedRes = res.reduce((acc, val) => {
-                    Object.keys(val).forEach(k => {
-                        acc[k] = val[k];
-                    });
-                    return acc;
-                }, {});
-
-                return callback(null, mergedRes);
-            });
-    }
-}

lib/auth/backends/base.ts

@@ -1,96 +0,0 @@
-import errors from '../../errors';
-
-/**
- * Base backend class
- *
- * @class BaseBackend
- */
-export default class BaseBackend {
-    service: string;
-
-    /**
-     * @constructor
-     * @param {string} service - service identifer for construction arn
-     */
-    constructor(service: string) {
-        this.service = service;
-    }
-
-    /** verifySignatureV2
-    * @param stringToSign - string to sign built per AWS rules
-    * @param signatureFromRequest - signature sent with request
-    * @param accessKey - account accessKey
-    * @param options - contains algorithm (SHA1 or SHA256)
-    * @param callback - callback with either error or user info
-    * @return calls callback
-    */
-    verifySignatureV2(
-        stringToSign: string,
-        signatureFromRequest: string,
-        accessKey: string,
-        options: any,
-        callback: any
-    ) {
-        return callback(errors.AuthMethodNotImplemented);
-    }
-
-
-    /** verifySignatureV4
-     * @param stringToSign - string to sign built per AWS rules
-     * @param signatureFromRequest - signature sent with request
-     * @param accessKey - account accessKey
-     * @param region - region specified in request credential
-     * @param scopeDate - date specified in request credential
-     * @param options - options to send to Vault
-     * (just contains reqUid for logging in Vault)
-     * @param callback - callback with either error or user info
-     * @return calls callback
-     */
-    verifySignatureV4(
-        stringToSign: string,
-        signatureFromRequest: string,
-        accessKey: string,
-        region: string,
-        scopeDate: string,
-        options: any,
-        callback: any
-    ) {
-        return callback(errors.AuthMethodNotImplemented);
-    }
-
-    /**
-     * Gets canonical ID's for a list of accounts
-     * based on email associated with account
-     * @param emails - list of email addresses
-     * @param options - to send log id to vault
-     * @param callback - callback to calling function
-     * @returns callback with either error or
-     * object with email addresses as keys and canonical IDs
-     * as values
-     */
-    getCanonicalIds(emails: string[], options: any, callback: any) {
-        return callback(errors.AuthMethodNotImplemented);
-    }
-
-    /**
-     * Gets email addresses (referred to as diplay names for getACL's)
-     * for a list of accounts based on canonical IDs associated with account
-     * @param canonicalIDs - list of canonicalIDs
-     * @param options - to send log id to vault
-     * @param callback - callback to calling function
-     * @returns callback with either error or
-     * an object from Vault containing account canonicalID
-     * as each object key and an email address as the value (or "NotFound")
-     */
-    getEmailAddresses(canonicalIDs: string[], options: any, callback: any) {
-        return callback(errors.AuthMethodNotImplemented);
-    }
-
-    checkPolicies(requestContextParams: any, userArn: string, options: any, callback: any) {
-        return callback(null, { message: { body: [] } });
-    }
-
-    healthcheck(reqUid: string, callback: any) {
-        return callback(null, { code: 200, message: 'OK' });
-    }
-}

lib/auth/in_memory/AuthLoader.ts

@@ -4,7 +4,7 @@ import joi from 'joi';
 import werelogs from 'werelogs';
 import * as types from './types';
 import { Account, Accounts } from './types';
-import ARN from '../../../models/ARN';
+import ARN from '../../models/ARN';
 
 /** Load authentication information from files or pre-loaded account objects */
 export default class AuthLoader {

lib/auth/in_memory/Backend.ts

@@ -1,9 +1,7 @@
-import crypto from 'crypto';
+import * as crypto from 'crypto';
-import { Logger } from 'werelogs';
+import errors from '../../errors';
-import errors from '../../../errors';
 import { calculateSigningKey, hashSignature } from './vaultUtilities';
 import Indexer from './Indexer';
-import BaseBackend from '../base';
 import { Accounts } from './types';
 
 function _formatResponse(userInfoToSend: any) {
@@ -17,32 +15,26 @@ function _formatResponse(userInfoToSend: any) {
 /**
  * Class that provides a memory backend for verifying signatures and getting
  * emails and canonical ids associated with an account.
- *
- * @class InMemoryBackend
  */
-class InMemoryBackend extends BaseBackend {
+class Backend {
     indexer: Indexer;
-    formatResponse: any;
+    service: string;
 
-    /**
+    constructor(service: string, indexer: Indexer) {
-     * @constructor
+        this.service = service;
-     * @param service - service identifer for construction arn
-     * @param indexer - indexer instance for retrieving account info
-     * @param formatter - function which accepts user info to send
-     * back and returns it in an object
-     */
-    constructor(service: string, indexer: Indexer, formatter: typeof _formatResponse) {
-        super(service);
         this.indexer = indexer;
-        this.formatResponse = formatter;
     }
 
+    // CODEQUALITY-TODO-SYNC Should be synchronous
     verifySignatureV2(
         stringToSign: string,
         signatureFromRequest: string,
         accessKey: string,
-        options: any,
+        options: { algo: 'SHA256' | 'SHA1' },
-        callback: any,
+        callback: (
+            error: Error | null,
+            data?: ReturnType<typeof _formatResponse>
+        ) => void
     ) {
         const entity = this.indexer.getEntityByKey(accessKey);
         if (!entity) {
@@ -58,21 +50,27 @@ class InMemoryBackend extends BaseBackend {
             accountDisplayName: this.indexer.getAcctDisplayName(entity),
             canonicalID: entity.canonicalID,
             arn: entity.arn,
+            // TODO Why?
             // @ts-ignore
             IAMdisplayName: entity.IAMdisplayName,
         };
-        const vaultReturnObject = this.formatResponse(userInfoToSend);
+        const vaultReturnObject = _formatResponse(userInfoToSend);
         return callback(null, vaultReturnObject);
     }
 
+    // TODO Options not used. Why ?
+    // CODEQUALITY-TODO-SYNC Should be synchronous
     verifySignatureV4(
         stringToSign: string,
         signatureFromRequest: string,
         accessKey: string,
         region: string,
         scopeDate: string,
-        options: any,
+        _options: { algo: 'SHA256' | 'SHA1' },
-        callback: any,
+        callback: (
+            err: Error | null,
+            data?: ReturnType<typeof _formatResponse>
+        ) => void
     ) {
         const entity = this.indexer.getEntityByKey(accessKey);
         if (!entity) {
@@ -89,14 +87,21 @@ class InMemoryBackend extends BaseBackend {
             accountDisplayName: this.indexer.getAcctDisplayName(entity),
             canonicalID: entity.canonicalID,
             arn: entity.arn,
+            // TODO Why?
             // @ts-ignore
             IAMdisplayName: entity.IAMdisplayName,
         };
-        const vaultReturnObject = this.formatResponse(userInfoToSend);
+        const vaultReturnObject = _formatResponse(userInfoToSend);
         return callback(null, vaultReturnObject);
     }
 
-    getCanonicalIds(emails: string[], log: Logger, cb: any) {
+    // TODO log not used. Why ?
+    // CODEQUALITY-TODO-SYNC Should be synchronous
+    getCanonicalIds(
+        emails: string[],
+        _log: any,
+        cb: (err: null, data: { message: { body: any } }) => void
+    ) {
         const results = {};
         emails.forEach(email => {
             const lowercasedEmail = email.toLowerCase();
@@ -116,7 +121,13 @@ class InMemoryBackend extends BaseBackend {
         return cb(null, vaultReturnObject);
     }
 
-    getEmailAddresses(canonicalIDs: string[], options: any, cb: any) {
+    // TODO options not used. Why ?
+    // CODEQUALITY-TODO-SYNC Should be synchronous
+    getEmailAddresses(
+        canonicalIDs: string[],
+        _options: any,
+        cb: (err: null, data: { message: { body: any } }) => void
+    ) {
         const results = {};
         canonicalIDs.forEach(canonicalId => {
             const foundEntity = this.indexer.getEntityByCanId(canonicalId);
@@ -134,17 +145,24 @@ class InMemoryBackend extends BaseBackend {
         return cb(null, vaultReturnObject);
     }
 
+    // TODO options not used. Why ?
+    // CODEQUALITY-TODO-SYNC Should be synchronous
     /**
      * Gets accountIds for a list of accounts based on
      * the canonical IDs associated with the account
      * @param canonicalIDs - list of canonicalIDs
-     * @param options - to send log id to vault
+     * @param _options - to send log id to vault
      * @param cb - callback to calling function
-     * @returns callback with either error or
+     * @returns The next is wrong. Here to keep archives.
+     * callback with either error or
      * an object from Vault containing account canonicalID
      * as each object key and an accountId as the value (or "NotFound")
      */
-    getAccountIds(canonicalIDs: string[], options: any, cb: any) {
+    getAccountIds(
+        canonicalIDs: string[],
+        _options: any,
+        cb: (err: null, data: { message: { body: any } }) => void
+    ) {
         const results = {};
         canonicalIDs.forEach(canonicalID => {
             const foundEntity = this.indexer.getEntityByCanId(canonicalID);
@@ -161,34 +179,16 @@ class InMemoryBackend extends BaseBackend {
         };
         return cb(null, vaultReturnObject);
     }
-
-    report(log: Logger, callback: any) {
-        return callback(null, {});
-    }
 }
 
-
+class S3AuthBackend extends Backend {
-class S3AuthBackend extends InMemoryBackend {
+    constructor(authdata: Accounts) {
-    /**
+        super('s3', new Indexer(authdata));
-     * @constructor
-     * @param authdata - the authentication config file's data
-     * @param authdata.accounts - array of account objects
-     * @param authdata.accounts[].name - account name
-     * @param authdata.accounts[].email - account email
-     * @param authdata.accounts[].arn - IAM resource name
-     * @param authdata.accounts[].canonicalID - account canonical ID
-     * @param authdata.accounts[].shortid - short account ID
-     * @param authdata.accounts[].keys - array of key objects
-     * @param authdata.accounts[].keys[].access - access key
-     * @param authdata.accounts[].keys[].secret - secret key
-     */
-    constructor(authdata?: Accounts) {
-        super('s3', new Indexer(authdata), _formatResponse);
     }
 
-    refreshAuthData(authData?: Accounts) {
+    refreshAuthData(authData: Accounts) {
         this.indexer = new Indexer(authData);
     }
 }
 
-export { S3AuthBackend as s3 }
+export { S3AuthBackend as s3 };

lib/auth/v2/getCanonicalizedAmzHeaders.ts

@@ -39,5 +39,5 @@ export default function getCanonicalizedAmzHeaders(headers: Headers, clientType:
     // Build headerString
     return amzHeaders.reduce((headerStr, current) =>
         `${headerStr}${current[0]}:${current[1]}\n`,
-    '');
+        '');
 }

lib/auth/v2/headerAuthCheck.ts

@@ -21,9 +21,9 @@ export function check(request: any, log: Logger, data: { [key: string]: string }
     timestamp = Date.parse(timestamp);
     if (!timestamp) {
         log.debug('missing or invalid date header',
-            { method: 'auth/v2/headerAuthCheck.check' });
+        { method: 'auth/v2/headerAuthCheck.check' });
         return { err: errors.AccessDenied.
-            customizeDescription('Authentication requires a valid Date or ' +
+          customizeDescription('Authentication requires a valid Date or ' +
           'x-amz-date header') };
     }
 

lib/auth/v2/queryAuthCheck.ts

@@ -41,12 +41,12 @@ export function check(request: any, log: Logger, data: { [key: string]: string }
 
     if (expirationTime > currentTime + preSignedURLExpiry) {
         log.debug('expires parameter too far in future',
-            { expires: request.query.Expires });
+        { expires: request.query.Expires });
         return { err: errors.AccessDenied };
     }
     if (currentTime > expirationTime) {
         log.debug('current time exceeds expires time',
-            { expires: request.query.Expires });
+        { expires: request.query.Expires });
         return { err: errors.RequestTimeTooSkewed };
     }
     const accessKey = data.AWSAccessKeyId;

lib/auth/v4/awsURIencode.ts

@@ -42,40 +42,37 @@ export default function awsURIencode(
      if (typeof input !== 'string') {
         return '';
     }
-    let encoded = "";
+
+    // precalc slash and star based on configs
     const slash = encodeSlash === undefined || encodeSlash ? '%2F' : '/';
     const star = noEncodeStar !== undefined && noEncodeStar ? '*' : '%2A';
-    for (let i = 0; i < input.length; i++) {
+    const encoded: string[] = [];
-        let ch = input.charAt(i);
+
-        if ((ch >= 'A' && ch <= 'Z') ||
+    const charArray = Array.from(input);
-            (ch >= 'a' && ch <= 'z') ||
+    for (const ch of charArray) {
-            (ch >= '0' && ch <= '9') ||
+        switch (true) {
-            ch === '_' || ch === '-' ||
+            case ch >= 'A' && ch <= 'Z':
-            ch === '~' || ch === '.') {
+            case ch >= 'a' && ch <= 'z':
-            encoded = encoded.concat(ch);
+            case ch >= '0' && ch <= '9':
-        } else if (ch === ' ') {
+            case ch === '-':
-            encoded = encoded.concat('%20');
+            case ch === '_':
-        } else if (ch === '/') {
+            case ch === '~':
-            encoded = encoded.concat(slash);
+            case ch === '.':
-        } else if (ch === '*') {
+                encoded.push(ch);
-            encoded = encoded.concat(star);
+                break;
-        } else {
+            case ch === '/':
-            if (ch >= '\uD800' && ch <= '\uDBFF') {
+                encoded.push(slash);
-                // If this character is a high surrogate peek the next character
+                break;
-                // and join it with this one if the next character is a low
+            case ch === '*':
-                // surrogate.
+                encoded.push(star);
-                // Otherwise the encoded URI will contain the two surrogates as
+                break;
-                // two distinct UTF-8 sequences which is not valid UTF-8.
+            case ch === ' ':
-                if (i + 1 < input.length) {
+                encoded.push('%20');
-                    const ch2 = input.charAt(i + 1);
+                break;
-                    if (ch2 >= '\uDC00' && ch2 <= '\uDFFF') {
+            default:
-                        i++;
+                encoded.push(_toHexUTF8(ch));
-                        ch += ch2;
+                break;
-                    }
-                }
-            }
-            encoded = encoded.concat(_toHexUTF8(ch));
         }
     }
-    return encoded;
+    return encoded.join('');
 }

lib/auth/v4/headerAuthCheck.ts

@@ -93,14 +93,14 @@ export function check(
     }
     if (!timestamp) {
         log.debug('missing or invalid date header',
-            { method: 'auth/v4/headerAuthCheck.check' });
+          { method: 'auth/v4/headerAuthCheck.check' });
         return { err: errors.AccessDenied.
-            customizeDescription('Authentication requires a valid Date or ' +
+          customizeDescription('Authentication requires a valid Date or ' +
           'x-amz-date header') };
     }
 
     const validationResult = validateCredentials(credentialsArr, timestamp,
-        log);
+      log);
     if (validationResult instanceof Error) {
         log.debug('credentials in improper format', { credentialsArr,
             timestamp, validationResult });
@@ -132,17 +132,6 @@ export function check(
         return { err: errors.RequestTimeTooSkewed };
     }
 
-    let proxyPath: string | undefined;
-    if (request.headers.proxy_path) {
-        try {
-            proxyPath = decodeURIComponent(request.headers.proxy_path);
-        } catch (err) {
-            log.debug('invalid proxy_path header', { proxyPath, err });
-            return { err: errors.InvalidArgument.customizeDescription(
-                'invalid proxy_path header') };
-        }
-    }
-
     const stringToSign = constructStringToSign({
         log,
         request,
@@ -152,7 +141,6 @@ export function check(
         timestamp,
         payloadChecksum,
         awsService: service,
-        proxyPath,
     });
     log.trace('constructed stringToSign', { stringToSign });
     if (stringToSign instanceof Error) {

lib/auth/v4/queryAuthCheck.ts

@@ -39,7 +39,7 @@ export function check(request: any, log: Logger, data: { [key: string]: string }
     }
 
     const validationResult = validateCredentials(credential, timestamp,
-        log);
+      log);
     if (validationResult instanceof Error) {
         log.debug('credentials in improper format', { credential,
             timestamp, validationResult });
@@ -56,17 +56,6 @@ export function check(request: any, log: Logger, data: { [key: string]: string }
         return { err: errors.RequestTimeTooSkewed };
     }
 
-    let proxyPath: string | undefined;
-    if (request.headers.proxy_path) {
-        try {
-            proxyPath = decodeURIComponent(request.headers.proxy_path);
-        } catch (err) {
-            log.debug('invalid proxy_path header', { proxyPath });
-            return { err: errors.InvalidArgument.customizeDescription(
-                'invalid proxy_path header') };
-        }
-    }
-
     // In query v4 auth, the canonical request needs
     // to include the query params OTHER THAN
     // the signature so create a
@@ -92,7 +81,6 @@ export function check(request: any, log: Logger, data: { [key: string]: string }
         credentialScope:
             `${scopeDate}/${region}/${service}/${requestType}`,
         awsService: service,
-        proxyPath,
     });
     if (stringToSign instanceof Error) {
         return { err: stringToSign };

lib/auth/v4/streamingV4/V4Transform.ts

@@ -3,7 +3,7 @@ import async from 'async';
 import errors from '../../../errors';
 import { Logger } from 'werelogs';
 import Vault, { AuthV4RequestParams } from '../../Vault';
-import { Callback } from '../../backends/in_memory/types';
+import { Callback } from '../../in_memory/types';
 
 import constructChunkStringToSign from './constructChunkStringToSign';
 

lib/auth/v4/validateInputs.ts

@@ -27,20 +27,20 @@ export function validateCredentials(
         log.warn('accessKey provided is wrong format', { accessKey });
         return errors.InvalidArgument;
     }
-    // The scope date (format YYYYMMDD) must be same date as the timestamp
+     // The scope date (format YYYYMMDD) must be same date as the timestamp
-    // on the request from the x-amz-date param (if queryAuthCheck)
+     // on the request from the x-amz-date param (if queryAuthCheck)
-    // or from the x-amz-date header or date header (if headerAuthCheck)
+     // or from the x-amz-date header or date header (if headerAuthCheck)
-    // Format of timestamp is ISO 8601: YYYYMMDDTHHMMSSZ.
+     // Format of timestamp is ISO 8601: YYYYMMDDTHHMMSSZ.
-    // http://docs.aws.amazon.com/AmazonS3/latest/API/
+     // http://docs.aws.amazon.com/AmazonS3/latest/API/
-    // sigv4-query-string-auth.html
+     // sigv4-query-string-auth.html
-    // http://docs.aws.amazon.com/general/latest/gr/
+     // http://docs.aws.amazon.com/general/latest/gr/
-    // sigv4-date-handling.html
+     // sigv4-date-handling.html
 
-    // convert timestamp to format of scopeDate YYYYMMDD
+     // convert timestamp to format of scopeDate YYYYMMDD
     const timestampDate = timestamp.split('T')[0];
     if (scopeDate.length !== 8 || scopeDate !== timestampDate) {
         log.warn('scope date must be the same date as the timestamp date',
-            { scopeDate, timestampDate });
+           { scopeDate, timestampDate });
         return errors.RequestTimeTooSkewed;
     }
     if (service !== 's3' && service !== 'iam' && service !== 'ring' &&
@@ -52,7 +52,7 @@ export function validateCredentials(
     }
     if (requestType !== 'aws4_request') {
         log.warn('requestType contained in params is not aws4_request',
-            { requestType });
+           { requestType });
         return errors.InvalidArgument;
     }
     return {};
@@ -79,7 +79,7 @@ export function extractQueryParams(
     // Do not need the algorithm sent back
     if (queryObj['X-Amz-Algorithm'] !== 'AWS4-HMAC-SHA256') {
         log.warn('algorithm param incorrect',
-            { algo: queryObj['X-Amz-Algorithm'] });
+        { algo: queryObj['X-Amz-Algorithm'] });
         return authParams;
     }
 

lib/clustering/ClusterRPC.ts

@@ -83,7 +83,7 @@ export type ResultObject = {
 export type CommandPromise = {
     resolve: (results?: ResultObject[]) => void;
     reject: (error: Error) => void;
-    timeout: NodeJS.Timeout | null;
+    timeout: NodeJS.Timer | null;
 };
 export type HandlerCallback = (error: (Error & { code?: number }) | null | undefined, result?: any) => void;
 export type HandlerFunction = (payload: object, uids: string, callback: HandlerCallback) => void;
@@ -254,7 +254,7 @@ export async function sendWorkerCommand(
     }
     rpcLogger.info('sending command', { toWorkers, toHandler, uids, payload });
     return new Promise((resolve, reject) => {
-        let timeout: NodeJS.Timeout | null = null;
+        let timeout: NodeJS.Timer | null = null;
         if (timeoutMs) {
             timeout = setTimeout(() => {
                 delete uidsToCommandPromise[uids];

lib/constants.ts

@@ -2,18 +2,18 @@ import * as crypto from 'crypto';
 
 // The min value here is to manage further backward compat if we
 // need it
-// Default value
+const iamSecurityTokenSizeMin = 128;
-export const vaultGeneratedIamSecurityTokenSizeMin = 128;
+const iamSecurityTokenSizeMax = 128;
-// Safe to assume that a typical token size is less than 8192 bytes
+// Security token is an hex string (no real format from amazon)
-export const vaultGeneratedIamSecurityTokenSizeMax = 8192;
+const iamSecurityTokenPattern = new RegExp(
-// Base-64
+    `^[a-f0-9]{${iamSecurityTokenSizeMin},${iamSecurityTokenSizeMax}}$`,
-export const vaultGeneratedIamSecurityTokenPattern = /^[A-Za-z0-9/+=]*$/;
+);
 
 // info about the iam security token
 export const iamSecurityToken = {
-    min: vaultGeneratedIamSecurityTokenSizeMin,
+    min: iamSecurityTokenSizeMin,
-    max: vaultGeneratedIamSecurityTokenSizeMax,
+    max: iamSecurityTokenSizeMax,
-    pattern: vaultGeneratedIamSecurityTokenPattern,
+    pattern: iamSecurityTokenPattern,
 };
 // PublicId is used as the canonicalID for a request that contains
 // no authentication information.  Requestor can access
@@ -22,7 +22,6 @@ export const publicId = 'http://acs.amazonaws.com/groups/global/AllUsers';
 export const zenkoServiceAccount = 'http://acs.zenko.io/accounts/service';
 export const metadataFileNamespace = '/MDFile';
 export const dataFileURL = '/DataFile';
-export const passthroughFileURL = '/PassthroughFile';
 // AWS states max size for user-defined metadata
 // (x-amz-meta- headers) is 2 KB:
 // http://docs.aws.amazon.com/AmazonS3/latest/API/RESTObjectPUT.html
@@ -32,16 +31,7 @@ export const maximumMetaHeadersSize = 2136;
 export const emptyFileMd5 = 'd41d8cd98f00b204e9800998ecf8427e';
 // Version 2 changes the format of the data location property
 // Version 3 adds the dataStoreName attribute
-// Version 4 add the Creation-Time and Content-Language attributes,
+export const mdModelVersion = 3;
-//     and add support for x-ms-meta-* headers in UserMetadata
-// Version 5 adds the azureInfo structure
-// Version 6 adds a "deleted" flag that is updated to true before
-// the object gets deleted. This is done to keep object metadata in the
-// oplog when deleting the object, as oplog deletion events don't contain
-// any metadata of the object.
-// version 6 also adds the "isPHD" flag that is used to indicate that the master
-// object is a placeholder and is not up to date.
-export const mdModelVersion = 6;
 /*
  * Splitter is used to build the object name for the overview of a
  * multipart upload and to build the object names for each part of a
@@ -81,45 +71,19 @@ export const mpuBucketPrefix = 'mpuShadowBucket';
 export const permittedCapitalizedBuckets = {
     METADATA: true,
 };
-// Setting a lower object key limit to account for:
-// - Mongo key limit of 1012 bytes
-// - Version ID in Mongo Key if versioned of 33
-// - Max bucket name length if bucket match false of 63
-// - Extra prefix slash for bucket prefix if bucket match of 1
-export const objectKeyByteLimit = 915;
-/* delimiter for location-constraint. The location constraint will be able
- * to include the ingestion flag
- */
-export const zenkoSeparator = ':';
 /* eslint-disable camelcase */
-export const externalBackends = { aws_s3: true, azure: true, gcp: true, pfs: true };
+export const externalBackends = { aws_s3: true, azure: true, gcp: true, pfs: true }
-export const replicationBackends = { aws_s3: true, azure: true, gcp: true };
+export const hasCopyPartBackends = { aws_s3: true, gcp: true }
-// hex digest of sha256 hash of empty string:
+export const versioningNotImplBackends = { azure: true, gcp: true }
-export const emptyStringHash = crypto.createHash('sha256')
+export const mpuMDStoredExternallyBackend = { aws_s3: true, gcp: true }
-    .update('', 'binary').digest('hex');
-export const mpuMDStoredExternallyBackend = { aws_s3: true, gcp: true };
 // AWS sets a minimum size limit for parts except for the last part.
 // http://docs.aws.amazon.com/AmazonS3/latest/API/mpUploadComplete.html
 export const minimumAllowedPartSize = 5242880;
-export const gcpMaximumAllowedPartCount = 1024;
+// hex digest of sha256 hash of empty string:
-// GCP Object Tagging Prefix
+export const emptyStringHash = crypto.createHash('sha256').update('', 'binary').digest('hex');
-export const gcpTaggingPrefix = 'aws-tag-';
-export const productName = 'APN/1.0 Scality/1.0 Scality CloudServer for Zenko';
-export const legacyLocations = ['sproxyd', 'legacy'];
-// healthcheck default call from nginx is every 2 seconds
-// for external backends, don't call unless at least 1 minute
-// (60,000 milliseconds) since last call
-export const externalBackendHealthCheckInterval = 60000;
-// some of the available data backends  (if called directly rather
-// than through the multiple backend gateway) need a key provided
-// as a string as first parameter of the get/delete methods.
-export const clientsRequireStringKey = { sproxyd: true, cdmi: true };
-export const hasCopyPartBackends = { aws_s3: true, gcp: true };
-export const versioningNotImplBackends = { azure: true, gcp: true };
-// user metadata applied on zenko-created objects
-export const zenkoIDHeader = 'x-amz-meta-zenko-instance-id';
 // Default expiration value of the S3 pre-signed URL duration
 // 604800 seconds (seven days).
+export const legacyLocations = ['sproxyd', 'legacy'];
 export const defaultPreSignedURLExpiry = 7 * 24 * 60 * 60;
 // Regex for ISO-8601 formatted date
 export const shortIso8601Regex = /\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}Z/;
@@ -132,21 +96,16 @@ export const supportedNotificationEvents = new Set([
     's3:ObjectRemoved:*',
     's3:ObjectRemoved:Delete',
     's3:ObjectRemoved:DeleteMarkerCreated',
-    's3:Replication:OperationFailedReplication',
     's3:ObjectTagging:*',
     's3:ObjectTagging:Put',
     's3:ObjectTagging:Delete',
     's3:ObjectAcl:Put',
-    's3:ObjectRestore:*',
-    's3:ObjectRestore:Post',
-    's3:ObjectRestore:Completed',
-    's3:ObjectRestore:Delete',
-    's3:LifecycleTransition',
-    's3:LifecycleExpiration:*',
-    's3:LifecycleExpiration:DeleteMarkerCreated',
-    's3:LifecycleExpiration:Delete',
 ]);
 export const notificationArnPrefix = 'arn:scality:bucketnotif';
+// some of the available data backends  (if called directly rather
+// than through the multiple backend gateway) need a key provided
+// as a string as first parameter of the get/delete methods.
+export const clientsRequireStringKey = { sproxyd: true, cdmi: true };
 // HTTP server keep-alive timeout is set to a higher value than
 // client's free sockets timeout to avoid the risk of triggering
 // ECONNRESET errors if the server closes the connection at the
@@ -163,14 +122,10 @@ export const supportedLifecycleRules = [
     'expiration',
     'noncurrentVersionExpiration',
     'abortIncompleteMultipartUpload',
-    'transitions',
-    'noncurrentVersionTransition',
 ];
 // Maximum number of buckets to cache (bucket metadata)
 export const maxCachedBuckets = process.env.METADATA_MAX_CACHED_BUCKETS ?
     Number(process.env.METADATA_MAX_CACHED_BUCKETS) : 1000;
-
-export const validRestoreObjectTiers = new Set(['Expedited', 'Standard', 'Bulk']);
 export const maxBatchingConcurrentOperations = 5;
 
 /** For policy resource arn check we allow empty account ID to not break compatibility */

lib/db.ts

@@ -148,7 +148,7 @@ export class IndexTransaction {
                 'missing condition for conditional put'
             );
         }
-        if (typeof condition.notExists !== 'string' && typeof condition.exists !== 'string') {
+        if (typeof condition.notExists !== 'string') {
             throw propError(
                 'unsupportedConditionalOperation',
                 'missing key or supported condition'

lib/errors/arsenalErrors.ts

@@ -1042,15 +1042,3 @@ export const AuthMethodNotImplemented: ErrorFormat = {
     description: 'AuthMethodNotImplemented',
     code: 501,
 };
-
-// --------------------- quotaErros ---------------------
-
-export const NoSuchQuota: ErrorFormat = {
-    code: 404,
-    description: 'The specified resource does not have a quota.',
-};
-
-export const QuotaExceeded: ErrorFormat = {
-    code: 429,
-    description: 'The quota set for the resource is exceeded.',
-};

lib/errors/index.ts

@@ -2,7 +2,7 @@ import type { ServerResponse } from 'http';
 import * as rawErrors from './arsenalErrors';
 
 /** All possible errors names. */
-export type Name = keyof typeof rawErrors;
+export type Name = keyof typeof rawErrors
 /** Object containing all errors names. It has the format { [Name]: "Name" } */
 export type Names = { [Name_ in Name]: Name_ };
 /** Mapping used to determine an error type. It has the format { [Name]: boolean } */
@@ -13,7 +13,7 @@ export type Errors = { [_ in Name]: ArsenalError };
 // This object is reused constantly through createIs, we store it there
 // to avoid recomputation.
 const isBase = Object.fromEntries(
-    Object.keys(rawErrors).map((key) => [key, false])
+    Object.keys(rawErrors).map(key => [key, false])
 ) as Is;
 
 // This allows to conditionally add the old behavior of errors to properly
@@ -32,7 +32,7 @@ export const allowUnsafeErrComp = (
 // the Proxy will return false.
 const createIs = (type: Name): Is => {
     const get = (is: Is, value: string | symbol) => is[value] ?? false;
-    const final = Object.freeze({ ...isBase, [type]: true });
+    const final = Object.freeze({ ...isBase, [type]: true })
     return new Proxy(final, { get });
 };
 
@@ -46,18 +46,13 @@ export class ArsenalError extends Error {
     /** Object used to determine the error type.
      * Example: error.is.InternalError */
     #is: Is;
-    /** A map of error metadata (can be extra fields
-     * that only show in debug mode) */
-    #metadata: Map<string, Object[]>;
 
-    private constructor(type: Name, code: number, description: string,
+    private constructor(type: Name, code: number, description: string) {
-        metadata?: Map<string, Object[]>) {
         super(type);
         this.#code = code;
         this.#description = description;
         this.#type = type;
         this.#is = createIs(type);
-        this.#metadata = metadata ?? new Map<string, Object[]>();
 
         // This restores the old behavior of errors, to make sure they're now
         // backward-compatible. Fortunately it's handled by TS, but it cannot
@@ -111,22 +106,7 @@ export class ArsenalError extends Error {
     customizeDescription(description: string): ArsenalError {
         const type = this.#type;
         const code = this.#code;
-        const metadata = new Map(this.#metadata);
+        return new ArsenalError(type, code, description);
-        const err = new ArsenalError(type, code, description, metadata);
-        err.stack = this.stack;
-        return err;
-    }
-
-    /** Clone the error with a new metadata field */
-    addMetadataEntry(key: string, value: Object[]): ArsenalError {
-        const type = this.#type;
-        const code = this.#code;
-        const description = this.#description;
-        const metadata = new Map(this.#metadata);
-        metadata.set(key, value);
-        const err = new ArsenalError(type, code, description, metadata);
-        err.stack = this.stack;
-        return err;
     }
 
     /** Used to determine the error type. Example: error.is.InternalError */
@@ -151,14 +131,9 @@ export class ArsenalError extends Error {
         return this.#type;
     }
 
-    /** A map of error metadata */
-    get metadata() {
-        return this.#metadata;
-    }
-
     /** Generate all possible errors. An instance is created by default. */
     static errors() {
-        const errors = {};
+        const errors = {}
         Object.entries(rawErrors).forEach((value) => {
             const name = value[0] as Name;
             const error = value[1];
@@ -166,7 +141,7 @@ export class ArsenalError extends Error {
             const get = () => new ArsenalError(name, code, description);
             Object.defineProperty(errors, name, { get });
         });
-        return errors as Errors;
+        return errors as Errors
     }
 }
 

lib/executables/pensieveCreds/package.json

@@ -7,8 +7,8 @@
     "test": "mocha --recursive --timeout 5500 tests/unit"
   },
   "dependencies": {
-    "mocha": "5.2.0",
+    "mocha": "2.5.3",
-    "async": "~2.6.1",
+    "async": "^2.6.0",
     "node-forge": "^0.7.1"
   }
 }

lib/metrics/RedisClient.ts

@@ -20,32 +20,7 @@ export default class RedisClient {
         return this;
     }
 
-    /**
+    /** increment value of a key by 1 and set a ttl */
-    * scan a pattern and return matching keys
-    * @param pattern - string pattern to match with all existing keys
-    * @param [count=10] - scan count
-    * @param cb - callback (error, result)
-    */
-    scan(pattern: string, count = 10, cb: Callback) {
-        const params = { match: pattern, count };
-        const keys: any[] = [];
-
-        const stream = this._client.scanStream(params);
-        stream.on('data', resultKeys => {
-            for (let i = 0; i < resultKeys.length; i++) {
-                keys.push(resultKeys[i]);
-            }
-        });
-        stream.on('end', () => {
-            cb(null, keys);
-        });
-    }
-
-    /** increment value of a key by 1 and set a ttl
-     * @param key - key holding the value
-     * @param expiry - expiry in seconds
-     * @param cb - callback
-     */
     incrEx(key: string, expiry: number, cb: Callback) {
         const exp = expiry.toString();
         return this._client
@@ -53,22 +28,7 @@ export default class RedisClient {
             .exec(cb);
     }
 
-    /**
+    /** increment value of a key by a given amount and set a ttl */
-     * increment value of a key by a given amount
-     * @param key - key holding the value
-     * @param amount - amount to increase by
-     * @param cb - callback
-     */
-    incrby(key: string, amount: number, cb: Callback) {
-        return this._client.incrby(key, amount, cb);
-    }
-
-    /** increment value of a key by a given amount and set a ttl
-     * @param key - key holding the value
-     * @param amount - amount to increase by
-     * @param expiry - expiry in seconds
-     * @param cb - callback
-     */
     incrbyEx(key: string, amount: number, expiry: number, cb: Callback) {
         const am = amount.toString();
         const exp = expiry.toString();
@@ -77,29 +37,13 @@ export default class RedisClient {
             .exec(cb);
     }
 
-    /**
+    /** execute a batch of commands */
-     * decrement value of a key by a given amount
-     * @param key - key holding the value
-     * @param amount - amount to increase by
-     * @param cb - callback
-     */
-    decrby(key: string, amount: number, cb: Callback) {
-        return this._client.decrby(key, amount, cb);
-    }
-
-    /**
-    * execute a batch of commands
-    * @param cmds - list of commands
-    * @param cb - callback
-    * @return
-    */
     batch(cmds: string[][], cb: Callback) {
         return this._client.pipeline(cmds).exec(cb);
     }
 
     /**
      * Checks if a key exists
-     * @param key - name of key
      * @param cb - callback
      *   If cb response returns 0, key does not exist.
      *   If cb response returns 1, key exists.
@@ -108,22 +52,10 @@ export default class RedisClient {
         return this._client.exists(key, cb);
     }
 
-    /**
-     * get value stored at key
-     * @param key - key holding the value
-     * @param cb - callback
-     */
-    get(key: string, cb: Callback) {
-        return this._client.get(key, cb);
-    }
-
     /**
      * Add a value and its score to a sorted set. If no sorted set exists, this
      * will create a new one for the given key.
-     * @param key - name of key
      * @param score - score used to order set
-     * @param value - value to store
-     * @param cb - callback
      */
     zadd(key: string, score: number, value: string, cb: Callback) {
         return this._client.zadd(key, score, value, cb);
@@ -134,8 +66,6 @@ export default class RedisClient {
      * Note: using this on a key that does not exist will return 0.
      * Note: using this on an existing key that isn't a sorted set will
      * return an error WRONGTYPE.
-     * @param key - name of key
-     * @param cb - callback
      */
     zcard(key: string, cb: Callback) {
         return this._client.zcard(key, cb);
@@ -146,9 +76,6 @@ export default class RedisClient {
      * Note: using this on a key that does not exist will return nil.
      * Note: using this on a value that does not exist in a valid sorted set key
      *       will return nil.
-     * @param key - name of key
-     * @param value - value within sorted set
-     * @param cb - callback
      */
      zscore(key: string, value: string, cb: Callback) {
         return this._client.zscore(key, value, cb);
@@ -156,10 +83,8 @@ export default class RedisClient {
 
     /**
      * Remove a value from a sorted set
-     * @param key - name of key
+     * @param value - value within sorted set. Can specify multiple values within an array
-     * @param value - value within sorted set. Can specify
+     * @param {function} cb - callback
-     *   multiple values within an array
-     * @param cb - callback
      *   The cb response returns number of values removed
      */
     zrem(key: string, value: string | string[], cb: Callback) {
@@ -168,10 +93,8 @@ export default class RedisClient {
 
     /**
      * Get specified range of elements in a sorted set
-     * @param key - name of key
      * @param start - start index (inclusive)
      * @param end - end index (inclusive) (can use -1)
-     * @param cb - callback
      */
     zrange(key: string, start: number, end: number, cb: Callback) {
         return this._client.zrange(key, start, end, cb);
@@ -179,12 +102,10 @@ export default class RedisClient {
 
     /**
      * Get range of elements in a sorted set based off score
-     * @param key - name of key
      * @param min - min score value (inclusive)
      *   (can use "-inf")
      * @param max - max score value (inclusive)
      *   (can use "+inf")
-     * @param cb - callback
      */
     zrangebyscore(
         key: string,
@@ -195,15 +116,6 @@ export default class RedisClient {
         return this._client.zrangebyscore(key, min, max, cb);
     }
 
-    /**
-     * get TTL or expiration in seconds
-     * @param key - name of key
-     * @param cb - callback
-     */
-    ttl(key: string, cb: Callback) {
-        return this._client.ttl(key, cb);
-    }
-
     clear(cb: Callback) {
         return this._client.flushdb(cb);
     }
@@ -211,8 +123,4 @@ export default class RedisClient {
     disconnect() {
         this._client.disconnect();
     }
-
-    listClients(cb: Callback) {
-        return this._client.client('list', cb);
-    }
 }

lib/metrics/StatsClient.ts

@@ -2,8 +2,6 @@ import async from 'async';
 import RedisClient from './RedisClient';
 import { Logger } from 'werelogs';
 
-export type Callback = (error: Error | null, value?: any) => void;
-
 export default class StatsClient {
     _redis: RedisClient;
     _interval: number;
@@ -50,7 +48,7 @@ export default class StatsClient {
     * @param d - Date instance
     * @return key - key for redis
     */
-    buildKey(name: string, d: Date): string {
+    _buildKey(name: string, d: Date): string {
         return `${name}:${this._normalizeTimestamp(d)}`;
     }
 
@@ -93,33 +91,11 @@ export default class StatsClient {
             amount = (typeof incr === 'number') ? incr : 1;
         }
 
-        const key = this.buildKey(`${id}:requests`, new Date());
+        const key = this._buildKey(`${id}:requests`, new Date());
 
         return this._redis.incrbyEx(key, amount, this._expiry, callback);
     }
 
-    /**
-     * Increment the given key by the given value.
-     * @param key - The Redis key to increment
-     * @param incr - The value to increment by
-     * @param [cb] - callback
-     */
-    incrementKey(key: string, incr: number, cb: Callback) {
-        const callback = cb || this._noop;
-        return this._redis.incrby(key, incr, callback);
-    }
-
-    /**
-     * Decrement the given key by the given value.
-     * @param key - The Redis key to decrement
-     * @param decr - The value to decrement by
-     * @param [cb] - callback
-     */
-    decrementKey(key: string, decr: number, cb: Callback) {
-        const callback = cb || this._noop;
-        return this._redis.decrby(key, decr, callback);
-    }
-
     /**
     * report/record a request that ended up being a 500 on the server
     * @param id - service identifier
@@ -129,53 +105,10 @@ export default class StatsClient {
             return undefined;
         }
         const callback = cb || this._noop;
-        const key = this.buildKey(`${id}:500s`, new Date());
+        const key = this._buildKey(`${id}:500s`, new Date());
         return this._redis.incrEx(key, this._expiry, callback);
     }
 
-    /**
-    * wrapper on `getStats` that handles a list of keys
-    * @param log - Werelogs request logger
-    * @param ids - service identifiers
-    * @param cb - callback to call with the err/result
-    */
-    getAllStats(log: Logger, ids: string[], cb: Callback) {
-        if (!this._redis) {
-            return cb(null, {});
-        }
-
-        const statsRes = {
-            'requests': 0,
-            '500s': 0,
-            'sampleDuration': this._expiry,
-        };
-        let requests = 0;
-        let errors = 0;
-
-        // for now set concurrency to default of 10
-        return async.eachLimit(ids, 10, (id: string, done) => {
-            this.getStats(log, id, (err, res) => {
-                if (err) {
-                    return done(err);
-                }
-                requests += res.requests;
-                errors += res['500s'];
-                return done();
-            });
-        }, error => {
-            if (error) {
-                log.error('error getting stats', {
-                    error,
-                    method: 'StatsClient.getAllStats',
-                });
-                return cb(null, statsRes);
-            }
-            statsRes.requests = requests;
-            statsRes['500s'] = errors;
-            return cb(null, statsRes);
-        });
-    }
-
     /**
     * get stats for the last x seconds, x being the sampling duration
     * @param log - Werelogs request logger
@@ -190,8 +123,8 @@ export default class StatsClient {
         const reqsKeys: ['get', string][] = [];
         const req500sKeys: ['get', string][] = [];
         for (let i = 0; i < totalKeys; i++) {
-            reqsKeys.push(['get', this.buildKey(`${id}:requests`, d)]);
+            reqsKeys.push(['get', this._buildKey(`${id}:requests`, d)]);
-            req500sKeys.push(['get', this.buildKey(`${id}:500s`, d)]);
+            req500sKeys.push(['get', this._buildKey(`${id}:500s`, d)]);
             this._setPrevInterval(d);
         }
         return async.parallel([

lib/metrics/StatsModel.ts

@@ -1,8 +1,4 @@
 import StatsClient from './StatsClient';
-import { Logger } from 'werelogs';
-import async from 'async';
-
-export type Callback = (error: Error | null, value?: any) => void;
 
 /**
  * @class StatsModel
@@ -11,145 +7,12 @@ export type Callback = (error: Error | null, value?: any) => void;
  * rather than by seconds
  */
 export default class StatsModel extends StatsClient {
-    /**
-    * Utility method to convert 2d array rows to columns, and vice versa
-    * See also: https://docs.ruby-lang.org/en/2.0.0/Array.html#method-i-zip
-    * @param arrays - 2d array of integers
-    * @return converted array
-    */
-    _zip(arrays: number[][]) {
-        if (arrays.length > 0 && arrays.every(a => Array.isArray(a))) {
-            return arrays[0].map((_, i) => arrays.map(a => a[i]));
-        }
-        return [];
-    }
-
-    /**
-    * normalize to the nearest interval
-    * @param d - Date instance
-    * @return timestamp - normalized to the nearest interval
-    */
-    _normalizeTimestamp(d: Date) {
-        const m = d.getMinutes();
-        return d.setMinutes(m - m % (Math.floor(this._interval / 60)), 0, 0);
-    }
-
-    /**
-    * override the method to get the count as an array of integers separated
-    * by each interval
-    * typical input looks like [[null, '1'], [null, '2'], [null, null]...]
-    * @param arr - each index contains the result of each batch command
-    *   where index 0 signifies the error and index 1 contains the result
-    * @return array of integers, ordered from most recent interval to
-    *   oldest interval with length of (expiry / interval)
-    */
-    // @ts-expect-errors
-    _getCount(arr: [any, string | null][]): number[] {
-        const size = Math.floor(this._expiry / this._interval);
-        const array = arr.reduce((store, i) => {
-            let num = parseInt(i[1] ?? '', 10);
-            num = Number.isNaN(num) ? 0 : num;
-            store.push(num);
-            return store;
-        }, [] as number[]);
-
-        if (array.length < size) {
-            array.push(...Array(size - array.length).fill(0));
-        }
-        return array;
-    }
-
-    /**
-    * wrapper on `getStats` that handles a list of keys
-    * override the method to reduce the returned 2d array from `_getCount`
-    * @param log - Werelogs request logger
-    * @param ids - service identifiers
-    * @param cb - callback to call with the err/result
-    */
-    getAllStats(log: Logger, ids: string[], cb: Callback) {
-        if (!this._redis) {
-            return cb(null, {});
-        }
-
-        const size = Math.floor(this._expiry / this._interval);
-        const statsRes = {
-            'requests': Array(size).fill(0),
-            '500s': Array(size).fill(0),
-            'sampleDuration': this._expiry,
-        };
-        const requests: any[] = [];
-        const errors: any[] = [];
-
-        if (ids.length === 0) {
-            return cb(null, statsRes);
-        }
-
-        // for now set concurrency to default of 10
-        return async.eachLimit(ids, 10, (id, done) => {
-            this.getStats(log, id, (err, res) => {
-                if (err) {
-                    return done(err);
-                }
-                requests.push(res.requests);
-                errors.push(res['500s']);
-                return done();
-            });
-        }, error => {
-            if (error) {
-                log.error('error getting stats', {
-                    error,
-                    method: 'StatsModel.getAllStats',
-                });
-                return cb(null, statsRes);
-            }
-
-            statsRes.requests = this._zip(requests).map(arr =>
-                arr.reduce((acc, i) => acc + i), 0);
-            statsRes['500s'] = this._zip(errors).map(arr =>
-                arr.reduce((acc, i) => acc + i), 0);
-
-            return cb(null, statsRes);
-        });
-    }
-
-    /**
-     * Handles getting a list of global keys.
-     * @param ids - Service identifiers
-     * @param log - Werelogs request logger
-     * @param cb - Callback
-     */
-    getAllGlobalStats(ids: string[], log: Logger, cb: Callback) {
-        const reqsKeys = ids.map(key => (['get', key]));
-        return this._redis.batch(reqsKeys, (err, res) => {
-            const statsRes = { requests: 0 };
-            if (err) {
-                log.error('error getting metrics', {
-                    error: err,
-                    method: 'StatsClient.getAllGlobalStats',
-                });
-                return cb(null, statsRes);
-            }
-            statsRes.requests = res.reduce((sum, curr) => {
-                const [cmdErr, val] = curr;
-                if (cmdErr) {
-                    // Log any individual request errors from the batch request.
-                    log.error('error getting metrics', {
-                        error: cmdErr,
-                        method: 'StatsClient.getAllGlobalStats',
-                    });
-                }
-                return sum + (Number.parseInt(val, 10) || 0);
-            }, 0);
-            return cb(null, statsRes);
-        });
-    }
-
     /**
      * normalize date timestamp to the nearest hour
      * @param d - Date instance
      * @return timestamp - normalized to the nearest hour
      */
-    normalizeTimestampByHour(d: Date) {
+    normalizeTimestampByHour(d: Date): number {
         return d.setMinutes(0, 0, 0);
     }
 
@@ -158,10 +21,40 @@ export default class StatsModel extends StatsClient {
      * @param d - Date instance
      * @return timestamp - one hour prior to date passed
      */
-    _getDatePreviousHour(d: Date) {
+    _getDatePreviousHour(d: Date): number {
         return d.setHours(d.getHours() - 1);
     }
 
+    /**
+     * normalize to the nearest interval
+     * @param d - Date instance
+     * @return timestamp - normalized to the nearest interval
+     */
+    _normalizeTimestamp(d: Date): number {
+        const m = d.getMinutes();
+        return d.setMinutes(m - m % (Math.floor(this._interval / 60)), 0, 0);
+    }
+
+    /**
+     * override the method to get the result as an array of integers separated
+     * by each interval
+     * typical input looks like [[null, '1'], [null, '2'], [null, null]...]
+     * @param arr - each index contains the result of each batch command
+     *   where index 0 signifies the error and index 1 contains the result
+     * @return array of integers, ordered from most recent interval to
+     *   oldest interval
+     */
+    // @ts-ignore
+    // TODO change name or conform to parent class method
+    _getCount(arr: [any, string | null][]) {
+        return arr.reduce<number[]>((store, i) => {
+            let num = parseInt(i[1] ?? '', 10);
+            num = Number.isNaN(num) ? 0 : num;
+            store.push(num);
+            return store;
+        }, []);
+    }
+
     /**
      * get list of sorted set key timestamps
      * @param epoch - epoch time

lib/models/BackendInfo.ts

@@ -1,5 +1,3 @@
-import { RequestLogger } from 'werelogs';
-
 import { legacyLocations } from '../constants';
 import escapeForXml from '../s3middleware/escapeForXml';
 

lib/models/BucketAzureInfo.ts

@@ -1,281 +0,0 @@
-export type DeleteRetentionPolicy = {
-    enabled: boolean;
-    days: number;
-};
-
-/**
- * Helper class to ease access to the Azure specific information for
- * storage accounts mapped to buckets.
- */
-export default class BucketAzureInfo {
-    _data: {
-        sku: string;
-        accessTier: string;
-        kind: string;
-        systemKeys: string[];
-        tenantKeys: string[];
-        subscriptionId: string;
-        resourceGroup: string;
-        deleteRetentionPolicy: DeleteRetentionPolicy;
-        managementPolicies: any[];
-        httpsOnly: boolean;
-        tags: any;
-        networkACL: any[];
-        cname: string;
-        azureFilesAADIntegration: boolean;
-        hnsEnabled: boolean;
-        logging: any;
-        hourMetrics: any;
-        minuteMetrics: any;
-        serviceVersion: string;
-    }
-    /**
-     * @constructor
-     * @param obj - Raw structure for the Azure info on storage account
-     * @param obj.sku - SKU name of this storage account
-     * @param obj.accessTier - Access Tier name of this storage account
-     * @param obj.kind - Kind name of this storage account
-     * @param obj.systemKeys - pair of shared keys for the system
-     * @param obj.tenantKeys - pair of shared keys for the tenant
-     * @param obj.subscriptionId - subscription ID the storage account
-     *   belongs to
-     * @param obj.resourceGroup - Resource group name the storage
-     *   account belongs to
-     * @param obj.deleteRetentionPolicy - Delete retention policy
-     * @param obj.deleteRetentionPolicy.enabled -
-     * @param obj.deleteRetentionPolicy.days -
-     * @param obj.managementPolicies - Management policies for this
-     *   storage account
-     * @param obj.httpsOnly - Server the content of this storage
-     *   account through HTTPS only
-     * @param obj.tags - Set of tags applied on this storage account
-     * @param obj.networkACL - Network ACL of this storage account
-     * @param obj.cname - CNAME of this storage account
-     * @param obj.azureFilesAADIntegration - whether or not Azure
-     *   Files AAD Integration is enabled for this storage account
-     * @param obj.hnsEnabled - whether or not a hierarchical namespace
-     *   is enabled for this storage account
-     * @param obj.logging - service properties: logging
-     * @param obj.hourMetrics - service properties: hourMetrics
-     * @param obj.minuteMetrics - service properties: minuteMetrics
-     * @param obj.serviceVersion - service properties: serviceVersion
-     */
-    constructor(obj: {
-        sku: string;
-        accessTier: string;
-        kind: string;
-        systemKeys: string[];
-        tenantKeys: string[];
-        subscriptionId: string;
-        resourceGroup: string;
-        deleteRetentionPolicy: DeleteRetentionPolicy;
-        managementPolicies: any[];
-        httpsOnly: boolean;
-        tags: any;
-        networkACL: any[];
-        cname: string;
-        azureFilesAADIntegration: boolean;
-        hnsEnabled: boolean;
-        logging: any;
-        hourMetrics: any;
-        minuteMetrics: any;
-        serviceVersion: string;
-    }) {
-        this._data = {
-            sku: obj.sku,
-            accessTier: obj.accessTier,
-            kind: obj.kind,
-            systemKeys: obj.systemKeys,
-            tenantKeys: obj.tenantKeys,
-            subscriptionId: obj.subscriptionId,
-            resourceGroup: obj.resourceGroup,
-            deleteRetentionPolicy: obj.deleteRetentionPolicy,
-            managementPolicies: obj.managementPolicies,
-            httpsOnly: obj.httpsOnly,
-            tags: obj.tags,
-            networkACL: obj.networkACL,
-            cname: obj.cname,
-            azureFilesAADIntegration: obj.azureFilesAADIntegration,
-            hnsEnabled: obj.hnsEnabled,
-            logging: obj.logging,
-            hourMetrics: obj.hourMetrics,
-            minuteMetrics: obj.minuteMetrics,
-            serviceVersion: obj.serviceVersion,
-        };
-    }
-
-    getSku() {
-        return this._data.sku;
-    }
-
-    setSku(sku: string) {
-        this._data.sku = sku;
-        return this;
-    }
-
-    getAccessTier() {
-        return this._data.accessTier;
-    }
-
-    setAccessTier(accessTier: string) {
-        this._data.accessTier = accessTier;
-        return this;
-    }
-
-    getKind() {
-        return this._data.kind;
-    }
-
-    setKind(kind: string) {
-        this._data.kind = kind;
-        return this;
-    }
-
-    getSystemKeys() {
-        return this._data.systemKeys;
-    }
-
-    setSystemKeys(systemKeys: string[]) {
-        this._data.systemKeys = systemKeys;
-        return this;
-    }
-
-    getTenantKeys() {
-        return this._data.tenantKeys;
-    }
-
-    setTenantKeys(tenantKeys: string[]) {
-        this._data.tenantKeys = tenantKeys;
-        return this;
-    }
-
-    getSubscriptionId() {
-        return this._data.subscriptionId;
-    }
-
-    setSubscriptionId(subscriptionId: string) {
-        this._data.subscriptionId = subscriptionId;
-        return this;
-    }
-
-    getResourceGroup() {
-        return this._data.resourceGroup;
-    }
-
-    setResourceGroup(resourceGroup: string) {
-        this._data.resourceGroup = resourceGroup;
-        return this;
-    }
-
-    getDeleteRetentionPolicy() {
-        return this._data.deleteRetentionPolicy;
-    }
-
-    setDeleteRetentionPolicy(deleteRetentionPolicy: DeleteRetentionPolicy) {
-        this._data.deleteRetentionPolicy = deleteRetentionPolicy;
-        return this;
-    }
-
-    getManagementPolicies() {
-        return this._data.managementPolicies;
-    }
-
-    setManagementPolicies(managementPolicies: any[]) {
-        this._data.managementPolicies = managementPolicies;
-        return this;
-    }
-
-    getHttpsOnly() {
-        return this._data.httpsOnly;
-    }
-
-    setHttpsOnly(httpsOnly: boolean) {
-        this._data.httpsOnly = httpsOnly;
-        return this;
-    }
-
-    getTags() {
-        return this._data.tags;
-    }
-
-    setTags(tags: any) {
-        this._data.tags = tags;
-        return this;
-    }
-
-    getNetworkACL() {
-        return this._data.networkACL;
-    }
-
-    setNetworkACL(networkACL: any[]) {
-        this._data.networkACL = networkACL;
-        return this;
-    }
-
-    getCname() {
-        return this._data.cname;
-    }
-
-    setCname(cname: string) {
-        this._data.cname = cname;
-        return this;
-    }
-
-    getAzureFilesAADIntegration() {
-        return this._data.azureFilesAADIntegration;
-    }
-
-    setAzureFilesAADIntegration(azureFilesAADIntegration: boolean) {
-        this._data.azureFilesAADIntegration = azureFilesAADIntegration;
-        return this;
-    }
-
-    getHnsEnabled() {
-        return this._data.hnsEnabled;
-    }
-
-    setHnsEnabled(hnsEnabled: boolean) {
-        this._data.hnsEnabled = hnsEnabled;
-        return this;
-    }
-
-    getLogging() {
-        return this._data.logging;
-    }
-
-    setLogging(logging: any) {
-        this._data.logging = logging;
-        return this;
-    }
-
-    getHourMetrics() {
-        return this._data.hourMetrics;
-    }
-
-    setHourMetrics(hourMetrics: any) {
-        this._data.hourMetrics = hourMetrics;
-        return this;
-    }
-
-    getMinuteMetrics() {
-        return this._data.minuteMetrics;
-    }
-
-    setMinuteMetrics(minuteMetrics: any) {
-        this._data.minuteMetrics = minuteMetrics;
-        return this;
-    }
-
-    getServiceVersion() {
-        return this._data.serviceVersion;
-    }
-
-    setServiceVersion(serviceVersion: any) {
-        this._data.serviceVersion = serviceVersion;
-        return this;
-    }
-
-    getValue() {
-        return this._data;
-    }
-}

lib/models/BucketInfo.ts

@@ -8,12 +8,10 @@ import ObjectLockConfiguration from './ObjectLockConfiguration';
 import BucketPolicy from './BucketPolicy';
 import NotificationConfiguration from './NotificationConfiguration';
 import { ACL as OACL } from './ObjectMD';
-import { areTagsValid, BucketTag } from '../s3middleware/tagging';
 
 // WHEN UPDATING THIS NUMBER, UPDATE BucketInfoModelVersion.md CHANGELOG
-// BucketInfoModelVersion.md can be found in documentation/ at the root
+// BucketInfoModelVersion.md can be found in the root of this repository
-// of this repository
+const modelVersion = 10;
-const modelVersion = 16;
 
 export type CORS = {
     id: string;
@@ -37,41 +35,6 @@ export type VersioningConfiguration = {
     MfaDelete: any;
 };
 
-export type VeeamSOSApi = {
-    SystemInfo?: {
-        ProtocolVersion: string,
-        ModelName: string,
-        ProtocolCapabilities: {
-            CapacityInfo: boolean,
-            UploadSessions: boolean,
-            IAMSTS?: boolean,
-        },
-        APIEndpoints?: {
-            IAMEndpoint: string,
-            STSEndpoint: string,
-        },
-        SystemRecommendations?: {
-            S3ConcurrentTaskLimit: number,
-            S3MultiObjectDelete: number,
-            StorageCurrentTasksLimit: number,
-            KbBlockSize: number,
-        }
-        LastModified?: string,
-    },
-    CapacityInfo?: {
-        Capacity: number,
-        Available: number,
-        Used: number,
-        LastModified?: string,
-    },
-};
-
-// Capabilities contains all specifics from external products supported by
-// our S3 implementation, at bucket level
-export type Capabilities = {
-    VeeamSOSApi?: VeeamSOSApi,
-};
-
 export type ACL = OACL & { WRITE: string[] }
 
 export default class BucketInfo {
@@ -95,70 +58,56 @@ export default class BucketInfo {
     _objectLockEnabled?: boolean;
     _objectLockConfiguration?: any;
     _notificationConfiguration?: any;
-    _tags?: Array<BucketTag>;
+    _tags?: { key: string; value: string }[] | null;
-    _readLocationConstraint: string | null;
-    _isNFS: boolean | null;
-    _azureInfo: any | null;
-    _ingestion: { status: 'enabled' | 'disabled' } | null;
-    _capabilities?: Capabilities;
-    _quotaMax: number | 0;
 
     /**
     * Represents all bucket information.
     * @constructor
-    * @param name - bucket name
+    * @param {string} name - bucket name
-    * @param owner - bucket owner's name
+    * @param {string} owner - bucket owner's name
-    * @param ownerDisplayName - owner's display name
+    * @param {string} ownerDisplayName - owner's display name
-    * @param creationDate - creation date of bucket
+    * @param {object} creationDate - creation date of bucket
-    * @param mdBucketModelVersion - bucket model version
+    * @param {number} mdBucketModelVersion - bucket model version
-    * @param [acl] - bucket ACLs (no need to copy
+    * @param {object} [acl] - bucket ACLs (no need to copy
     * ACL object since referenced object will not be used outside of
     * BucketInfo instance)
-    * @param transient - flag indicating whether bucket is transient
+    * @param {boolean} transient - flag indicating whether bucket is transient
-    * @param deleted - flag indicating whether attempt to delete
+    * @param {boolean} deleted - flag indicating whether attempt to delete
-    * @param serverSideEncryption - sse information for this bucket
+    * @param {object} serverSideEncryption - sse information for this bucket
-    * @param serverSideEncryption.cryptoScheme -
+    * @param {number} serverSideEncryption.cryptoScheme -
     * cryptoScheme used
-    * @param serverSideEncryption.algorithm -
+    * @param {string} serverSideEncryption.algorithm -
     * algorithm to use
-    * @param serverSideEncryption.masterKeyId -
+    * @param {string} serverSideEncryption.masterKeyId -
     * key to get master key
-    * @param serverSideEncryption.configuredMasterKeyId -
+    * @param {string} serverSideEncryption.configuredMasterKeyId -
     * custom KMS key id specified by user
-    * @param serverSideEncryption.mandatory -
+    * @param {boolean} serverSideEncryption.mandatory -
     * true for mandatory encryption
     * bucket has been made
-    * @param versioningConfiguration - versioning configuration
+    * @param {object} versioningConfiguration - versioning configuration
-    * @param versioningConfiguration.Status - versioning status
+    * @param {string} versioningConfiguration.Status - versioning status
-    * @param versioningConfiguration.MfaDelete - versioning mfa delete
+    * @param {object} versioningConfiguration.MfaDelete - versioning mfa delete
-    * @param locationConstraint - locationConstraint for bucket that
+    * @param {string} locationConstraint - locationConstraint for bucket
-    * also includes the ingestion flag
+    * @param {WebsiteConfiguration} [websiteConfiguration] - website
-    * @param [websiteConfiguration] - website
     * configuration
-    * @param [cors] - collection of CORS rules to apply
+    * @param {object[]} [cors] - collection of CORS rules to apply
-    * @param [cors[].id] - optional ID to identify rule
+    * @param {string} [cors[].id] - optional ID to identify rule
-    * @param cors[].allowedMethods - methods allowed for CORS request
+    * @param {string[]} cors[].allowedMethods - methods allowed for CORS request
-    * @param cors[].allowedOrigins - origins allowed for CORS request
+    * @param {string[]} cors[].allowedOrigins - origins allowed for CORS request
-    * @param [cors[].allowedHeaders] - headers allowed in an OPTIONS
+    * @param {string[]} [cors[].allowedHeaders] - headers allowed in an OPTIONS
     * request via the Access-Control-Request-Headers header
-    * @param [cors[].maxAgeSeconds] - seconds browsers should cache
+    * @param {number} [cors[].maxAgeSeconds] - seconds browsers should cache
     * OPTIONS response
-    * @param [cors[].exposeHeaders] - headers expose to applications
+    * @param {string[]} [cors[].exposeHeaders] - headers expose to applications
-    * @param [replicationConfiguration] - replication configuration
+    * @param {object} [replicationConfiguration] - replication configuration
-    * @param [lifecycleConfiguration] - lifecycle configuration
+    * @param {object} [lifecycleConfiguration] - lifecycle configuration
-    * @param [bucketPolicy] - bucket policy
+    * @param {object} [bucketPolicy] - bucket policy
-    * @param [uid] - unique identifier for the bucket, necessary
+    * @param {string} [uid] - unique identifier for the bucket, necessary
-    * @param readLocationConstraint - readLocationConstraint for bucket
+    * @param {boolean} [objectLockEnabled] - true when object lock enabled
-    * addition for use with lifecycle operations
+    * @param {object} [objectLockConfiguration] - object lock configuration
-    * @param [isNFS] - whether the bucket is on NFS
+    * @param {object} [notificationConfiguration] - bucket notification configuration
-    * @param [ingestionConfig] - object for ingestion status: en/dis
+    * @param {object[]} [tags] - bucket tags
-    * @param [azureInfo] - Azure storage account specific info
-    * @param [objectLockEnabled] - true when object lock enabled
-    * @param [objectLockConfiguration] - object lock configuration
-    * @param [notificationConfiguration] - bucket notification configuration
-    * @param [tags] - bucket tag set
-    * @param [capabilities] - capabilities for the bucket
-    * @param quotaMax - bucket quota
     */
     constructor(
         name: string,
@@ -178,16 +127,10 @@ export default class BucketInfo {
         lifecycleConfiguration?: any,
         bucketPolicy?: any,
         uid?: string,
-        readLocationConstraint?: string,
-        isNFS?: boolean,
-        ingestionConfig?: { status: 'enabled' | 'disabled' },
-        azureInfo?: any,
         objectLockEnabled?: boolean,
         objectLockConfiguration?: any,
         notificationConfiguration?: any,
-        tags?: Array<BucketTag> | [],
+        tags?: { key: string; value: string }[],
-        capabilities?: Capabilities,
-        quotaMax?: number | 0,
     ) {
         assert.strictEqual(typeof name, 'string');
         assert.strictEqual(typeof owner, 'string');
@@ -229,15 +172,6 @@ export default class BucketInfo {
         if (locationConstraint) {
             assert.strictEqual(typeof locationConstraint, 'string');
         }
-        if (ingestionConfig) {
-            assert.strictEqual(typeof ingestionConfig, 'object');
-        }
-        if (azureInfo) {
-            assert.strictEqual(typeof azureInfo, 'object');
-        }
-        if (readLocationConstraint) {
-            assert.strictEqual(typeof readLocationConstraint, 'string');
-        }
         if (websiteConfiguration) {
             assert(websiteConfiguration instanceof WebsiteConfiguration);
             const indexDocument = websiteConfiguration.getIndexDocument();
@@ -283,14 +217,8 @@ export default class BucketInfo {
             READ: [],
             READ_ACP: [],
         };
-
+        if (tags) {
-        if (tags === undefined) {
+            assert(Array.isArray(tags));
-            tags = [] as BucketTag[];
-        }
-        assert.strictEqual(areTagsValid(tags), true);
-        if (quotaMax) {
-            assert.strictEqual(typeof quotaMax, 'number');
-            assert(quotaMax >= 0, 'Quota cannot be negative');
         }
 
         // IF UPDATING PROPERTIES, INCREMENT MODELVERSION NUMBER ABOVE
@@ -305,22 +233,16 @@ export default class BucketInfo {
         this._serverSideEncryption = serverSideEncryption || null;
         this._versioningConfiguration = versioningConfiguration || null;
         this._locationConstraint = locationConstraint || null;
-        this._readLocationConstraint = readLocationConstraint || null;
         this._websiteConfiguration = websiteConfiguration || null;
         this._replicationConfiguration = replicationConfiguration || null;
         this._cors = cors || null;
         this._lifecycleConfiguration = lifecycleConfiguration || null;
         this._bucketPolicy = bucketPolicy || null;
         this._uid = uid || uuid();
-        this._isNFS = isNFS || null;
-        this._ingestion = ingestionConfig || null;
-        this._azureInfo = azureInfo || null;
         this._objectLockEnabled = objectLockEnabled || false;
         this._objectLockConfiguration = objectLockConfiguration || null;
         this._notificationConfiguration = notificationConfiguration || null;
-        this._tags = tags;
+        this._tags = tags || null;
-        this._capabilities = capabilities || undefined;
-        this._quotaMax = quotaMax || 0;
         return this;
     }
 
@@ -341,22 +263,16 @@ export default class BucketInfo {
             serverSideEncryption: this._serverSideEncryption,
             versioningConfiguration: this._versioningConfiguration,
             locationConstraint: this._locationConstraint,
-            readLocationConstraint: this._readLocationConstraint,
             websiteConfiguration: undefined,
             cors: this._cors,
             replicationConfiguration: this._replicationConfiguration,
             lifecycleConfiguration: this._lifecycleConfiguration,
             bucketPolicy: this._bucketPolicy,
             uid: this._uid,
-            isNFS: this._isNFS,
-            ingestion: this._ingestion,
-            azureInfo: this._azureInfo,
             objectLockEnabled: this._objectLockEnabled,
             objectLockConfiguration: this._objectLockConfiguration,
             notificationConfiguration: this._notificationConfiguration,
             tags: this._tags,
-            capabilities: this._capabilities,
-            quotaMax: this._quotaMax,
         };
         const final = this._websiteConfiguration
             ? {
@@ -380,10 +296,8 @@ export default class BucketInfo {
             obj.transient, obj.deleted, obj.serverSideEncryption,
             obj.versioningConfiguration, obj.locationConstraint, websiteConfig,
             obj.cors, obj.replicationConfiguration, obj.lifecycleConfiguration,
-            obj.bucketPolicy, obj.uid, obj.readLocationConstraint, obj.isNFS,
+            obj.bucketPolicy, obj.uid, obj.objectLockEnabled,
-            obj.ingestion, obj.azureInfo, obj.objectLockEnabled,
+            obj.objectLockConfiguration, obj.notificationConfiguration, obj.tags);
-            obj.objectLockConfiguration, obj.notificationConfiguration, obj.tags,
-            obj.capabilities, obj.quotaMax);
     }
 
     /**
@@ -407,11 +321,8 @@ export default class BucketInfo {
             data._versioningConfiguration, data._locationConstraint,
             data._websiteConfiguration, data._cors,
             data._replicationConfiguration, data._lifecycleConfiguration,
-            data._bucketPolicy, data._uid, data._readLocationConstraint,
+            data._bucketPolicy, data._uid, data._objectLockEnabled,
-            data._isNFS, data._ingestion, data._azureInfo,
+            data._objectLockConfiguration, data._notificationConfiguration, data._tags);
-            data._objectLockEnabled, data._objectLockConfiguration,
-            data._notificationConfiguration, data._tags, data._capabilities,
-            data._quotaMax);
     }
 
     /**
@@ -708,17 +619,6 @@ export default class BucketInfo {
         return this._locationConstraint;
     }
 
-    /**
-    * Get read location constraint.
-    * @return - bucket read location constraint
-    */
-    getReadLocationConstraint() {
-        if (this._readLocationConstraint) {
-            return this._readLocationConstraint;
-        }
-        return this._locationConstraint;
-    }
-
     /**
      * Set Bucket model version
      *
@@ -807,85 +707,6 @@ export default class BucketInfo {
         this._uid = uid;
         return this;
     }
-    /**
-     * Check if the bucket is an NFS bucket.
-     * @return - Wether the bucket is NFS or not
-     */
-    isNFS() {
-        return this._isNFS;
-    }
-    /**
-     * Set whether the bucket is an NFS bucket.
-     * @param isNFS - Wether the bucket is NFS or not
-     * @return - bucket info instance
-     */
-    setIsNFS(isNFS: boolean) {
-        this._isNFS = isNFS;
-        return this;
-    }
-    /**
-     * enable ingestion, set 'this._ingestion' to { status: 'enabled' }
-     * @return - bucket info instance
-     */
-    enableIngestion() {
-        this._ingestion = { status: 'enabled' };
-        return this;
-    }
-    /**
-     * disable ingestion, set 'this._ingestion' to { status: 'disabled' }
-     * @return - bucket info instance
-     */
-    disableIngestion() {
-        this._ingestion = { status: 'disabled' };
-        return this;
-    }
-    /**
-     * Get ingestion configuration
-     * @return - bucket ingestion configuration: Enabled or Disabled
-     */
-    getIngestion() {
-        return this._ingestion;
-    }
-
-    /**
-     ** Check if bucket is an ingestion bucket
-     * @return - 'true' if bucket is ingestion bucket, 'false' if
-     * otherwise
-     */
-    isIngestionBucket() {
-        const ingestionConfig = this.getIngestion();
-        if (ingestionConfig) {
-            return true;
-        }
-        return false;
-    }
-    /**
-     * Check if ingestion is enabled
-     * @return - 'true' if ingestion is enabled, otherwise 'false'
-     */
-    isIngestionEnabled() {
-        const ingestionConfig = this.getIngestion();
-        return ingestionConfig ? ingestionConfig.status === 'enabled' : false;
-    }
-
-    /**
-     * Return the Azure specific storage account information for this bucket
-     * @return - a structure suitable for {@link BucketAzureIno}
-     *   constructor
-     */
-    getAzureInfo() {
-        return this._azureInfo;
-    }
-    /**
-     * Set the Azure specific storage account information for this bucket
-     * @param azureInfo - a structure suitable for
-     *   {@link BucketAzureInfo} construction
-     * @return - bucket info instance
-     */
-    setAzureInfo(azureInfo: any) {
-        this._azureInfo = azureInfo;
-        return this;
-    }
     /**
     * Check if object lock is enabled.
     * @return - depending on whether object lock is enabled
@@ -905,66 +726,21 @@ export default class BucketInfo {
 
     /**
      * Get the value of bucket tags
-     * @return - Array of bucket tags
+     * @return - Array of bucket tags as {"key" : "key", "value": "value"}
      */
     getTags() {
         return this._tags;
     }
-    
+
     /**
      * Set bucket tags
+     * @param tags - collection of tags
+     * @param tags[].key - key of the tag
+     * @param tags[].value - value of the tag
      * @return - bucket info instance
      */
-    setTags(tags: Array<BucketTag>) {
+    setTags(tags: { key: string; value: string }[]) {
         this._tags = tags;
         return this;
     }
-
-    /**
-     * Get the value of bucket capabilities
-     * @return - capabilities of the bucket
-     */
-    getCapabilities() {
-        return this._capabilities;
-    }
-
-    /**
-     * Get a specific bucket capability
-     * 
-     * @param capability? - if provided, will return a specific capacity
-     * @return - capability of the bucket
-     */
-    getCapability(capability: string) : VeeamSOSApi | undefined {
-        if (capability && this._capabilities && this._capabilities[capability]) {
-            return this._capabilities[capability];
-        }
-        return undefined;
-    }
-    
-    /**
-     * Set bucket capabilities
-     * @return - bucket info instance
-     */
-    setCapabilities(capabilities: Capabilities) {
-        this._capabilities = capabilities;
-        return this;
-    }
-
-    /**
-     * Get the bucket quota information
-     * @return quotaMax
-     */
-    getQuota() {
-        return this._quotaMax;
-    }
-    
-    /**
-     * Set bucket quota
-     * @param quota - quota to be set
-     * @return - bucket quota info
-     */
-    setQuota(quota: number) {
-        this._quotaMax = quota || 0;
-        return this;
-    }
 }

lib/models/LifecycleConfiguration.ts

@@ -7,8 +7,6 @@ import escapeForXml from '../s3middleware/escapeForXml';
 import type { XMLRule } from './ReplicationConfiguration';
 import { Status } from './LifecycleRule';
 
-const MAX_DAYS = 2147483647; // Max 32-bit signed binary integer.
-
 /**
  * Format of xml request:
 
@@ -89,7 +87,6 @@ export default class LifecycleConfiguration {
     _parsedXML: any;
     _ruleIDs: string[];
     _tagKeys: string[];
-    _storageClasses: string[];
     _config: {
         error?: ArsenalError;
         rules?: any[];
@@ -98,13 +95,10 @@ export default class LifecycleConfiguration {
     /**
      * Create a Lifecycle Configuration instance
      * @param xml - the parsed xml
-     * @param config - the CloudServer config
      * @return - LifecycleConfiguration instance
      */
-    constructor(xml: any, config: { replicationEndpoints: { site: string }[] }) {
+    constructor(xml: any) {
         this._parsedXML = xml;
-        this._storageClasses =
-            config.replicationEndpoints.map(endpoint => endpoint.site);
         this._ruleIDs = [];
         this._tagKeys = [];
         this._config = {};
@@ -225,6 +219,11 @@ export default class LifecycleConfiguration {
      * }
      */
     _parseRule(rule: XMLRule) {
+        if (rule.Transition || rule.NoncurrentVersionTransition) {
+            const msg = 'Transition lifecycle action not yet implemented';
+            const error = errors.NotImplemented.customizeDescription(msg);
+            return { error };
+        }
         // Either Prefix or Filter must be included, but can be empty string
         if ((!rule.Filter && rule.Filter !== '') &&
         (!rule.Prefix && rule.Prefix !== '')) {
@@ -493,172 +492,6 @@ export default class LifecycleConfiguration {
         return { ...base, ruleStatus: status }
     }
 
-    /**
-     * Finds the prefix and/or tags of the given rule and gets the error message
-     * @param rule - The rule to find the prefix in
-     * @return - The prefix of filter information
-     */
-    _getRuleFilterDesc(rule: { Prefix?: string[]; Filter?: any[] }) {
-        if (rule.Prefix) {
-            return `prefix '${rule.Prefix[0]}'`;
-        }
-        // There must be a filter if no top-level prefix is provided. First
-        // check if there are multiple filters (i.e. `Filter.And`).
-        if (rule.Filter?.[0] === undefined || rule.Filter[0].And === undefined) {
-            const { Prefix, Tag } = rule.Filter?.[0] || {};
-            if (Prefix) {
-                return `filter '(prefix=${Prefix[0]})'`;
-            }
-            if (Tag) {
-                const { Key, Value } = Tag[0];
-                return `filter '(tag: key=${Key[0]}, value=${Value[0]})'`;
-            }
-            return 'filter (all)';
-        }
-        const filters: string[] = [];
-        const { Prefix, Tag } = rule.Filter[0].And[0];
-        if (Prefix) {
-            filters.push(`prefix=${Prefix[0]}`);
-        }
-        Tag.forEach((tag: { Key: string[]; Value: string[] }) => {
-            const { Key, Value } = tag;
-            filters.push(`tag: key=${Key[0]}, value=${Value[0]}`);
-        });
-        const joinedFilters = filters.join(' and ');
-        return `filter '(${joinedFilters})'`;
-    }
-
-    /**
-     * Checks the validity of the given field
-     * @param params - Given function parameters
-     * @param params.days - The value of the field to check
-     * @param params.field - The field name with the value
-     * @param params.ancestor - The immediate ancestor field
-     * @return Returns an error object or `null`
-     */
-    _checkDays(params: { days: number; field: string; ancestor: string }) {
-        const { days, field, ancestor } = params;
-        if (days < 0) {
-            const msg = `'${field}' in ${ancestor} action must be nonnegative`;
-            return errors.InvalidArgument.customizeDescription(msg);
-        }
-        if (days > MAX_DAYS) {
-            return errors.MalformedXML.customizeDescription(
-                `'${field}' in ${ancestor} action must not exceed ${MAX_DAYS}`);
-        }
-        return null;
-    }
-
-    /**
-     * Checks the validity of the given storage class
-     * @param params - Given function parameters
-     * @param params.usedStorageClasses - Storage classes used in other
-     * rules
-     * @param params.storageClass - The storage class of the current
-     * rule
-     * @param params.ancestor - The immediate ancestor field
-     * @param params.prefix - The prefix of the rule
-     * @return Returns an error object or `null`
-     */
-    _checkStorageClasses(params: {
-        usedStorageClasses: string[];
-        storageClass: string;
-        ancestor: string;
-        rule: { Prefix?: string[]; Filter?: any };
-    }) {
-        const { usedStorageClasses, storageClass, ancestor, rule } = params;
-        if (!this._storageClasses.includes(storageClass)) {
-            // This differs from the AWS message. This will help the user since
-            // the StorageClass does not conform to AWS specs.
-            const list = `'${this._storageClasses.join("', '")}'`;
-            const msg = `'StorageClass' must be one of ${list}`;
-            return errors.MalformedXML.customizeDescription(msg);
-        }
-        if (usedStorageClasses.includes(storageClass)) {
-            const msg = `'StorageClass' must be different for '${ancestor}' ` +
-                `actions in same 'Rule' with ${this._getRuleFilterDesc(rule)}`;
-            return errors.InvalidRequest.customizeDescription(msg);
-        }
-        return null;
-    }
-
-    /**
-     * Ensure that transition rules are at least a day apart from each other.
-     * @param params - Given function parameters
-     * @param [params.days] - The days of the current transition
-     * @param [params.date] - The date of the current transition
-     * @param params.storageClass - The storage class of the current
-     * rule
-     * @param params.rule - The current rule
-     */
-    _checkTimeGap(params: {
-        days?: number;
-        date?: string;
-        storageClass: string;
-        rule: { Transition: any[]; Prefix?: string[]; Filter?: any };
-    }) {
-        const { days, date, storageClass, rule } = params;
-        const invalidTransition = rule.Transition.find(transition => {
-            if (storageClass === transition.StorageClass[0]) {
-                return false;
-            }
-            if (days !== undefined) {
-                return Number.parseInt(transition.Days[0], 10) === days;
-            }
-            if (date !== undefined) {
-                const timestamp = new Date(date).getTime();
-                const compareTimestamp = new Date(transition.Date[0]).getTime();
-                const oneDay = 24 * 60 * 60 * 1000; // Milliseconds in a day.
-                return Math.abs(timestamp - compareTimestamp) < oneDay;
-            }
-            return false;
-        });
-        if (invalidTransition) {
-            const timeType = days !== undefined ? 'Days' : 'Date';
-            const filterMsg = this._getRuleFilterDesc(rule);
-            const compareStorageClass = invalidTransition.StorageClass[0];
-            const msg = `'${timeType}' in the 'Transition' action for ` +
-                `StorageClass '${storageClass}' for ${filterMsg} must be at ` +
-                `least one day apart from ${filterMsg} in the 'Transition' ` +
-                `action for StorageClass '${compareStorageClass}'`;
-            return errors.InvalidArgument.customizeDescription(msg);
-        }
-        return null;
-    }
-
-    /**
-     * Checks transition time type (i.e. 'Date' or 'Days') only occurs once
-     * across transitions and across transitions and expiration policies
-     * @param params - Given function parameters
-     * @param params.usedTimeType - The time type that has been used by
-     * another rule
-     * @param params.currentTimeType - the time type used by the
-     * current rule
-     * @param params.rule - The current rule
-     * @return Returns an error object or `null`
-     */
-    _checkTimeType(params: {
-        usedTimeType: string | null;
-        currentTimeType: string;
-        rule: { Prefix?: string[]; Filter?: any; Expiration?: any[] };
-    }) {
-        const { usedTimeType, currentTimeType, rule } = params;
-        if (usedTimeType && usedTimeType !== currentTimeType) {
-            const msg = "Found mixed 'Date' and 'Days' based Transition " +
-                'actions in lifecycle rule for ' +
-                `${this._getRuleFilterDesc(rule)}`;
-            return errors.InvalidRequest.customizeDescription(msg);
-        }
-        // Transition time type cannot differ from the expiration, if provided.
-        if (rule.Expiration &&
-            rule.Expiration[0][currentTimeType] === undefined) {
-            const msg = "Found mixed 'Date' and 'Days' based Expiration and " +
-                'Transition actions in lifecycle rule for ' +
-                `${this._getRuleFilterDesc(rule)}`;
-            return errors.InvalidRequest.customizeDescription(msg);
-        }
-        return null;
-    }
 
     /**
      * Checks the validity of the given date
@@ -700,159 +533,6 @@ export default class LifecycleConfiguration {
         }
         return null;
     }
-
-    /**
-     * Parses the NonCurrentVersionTransition value
-     * @param rule - Rule object from Rule array from this._parsedXml
-     * @return - Contains error if parsing failed, otherwise contains
-     * the parsed nonCurrentVersionTransition array
-     *
-     * Format of result:
-     * result = {
-     *      error: <error>,
-     *      nonCurrentVersionTransition: [
-     *          {
-     *              noncurrentDays: <non-current-days>,
-     *              storageClass: <storage-class>,
-     *          },
-     *          ...
-     *      ]
-     * }
-     */
-    _parseNoncurrentVersionTransition(rule: {
-        NoncurrentVersionTransition: any[];
-        Prefix?: string[];
-        Filter?: any;
-    }) {
-        const nonCurrentVersionTransition: {
-            noncurrentDays: number;
-            storageClass: string;
-        }[] = [];
-        const usedStorageClasses: string[] = [];
-        for (let i = 0; i < rule.NoncurrentVersionTransition.length; i++) {
-            const t = rule.NoncurrentVersionTransition[i]; // Transition object
-            const noncurrentDays: number | undefined =
-                t.NoncurrentDays && Number.parseInt(t.NoncurrentDays[0], 10);
-            const storageClass: string | undefined = t.StorageClass && t.StorageClass[0];
-            if (noncurrentDays === undefined || storageClass === undefined) {
-                return { error: errors.MalformedXML };
-            }
-            let error = this._checkDays({
-                days: noncurrentDays,
-                field: 'NoncurrentDays',
-                ancestor: 'NoncurrentVersionTransition',
-            });
-            if (error) {
-                return { error };
-            }
-            error = this._checkStorageClasses({
-                storageClass,
-                usedStorageClasses,
-                ancestor: 'NoncurrentVersionTransition',
-                rule,
-            });
-            if (error) {
-                return { error };
-            }
-            nonCurrentVersionTransition.push({ noncurrentDays, storageClass });
-            usedStorageClasses.push(storageClass);
-        }
-        return { nonCurrentVersionTransition };
-    }
-
-    /**
-     * Parses the Transition value
-     * @param rule - Rule object from Rule array from this._parsedXml
-     * @return - Contains error if parsing failed, otherwise contains
-     * the parsed transition array
-     *
-     * Format of result:
-     * result = {
-     *      error: <error>,
-     *      transition: [
-     *          {
-     *              days: <days>,
-     *              date: <date>,
-     *              storageClass: <storage-class>,
-     *          },
-     *          ...
-     *      ]
-     * }
-     */
-    _parseTransition(rule: {
-        Transition: any[];
-        Prefix?: string[];
-        Filter?: any;
-    }) {
-        const transition:
-            ({ days: number; storageClass: string }
-            | { date: string; storageClass: string })[] = [];
-        const usedStorageClasses: string[] = [];
-        let usedTimeType: string | null = null;
-        for (let i = 0; i < rule.Transition.length; i++) {
-            const t = rule.Transition[i]; // Transition object
-            const days = t.Days && Number.parseInt(t.Days[0], 10);
-            const date = t.Date && t.Date[0];
-            const storageClass = t.StorageClass && t.StorageClass[0];
-            if ((days === undefined && date === undefined) ||
-                (days !== undefined && date !== undefined) ||
-                (storageClass === undefined)) {
-                return { error: errors.MalformedXML };
-            }
-            let error = this._checkStorageClasses({
-                storageClass,
-                usedStorageClasses,
-                ancestor: 'Transition',
-                rule,
-            });
-            if (error) {
-                return { error };
-            }
-            usedStorageClasses.push(storageClass);
-            if (days !== undefined) {
-                error = this._checkTimeType({
-                    usedTimeType,
-                    currentTimeType: 'Days',
-                    rule,
-                });
-                if (error) {
-                    return { error };
-                }
-                usedTimeType = 'Days';
-                error = this._checkDays({
-                    days,
-                    field: 'Days',
-                    ancestor: 'Transition',
-                });
-                if (error) {
-                    return { error };
-                }
-                transition.push({ days, storageClass });
-            }
-            if (date !== undefined) {
-                error = this._checkTimeType({
-                    usedTimeType,
-                    currentTimeType: 'Date',
-                    rule,
-                });
-                if (error) {
-                    return { error };
-                }
-                usedTimeType = 'Date';
-                error = this._checkDate(date);
-                if (error) {
-                    return { error };
-                }
-                transition.push({ date, storageClass });
-            }
-            error = this._checkTimeGap({ days, date, storageClass, rule });
-            if (error) {
-                return { error };
-            }
-        }
-        return { transition };
-    }
-
     /**
      * Check that action component of rule is valid
      * @param rule - a rule object from Rule array from this._parsedXml
@@ -889,13 +569,8 @@ export default class LifecycleConfiguration {
             propName: 'actions',
             actions: [],
         };
-        const validActions = [
+        const validActions = ['AbortIncompleteMultipartUpload',
-            'AbortIncompleteMultipartUpload',
+            'Expiration', 'NoncurrentVersionExpiration'];
-            'Expiration',
-            'NoncurrentVersionExpiration',
-            'NoncurrentVersionTransition',
-            'Transition',
-        ];
         validActions.forEach(a => {
             if (rule[a]) {
                 actionsObj.actions.push({ actionName: `${a}` });
@@ -912,14 +587,7 @@ export default class LifecycleConfiguration {
             if (action.error) {
                 actionsObj.error = action.error;
             } else {
-                const actionTimes = [
+                const actionTimes = ['days', 'date', 'deleteMarker', 'newerNoncurrentVersions'];
-                    'days',
-                    'date',
-                    'deleteMarker',
-                    'transition',
-                    'nonCurrentVersionTransition',
-                    'newerNoncurrentVersions'
-                ];
                 actionTimes.forEach(t => {
                     if (action[t]) {
                         // eslint-disable-next-line no-param-reassign
@@ -1153,26 +821,6 @@ export default class LifecycleConfiguration {
                 if (a.deleteMarker) {
                     assert.strictEqual(typeof a.deleteMarker, 'string');
                 }
-                if (a.nonCurrentVersionTransition) {
-                    assert.strictEqual(
-                        typeof a.nonCurrentVersionTransition, 'object');
-                    a.nonCurrentVersionTransition.forEach(t => {
-                        assert.strictEqual(typeof t.noncurrentDays, 'number');
-                        assert.strictEqual(typeof t.storageClass, 'string');
-                    });
-                }
-                if (a.transition) {
-                    assert.strictEqual(typeof a.transition, 'object');
-                    a.transition.forEach(t => {
-                        if (t.days || t.days === 0) {
-                            assert.strictEqual(typeof t.days, 'number');
-                        }
-                        if (t.date !== undefined) {
-                            assert.strictEqual(typeof t.date, 'string');
-                        }
-                        assert.strictEqual(typeof t.storageClass, 'string');
-                    });
-                }
 
                 if (a.newerNoncurrentVersions) {
                     assert.strictEqual(typeof a.newerNoncurrentVersions, 'number');
@@ -1226,15 +874,7 @@ export default class LifecycleConfiguration {
             }
 
             const Actions = actions.map(action => {
-                const {
+                const { actionName, days, date, deleteMarker, newerNoncurrentVersions } = action;
-                    actionName,
-                    days,
-                    date,
-                    deleteMarker,
-                    nonCurrentVersionTransition,
-                    transition,
-                    newerNoncurrentVersions,
-                } = action;
                 let Action: any;
                 if (actionName === 'AbortIncompleteMultipartUpload') {
                     Action = `<${actionName}><DaysAfterInitiation>${days}` +
@@ -1253,40 +893,6 @@ export default class LifecycleConfiguration {
                     Action = `<${actionName}>${Days}${Date}${DelMarker}` +
                         `</${actionName}>`;
                 }
-                if (actionName === 'NoncurrentVersionTransition') {
-                    const xml: string[] = [];
-                    nonCurrentVersionTransition!.forEach(transition => {
-                        const { noncurrentDays, storageClass } = transition;
-                        xml.push(
-                            `<${actionName}>`,
-                            `<NoncurrentDays>${noncurrentDays}` +
-                                '</NoncurrentDays>',
-                            `<StorageClass>${storageClass}</StorageClass>`,
-                            `</${actionName}>`,
-                        );
-                    });
-                    Action = xml.join('');
-                }
-                if (actionName === 'Transition') {
-                    const xml: string[] = [];
-                    transition!.forEach(transition => {
-                        const { days, date, storageClass } = transition;
-                        let element: string = '';
-                        if (days !== undefined) {
-                            element = `<Days>${days}</Days>`;
-                        }
-                        if (date !== undefined) {
-                            element = `<Date>${date}</Date>`;
-                        }
-                        xml.push(
-                            `<${actionName}>`,
-                            element,
-                            `<StorageClass>${storageClass}</StorageClass>`,
-                            `</${actionName}>`,
-                        );
-                    });
-                    Action = xml.join('');
-                }
                 return Action;
             }).join('');
             return `<Rule>${ID}${Status}${Filter}${Actions}</Rule>`;
@@ -1369,15 +975,6 @@ export type Rule = {
         date?: number;
         deleteMarker?: boolean;
         newerNoncurrentVersions?: number;
-        nonCurrentVersionTransition?: {
-            noncurrentDays: number;
-            storageClass: string;
-        }[];
-        transition?: {
-            days?: number;
-            date?: string;
-            storageClass: string;
-        }[];
     }[];
     filter?: {
         rulePrefix?: string;

lib/models/LifecycleRule.ts

@@ -28,7 +28,6 @@ export default class LifecycleRule {
     ncvExpiration?: NoncurrentExpiration;
     abortMPU?: { DaysAfterInitiation: number };
     transitions?: any[];
-    ncvTransitions?: any[];
     prefix?: string;
 
     constructor(id: string, status: Status) {
@@ -46,7 +45,6 @@ export default class LifecycleRule {
             NoncurrentVersionExpiration?: NoncurrentExpiration;
             AbortIncompleteMultipartUpload?: { DaysAfterInitiation: number };
             Transitions?: any[];
-            NoncurrentVersionTransitions?: any[];
             Filter?: Filter;
             Prefix?: '';
         } = { ID: this.id, Status: this.status };
@@ -63,9 +61,6 @@ export default class LifecycleRule {
         if (this.transitions) {
             rule.Transitions = this.transitions;
         }
-        if (this.ncvTransitions) {
-            rule.NoncurrentVersionTransitions = this.ncvTransitions;
-        }
 
         const filter = this.buildFilter();
 
@@ -178,13 +173,4 @@ export default class LifecycleRule {
         this.transitions = transitions;
         return this;
     }
-
-    /**
-     * NonCurrentVersionTransitions
-     * @param nvcTransitions - NonCurrentVersionTransitions 
-     */
-    addNCVTransitions(nvcTransitions) {
-        this.ncvTransitions = nvcTransitions;
-        return this;
-    }
 }

lib/models/ObjectMD.ts

@@ -1,13 +1,9 @@
-import * as crypto from 'crypto';
 import * as constants from '../constants';
 import * as VersionIDUtils from '../versioning/VersionID';
-import { VersioningConstants } from '../versioning/constants';
 import ObjectMDLocation, {
     ObjectMDLocationData,
     Location,
 } from './ObjectMDLocation';
-import ObjectMDAmzRestore from './ObjectMDAmzRestore';
-import ObjectMDArchive from './ObjectMDArchive';
 
 export type ACL = {
     Canned: string;
@@ -32,7 +28,6 @@ export type ReplicationInfo = {
     role: string;
     storageType: string;
     dataStoreVersionId: string;
-    isNFS: boolean | null;
 };
 
 export type ObjectMDData = {
@@ -40,26 +35,24 @@ export type ObjectMDData = {
     'owner-id': string;
     'cache-control': string;
     'content-disposition': string;
-    'content-language': string;
     'content-encoding': string;
-    'creation-time'?: string;
     'last-modified'?: string;
     expires: string;
     'content-length': number;
     'content-type': string;
     'content-md5': string;
+    // simple/no version. will expand once object versioning is
+    // introduced
     'x-amz-version-id': 'null' | string;
     'x-amz-server-version-id': string;
-    'x-amz-restore'?: ObjectMDAmzRestore;
+    // TODO: Handle this as a utility function for all object puts
-    archive?: ObjectMDArchive;
+    // similar to normalizing request but after checkAuth so
+    // string to sign is not impacted.  This is GH Issue#89.
     'x-amz-storage-class': string;
     'x-amz-server-side-encryption': string;
     'x-amz-server-side-encryption-aws-kms-key-id': string;
     'x-amz-server-side-encryption-customer-algorithm': string;
     'x-amz-website-redirect-location': string;
-    'x-amz-scal-transition-in-progress'?: boolean;
-    'x-amz-scal-transition-time'?: string;
-    azureInfo?: any;
     acl: ACL;
     key: string;
     location: null | Location[];
@@ -79,17 +72,6 @@ export type ObjectMDData = {
     replicationInfo: ReplicationInfo;
     dataStoreName: string;
     originOp: string;
-    microVersionId?: string;
-    // Deletion flag
-    // Used for keeping object metadata in the oplog event
-    // In case of a deletion the flag is first updated before
-    // deleting the object
-    deleted: boolean;
-    // PHD flag indicates whether the object is a temporary placeholder.
-    // This is the case when the latest version of an object gets deleted
-    // the master is set as a placeholder and gets updated with the new latest
-    // version data after a certain amount of time.
-    isPHD: boolean;
 };
 
 /**
@@ -118,17 +100,9 @@ export default class ObjectMD {
             } else {
                 this._updateFromParsedJSON(objMd);
             }
-            if (!this._data['creation-time']) {
-                const lastModified = this.getLastModified();
-                if (lastModified) {
-                    this.setCreationTime(lastModified);
-                }
-            }
         } else {
             // set newly-created object md modified time to current time
-            const dt = new Date().toJSON();
+            this._data['last-modified'] = new Date().toJSON();
-            this.setLastModified(dt);
-            this.setCreationTime(dt);
         }
         // set latest md model version now that we ensured
         // backward-compat conversion
@@ -183,8 +157,6 @@ export default class ObjectMD {
             'content-length': 0,
             'content-type': '',
             'content-md5': '',
-            'content-language': '',
-            'creation-time': undefined,
             // simple/no version. will expand once object versioning is
             // introduced
             'x-amz-version-id': 'null',
@@ -197,7 +169,6 @@ export default class ObjectMD {
             'x-amz-server-side-encryption-aws-kms-key-id': '',
             'x-amz-server-side-encryption-customer-algorithm': '',
             'x-amz-website-redirect-location': '',
-            'x-amz-scal-transition-in-progress': false,
             acl: {
                 Canned: 'private',
                 FULL_CONTROL: [],
@@ -207,7 +178,6 @@ export default class ObjectMD {
             },
             key: '',
             location: null,
-            azureInfo: undefined,
             // versionId, isNull, nullVersionId and isDeleteMarker
             // should be undefined when not set explicitly
             isNull: undefined,
@@ -227,12 +197,9 @@ export default class ObjectMD {
                 role: '',
                 storageType: '',
                 dataStoreVersionId: '',
-                isNFS: null,
             },
             dataStoreName: '',
             originOp: '',
-            deleted: false,
-            isPHD: false,
         };
     }
 
@@ -462,50 +429,6 @@ export default class ObjectMD {
         return this._data['content-md5'];
     }
 
-    /**
-     * Set content-language
-     *
-     * @param contentLanguage - content-language
-     * @return itself
-     */
-    setContentLanguage(contentLanguage: string) {
-        this._data['content-language'] = contentLanguage;
-        return this;
-    }
-
-    /**
-     * Returns content-language
-     *
-     * @return content-language
-     */
-    getContentLanguage() {
-        return this._data['content-language'];
-    }
-
-    /**
-     * Set Creation Date
-     *
-     * @param creationTime - Creation Date
-     * @return itself
-     */
-    setCreationTime(creationTime: string) {
-        this._data['creation-time'] = creationTime;
-        return this;
-    }
-
-    /**
-     * Returns Creation Date
-     *
-     * @return Creation Date
-     */
-    getCreationTime() {
-        // If creation-time is not set fallback to LastModified
-        if (!this._data['creation-time']) {
-            return this.getLastModified();
-        }
-        return this._data['creation-time'];
-    }
-
     /**
      * Set version id
      *
@@ -646,48 +569,6 @@ export default class ObjectMD {
         return this._data['x-amz-website-redirect-location'];
     }
 
-    /**
-     * Set metadata transition in progress value
-     *
-     * @param inProgress - True if transition is in progress, false otherwise
-     * @param transitionTime - Date when the transition started
-     * @return itself
-     */
-    setTransitionInProgress(inProgress: false): this
-    setTransitionInProgress(inProgress: true, transitionTime: Date|string|number): this
-    setTransitionInProgress(inProgress: boolean, transitionTime?: Date|string|number) {
-        this._data['x-amz-scal-transition-in-progress'] = inProgress;
-        if (!inProgress || !transitionTime) {
-            delete this._data['x-amz-scal-transition-time'];
-        } else {
-            if (typeof transitionTime === 'number') {
-                transitionTime = new Date(transitionTime);
-            }
-            if (transitionTime instanceof Date) {
-                transitionTime = transitionTime.toISOString();
-            }
-            this._data['x-amz-scal-transition-time'] = transitionTime;
-        }
-        return this;
-    }
-
-    /**
-     * Get metadata transition in progress value
-     *
-     * @return True if transition is in progress, false otherwise
-     */
-    getTransitionInProgress() {
-        return this._data['x-amz-scal-transition-in-progress'];
-    }
-
-    /**
-     * Gets the transition time of the object.
-     * @returns The transition time of the object.
-     */
-    getTransitionTime() {
-        return this._data['x-amz-scal-transition-time'];
-    }
-
     /**
      * Set access control list
      *
@@ -793,29 +674,6 @@ export default class ObjectMD {
         return reducedLocations;
     }
 
-    /**
-     * Set the Azure specific information
-     * @param azureInfo - a plain JS structure representing the
-     *   Azure specific information for a Blob or a Container (see constructor
-     *   of {@link ObjectMDAzureInfo} for a description of the fields of this
-     *   structure
-     * @return itself
-     */
-    setAzureInfo(azureInfo: any) {
-        this._data.azureInfo = azureInfo;
-        return this;
-    }
-
-    /**
-     * Get the Azure specific information
-     * @return a plain JS structure representing the Azure specific
-     *   information for a Blob or a Container an suitable for the constructor
-     *   of {@link ObjectMDAzureInfo}.
-     */
-    getAzureInfo() {
-        return this._data.azureInfo;
-    }
-
     /**
      * Set metadata isNull value
      *
@@ -922,19 +780,6 @@ export default class ObjectMD {
         return this._data.isDeleteMarker || false;
     }
 
-    /**
-     * Get if the object is a multipart upload (MPU)
-     *
-     * The function checks the "content-md5" field: if it contains a
-     * dash ('-') it is a MPU, as the content-md5 string ends with
-     * "-[nbparts]" for MPUs.
-     *
-     * @return Whether object is a multipart upload
-     */
-    isMultipartUpload() {
-        return this.getContentMd5().includes('-');
-    }
-
     /**
      * Set metadata versionId value
      *
@@ -952,9 +797,6 @@ export default class ObjectMD {
      * @return The object versionId
      */
     getVersionId() {
-        if (this.getIsNull()) {
-            return VersioningConstants.ExternalNullVersionId;
-        }
         return this._data.versionId;
     }
 
@@ -962,16 +804,13 @@ export default class ObjectMD {
      * Get metadata versionId value in encoded form (the one visible
      * to the S3 API user)
      *
-     * @return {undefined|string} The encoded object versionId
+     * @return The encoded object versionId
      */
     getEncodedVersionId() {
         const versionId = this.getVersionId();
-        if (versionId === VersioningConstants.ExternalNullVersionId) {
+        if (versionId) {
-            return versionId;
-        } else if (versionId) {
             return VersionIDUtils.encode(versionId);
         }
-        return undefined;
     }
 
     /**
@@ -1014,20 +853,6 @@ export default class ObjectMD {
         return this._data.tags;
     }
 
-    getUserMetadata() {
-        const metaHeaders = {};
-        const data = this.getValue();
-        Object.keys(data).forEach(key => {
-            if (key.startsWith('x-amz-meta-')) {
-                metaHeaders[key] = data[key];
-            }
-        });
-        if (Object.keys(metaHeaders).length > 0) {
-            return JSON.stringify(metaHeaders);
-        }
-        return undefined;
-    }
-
     /**
      * Set replication information
      *
@@ -1043,7 +868,6 @@ export default class ObjectMD {
         role: string;
         storageType?: string;
         dataStoreVersionId?: string;
-        isNFS?: boolean;
     }) {
         const {
             status,
@@ -1054,7 +878,6 @@ export default class ObjectMD {
             role,
             storageType,
             dataStoreVersionId,
-            isNFS,
         } = replicationInfo;
         this._data.replicationInfo = {
             status,
@@ -1065,7 +888,6 @@ export default class ObjectMD {
             role,
             storageType: storageType || '',
             dataStoreVersionId: dataStoreVersionId || '',
-            isNFS: isNFS || null,
         };
         return this;
     }
@@ -1084,24 +906,6 @@ export default class ObjectMD {
         return this;
     }
 
-    /**
-     * Set whether the replication is occurring from an NFS bucket.
-     * @param isNFS - Whether replication from an NFS bucket
-     * @return itself
-     */
-    setReplicationIsNFS(isNFS: boolean) {
-        this._data.replicationInfo.isNFS = isNFS;
-        return this;
-    }
-
-    /**
-     * Get whether the replication is occurring from an NFS bucket.
-     * @return Whether replication from an NFS bucket
-     */
-    getReplicationIsNFS() {
-        return this._data.replicationInfo.isNFS;
-    }
-
     setReplicationSiteStatus(site: string, status: string) {
         const backend = this._data.replicationInfo.backends.find(
             (o) => o.site === site
@@ -1152,11 +956,6 @@ export default class ObjectMD {
         return this;
     }
 
-    setReplicationStorageType(storageType: string) {
-        this._data.replicationInfo.storageType = storageType;
-        return this;
-    }
-
     setReplicationStorageClass(storageClass: string) {
         this._data.replicationInfo.storageClass = storageClass;
         return this;
@@ -1238,9 +1037,6 @@ export default class ObjectMD {
         Object.keys(metaHeaders).forEach((key) => {
             if (key.startsWith('x-amz-meta-')) {
                 this._data[key] = metaHeaders[key];
-            } else if (key.startsWith('x-ms-meta-')) {
-                const _key = key.replace('x-ms-meta-', 'x-amz-meta-');
-                this._data[_key] = metaHeaders[key];
             }
         });
         // If a multipart object and the acl is already parsed, we update it
@@ -1250,20 +1046,6 @@ export default class ObjectMD {
         return this;
     }
 
-    /**
-     * Clear all existing meta headers (used for Azure)
-     *
-     * @return itself
-     */
-    clearMetadataValues() {
-        Object.keys(this._data).forEach(key => {
-            if (key.startsWith('x-amz-meta')) {
-                delete this._data[key];
-            }
-        });
-        return this;
-    }
-
     /**
      * overrideMetadataValues (used for complete MPU and object copy)
      *
@@ -1275,38 +1057,6 @@ export default class ObjectMD {
         return this;
     }
 
-    /**
-     * Create or update the microVersionId field
-     *
-     * This field can be used to force an update in MongoDB. This can
-     * be needed in the following cases:
-     *
-     * - in case no other metadata field changes
-     *
-     * - to detect a change when fields change but object version does
-     *   not change e.g. when ingesting a putObjectTagging coming from
-     *   S3C to Zenko
-     *
-     * - to manage conflicts during concurrent updates, using
-     *   conditions on the microVersionId field.
-     *
-     * It's a field of 16 hexadecimal characters randomly generated
-     *
-     * @return itself
-     */
-    updateMicroVersionId() {
-        this._data.microVersionId = crypto.randomBytes(8).toString('hex');
-    }
-
-    /**
-     * Get the microVersionId field, or null if not set
-     *
-     * @return the microVersionId field if exists, or {null} if it does not exist
-     */
-    getMicroVersionId() {
-        return this._data.microVersionId || null;
-    }
-
     /**
      * Set object legal hold status
      * @param legalHold - true if legal hold is 'ON' false if 'OFF'
@@ -1387,98 +1137,4 @@ export default class ObjectMD {
     getValue() {
         return this._data;
     }
-
-    /**
-     * Get x-amz-restore
-     *
-     * @returns x-amz-restore
-     */
-    getAmzRestore() {
-        return this._data['x-amz-restore'];
-    }
-
-    /**
-     * Set x-amz-restore
-     *
-     * @param value x-amz-restore object
-     * @returns itself
-     * @throws case of invalid parameter
-     */
-    setAmzRestore(value?: ObjectMDAmzRestore) {
-        if (value) {
-            // Accept object instance of ObjectMDAmzRestore and Object
-            if (!(value instanceof ObjectMDAmzRestore) && !ObjectMDAmzRestore.isValid(value)) {
-                throw new Error('x-amz-restore must be type of ObjectMDAmzRestore.');
-            }
-            this._data['x-amz-restore'] = value;
-        } else {
-            delete this._data['x-amz-restore'];
-        }
-        return this;
-    }
-
-    /**
-     * Get archive
-     *
-     * @returns archive
-     */
-    getArchive() {
-        return this._data.archive;
-    }
-
-    /**
-     * Set archive
-     *
-     * @param value archive object
-     * @returns itself
-     * @throws case of invalid parameter
-     */
-    setArchive(value: ObjectMDArchive) {
-        if (value) {
-            // Accept object instance of ObjectMDArchive and Object
-            if (!(value instanceof ObjectMDArchive) && !ObjectMDArchive.isValid(value)) {
-                throw new Error('archive is must be type of ObjectMDArchive.');
-            }
-            this._data.archive = value;
-        } else {
-            delete this._data.archive;
-        }
-        return this;
-    }
-
-    /**
-    * Set deleted flag
-    * @param {Boolean} value deleted object
-    * @return {ObjectMD}
-    */
-     setDeleted(value) {
-        this._data.deleted = value;
-        return this;
-    }
-    
-    /**
-    * Get deleted flag
-    * @return {Boolean}
-    */
-    getDeleted() {
-        return this._data.deleted;
-    }
-
-    /**
-    * Set isPHD flag
-    * @param {Boolean} value isPHD value
-    * @return {ObjectMD}
-    */
-    setIsPHD(value) {
-        this._data.isPHD = value;
-        return this;
-    }
-
-    /**
-    * Get isPHD flag
-    * @return {Boolean}
-    */
-    getIsPHD() {
-        return this._data.isPHD;
-    }
 }

lib/models/ObjectMDAmzRestore.ts

@@ -1,94 +0,0 @@
-/*
- * Code based on Yutaka Oishi (Fujifilm) contributions
- * Date: 11 Sep 2020
- */
-
-/**
- * class representing the x-amz-restore of object metadata.
- *
- * @class
- */
-export default class ObjectMDAmzRestore {
-    'expiry-date': Date | string;
-    'ongoing-request': boolean;
-
-    /**
-     *
-     * @constructor
-     * @param ongoingRequest ongoing-request
-     * @param [expiryDate] expiry-date
-     * @throws case of invalid parameter
-     */
-    constructor(ongoingRequest: boolean, expiryDate?: Date | string) {
-        this.setOngoingRequest(ongoingRequest);
-        this.setExpiryDate(expiryDate);
-    }
-
-    /**
-     *
-     * @param data archiveInfo
-     * @returns true if the provided object is valid
-     */
-    static isValid(data: { 'ongoing-request': boolean; 'expiry-date': Date | string }) {
-        try {
-            // eslint-disable-next-line no-new
-            new ObjectMDAmzRestore(data['ongoing-request'], data['expiry-date']);
-            return true;
-        } catch (err) {
-            return false;
-        }
-    }
-
-    /**
-     *
-     * @returns ongoing-request
-     */
-    getOngoingRequest() {
-        return this['ongoing-request'];
-    }
-
-    /**
-     *
-     * @param value ongoing-request
-     * @throws case of invalid parameter
-     */
-    setOngoingRequest(value?: boolean) {
-        if (value === undefined) {
-            throw new Error('ongoing-request is required.');
-        } else if (typeof value !== 'boolean') {
-            throw new Error('ongoing-request must be type of boolean.');
-        }
-        this['ongoing-request'] = value;
-    }
-
-    /**
-     *
-     * @returns expiry-date
-     */
-    getExpiryDate() {
-        return this['expiry-date'];
-    }
-
-    /**
-     *
-     * @param value expiry-date
-     * @throws case of invalid parameter
-     */
-    setExpiryDate(value?: Date | string) {
-        if (value) {
-            const checkWith = (new Date(value)).getTime();
-            if (Number.isNaN(Number(checkWith))) {
-                throw new Error('expiry-date is must be a valid Date.');
-            }
-            this['expiry-date'] = value;
-        }
-    }
-
-    /**
-     *
-     * @returns itself
-     */
-    getValue() {
-        return this;
-    }
-}

lib/models/ObjectMDArchive.ts

@@ -1,184 +0,0 @@
-/**
- * class representing the archive of object metadata.
- *
- * @class
- */
-export default class ObjectMDArchive {
-    archiveInfo: any;
-    // @ts-ignore
-    restoreRequestedAt: Date | string;
-    // @ts-ignore
-    restoreRequestedDays: number;
-    // @ts-ignore
-    restoreCompletedAt: Date | string;
-    // @ts-ignore
-    restoreWillExpireAt: Date | string;
-
-    /**
-     *
-     * @constructor
-     * @param archiveInfo contains the archive info set by the TLP and returned by the TLP jobs
-     * @param [restoreRequestedAt] set at the time restore request is made by the client
-     * @param [restoreRequestedDays] set at the time restore request is made by the client
-     * @param [restoreCompletedAt] set at the time of successful restore
-     * @param [restoreWillExpireAt] computed and stored at the time of restore
-     * @throws case of invalid parameter
-     */
-    constructor(
-        archiveInfo: any,
-        restoreRequestedAt?: Date | string,
-        restoreRequestedDays?: number,
-        restoreCompletedAt?: Date | string,
-        restoreWillExpireAt?: Date | string,
-    ) {
-        this.setArchiveInfo(archiveInfo);
-        this.setRestoreRequestedAt(restoreRequestedAt!);
-        this.setRestoreRequestedDays(restoreRequestedDays!);
-        this.setRestoreCompletedAt(restoreCompletedAt!);
-        this.setRestoreWillExpireAt(restoreWillExpireAt!);
-    }
-
-    /**
-     *
-     * @param data archiveInfo
-     * @returns true if the provided object is valid
-     */
-    static isValid(data: {
-        archiveInfo: any;
-        restoreRequestedAt?: Date;
-        restoreRequestedDays?: number;
-        restoreCompletedAt?: Date;
-        restoreWillExpireAt?: Date;
-    }) {
-        try {
-            // eslint-disable-next-line no-new
-            new ObjectMDArchive(
-                data.archiveInfo,
-                data.restoreRequestedAt,
-                data.restoreRequestedDays,
-                data.restoreCompletedAt,
-                data.restoreWillExpireAt,
-            );
-            return true;
-        } catch (err) {
-            return false;
-        }
-    }
-
-    /**
-     *
-     * @returns archiveInfo
-     */
-    getArchiveInfo() {
-        return this.archiveInfo;
-    }
-
-    /**
-     * @param value archiveInfo
-     * @throws case of invalid parameter
-     */
-    setArchiveInfo(value: any) {
-        if (!value) {
-            throw new Error('archiveInfo is required.');
-        } else if (typeof value !== 'object') {
-            throw new Error('archiveInfo must be type of object.');
-        }
-        this.archiveInfo = value;
-    }
-
-    /**
-     *
-     * @returns restoreRequestedAt
-     */
-    getRestoreRequestedAt() {
-        return this.restoreRequestedAt;
-    }
-    /**
-     * @param value restoreRequestedAt
-     * @throws case of invalid parameter
-     */
-    setRestoreRequestedAt(value: Date | string) {
-        if (value) {
-            const checkWith = (new Date(value)).getTime();
-            if (Number.isNaN(Number(checkWith))) {
-                throw new Error('restoreRequestedAt must be a valid Date.');
-            }
-            this.restoreRequestedAt = value;
-        }
-    }
-
-    /**
-     *
-     * @returns restoreRequestedDays
-     */
-    getRestoreRequestedDays() {
-        return this.restoreRequestedDays;
-    }
-    /**
-     * @param value restoreRequestedDays
-     * @throws case of invalid parameter
-     */
-    setRestoreRequestedDays(value: number) {
-        if (value) {
-            if (isNaN(value)) {
-                throw new Error('restoreRequestedDays must be type of Number.');
-            }
-            this.restoreRequestedDays = value;
-        }
-    }
-
-    /**
-     *
-     * @returns restoreCompletedAt
-     */
-    getRestoreCompletedAt() {
-        return this.restoreCompletedAt;
-    }
-    /**
-     * @param value restoreCompletedAt
-     * @throws case of invalid parameter
-     */
-    setRestoreCompletedAt(value: Date | string) {
-        if (value) {
-            if (!this.restoreRequestedAt || !this.restoreRequestedDays) {
-                throw new Error('restoreCompletedAt must be set after restoreRequestedAt and restoreRequestedDays.');
-            }
-            const checkWith = (new Date(value)).getTime();
-            if (Number.isNaN(Number(checkWith))) {
-                throw new Error('restoreCompletedAt must be a valid Date.');
-            }
-            this.restoreCompletedAt = value;
-        }
-    }
-    /**
-     *
-     * @returns restoreWillExpireAt
-     */
-    getRestoreWillExpireAt() {
-        return this.restoreWillExpireAt;
-    }
-    /**
-     * @param value restoreWillExpireAt
-     * @throws case of invalid parameter
-     */
-    setRestoreWillExpireAt(value: Date | string) {
-        if (value) {
-            if (!this.restoreRequestedAt || !this.restoreRequestedDays) {
-                throw new Error('restoreWillExpireAt must be set after restoreRequestedAt and restoreRequestedDays.');
-            }
-            const checkWith = (new Date(value)).getTime();
-            if (Number.isNaN(Number(checkWith))) {
-                throw new Error('restoreWillExpireAt must be a valid Date.');
-            }
-            this.restoreWillExpireAt = value;
-        }
-    }
-
-    /**
-     *
-     * @returns itself
-     */
-    getValue() {
-        return this;
-    }
-}

lib/models/ObjectMDAzureInfo.ts

@@ -1,188 +0,0 @@
-/**
- * Helper class to ease access to the Azure specific information for
- * Blob and Container objects.
- */
-export default class ObjectMDAzureInfo {
-    _data: {
-        containerPublicAccess: string;
-        containerStoredAccessPolicies: any[];
-        containerImmutabilityPolicy: any;
-        containerLegalHoldStatus: boolean;
-        containerDeletionInProgress: boolean;
-        blobType: string;
-        blobContentMD5: string;
-        blobIssuedETag: string;
-        blobCopyInfo: any;
-        blobSequenceNumber: number;
-        blobAccessTierChangeTime: Date;
-        blobUncommitted: boolean;
-    };
-
-    /**
-     * @constructor
-     * @param obj - Raw structure for the Azure info on Blob/Container
-     * @param obj.containerPublicAccess - Public access authorization
-     *   type
-     * @param obj.containerStoredAccessPolicies - Access policies
-     *   for Shared Access Signature bearer
-     * @param obj.containerImmutabilityPolicy - data immutability
-     *   policy for this container
-     * @param obj.containerLegalHoldStatus - legal hold status for
-     *   this container
-     * @param obj.containerDeletionInProgress - deletion in progress
-     *   indicator for this container
-     * @param obj.blobType - defines the type of blob for this object
-     * @param obj.blobContentMD5 - whole object MD5 sum set by the
-     *   client through the Azure API
-     * @param obj.blobIssuedETag - backup of the issued ETag on MD only
-     *   operations like Set Blob Properties and Set Blob Metadata
-     * @param obj.blobCopyInfo - information pertaining to past and
-     *   pending copy operation targeting this object
-     * @param obj.blobSequenceNumber - sequence number for a PageBlob
-     * @param obj.blobAccessTierChangeTime - date of change of tier
-     * @param obj.blobUncommitted - A block has been put for a
-     *   nonexistent blob which is about to be created
-     */
-    constructor(obj: {
-        containerPublicAccess: string;
-        containerStoredAccessPolicies: any[];
-        containerImmutabilityPolicy: any;
-        containerLegalHoldStatus: boolean;
-        containerDeletionInProgress: boolean;
-        blobType: string;
-        blobContentMD5: string;
-        blobIssuedETag: string;
-        blobCopyInfo: any;
-        blobSequenceNumber: number;
-        blobAccessTierChangeTime: Date;
-        blobUncommitted: boolean;
-    }) {
-        this._data = {
-            containerPublicAccess: obj.containerPublicAccess,
-            containerStoredAccessPolicies: obj.containerStoredAccessPolicies,
-            containerImmutabilityPolicy: obj.containerImmutabilityPolicy,
-            containerLegalHoldStatus: obj.containerLegalHoldStatus,
-            containerDeletionInProgress: obj.containerDeletionInProgress,
-            blobType: obj.blobType,
-            blobContentMD5: obj.blobContentMD5,
-            blobIssuedETag: obj.blobIssuedETag,
-            blobCopyInfo: obj.blobCopyInfo,
-            blobSequenceNumber: obj.blobSequenceNumber,
-            blobAccessTierChangeTime: obj.blobAccessTierChangeTime,
-            blobUncommitted: obj.blobUncommitted,
-        };
-    }
-
-    getContainerPublicAccess() {
-        return this._data.containerPublicAccess;
-    }
-
-    setContainerPublicAccess(containerPublicAccess: string) {
-        this._data.containerPublicAccess = containerPublicAccess;
-        return this;
-    }
-
-    getContainerStoredAccessPolicies() {
-        return this._data.containerStoredAccessPolicies;
-    }
-
-    setContainerStoredAccessPolicies(containerStoredAccessPolicies: any[]) {
-        this._data.containerStoredAccessPolicies =
-            containerStoredAccessPolicies;
-        return this;
-    }
-
-    getContainerImmutabilityPolicy() {
-        return this._data.containerImmutabilityPolicy;
-    }
-
-    setContainerImmutabilityPolicy(containerImmutabilityPolicy: any) {
-        this._data.containerImmutabilityPolicy = containerImmutabilityPolicy;
-        return this;
-    }
-
-    getContainerLegalHoldStatus() {
-        return this._data.containerLegalHoldStatus;
-    }
-
-    setContainerLegalHoldStatus(containerLegalHoldStatus: boolean) {
-        this._data.containerLegalHoldStatus = containerLegalHoldStatus;
-        return this;
-    }
-
-    getContainerDeletionInProgress() {
-        return this._data.containerDeletionInProgress;
-    }
-
-    setContainerDeletionInProgress(containerDeletionInProgress: boolean) {
-        this._data.containerDeletionInProgress = containerDeletionInProgress;
-        return this;
-    }
-
-    getBlobType() {
-        return this._data.blobType;
-    }
-
-    setBlobType(blobType: string) {
-        this._data.blobType = blobType;
-        return this;
-    }
-
-    getBlobContentMD5() {
-        return this._data.blobContentMD5;
-    }
-
-    setBlobContentMD5(blobContentMD5: string) {
-        this._data.blobContentMD5 = blobContentMD5;
-        return this;
-    }
-
-    getBlobIssuedETag() {
-        return this._data.blobIssuedETag;
-    }
-
-    setBlobIssuedETag(blobIssuedETag: string) {
-        this._data.blobIssuedETag = blobIssuedETag;
-        return this;
-    }
-
-    getBlobCopyInfo() {
-        return this._data.blobCopyInfo;
-    }
-
-    setBlobCopyInfo(blobCopyInfo: any) {
-        this._data.blobCopyInfo = blobCopyInfo;
-        return this;
-    }
-
-    getBlobSequenceNumber() {
-        return this._data.blobSequenceNumber;
-    }
-
-    setBlobSequenceNumber(blobSequenceNumber: number) {
-        this._data.blobSequenceNumber = blobSequenceNumber;
-        return this;
-    }
-
-    getBlobAccessTierChangeTime() {
-        return this._data.blobAccessTierChangeTime;
-    }
-
-    setBlobAccessTierChangeTime(blobAccessTierChangeTime: Date) {
-        this._data.blobAccessTierChangeTime = blobAccessTierChangeTime;
-        return this;
-    }
-
-    getBlobUncommitted() {
-        return this._data.blobUncommitted;
-    }
-
-    setBlobUncommitted(blobUncommitted: boolean) {
-        this._data.blobUncommitted = blobUncommitted;
-        return this;
-    }
-
-    getValue() {
-        return this._data;
-    }
-}

lib/models/ObjectMDLocation.ts

@@ -5,7 +5,6 @@ export type Location = BaseLocation & {
     size: number;
     dataStoreETag: string;
     dataStoreVersionId: string;
-    blockId?: string;
 };
 export type ObjectMDLocationData = {
     key: string;
@@ -13,8 +12,6 @@ export type ObjectMDLocationData = {
     size: number;
     dataStoreName: string;
     dataStoreETag: string;
-    dataStoreVersionId: string;
-    blockId?: string;
     cryptoScheme?: number;
     cipheredDataKey?: string;
 };
@@ -34,14 +31,10 @@ export default class ObjectMDLocation {
      * @param locationObj.dataStoreName - type of data store
      * @param locationObj.dataStoreETag - internal ETag of
      *   data part
-     * @param [locationObj.dataStoreVersionId] - versionId,
-     *   needed for cloud backends
      * @param [location.cryptoScheme] - if location data is
      * encrypted: the encryption scheme version
      * @param [location.cipheredDataKey] - if location data
      * is encrypted: the base64-encoded ciphered data key
-     * @param [locationObj.blockId] - blockId of the part,
-     *   set by the Azure Blob Service REST API frontend
      */
     constructor(locationObj: Location | (Location & Ciphered)) {
         this._data = {
@@ -50,8 +43,6 @@ export default class ObjectMDLocation {
             size: locationObj.size,
             dataStoreName: locationObj.dataStoreName,
             dataStoreETag: locationObj.dataStoreETag,
-            dataStoreVersionId: locationObj.dataStoreVersionId,
-            blockId: locationObj.blockId,
         };
         if ('cryptoScheme' in locationObj) {
             this._data.cryptoScheme = locationObj.cryptoScheme;
@@ -73,7 +64,6 @@ export default class ObjectMDLocation {
      * @param location - single data location info
      * @param location.key - data backend key
      * @param location.dataStoreName - type of data store
-     * @param [location.dataStoreVersionId] - data backend version ID
      * @param [location.cryptoScheme] - if location data is
      * encrypted: the encryption scheme version
      * @param [location.cipheredDataKey] - if location data
@@ -81,19 +71,15 @@ export default class ObjectMDLocation {
      * @return return this
      */
     setDataLocation(location: BaseLocation | (BaseLocation & Ciphered)) {
-        [
+        ['key', 'dataStoreName', 'cryptoScheme', 'cipheredDataKey'].forEach(
-            'key',
+            (attrName) => {
-            'dataStoreName',
+                if (location[attrName] !== undefined) {
-            'dataStoreVersionId',
+                    this._data[attrName] = location[attrName];
-            'cryptoScheme',
+                } else {
-            'cipheredDataKey',
+                    delete this._data[attrName];
-        ].forEach(attrName => {
+                }
-            if (location[attrName] !== undefined) {
-                this._data[attrName] = location[attrName];
-            } else {
-                delete this._data[attrName];
             }
-        });
+        );
         return this;
     }
 
@@ -101,10 +87,6 @@ export default class ObjectMDLocation {
         return this._data.dataStoreETag;
     }
 
-    getDataStoreVersionId() {
-        return this._data.dataStoreVersionId;
-    }
-
     getPartNumber() {
         return Number.parseInt(this._data.dataStoreETag.split(':')[0], 10);
     }
@@ -139,15 +121,6 @@ export default class ObjectMDLocation {
         return this._data.cipheredDataKey;
     }
 
-    getBlockId() {
-        return this._data.blockId;
-    }
-
-    setBlockId(blockId: string) {
-        this._data.blockId = blockId;
-        return this;
-    }
-
     getValue() {
         return this._data;
     }

lib/models/ReplicationConfiguration.ts

@@ -1,8 +1,6 @@
 import assert from 'assert';
 import UUID from 'uuid';
 
-import { RequestLogger } from 'werelogs';
-
 import escapeForXml from '../s3middleware/escapeForXml';
 import errors from '../errors';
 import { isValidBucketName } from '../s3routes/routesUtils';
@@ -64,8 +62,7 @@ export default class ReplicationConfiguration {
     _destination: string | null;
     _rules: Rule[] | null;
     _prevStorageClass: null;
-    _hasScalityDestination: boolean | null;
+    _hasScalityDestination: boolean;
-    _preferredReadLocation: string | null;
 
     /**
      * Create a ReplicationConfiguration instance
@@ -87,8 +84,7 @@ export default class ReplicationConfiguration {
         this._destination = null;
         this._rules = null;
         this._prevStorageClass = null;
-        this._hasScalityDestination = null;
+        this._hasScalityDestination = false;
-        this._preferredReadLocation = null;
     }
 
     /**
@@ -115,18 +111,6 @@ export default class ReplicationConfiguration {
         return this._rules;
     }
 
-    /**
-     * The preferred read location
-     * @return {string|null} - The preferred read location if defined,
-     * otherwise null
-     *
-     * FIXME ideally we should be able to specify one preferred read
-     * location for each rule
-     */
-    getPreferredReadLocation() {
-        return this._preferredReadLocation;
-    }
-
     /**
      * Get the replication configuration
      * @return - The replication configuration
@@ -136,7 +120,6 @@ export default class ReplicationConfiguration {
             role: this.getRole(),
             destination: this.getDestination(),
             rules: this.getRules(),
-            preferredReadLocation: this.getPreferredReadLocation(),
         };
     }
 
@@ -343,15 +326,7 @@ export default class ReplicationConfiguration {
             return undefined;
         }
         const storageClasses = destination.StorageClass[0].split(',');
-        const prefReadIndex = storageClasses.findIndex(storageClass =>
+        const isValidStorageClass = storageClasses.every((storageClass) => {
-            storageClass.endsWith(':preferred_read'));
-        if (prefReadIndex !== -1) {
-            const prefRead = storageClasses[prefReadIndex].split(':')[0];
-            // remove :preferred_read tag from storage class name
-            storageClasses[prefReadIndex] = prefRead;
-            this._preferredReadLocation = prefRead;
-        }
-        const isValidStorageClass = storageClasses.every(storageClass => {
             if (validStorageClasses.includes(storageClass)) {
                 this._hasScalityDestination =
                     defaultEndpoint.type === undefined;
@@ -361,11 +336,6 @@ export default class ReplicationConfiguration {
                 (endpoint: any) => endpoint.site === storageClass
             );
             if (endpoint) {
-                // We do not support replication to cold location. 
-                // Only transition to cold location is supported.
-                if (endpoint.site && this._config.locationConstraints[endpoint.site]?.isCold) {
-                    return false;
-                }
                 // If this._hasScalityDestination was not set to true in any
                 // previous iteration or by a prior rule's storage class, then
                 // check if the current endpoint is a Scality destination.

lib/models/index.ts

@@ -1,16 +1,11 @@
 export { default as ARN } from './ARN';
-export { default as BackendInfo } from './BackendInfo';
-export { default as BucketAzureInfo } from './BucketAzureInfo';
 export { default as BucketInfo } from './BucketInfo';
-export { default as BucketPolicy } from './BucketPolicy';
+export { default as ObjectMD } from './ObjectMD';
+export { default as ObjectMDLocation } from './ObjectMDLocation';
+export * as WebsiteConfiguration from './WebsiteConfiguration';
+export { default as ReplicationConfiguration } from './ReplicationConfiguration';
 export { default as LifecycleConfiguration } from './LifecycleConfiguration';
 export { default as LifecycleRule } from './LifecycleRule';
-export { default as NotificationConfiguration } from './NotificationConfiguration';
+export { default as BucketPolicy } from './BucketPolicy';
 export { default as ObjectLockConfiguration } from './ObjectLockConfiguration';
-export { default as ObjectMD } from './ObjectMD';
+export { default as NotificationConfiguration } from './NotificationConfiguration';
-export { default as ObjectMDAmzRestore } from './ObjectMDAmzRestore';
-export { default as ObjectMDArchive } from './ObjectMDArchive';
-export { default as ObjectMDAzureInfo } from './ObjectMDAzureInfo';
-export { default as ObjectMDLocation } from './ObjectMDLocation';
-export { default as ReplicationConfiguration } from './ReplicationConfiguration';
-export * as WebsiteConfiguration from './WebsiteConfiguration';

lib/network/http/server.ts

@@ -1,6 +1,5 @@
 import * as http from 'http';
 import * as https from 'https';
-import { https as HttpsAgent } from 'httpagent';
 import * as tls from 'tls';
 import * as net from 'net';
 import assert from 'assert';
@@ -372,8 +371,6 @@ export default class Server {
             error: err.stack || err,
             address: sock.address(),
         });
-        // socket is not systematically destroyed
-        sock.destroy();
     }
 
     /**
@@ -410,11 +407,7 @@ export default class Server {
                     method: 'arsenal.network.Server.start',
                     port: this._port,
                 });
-                this._https.agent = new HttpsAgent.Agent(this._https, {
+                this._https.agent = new https.Agent(this._https);
-                    // Do not enforce the maximum number of sockets for the
-                    // main server, as it might be able to serve more clients.
-                    maxSockets: false,
-                });
                 this._server = https.createServer(this._https,
                     (req, res) => this._onRequest(req, res));
             } else {
@@ -435,6 +428,7 @@ export default class Server {
             this._server.on('connection', sock => {
                 // Setting no delay of the socket to the value configured
                 // TODO fix this
+                // @ts-expect-errors
                 sock.setNoDelay(this.isNoDelay());
                 sock.on('error', err => this._logger.info(
                     'socket error - request rejected', { error: err }));

lib/network/index.ts

@@ -3,12 +3,10 @@ import * as utils from './http/utils';
 import RESTServer from './rest/RESTServer';
 import RESTClient from './rest/RESTClient';
 import * as ProbeServer from './probe/ProbeServer';
-import HealthProbeServer from './probe/HealthProbeServer';
-import * as Utils from './probe/Utils';
 
 export const http = { server, utils };
 export const rest = { RESTServer, RESTClient };
-export const probe = { ProbeServer, HealthProbeServer, Utils };
+export const probe = { ProbeServer };
 
 export { default as RoundRobin } from './RoundRobin';
 export { default as kmip } from './kmip';

lib/network/probe/HealthProbeServer.ts

@@ -1,94 +0,0 @@
-import * as http from 'http';
-import httpServer from '../http/server';
-import * as werelogs from 'werelogs';
-import errors from '../../errors';
-import ZenkoMetrics from '../../metrics/ZenkoMetrics';
-import { sendSuccess, sendError } from './Utils';
-
-function checkStub(_log: any) {
-    // eslint-disable-line
-    return true;
-}
-
-export default class HealthProbeServer extends httpServer {
-    logging: werelogs.Logger;
-    _reqHandlers: { [key: string]: any };
-    _livenessCheck: (log: any) => boolean;
-    _readinessCheck: (log: any) => boolean;
-
-    constructor(params: {
-        port: number;
-        bindAddress: string;
-        livenessCheck?: (log: any) => boolean;
-        readinessCheck?: (log: any) => boolean;
-    }) {
-        const logging = new werelogs.Logger('HealthProbeServer');
-        super(params.port, logging);
-        this.logging = logging;
-        this.setBindAddress(params.bindAddress || 'localhost');
-        // hooking our request processing function by calling the
-        // parent's method for that
-        this.onRequest(this._onRequest);
-        this._reqHandlers = {
-            '/_/health/liveness': this._onLiveness.bind(this),
-            '/_/health/readiness': this._onReadiness.bind(this),
-            '/_/monitoring/metrics': this._onMetrics.bind(this),
-        };
-        this._livenessCheck = params.livenessCheck || checkStub;
-        this._readinessCheck = params.readinessCheck || checkStub;
-    }
-
-    onLiveCheck(f: (log: any) => boolean) {
-        this._livenessCheck = f;
-    }
-
-    onReadyCheck(f: (log: any) => boolean) {
-        this._readinessCheck = f;
-    }
-
-    _onRequest(req: http.IncomingMessage, res: http.ServerResponse) {
-        const log = this.logging.newRequestLogger();
-        log.debug('request received', { method: req.method, url: req.url });
-
-        if (req.method !== 'GET') {
-            sendError(res, log, errors.MethodNotAllowed);
-        } else if (req.url && req.url in this._reqHandlers) {
-            this._reqHandlers[req.url](req, res, log);
-        } else {
-            sendError(res, log, errors.InvalidURI);
-        }
-    }
-
-    _onLiveness(
-        _req: http.IncomingMessage,
-        res: http.ServerResponse,
-        log: werelogs.RequestLogger,
-    ) {
-        if (this._livenessCheck(log)) {
-            sendSuccess(res, log);
-        } else {
-            sendError(res, log, errors.ServiceUnavailable);
-        }
-    }
-
-    _onReadiness(
-        _req: http.IncomingMessage,
-        res: http.ServerResponse,
-        log: werelogs.RequestLogger,
-    ) {
-        if (this._readinessCheck(log)) {
-            sendSuccess(res, log);
-        } else {
-            sendError(res, log, errors.ServiceUnavailable);
-        }
-    }
-
-    // expose metrics to Prometheus
-    async _onMetrics(_req: http.IncomingMessage, res: http.ServerResponse) {
-        const metrics = await ZenkoMetrics.asPrometheus();
-        res.writeHead(200, {
-            'Content-Type': ZenkoMetrics.asPrometheusContentType(),
-        });
-        res.end(metrics);
-    }
-}

lib/network/probe/ProbeServer.ts

@@ -4,19 +4,22 @@ import * as werelogs from 'werelogs';
 import errors from '../../errors';
 
 export const DEFAULT_LIVE_ROUTE = '/_/live';
-export const DEFAULT_READY_ROUTE = '/_/ready';
+export const DEFAULT_READY_ROUTE = '/_/live';
-export const DEFAULT_METRICS_ROUTE = '/metrics';
+export const DEFAULT_METRICS_ROUTE = '/_/metrics';
 
 /**
- * ProbeDelegate is used to handle probe checks.
+ * ProbeDelegate is used to determine if a probe is successful or
- * You can sendSuccess and sendError from Utils to handle success
+ * if any errors are present.
- * and failure conditions.
+ * If everything is working as intended, it is a no-op.
+ * Otherwise, return a string representing what is failing.
  * @callback ProbeDelegate
  * @param res - HTTP response for writing
  * @param log - Werelogs instance for logging if you choose to
+ * @return String representing issues to report. An empty
+ * string or undefined is used to represent no issues.
  */
 
-export type ProbeDelegate = (res: http.ServerResponse, log: werelogs.RequestLogger) => string | void
+export type ProbeDelegate = (res: http.ServerResponse, log: RequestLogger) => string | void
 
 export type ProbeServerParams = {
     port: number;
@@ -87,6 +90,6 @@ export class ProbeServer extends httpServer {
             return;
         }
 
-        this._handlers.get(req.url ?? '')?.(res, log);
+        this._handlers.get(req.url!)!(res, log);
     }
 }

lib/network/probe/Utils.ts

@@ -1,49 +0,0 @@
-import * as http from 'http';
-
-import { RequestLogger } from 'werelogs';
-
-import { ArsenalError } from '../../errors';
-
-/**
- * Send a successful HTTP response of 200 OK
- * @param res - HTTP response for writing
- * @param log - Werelogs instance for logging if you choose to
- * @param [message] - Message to send as response, defaults to OK
- */
-export function sendSuccess(
-    res: http.ServerResponse,
-    log: RequestLogger,
-    message = 'OK'
-) {
-    log.debug('replying with success');
-    res.writeHead(200);
-    res.end(message);
-}
-
-/**
- * Send an Arsenal Error response
- * @param res - HTTP response for writing
- * @param log - Werelogs instance for logging if you choose to
- * @param error - Error to send back to the user
- * @param [optMessage] - Message to use instead of the errors message
- */
-export function sendError(
-    res: http.ServerResponse,
-    log: RequestLogger,
-    error: ArsenalError,
-    optMessage?: string
-) {
-    const message = optMessage || error.description || '';
-    log.debug('sending back error response', {
-        httpCode: error.code,
-        errorType: error.message,
-        error: message,
-    });
-    res.writeHead(error.code);
-    res.end(
-        JSON.stringify({
-            errorType: error.message,
-            errorMessage: message,
-        })
-    );
-}

lib/network/rest/RESTClient.ts

@@ -4,7 +4,7 @@ import * as werelogs from 'werelogs';
 import * as constants from '../../constants';
 import * as utils from './utils';
 import errors, { ArsenalError } from '../../errors';
-import { http as HttpAgent } from 'httpagent';
+import HttpAgent from 'agentkeepalive';
 import * as stream from 'stream';
 
 function setRequestUids(reqHeaders: http.IncomingHttpHeaders, reqUids: string) {
@@ -71,9 +71,8 @@ function makeErrorFromHTTPResponse(response: http.IncomingMessage) {
 export default class RESTClient {
     host: string;
     port: number;
-    httpAgent: http.Agent;
+    httpAgent: HttpAgent;
     logging: werelogs.Logger;
-    isPassthrough: boolean;
 
     /**
      * Interface to the data file server
@@ -89,19 +88,17 @@ export default class RESTClient {
         host: string;
         port: number;
         logApi: { Logger: typeof werelogs.Logger };
-        isPassthrough?: boolean;
     }) {
         assert(params.host);
         assert(params.port);
 
         this.host = params.host;
         this.port = params.port;
-        this.isPassthrough = params.isPassthrough || false;
         this.logging = new (params.logApi || werelogs).Logger('DataFileRESTClient');
-        this.httpAgent = new HttpAgent.Agent({
+        this.httpAgent = new HttpAgent({
             keepAlive: true,
             freeSocketTimeout: constants.httpClientFreeSocketTimeout,
-        }) as http.Agent;
+        });
     }
 
     /** Destroy the HTTP agent, forcing a close of the remaining open connections */
@@ -119,18 +116,16 @@ export default class RESTClient {
         method: string,
         headers: http.OutgoingHttpHeaders | null,
         key: string | null,
-        log: werelogs.RequestLogger,
+        log: RequestLogger,
         responseCb: (res: http.IncomingMessage) => void,
     ) {
         const reqHeaders = headers || {};
         const urlKey = key || '';
-        const prefix = this.isPassthrough ?
-            constants.passthroughFileURL : constants.dataFileURL;
         const reqParams = {
             hostname: this.host,
             port: this.port,
             method,
-            path: encodeURI(`${prefix}/${urlKey}`),
+            path: `${constants.dataFileURL}/${urlKey}`,
             headers: reqHeaders,
             agent: this.httpAgent,
         };

lib/network/rest/RESTServer.ts

@@ -4,7 +4,7 @@ import * as werelogs from 'werelogs';
 import * as http from 'http';
 import httpServer from '../http/server';
 import * as constants from '../../constants';
-import { parseURL } from './utils';
+import * as utils from './utils';
 import * as httpUtils from '../http/utils';
 import errors, { ArsenalError } from '../../errors';
 
@@ -25,7 +25,7 @@ function setContentRange(
 
 function sendError(
     res: http.ServerResponse,
-    log: werelogs.RequestLogger,
+    log: RequestLogger,
     error: ArsenalError,
     optMessage?: string,
 ) {
@@ -38,6 +38,42 @@ function sendError(
         errorMessage: message })}\n`);
 }
 
+/**
+ * Parse the given url and return a pathInfo object. Sanity checks are
+ * performed.
+ *
+ * @param urlStr - URL to parse
+ * @param expectKey - whether the command expects to see a
+ *   key in the URL
+ * @return a pathInfo object with URL items containing the
+ * following attributes:
+ *   - pathInfo.service {String} - The name of REST service ("DataFile")
+ *   - pathInfo.key {String} - The requested key
+ */
+function parseURL(urlStr: string, expectKey: boolean) {
+    const urlObj = url.parse(urlStr);
+    const pathInfo = utils.explodePath(urlObj.path!);
+    if (pathInfo.service !== constants.dataFileURL) {
+        throw errors.InvalidAction.customizeDescription(
+            `unsupported service '${pathInfo.service}'`);
+    }
+    if (expectKey && pathInfo.key === undefined) {
+        throw errors.MissingParameter.customizeDescription(
+            'URL is missing key');
+    }
+    if (!expectKey && pathInfo.key !== undefined) {
+        // note: we may implement rewrite functionality by allowing a
+        // key in the URL, though we may still provide the new key in
+        // the Location header to keep immutability property and
+        // atomicity of the update (we would just remove the old
+        // object when the new one has been written entirely in this
+        // case, saving a request over an equivalent PUT + DELETE).
+        throw errors.InvalidURI.customizeDescription(
+            'PUT url cannot contain a key');
+    }
+    return pathInfo;
+}
+
 /**
  * @class
  * @classdesc REST Server interface
@@ -141,7 +177,7 @@ export default class RESTServer extends httpServer {
     _onPut(
         req: http.IncomingMessage,
         res: http.ServerResponse,
-        log: werelogs.RequestLogger,
+        log: RequestLogger,
     ) {
         let size: number;
         try {
@@ -183,7 +219,7 @@ export default class RESTServer extends httpServer {
     _onGet(
         req: http.IncomingMessage,
         res: http.ServerResponse,
-        log: werelogs.RequestLogger,
+        log: RequestLogger,
     ) {
         let pathInfo: ReturnType<typeof parseURL>;
         let rangeSpec: ReturnType<typeof httpUtils.parseRangeSpec> | undefined =
@@ -266,7 +302,7 @@ export default class RESTServer extends httpServer {
     _onDelete(
         req: http.IncomingMessage,
         res: http.ServerResponse,
-        log: werelogs.RequestLogger,
+        log: RequestLogger,
     ) {
         let pathInfo: ReturnType<typeof parseURL>;
         try {

lib/network/rest/utils.ts

@@ -1,16 +1,6 @@
 import errors from '../../errors';
-import * as constants from '../../constants';
-import * as url from 'url';
-const passthroughPrefixLength = constants.passthroughFileURL.length;
 
 export function explodePath(path: string) {
-    if (path.startsWith(constants.passthroughFileURL)) {
-        const key = path.slice(passthroughPrefixLength + 1);
-        return {
-            service: constants.passthroughFileURL,
-            key: key.length > 0 ? key : undefined,
-        };
-    }
     const pathMatch = /^(\/[a-zA-Z0-9]+)(\/([0-9a-f]*))?$/.exec(path);
     if (pathMatch) {
         return {
@@ -20,41 +10,4 @@ export function explodePath(path: string) {
         };
     }
     throw errors.InvalidURI.customizeDescription('malformed URI');
-}
+};
-
-/**
- * Parse the given url and return a pathInfo object. Sanity checks are
- * performed.
- *
- * @param urlStr - URL to parse
- * @param expectKey - whether the command expects to see a
- *   key in the URL
- * @return a pathInfo object with URL items containing the
- * following attributes:
- *   - pathInfo.service {String} - The name of REST service ("DataFile")
- *   - pathInfo.key {String} - The requested key
- */
-export function parseURL(urlStr: string, expectKey: boolean) {
-    const urlObj = url.parse(urlStr);
-    const pathInfo = explodePath(decodeURI(urlObj.path!));
-    if ((pathInfo.service !== constants.dataFileURL)
-        && (pathInfo.service !== constants.passthroughFileURL)) {
-        throw errors.InvalidAction.customizeDescription(
-            `unsupported service '${pathInfo.service}'`);
-    }
-    if (expectKey && pathInfo.key === undefined) {
-        throw errors.MissingParameter.customizeDescription(
-            'URL is missing key');
-    }
-    if (!expectKey && pathInfo.key !== undefined) {
-        // note: we may implement rewrite functionality by allowing a
-        // key in the URL, though we may still provide the new key in
-        // the Location header to keep immutability property and
-        // atomicity of the update (we would just remove the old
-        // object when the new one has been written entirely in this
-        // case, saving a request over an equivalent PUT + DELETE).
-        throw errors.InvalidURI.customizeDescription(
-            'PUT url cannot contain a key');
-    }
-    return pathInfo;
-}

lib/patches/locationConstraints.ts

@@ -1,209 +0,0 @@
-import { URL } from 'url';
-import { decryptSecret } from '../executables/pensieveCreds/utils';
-import { Logger } from 'werelogs';
-
-export type LocationType =
-    | 'location-mem-v1'
-    | 'location-file-v1'
-    | 'location-azure-v1'
-    | 'location-ceph-radosgw-s3-v1'
-    | 'location-scality-ring-s3-v1'
-    | 'location-aws-s3-v1'
-    | 'location-wasabi-v1'
-    | 'location-do-spaces-v1'
-    | 'location-gcp-v1'
-    | 'location-scality-sproxyd-v1'
-    | 'location-nfs-mount-v1'
-    | 'location-scality-hdclient-v2';
-
-export interface OverlayLocations {
-    [key: string]: {
-        name: string;
-        objectId: string;
-        details?: any;
-        locationType: string;
-        sizeLimitGB?: number;
-        isTransient?: boolean;
-        legacyAwsBehavior?: boolean;
-    };
-}
-
-export type Location = {
-    type:
-        | 'mem'
-        | 'file'
-        | 'azure'
-        | 'aws_s3'
-        | 'gcp'
-        | 'scality'
-        | 'pfs'
-        | 'scality';
-    name: string;
-    objectId: string;
-    details: { [key: string]: any };
-    locationType: string;
-    sizeLimitGB: number | null;
-    isTransient: boolean;
-    legacyAwsBehavior: boolean;
-};
-
-export function patchLocations(
-    overlayLocations: OverlayLocations | undefined | null,
-    creds: any,
-    log: Logger
-) {
-    const locs = overlayLocations ?? {};
-    return Object.entries(locs).reduce<{ [key: string]: Location }>(
-        (acc, [k, l]) => {
-            const location: Location = {
-                type: 'mem',
-                name: k,
-                objectId: l.objectId,
-                details: l.details || {},
-                locationType: l.locationType,
-                sizeLimitGB: l.sizeLimitGB || null,
-                isTransient: Boolean(l.isTransient),
-                legacyAwsBehavior: Boolean(l.legacyAwsBehavior),
-            };
-            let supportsVersioning = false;
-            let pathStyle = process.env.CI_CEPH !== undefined;
-
-            switch (l.locationType) {
-                case 'location-mem-v1':
-                    location.type = 'mem';
-                    location.details = { supportsVersioning: true };
-                    break;
-                case 'location-file-v1':
-                    location.type = 'file';
-                    location.details = { supportsVersioning: true };
-                    break;
-                case 'location-azure-v1':
-                    location.type = 'azure';
-                    if (l.details.secretKey && l.details.secretKey.length > 0) {
-                        location.details = {
-                            bucketMatch: l.details.bucketMatch,
-                            azureStorageEndpoint: l.details.endpoint,
-                            azureStorageAccountName: l.details.accessKey,
-                            azureStorageAccessKey: decryptSecret(
-                                creds,
-                                l.details.secretKey
-                            ),
-                            azureContainerName: l.details.bucketName,
-                        };
-                    }
-                    break;
-                case 'location-ceph-radosgw-s3-v1':
-                case 'location-scality-ring-s3-v1':
-                    pathStyle = true; // fallthrough
-                case 'location-aws-s3-v1':
-                case 'location-wasabi-v1':
-                    supportsVersioning = true; // fallthrough
-                case 'location-do-spaces-v1':
-                    location.type = 'aws_s3';
-                    if (l.details.secretKey && l.details.secretKey.length > 0) {
-                        let https = true;
-                        let awsEndpoint =
-                            l.details.endpoint || 's3.amazonaws.com';
-                        if (awsEndpoint.includes('://')) {
-                            const url = new URL(awsEndpoint);
-                            awsEndpoint = url.host;
-                            https = url.protocol.includes('https');
-                        }
-
-                        location.details = {
-                            credentials: {
-                                accessKey: l.details.accessKey,
-                                secretKey: decryptSecret(
-                                    creds,
-                                    l.details.secretKey
-                                ),
-                            },
-                            bucketName: l.details.bucketName,
-                            bucketMatch: l.details.bucketMatch,
-                            serverSideEncryption: Boolean(
-                                l.details.serverSideEncryption
-                            ),
-                            region: l.details.region,
-                            awsEndpoint,
-                            supportsVersioning,
-                            pathStyle,
-                            https,
-                        };
-                    }
-                    break;
-                case 'location-gcp-v1':
-                    location.type = 'gcp';
-                    if (l.details.secretKey && l.details.secretKey.length > 0) {
-                        location.details = {
-                            credentials: {
-                                accessKey: l.details.accessKey,
-                                secretKey: decryptSecret(
-                                    creds,
-                                    l.details.secretKey
-                                ),
-                            },
-                            bucketName: l.details.bucketName,
-                            mpuBucketName: l.details.mpuBucketName,
-                            bucketMatch: l.details.bucketMatch,
-                            gcpEndpoint:
-                                l.details.endpoint || 'storage.googleapis.com',
-                            https: true,
-                        };
-                    }
-                    break;
-                case 'location-scality-sproxyd-v1':
-                    location.type = 'scality';
-                    if (
-                        l.details &&
-                        l.details.bootstrapList &&
-                        l.details.proxyPath
-                    ) {
-                        location.details = {
-                            supportsVersioning: true,
-                            connector: {
-                                sproxyd: {
-                                    chordCos: l.details.chordCos || null,
-                                    bootstrap: l.details.bootstrapList,
-                                    path: l.details.proxyPath,
-                                },
-                            },
-                        };
-                    }
-                    break;
-                case 'location-nfs-mount-v1':
-                    location.type = 'pfs';
-                    if (l.details) {
-                        location.details = {
-                            supportsVersioning: true,
-                            bucketMatch: true,
-                            pfsDaemonEndpoint: {
-                                host: `${l.name}-cosmos-pfsd`,
-                                port: 80,
-                            },
-                        };
-                    }
-                    break;
-                case 'location-scality-hdclient-v2':
-                    location.type = 'scality';
-                    if (l.details && l.details.bootstrapList) {
-                        location.details = {
-                            supportsVersioning: true,
-                            connector: {
-                                hdclient: {
-                                    bootstrap: l.details.bootstrapList,
-                                },
-                            },
-                        };
-                    }
-                    break;
-                default:
-                    log.info('unknown location type', {
-                        locationType: l.locationType,
-                    });
-                    return acc;
-            }
-            return { ...acc, [location.name]: location };
-        },
-        {}
-    );
-}

lib/policy/userPolicySchema.json

@@ -38,10 +38,6 @@
             "type": "string",
             "pattern": "^arn:aws:iam::[0-9]{12}:saml-provider/[\\w._-]{1,128}$"
         },
-        "principalFederatedOidcIdp": {
-            "type": "string",
-            "pattern": "^(?:http(s)?:\/\/)?[\\w.-]+(?:\\.[\\w\\.-]+)+[\\w\\-\\._~:/?#[\\]@!\\$&'\\(\\)\\*\\+,;=.]+$"
-        },
         "principalAWSItem": {
             "type": "object",
             "properties": {
@@ -102,9 +98,6 @@
                     "oneOf": [
                         {
                             "$ref": "#/definitions/principalFederatedSamlIdp"
-                        },
-                        {
-                            "$ref": "#/definitions/principalFederatedOidcIdp"
                         }
                     ]
                 }

lib/policyEvaluator/RequestContext.ts

@@ -15,36 +15,11 @@ import {
     actionMapScuba,
 } from './utils/actionMaps';
 
-export const actionNeedQuotaCheck = {
+const _actionNeedQuotaCheck = {
     objectPut: true,
-    objectPutVersion: true,
     objectPutPart: true,
-    objectRestore: true,
 };
 
-/**
- * This variable describes APIs that change the bytes
- * stored, requiring quota updates
- */
-export const actionWithDataDeletion = {
-    objectDelete: true,
-    objectDeleteVersion: true,
-    multipartDelete: true,
-    multiObjectDelete: true,
-};
-
-/**
- * The function returns true if the current API call is a copy object
- * and the action requires a quota evaluation logic, post retrieval
- * of the object metadata.
- * @param {string} action - the action being performed
- * @param {string} currentApi - the current API being called
- * @return {boolean} - whether the action requires a quota check
- */
-export function actionNeedQuotaCheckCopy(action: string, currentApi: string) {
-    return action === 'objectGet' && (currentApi === 'objectCopy' || currentApi === 'objectPutCopyPart');
-}
-
 function _findAction(service: string, method: string) {
     switch (service) {
         case 's3':
@@ -151,9 +126,7 @@ export type RequesterInfo = {
     principalType: string;
     principaltype: string;
     userid: string;
-    username: string;
+    username: string,
-    keycloakGroup: string;
-    keycloakRole: string;
 }
 
 /**
@@ -256,8 +229,7 @@ export default class RequestContext {
         this._securityToken = securityToken;
         this._policyArn = policyArn;
         this._action = action;
-        this._needQuota = actionNeedQuotaCheck[apiMethod] === true
+        this._needQuota = _actionNeedQuotaCheck[apiMethod] === true;
-            || actionWithDataDeletion[apiMethod] === true;
         this._requestObjTags = requestObjTags || null;
         this._existingObjTag = existingObjTag || null;
         this._needTagEval = needTagEval || false;

lib/policyEvaluator/utils/actionMaps.ts

@@ -33,7 +33,6 @@ const sharedActionMap = {
     bypassGovernanceRetention: 's3:BypassGovernanceRetention',
     listMultipartUploads: 's3:ListBucketMultipartUploads',
     listParts: 's3:ListMultipartUploadParts',
-    metadataSearch: 's3:MetadataSearch',
     multipartDelete: 's3:AbortMultipartUpload',
     objectDelete: 's3:DeleteObject',
     objectDeleteTagging: 's3:DeleteObjectTagging',
@@ -48,14 +47,6 @@ const sharedActionMap = {
     objectPutLegalHold: 's3:PutObjectLegalHold',
     objectPutRetention: 's3:PutObjectRetention',
     objectPutTagging: 's3:PutObjectTagging',
-    objectRestore: 's3:RestoreObject',
-    objectPutVersion: 's3:PutObjectVersion',
-};
-
-const actionMapBucketQuotas = {
-    bucketGetQuota: 'scality:GetBucketQuota',
-    bucketUpdateQuota: 'scality:UpdateBucketQuota',
-    bucketDeleteQuota: 'scality:DeleteBucketQuota',
 };
 
 // action map used for request context
@@ -71,7 +62,6 @@ const actionMapRQ = {
     initiateMultipartUpload: 's3:PutObject',
     objectDeleteVersion: 's3:DeleteObjectVersion',
     objectDeleteTaggingVersion: 's3:DeleteObjectVersionTagging',
-    objectGetArchiveInfo: 'scality:GetObjectArchiveInfo',
     objectGetVersion: 's3:GetObjectVersion',
     objectGetACLVersion: 's3:GetObjectVersionAcl',
     objectGetTaggingVersion: 's3:GetObjectVersionTagging',
@@ -80,13 +70,10 @@ const actionMapRQ = {
     objectPutTaggingVersion: 's3:PutObjectVersionTagging',
     serviceGet: 's3:ListAllMyBuckets',
     objectReplicate: 's3:ReplicateObject',
-    objectGetRetentionVersion: 's3:GetObjectRetention',
+    objectPutRetentionVersion: 's3:PutObjectVersionRetention',
-    objectPutRetentionVersion: 's3:PutObjectRetention',
+    objectPutLegalHoldVersion: 's3:PutObjectVersionLegalHold',
-    objectGetLegalHoldVersion: 's3:GetObjectLegalHold',
-    objectPutLegalHoldVersion: 's3:PutObjectLegalHold',
     listObjectVersions: 's3:ListBucketVersions',
     ...sharedActionMap,
-    ...actionMapBucketQuotas,
 };
 
 // action map used for bucket policies
@@ -138,7 +125,6 @@ const actionMonitoringMapS3 = {
     initiateMultipartUpload: 'CreateMultipartUpload',
     listMultipartUploads: 'ListMultipartUploads',
     listParts: 'ListParts',
-    metadataSearch: 'MetadataSearch',
     multiObjectDelete: 'DeleteObjects',
     multipartDelete: 'AbortMultipartUpload',
     objectCopy: 'CopyObject',
@@ -157,17 +143,7 @@ const actionMonitoringMapS3 = {
     objectPutPart: 'UploadPart',
     objectPutRetention: 'PutObjectRetention',
     objectPutTagging: 'PutObjectTagging',
-    objectRestore: 'RestoreObject',
     serviceGet: 'ListBuckets',
-    bucketGetQuota: 'GetBucketQuota',
-    bucketUpdateQuota: 'UpdateBucketQuota',
-    bucketDeleteQuota: 'DeleteBucketQuota', 
-};
-
-const actionMapAccountQuotas = {
-    UpdateAccountQuota : 'scality:UpdateAccountQuota',
-    DeleteAccountQuota : 'scality:DeleteAccountQuota',
-    GetAccountQuota : 'scality:GetAccountQuota',
 };
 
 const actionMapIAM = {
@@ -192,7 +168,6 @@ const actionMapIAM = {
     getPolicyVersion: 'iam:GetPolicyVersion',
     getUser: 'iam:GetUser',
     listAccessKeys: 'iam:ListAccessKeys',
-    listEntitiesForPolicy: 'iam:ListEntitiesForPolicy',
     listGroupPolicies: 'iam:ListGroupPolicies',
     listGroups: 'iam:ListGroups',
     listGroupsForUser: 'iam:ListGroupsForUser',
@@ -211,7 +186,6 @@ const actionMapIAM = {
     tagUser: 'iam:TagUser',
     unTagUser: 'iam:UntagUser',
     listUserTags: 'iam:ListUserTags',
-    ...actionMapAccountQuotas,
 };
 
 const actionMapSSO = {

lib/policyEvaluator/utils/conditions.ts

@@ -61,7 +61,7 @@ export function findConditionKey(
     case 'aws:referer': return headers.referer;
     // aws:SecureTransport – Used to check whether the request was sent
     // using SSL (see Boolean Condition Operators).
-    case 'aws:SecureTransport': return requestContext.getSslEnabled() ? 'true' : 'false';
+    case 'aws:SecureTransport': return headers?.['x-forwarded-proto'] === 'https' ? 'true' : 'false';
     // aws:SourceArn – Used check the source of the request,
     // using the ARN of the source. N/A here.
     case 'aws:SourceArn': return undefined;
@@ -142,8 +142,6 @@ export function findConditionKey(
     // header
     case 's3:ObjLocationConstraint': return headers['x-amz-meta-scal-location-constraint'];
     case 'sts:ExternalId': return requestContext.getRequesterExternalId();
-    case 'keycloak:groups': return requesterInfo.keycloakGroup;
-    case 'keycloak:roles': return requesterInfo.keycloakRole;
     case 'iam:PolicyArn': return requestContext.getPolicyArn();
     // s3:ExistingObjectTag - Used to check that existing object tag has
     // specific tag key and value. Extraction of correct tag key is done in CloudServer.

lib/policyEvaluator/utils/variables.ts

@@ -38,7 +38,7 @@ function findVariable(variable: string, requestContext: RequestContext): string
     // aws:SecureTransport is boolean value that represents whether the
     // request was sent using SSL
     map.set('aws:SecureTransport',
-        requestContext.getSslEnabled() ? 'true' : 'false');
+        headers?.['x-forwarded-proto'] === 'https' ? 'true' : 'false');
     // aws:SourceIp is requester's IP address, for use with IP address
     // conditions
     map.set('aws:SourceIp', requestContext.getRequesterIp());

lib/s3middleware/azureHelpers/ResultsCollector.ts

@@ -30,7 +30,7 @@ export default class ResultsCollector extends EventEmitter {
      * @emits ResultCollector#done
      * @emits ResultCollector#error
      */
-    pushResult(err: Error | null | undefined, subPartIndex: number) {
+    pushResult(err: Error | undefined, subPartIndex: number) {
         this._results.push({
             error: err,
             subPartIndex,

lib/s3middleware/azureHelpers/mpuUtils.ts

@@ -1,15 +1,11 @@
 import assert from 'assert';
 import * as crypto from 'crypto';
 import * as stream from 'stream';
-import azure from '@azure/storage-blob';
-
-import { RequestLogger } from 'werelogs';
-
 import ResultsCollector from './ResultsCollector';
 import SubStreamInterface from './SubStreamInterface';
 import * as objectUtils from '../objectUtils';
 import MD5Sum from '../MD5Sum';
-import errors, { ArsenalError } from '../../errors';
+import errors from '../../errors';
 
 export const splitter = '|';
 export const overviewMpuKey = 'azure_mpu';
@@ -65,7 +61,7 @@ export const getBlockId = (
     const paddedSubPart = padString(subPartIndex, 'subPart');
     const blockId = `${uploadId}${splitter}partNumber${paddedPartNumber}` +
         `${splitter}subPart${paddedSubPart}${splitter}`;
-    return Buffer.from(padString(blockId, 'part')).toString('base64');
+    return padString(blockId, 'part');
 };
 
 export const getSummaryPartId = (partNumber: number, eTag: string, size: number) => {
@@ -104,17 +100,10 @@ export const getSubPartIds = (
 ) => [...Array(part.numberSubParts).keys()].map(subPartIndex =>
         getBlockId(uploadId, part.partNumber, subPartIndex));
 
-type ErrorWrapperFn = (
+// TODO Better type this
-    s3Method: string,
-    azureMethod: string,
-    command: (client: azure.ContainerClient) => Promise<any>,
-    log: RequestLogger,
-    cb: (err: ArsenalError | null | undefined) => void,
-) => void
-
 export const putSinglePart = (
-    errorWrapperFn: ErrorWrapperFn,
+    errorWrapperFn: (first: string, second: string, third: any, log: any, cb: any) => void,
-    request: stream.Readable,
+    request: any,
     params: {
         bucketName: string;
         partNumber: number;
@@ -125,44 +114,44 @@ export const putSinglePart = (
     },
     dataStoreName: string,
     log: RequestLogger,
-    cb: (err: ArsenalError | null | undefined, dataStoreETag?: string, size?: number) => void,
+    cb: any,
 ) => {
     const { bucketName, partNumber, size, objectKey, contentMD5, uploadId }
         = params;
     const blockId = getBlockId(uploadId, partNumber, 0);
     const passThrough = new stream.PassThrough();
     const options = contentMD5
-        ? { transactionalContentMD5: objectUtils.getMD5Buffer(contentMD5) }
+        ? { useTransactionalMD5: true, transactionalContentMD5: contentMD5 }
         : {};
     request.pipe(passThrough);
-    return errorWrapperFn('uploadPart', 'createBlockFromStream', async client => {
+    return errorWrapperFn('uploadPart', 'createBlockFromStream',
-        try {
+        [blockId, bucketName, objectKey, passThrough, size, options,
-            const result = await client.getBlockBlobClient(objectKey)
+            (err: any | null, result: any) => {
-                .stageBlock(blockId, () => passThrough, size, options);
+                if (err) {
-            const md5 = result.contentMD5 || '';
+                    log.error('Error from Azure data backend uploadPart',
-            const eTag = objectUtils.getHexMD5(md5);
+                        { error: err.message, dataStoreName });
-            return eTag
+                    if (err.code === 'ContainerNotFound') {
-        } catch (err: any) {
+                        return cb(errors.NoSuchBucket);
-            log.error('Error from Azure data backend uploadPart',
+                    }
-                { error: err.message, dataStoreName });
+                    if (err.code === 'InvalidMd5') {
-            if (err.code === 'ContainerNotFound') {
+                        return cb(errors.InvalidDigest);
-                throw errors.NoSuchBucket;
+                    }
-            }
+                    if (err.code === 'Md5Mismatch') {
-            if (err.code === 'InvalidMd5') {
+                        return cb(errors.BadDigest);
-                throw errors.InvalidDigest;
+                    }
-            }
+                    return cb(errors.InternalError.customizeDescription(
-            if (err.code === 'Md5Mismatch') {
+                        `Error returned from Azure: ${err.message}`),
-                throw errors.BadDigest;
+                    );
-            }
+                }
-            throw errors.InternalError.customizeDescription(
+                const md5 = result.headers['content-md5'] || '';
-                `Error returned from Azure: ${err.message}`
+                const eTag = objectUtils.getHexMD5(md5);
-            );
+                return cb(null, eTag, size);
-        }    
+            }], log, cb);
-    }, log, cb);
 };
 
-const putNextSubPart = (
+// TODO type this
-    errorWrapperFn: ErrorWrapperFn,
+export const putNextSubPart = (
+    errorWrapperFn: any,
     partParams: {
         uploadId: string;
         partNumber: number;
@@ -170,10 +159,11 @@ const putNextSubPart = (
         objectKey: string;
     },
     subPartInfo: { lastPartIndex: number; lastPartSize: number },
-    subPartStream: stream.Readable,
+    subPartStream: any,
     subPartIndex: number,
     resultsCollector: ResultsCollector,
     log: RequestLogger,
+    cb: any,
 ) => {
     const { uploadId, partNumber, bucketName, objectKey } = partParams;
     const subPartSize = getSubPartSize(
@@ -181,20 +171,14 @@ const putNextSubPart = (
     const subPartId = getBlockId(uploadId, partNumber,
         subPartIndex);
     resultsCollector.pushOp();
-    errorWrapperFn('uploadPart', 'createBlockFromStream', async client => {
+    errorWrapperFn('uploadPart', 'createBlockFromStream',
-        try {
+        [subPartId, bucketName, objectKey, subPartStream, subPartSize,
-            const result = await client.getBlockBlobClient(objectKey)
+            {}, err => resultsCollector.pushResult(err, subPartIndex)], log, cb);
-                .stageBlock(subPartId, () => subPartStream, subPartSize, {});
-            resultsCollector.pushResult(null, subPartIndex);
-        } catch (err: any) {
-            resultsCollector.pushResult(err, subPartIndex);
-        }
-    }, log, () => {});
 };
 
 export const putSubParts = (
-    errorWrapperFn: ErrorWrapperFn,
+    errorWrapperFn: any,
-    request: stream.Readable,
+    request: any,
     params: {
         uploadId: string;
         partNumber: number;
@@ -204,7 +188,7 @@ export const putSubParts = (
     },
     dataStoreName: string,
     log: RequestLogger,
-    cb: (err: ArsenalError | null | undefined, dataStoreETag?: string) => void,
+    cb: any,
 ) => {
     const subPartInfo = getSubPartInfo(params.size);
     const resultsCollector = new ResultsCollector();
@@ -243,13 +227,14 @@ export const putSubParts = (
         const totalLength = streamInterface.getTotalBytesStreamed();
         log.trace('successfully put subparts to Azure',
             { numberSubParts, totalLength });
-        hashedStream.on('hashed', () => cb(null, hashedStream.completedHash));
+        hashedStream.on('hashed', () => cb(null, hashedStream.completedHash,
+            totalLength));
 
         // in case the hashed event was already emitted before the
         // event handler was registered:
         if (hashedStream.completedHash) {
             hashedStream.removeAllListeners('hashed');
-            return cb(null, hashedStream.completedHash);
+            return cb(null, hashedStream.completedHash, totalLength);
         }
         return undefined;
     });
@@ -257,7 +242,7 @@ export const putSubParts = (
     const currentStream = streamInterface.getCurrentStream();
     // start first put to Azure before we start streaming the data
     putNextSubPart(errorWrapperFn, params, subPartInfo,
-        currentStream, 0, resultsCollector, log);
+        currentStream, 0, resultsCollector, log, cb);
 
     request.pipe(hashedStream);
     hashedStream.on('end', () => {
@@ -277,8 +262,8 @@ export const putSubParts = (
             }
             const { nextStream, subPartIndex } =
                 streamInterface.transitionToNextStream();
-            putNextSubPart(errorWrapperFn, params, subPartInfo, nextStream,
+            putNextSubPart(errorWrapperFn, params, subPartInfo,
-                subPartIndex, resultsCollector, log);
+                nextStream, subPartIndex, resultsCollector, log, cb);
             streamInterface.write(firstChunk);
         } else {
             streamInterface.write(data);

lib/s3middleware/lifecycleHelpers/LifecycleDateTime.ts

@@ -1,25 +1,19 @@
-import { scaleMsPerDay } from '../objectUtils';
+const oneDay = 24 * 60 * 60 * 1000; // Milliseconds in a day.
-const msInOneDay = 24 * 60 * 60 * 1000; // Milliseconds in a day.
 
 export default class LifecycleDateTime {
     _transitionOneDayEarlier?: boolean;
     _expireOneDayEarlier?: boolean;
-    _timeProgressionFactor?: number;
-    _scaledMsPerDay: number;
 
     constructor(params?: {
         transitionOneDayEarlier: boolean;
         expireOneDayEarlier: boolean;
-        timeProgressionFactor: number;
     }) {
         this._transitionOneDayEarlier = params?.transitionOneDayEarlier;
         this._expireOneDayEarlier = params?.expireOneDayEarlier;
-        this._timeProgressionFactor = params?.timeProgressionFactor || 1;
-        this._scaledMsPerDay = scaleMsPerDay(this._timeProgressionFactor);
     }
 
     getCurrentDate() {
-        const timeTravel = this._expireOneDayEarlier ? msInOneDay : 0;
+        const timeTravel = this._expireOneDayEarlier ? oneDay : 0;
         return Date.now() + timeTravel;
     }
 
@@ -31,7 +25,7 @@ export default class LifecycleDateTime {
     findDaysSince(date: Date) {
         const now = this.getCurrentDate();
         const diff = now - date.getTime();
-        return Math.floor(diff / this._scaledMsPerDay);
+        return Math.floor(diff / (1000 * 60 * 60 * 24));
     }
 
     /**
@@ -58,25 +52,8 @@ export default class LifecycleDateTime {
         }
         if (transition.Days !== undefined) {
             const lastModifiedTime = this.getTimestamp(lastModified);
-            const timeTravel = this._transitionOneDayEarlier ? -msInOneDay : 0;
+            const timeTravel = this._transitionOneDayEarlier ? -oneDay : 0;
-            return lastModifiedTime + (transition.Days * this._scaledMsPerDay) + timeTravel;
+            return lastModifiedTime + (transition.Days * oneDay) + timeTravel;
-        }
-    }
-
-    /**
-     * Find the Unix time at which the non-current version transition should occur.
-     * @param transition - A non-current version transition from the lifecycle non-current version transitions
-     * @param lastModified - The object's last modified date
-     * @return - The normalized transition timestamp
-     */
-    getNCVTransitionTimestamp(
-        transition: { NoncurrentDays?: number },
-        lastModified: string,
-    ) {
-        if (transition.NoncurrentDays !== undefined) {
-            const lastModifiedTime = this.getTimestamp(lastModified);
-            const timeTravel = this._transitionOneDayEarlier ? -msInOneDay : 0;
-            return lastModifiedTime + (transition.NoncurrentDays * this._scaledMsPerDay) + timeTravel;
         }
     }
 }

lib/s3middleware/lifecycleHelpers/LifecycleUtils.ts

@@ -61,47 +61,6 @@ export default class LifecycleUtils {
         return trans1 > trans2 ? transition1 : transition2;
     }
 
-    /**
-    * Compare two non-current version transition rules and return the one that is most recent.
-    * @param params - The function parameters
-    * @param params.transition1 - A non-current version transition from the current rule
-    * @param params.transition2 - A non-current version transition from the previous rule
-    * @param params.lastModified - The object's last modified
-    * date
-    * @return The most applicable transition rule
-    */
-    compareNCVTransitions(params: {
-        lastModified: string;
-        transition1: any;
-        transition2?: any;
-    }): number | undefined;
-    compareNCVTransitions(params: {
-        lastModified: string;
-        transition1?: any;
-        transition2: any;
-    }): number | undefined;
-    compareNCVTransitions(params: {
-        lastModified: string;
-        transition1: any;
-        transition2: any;
-    }): number | undefined;
-    compareNCVTransitions(params: {
-        lastModified: string;
-        transition1?: any;
-        transition2?: any;
-    }) {
-        const { transition1, transition2, lastModified } = params;
-        if (transition1 === undefined) {
-            return transition2;
-        }
-        if (transition2 === undefined) {
-            return transition1;
-        }
-        const trans1 = this._datetime.getNCVTransitionTimestamp(transition1!, lastModified)!;
-        const trans2 = this._datetime.getNCVTransitionTimestamp(transition2!, lastModified)!;
-        return trans1 > trans2 ? transition1 : transition2;
-    }
-
     // TODO Fix This
     /**
     * Find the most relevant trantition rule for the given transitions array
@@ -139,42 +98,6 @@ export default class LifecycleUtils {
         });
     }
 
-    /**
-    * Find the most relevant non-current version transition rule for the given transitions array
-    * and any previously stored non-current version transition from another rule.
-    * @param params - The function parameters
-    * @param params.transitions - Array of lifecycle non-current version transitions
-    * @param params.lastModified - The object's last modified
-    * date
-    * @return The most applicable non-current version transition rule
-    */
-    getApplicableNCVTransition(params: {
-        store: any;
-        currentDate: Date;
-        transitions: any[];
-        lastModified: string;
-    }) {
-        const { transitions, store, lastModified, currentDate } = params;
-        const transition = transitions.reduce((result, transition) => {
-            const isApplicable = // Is the transition time in the past?
-            this._datetime.getTimestamp(currentDate) >=
-                this._datetime.getNCVTransitionTimestamp(transition, lastModified)!;
-            if (!isApplicable) {
-                return result;
-            }
-            return this.compareNCVTransitions({
-                transition1: transition,
-                transition2: result,
-                lastModified,
-            });
-        }, undefined);
-        return this.compareNCVTransitions({
-            transition1: transition,
-            transition2: store.NoncurrentVersionTransition,
-            lastModified,
-        });
-    }
-
     // TODO
     /**
     * Filter out all rules based on `Status` and `Filter` (Prefix and Tags)
@@ -318,17 +241,7 @@ export default class LifecycleUtils {
                     currentDate,
                 });
             }
-
+            // TODO: Add support for NoncurrentVersionTransitions.
-            const ncvt = 'NoncurrentVersionTransitions';
-            const hasNoncurrentVersionTransitions = Array.isArray(rule[ncvt]) && rule[ncvt].length > 0;
-            if (hasNoncurrentVersionTransitions && this._supportedRules.includes('noncurrentVersionTransition')) {
-                store.NoncurrentVersionTransition = this.getApplicableNCVTransition({
-                    transitions: rule.NoncurrentVersionTransitions,
-                    lastModified: metadata.LastModified,
-                    store,
-                    currentDate,
-                });
-            }
             return store;
         }, {});
         // Do not transition to a location where the object is already stored.
@@ -336,12 +249,6 @@ export default class LifecycleUtils {
             && applicableRules.Transition.StorageClass === metadata.StorageClass) {
             applicableRules.Transition = undefined;
         }
-
-        if (applicableRules.NoncurrentVersionTransition
-            && applicableRules.NoncurrentVersionTransition.StorageClass === metadata.StorageClass) {
-            applicableRules.NoncurrentVersionTransition = undefined;
-        }
-
         return applicableRules;
         /* eslint-enable no-param-reassign */
     }

lib/s3middleware/objectRestore.ts

@@ -1,110 +0,0 @@
-import {parseStringPromise} from 'xml2js';
-import errors, {ArsenalError} from '../errors';
-import * as werelogs from 'werelogs';
-import {validRestoreObjectTiers} from "../constants";
-
-/*
-    Format of xml request:
-    <RestoreRequest>
-      <Days>integer</Days>
-      <Tier>Standard|Bulk|Expedited</Tier>
-    </RestoreRequest>
-*/
-
-/**
- * validate restore request xml
- * @param restoreRequest - parsed restore request object
- * @return{ArsenalError|undefined} - error on failure, undefined on success
- */
-function validateRestoreRequest(restoreRequest?: any) {
-    if (!restoreRequest) {
-        const desc = 'request xml does not contain RestoreRequest';
-        return errors.MalformedXML.customizeDescription(desc);
-    }
-    if (!restoreRequest.Days || !restoreRequest.Days[0]) {
-        const desc = 'request xml does not contain RestoreRequest.Days';
-        return errors.MalformedXML.customizeDescription(desc);
-    }
-    // RestoreRequest.Days must be greater than or equal to 1
-    const daysValue = Number.parseInt(restoreRequest.Days[0], 10);
-    if (Number.isNaN(daysValue)) {
-        const desc = `RestoreRequest.Days is invalid type. [${restoreRequest.Days[0]}]`;
-        return errors.MalformedXML.customizeDescription(desc);
-    }
-    if (daysValue < 1) {
-        const desc = `RestoreRequest.Days must be greater than 0. [${restoreRequest.Days[0]}]`;
-        return errors.MalformedXML.customizeDescription(desc);
-    }
-    if (daysValue > 2147483647) {
-        const desc = `RestoreRequest.Days must be less than 2147483648. [${restoreRequest.Days[0]}]`;
-        return errors.MalformedXML.customizeDescription(desc);
-    }
-    if (restoreRequest.Tier && restoreRequest.Tier[0] && !validRestoreObjectTiers.has(restoreRequest.Tier[0])) {
-        const desc = `RestoreRequest.Tier is invalid value. [${restoreRequest.Tier[0]}]`;
-        return errors.MalformedXML.customizeDescription(desc);
-    }
-    return undefined;
-}
-
-/**
- * parseRestoreRequestXml - Parse and validate xml body, returning callback with
- * object restoreReqObj: { days: <value>, tier: <value> }
- * @param xml - xml body to parse and validate
- * @param log - Werelogs logger
- * @param cb - callback to server
- * @return - calls callback with object restore request or error
- */
-export async function parseRestoreRequestXml(
-    xml: string,
-    log: werelogs.Logger,
-    cb: (err: ArsenalError | null, data?: any) => void,
-) {
-    let result;
-    try {
-        result = await parseStringPromise(xml);
-    } catch (err) {
-        log.debug('xml parsing failed', {
-            error: err,
-            method: 'parseRestoreXml',
-            xml,
-        });
-        return cb(errors.MalformedXML);
-    }
-    if (!result) {
-        const desc = 'request xml is undefined or empty';
-        return cb(errors.MalformedXML.customizeDescription(desc));
-    }
-    const restoreRequest = result.RestoreRequest;
-    const restoreReqError = validateRestoreRequest(restoreRequest);
-    if (restoreReqError) {
-        log.debug('restore request validation failed', {
-            error: restoreReqError,
-            method: 'validateRestoreRequest',
-            xml,
-        });
-        return cb(restoreReqError);
-    }
-    // If do not specify Tier, set "Standard"
-    return cb(null, {
-        days: Number.parseInt(restoreRequest.Days, 10),
-        tier: restoreRequest.Tier && restoreRequest.Tier[0] ? restoreRequest.Tier[0] : 'Standard',
-    });
-}
-
-/**
- * convertToXml - Convert restore request info object to xml
- * @param days - restore days
- * @param tier - restore tier
- * @return - returns restore request information xml string
- */
-export function convertToXml(days: string, tier: string) {
-    if (!(days && tier)) {
-        return '';
-    }
-    return [
-        '<RestoreRequest xmlns="http://s3.amazonaws.com/doc/2006-03-01/">',
-        `<Days>${days}</Days>`,
-        `<Tier>${tier}</Tier>`,
-        '</RestoreRequest>',
-    ].join('');
-}

lib/s3middleware/objectUtils.ts

@@ -1,21 +1,5 @@
-const msInOneDay = 24 * 60 * 60 * 1000; // Milliseconds in a day.
+export const getHexMD5 = (base64MD5: WithImplicitCoercion<string>) =>
-
+    Buffer.from(base64MD5, 'base64').toString('hex');
-export const getMD5Buffer = (base64MD5: WithImplicitCoercion<string> | Uint8Array) =>
-    base64MD5 instanceof Uint8Array ? base64MD5 : Buffer.from(base64MD5, 'base64')
-
-export const getHexMD5 = (base64MD5: WithImplicitCoercion<string> | Uint8Array) =>
-    getMD5Buffer(base64MD5).toString('hex');
 
 export const getBase64MD5 = (hexMD5: WithImplicitCoercion<string>) =>
     Buffer.from(hexMD5, 'hex').toString('base64');
-
-
-/**
- * Calculates the number of scaled milliseconds per day based on the given time progression factor.
- * This function is intended for testing and simulation purposes only.
- * @param {number} timeProgressionFactor - The desired time progression factor for scaling.
- * @returns {number} The number of scaled milliseconds per day.
- * If the result is 0, the minimum value of 1 millisecond is returned.
- */
-export const scaleMsPerDay = (timeProgressionFactor: number): number =>
-    Math.round(msInOneDay / (timeProgressionFactor || 1)) || 1;

lib/s3middleware/tagging.ts

@@ -3,11 +3,6 @@ import * as werelogs from 'werelogs';
 import errors, { ArsenalError } from '../errors';
 import escapeForXml from './escapeForXml';
 
-export interface BucketTag {
-    Key: string;
-    Value: string;
-};
-
 const errorInvalidArgument = () => errors.InvalidArgument
     .customizeDescription('The header \'x-amz-tagging\' shall be ' +
   'encoded as UTF-8 then URLEncoded URL query parameters without ' +
@@ -37,15 +32,6 @@ export const _validator = {
         && tag.Key[0] !== undefined && tag.Value[0] !== undefined
         && typeof tag.Key[0] === 'string' && typeof tag.Value[0] === 'string',
 
-    // Allowed characters are letters, whitespace, and numbers, plus
-    // the following special characters: + - = . _ : /
-    // Maximum key length: 128 Unicode characters
-    // Maximum value length: 256 Unicode characters
-    validateTagObjectStructure: (tag: BucketTag) => tag
-        && Object.keys(tag).length === 2
-        && typeof tag.Key === 'string' && typeof tag.Value === 'string'
-        && tag.Key.length >= 1 && tag.Value.length >= 1,
-
     validateXMLStructure: (result: any) =>
         result && Object.keys(result).length === 1 &&
         result.Tagging &&
@@ -114,47 +100,12 @@ function _validateTags(tags: Array<{ Key: string[], Value: string[] }>) {
     }
     // not repeating keys
     if (tags.length > Object.keys(tagsResult).length) {
-        return errors.InvalidTag.customizeDescription(
+        return errors.InvalidTag.customizeDescription('Cannot provide ' +
-            'Cannot provide multiple Tags with the same key'
+        'multiple Tags with the same key');
-        );
     }
     return tagsResult;
 }
 
-/** areTagsValid - Validate bucket tags
-* @param tags - tags parsed from xml to be validated
-* @return result - true if the tags are valide, false otherwise
-*/
-export function areTagsValid(tags: Array<BucketTag>) {
-    if (tags.length === 0) {
-        return true;
-    }
-    // Maximum number of tags per resource: 50
-    if (tags.length > 50) {
-        return false;
-    }
-
-    const tagsResult = {};
-    for (const tag of tags) {
-        if (!_validator.validateTagObjectStructure(tag)) {
-            return false;
-        }
-        const { Key: key, Value: value } = tag;
-
-        const result = _validator.validateKeyValue(key, value);
-        if (result instanceof Error) {
-            return false;
-        }
-
-        tagsResult[key] = value;
-    }
-    // not repeating keys
-    if (tags.length > Object.keys(tagsResult).length) {
-        return false;
-    }
-    return true;
-}
-
 /** parseTagXml - Parse and validate xml body, returning callback with object
 * tags : { key: value}
 * @param xml - xml body to parse and validate

lib/s3middleware/validateConditionalHeaders.ts

@@ -77,34 +77,6 @@ export function _checkUnmodifiedSince(
     return { present: false, error: null };
 }
 
-/**
- * checks 'if-modified-since' and 'if-unmodified-since' headers if included in
- * request against last-modified date of object
- * @param headers - headers from request object
- * @param lastModified - last modified date of object
- * @return contains modifiedSince and unmodifiedSince res objects
- */
-export function checkDateModifiedHeaders(
-    headers: http.IncomingHttpHeaders,
-    lastModified: string,
-) {
-    const lastModifiedDate = new Date(lastModified);
-    lastModifiedDate.setMilliseconds(0);
-    const millis = lastModifiedDate.getTime();
-
-    const ifModifiedSinceHeader = headers['if-modified-since'] ||
-        headers['x-amz-copy-source-if-modified-since'];
-    const ifUnmodifiedSinceHeader = headers['if-unmodified-since'] ||
-        headers['x-amz-copy-source-if-unmodified-since'];
-
-    const modifiedSinceRes = _checkModifiedSince(ifModifiedSinceHeader?.toString(),
-        millis);
-    const unmodifiedSinceRes = _checkUnmodifiedSince(ifUnmodifiedSinceHeader?.toString(),
-        millis);
-
-    return { modifiedSinceRes, unmodifiedSinceRes };
-}
-
 /**
  * validateConditionalHeaders - validates 'if-modified-since',
  * 'if-unmodified-since', 'if-match' or 'if-none-match' headers if included in
@@ -120,14 +92,21 @@ export function validateConditionalHeaders(
     lastModified: string,
     contentMD5: string,
 ): {} | { present: boolean; error: ArsenalError } {
+    const lastModifiedDate = new Date(lastModified);
+    lastModifiedDate.setMilliseconds(0);
+    const millis = lastModifiedDate.getTime();
     const ifMatchHeader = headers['if-match'] ||
         headers['x-amz-copy-source-if-match'];
     const ifNoneMatchHeader = headers['if-none-match'] ||
         headers['x-amz-copy-source-if-none-match'];
+    const ifModifiedSinceHeader = headers['if-modified-since'] ||
+        headers['x-amz-copy-source-if-modified-since'];
+    const ifUnmodifiedSinceHeader = headers['if-unmodified-since'] ||
+        headers['x-amz-copy-source-if-unmodified-since'];
     const etagMatchRes = _checkEtagMatch(ifMatchHeader?.toString(), contentMD5);
     const etagNoneMatchRes = _checkEtagNoneMatch(ifNoneMatchHeader?.toString(), contentMD5);
-    const { modifiedSinceRes, unmodifiedSinceRes } =
+    const modifiedSinceRes = _checkModifiedSince(ifModifiedSinceHeader?.toString(), millis);
-        checkDateModifiedHeaders(headers, lastModified);
+    const unmodifiedSinceRes = _checkUnmodifiedSince(ifUnmodifiedSinceHeader?.toString(), millis);
     // If-Unmodified-Since condition evaluates to false and If-Match
     // is not present, then return the error. Otherwise, If-Unmodified-Since is
     // silent when If-Match match, and when If-Match does not match, it's the

lib/s3routes/routes.ts

@@ -1,7 +1,4 @@
 import assert from 'assert';
-
-import { RequestLogger } from 'werelogs';
-
 import errors from '../errors';
 import routeGET from './routes/routeGET';
 import routePUT from './routes/routePUT';
@@ -13,7 +10,7 @@ import * as routesUtils from './routesUtils';
 import routeWebsite from './routes/routeWebsite';
 import * as http from 'http';
 import StatsClient from '../metrics/StatsClient';
-import { objectKeyByteLimit } from '../constants';
+
 import * as requestUtils from '../../lib/policyEvaluator/requestUtils';
 
 const routeMap = {
@@ -67,14 +64,8 @@ function checkBucketAndKey(
             blacklistedPrefixes.object);
         if (!result.isValid) {
             log.debug('invalid object key', { objectKey });
-            if (result.invalidPrefix) {
+            return errors.InvalidArgument.customizeDescription('Object key ' +
-                return errors.InvalidArgument.customizeDescription('Invalid ' +
+            `must not start with "${result.invalidPrefix}".`);
-                    'prefix - object key cannot start with ' +
-                    `"${result.invalidPrefix}".`);
-            }
-            return errors.KeyTooLong.customizeDescription('Object key is too ' +
-                'long. Maximum number of bytes allowed in keys is ' +
-                `${objectKeyByteLimit}.`);
         }
     }
     if ((reqQuery.partNumber || reqQuery.uploadId)
@@ -219,8 +210,7 @@ export default function routes(
         // @ts-ignore
         logger.newRequestLogger());
 
-    if (!req.url!.startsWith('/_/healthcheck') &&
+    if (!req.url!.startsWith('/_/healthcheck')) {
-        !req.url!.startsWith('/_/report')) {
         log.info('received request', clientInfo);
     }
 

lib/s3routes/routes/routeDELETE.ts

@@ -1,5 +1,3 @@
-import { RequestLogger } from 'werelogs';
-
 import * as routesUtils from '../routesUtils';
 import errors from '../../errors';
 import StatsClient from '../../metrics/StatsClient';
@@ -43,8 +41,6 @@ export default function routeDELETE(
             return call('bucketDeleteEncryption');
         } else if (query?.tagging !== undefined) {
             return call('bucketDeleteTagging');
-        } else if (query?.quota !== undefined) {
-            return call('bucketDeleteQuota');
         }
         call('bucketDelete');
     } else {

lib/s3routes/routes/routeGET.ts

@@ -1,5 +1,3 @@
-import { RequestLogger } from 'werelogs';
-
 import * as routesUtils from '../routesUtils';
 import errors from '../../errors';
 import * as http from 'http';
@@ -58,10 +56,6 @@ export default function routerGET(
             call('bucketGetNotification');
         } else if (query.encryption !== undefined) {
             call('bucketGetEncryption');
-        } else if (query.search !== undefined) {
-            call('metadataSearch')
-        } else if (query.quota !== undefined) {
-            call('bucketGetQuota');
         } else {
             // GET bucket
             call('bucketGet');

lib/s3routes/routes/routeHEAD.ts

@@ -1,5 +1,3 @@
-import { RequestLogger } from 'werelogs';
-
 import * as routesUtils from '../routesUtils';
 import errors from '../../errors';
 import StatsClient from '../../metrics/StatsClient';

lib/s3routes/routes/routeOPTIONS.ts

@@ -1,5 +1,3 @@
-import { RequestLogger } from 'werelogs';
-
 import * as routesUtils from '../routesUtils';
 import errors from '../../errors';
 import * as http from 'http';

lib/s3routes/routes/routePOST.ts

@@ -1,5 +1,3 @@
-import { RequestLogger } from 'werelogs';
-
 import * as routesUtils from '../routesUtils';
 import errors from '../../errors';
 import * as http from 'http';
@@ -58,14 +56,6 @@ export default function routePOST(
                     corsHeaders));
     }
 
-    // POST Object restore
-    if (query.restore !== undefined) {
-        return api.callApiMethod('objectRestore', request, response,
-            log, (err, statusCode, resHeaders) =>
-                routesUtils.responseNoBody(err, resHeaders, response,
-                    statusCode, log));
-    }
-
     return routesUtils.responseNoBody(errors.NotImplemented, null, response,
         200, log);
 }

lib/s3routes/routes/routePUT.ts

@@ -1,5 +1,3 @@
-import { RequestLogger } from 'werelogs';
-
 import * as routesUtils from '../routesUtils';
 import errors from '../../errors';
 import * as http from 'http';
@@ -105,13 +103,6 @@ export default function routePUT(
                     return routesUtils.responseNoBody(err, corsHeaders,
                         response, 200, log);
                 });
-        } else if (query.quota !== undefined) {
-            api.callApiMethod('bucketUpdateQuota', request, response,
-                log, (err, resHeaders) => {
-                    routesUtils.statsReport500(err, statsClient);
-                    return routesUtils.responseNoBody(err, resHeaders, response,
-                        200, log);
-                });
         } else {
             // PUT bucket
             return api.callApiMethod('bucketPut', request, response, log,

lib/s3routes/routes/routeWebsite.ts

@@ -1,5 +1,3 @@
-import { RequestLogger } from 'werelogs';
-
 import * as routesUtils from '../routesUtils';
 import errors from '../../errors';
 import * as http from 'http';
@@ -11,7 +9,7 @@ export default function routerWebsite(
     api: { callApiMethod: routesUtils.CallApiMethod },
     log: RequestLogger,
     statsClient?: StatsClient,
-    dataRetrievalParams?: any,
+    dataRetrievalFn?: any,
 ) {
     const { bucketName, query } = request as any
     log.debug('routing request', { method: 'routerWebsite' });
@@ -31,7 +29,7 @@ export default function routerWebsite(
                 if (redirectInfo) {
                     if (err && redirectInfo.withError) {
                         return routesUtils.redirectRequestOnError(err,
-                            'GET', redirectInfo, dataGetInfo, dataRetrievalParams,
+                            'GET', redirectInfo, dataGetInfo, dataRetrievalFn,
                             response, resMetaHeaders, log)
                     }
                     // note that key might have been modified in websiteGet
@@ -45,7 +43,7 @@ export default function routerWebsite(
                 // user has their own error page
                 if (err && dataGetInfo) {
                     return routesUtils.streamUserErrorPage(err, dataGetInfo,
-                        dataRetrievalParams, response, resMetaHeaders, log);
+                        dataRetrievalFn, response, resMetaHeaders, log);
                 }
                 // send default error html response
                 if (err) {
@@ -55,7 +53,7 @@ export default function routerWebsite(
                 }
                 // no error, stream data
                 return routesUtils.responseStreamData(null, query,
-                    resMetaHeaders, dataGetInfo, dataRetrievalParams, response,
+                    resMetaHeaders, dataGetInfo, dataRetrievalFn, response,
                     undefined, log);
             });
     }
@@ -66,7 +64,7 @@ export default function routerWebsite(
                 if (redirectInfo) {
                     if (err && redirectInfo.withError) {
                         return routesUtils.redirectRequestOnError(err,
-                            'HEAD', redirectInfo, null, dataRetrievalParams,
+                            'HEAD', redirectInfo, null, dataRetrievalFn,
                             response, resMetaHeaders, log)
                     }
                     return routesUtils.redirectRequest(redirectInfo,

lib/s3routes/routesUtils.ts

@@ -1,16 +1,11 @@
 import * as url from 'url';
-import * as http from 'http';
-import { eachSeries } from 'async';
-
-import { RequestLogger } from 'werelogs';
-
 import * as ipCheck from '../ipCheck';
 import errors, { ArsenalError } from '../errors';
 import * as constants from '../constants';
+import { eachSeries } from 'async';
 import DataWrapper from '../storage/data/DataWrapper';
+import * as http from 'http';
 import StatsClient from '../metrics/StatsClient';
-import { objectKeyByteLimit } from '../constants';
-const jsutil = require('../jsutil');
 
 export type CallApiMethod = (
     methodName: string,
@@ -149,15 +144,6 @@ const XMLResponseBackend = {
             '<Error>',
                 `<Code>${errCode.message}</Code>`,
                 `<Message>${errCode.description}</Message>`,
-        );
-        const invalidArguments = errCode.metadata.get('invalidArguments') || [];
-        invalidArguments.forEach((invalidArgument, index) => {
-            const counter = index + 1;
-            const { ArgumentName, ArgumentValue } = invalidArgument as any;
-            xml.push(`<ArgumentName${counter}>${ArgumentName}</ArgumentName${counter}>`);
-            xml.push(`<ArgumentValue${counter}>${ArgumentValue}</ArgumentValue${counter}>`);
-        });
-        xml.push(
                 '<Resource></Resource>',
                 `<RequestId>${log.getSerializedUids()}</RequestId>`,
             '</Error>',
@@ -227,18 +213,9 @@ const JSONResponseBackend = {
             "requestId": "4442587FB7D0A2F9"
         }
         */
-        const invalidArguments = errCode.metadata.get('invalidArguments') || [];
-        const invalids = invalidArguments.reduce((acc, invalidArgument, index) => {
-            const counter = index + 1;
-            const { ArgumentName, ArgumentValue } = invalidArgument as any;
-            const name = `ArgumentName${counter}`;
-            const value = `ArgumentValue${counter}`;
-            return { ...acc, [name]: ArgumentName, [value]: ArgumentValue };
-        }, {});
         const data = JSON.stringify({
             code: errCode.message,
             message: errCode.description,
-            ...invalids,
             resource: null,
             requestId: log.getSerializedUids(),
         });
@@ -385,18 +362,12 @@ function retrieveData(
         response.destroy();
         responseDestroyed = true;
     };
-
-    const _destroyReadable = (readable: http.IncomingMessage | null) => {
-        // s3-data sends Readable stream only which does not implement destroy
-        if (readable && readable.destroy) {
-            readable.destroy();
-        }
-    };
-
     // the S3-client might close the connection while we are processing it
     response.once('close', () => {
         responseDestroyed = true;
-        _destroyReadable(currentStream);
+        if (currentStream) {
+            currentStream.destroy();
+        }
     });
 
     const {
@@ -413,7 +384,6 @@ function retrieveData(
     return eachSeries(locations,
         (current, next) => data.get(current, response, log,
             (err: any, readable: http.IncomingMessage) => {
-                const cbOnce = jsutil.once(next);
                 // NB: readable is of IncomingMessage type
                 if (err) {
                     log.error('failed to get object', {
@@ -421,7 +391,7 @@ function retrieveData(
                         method: 'retrieveData',
                     });
                     _destroyResponse();
-                    return cbOnce(err);
+                    return next(err);
                 }
                 // response.isclosed is set by the S3 server. Might happen if
                 // the S3-client closes the connection before the first request
@@ -430,24 +400,24 @@ function retrieveData(
                 if (responseDestroyed || response.isclosed) {
                     log.debug(
                         'response destroyed before readable could stream');
-                    _destroyReadable(readable);
+                    readable.destroy();
                     const responseErr = new Error();
                     // @ts-ignore
                     responseErr.code = 'ResponseError';
                     responseErr.message = 'response closed by client request before all data sent';
-                    return cbOnce(responseErr);
+                    return next(responseErr);
                 }
                 // readable stream successfully consumed
                 readable.on('end', () => {
                     currentStream = null;
                     log.debug('readable stream end reached');
-                    return cbOnce();
+                    return next();
                 });
                 // errors on server side with readable stream
                 readable.on('error', err => {
                     log.error('error piping data from source');
                     _destroyResponse();
-                    return cbOnce(err);
+                    return next(err);
                 });
                 currentStream = readable;
                 return readable.pipe(response, { end: false });
@@ -1155,9 +1125,6 @@ export function isValidObjectKey(objectKey: string, prefixBlacklist: string[]) {
     if (invalidPrefix) {
         return { isValid: false, invalidPrefix };
     }
-    if (Buffer.byteLength(objectKey, 'utf8') > objectKeyByteLimit) {
-        return { isValid: false };
-    }
     return { isValid: true };
 }
 

lib/storage/data/DataWrapper.js

@@ -2,8 +2,6 @@ const async = require('async');
 const PassThrough = require('stream').PassThrough;
 const assert = require('assert');
 
-const { Logger } = require('werelogs');
-
 const errors = require('../../errors').default;
 const MD5Sum = require('../../s3middleware/MD5Sum').default;
 const NullStream = require('../../s3middleware/nullStream').default;
@@ -29,7 +27,6 @@ class DataWrapper {
         this.metadata = metadata;
         this.locStorageCheckFn = locStorageCheckFn;
         this.vault = vault;
-        this.logger = new Logger('DataWrapper');
     }
 
     put(cipherBundle, value, valueSize, keyContext, backendInfo, log, cb) {
@@ -130,7 +127,7 @@ class DataWrapper {
     }
 
     delete(objectGetInfo, log, cb) {
-        const callback = cb || (() => {});
+        const callback = cb || log.end;
         const isMdModelVersion2 = typeof(objectGetInfo) === 'string';
         const isRequiredStringKey =
             constants.clientsRequireStringKey[this.implName];
@@ -179,9 +176,7 @@ class DataWrapper {
             newObjDataStoreName)) {
             return process.nextTick(cb);
         }
-        const delLog = this.logger.newRequestLoggerFromSerializedUids(
+        log.trace('initiating batch delete', {
-            log.getSerializedUids());
-        delLog.trace('initiating batch delete', {
             keys: locations,
             implName: this.implName,
             method: 'batchDelete',
@@ -207,21 +202,21 @@ class DataWrapper {
             return false;
         });
         if (shouldBatchDelete && keys.length > 1) {
-            return this.client.batchDelete(backendName, { keys }, delLog, cb);
+            return this.client.batchDelete(backendName, { keys }, log, cb);
         }
         return async.eachLimit(locations, 5, (loc, next) => {
-            process.nextTick(() => this.delete(loc, delLog, next));
+            process.nextTick(() => this.delete(loc, log, next));
         },
         err => {
             if (err) {
-                delLog.end().error('batch delete failed', { error: err });
+                log.end().error('batch delete failed', { error: err });
                 // deletion of non-existing objects result in 204
                 if (err.code === 404) {
                     return cb();
                 }
                 return cb(err);
             }
-            delLog.end().trace('batch delete successfully completed');
+            log.end().trace('batch delete successfully completed');
             return cb();
         });
     }
@@ -989,14 +984,13 @@ class DataWrapper {
         return this.client.delete(objectGetInfo, log.getSerializedUids(),
             err => {
                 if (err) {
-                    // TODO: sproxydclient and hdclient does not return standard Arsenal error yet.
+                    if (err.is.ObjNotFound) {
-                    if (err.code === 404) {
                         log.info('no such key in datastore', {
                             objectGetInfo,
                             implName: this.implName,
                             moreRetries: 'no',
                         });
-                        return cb(errors.ObjNotFound);
+                        return cb(err);
                     }
                     log.error('delete error from datastore', {
                         error: err,

lib/storage/data/LocationConstraintParser.js

@@ -1,10 +1,11 @@
-const { http, https } = require('httpagent');
+const https = require('https');
+const http = require('http');
 const url = require('url');
 const AWS = require('aws-sdk');
+const Sproxy = require('sproxydclient');
+const Hyperdrive = require('hdclient');
 const HttpsProxyAgent = require('https-proxy-agent');
 
-require("aws-sdk/lib/maintenance_mode_message").suppress = true;
-
 const constants = require('../../constants');
 const DataFileBackend = require('./file/DataFileInterface');
 const inMemory = require('./in_memory/datastore').backend;
@@ -25,13 +26,8 @@ function parseLC(config, vault) {
         if (locationObj.type === 'file') {
             clients[location] = new DataFileBackend(config);
         }
-        if (locationObj.type === 'vitastor') {
-            const VitastorBackend = require('./vitastor/VitastorBackend');
-            clients[location] = new VitastorBackend(location, locationObj.details);
-        }
         if (locationObj.type === 'scality') {
             if (locationObj.details.connector.sproxyd) {
-                const Sproxy = require('sproxydclient');
                 clients[location] = new Sproxy({
                     bootstrap: locationObj.details.connector
                         .sproxyd.bootstrap,
@@ -46,7 +42,6 @@ function parseLC(config, vault) {
                 });
                 clients[location].clientType = 'scality';
             } else if (locationObj.details.connector.hdclient) {
-                const Hyperdrive = require('hdclient');
                 clients[location] = new Hyperdrive.hdcontroller.HDProxydClient(
                     locationObj.details.connector.hdclient);
                 clients[location].clientType = 'scality';
@@ -82,8 +77,8 @@ function parseLC(config, vault) {
                 connectionAgent = new HttpsProxyAgent(options);
             } else {
                 connectionAgent = sslEnabled ?
-                    new https.Agent(httpAgentConfig, { maxSockets: false }) :
+                    new https.Agent(httpAgentConfig) :
-                    new http.Agent(httpAgentConfig, { maxSockets: false });
+                    new http.Agent(httpAgentConfig);
             }
             const httpOptions = { agent: connectionAgent, timeout: 0 };
             const s3Params = {

lib/storage/data/MultipleBackendGateway.js

@@ -5,7 +5,6 @@ const { parseTagFromQuery } = require('../../s3middleware/tagging');
 const { externalBackendHealthCheckInterval } = require('../../constants');
 const DataFileBackend = require('./file/DataFileInterface');
 const { createLogger, checkExternalBackend } = require('./external/utils');
-const jsutil = require('../../jsutil');
 
 class MultipleBackendGateway {
     constructor(clients, metadata, locStorageCheckFn) {
@@ -200,12 +199,11 @@ class MultipleBackendGateway {
     uploadPart(request, streamingV4Params, stream, size, location, key,
         uploadId, partNumber, bucketName, log, cb) {
         const client = this.clients[location];
-        const cbOnce = jsutil.once(cb);
 
         if (client.uploadPart) {
             return this.locStorageCheckFn(location, size, log, err => {
                 if (err) {
-                    return cbOnce(err);
+                    return cb(err);
                 }
                 return client.uploadPart(request, streamingV4Params, stream,
                     size, key, uploadId, partNumber, bucketName, log,
@@ -219,14 +217,14 @@ class MultipleBackendGateway {
                                     'metric following object PUT failure',
                                         { error: error.message });
                                     }
-                                    return cbOnce(err);
+                                    return cb(err);
                                 });
                         }
-                        return cbOnce(null, partInfo);
+                        return cb(null, partInfo);
                     });
             });
         }
-        return cbOnce();
+        return cb();
     }
 
     listParts(key, uploadId, location, bucketName, partNumberMarker, maxParts,

lib/storage/data/external/AwsClient.js

@@ -8,7 +8,6 @@ const getMetaHeaders =
 const { prepareStream } = require('../../../s3middleware/prepareStream');
 const { createLogger, logHelper, removeQuotes, trimXMetaPrefix } =
     require('./utils');
-const jsutil = require('../../../jsutil');
 
 const missingVerIdInternalError = errors.InternalError.customizeDescription(
     'Invalid state. Please ensure versioning is enabled ' +
@@ -318,11 +317,9 @@ class AwsClient {
     uploadPart(request, streamingV4Params, stream, size, key, uploadId,
         partNumber, bucketName, log, callback) {
         let hashedStream = stream;
-        const cbOnce = jsutil.once(callback);
-
         if (request) {
             const partStream = prepareStream(request, streamingV4Params,
-                this._vault, log, cbOnce);
+                this._vault, log, callback);
             hashedStream = new MD5Sum();
             partStream.pipe(hashedStream);
         }
@@ -336,7 +333,7 @@ class AwsClient {
             if (err) {
                 logHelper(log, 'error', 'err from data backend ' +
                     'on uploadPart', err, this._dataStoreName, this.clientType);
-                return cbOnce(errors.ServiceUnavailable
+                return callback(errors.ServiceUnavailable
                     .customizeDescription('Error returned from ' +
                     `${this.type}: ${err.message}`),
                 );
@@ -350,7 +347,7 @@ class AwsClient {
                 dataStoreName: this._dataStoreName,
                 dataStoreETag: noQuotesETag,
             };
-            return cbOnce(null, dataRetrievalInfo);
+            return callback(null, dataRetrievalInfo);
         });
     }
 

lib/storage/data/external/AzureClient.js

@@ -1,5 +1,6 @@
-const { BlobServiceClient, StorageSharedKeyCredential, AnonymousCredential } = require('@azure/storage-blob');
+const url = require('url');
-const { ClientSecretCredential } = require('@azure/identity');
+
+const azure = require('azure-storage');
 const errors = require('../../../errors').default;
 const azureMpuUtils = require('../../../s3middleware/azureHelpers/mpuUtils');
 const { validateAndFilterMpuParts } =
@@ -7,103 +8,55 @@ const { validateAndFilterMpuParts } =
 
 const { createLogger, logHelper, translateAzureMetaHeaders } =
     require('./utils');
-const objectUtils = require('../../../s3middleware/objectUtils');
 
 const constants = require('../../../constants');
 const packageVersion = require('../../../../package.json').version;
 
-class AzureClient {
+azure.Constants.USER_AGENT_PRODUCT_NAME = constants.productName;
-    static addQueryParams(endpoint, token) {
+azure.Constants.USER_AGENT_PRODUCT_VERSION = packageVersion;
-        const url = new URL(endpoint);
-        const query = token.startsWith('?') ? token.slice(1) : token;
-        if (!url.search) {
-            url.search = `?${query}`;
-        } else if (url.search === '?') {
-            url.search += query;
-        } else {
-            url.search += `&${query}`;
-        }
-        return url.toString();
-    }
 
+class AzureClient {
     constructor(config) {
         this._azureStorageEndpoint = config.azureStorageEndpoint;
         this._azureStorageCredentials = config.azureStorageCredentials;
         this._azureContainerName = config.azureContainerName;
-        const cred = (credentialsConfig => {
+        this._client = azure.createBlobService(
-            switch (credentialsConfig.authMethod) {
+            this._azureStorageCredentials.storageAccountName,
-            case 'client-secret':
+            this._azureStorageCredentials.storageAccessKey,
-                return new ClientSecretCredential(
+            this._azureStorageEndpoint);
-                    credentialsConfig.tenantId,
+        this._client.enableGlobalHttpAgent = true;
-                    credentialsConfig.clientId,
-                    credentialsConfig.clientKey,
-                );
-
-            case 'shared-access-signature':
-                this._azureStorageEndpoint = AzureClient.addQueryParams(
-                    this._azureStorageEndpoint, credentialsConfig.sasToken);
-                return new AnonymousCredential();
-
-            case 'shared-key':
-            default:
-                return new StorageSharedKeyCredential(
-                    credentialsConfig.storageAccountName,
-                    credentialsConfig.storageAccessKey,
-                );
-            }
-        })(this._azureStorageCredentials);
-        const proxyOptions = (() => {
-            if (!config.proxy || !config.proxy.url) {
-                return undefined;
-            }
-            // NOTE: config.proxy.certs is not supported
-            const parsedUrl = new URL(config.proxy.url);
-            return {
-                host: parsedUrl.host,
-                port: parsedUrl.port || 80,
-                username: parsedUrl.username || undefined,
-                password: parsedUrl.password || undefined,
-            };
-        })();
-        this._client = new BlobServiceClient(this._azureStorageEndpoint, cred, {
-            keepAliveOptions: {
-                enable: false, // Enable use of global HTTP agent
-            },
-            proxyOptions,
-            userAgentOptions: {
-                userAgentPrefix: `${constants.productName}/${packageVersion} `,
-            },
-        }).getContainerClient(this._azureContainerName);
         this._dataStoreName = config.dataStoreName;
         this._bucketMatch = config.bucketMatch;
+        if (config.proxy && config.proxy.url) {
+            const parsedUrl = url.parse(config.proxy.url);
+            if (!parsedUrl.port) {
+                parsedUrl.port = 80;
+            }
+            const proxyParams = parsedUrl;
+            if (config.proxy.certs) {
+                Object.assign(proxyParams, config.proxy.certs);
+            }
+            this._client.setProxy(proxyParams);
+        }
     }
 
-    /**
+    _errorWrapper(s3Method, azureMethod, args, log, cb) {
-     * Run azure method call.
-     * @param {string} [s3Method] S3 method name
-     * @param {string} [azureMethod] Azure method name
-     * @param {ErrorWrapper~Command} [command] Actual command to run
-     * @param {RequestLogger} [log] Logger
-     * @param {ErrorWrapper~Cb} [cb] The final callback
-     * @returns {void}
-     *
-     * @callback ErrorWrapper~Command
-     * @param {azure.ContainerClient} [client] Azure client to use
-     * @returns {Promise<any>}
-     *
-     * @callback ErrorWrapper~Cb
-     * @param {azure.ArsenalError} [arsenalErr] Error returned by the command
-     * @param {any} [result] Result of Azure SDK command
-     * @returns {void}
-     */
-    _errorWrapper(s3Method, azureMethod, command, log, cb) {
         if (log) {
-            log.info(`calling azure ${azureMethod} in ${s3Method}`);
+            log.info(`calling azure ${azureMethod}`);
+        }
+        try {
+            this._client[azureMethod].apply(this._client, args);
+        } catch (err) {
+            const error = errors.ServiceUnavailable;
+            if (log) {
+                log.error('error thrown by Azure Storage Client Library',
+                    { error: err.message, stack: err.stack, s3Method,
+                        azureMethod, dataStoreName: this._dataStoreName });
+            }
+            cb(error.customizeDescription('Error from Azure ' +
+                `method: ${azureMethod} on ${s3Method} S3 call: ` +
+                `${err.message}`));
         }
-        command(this._client).then(
-            result => cb(null, result),
-            cb,
-        );
     }
 
     _createAzureKey(requestBucketName, requestObjectKey,
@@ -166,32 +119,6 @@ class AzureClient {
         };
     }
 
-    /**
-     * Build Azure HTTP headers for content settings
-     * @param {object} [properties]                    The blob properties to set.
-     * @param {string} [properties.contentType]        The MIME content type of the blob.
-     *                                                 The default type is application/octet-stream.
-     * @param {string} [properties.contentEncoding]    The content encodings that have been applied
-     *                                                 to the blob.
-     * @param {string} [properties.contentLanguage]    The natural languages used by this resource.
-     * @param {string} [properties.cacheControl]       The blob's cache control.
-     * @param {string} [properties.contentDisposition] The blob's content disposition.
-     * @param {string} [properties.contentMD5]         The blob's MD5 hash.
-     * @returns {BlobHTTPHeaders} The headers
-     */
-    _getAzureContentSettingsHeaders(properties) {
-        return {
-            blobContentMD5: properties.contentMD5
-                ? objectUtils.getMD5Buffer(properties.contentMD5)
-                : undefined,
-            blobContentType: properties.contentType || undefined,
-            blobCacheControl: properties.cacheControl || undefined,
-            blobContentDisposition: properties.contentDisposition || undefined,
-            blobContentEncoding: properties.contentEncoding || undefined,
-            blobContentLanguage: properties.blobContentLanguage || undefined,
-        };
-    }
-
     put(stream, size, keyContext, reqUids, callback, skey, metadata) {
         const log = createLogger(reqUids);
         // before blob is put, make sure there is no ongoing MPU with same key
@@ -207,106 +134,93 @@ class AzureClient {
                 const options = {
                     metadata: translateAzureMetaHeaders(keyContext.metaHeaders,
                         keyContext.tagging),
-                    blobHTTPHeaders: this._getAzureContentSettingsHeaders(
+                    contentSettings: {
-                        keyContext || {}),
+                        contentType: keyContext.contentType || undefined,
+                        cacheControl: keyContext.cacheControl || undefined,
+                        contentDisposition: keyContext.contentDisposition ||
+                        undefined,
+                        contentEncoding: keyContext.contentEncoding || undefined,
+                    },
                 };
                 if (size === 0) {
-                    return this._errorWrapper('put', 'uploadData', async client => {
+                    return this._errorWrapper('put', 'createBlockBlobFromText',
-                        try {
+                        [this._azureContainerName, azureKey, '', options,
-                            await client.getBlockBlobClient(azureKey).upload('', 0, options);
+                            err => {
-                            return azureKey;
+                                if (err) {
-                        } catch (err) {
+                                    logHelper(log, 'error', 'err from Azure PUT data ' +
-                            logHelper(log, 'error', 'err from Azure PUT data backend',
+                                'backend', err, this._dataStoreName);
-                                err, this._dataStoreName);
+                                    return callback(errors.ServiceUnavailable
-                            throw errors.ServiceUnavailable.customizeDescription(
+                                        .customizeDescription('Error returned from ' +
-                                `Error returned from Azure: ${err.message}`);
+                                `Azure: ${err.message}`));
-                        }
+                                }
-                    }, log, callback);
+                                return callback(null, azureKey);
+                            }], log, callback);
                 }
-                return this._errorWrapper('put', 'createBlockBlobFromStream', async client => {
+                return this._errorWrapper('put', 'createBlockBlobFromStream',
-                    try {
+                    [this._azureContainerName, azureKey, stream, size, options,
-                        await client.getBlockBlobClient(azureKey).upload(() => stream, size, options);
+                        err => {
-                        return azureKey;
+                            if (err) {
-                    } catch (err) {
+                                logHelper(log, 'error', 'err from Azure PUT data ' +
-                        logHelper(log, 'error', 'err from Azure PUT data backend',
+                            'backend', err, this._dataStoreName);
-                            err, this._dataStoreName);
+                                return callback(errors.ServiceUnavailable
-                        throw errors.ServiceUnavailable.customizeDescription(
+                                    .customizeDescription('Error returned from ' +
-                            `Error returned from Azure: ${err.message}`);
+                            `Azure: ${err.message}`));
-                    }
+                            }
-                }, log, callback);
+                            return callback(null, azureKey);
+                        }], log, callback);
             });
     }
 
-    /**
-     * Build BlobRequestConditions from azureStreamingOptions
-     * @param {object} [objectGetInfoOptions]   Azure streaming options
-     * @param {object} [objectGetInfoOptions.accessConditions] Access conditions
-     * @param {Date}   [objectGetInfoOptions.accessConditions.DateUnModifiedSince] Filter objects not
-     *                                  modified since that date.
-     * @returns {BlobRequestConditions} Request conditions
-     */
-    _getAzureConditions(objectGetInfoOptions) {
-        const accessConditions = objectGetInfoOptions.accessConditions || {};
-        return {
-            ifUnmodifiedSince: accessConditions.DateUnModifiedSince || undefined,
-        };
-    }
-
     head(objectGetInfo, reqUids, callback) {
         const log = createLogger(reqUids);
-        const { key } = objectGetInfo;
+        const { key, azureStreamingOptions } = objectGetInfo;
-        return this._errorWrapper('head', 'getBlobProperties', async client => {
+        return this._errorWrapper('head', 'getBlobProperties',
-            try {
+            [this._azureContainerName, key, azureStreamingOptions,
-                const data = await client.getBlockBlobClient(key).getProperties();
+                (err, data) => {
-                return data;
+                    if (err) {
-            } catch (err) {
+                        let logLevel;
-                let logLevel;
+                        let retError;
-                let retError;
+                        if (err.code === 'NotFound') {
-                if (err.code === 'NotFound') {
+                            logLevel = 'info';
-                    logLevel = 'info';
+                            retError = errors.LocationNotFound;
-                    retError = errors.LocationNotFound;
+                        } else {
-                } else {
+                            logLevel = 'error';
-                    logLevel = 'error';
+                            retError = errors.ServiceUnavailable
-                    retError = errors.ServiceUnavailable.customizeDescription(
+                                .customizeDescription(
-                        `Error returned from Azure: ${err.message}`);
+                                    `Error returned from Azure: ${err.message}`);
-                }
+                        }
-                logHelper(log, logLevel, 'err from Azure HEAD data backend',
+                        logHelper(log, logLevel, 'err from Azure HEAD data backend',
-                    err, this._dataStoreName);
+                            err, this._dataStoreName);
-                throw retError;
+                        return callback(retError);
-            }
+                    }
-        }, log, callback);
+                    return callback(null, data);
+                }], log, callback);
     }
 
     get(objectGetInfo, range, reqUids, callback) {
         const log = createLogger(reqUids);
+        // for backwards compatibility
         const { key, response, azureStreamingOptions } = objectGetInfo;
-        let rangeStart = 0;
+        let streamingOptions;
-        let rangeEnd = undefined;
         if (azureStreamingOptions) {
             // option coming from api.get()
-            rangeStart = (typeof azureStreamingOptions.rangeStart === 'string')
+            streamingOptions = azureStreamingOptions;
-                ? parseInt(azureStreamingOptions.rangeStart, 10)
-                : azureStreamingOptions.rangeStart;
-            rangeEnd = (typeof azureStreamingOptions.rangeEnd === 'string')
-                ? parseInt(azureStreamingOptions.rangeEnd, 10)
-                : azureStreamingOptions.rangeEnd;
         } else if (range) {
             // option coming from multipleBackend.upload()
-            rangeStart = (typeof range[0] === 'number') ? range[0] : 0;
+            const rangeStart = (typeof range[0] === 'number') ? range[0].toString() : undefined;
-            rangeEnd = range[1] || undefined;
+            const rangeEnd = range[1] ? range[1].toString() : undefined;
+            streamingOptions = { rangeStart, rangeEnd };
         }
-        this._errorWrapper('get', 'getBlobToStream', async client => {
+        this._errorWrapper('get', 'getBlobToStream',
-            try {
+            [this._azureContainerName, key, response, streamingOptions,
-                const rsp = await client.getBlockBlobClient(key)
+                err => {
-                    .download(rangeStart, rangeEnd - rangeStart + 1 || undefined);
+                    if (err) {
-                rsp.readableStreamBody.pipe(response);
+                        logHelper(log, 'error', 'err from Azure GET data backend',
-                return response;
+                            err, this._dataStoreName);
-            } catch (err) {
+                        return callback(errors.ServiceUnavailable);
-                logHelper(log, 'error', 'err from Azure GET data backend',
+                    }
-                    err, this._dataStoreName);
+                    return callback(null, response);
-                throw errors.ServiceUnavailable;
+                }], log, callback);
-            }
-        }, log, callback);
     }
 
     delete(objectGetInfo, reqUids, callback) {
@@ -316,46 +230,44 @@ class AzureClient {
             objectGetInfo.key;
         let options;
         if (typeof objectGetInfo === 'object') {
-            options = {
+            options = objectGetInfo.options;
-                conditions: this._getAzureConditions(objectGetInfo.options || {}),
-            };
         }
-        return this._errorWrapper('delete', 'deleteBlobIfExists', async client => {
+        return this._errorWrapper('delete', 'deleteBlobIfExists',
-            try {
+            [this._azureContainerName, key, options,
-                await client.getBlockBlobClient(key).deleteIfExists(options);
+                err => {
-            } catch (err) {
+                    if (err && err.statusCode === 412) {
-                if (err.statusCode === 412) {
+                        return callback(errors.PreconditionFailed);
-                    throw errors.PreconditionFailed;
+                    }
-                }
+                    if (err) {
-                const log = createLogger(reqUids);
+                        const log = createLogger(reqUids);
-                logHelper(log, 'error', 'error deleting object from Azure datastore',
+                        logHelper(log, 'error', 'error deleting object from ' +
-                    err, this._dataStoreName);
+                        'Azure datastore', err, this._dataStoreName);
-                throw errors.ServiceUnavailable.customizeDescription(
+                        return callback(errors.ServiceUnavailable
-                    `Error returned from Azure: ${err.message}`);
+                            .customizeDescription('Error returned from ' +
-            }
+                        `Azure: ${err.message}`));
-        }, log, callback);
+                    }
+                    return callback();
+                }], log, callback);
     }
 
     healthcheck(location, callback, flightCheckOnStartUp) {
         const azureResp = {};
-        this._errorWrapper('healthcheck', 'checkAzureHealth', async client => {
+        const healthCheckAction = flightCheckOnStartUp ?
-            try {
+            'createContainerIfNotExists' : 'doesContainerExist';
-                if (flightCheckOnStartUp) {
+        this._errorWrapper('checkAzureHealth', healthCheckAction,
-                    await client.createIfNotExists();
+            [this._azureContainerName, err => {
-                } else {
+                /* eslint-disable no-param-reassign */
-                    await client.exists();
+                if (err) {
+                    azureResp[location] = { error: err.message,
+                        external: true };
+                    return callback(null, azureResp);
                 }
                 azureResp[location] = {
-                    message: 'Congrats! You can access the Azure storage account',
+                    message:
+                    'Congrats! You can access the Azure storage account',
                 };
-            } catch (err) {
+                return callback(null, azureResp);
-                azureResp[location] = {
+            }], null, callback);
-                    error: err.message,
-                    external: true,
-                };
-            }
-            return azureResp;
-        }, null, callback);
     }
 
     uploadPart(request, streamingV4Params, partStream, size, key, uploadId,
@@ -409,7 +321,9 @@ class AzureClient {
     completeMPU(jsonList, mdInfo, key, uploadId, bucket, metaHeaders,
         contentSettings, tagging, log, callback) {
         const azureKey = this._createAzureKey(bucket, key, this._bucketMatch);
-        const commitList = jsonList.uncommittedBlocks || [];
+        const commitList = {
+            UncommittedBlocks: jsonList.uncommittedBlocks || [],
+        };
         let filteredPartsObj;
         if (!jsonList.uncommittedBlocks) {
             const { storedParts, mpuOverviewKey, splitter } = mdInfo;
@@ -422,56 +336,60 @@ class AzureClient {
                 // part.locations is always array of 1, which contains data info
                 const subPartIds =
                     azureMpuUtils.getSubPartIds(part.locations[0], uploadId);
-                commitList.push(...subPartIds);
+                commitList.UncommittedBlocks.push(...subPartIds);
             });
         }
         const options = {
-            blobHTTPHeaders: this._getAzureContentSettingsHeaders(contentSettings || {}),
+            contentSettings,
             metadata: translateAzureMetaHeaders(metaHeaders || {}, tagging),
         };
-        return this._errorWrapper('completeMPU', 'commitBlocks', async client => {
+        return this._errorWrapper('completeMPU', 'commitBlocks',
-            try {
+            [this._azureContainerName, azureKey, commitList, options,
-                await client.getBlockBlobClient(azureKey).commitBlockList(commitList, options);
+                err => {
-                return {
+                    if (err) {
-                    key: azureKey,
+                        logHelper(log, 'error', 'err completing MPU on Azure ' +
-                    filteredPartsObj,
+                        'datastore', err, this._dataStoreName);
-                };
+                        return callback(errors.ServiceUnavailable
-            } catch (err) {
+                            .customizeDescription('Error returned from ' +
-                logHelper(log, 'error', 'err completing MPU on Azure datastore',
+                        `Azure: ${err.message}`));
-                    err, this._dataStoreName);
+                    }
-                throw errors.ServiceUnavailable.customizeDescription(
+                    const completeObjData = {
-                    `Error returned from Azure: ${err.message}`);
+                        key: azureKey,
-            }
+                        filteredPartsObj,
-        }, log, callback);
+                    };
+                    return callback(null, completeObjData);
+                }], log, callback);
     }
 
     objectPutTagging(key, bucket, objectMD, log, callback) {
         const azureKey = this._createAzureKey(bucket, key, this._bucketMatch);
         const azureMD = this._getMetaHeaders(objectMD);
         azureMD.tags = JSON.stringify(objectMD.tags);
-        this._errorWrapper('objectPutTagging', 'setBlobMetadata', async client => {
+        this._errorWrapper('objectPutTagging', 'setBlobMetadata',
-            try {
+            [this._azureContainerName, azureKey, azureMD,
-                await client.getBlockBlobClient(azureKey).setMetadata(azureMD);
+                err => {
-            } catch (err) {
+                    if (err) {
-                logHelper(log, 'error', 'err putting object tags to Azure backend',
+                        logHelper(log, 'error', 'err putting object tags to ' +
-                    err, this._dataStoreName);
+                        'Azure backend', err, this._dataStoreName);
-                throw errors.ServiceUnavailable;
+                        return callback(errors.ServiceUnavailable);
-            }
+                    }
-        }, log, callback);
+                    return callback();
+                }], log, callback);
     }
 
     objectDeleteTagging(key, bucketName, objectMD, log, callback) {
         const azureKey = this._createAzureKey(bucketName, key, this._bucketMatch);
         const azureMD = this._getMetaHeaders(objectMD);
-        this._errorWrapper('objectDeleteTagging', 'setBlobMetadata', async client => {
+        this._errorWrapper('objectDeleteTagging', 'setBlobMetadata',
-            try {
+            [this._azureContainerName, azureKey, azureMD,
-                await client.getBlockBlobClient(azureKey).setMetadata(azureMD);
+                err => {
-            } catch (err) {
+                    if (err) {
-                logHelper(log, 'error', 'err putting object tags to Azure backend',
+                        logHelper(log, 'error', 'err putting object tags to ' +
-                    err, this._dataStoreName);
+                        'Azure backend', err, this._dataStoreName);
-                throw errors.ServiceUnavailable;
+                        return callback(errors.ServiceUnavailable);
-            }
+                    }
-        }, log, callback);
+                    return callback();
+                }], log, callback);
     }
 
     copyObject(request, destLocationConstraintName, sourceKey,
@@ -488,50 +406,54 @@ class AzureClient {
 
         let options;
         if (storeMetadataParams.metaHeaders) {
-            options = {
+            options = { metadata:
-                metadata: translateAzureMetaHeaders(storeMetadataParams.metaHeaders),
+            translateAzureMetaHeaders(storeMetadataParams.metaHeaders) };
-            };
         }
 
-        // TODO: should we use syncCopyBlob() instead? or use poller.pollUntilDone() to wait until complete?
+        this._errorWrapper('copyObject', 'startCopyBlob',
-        this._errorWrapper('copyObject', 'startCopyBlob', async client => {
+            [`${this._azureStorageEndpoint}` +
-            let res;
+                `${sourceContainerName}/${sourceKey}`,
-            try {
+            this._azureContainerName, destAzureKey, options,
-                const poller = await client.getBlockBlobClient(destAzureKey).beginCopyFromURL(
+            (err, res) => {
-                    `${this._azureStorageEndpoint}${sourceContainerName}/${sourceKey}`,
+                if (err) {
-                    options,
+                    if (err.code === 'CannotVerifyCopySource') {
-                );
+                        logHelper(log, 'error', 'Unable to access ' +
-
+                        `${sourceContainerName} Azure Container`, err,
-                res = poller.getOperationState().result;
+                        this._dataStoreName);
-                if (res.copyProgress !== 'pending') {
+                        return callback(errors.AccessDenied
-                    return destAzureKey;
+                            .customizeDescription('Error: Unable to access ' +
+                        `${sourceContainerName} Azure Container`),
+                        );
+                    }
+                    logHelper(log, 'error', 'error from data backend on ' +
+                    'copyObject', err, this._dataStoreName);
+                    return callback(errors.ServiceUnavailable
+                        .customizeDescription('Error returned from ' +
+                    `AWS: ${err.message}`),
+                    );
                 }
-            } catch (err) {
+                if (res.copy.status === 'pending') {
-                if (err.code === 'CannotVerifyCopySource') { // TOOD: may use a constant (or type) from SDK ??
+                    logHelper(log, 'error', 'Azure copy status is pending',
-                    logHelper(log, 'error',
-                        `Unable to access ${sourceContainerName} Azure Container`,
                         err, this._dataStoreName);
-                    throw errors.AccessDenied.customizeDescription(
+                    const copyId = res.copy.id;
-                        `Error: Unable to access ${sourceContainerName} Azure Container`);
+                    this._client.abortCopyBlob(this._azureContainerName,
+                        destAzureKey, copyId, err => {
+                            if (err) {
+                                logHelper(log, 'error', 'error from data backend ' +
+                            'on abortCopyBlob', err, this._dataStoreName);
+                                return callback(errors.ServiceUnavailable
+                                    .customizeDescription('Error returned from ' +
+                            `AWS on abortCopyBlob: ${err.message}`),
+                                );
+                            }
+                            return callback(errors.InvalidObjectState
+                                .customizeDescription('Error: Azure copy status was ' +
+                        'pending. It has been aborted successfully'),
+                            );
+                        });
                 }
-                logHelper(log, 'error', 'error from data backend on copyObject',
+                return callback(null, destAzureKey);
-                    err, this._dataStoreName);
+            }], log, callback);
-                throw errors.ServiceUnavailable.customizeDescription(
-                    `Error returned from AWS: ${err.message}`);
-            }
-
-            logHelper(log, 'error', 'Azure copy status is pending', {}, this._dataStoreName);
-            try {
-                await client.getBlockBlobClient(destAzureKey).abortCopyFromURL(res.copyId);
-            } catch (err) {
-                logHelper(log, 'error', 'error from data backend on abortCopyBlob',
-                    err, this._dataStoreName);
-                throw errors.ServiceUnavailable.customizeDescription(
-                    `Error returned from AWS on abortCopyBlob: ${err.message}`);
-            }
-            throw errors.InvalidObjectState.customizeDescription(
-                'Error: Azure copy status was pending. It has been aborted successfully');
-        }, log, callback);
     }
 }
 

lib/storage/data/vitastor/VitastorBackend.ts

@@ -1,696 +0,0 @@
-// Zenko CloudServer Vitastor data storage backend adapter
-// Copyright (c) Vitaliy Filippov, 2019+
-// License: VNPL-1.1 (see README.md for details)
-
-const stream = require('stream');
-
-const vitastor = require('vitastor');
-
-const VOLUME_MAGIC = 'VstS3Vol';
-const OBJECT_MAGIC = 'VstS3Obj';
-const FLAG_DELETED = 2n;
-
-type Volume = {
-    id: number,
-    partial_sectors: {
-        [key: string]: {
-            buffer: Buffer,
-            refs: number,
-        },
-    },
-    header: {
-        location: string,
-        bucket: string,
-        max_size: number,
-        create_ts: number,
-        used_ts: number,
-        size: number,
-        objects: number,
-        removed_objects: number,
-        object_bytes: number,
-        removed_bytes: number,
-    },
-};
-
-type ObjectHeader = {
-    size: number,
-    key: string,
-    part_num?: number,
-};
-
-class VitastorBackend
-{
-    locationName: string;
-    config: {
-        pool_id: number,
-        metadata_image: string,
-        metadata_pool_id: number,
-        metadata_inode_num: number,
-        size_buckets: number[],
-        size_bucket_mul: number,
-        id_batch_size: number,
-        sector_size: number,
-        write_chunk_size: number,
-        read_chunk_size: number,
-        pack_objects: boolean,
-        // and also other parameters for vitastor itself
-    };
-    next_id: number;
-    alloc_id: number;
-    opened: boolean;
-    on_open: ((...args: any[]) => void)[] | null;
-    open_error: Error | null;
-    cli: any;
-    kv: any;
-    volumes: {
-        [bucket: string]: {
-            [max_size: string]: Volume,
-        },
-    };
-    volumes_by_id: {
-        [id: string]: Volume,
-    };
-    volume_delete_stats: {
-        [id: string]: {
-            count: number,
-            bytes: number,
-        },
-    };
-
-    constructor(locationName, config)
-    {
-        this.locationName = locationName;
-        this.config = config;
-        // validate config
-        this.config.pool_id = Number(this.config.pool_id) || 0;
-        if (!this.config.pool_id)
-            throw new Error('pool_id is required for Vitastor');
-        if (!this.config.metadata_image && (!this.config.metadata_pool_id || !this.config.metadata_inode_num))
-            throw new Error('metadata_image or metadata_inode is required for Vitastor');
-        if (!this.config.size_buckets || !this.config.size_buckets.length)
-            this.config.size_buckets = [ 32*1024, 128*1024, 512*1024, 2*1024, 8*1024 ];
-        this.config.size_bucket_mul = Number(this.config.size_bucket_mul) || 2;
-        this.config.id_batch_size = Number(this.config.id_batch_size) || 100;
-        this.config.sector_size = Number(this.config.sector_size) || 0;
-        if (this.config.sector_size < 4096)
-            this.config.sector_size = 4096;
-        this.config.write_chunk_size = Number(this.config.write_chunk_size) || 0;
-        if (this.config.write_chunk_size < this.config.sector_size)
-            this.config.write_chunk_size = 4*1024*1024; // 4 MB
-        this.config.read_chunk_size = Number(this.config.read_chunk_size) || 0;
-        if (this.config.read_chunk_size < this.config.sector_size)
-            this.config.read_chunk_size = 4*1024*1024; // 4 MB
-        this.config.pack_objects = !!this.config.pack_objects;
-        // state
-        this.next_id = 1;
-        this.alloc_id = 0;
-        this.opened = false;
-        this.on_open = null;
-        this.open_error = null;
-        this.cli = new vitastor.Client(config);
-        this.kv = new vitastor.KV(this.cli);
-        // we group objects into volumes by bucket and size
-        this.volumes = {};
-        this.volumes_by_id = {};
-        this.volume_delete_stats = {};
-    }
-
-    async _makeVolumeId()
-    {
-        if (this.next_id <= this.alloc_id)
-        {
-            return this.next_id++;
-        }
-        const id_key = 'id'+this.config.pool_id;
-        const [ err, prev ] = await new Promise<[ any, string ]>(ok => this.kv.get(id_key, (err, value) => ok([ err, value ])));
-        if (err && err != vitastor.ENOENT)
-        {
-            throw new Error(err);
-        }
-        const new_id = (parseInt(prev) || 0) + 1;
-        this.next_id = new_id;
-        this.alloc_id = this.next_id + this.config.id_batch_size - 1;
-        await new Promise((ok, no) => this.kv.set(id_key, this.alloc_id, err => (err ? no(new Error(err)) : ok(null)), cas_old => cas_old === prev));
-        return this.next_id;
-    }
-
-    async _getVolume(bucketName, size)
-    {
-        if (!this.opened)
-        {
-            if (this.on_open)
-            {
-                await new Promise(ok => this.on_open!.push(ok));
-            }
-            else
-            {
-                this.on_open = [];
-                if (this.config.metadata_image)
-                {
-                    const img = new vitastor.Image(this.cli, this.config.metadata_image);
-                    const info = await new Promise<{ pool_id: number, inode_num: number }>(ok => img.get_info(ok));
-                    this.config.metadata_pool_id = info.pool_id;
-                    this.config.metadata_inode_num = info.inode_num;
-                }
-                const kv_config = {};
-                for (const key in this.config)
-                {
-                    if (key.substr(0, 3) === 'kv_')
-                        kv_config[key] = this.config[key];
-                }
-                this.open_error = await new Promise(ok => this.kv.open(
-                    this.config.metadata_pool_id, this.config.metadata_inode_num,
-                    kv_config, err => ok(err ? new Error(err) : null)
-                ));
-                this.opened = true;
-                this.on_open.map(cb => setImmediate(cb));
-                this.on_open = null;
-            }
-        }
-        if (this.open_error)
-        {
-            throw this.open_error;
-        }
-        let i;
-        for (i = 0; i < this.config.size_buckets.length && size >= this.config.size_buckets[i]; i++) {}
-        let s;
-        if (i < this.config.size_buckets.length)
-            s = this.config.size_buckets[i];
-        else if (this.config.size_bucket_mul > 1)
-        {
-            while (size >= s)
-                s = Math.floor(this.config.size_bucket_mul * s);
-        }
-        if (!this.volumes[bucketName])
-        {
-            this.volumes[bucketName] = {};
-        }
-        if (this.volumes[bucketName][s])
-        {
-            return this.volumes[bucketName][s];
-        }
-        const new_id = await this._makeVolumeId();
-        const new_vol = this.volumes[bucketName][s] = {
-            id: new_id,
-            // FIXME: partial_sectors should be written with CAS because otherwise we may lose quick deletes
-            partial_sectors: {},
-            header: {
-                location: this.locationName,
-                bucket: bucketName,
-                max_size: s,
-                create_ts: Date.now(),
-                used_ts: Date.now(),
-                size: this.config.sector_size, // initial position is right after header
-                objects: 0,
-                removed_objects: 0,
-                object_bytes: 0,
-                removed_bytes: 0,
-            },
-        };
-        this.volumes_by_id[new_id] = new_vol;
-        const header_text = JSON.stringify(this.volumes[bucketName][s].header);
-        const buf = Buffer.alloc(this.config.sector_size);
-        buf.write(VOLUME_MAGIC + header_text, 0);
-        await new Promise((ok, no) => this.cli.write(
-            this.config.pool_id, new_id, 0, buf, err => (err ? no(new Error(err)) : ok(null))
-        ));
-        await new Promise((ok, no) => this.kv.set(
-            'vol_'+this.config.pool_id+'_'+new_id, header_text, err => (err ? no(new Error(err)) : ok(null)), cas_old => !cas_old
-        ));
-        return new_vol;
-    }
-
-    toObjectGetInfo(objectKey, bucketName, storageLocation)
-    {
-        return null;
-    }
-
-    _bufferStart(vol, cur_pos, cur_size, cur_chunks, sector_refs)
-    {
-        if ((cur_pos % this.config.sector_size) ||
-            Math.floor((cur_pos + cur_size) / this.config.sector_size) == Math.floor(cur_pos / this.config.sector_size))
-        {
-            const sect_pos = Math.floor(cur_pos / this.config.sector_size) * this.config.sector_size;
-            const sect = vol.partial_sectors[sect_pos]
-                ? vol.partial_sectors[sect_pos].buffer
-                : Buffer.alloc(this.config.sector_size);
-            if (this.config.pack_objects)
-            {
-                // Save only if <pack_objects>
-                if (!vol.partial_sectors[sect_pos])
-                    vol.partial_sectors[sect_pos] = { buffer: sect, refs: 0 };
-                vol.partial_sectors[sect_pos].refs++;
-                sector_refs.push(sect_pos);
-            }
-            let off = cur_pos % this.config.sector_size;
-            let i = 0;
-            for (; i < cur_chunks.length; i++)
-            {
-                let copy_len = this.config.sector_size - off;
-                copy_len = copy_len > cur_chunks[i].length ? cur_chunks[i].length : copy_len;
-                cur_chunks[i].copy(sect, off, 0, copy_len);
-                off += copy_len;
-                if (copy_len < cur_chunks[i].length)
-                {
-                    cur_chunks[i] = cur_chunks[i].slice(copy_len);
-                    cur_size -= copy_len;
-                    break;
-                }
-                else
-                    cur_size -= cur_chunks[i].length;
-            }
-            cur_chunks.splice(0, i, sect);
-            cur_size += this.config.sector_size;
-            cur_pos = sect_pos;
-        }
-        return [ cur_pos, cur_size ];
-    }
-
-    _bufferEnd(vol, cur_pos, cur_size, cur_chunks, sector_refs, write_all)
-    {
-        const write_pos = cur_pos;
-        const write_chunks = cur_chunks;
-        let write_size = cur_size;
-        cur_chunks = [];
-        cur_pos += cur_size;
-        cur_size = 0;
-        let remain = (cur_pos % this.config.sector_size);
-        if (remain > 0)
-        {
-            cur_pos -= remain;
-            let last_sect = null;
-            if (write_all)
-            {
-                last_sect = vol.partial_sectors[cur_pos]
-                    ? vol.partial_sectors[cur_pos].buffer
-                    : Buffer.alloc(this.config.sector_size);
-                if (this.config.pack_objects)
-                {
-                    // Save only if <pack_objects>
-                    if (!vol.partial_sectors[cur_pos])
-                        vol.partial_sectors[cur_pos] = { buffer: last_sect, refs: 0 };
-                    vol.partial_sectors[cur_pos].refs++;
-                    sector_refs.push(cur_pos);
-                }
-            }
-            write_size -= remain;
-            if (write_size < 0)
-                write_size = 0;
-            for (let i = write_chunks.length-1; i >= 0 && remain > 0; i--)
-            {
-                if (write_chunks[i].length <= remain)
-                {
-                    remain -= write_chunks[i].length;
-                    if (write_all)
-                        write_chunks[i].copy(last_sect, remain);
-                    else
-                        cur_chunks.unshift(write_chunks[i]);
-                    write_chunks.pop();
-                }
-                else
-                {
-                    if (write_all)
-                        write_chunks[i].copy(last_sect, 0, write_chunks[i].length - remain);
-                    else
-                        cur_chunks.unshift(write_chunks[i].slice(write_chunks[i].length - remain));
-                    write_chunks[i] = write_chunks[i].slice(0, write_chunks[i].length - remain);
-                    remain = 0;
-                    i++;
-                }
-            }
-            if (write_all)
-            {
-                write_chunks.push(last_sect);
-                write_size += this.config.sector_size;
-            }
-        }
-        for (const chunk of cur_chunks)
-        {
-            cur_size += chunk.length;
-        }
-        return [ write_pos, write_chunks, write_size, cur_pos, cur_size, cur_chunks ];
-    }
-
-    /**
-     * reqUids: string, // request-ids for log, usually joined by ':'
-     * keyContext: {
-     *     // a lot of shit, basically all metadata
-     *     bucketName,
-     *     objectKey,
-     *     owner?,
-     *     namespace?,
-     *     partNumber?,
-     *     uploadId?,
-     *     metaHeaders?,
-     *     isDeleteMarker?,
-     *     tagging?,
-     *     contentType?,
-     *     cacheControl?,
-     *     contentDisposition?,
-     *     contentEncoding?,
-     * },
-     * callback: (error, objectGetInfo: any) => void,
-     */
-    put(stream, size, keyContext, reqUids, callback)
-    {
-        callback = once(callback);
-        this._getVolume(keyContext.bucketName, size)
-            .then(vol => this._put(vol, stream, size, keyContext, reqUids, callback))
-            .catch(callback);
-    }
-
-    _put(vol, stream, size, keyContext, reqUids, callback)
-    {
-        const object_header: ObjectHeader = {
-            size,
-            key: keyContext.objectKey,
-        };
-        if (keyContext.partNumber)
-        {
-            object_header.part_num = keyContext.partNumber;
-        }
-        // header is: <8 bytes magic> <8 bytes flags> <8 bytes json length> <json>
-        const hdr_begin_buf = Buffer.alloc(24);
-        const hdr_json_buf = Buffer.from(JSON.stringify(object_header), 'utf-8');
-        hdr_begin_buf.write(OBJECT_MAGIC);
-        hdr_begin_buf.writeBigInt64LE(BigInt(hdr_json_buf.length), 16);
-        const object_header_buf = Buffer.concat([ hdr_begin_buf, hdr_json_buf ]);
-        const object_pos = vol.header.size;
-        const object_get_info = { volume: vol.id, offset: object_pos, hdrlen: object_header_buf.length, size };
-        let cur_pos = object_pos;
-        let cur_chunks = [ object_header_buf ];
-        let cur_size = object_header_buf.length;
-        let err: Error|null = null;
-        let waiting = 1; // 1 for end or error, 1 for each write request
-        vol.header.size += object_header_buf.length + size;
-        if (!this.config.pack_objects && (vol.header.size % this.config.sector_size))
-        {
-            vol.header.size += this.config.sector_size - (vol.header.size % this.config.sector_size);
-        }
-        const writeChunk = (last) =>
-        {
-            const sector_refs = [];
-            // Handle partial beginning
-            [ cur_pos, cur_size ] = this._bufferStart(vol, cur_pos, cur_size, cur_chunks, sector_refs);
-            // Handle partial end
-            let write_pos, write_chunks, write_size;
-            [ write_pos, write_chunks, write_size, cur_pos, cur_size, cur_chunks ] = this._bufferEnd(vol, cur_pos, cur_size, cur_chunks, sector_refs, last);
-            waiting++;
-            // FIXME: pool_id: maybe it should be stored in volume metadata to allow to migrate volumes?
-            this.cli.write(this.config.pool_id, vol.id, write_pos, write_chunks, (res) =>
-            {
-                for (const sect of sector_refs)
-                {
-                    vol.partial_sectors[sect].refs--;
-                    if (!vol.partial_sectors[sect].refs &&
-                        vol.header.size >= sect+this.config.sector_size)
-                    {
-                        // Forget partial data when it's not needed anymore
-                        delete(vol.partial_sectors[sect]);
-                    }
-                }
-                waiting--;
-                if (res)
-                {
-                    err = new Error(res);
-                    waiting--;
-                }
-                if (!waiting)
-                {
-                    callback(err, err ? null : object_get_info);
-                }
-            });
-        };
-        // Stream data
-        stream.on('error', (e) =>
-        {
-            err = e;
-            waiting--;
-            if (!waiting)
-            {
-                callback(err, null);
-            }
-        });
-        stream.on('end', () =>
-        {
-            if (err)
-            {
-                return;
-            }
-            waiting--;
-            if (cur_size)
-            {
-                // write last chunk
-                writeChunk(true);
-            }
-            if (!waiting)
-            {
-                callback(null, object_get_info);
-            }
-        });
-        stream.on('data', (chunk) =>
-        {
-            if (err)
-            {
-                return;
-            }
-            cur_chunks.push(chunk);
-            cur_size += chunk.length;
-            if (cur_size >= this.config.write_chunk_size)
-            {
-                // got a complete chunk, write it out
-                writeChunk(false);
-            }
-        });
-    }
-
-    /**
-     * objectGetInfo: {
-     *   key: { volume, offset, hdrlen, size }, // from put
-     *   size,
-     *   start,
-     *   dataStoreName,
-     *   dataStoreETag,
-     *   range,
-     *   response: ServerResponse,
-     * },
-     * range?: [ start, end ], // like in HTTP - first byte index, last byte index
-     * callback: (error, readStream) => void,
-     */
-    get(objectGetInfo, range, reqUids, callback)
-    {
-        if (!(objectGetInfo instanceof Object) || !objectGetInfo.key ||
-            !(objectGetInfo.key instanceof Object) || !objectGetInfo.key.volume ||
-            !objectGetInfo.key.offset || !objectGetInfo.key.hdrlen || !objectGetInfo.key.size)
-        {
-            throw new Error('objectGetInfo must be { key: { volume, offset, hdrlen, size } }, but is '+JSON.stringify(objectGetInfo));
-        }
-        const [ start, end ] = range || [];
-        if (start < 0 || end < 0 || end != null && start != null && end < start || start >= objectGetInfo.key.size)
-        {
-            throw new Error('Invalid range: '+start+'-'+end);
-        }
-        let offset = objectGetInfo.key.offset + objectGetInfo.key.hdrlen + (start || 0);
-        let len = objectGetInfo.key.size - (start || 0);
-        if (end)
-        {
-            const len2 = end - (start || 0) + 1;
-            if (len2 < len)
-                len = len2;
-        }
-        callback(null, new VitastorReadStream(this.cli, objectGetInfo.key.volume, offset, len, this.config));
-    }
-
-    /**
-     * objectGetInfo: {
-     *   key: { volume, offset, hdrlen, size }, // from put
-     *   size,
-     *   start,
-     *   dataStoreName,
-     *   dataStoreETag,
-     *   range,
-     *   response: ServerResponse,
-     * },
-     * callback: (error) => void,
-     */
-    delete(objectGetInfo, reqUids, callback)
-    {
-        callback = once(callback);
-        this._delete(objectGetInfo, reqUids)
-            .then(callback)
-            .catch(callback);
-    }
-
-    async _delete(objectGetInfo, reqUids)
-    {
-        if (!(objectGetInfo instanceof Object) || !objectGetInfo.key ||
-            !(objectGetInfo.key instanceof Object) || !objectGetInfo.key.volume ||
-            !objectGetInfo.key.offset || !objectGetInfo.key.hdrlen || !objectGetInfo.key.size)
-        {
-            throw new Error('objectGetInfo must be { key: { volume, offset, hdrlen, size } }, but is '+JSON.stringify(objectGetInfo));
-        }
-        const in_sect_pos = (objectGetInfo.key.offset % this.config.sector_size);
-        const sect_pos = objectGetInfo.key.offset - in_sect_pos;
-        const vol = this.volumes_by_id[objectGetInfo.key.volume];
-        if (vol && vol.partial_sectors[sect_pos])
-        {
-            // The sector may still be written to in corner cases
-            const sect = vol.partial_sectors[sect_pos];
-            const flags = sect.buffer.readBigInt64LE(in_sect_pos + 8);
-            if (!(flags & FLAG_DELETED))
-            {
-                const del_stat = this.volume_delete_stats[vol.id] = (this.volume_delete_stats[vol.id] || { count: 0, bytes: 0 });
-                del_stat.count++;
-                del_stat.bytes += objectGetInfo.key.size;
-                sect.buffer.writeBigInt64LE(flags | FLAG_DELETED, in_sect_pos + 8);
-                sect.refs++;
-                const err = await new Promise<any>(ok => this.cli.write(this.config.pool_id, objectGetInfo.key.volume, sect_pos, sect.buffer, ok));
-                sect.refs--;
-                if (err)
-                {
-                    sect.buffer.writeBigInt64LE(0n, in_sect_pos + 8);
-                    throw new Error(err);
-                }
-            }
-        }
-        else
-        {
-            // RMW with CAS
-            const [ err, buf, version ] = await new Promise<[ any, Buffer, bigint ]>(ok => this.cli.read(
-                this.config.pool_id, objectGetInfo.key.volume, sect_pos, this.config.sector_size,
-                (err, buf, version) => ok([ err, buf, version ])
-            ));
-            if (err)
-            {
-                throw new Error(err);
-            }
-            // FIXME What if JSON crosses sector boundary? Prevent it if we want to pack objects
-            const magic = buf.slice(in_sect_pos, in_sect_pos+8).toString();
-            const flags = buf.readBigInt64LE(in_sect_pos+8);
-            const json_len = Number(buf.readBigInt64LE(in_sect_pos+16));
-            let json_hdr;
-            if (in_sect_pos+24+json_len <= buf.length)
-            {
-                try
-                {
-                    json_hdr = JSON.parse(buf.slice(in_sect_pos+24, in_sect_pos+24+json_len).toString());
-                }
-                catch (e)
-                {
-                }
-            }
-            if (magic !== OBJECT_MAGIC || !json_hdr || json_hdr.size !== objectGetInfo.key.size)
-            {
-                throw new Error(
-                    'header of object with size '+objectGetInfo.key.size+
-                    ' bytes not found in volume '+objectGetInfo.key.volume+' at '+objectGetInfo.key.offset
-                );
-            }
-            else if (!(flags & FLAG_DELETED))
-            {
-                buf.writeBigInt64LE(flags | FLAG_DELETED, in_sect_pos + 8);
-                const err = await new Promise<any>(ok => this.cli.write(this.config.pool_id, objectGetInfo.key.volume, sect_pos, buf, { version: version+1n }, ok));
-                if (err == vitastor.EINTR)
-                {
-                    // Retry
-                    await this._delete(objectGetInfo, reqUids);
-                }
-                else if (err)
-                {
-                    throw new Error(err);
-                }
-                else
-                {
-                    // FIXME: Write deletion statistics to volumes
-                    // FIXME: Implement defragmentation
-                    const del_stat = this.volume_delete_stats[objectGetInfo.key.volume] = (this.volume_delete_stats[objectGetInfo.key.volume] || { count: 0, bytes: 0 });
-                    del_stat.count++;
-                    del_stat.bytes += objectGetInfo.key.size;
-                }
-            }
-        }
-    }
-
-    /**
-     * config: full zenko server config,
-     * callback: (error, stats) => void, // stats is the returned statistics in arbitrary format
-     */
-    getDiskUsage(config, reqUids, callback)
-    {
-        // FIXME: Iterate all volumes and return its sizes and deletion statistics, or maybe just sizes
-        callback(null, {});
-    }
-}
-
-class VitastorReadStream extends stream.Readable
-{
-    constructor(cli, volume_id, offset, len, config, options = undefined)
-    {
-        super(options);
-        this.cli = cli;
-        this.volume_id = volume_id;
-        this.offset = offset;
-        this.end = offset + len;
-        this.pos = offset;
-        this.config = config;
-        this._reading = false;
-    }
-
-    _read(n)
-    {
-        if (this._reading)
-        {
-            return;
-        }
-        // FIXME: Validate object header
-        const chunk_size = n && this.config.read_chunk_size < n ? n : this.config.read_chunk_size;
-        const read_offset = this.pos;
-        const round_offset = read_offset - (read_offset % this.config.sector_size);
-        let read_end = this.end <= read_offset+chunk_size ? this.end : read_offset+chunk_size;
-        const round_end = (read_end % this.config.sector_size)
-            ? read_end + this.config.sector_size - (read_end % this.config.sector_size)
-            : read_end;
-        if (round_end <= this.end)
-            read_end = round_end;
-        this.pos = read_end;
-        if (read_end <= read_offset)
-        {
-            // EOF
-            this.push(null);
-            return;
-        }
-        this._reading = true;
-        this.cli.read(this.config.pool_id, this.volume_id, round_offset, round_end-round_offset, (err, buf, version) =>
-        {
-            this._reading = false;
-            if (err)
-            {
-                this.destroy(new Error(err));
-                return;
-            }
-            if (read_offset != round_offset || round_end != read_end)
-            {
-                buf = buf.subarray(read_offset-round_offset, buf.length-(round_end-read_end));
-            }
-            if (this.push(buf))
-            {
-                this._read(n);
-            }
-        });
-    }
-}
-
-function once(callback)
-{
-    let called = false;
-    return function()
-    {
-        if (!called)
-        {
-            called = true;
-            callback.apply(null, arguments);
-        }
-    };
-}
-
-module.exports = VitastorBackend;

lib/storage/metadata/MetadataWrapper.js

@@ -177,42 +177,6 @@ class MetadataWrapper {
         });
     }
 
-    updateBucketCapabilities(bucketName, bucketMD, capabilityName, capacityField, capability, log, cb) {
-        log.debug('updating bucket capabilities in metadata');
-        // When concurrency update is not supported, we update the whole bucket metadata
-        if (!this.client.putBucketAttributesCapabilities) {
-            return this.updateBucket(bucketName, bucketMD, log, cb);
-        }
-        return this.client.putBucketAttributesCapabilities(bucketName, capabilityName, capacityField, capability,
-            log, err => {
-                if (err) {
-                    log.debug('error from metadata', { implName: this.implName,
-                        error: err });
-                    return cb(err);
-                }
-                log.trace('bucket capabilities updated in metadata');
-                return cb(err);
-            });
-    }
-
-    deleteBucketCapabilities(bucketName, bucketMD, capabilityName, capacityField, log, cb) {
-        log.debug('deleting bucket capabilities in metadata');
-        // When concurrency update is not supported, we update the whole bucket metadata
-        if (!this.client.deleteBucketAttributesCapability) {
-            return this.updateBucket(bucketName, bucketMD, log, cb);
-        }
-        return this.client.deleteBucketAttributesCapability(bucketName, capabilityName, capacityField,
-            log, err => {
-                if (err) {
-                    log.debug('error from metadata', { implName: this.implName,
-                        error: err });
-                    return cb(err);
-                }
-                log.trace('bucket capabilities deleted in metadata');
-                return cb(err);
-            });
-    }
-
     getBucket(bucketName, log, cb) {
         log.debug('getting bucket from metadata');
         this.client.getBucketAttributes(bucketName, log, (err, data) => {
@@ -226,19 +190,6 @@ class MetadataWrapper {
         });
     }
 
-    getBucketQuota(bucketName, log, cb) {
-        log.debug('getting bucket quota from metadata');
-        this.client.getBucketAttributes(bucketName, log, (err, data) => {
-            if (err) {
-                log.debug('error from metadata', { implName: this.implName,
-                    error: err });
-                return cb(err);
-            }
-            const bucketInfo = BucketInfo.fromObj(data);
-            return cb(err, { quota: bucketInfo.getQuota() });
-        });
-    }
-
     deleteBucket(bucketName, log, cb) {
         log.debug('deleting bucket from metadata');
         this.client.deleteBucket(bucketName, log, err => {
@@ -324,7 +275,7 @@ class MetadataWrapper {
         });
     }
 
-    deleteObjectMD(bucketName, objName, params, log, cb, originOp = 's3:ObjectRemoved:Delete') {
+    deleteObjectMD(bucketName, objName, params, log, cb) {
         log.debug('deleting object from metadata');
         this.client.deleteObject(bucketName, objName, params, log, err => {
             if (err) {
@@ -334,7 +285,7 @@ class MetadataWrapper {
             }
             log.debug('object deleted from metadata');
             return cb(err);
-        }, originOp);
+        });
     }
 
     listObject(bucketName, listingParams, log, cb) {
@@ -548,139 +499,6 @@ class MetadataWrapper {
                 return cb();
             });
     }
-
-    /**
-     * Put bucket indexes
-     *
-     * indexSpec format:
-     * [
-     *      { key:[ { key: "", order: 1 } ... ], name: <id 1>, ... , < backend options> },
-     *      ...
-     *      { key:[ { key: "", order: 1 } ... ], name: <id n>, ... },
-     * ]
-     *
-     *
-     * @param {String} bucketName bucket name
-     * @param {Array<Object>} indexSpecs index specification
-     * @param {Object} log logger
-     * @param {Function} cb callback
-     * @return {undefined}
-     */
-    putBucketIndexes(bucketName, indexSpecs, log, cb) {
-        log.debug('put bucket indexes');
-
-        if (typeof this.client.putBucketIndexes !== 'function') {
-            log.error('error from metadata', {
-                method: 'putBucketIndexes',
-                error: errors.NotImplemented,
-                implName: this.implName,
-            });
-            return cb(errors.NotImplemented);
-        }
-
-        return this.client.putBucketIndexes(bucketName, indexSpecs, log, err => {
-            if (err) {
-                log.debug('error from metadata', {
-                    method: 'putBucketIndexes',
-                    error: err,
-                    implName: this.implName,
-                });
-                return cb(err);
-            }
-            return cb(null);
-        });
-    }
-
-
-    /**
-     * Delete bucket indexes
-     *
-     * indexSpec format:
-     * [
-     *      { key:[ { key: "", order: 1 } ... ], name: <id 1>, ... , < backend options> },
-     *      ...
-     *      { key:[ { key: "", order: 1 } ... ], name: <id n>, ...  },
-     * ]
-     *
-     *
-     * @param {String} bucketName bucket name
-     * @param {Array<Object>} indexSpecs index specification
-     * @param {Object} log logger
-     * @param {Function} cb callback
-     * @return {undefined}
-     */
-    deleteBucketIndexes(bucketName, indexSpecs, log, cb) {
-        log.debug('delete bucket indexes');
-
-        if (typeof this.client.deleteBucketIndexes !== 'function') {
-            log.error('error from metadata', {
-                method: 'deleteBucketIndexes',
-                error: errors.NotImplemented,
-                implName: this.implName,
-            });
-            return cb(errors.NotImplemented);
-        }
-
-        return this.client.deleteBucketIndexes(bucketName, indexSpecs, log, err => {
-            if (err) {
-                log.error('error from metadata', {
-                    method: 'deleteBucketIndexes',
-                    error: err,
-                    implName: this.implName,
-                });
-                return cb(err);
-            }
-            return cb(null);
-        });
-    }
-
-    getBucketIndexes(bucketName, log, cb) {
-        log.debug('get bucket indexes');
-
-        if (typeof this.client.getBucketIndexes !== 'function') {
-            log.debug('error from metadata', {
-                method: 'getBucketIndexes',
-                error: errors.NotImplemented,
-                implName: this.implName,
-            });
-            return cb(errors.NotImplemented);
-        }
-
-        return this.client.getBucketIndexes(bucketName, log, (err, res) => {
-            if (err) {
-                log.debug('error from metadata', {
-                    method: 'getBucketIndexes',
-                    error: err,
-                    implName: this.implName,
-                });
-                return cb(err);
-            }
-            return cb(null, res);
-        });
-    }
-
-    getIndexingJobs(log, cb) {
-        if (typeof this.client.getIndexingJobs !== 'function') {
-            log.debug('error from metadata', {
-                method: 'getIndexingJobs',
-                error: errors.NotImplemented,
-                implName: this.implName,
-            });
-            return cb(errors.NotImplemented);
-        }
-
-        return this.client.getIndexingJobs(log, (err, res) => {
-            if (err) {
-                log.debug('error from metadata', {
-                    method: 'getBucketIndexes',
-                    error: err,
-                    implName: this.implName,
-                });
-                return cb(err);
-            }
-            return cb(null, res);
-        });
-    }
 }
 
 module.exports = MetadataWrapper;

lib/storage/metadata/mongoclient/ListRecordStream.js

@@ -108,26 +108,9 @@ class ListRecordStream extends stream.Readable {
             if (value && value.tags) {
                 value.tags = unescape(value.tags);
             }
-            // updates overwrite the whole metadata,
-            // so they are considered as puts
-            let type = 'put';
-            // When the object metadata contain the "deleted"
-            // flag, it means that the operation is the update
-            // we perform before the deletion of an object. We
-            // perform the update to keep all the metadata in the
-            // oplog. This update is what will be used by backbeat
-            // as the delete operation so we put the type of operation
-            // for this event to a delete.
-            // Backbeat still receives the actual delete operations
-            // but they are ignored as they don't contain any metadata.
-            // The delete operations are kept in case we want to listen
-            // to delete events comming from special collections other
-            // than "bucket" collections.
-            if (value && value.deleted) {
-                type = 'delete';
-            }
             entry = {
-                type,
+                type: 'put', // updates overwrite the whole metadata,
+                // so they are considered as puts
                 key: itemObj.o2._id,
                 // updated value may be either stored directly in 'o'
                 // attribute or in '$set' attribute (supposedly when

lib/storage/metadata/mongoclient/readStream.js

@@ -85,8 +85,7 @@ class MongoReadStream extends Readable {
             Object.assign(query, searchOptions);
         }
 
-        const projection = { 'value.location': 0 };
+        this._cursor = c.find(query).sort({
-        this._cursor = c.find(query, { projection }).sort({
             _id: options.reverse ? -1 : 1,
         });
         if (options.limit && options.limit !== -1) {
@@ -102,10 +101,15 @@ class MongoReadStream extends Readable {
             return;
         }
 
-        this._cursor.next().then(doc => {
+        this._cursor.next((err, doc) => {
             if (this._destroyed) {
                 return;
             }
+            if (err) {
+                this.emit('error', err);
+                return;
+            }
+
             let key = undefined;
             let value = undefined;
 
@@ -129,12 +133,6 @@ class MongoReadStream extends Readable {
                     value,
                 });
             }
-        }).catch(err => {
-            if (this._destroyed) {
-                return;
-            }
-            this.emit('error', err);
-            return;
         });
     }
 
@@ -144,7 +142,7 @@ class MongoReadStream extends Readable {
         }
         this._destroyed = true;
 
-        this._cursor.close().catch(err => {
+        this._cursor.close(err => {
             if (err) {
                 this.emit('error', err);
                 return;

lib/storage/metadata/mongoclient/utils.js

@@ -185,48 +185,6 @@ function formatVersionKey(key, versionId, vFormat) {
     return formatVersionKeyV0(key, versionId);
 }
 
-function indexFormatMongoArrayToObject(mongoIndexArray) {
-    const indexObj = [];
-
-    for (const idx of mongoIndexArray) {
-        const keys = [];
-        let entries = [];
-
-        if (idx.key instanceof Map) {
-            entries = idx.key.entries();
-        } else {
-            entries = Object.entries(idx.key);
-        }
-
-        for (const k of entries) {
-            keys.push({ key: k[0], order: k[1] });
-        }
-
-        indexObj.push({ name: idx.name, keys });
-    }
-
-    return indexObj;
-}
-
-
-function indexFormatObjectToMongoArray(indexObj) {
-    const mongoIndexArray = [];
-
-    for (const idx of indexObj) {
-        const key = new Map();
-
-        for (const k of idx.keys) {
-            key.set(k.key, k.order);
-        }
-
-        // copy all field except keys from idx
-        // eslint-disable-next-line
-        const { keys: _, ...toCopy } = idx;
-        mongoIndexArray.push(Object.assign(toCopy, { name: idx.name, key }));
-    }
-
-    return mongoIndexArray;
-}
 
 module.exports = {
     credPrefix,
@@ -237,6 +195,4 @@ module.exports = {
     translateConditions,
     formatMasterKey,
     formatVersionKey,
-    indexFormatMongoArrayToObject,
-    indexFormatObjectToMongoArray,
 };

lib/storage/metadata/proxy/README.md

@@ -29,4 +29,5 @@ server.start(() => {
     logger.info('Metadata Proxy Server successfully started. ' +
                 `Using the ${metadataWrapper.implName} backend`);
 });
+
 ```

lib/storage/utils.js

@@ -10,21 +10,21 @@ function trySetDirSyncFlag(path) {
 
     const GETFLAGS = 2148034049;
     const SETFLAGS = 1074292226;
-    const FS_DIRSYNC_FL = 65536n;
+    const FS_DIRSYNC_FL = 65536;
     const buffer = Buffer.alloc(8, 0);
     const pathFD = fs.openSync(path, 'r');
     const status = ioctl(pathFD, GETFLAGS, buffer);
     assert.strictEqual(status, 0);
-    const currentFlags = buffer.readBigInt64LE(0);
+    const currentFlags = buffer.readUIntLE(0, 8);
     const flags = currentFlags | FS_DIRSYNC_FL;
-    buffer.writeBigInt64LE(flags, 0);
+    buffer.writeUIntLE(flags, 0, 8);
     const status2 = ioctl(pathFD, SETFLAGS, buffer);
     assert.strictEqual(status2, 0);
     fs.closeSync(pathFD);
     const pathFD2 = fs.openSync(path, 'r');
     const confirmBuffer = Buffer.alloc(8, 0);
     ioctl(pathFD2, GETFLAGS, confirmBuffer);
-    assert.strictEqual(confirmBuffer.readBigInt64LE(0),
+    assert.strictEqual(confirmBuffer.readUIntLE(0, 8),
         currentFlags | FS_DIRSYNC_FL, 'FS_DIRSYNC_FL not set');
     fs.closeSync(pathFD2);
 }

lib/versioning/VersionID.ts

@@ -120,8 +120,8 @@ export function generateVersionId(info: string, replicationGroupId: string): str
     lastSeq = lastTimestamp === ts ? lastSeq + 1 : 0;
     lastTimestamp = ts;
 
-    // if S3_VERSION_ID_ENCODING_TYPE is "hex", info is used.
+    // if S3_VERSION_ID_ENCODING_TYPE is "hex", info is used. By default, it is not used.
-    if (process.env.S3_VERSION_ID_ENCODING_TYPE === 'hex' || !process.env.S3_VERSION_ID_ENCODING_TYPE) {
+    if (process.env.S3_VERSION_ID_ENCODING_TYPE === 'hex') {
         // info field stays as is
     } else {
         info = ''; // eslint-disable-line

lib/versioning/VersioningRequestProcessor.ts

@@ -1,5 +1,3 @@
-import { RequestLogger } from 'werelogs';
-
 import errors, { ArsenalError } from '../errors';
 import { Version } from './Version';
 import { generateVersionId as genVID, getInfVid } from './VersionID';

lib/versioning/WriteCache.ts

@@ -1,5 +1,3 @@
-import { RequestLogger } from 'werelogs';
-
 import errors, { ArsenalError } from '../errors';
 import WriteGatheringManager from './WriteGatheringManager';
 

lib/versioning/WriteGatheringManager.ts

@@ -1,5 +1,3 @@
-import { RequestLogger } from 'werelogs';
-
 import { ArsenalError } from '../errors';
 
 const WG_TIMEOUT = 5; // batching period in milliseconds

lib/versioning/constants.ts

@@ -15,5 +15,4 @@ export const VersioningConstants = {
         v1mig: 'v1mig',
         v1: 'v1',
     },
-    ExternalNullVersionId: 'null',
 };