ft: S3C-2787 put object retention

constants.js

@@ -93,7 +93,6 @@ const constants = {
         'logging',
         'metrics',
         'notification',
-        'object-lock',
         'policyStatus',
         'publicAccessBlock',
         'requestPayment',

lib/api/api.js

@@ -22,6 +22,7 @@ const bucketPutWebsite = require('./bucketPutWebsite');
 const bucketPutReplication = require('./bucketPutReplication');
 const bucketPutLifecycle = require('./bucketPutLifecycle');
 const bucketPutPolicy = require('./bucketPutPolicy');
+const bucketPutObjectLock = require('./bucketPutObjectLock');
 const bucketGetReplication = require('./bucketGetReplication');
 const bucketDeleteReplication = require('./bucketDeleteReplication');
 const corsPreflight = require('./corsPreflight');
@@ -43,6 +44,7 @@ const objectPutACL = require('./objectPutACL');
 const objectPutTagging = require('./objectPutTagging');
 const objectPutPart = require('./objectPutPart');
 const objectPutCopyPart = require('./objectPutCopyPart');
+const objectPutRetention = require('./objectPutRetention');
 const prepareRequestContexts
     = require('./apiUtils/authorization/prepareRequestContexts');
 const serviceGet = require('./serviceGet');
@@ -187,6 +189,7 @@ const api = {
     bucketPutPolicy,
     bucketGetPolicy,
     bucketDeletePolicy,
+    bucketPutObjectLock,
     corsPreflight,
     completeMultipartUpload,
     initiateMultipartUpload,
@@ -206,6 +209,7 @@ const api = {
     objectPutTagging,
     objectPutPart,
     objectPutCopyPart,
+    objectPutRetention,
     serviceGet,
     websiteGet,
     websiteHead,

lib/api/apiUtils/authorization/prepareRequestContexts.js

@@ -1,12 +1,18 @@
 const { policies } = require('arsenal');
 const { config } = require('../../../Config');
 
-const RequestContext = policies.RequestContext;
-const requestUtils = policies.requestUtils;
+const { RequestContext, requestUtils } = policies;
 let apiMethodAfterVersionCheck;
-const apiMethodWithVersion = { objectGetACL: true, objectPutACL: true,
-    objectGet: true, objectDelete: true, objectPutTagging: true,
-    objectGetTagging: true, objectDeleteTagging: true };
+const apiMethodWithVersion = {
+    objectGetACL: true,
+    objectPutACL: true,
+    objectGet: true,
+    objectDelete: true,
+    objectPutTagging: true,
+    objectGetTagging: true,
+    objectDeleteTagging: true,
+    objectPutRetention: true,
+};
 
 function isHeaderAcl(headers) {
     return headers['x-amz-grant-read'] || headers['x-amz-grant-read-acp'] ||

lib/api/apiUtils/object/createAndStoreObject.js

@@ -11,6 +11,7 @@ const locationConstraintCheck = require('./locationConstraintCheck');
 const { versioningPreprocessing } = require('./versioning');
 const removeAWSChunked = require('./removeAWSChunked');
 const getReplicationInfo = require('./getReplicationInfo');
+const getRetentionInfo = require('./getRetentionInfo');
 const { config } = require('../../../Config');
 const validateWebsiteHeader = require('./websiteServing')
     .validateWebsiteHeader;
@@ -137,6 +138,7 @@ function createAndStoreObject(bucketName, bucketMD, objectKey, objMD, authInfo,
         headers,
         isDeleteMarker,
         replicationInfo: getReplicationInfo(objectKey, bucketMD, false, size),
+        retentionInfo: getRetentionInfo(bucketMD),
         log,
     };
     if (!isDeleteMarker) {

lib/api/apiUtils/object/getRetentionInfo.js

@@ -0,0 +1,20 @@
+function getRetentionInfo(bucketMD) {
+    const objLockConfig = bucketMD.getObjectLockConfiguration();
+
+    const objRetention = {};
+    if (objLockConfig) {
+        objRetention.mode = objLockConfig.rule.mode;
+        const date = new Date();
+        const day = objLockConfig.rule.day;
+        if (day) {
+            date.setDate(date.getDate() + day);
+        } else {
+            date.setFullYear(date.getFullYear() + objLockConfig.rule.year);
+        }
+        objRetention.retainUntilDate = date;
+        return objRetention;
+    }
+    return undefined;
+}
+
+module.exports = getRetentionInfo;

lib/api/bucketPutObjectLock.js

@@ -0,0 +1,82 @@
+const { waterfall } = require('async');
+const arsenal = require('arsenal');
+
+const errors = arsenal.errors;
+const ObjectLockConfiguration = arsenal.models.ObjectLockConfiguration;
+
+const parseXML = require('../utilities/parseXML');
+const collectCorsHeaders = require('../utilities/collectCorsHeaders');
+const metadata = require('../metadata/wrapper');
+const { metadataValidateBucket } = require('../metadata/metadataUtils');
+const { pushMetric } = require('../utapi/utilities');
+
+/**
+ * Bucket Put Object Lock - Create or update bucket object lock configuration
+ * @param {AuthInfo} authInfo - Instance of AuthInfo class with requester's info
+ * @param {object} request - http request object
+ * @param {object} log - Werelogs logger
+ * @param {function} callback - callback to server
+ * @return {undefined}
+ */
+
+function bucketPutObjectLock(authInfo, request, log, callback) {
+    log.debug('processing request', { method: 'bucketPutObjectLock' });
+
+    const bucketName = request.bucketName;
+    const metadataValParams = {
+        authInfo,
+        bucketName,
+        requestType: 'bucketPutObjectLock',
+    };
+    return waterfall([
+        next => parseXML(request.post, log, next),
+        (parsedXml, next) => {
+            const lockConfigClass = new ObjectLockConfiguration(parsedXml);
+            // if there was an error getting object lock configuration,
+            // returned configObj will contain 'error' key
+            process.nextTick(() => {
+                const configObj = lockConfigClass.
+                    getValidatedObjectLockConfiguration();
+                return next(configObj.error || null, configObj);
+            });
+        },
+        (objectLockConfig, next) => metadataValidateBucket(metadataValParams,
+            log, (err, bucket) => {
+                if (err) {
+                    return next(err, bucket);
+                }
+                return next(null, bucket, objectLockConfig);
+            }),
+        (bucket, objectLockConfig, next) => {
+            const isObjectLockEnabled = bucket.isObjectLockEnabled();
+            process.nextTick(() => {
+                if (!isObjectLockEnabled) {
+                    return next(errors.InvalidBucketState.customizeDescription(
+                        'Object Lock configuration cannot be enabled on ' +
+                        'existing buckets'), bucket);
+                }
+                return next(null, bucket, objectLockConfig);
+            });
+        },
+        (bucket, objectLockConfig, next) => {
+            bucket.setObjectLockConfiguration(objectLockConfig);
+            metadata.updateBucket(bucket.getName(), bucket, log, err =>
+                next(err, bucket));
+        },
+    ], (err, bucket) => {
+        const corsHeaders = collectCorsHeaders(request.headers.origin,
+            request.method, bucket);
+        if (err) {
+            log.trace('error processing request', { error: err,
+                method: 'bucketPutObjectLock' });
+            return callback(err, corsHeaders);
+        }
+        pushMetric('putBucketObjectLock', log, {
+            authInfo,
+            bucket: bucketName,
+        });
+        return callback(null, corsHeaders);
+    });
+}
+
+module.exports = bucketPutObjectLock;

lib/api/completeMultipartUpload.js

@@ -5,6 +5,7 @@ const { errors, versioning, s3middleware } = require('arsenal');
 const convertToXml = s3middleware.convertToXml;
 const { pushMetric } = require('../utapi/utilities');
 const getReplicationInfo = require('./apiUtils/object/getReplicationInfo');
+const getRetentionInfo = require('./apiUtils/object/getRetentionInfo');
 const { validateAndFilterMpuParts, generateMpuPartStorageInfo } =
     require('./apiUtils/object/processMpuParts');
 const { config } = require('../Config');
@@ -304,6 +305,7 @@ function completeMultipartUpload(authInfo, request, log, callback) {
                 multipart: true,
                 replicationInfo: getReplicationInfo(objectKey, destBucket,
                     false, calculatedSize, REPLICATION_ACTION),
+                retentionInfo: getRetentionInfo(destBucket),
                 log,
             };
             if (storedMetadata['x-amz-tagging']) {

lib/api/objectCopy.js

@@ -11,6 +11,7 @@ const locationConstraintCheck
 const { checkQueryVersionId, versioningPreprocessing }
     = require('./apiUtils/object/versioning');
 const getReplicationInfo = require('./apiUtils/object/getReplicationInfo');
+const getRetentionInfo = require('./apiUtils/object/getRetentionInfo');
 const data = require('../data/wrapper');
 const logger = require('../utilities/logger');
 const services = require('../services');
@@ -162,6 +163,7 @@ function _prepMetadata(request, sourceObjMD, headers, sourceIsDestination,
         replicationInfo: getReplicationInfo(objectKey, destBucketMD, false,
             sourceObjMD['content-length']),
         locationMatch,
+        retentionInfo: getRetentionInfo(destBucketMD),
     };
 
     // In case whichMetadata === 'REPLACE' but contentType is undefined in copy

lib/api/objectPutRetention.js

@@ -0,0 +1,118 @@
+const async = require('async');
+const { errors, s3middleware } = require('arsenal');
+
+const { decodeVersionId, getVersionIdResHeader } =
+  require('./apiUtils/object/versioning');
+
+const { metadataValidateBucketAndObj } = require('../metadata/metadataUtils');
+const { pushMetric } = require('../utapi/utilities');
+const getReplicationInfo = require('./apiUtils/object/getReplicationInfo');
+const collectCorsHeaders = require('../utilities/collectCorsHeaders');
+const metadata = require('../metadata/wrapper');
+const { config } = require('../Config');
+const multipleBackendGateway = require('../data/multipleBackendGateway');
+
+const { parseRetentionXml } = s3middleware.objectRetention;
+const REPLICATION_ACTION = 'PUT_RETENTION';
+
+/**
+ * Object Put Retention - Adds retention information to object
+ * @param {AuthInfo} authInfo - Instance of AuthInfo class with requester's info
+ * @param {object} request - http request object
+ * @param {object} log - Werelogs logger
+ * @param {function} callback - callback to server
+ * @return {undefined}
+ */
+function objectPutRetention(authInfo, request, log, callback) {
+    log.debug('processing request', { method: 'objectPutRetention' });
+
+    const { bucketName, objectKey } = request;
+
+    const decodedVidResult = decodeVersionId(request.query);
+    if (decodedVidResult instanceof Error) {
+        log.trace('invalid versionId query', {
+            versionId: request.query.versionId,
+            error: decodedVidResult,
+        });
+        return process.nextTick(() => callback(decodedVidResult));
+    }
+    const reqVersionId = decodedVidResult;
+
+    const metadataValParams = {
+        authInfo,
+        bucketName,
+        objectKey,
+        requestType: 'objectPutRetention',
+        versionId: reqVersionId,
+    };
+
+    return async.waterfall([
+        next => metadataValidateBucketAndObj(metadataValParams, log,
+        (err, bucket, objectMD) => {
+            if (err) {
+                log.trace('request authorization failed',
+                    { method: 'objectPutRetention', error: err });
+                return next(err);
+            }
+            if (!objectMD) {
+                const err = reqVersionId ? errors.NoSuchVersion :
+                    errors.NoSuchKey;
+                log.trace('error no object metadata found',
+                    { method: 'objectPutRetention', error: err });
+                return next(err, bucket);
+            }
+            if (objectMD.isDeleteMarker) {
+                log.trace('version is a delete marker',
+                    { method: 'objectPutRetention' });
+                return next(errors.MethodNotAllowed, bucket);
+            }
+            return next(null, bucket, objectMD);
+        }),
+        (bucket, objectMD, next) => {
+            log.trace('parsing retention information');
+            parseRetentionXml(request.post, log,
+                (err, retentionInfo) => next(err, bucket, retentionInfo, objectMD));
+        },
+        (bucket, retentionInfo, objectMD, next) => {
+            // eslint-disable-next-line no-param-reassign
+            objectMD.retentionInfo = retentionInfo;
+            const params = objectMD.versionId ?
+                { versionId: objectMD.versionId } : {};
+            const replicationInfo = getReplicationInfo(objectKey, bucket, true,
+                0, REPLICATION_ACTION, objectMD);
+            if (replicationInfo) {
+                // eslint-disable-next-line no-param-reassign
+                objectMD.replicationInfo = Object.assign({},
+                    objectMD.replicationInfo, replicationInfo);
+            }
+            metadata.putObjectMD(bucket.getName(), objectKey, objectMD, params,
+                log, err => next(err, bucket, objectMD));
+        },
+        (bucket, objectMD, next) => {
+            if (config.backends.data === 'multiple') {
+                return multipleBackendGateway.objectRetention('Put', objectKey,
+                    bucket, objectMD, log, err => next(err, bucket, objectMD));
+            }
+            return next(null, bucket, objectMD);
+        },
+    ], (err, bucket, objectMD) => {
+        const additionalResHeaders = collectCorsHeaders(request.headers.origin,
+            request.method, bucket);
+        if (err) {
+            log.trace('error processing request',
+                { error: err, method: 'objectPutRetention' });
+        } else {
+            pushMetric('putObjectRetention', log, {
+                authInfo,
+                bucket: bucketName,
+                keys: [objectKey],
+            });
+            const verCfg = bucket.getVersioningConfiguration();
+            additionalResHeaders['x-amz-version-id'] =
+                getVersionIdResHeader(verCfg, objectMD);
+        }
+        return callback(err, additionalResHeaders);
+    });
+}
+
+module.exports = objectPutRetention;

lib/metadata/ModelVersion.md

@@ -80,3 +80,17 @@ this._lifecycleConfiguration = lifecycleConfiguration || null;
 ### Usage
 
 Used to store the bucket lifecycle configuration info
+
+## Model version 7
+
+### Properties Added
+
+```javascript
+this._objectLockEnabled = objectLockEnabled || false;
+this._objectLockConfiguration = objectLockConfiguration || null;
+```
+
+### Usage
+
+Used to determine whether object lock capabilities are enabled on a bucket and
+to store the object lock configuration of the bucket

lib/services.js

@@ -95,7 +95,7 @@ const services = {
             contentType, cacheControl, contentDisposition, contentEncoding,
             expires, multipart, headers, overrideMetadata, log,
             lastModifiedDate, versioning, versionId, tagging, taggingCopy,
-            replicationInfo, dataStoreName } = params;
+            replicationInfo, dataStoreName, retentionInfo } = params;
         log.trace('storing object in metadata');
         assert.strictEqual(typeof bucketName, 'string');
         const md = new ObjectMD();
@@ -179,6 +179,10 @@ const services = {
             md.overrideMetadataValues(overrideMetadata);
         }
 
+        if (retentionInfo) {
+            md.setRetentionInfo(retentionInfo);
+        }
+
         log.trace('object metadata', { omVal: md.getValue() });
         // If this is not the completion of a multipart upload or
         // the creation of a delete marker, parse the headers to

package.json

@@ -19,7 +19,7 @@
   },
   "homepage": "https://github.com/scality/S3#readme",
   "dependencies": {
-    "arsenal": "github:scality/Arsenal#f988270",
+    "arsenal": "github:scality/Arsenal#ef4a2dc",
     "async": "~2.5.0",
     "aws-sdk": "2.363.0",
     "azure-storage": "^2.1.0",

tests/unit/api/apiUtils/getRetentionInfo.js

@@ -0,0 +1,37 @@
+const assert = require('assert');
+
+const BucketInfo = require('arsenal').models.BucketInfo;
+const getRetentionInfo =
+      require('../../../../lib/api/apiUtils/object/getRetentionInfo');
+
+function _getRetentionInfo(objectLockConfig) {
+    const bucketInfo = new BucketInfo(
+        'testbucket', 'someCanonicalId', 'accountDisplayName',
+        new Date().toJSON(),
+        null, null, null, null, null, null, null, null, null,
+        null, true, objectLockConfig);
+    return getRetentionInfo(bucketInfo);
+}
+
+describe.only('getRetentionInfo helper', () => {
+    it('should get retention info', () => {
+        const objectLockConfig = {
+            rule: {
+                mode: 'COMPLIANCE',
+                days: 1,
+            },
+        };
+        const retentionInfo = _getRetentionInfo(objectLockConfig);
+        const date = new Date();
+        assert.deepStrictEqual(retentionInfo, {
+            mode: 'COMPLIANCE',
+            retainUntilDate: date.getDate() + 1,
+        });
+    });
+
+    it('should not get retention info when no objectno object lock ' +
+    'configuration is set', () => {
+        const retentionInfo = _getRetentionInfo({});
+        assert.deepStrictEqual(retentionInfo, undefined);
+    });
+});

tests/unit/api/bucketPutObjectLock.js

@@ -0,0 +1,84 @@
+const assert = require('assert');
+
+const { bucketPut } = require('../../../lib/api/bucketPut');
+const bucketPutObjectLock = require('../../../lib/api/bucketPutObjectLock');
+const { cleanup,
+    DummyRequestLogger,
+    makeAuthInfo,
+} = require('../helpers');
+const metadata = require('../../../lib/metadata/wrapper');
+
+const log = new DummyRequestLogger();
+const authInfo = makeAuthInfo('accessKey1');
+const bucketName = 'bucketputobjectlockbucket';
+const bucketPutRequest = {
+    bucketName,
+    headers: { host: `${bucketName}.s3.amazonaws.com` },
+    url: '/',
+};
+
+const objectLockXml = '<ObjectLockConfiguration ' +
+    'xmlns="http://s3.amazonaws.com/doc/2006-03-01/">' +
+    '<ObjectLockEnabled>Enabled</ObjectLockEnabled>' +
+    '<Rule><DefaultRetention>' +
+    '<Mode>GOVERNANCE</Mode>' +
+    '<Days>1</Days>' +
+    '</DefaultRetention></Rule>' +
+    '</ObjectLockConfiguration>';
+
+const putObjLockRequest = {
+    bucketName,
+    headers: { host: `${bucketName}.s3.amazonaws.com` },
+    post: objectLockXml,
+};
+
+const expectedObjectLockConfig = {
+    rule: {
+        mode: 'GOVERNANCE',
+        days: 1,
+    },
+};
+
+describe('putBucketObjectLock API', () => {
+    before(() => cleanup());
+
+    describe('without Object Lock enabled on bucket', () => {
+        beforeEach(done => bucketPut(authInfo, bucketPutRequest, log, done));
+        afterEach(() => cleanup());
+
+        it('should return InvalidBucketState error', done => {
+            bucketPutObjectLock(authInfo, putObjLockRequest, log, err => {
+                assert.strictEqual(err.InvalidBucketState, true);
+                done();
+            });
+        });
+    });
+
+    describe('with Object Lock enabled on bucket', () => {
+        const bucketObjLockRequest = Object.assign({}, bucketPutRequest,
+            { headers: { 'x-amz-bucket-object-lock-enabled': true } });
+
+        beforeEach(done => bucketPut(authInfo, bucketObjLockRequest, log, done));
+        afterEach(() => cleanup());
+
+        it('should update a bucket\'s metadata with object lock config', done => {
+            bucketPutObjectLock(authInfo, putObjLockRequest, log, err => {
+                if (err) {
+                    process.stdout.write(`Err putting lifecycle config ${err}`);
+                    return done(err);
+                }
+                return metadata.getBucket(bucketName, log, (err, bucket) => {
+                    if (err) {
+                        process.stdout.write(`Err retrieving bucket MD ${err}`);
+                        return done(err);
+                    }
+                    const bucketObjectLockConfig = bucket.
+                        getObjectLockConfiguration();
+                    assert.deepStrictEqual(
+                        bucketObjectLockConfig, expectedObjectLockConfig);
+                    return done();
+                });
+            });
+        });
+    });
+});

yarn.lock

@@ -210,9 +210,9 @@ arraybuffer.slice@0.0.6:
   resolved "https://registry.yarnpkg.com/arraybuffer.slice/-/arraybuffer.slice-0.0.6.tgz#f33b2159f0532a3f3107a272c0ccfbd1ad2979ca"
   integrity sha1-8zshWfBTKj8xB6JywMz70a0peco=
 
-"arsenal@github:scality/Arsenal#f988270":
+"arsenal@github:scality/Arsenal#ef4a2dc":
   version "7.5.0"
-  resolved "https://codeload.github.com/scality/Arsenal/tar.gz/f988270a0c557f0d663cae5a6d3dc5b840ccc4ff"
+  resolved "https://codeload.github.com/scality/Arsenal/tar.gz/ef4a2dc0778c71ac2acf3fe50cc71378f86454e4"
   dependencies:
     "@hapi/joi" "^15.1.0"
     JSONStream "^1.0.0"
@@ -261,10 +261,9 @@ arsenal@scality/Arsenal#32c895b:
     ioctl "2.0.0"
 
 arsenal@scality/Arsenal#9f2e74e:
-  version "7.5.0"
+  version "7.4.3"
   resolved "https://codeload.github.com/scality/Arsenal/tar.gz/9f2e74ec6972527c2a9ca6ecb4155618f123fc19"
   dependencies:
-    "@hapi/joi" "^15.1.0"
     JSONStream "^1.0.0"
     ajv "4.10.0"
     async "~2.1.5"
@@ -272,6 +271,7 @@ arsenal@scality/Arsenal#9f2e74e:
     diskusage "^1.1.1"
     ioredis "4.9.5"
     ipaddr.js "1.2.0"
+    joi "^10.6"
     level "~5.0.1"
     level-sublevel "~6.6.5"
     node-forge "^0.7.1"
@@ -379,9 +379,9 @@ aws-sdk@2.363.0:
     xml2js "0.4.19"
 
 aws-sdk@^2.2.23:
-  version "2.671.0"
-  resolved "https://registry.yarnpkg.com/aws-sdk/-/aws-sdk-2.671.0.tgz#2c6e164a0f540d6fc428c123f2994ac081663ff5"
-  integrity sha512-i83+/TIOLlhAxvV2xVLz5+XGtNqJgQJwP/e8J49rzDkyMV6OE2FgxU8utujGrComrSJFpITqMFqug+ZfdHoLIQ==
+  version "2.678.0"
+  resolved "https://registry.yarnpkg.com/aws-sdk/-/aws-sdk-2.678.0.tgz#b16230f4894d40ead50f9e23805c874f4ca62549"
+  integrity sha512-i8t7+1/C6maQzUYUFRQXPAsUPT0YdpNsf/oHZKmmZrsOX+epnn2jmAGIBTZgUakY8jRrZxCJka+QokUIadUVQg==
   dependencies:
     buffer "4.9.1"
     events "1.1.1"
@@ -3143,9 +3143,9 @@ s3blaster@scality/s3blaster#7a836b6:
     utf8 "~2.1.1"
 
 safe-buffer@^5.0.1, safe-buffer@^5.1.2, safe-buffer@^5.2.0, safe-buffer@~5.2.0:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.0.tgz#b74daec49b1148f88c64b68d49b1e815c1f2f519"
-  integrity sha512-fZEwUGbVl7kouZs1jCdMLdt95hdIv0ZeHg6L7qPeciMZhZ+/gdesW4wgTARkrFWEpspjEATAzUGPG8N2jJiwbg==
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.1.tgz#1eaf9fa9bdb1fdd4ec75f58f9cdb4e6b7827eec6"
+  integrity sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==
 
 safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   version "5.1.2"
@@ -3640,9 +3640,9 @@ uc.micro@^1.0.0, uc.micro@^1.0.1:
   integrity sha512-8Y75pvTYkLJW2hWQHXxoqRgV7qb9B+9vFEtidML+7koHUFapnVJAZ6cKs+Qjz5Aw3aZWHMC6u0wJE3At+nSGwA==
 
 uglify-js@^3.1.4:
-  version "3.9.2"
-  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.9.2.tgz#012b74fb6a2e440d9ba1f79110a479d3b1f2d48d"
-  integrity sha512-zGVwKslUAD/EeqOrD1nQaBmXIHl1Vw371we8cvS8I6mYK9rmgX5tv8AAeJdfsQ3Kk5mGax2SVV/AizxdNGhl7Q==
+  version "3.9.3"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.9.3.tgz#4a285d1658b8a2ebaef9e51366b3a0f7acd79ec2"
+  integrity sha512-r5ImcL6QyzQGVimQoov3aL2ZScywrOgBXGndbWrdehKoSvGe/RmiE5Jpw/v+GvxODt6l2tpBXwA7n+qZVlHBMA==
   dependencies:
     commander "~2.20.3"