FT: CORS

lib/s3routes/routes.js

@@ -36,12 +36,12 @@ function checkUnsupportedRoutes(reqMethod) {
 function checkBucketAndKey(bucketName, objectKey, method, reqQuery,
     blacklistedPrefixes, log) {
     // if empty name and request not a List Buckets
-    if (!bucketName && !(method === 'GET' && !objectKey)) {
+    // if (!bucketName && !(method === 'GET' && !objectKey)) {
-        log.debug('empty bucket name', { method: 'routes' });
+    //     log.debug('empty bucket name', { method: 'routes' });
-        return (method !== 'OPTIONS') ?
+    //     return (method !== 'OPTIONS') ?
-            errors.MethodNotAllowed : errors.AccessForbidden
+    //         errors.MethodNotAllowed : errors.AccessForbidden
-            .customizeDescription('CORSResponse: Bucket not found');
+    //         .customizeDescription('CORSResponse: Bucket not found');
-    }
+    // }
     if (bucketName !== undefined && routesUtils.isValidBucketName(bucketName,
         blacklistedPrefixes.bucket) === false) {
         log.debug('invalid bucket name', { bucketName });

lib/s3routes/routes/routeOPTIONS.js

@@ -1,31 +1,47 @@
-const errors = require('../../errors');
 const routesUtils = require('../routesUtils');
 
-function routeOPTIONS(request, response, api, log, statsClient) {
+function routeOPTIONS(request, response, api, log) {
-    log.debug('routing request', { method: 'routeOPTION' });
+    log.info('routing request', { method: 'routeOPTIONS',
-
+                                  headers: request.rawHeaders });
-    const corsMethod = request.headers['access-control-request-method'] || null;
+    const resHeaders = {
-
+        'Access-Control-Allow-Methods': 'GET,PUT,POST,HEAD,DELETE',
-    if (!request.headers.origin) {
+        'Access-Control-Expose-Headers': 'x-amz-request-id',
-        const msg = 'Insufficient information. Origin request header needed.';
+        'Access-Control-Allow-Headers':
-        const err = errors.BadRequest.customizeDescription(msg);
+            'authorization,x-amz-date,x-amz-user-agent,Content-Type,' +
-        log.debug('missing origin', { method: 'routeOPTIONS', error: err });
+            'X-Amz-Content-Sha256,x-amz-acl,content-md5',
-        return routesUtils.responseXMLBody(err, undefined, response, log);
+    };
-    }
+    return routesUtils.responseNoBody(null, resHeaders, response, 200,
-    if (['GET', 'PUT', 'HEAD', 'POST', 'DELETE'].indexOf(corsMethod) < 0) {
+        log);
-        const msg = `Invalid Access-Control-Request-Method: ${corsMethod}`;
-        const err = errors.BadRequest.customizeDescription(msg);
-        log.debug('invalid Access-Control-Request-Method',
-            { method: 'routeOPTIONS', error: err });
-        return routesUtils.responseXMLBody(err, undefined, response, log);
-    }
-
-    return api.callApiMethod('corsPreflight', request, response, log,
-    (err, resHeaders) => {
-        routesUtils.statsReport500(err, statsClient);
-        return routesUtils.responseNoBody(err, resHeaders, response, 200,
-            log);
-    });
 }
 
+// const errors = require('../../errors');
+// const routesUtils = require('../routesUtils');
+//
+// function routeOPTIONS(request, response, api, log, statsClient) {
+//     log.debug('routing request', { method: 'routeOPTION' });
+//
+//     const corsMethod = request.headers['access-control-request-method'] || null;
+//
+//     if (!request.headers.origin) {
+//         const msg = 'Insufficient information. Origin request header needed.';
+//         const err = errors.BadRequest.customizeDescription(msg);
+//         log.debug('missing origin', { method: 'routeOPTIONS', error: err });
+//         return routesUtils.responseXMLBody(err, undefined, response, log);
+//     }
+//     if (['GET', 'PUT', 'HEAD', 'POST', 'DELETE'].indexOf(corsMethod) < 0) {
+//         const msg = `Invalid Access-Control-Request-Method: ${corsMethod}`;
+//         const err = errors.BadRequest.customizeDescription(msg);
+//         log.debug('invalid Access-Control-Request-Method',
+//             { method: 'routeOPTIONS', error: err });
+//         return routesUtils.responseXMLBody(err, undefined, response, log);
+//     }
+//
+//     return api.callApiMethod('corsPreflight', request, response, log,
+//     (err, resHeaders) => {
+//         routesUtils.statsReport500(err, statsClient);
+//         return routesUtils.responseNoBody(err, resHeaders, response, 200,
+//             log);
+//     });
+// }
+
 module.exports = routeOPTIONS;

lib/s3routes/routesUtils.js

@@ -34,6 +34,7 @@ function setCommonResponseHeaders(headers, response, log) {
     // to be expanded in further implementation of logging of requests
     response.setHeader('x-amz-id-2', log.getSerializedUids());
     response.setHeader('x-amz-request-id', log.getSerializedUids());
+    response.setHeader('Access-Control-Allow-Origin', '*');
     return response;
 }
 /**