Merge remote-tracking branch 'origin/bugfix/CLDSRV-729-remove-md5-header-requirement' into w/8.8/bugfix/CLDSRV-729-remove-md5-header-requirement

Author: leif-scality

lib/api/bucketPutCors.js

@@ -33,12 +33,14 @@ function bucketPutCors(authInfo, request, log, callback) {
         return callback(errors.MissingRequestBodyError);
     }
 
-    const md5 = crypto.createHash('md5')
-        .update(request.post, 'utf8').digest('base64');
-    if (md5 !== request.headers['content-md5']) {
-        log.debug('bad md5 digest', { error: errors.BadDigest });
-        monitoring.promMetrics('PUT', bucketName, 400, 'putBucketCors');
-        return callback(errors.BadDigest);
+    if (request.headers['content-md5']) {
+        const md5 = crypto.createHash('md5')
+            .update(request.post, 'utf8').digest('base64');
+        if (md5 !== request.headers['content-md5']) {
+            log.debug('bad md5 digest', { error: errors.BadDigest });
+            monitoring.promMetrics('PUT', bucketName, 400, 'putBucketCors');
+            return callback(errors.BadDigest);
+        }
     }
 
     if (parseInt(request.headers['content-length'], 10) > 65536) {

lib/api/multiObjectDelete.js

@@ -476,12 +476,15 @@ function multiObjectDelete(authInfo, request, log, callback) {
             'multiObjectDelete');
         return callback(errors.MissingRequestBodyError);
     }
-    const md5 = crypto.createHash('md5')
-        .update(request.post, 'utf8').digest('base64');
-    if (md5 !== request.headers['content-md5']) {
-        monitoring.promMetrics('DELETE', request.bucketName, 400,
-            'multiObjectDelete');
-        return callback(errors.BadDigest);
+
+    if (request.headers['content-md5']) {
+        const md5 = crypto.createHash('md5')
+            .update(request.post, 'utf8').digest('base64');
+        if (md5 !== request.headers['content-md5']) {
+            monitoring.promMetrics('DELETE', request.bucketName, 400,
+                'multiObjectDelete');
+            return callback(errors.BadDigest);
+        }
     }
 
     const inPlayInternal = [];

tests/unit/api/bucketPutCors.js

@@ -55,7 +55,7 @@ describe('putBucketCORS API', () => {
             .createBucketCorsRequest('PUT', bucketName);
         bucketPutCors(authInfo, testBucketPutCorsRequest, log, err => {
             if (err) {
-                process.stdout.write(`Err putting website config ${err}`);
+                process.stdout.write(`Err putting bucket cors ${err}`);
                 return done(err);
             }
             return metadata.getBucket(bucketName, log, (err, bucket) => {
@@ -70,11 +70,33 @@ describe('putBucketCORS API', () => {
         });
     });
 
-    it('should return BadDigest if md5 is omitted', done => {
+    it('should accept request if md5 is omitted', done => {
         const corsUtil = new CorsConfigTester();
         const testBucketPutCorsRequest = corsUtil
             .createBucketCorsRequest('PUT', bucketName);
         testBucketPutCorsRequest.headers['content-md5'] = undefined;
+        bucketPutCors(authInfo, testBucketPutCorsRequest, log, err => {
+            if (err) {
+                process.stdout.write(`Err putting bucket cors ${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 uploadedCors = bucket.getCors();
+                assert.deepStrictEqual(uploadedCors, corsUtil.getCors());
+                return done();
+            });
+        });
+    });
+
+    it('should reject request if md5 is mismatch', done => {
+        const corsUtil = new CorsConfigTester();
+        const testBucketPutCorsRequest = corsUtil
+            .createBucketCorsRequest('PUT', bucketName);
+        testBucketPutCorsRequest.headers['content-md5'] = 'wrong md5';
         _testPutBucketCors(authInfo, testBucketPutCorsRequest,
             log, 'BadDigest', done);
     });

tests/unit/api/multiObjectDelete.js

@@ -377,9 +377,12 @@ describe('multiObjectDelete function', () => {
             objectKey: 'objectname',
             parsedHost: 'localhost',
             headers: {
-                'content-md5': crypto.createHash('md5').update(post, 'utf8').digest('base64')
+                'content-md5': crypto.createHash('md5').update(post, 'utf8').digest('base64'),
             },
             post,
+            socket: {
+                remoteAddress: '127.0.0.1',
+            },
             url: '/bucketname',
         });
         const authInfo = makeAuthInfo('123456');
@@ -403,4 +406,83 @@ describe('multiObjectDelete function', () => {
             done();
         });
     });
+
+    it('should accept request when content-md5 header is missing', done => {
+        const post = '<Delete><Object><Key>objectname</Key></Object></Delete>';
+        const testObjectKey = 'objectname';
+        const testBucketName = 'test-bucket';
+        const request = new DummyRequest({
+            bucketName: testBucketName,
+            objectKey: testObjectKey,
+            parsedHost: 'localhost',
+            headers: {
+                // No content-md5 header
+            },
+            post,
+            socket: {
+                remoteAddress: '127.0.0.1',
+            },
+            url: `/${testBucketName}`,
+        });
+
+        // Use the same canonicalID for both authInfo and bucket owner to avoid AccessDenied
+        const testAuthInfo = makeAuthInfo(canonicalID);
+
+        // Create bucket with proper ownership
+        const testBucketRequest = new DummyRequest({
+            bucketName: testBucketName,
+            namespace,
+            headers: {},
+            url: `/${testBucketName}`,
+        });
+
+        // Create object to delete
+        const testObjectRequest = new DummyRequest({
+            bucketName: testBucketName,
+            namespace,
+            objectKey: testObjectKey,
+            headers: {},
+            url: `/${testBucketName}/${testObjectKey}`,
+        }, postBody);
+
+        bucketPut(testAuthInfo, testBucketRequest, log, () => {
+            objectPut(testAuthInfo, testObjectRequest, undefined, log, () => {
+                multiObjectDelete.multiObjectDelete(testAuthInfo, request, log, (err, res) => {
+                    // Request should succeed even without content-md5 header
+                    assert.strictEqual(err, null);
+                    assert.strictEqual(typeof res, 'string');
+                    // Should contain successful deletion response
+                    assert.strictEqual(res.includes('<Deleted><Key>objectname</Key></Deleted>'), true);
+                    done();
+                });
+            });
+        });
+    });
+
+    it('should reject request with BadDigest error when content-md5 header mismatches', done => {
+        const post = '<Delete><Object><Key>objectname</Key></Object></Delete>';
+        const incorrectMd5 = 'incorrectMd5Hash';
+
+        const request = new DummyRequest({
+            bucketName: 'bucketname',
+            objectKey: 'objectname',
+            parsedHost: 'localhost',
+            headers: {
+                'content-md5': incorrectMd5,
+            },
+            post,
+            socket: {
+                remoteAddress: '127.0.0.1',
+            },
+            url: '/bucketname',
+        });
+        const authInfo = makeAuthInfo('123456');
+
+        multiObjectDelete.multiObjectDelete(authInfo, request, log, (err, res) => {
+            // Should return BadDigest error for mismatched content-md5
+            assert.strictEqual(err.is.BadDigest, true);
+            assert.strictEqual(res, undefined);
+            done();
+        });
+    });
 });