/* * MinIO Cloud Storage, (C) 2016-2020 MinIO, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package cmd import ( "net/http" "github.com/gorilla/mux" xhttp "github.com/minio/minio/cmd/http" ) func newHTTPServerFn() *xhttp.Server { globalObjLayerMutex.Lock() defer globalObjLayerMutex.Unlock() return globalHTTPServer } func newObjectLayerWithoutSafeModeFn() ObjectLayer { globalObjLayerMutex.Lock() defer globalObjLayerMutex.Unlock() return globalObjectAPI } func newObjectLayerFn() ObjectLayer { globalObjLayerMutex.Lock() defer globalObjLayerMutex.Unlock() if globalSafeMode { return nil } return globalObjectAPI } func newCachedObjectLayerFn() CacheObjectLayer { globalObjLayerMutex.Lock() defer globalObjLayerMutex.Unlock() if globalSafeMode { return nil } return globalCacheObjectAPI } // objectAPIHandler implements and provides http handlers for S3 API. type objectAPIHandlers struct { ObjectAPI func() ObjectLayer CacheAPI func() CacheObjectLayer // Returns true of handlers should interpret encryption. EncryptionEnabled func() bool // Returns true if handlers allow SSE-KMS encryption headers. AllowSSEKMS func() bool } // registerAPIRouter - registers S3 compatible APIs. func registerAPIRouter(router *mux.Router, encryptionEnabled, allowSSEKMS bool) { // Initialize API. api := objectAPIHandlers{ ObjectAPI: newObjectLayerFn, CacheAPI: newCachedObjectLayerFn, EncryptionEnabled: func() bool { return encryptionEnabled }, AllowSSEKMS: func() bool { return allowSSEKMS }, } // API Router apiRouter := router.PathPrefix(SlashSeparator).Subrouter() var routers []*mux.Router for _, domainName := range globalDomainNames { routers = append(routers, apiRouter.Host("{bucket:.+}."+domainName).Subrouter()) routers = append(routers, apiRouter.Host("{bucket:.+}."+domainName+":{port:.*}").Subrouter()) } routers = append(routers, apiRouter.PathPrefix("/{bucket}").Subrouter()) for _, bucket := range routers { // Object operations // HeadObject bucket.Methods(http.MethodHead).Path("/{object:.+}").HandlerFunc( maxClients(collectAPIStats("headobject", httpTraceAll(api.HeadObjectHandler)))) // CopyObjectPart bucket.Methods(http.MethodPut).Path("/{object:.+}").HeadersRegexp(xhttp.AmzCopySource, ".*?(\\/|%2F).*?").HandlerFunc(maxClients(collectAPIStats("copyobjectpart", httpTraceAll(api.CopyObjectPartHandler)))).Queries("partNumber", "{partNumber:[0-9]+}", "uploadId", "{uploadId:.*}") // PutObjectPart bucket.Methods(http.MethodPut).Path("/{object:.+}").HandlerFunc( maxClients(collectAPIStats("putobjectpart", httpTraceHdrs(api.PutObjectPartHandler)))).Queries("partNumber", "{partNumber:[0-9]+}", "uploadId", "{uploadId:.*}") // ListObjectParts bucket.Methods(http.MethodGet).Path("/{object:.+}").HandlerFunc( maxClients(collectAPIStats("listobjectparts", httpTraceAll(api.ListObjectPartsHandler)))).Queries("uploadId", "{uploadId:.*}") // CompleteMultipartUpload bucket.Methods(http.MethodPost).Path("/{object:.+}").HandlerFunc( maxClients(collectAPIStats("completemutipartupload", httpTraceAll(api.CompleteMultipartUploadHandler)))).Queries("uploadId", "{uploadId:.*}") // NewMultipartUpload bucket.Methods(http.MethodPost).Path("/{object:.+}").HandlerFunc( maxClients(collectAPIStats("newmultipartupload", httpTraceAll(api.NewMultipartUploadHandler)))).Queries("uploads", "") // AbortMultipartUpload bucket.Methods(http.MethodDelete).Path("/{object:.+}").HandlerFunc( maxClients(collectAPIStats("abortmultipartupload", httpTraceAll(api.AbortMultipartUploadHandler)))).Queries("uploadId", "{uploadId:.*}") // GetObjectACL - this is a dummy call. bucket.Methods(http.MethodGet).Path("/{object:.+}").HandlerFunc( maxClients(collectAPIStats("getobjectacl", httpTraceHdrs(api.GetObjectACLHandler)))).Queries("acl", "") // PutObjectACL - this is a dummy call. bucket.Methods(http.MethodPut).Path("/{object:.+}").HandlerFunc( maxClients(collectAPIStats("putobjectacl", httpTraceHdrs(api.PutObjectACLHandler)))).Queries("acl", "") // GetObjectTagging bucket.Methods(http.MethodGet).Path("/{object:.+}").HandlerFunc( maxClients(collectAPIStats("getobjecttagging", httpTraceHdrs(api.GetObjectTaggingHandler)))).Queries("tagging", "") // PutObjectTagging bucket.Methods(http.MethodPut).Path("/{object:.+}").HandlerFunc( maxClients(collectAPIStats("putobjecttagging", httpTraceHdrs(api.PutObjectTaggingHandler)))).Queries("tagging", "") // DeleteObjectTagging bucket.Methods(http.MethodDelete).Path("/{object:.+}").HandlerFunc( maxClients(collectAPIStats("deleteobjecttagging", httpTraceHdrs(api.DeleteObjectTaggingHandler)))).Queries("tagging", "") // SelectObjectContent bucket.Methods(http.MethodPost).Path("/{object:.+}").HandlerFunc( maxClients(collectAPIStats("selectobjectcontent", httpTraceHdrs(api.SelectObjectContentHandler)))).Queries("select", "").Queries("select-type", "2") // GetObjectRetention bucket.Methods(http.MethodGet).Path("/{object:.+}").HandlerFunc( maxClients(collectAPIStats("getobjectretention", httpTraceAll(api.GetObjectRetentionHandler)))).Queries("retention", "") // GetObjectLegalHold bucket.Methods(http.MethodGet).Path("/{object:.+}").HandlerFunc( maxClients(collectAPIStats("getobjectlegalhold", httpTraceAll(api.GetObjectLegalHoldHandler)))).Queries("legal-hold", "") // GetObject bucket.Methods(http.MethodGet).Path("/{object:.+}").HandlerFunc( maxClients(collectAPIStats("getobject", httpTraceHdrs(api.GetObjectHandler)))) // CopyObject bucket.Methods(http.MethodPut).Path("/{object:.+}").HeadersRegexp(xhttp.AmzCopySource, ".*?(\\/|%2F).*?").HandlerFunc(maxClients(collectAPIStats("copyobject", httpTraceAll(api.CopyObjectHandler)))) // PutObjectRetention bucket.Methods(http.MethodPut).Path("/{object:.+}").HandlerFunc( maxClients(collectAPIStats("putobjectretention", httpTraceAll(api.PutObjectRetentionHandler)))).Queries("retention", "") // PutObjectLegalHold bucket.Methods(http.MethodPut).Path("/{object:.+}").HandlerFunc( maxClients(collectAPIStats("putobjectlegalhold", httpTraceAll(api.PutObjectLegalHoldHandler)))).Queries("legal-hold", "") // PutObject bucket.Methods(http.MethodPut).Path("/{object:.+}").HandlerFunc( maxClients(collectAPIStats("putobject", httpTraceHdrs(api.PutObjectHandler)))) // DeleteObject bucket.Methods(http.MethodDelete).Path("/{object:.+}").HandlerFunc( maxClients(collectAPIStats("deleteobject", httpTraceAll(api.DeleteObjectHandler)))) /// Bucket operations // GetBucketLocation bucket.Methods(http.MethodGet).HandlerFunc( maxClients(collectAPIStats("getbucketlocation", httpTraceAll(api.GetBucketLocationHandler)))).Queries("location", "") // GetBucketPolicy bucket.Methods(http.MethodGet).HandlerFunc( maxClients(collectAPIStats("getbucketpolicy", httpTraceAll(api.GetBucketPolicyHandler)))).Queries("policy", "") // GetBucketLifecycle bucket.Methods(http.MethodGet).HandlerFunc( maxClients(collectAPIStats("getbucketlifecycle", httpTraceAll(api.GetBucketLifecycleHandler)))).Queries("lifecycle", "") // GetBucketEncryption bucket.Methods(http.MethodGet).HandlerFunc( maxClients(collectAPIStats("getbucketencryption", httpTraceAll(api.GetBucketEncryptionHandler)))).Queries("encryption", "") // Dummy Bucket Calls // GetBucketACL -- this is a dummy call. bucket.Methods(http.MethodGet).HandlerFunc( maxClients(collectAPIStats("getbucketacl", httpTraceAll(api.GetBucketACLHandler)))).Queries("acl", "") // PutBucketACL -- this is a dummy call. bucket.Methods(http.MethodPut).HandlerFunc( maxClients(collectAPIStats("putbucketacl", httpTraceAll(api.PutBucketACLHandler)))).Queries("acl", "") // GetBucketCors - this is a dummy call. bucket.Methods(http.MethodGet).HandlerFunc( maxClients(collectAPIStats("getbucketcors", httpTraceAll(api.GetBucketCorsHandler)))).Queries("cors", "") // GetBucketWebsiteHandler - this is a dummy call. bucket.Methods(http.MethodGet).HandlerFunc( maxClients(collectAPIStats("getbucketwebsite", httpTraceAll(api.GetBucketWebsiteHandler)))).Queries("website", "") // GetBucketAccelerateHandler - this is a dummy call. bucket.Methods(http.MethodGet).HandlerFunc( maxClients(collectAPIStats("getbucketaccelerate", httpTraceAll(api.GetBucketAccelerateHandler)))).Queries("accelerate", "") // GetBucketRequestPaymentHandler - this is a dummy call. bucket.Methods(http.MethodGet).HandlerFunc( maxClients(collectAPIStats("getbucketrequestpayment", httpTraceAll(api.GetBucketRequestPaymentHandler)))).Queries("requestPayment", "") // GetBucketLoggingHandler - this is a dummy call. bucket.Methods(http.MethodGet).HandlerFunc( maxClients(collectAPIStats("getbucketlogging", httpTraceAll(api.GetBucketLoggingHandler)))).Queries("logging", "") // GetBucketLifecycleHandler - this is a dummy call. bucket.Methods(http.MethodGet).HandlerFunc( maxClients(collectAPIStats("getbucketlifecycle", httpTraceAll(api.GetBucketLifecycleHandler)))).Queries("lifecycle", "") // GetBucketReplicationHandler - this is a dummy call. bucket.Methods(http.MethodGet).HandlerFunc( maxClients(collectAPIStats("getbucketreplication", httpTraceAll(api.GetBucketReplicationHandler)))).Queries("replication", "") // GetBucketTaggingHandler bucket.Methods(http.MethodGet).HandlerFunc( maxClients(collectAPIStats("getbuckettagging", httpTraceAll(api.GetBucketTaggingHandler)))).Queries("tagging", "") //DeleteBucketWebsiteHandler bucket.Methods(http.MethodDelete).HandlerFunc( maxClients(collectAPIStats("deletebucketwebsite", httpTraceAll(api.DeleteBucketWebsiteHandler)))).Queries("website", "") // DeleteBucketTaggingHandler bucket.Methods(http.MethodDelete).HandlerFunc( maxClients(collectAPIStats("deletebuckettagging", httpTraceAll(api.DeleteBucketTaggingHandler)))).Queries("tagging", "") // GetBucketObjectLockConfig bucket.Methods(http.MethodGet).HandlerFunc( maxClients(collectAPIStats("getbucketobjectlockconfiguration", httpTraceAll(api.GetBucketObjectLockConfigHandler)))).Queries("object-lock", "") // GetBucketVersioning bucket.Methods(http.MethodGet).HandlerFunc( maxClients(collectAPIStats("getbucketversioning", httpTraceAll(api.GetBucketVersioningHandler)))).Queries("versioning", "") // GetBucketNotification bucket.Methods(http.MethodGet).HandlerFunc( maxClients(collectAPIStats("getbucketnotification", httpTraceAll(api.GetBucketNotificationHandler)))).Queries("notification", "") // ListenBucketNotification bucket.Methods(http.MethodGet).HandlerFunc(collectAPIStats("listenbucketnotification", httpTraceAll(api.ListenBucketNotificationHandler))).Queries("events", "{events:.*}") // ListMultipartUploads bucket.Methods(http.MethodGet).HandlerFunc( maxClients(collectAPIStats("listmultipartuploads", httpTraceAll(api.ListMultipartUploadsHandler)))).Queries("uploads", "") // ListObjectsV2M bucket.Methods(http.MethodGet).HandlerFunc( maxClients(collectAPIStats("listobjectsv2M", httpTraceAll(api.ListObjectsV2MHandler)))).Queries("list-type", "2", "metadata", "true") // ListObjectsV2 bucket.Methods(http.MethodGet).HandlerFunc( maxClients(collectAPIStats("listobjectsv2", httpTraceAll(api.ListObjectsV2Handler)))).Queries("list-type", "2") // ListBucketVersions bucket.Methods(http.MethodGet).HandlerFunc( maxClients(collectAPIStats("listbucketversions", httpTraceAll(api.ListBucketObjectVersionsHandler)))).Queries("versions", "") // ListObjectsV1 (Legacy) bucket.Methods(http.MethodGet).HandlerFunc( maxClients(collectAPIStats("listobjectsv1", httpTraceAll(api.ListObjectsV1Handler)))) // PutBucketLifecycle bucket.Methods(http.MethodPut).HandlerFunc( maxClients(collectAPIStats("putbucketlifecycle", httpTraceAll(api.PutBucketLifecycleHandler)))).Queries("lifecycle", "") // PutBucketEncryption bucket.Methods(http.MethodPut).HandlerFunc( maxClients(collectAPIStats("putbucketencryption", httpTraceAll(api.PutBucketEncryptionHandler)))).Queries("encryption", "") // PutBucketPolicy bucket.Methods(http.MethodPut).HandlerFunc( maxClients(collectAPIStats("putbucketpolicy", httpTraceAll(api.PutBucketPolicyHandler)))).Queries("policy", "") // PutBucketObjectLockConfig bucket.Methods(http.MethodPut).HandlerFunc( maxClients(collectAPIStats("putbucketobjectlockconfig", httpTraceAll(api.PutBucketObjectLockConfigHandler)))).Queries("object-lock", "") // PutBucketTaggingHandler bucket.Methods(http.MethodPut).HandlerFunc( maxClients(collectAPIStats("putbuckettagging", httpTraceAll(api.PutBucketTaggingHandler)))).Queries("tagging", "") // PutBucketVersioning bucket.Methods(http.MethodPut).HandlerFunc( maxClients(collectAPIStats("putbucketversioning", httpTraceAll(api.PutBucketVersioningHandler)))).Queries("versioning", "") // PutBucketNotification bucket.Methods(http.MethodPut).HandlerFunc( maxClients(collectAPIStats("putbucketnotification", httpTraceAll(api.PutBucketNotificationHandler)))).Queries("notification", "") // PutBucket bucket.Methods(http.MethodPut).HandlerFunc( maxClients(collectAPIStats("putbucket", httpTraceAll(api.PutBucketHandler)))) // HeadBucket bucket.Methods(http.MethodHead).HandlerFunc( maxClients(collectAPIStats("headbucket", httpTraceAll(api.HeadBucketHandler)))) // PostPolicy bucket.Methods(http.MethodPost).HeadersRegexp(xhttp.ContentType, "multipart/form-data*").HandlerFunc( maxClients(collectAPIStats("postpolicybucket", httpTraceHdrs(api.PostPolicyBucketHandler)))) // DeleteMultipleObjects bucket.Methods(http.MethodPost).HandlerFunc( maxClients(collectAPIStats("deletemultipleobjects", httpTraceAll(api.DeleteMultipleObjectsHandler)))).Queries("delete", "") // DeleteBucketPolicy bucket.Methods(http.MethodDelete).HandlerFunc( maxClients(collectAPIStats("deletebucketpolicy", httpTraceAll(api.DeleteBucketPolicyHandler)))).Queries("policy", "") // DeleteBucketLifecycle bucket.Methods(http.MethodDelete).HandlerFunc( maxClients(collectAPIStats("deletebucketlifecycle", httpTraceAll(api.DeleteBucketLifecycleHandler)))).Queries("lifecycle", "") // DeleteBucketEncryption bucket.Methods(http.MethodDelete).HandlerFunc( maxClients(collectAPIStats("deletebucketencryption", httpTraceAll(api.DeleteBucketEncryptionHandler)))).Queries("encryption", "") // DeleteBucket bucket.Methods(http.MethodDelete).HandlerFunc( maxClients(collectAPIStats("deletebucket", httpTraceAll(api.DeleteBucketHandler)))) } /// Root operation // ListBuckets apiRouter.Methods(http.MethodGet).Path(SlashSeparator).HandlerFunc( maxClients(collectAPIStats("listbuckets", httpTraceAll(api.ListBucketsHandler)))) // If none of the routes match add default error handler routes apiRouter.NotFoundHandler = http.HandlerFunc(collectAPIStats("notfound", httpTraceAll(errorResponseHandler))) apiRouter.MethodNotAllowedHandler = http.HandlerFunc(collectAPIStats("methodnotallowed", httpTraceAll(errorResponseHandler))) }