/*

* Minio Cloud Storage, (C) 2016 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"

)

// 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

}

// registerAPIRouter - registers S3 compatible APIs.

func registerAPIRouter(router *mux.Router, encryptionEnabled bool) {

// Initialize API.

api := objectAPIHandlers{

ObjectAPI: newObjectLayerFn,

CacheAPI: newCacheObjectsFn,

EncryptionEnabled: func() bool {

return encryptionEnabled

},

}

// API Router

apiRouter := router.PathPrefix("/").Subrouter()

var routers []*mux.Router

for _, domainName := range globalDomainNames {

routers = append(routers, apiRouter.Host("{bucket:.+}."+domainName).Subrouter())

}

routers = append(routers, apiRouter.PathPrefix("/{bucket}").Subrouter())

for _, bucket := range routers {

// Object operations

// HeadObject

bucket.Methods("HEAD").Path("/{object:.+}").HandlerFunc(httpTraceAll(api.HeadObjectHandler))

// CopyObjectPart

bucket.Methods("PUT").Path("/{object:.+}").HeadersRegexp("X-Amz-Copy-Source", ".*?(\\/|%2F).*?").HandlerFunc(httpTraceAll(api.CopyObjectPartHandler)).Queries("partNumber", "{partNumber:[0-9]+}", "uploadId", "{uploadId:.*}")

// PutObjectPart

bucket.Methods("PUT").Path("/{object:.+}").HandlerFunc(httpTraceHdrs(api.PutObjectPartHandler)).Queries("partNumber", "{partNumber:[0-9]+}", "uploadId", "{uploadId:.*}")

// ListObjectPxarts

bucket.Methods("GET").Path("/{object:.+}").HandlerFunc(httpTraceAll(api.ListObjectPartsHandler)).Queries("uploadId", "{uploadId:.*}")

// CompleteMultipartUpload

bucket.Methods("POST").Path("/{object:.+}").HandlerFunc(httpTraceAll(api.CompleteMultipartUploadHandler)).Queries("uploadId", "{uploadId:.*}")

// NewMultipartUpload

bucket.Methods("POST").Path("/{object:.+}").HandlerFunc(httpTraceAll(api.NewMultipartUploadHandler)).Queries("uploads", "")

// AbortMultipartUpload

bucket.Methods("DELETE").Path("/{object:.+}").HandlerFunc(httpTraceAll(api.AbortMultipartUploadHandler)).Queries("uploadId", "{uploadId:.*}")

// GetObjectACL - this is a dummy call.

bucket.Methods("GET").Path("/{object:.+}").HandlerFunc(httpTraceHdrs(api.GetObjectACLHandler)).Queries("acl", "")

// GetObjectTagging - this is a dummy call.

bucket.Methods("GET").Path("/{object:.+}").HandlerFunc(httpTraceHdrs(api.GetObjectTaggingHandler)).Queries("tagging", "")

// SelectObjectContent

bucket.Methods("POST").Path("/{object:.+}").HandlerFunc(httpTraceHdrs(api.SelectObjectContentHandler)).Queries("select", "").Queries("select-type", "2")

// GetObject

bucket.Methods("GET").Path("/{object:.+}").HandlerFunc(httpTraceHdrs(api.GetObjectHandler))

// CopyObject

bucket.Methods("PUT").Path("/{object:.+}").HeadersRegexp("X-Amz-Copy-Source", ".*?(\\/|%2F).*?").HandlerFunc(httpTraceAll(api.CopyObjectHandler))

// PutObject

bucket.Methods("PUT").Path("/{object:.+}").HandlerFunc(httpTraceHdrs(api.PutObjectHandler))

// DeleteObject

bucket.Methods("DELETE").Path("/{object:.+}").HandlerFunc(httpTraceAll(api.DeleteObjectHandler))

/// Bucket operations

// GetBucketLocation

bucket.Methods("GET").HandlerFunc(httpTraceAll(api.GetBucketLocationHandler)).Queries("location", "")

// GetBucketPolicy

bucket.Methods("GET").HandlerFunc(httpTraceAll(api.GetBucketPolicyHandler)).Queries("policy", "")

// Dummy Bucket Calls

// GetBucketACL -- this is a dummy call.

bucket.Methods("GET").HandlerFunc(httpTraceAll(api.GetBucketACLHandler)).Queries("acl", "")

// GetBucketCors - this is a dummy call.

bucket.Methods("GET").HandlerFunc(httpTraceAll(api.GetBucketCorsHandler)).Queries("cors", "")

// GetBucketWebsiteHandler - this is a dummy call.

bucket.Methods("GET").HandlerFunc(httpTraceAll(api.GetBucketWebsiteHandler)).Queries("website", "")

// GetBucketVersioningHandler - this is a dummy call.

bucket.Methods("GET").HandlerFunc(httpTraceAll(api.GetBucketVersioningHandler)).Queries("versioning", "")

// GetBucketAccelerateHandler - this is a dummy call.

bucket.Methods("GET").HandlerFunc(httpTraceAll(api.GetBucketAccelerateHandler)).Queries("accelerate", "")

// GetBucketRequestPaymentHandler - this is a dummy call.

bucket.Methods("GET").HandlerFunc(httpTraceAll(api.GetBucketRequestPaymentHandler)).Queries("requestPayment", "")

// GetBucketLoggingHandler - this is a dummy call.

bucket.Methods("GET").HandlerFunc(httpTraceAll(api.GetBucketLoggingHandler)).Queries("logging", "")

// GetBucketLifecycleHandler - this is a dummy call.

bucket.Methods("GET").HandlerFunc(httpTraceAll(api.GetBucketLifecycleHandler)).Queries("lifecycle", "")

// GetBucketReplicationHandler - this is a dummy call.

bucket.Methods("GET").HandlerFunc(httpTraceAll(api.GetBucketReplicationHandler)).Queries("replication", "")

// GetBucketTaggingHandler - this is a dummy call.

bucket.Methods("GET").HandlerFunc(httpTraceAll(api.GetBucketTaggingHandler)).Queries("tagging", "")

//DeleteBucketWebsiteHandler

bucket.Methods("DELETE").HandlerFunc(httpTraceAll(api.DeleteBucketWebsiteHandler)).Queries("website", "")

// DeleteBucketTaggingHandler

bucket.Methods("DELETE").HandlerFunc(httpTraceAll(api.DeleteBucketTaggingHandler)).Queries("tagging", "")

// GetBucketNotification

bucket.Methods("GET").HandlerFunc(httpTraceAll(api.GetBucketNotificationHandler)).Queries("notification", "")

// ListenBucketNotification

bucket.Methods("GET").HandlerFunc(httpTraceAll(api.ListenBucketNotificationHandler)).Queries("events", "{events:.*}")

// ListMultipartUploads

bucket.Methods("GET").HandlerFunc(httpTraceAll(api.ListMultipartUploadsHandler)).Queries("uploads", "")

// ListObjectsV2

bucket.Methods("GET").HandlerFunc(httpTraceAll(api.ListObjectsV2Handler)).Queries("list-type", "2")

// ListObjectsV1 (Legacy)

bucket.Methods("GET").HandlerFunc(httpTraceAll(api.ListObjectsV1Handler))

// PutBucketPolicy

bucket.Methods("PUT").HandlerFunc(httpTraceAll(api.PutBucketPolicyHandler)).Queries("policy", "")

// PutBucketNotification

bucket.Methods("PUT").HandlerFunc(httpTraceAll(api.PutBucketNotificationHandler)).Queries("notification", "")

// PutBucket

bucket.Methods("PUT").HandlerFunc(httpTraceAll(api.PutBucketHandler))

// HeadBucket

bucket.Methods("HEAD").HandlerFunc(httpTraceAll(api.HeadBucketHandler))

// PostPolicy

bucket.Methods("POST").HeadersRegexp("Content-Type", "multipart/form-data*").HandlerFunc(httpTraceHdrs(api.PostPolicyBucketHandler))

// DeleteMultipleObjects

bucket.Methods("POST").HandlerFunc(httpTraceAll(api.DeleteMultipleObjectsHandler)).Queries("delete", "")

// DeleteBucketPolicy

bucket.Methods("DELETE").HandlerFunc(httpTraceAll(api.DeleteBucketPolicyHandler)).Queries("policy", "")

// DeleteBucket

bucket.Methods("DELETE").HandlerFunc(httpTraceAll(api.DeleteBucketHandler))

}

/// Root operation

// ListBuckets

apiRouter.Methods("GET").Path("/").HandlerFunc(httpTraceAll(api.ListBucketsHandler))

// If none of the routes match.

apiRouter.NotFoundHandler = http.HandlerFunc(httpTraceAll(notFoundHandler))

}