mirror of
https://github.com/minio/minio.git
synced 2024-12-25 14:45:54 -05:00
37c14207d6
CORS is notorious requires specific headers to be handled appropriately in request and response, using cors package as part of handlerFunc() for options method lacks the necessary control this package needs to add headers.
340 lines
16 KiB
Go
340 lines
16 KiB
Go
/*
|
|
* 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"
|
|
"github.com/minio/minio/pkg/wildcard"
|
|
"github.com/rs/cors"
|
|
)
|
|
|
|
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.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")
|
|
// ListObjectVersions
|
|
bucket.Methods(http.MethodGet).HandlerFunc(
|
|
maxClients(collectAPIStats("listobjectversions", httpTraceAll(api.ListObjectVersionsHandler)))).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))))
|
|
|
|
// S3 browser with signature v4 adds '//' for ListBuckets request, so rather
|
|
// than failing with UnknownAPIRequest we simply handle it for now.
|
|
apiRouter.Methods(http.MethodGet).Path(SlashSeparator + 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)))
|
|
|
|
}
|
|
|
|
// corsHandler handler for CORS (Cross Origin Resource Sharing)
|
|
func corsHandler(handler http.Handler) http.Handler {
|
|
commonS3Headers := []string{
|
|
xhttp.Date,
|
|
xhttp.ETag,
|
|
xhttp.ServerInfo,
|
|
xhttp.Connection,
|
|
xhttp.AcceptRanges,
|
|
xhttp.ContentRange,
|
|
xhttp.ContentEncoding,
|
|
xhttp.ContentLength,
|
|
xhttp.ContentType,
|
|
"X-Amz*",
|
|
"x-amz*",
|
|
"*",
|
|
}
|
|
|
|
return cors.New(cors.Options{
|
|
AllowOriginFunc: func(origin string) bool {
|
|
for _, allowedOrigin := range globalAPIConfig.getCorsAllowOrigins() {
|
|
if wildcard.MatchSimple(allowedOrigin, origin) {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
},
|
|
AllowedMethods: []string{
|
|
http.MethodGet,
|
|
http.MethodPut,
|
|
http.MethodHead,
|
|
http.MethodPost,
|
|
http.MethodDelete,
|
|
http.MethodOptions,
|
|
http.MethodPatch,
|
|
},
|
|
AllowedHeaders: commonS3Headers,
|
|
ExposedHeaders: commonS3Headers,
|
|
AllowCredentials: true,
|
|
}).Handler(handler)
|
|
}
|