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minio/pkg/api/api_policy_handlers.go

149 lines
4.7 KiB

/*
* Minimalist Object Storage, (C) 2015 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 api
import (
"encoding/json"
"net/http"
"github.com/gorilla/mux"
mstorage "github.com/minio-io/minio/pkg/storage"
"github.com/minio-io/minio/pkg/utils/log"
)
// PUT Bucket policy
// -----------------
// This implementation of the PUT operation uses the policy subresource
// to add to or replace a policy on a bucket
func (server *minioAPI) putBucketPolicyHandler(w http.ResponseWriter, req *http.Request) {
vars := mux.Vars(req)
bucket := vars["bucket"]
acceptsContentType := getContentType(req)
policy, ok := mstorage.Parsepolicy(req.Body)
if ok == false {
error := errorCodeError(InvalidPolicyDocument)
errorResponse := getErrorResponse(error, bucket)
w.WriteHeader(error.HTTPStatusCode)
w.Write(writeErrorResponse(w, errorResponse, acceptsContentType))
return
}
err := server.storage.CreateBucketPolicy(bucket, policy)
switch err := err.(type) {
case nil:
{
w.WriteHeader(http.StatusNoContent)
writeCommonHeaders(w, getContentString(acceptsContentType))
w.Header().Set("Connection", "keep-alive")
}
case mstorage.BucketNameInvalid:
{
error := errorCodeError(InvalidBucketName)
errorResponse := getErrorResponse(error, bucket)
w.WriteHeader(error.HTTPStatusCode)
w.Write(writeErrorResponse(w, errorResponse, acceptsContentType))
}
case mstorage.BucketNotFound:
{
error := errorCodeError(NoSuchBucket)
errorResponse := getErrorResponse(error, bucket)
w.WriteHeader(error.HTTPStatusCode)
w.Write(writeErrorResponse(w, errorResponse, acceptsContentType))
}
case mstorage.BackendCorrupted:
{
log.Errorln(err)
error := errorCodeError(InternalError)
errorResponse := getErrorResponse(error, bucket)
w.WriteHeader(error.HTTPStatusCode)
w.Write(writeErrorResponse(w, errorResponse, acceptsContentType))
}
case mstorage.ImplementationError:
{
log.Errorln(err)
error := errorCodeError(InternalError)
errorResponse := getErrorResponse(error, bucket)
w.WriteHeader(error.HTTPStatusCode)
w.Write(writeErrorResponse(w, errorResponse, acceptsContentType))
}
}
}
// GET Bucket policy
// -----------------
// This implementation of the GET operation uses the policy subresource
// to return the policy of a specified bucket.
func (server *minioAPI) getBucketPolicyHandler(w http.ResponseWriter, req *http.Request) {
vars := mux.Vars(req)
bucket := vars["bucket"]
acceptsContentType := getContentType(req)
p, err := server.storage.GetBucketPolicy(bucket)
switch err := err.(type) {
case nil:
{
responsePolicy, ret := json.Marshal(p)
if ret != nil {
error := errorCodeError(InternalError)
errorResponse := getErrorResponse(error, bucket)
w.WriteHeader(error.HTTPStatusCode)
w.Write(writeErrorResponse(w, errorResponse, acceptsContentType))
}
writeCommonHeaders(w, getContentString(acceptsContentType))
w.Header().Set("Connection", "keep-alive")
w.Write(responsePolicy)
}
case mstorage.BucketNameInvalid:
{
error := errorCodeError(InvalidBucketName)
errorResponse := getErrorResponse(error, bucket)
w.WriteHeader(error.HTTPStatusCode)
w.Write(writeErrorResponse(w, errorResponse, acceptsContentType))
}
case mstorage.BucketNotFound:
{
error := errorCodeError(NoSuchBucket)
errorResponse := getErrorResponse(error, bucket)
w.WriteHeader(error.HTTPStatusCode)
w.Write(writeErrorResponse(w, errorResponse, acceptsContentType))
}
case mstorage.BucketPolicyNotFound:
{
error := errorCodeError(NoSuchBucketPolicy)
errorResponse := getErrorResponse(error, bucket)
w.WriteHeader(error.HTTPStatusCode)
w.Write(writeErrorResponse(w, errorResponse, acceptsContentType))
}
case mstorage.BackendCorrupted:
{
log.Errorln(err)
error := errorCodeError(InternalError)
errorResponse := getErrorResponse(error, bucket)
w.WriteHeader(error.HTTPStatusCode)
w.Write(writeErrorResponse(w, errorResponse, acceptsContentType))
}
case mstorage.ImplementationError:
{
log.Errorln(err)
error := errorCodeError(InternalError)
errorResponse := getErrorResponse(error, bucket)
w.WriteHeader(error.HTTPStatusCode)
w.Write(writeErrorResponse(w, errorResponse, acceptsContentType))
}
}
}