minio/pkg/api/api_policy_handlers.go
2015-03-30 14:27:32 -07:00

122 lines
3.5 KiB
Go

/*
* 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"
"github.com/minio-io/iodine"
"github.com/minio-io/minio/pkg/drivers"
"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 := drivers.Parsepolicy(req.Body)
if ok == false {
writeErrorResponse(w, req, InvalidPolicyDocument, acceptsContentType, req.URL.Path)
return
}
err := server.driver.CreateBucketPolicy(bucket, policy)
switch err := err.(type) {
case nil:
{
w.WriteHeader(http.StatusNoContent)
setCommonHeaders(w, getContentTypeString(acceptsContentType))
w.Header().Set("Connection", "keep-alive")
}
case drivers.BucketNameInvalid:
{
writeErrorResponse(w, req, InvalidBucketName, acceptsContentType, req.URL.Path)
}
case drivers.BucketNotFound:
{
writeErrorResponse(w, req, NoSuchBucket, acceptsContentType, req.URL.Path)
}
case drivers.BackendCorrupted:
{
log.Error.Println(err)
writeErrorResponse(w, req, InternalError, acceptsContentType, req.URL.Path)
}
case drivers.ImplementationError:
{
log.Error.Println(err)
writeErrorResponse(w, req, InternalError, acceptsContentType, req.URL.Path)
}
}
}
// 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.driver.GetBucketPolicy(bucket)
switch err := err.(type) {
case nil:
{
responsePolicy, err := json.Marshal(p)
if err != nil {
// log error
log.Error.Println(iodine.New(err, nil))
writeErrorResponse(w, req, InternalError, acceptsContentType, req.URL.Path)
return
}
setCommonHeaders(w, getContentTypeString(acceptsContentType))
w.Header().Set("Connection", "keep-alive")
w.WriteHeader(http.StatusOK)
w.Write(responsePolicy)
}
case drivers.BucketNameInvalid:
{
writeErrorResponse(w, req, InvalidBucketName, acceptsContentType, req.URL.Path)
}
case drivers.BucketNotFound:
{
writeErrorResponse(w, req, NoSuchBucket, acceptsContentType, req.URL.Path)
}
case drivers.BucketPolicyNotFound:
{
writeErrorResponse(w, req, NoSuchBucketPolicy, acceptsContentType, req.URL.Path)
}
case drivers.BackendCorrupted:
{
log.Error.Println(err)
writeErrorResponse(w, req, InternalError, acceptsContentType, req.URL.Path)
}
case drivers.ImplementationError:
{
log.Error.Println(err)
writeErrorResponse(w, req, InternalError, acceptsContentType, req.URL.Path)
}
}
}