2015-02-24 01:46:48 +01:00
|
|
|
/*
|
2015-03-19 22:35:50 +01:00
|
|
|
* Minimalist Object Storage, (C) 2015 Minio, Inc.
|
2015-02-24 01:46:48 +01:00
|
|
|
*
|
|
|
|
* 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.
|
|
|
|
*/
|
|
|
|
|
2015-03-19 01:49:33 +01:00
|
|
|
package api
|
2015-02-16 02:03:27 +01:00
|
|
|
|
|
|
|
import (
|
|
|
|
"net/http"
|
|
|
|
|
|
|
|
"github.com/gorilla/mux"
|
2015-04-01 04:06:05 +02:00
|
|
|
"github.com/minio-io/iodine"
|
2015-03-24 04:40:21 +01:00
|
|
|
"github.com/minio-io/minio/pkg/drivers"
|
2015-03-24 02:12:20 +01:00
|
|
|
"github.com/minio-io/minio/pkg/utils/log"
|
2015-02-16 02:03:27 +01:00
|
|
|
)
|
|
|
|
|
2015-02-24 01:46:48 +01:00
|
|
|
// GET Object
|
|
|
|
// ----------
|
|
|
|
// This implementation of the GET operation retrieves object. To use GET,
|
|
|
|
// you must have READ access to the object.
|
2015-03-06 06:07:19 +01:00
|
|
|
func (server *minioAPI) getObjectHandler(w http.ResponseWriter, req *http.Request) {
|
2015-02-16 02:03:27 +01:00
|
|
|
var object, bucket string
|
|
|
|
acceptsContentType := getContentType(req)
|
|
|
|
vars := mux.Vars(req)
|
|
|
|
bucket = vars["bucket"]
|
|
|
|
object = vars["object"]
|
|
|
|
|
2015-03-24 04:40:21 +01:00
|
|
|
metadata, err := server.driver.GetObjectMetadata(bucket, object, "")
|
2015-02-16 02:03:27 +01:00
|
|
|
switch err := err.(type) {
|
|
|
|
case nil: // success
|
|
|
|
{
|
2015-03-30 06:06:47 +02:00
|
|
|
httpRange, err := getRequestedRange(req, metadata.Size)
|
2015-03-11 09:01:49 +01:00
|
|
|
if err != nil {
|
2015-03-30 07:03:10 +02:00
|
|
|
writeErrorResponse(w, req, InvalidRange, acceptsContentType, req.URL.Path)
|
2015-03-11 09:01:49 +01:00
|
|
|
return
|
|
|
|
}
|
|
|
|
switch httpRange.start == 0 && httpRange.length == 0 {
|
|
|
|
case true:
|
2015-04-01 04:06:05 +02:00
|
|
|
{
|
|
|
|
setObjectHeaders(w, metadata)
|
|
|
|
if _, err := server.driver.GetObject(w, bucket, object); err != nil {
|
|
|
|
// unable to write headers, we've already printed data. Just close the connection.
|
|
|
|
}
|
2015-03-11 09:01:49 +01:00
|
|
|
}
|
|
|
|
case false:
|
2015-04-01 04:06:05 +02:00
|
|
|
{
|
|
|
|
metadata.Size = httpRange.length
|
|
|
|
setRangeObjectHeaders(w, metadata, httpRange)
|
|
|
|
// contentRangeValue := "bytes " + strconv.FormatInt(httpRange.start, 10) + "-" + strconv.FormatInt(httpRange.length, 10) + "/" + strconv.FormatInt(httpRange.size, 10)
|
|
|
|
w.WriteHeader(http.StatusPartialContent)
|
|
|
|
_, err := server.driver.GetPartialObject(w, bucket, object, httpRange.start, httpRange.length)
|
|
|
|
if err != nil {
|
|
|
|
err = iodine.New(err, nil)
|
|
|
|
// unable to write headers, we've already printed data. Just close the connection.
|
|
|
|
log.Error.Println(err)
|
|
|
|
}
|
2015-03-11 09:01:49 +01:00
|
|
|
}
|
2015-02-16 02:03:27 +01:00
|
|
|
}
|
|
|
|
}
|
2015-03-24 04:40:21 +01:00
|
|
|
case drivers.ObjectNotFound:
|
2015-02-16 02:03:27 +01:00
|
|
|
{
|
2015-03-30 07:03:10 +02:00
|
|
|
writeErrorResponse(w, req, NoSuchKey, acceptsContentType, req.URL.Path)
|
2015-02-16 02:03:27 +01:00
|
|
|
}
|
2015-03-28 07:19:58 +01:00
|
|
|
case drivers.BucketNotFound:
|
|
|
|
{
|
2015-03-30 07:03:10 +02:00
|
|
|
writeErrorResponse(w, req, NoSuchBucket, acceptsContentType, req.URL.Path)
|
2015-03-28 07:19:58 +01:00
|
|
|
}
|
2015-03-24 04:40:21 +01:00
|
|
|
case drivers.ObjectNameInvalid:
|
2015-02-16 02:03:27 +01:00
|
|
|
{
|
2015-03-30 07:03:10 +02:00
|
|
|
writeErrorResponse(w, req, NoSuchKey, acceptsContentType, req.URL.Path)
|
2015-02-16 02:03:27 +01:00
|
|
|
}
|
2015-03-24 04:40:21 +01:00
|
|
|
case drivers.BucketNameInvalid:
|
2015-02-16 02:03:27 +01:00
|
|
|
{
|
2015-03-30 07:03:10 +02:00
|
|
|
writeErrorResponse(w, req, InvalidBucketName, acceptsContentType, req.URL.Path)
|
2015-02-16 02:03:27 +01:00
|
|
|
}
|
2015-04-01 05:26:14 +02:00
|
|
|
case drivers.ImplementationError:
|
|
|
|
{
|
|
|
|
log.Error.Println(err)
|
|
|
|
writeErrorResponse(w, req, InternalError, acceptsContentType, req.URL.Path)
|
|
|
|
}
|
2015-03-28 07:19:58 +01:00
|
|
|
default:
|
2015-02-16 02:03:27 +01:00
|
|
|
{
|
2015-03-28 23:58:48 +01:00
|
|
|
log.Error.Println(err)
|
2015-03-30 07:03:10 +02:00
|
|
|
writeErrorResponse(w, req, InternalError, acceptsContentType, req.URL.Path)
|
2015-02-16 02:03:27 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2015-02-24 01:46:48 +01:00
|
|
|
// HEAD Object
|
|
|
|
// -----------
|
|
|
|
// The HEAD operation retrieves metadata from an object without returning the object itself.
|
2015-03-06 06:07:19 +01:00
|
|
|
func (server *minioAPI) headObjectHandler(w http.ResponseWriter, req *http.Request) {
|
2015-02-16 02:03:27 +01:00
|
|
|
var object, bucket string
|
|
|
|
acceptsContentType := getContentType(req)
|
|
|
|
vars := mux.Vars(req)
|
|
|
|
bucket = vars["bucket"]
|
|
|
|
object = vars["object"]
|
|
|
|
|
2015-03-24 04:40:21 +01:00
|
|
|
metadata, err := server.driver.GetObjectMetadata(bucket, object, "")
|
2015-02-16 02:03:27 +01:00
|
|
|
switch err := err.(type) {
|
|
|
|
case nil:
|
2015-04-01 05:26:14 +02:00
|
|
|
{
|
|
|
|
setObjectHeaders(w, metadata)
|
|
|
|
w.WriteHeader(http.StatusOK)
|
|
|
|
}
|
2015-03-24 04:40:21 +01:00
|
|
|
case drivers.ObjectNotFound:
|
2015-02-16 02:03:27 +01:00
|
|
|
{
|
2015-03-30 07:03:10 +02:00
|
|
|
writeErrorResponse(w, req, NoSuchKey, acceptsContentType, req.URL.Path)
|
2015-02-16 02:03:27 +01:00
|
|
|
}
|
2015-03-24 04:40:21 +01:00
|
|
|
case drivers.ObjectNameInvalid:
|
2015-02-16 02:03:27 +01:00
|
|
|
{
|
2015-03-30 07:03:10 +02:00
|
|
|
writeErrorResponse(w, req, NoSuchKey, acceptsContentType, req.URL.Path)
|
2015-02-16 02:03:27 +01:00
|
|
|
}
|
2015-03-24 04:40:21 +01:00
|
|
|
case drivers.ImplementationError:
|
2015-02-16 02:03:27 +01:00
|
|
|
{
|
2015-03-28 23:58:48 +01:00
|
|
|
log.Error.Println(err)
|
2015-03-30 07:03:10 +02:00
|
|
|
writeErrorResponse(w, req, InternalError, acceptsContentType, req.URL.Path)
|
2015-02-16 02:03:27 +01:00
|
|
|
}
|
2015-04-01 05:26:14 +02:00
|
|
|
default:
|
|
|
|
{
|
|
|
|
log.Error.Println(err)
|
|
|
|
writeErrorResponse(w, req, InternalError, acceptsContentType, req.URL.Path)
|
|
|
|
}
|
2015-02-16 02:03:27 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2015-02-24 01:46:48 +01:00
|
|
|
// PUT Object
|
|
|
|
// ----------
|
|
|
|
// This implementation of the PUT operation adds an object to a bucket.
|
2015-03-06 06:07:19 +01:00
|
|
|
func (server *minioAPI) putObjectHandler(w http.ResponseWriter, req *http.Request) {
|
2015-02-16 02:03:27 +01:00
|
|
|
var object, bucket string
|
|
|
|
vars := mux.Vars(req)
|
|
|
|
acceptsContentType := getContentType(req)
|
|
|
|
bucket = vars["bucket"]
|
|
|
|
object = vars["object"]
|
|
|
|
|
2015-02-23 11:11:27 +01:00
|
|
|
resources := getBucketResources(req.URL.Query())
|
2015-02-27 02:23:42 +01:00
|
|
|
if resources.Policy == true && object == "" {
|
2015-03-30 23:27:32 +02:00
|
|
|
// TODO figure out if we can hand this off to router instead of embedding here.
|
|
|
|
// hand off request to pubBucketPolicyHandler
|
2015-02-23 11:11:27 +01:00
|
|
|
server.putBucketPolicyHandler(w, req)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
2015-03-17 21:32:10 +01:00
|
|
|
// get Content-MD5 sent by client
|
|
|
|
md5 := req.Header.Get("Content-MD5")
|
2015-03-24 04:40:21 +01:00
|
|
|
err := server.driver.CreateObject(bucket, object, "", md5, req.Body)
|
2015-02-16 02:03:27 +01:00
|
|
|
switch err := err.(type) {
|
|
|
|
case nil:
|
|
|
|
w.Header().Set("Server", "Minio")
|
|
|
|
w.Header().Set("Connection", "close")
|
2015-03-30 07:03:10 +02:00
|
|
|
w.WriteHeader(http.StatusOK)
|
2015-03-24 04:40:21 +01:00
|
|
|
case drivers.ImplementationError:
|
2015-02-16 02:03:27 +01:00
|
|
|
{
|
2015-03-28 23:58:48 +01:00
|
|
|
log.Error.Println(err)
|
2015-03-30 07:03:10 +02:00
|
|
|
writeErrorResponse(w, req, InternalError, acceptsContentType, req.URL.Path)
|
2015-02-16 02:03:27 +01:00
|
|
|
}
|
2015-03-24 04:40:21 +01:00
|
|
|
case drivers.BucketNotFound:
|
2015-02-16 02:03:27 +01:00
|
|
|
{
|
2015-03-30 07:03:10 +02:00
|
|
|
writeErrorResponse(w, req, NoSuchBucket, acceptsContentType, req.URL.Path)
|
2015-02-16 02:03:27 +01:00
|
|
|
}
|
2015-03-24 04:40:21 +01:00
|
|
|
case drivers.BucketNameInvalid:
|
2015-02-16 02:03:27 +01:00
|
|
|
{
|
2015-03-30 07:03:10 +02:00
|
|
|
writeErrorResponse(w, req, InvalidBucketName, acceptsContentType, req.URL.Path)
|
2015-02-16 02:03:27 +01:00
|
|
|
}
|
2015-03-24 04:40:21 +01:00
|
|
|
case drivers.ObjectExists:
|
2015-02-16 02:03:27 +01:00
|
|
|
{
|
2015-03-30 07:03:10 +02:00
|
|
|
writeErrorResponse(w, req, NotImplemented, acceptsContentType, req.URL.Path)
|
2015-02-16 02:03:27 +01:00
|
|
|
}
|
2015-03-24 04:40:21 +01:00
|
|
|
case drivers.BadDigest:
|
2015-03-17 21:32:10 +01:00
|
|
|
{
|
2015-03-30 07:03:10 +02:00
|
|
|
writeErrorResponse(w, req, BadDigest, acceptsContentType, req.URL.Path)
|
2015-03-17 21:32:10 +01:00
|
|
|
}
|
2015-03-24 04:40:21 +01:00
|
|
|
case drivers.InvalidDigest:
|
2015-03-17 21:32:10 +01:00
|
|
|
{
|
2015-03-30 07:03:10 +02:00
|
|
|
writeErrorResponse(w, req, InvalidDigest, acceptsContentType, req.URL.Path)
|
2015-03-17 21:32:10 +01:00
|
|
|
}
|
2015-04-01 05:26:14 +02:00
|
|
|
default:
|
|
|
|
{
|
|
|
|
log.Error.Println(err)
|
|
|
|
writeErrorResponse(w, req, InternalError, acceptsContentType, req.URL.Path)
|
|
|
|
}
|
2015-02-16 02:03:27 +01:00
|
|
|
}
|
|
|
|
}
|