seaweedfs/weed/s3api/s3api_object_handlers.go
Chris Lu 8480008a9a add s3 upload, and removing mono and multi part upload analyzer
removing mono and multi part upload analyzer, which were used just to determine the file name
2018-07-21 10:39:02 -07:00

91 lines
2.1 KiB
Go

package s3api
import (
"net/http"
"github.com/chrislusf/seaweedfs/weed/glog"
"fmt"
"github.com/gorilla/mux"
"io/ioutil"
"encoding/json"
)
var (
client *http.Client
)
func init() {
client = &http.Client{Transport: &http.Transport{
MaxIdleConnsPerHost: 1024,
}}
}
type UploadResult struct {
Name string `json:"name,omitempty"`
Size uint32 `json:"size,omitempty"`
Error string `json:"error,omitempty"`
}
func (s3a *S3ApiServer) PutObjectHandler(w http.ResponseWriter, r *http.Request) {
// http://docs.aws.amazon.com/AmazonS3/latest/dev/UploadingObjects.html
vars := mux.Vars(r)
bucket := vars["bucket"]
object := vars["object"]
_, err := validateContentMd5(r.Header)
if err != nil {
writeErrorResponse(w, ErrInvalidDigest, r.URL)
return
}
uploadUrl := fmt.Sprintf("http://%s%s/%s/%s?collection=%s",
s3a.option.Filer, s3a.option.BucketsPath, bucket, object, bucket)
proxyReq, err := http.NewRequest("PUT", uploadUrl, r.Body)
if err != nil {
glog.Errorf("NewRequest %s: %v", uploadUrl, err)
writeErrorResponse(w, ErrInternalError, r.URL)
return
}
proxyReq.Header.Set("Host", s3a.option.Filer)
proxyReq.Header.Set("X-Forwarded-For", r.RemoteAddr)
for header, values := range r.Header {
for _, value := range values {
proxyReq.Header.Add(header, value)
}
}
resp, postErr := client.Do(proxyReq)
if postErr != nil {
glog.Errorf("post to filer: %v", postErr)
writeErrorResponse(w, ErrInternalError, r.URL)
return
}
defer resp.Body.Close()
resp_body, ra_err := ioutil.ReadAll(resp.Body)
if ra_err != nil {
glog.Errorf("upload to filer response read: %v", ra_err)
writeErrorResponse(w, ErrInternalError, r.URL)
return
}
var ret UploadResult
unmarshal_err := json.Unmarshal(resp_body, &ret)
if unmarshal_err != nil {
glog.Errorf("failing to read upload to %s : %v", uploadUrl, string(resp_body))
writeErrorResponse(w, ErrInternalError, r.URL)
return
}
if ret.Error != "" {
glog.Errorf("upload to filer error: %v", ret.Error)
writeErrorResponse(w, ErrInternalError, r.URL)
return
}
writeSuccessResponseEmpty(w)
}