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return err for processRangeRequest()

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This commit is contained in:
chrislu 2022-09-07 20:14:09 -07:00
parent 695e3a909c
commit 7e52b1e195
2 changed files with 14 additions and 14 deletions
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25
weed/server/common.go
View File

@ -277,7 +277,7 @@ func adjustHeaderContentDisposition(w http.ResponseWriter, r *http.Request, file
}
}
func processRangeRequest(r *http.Request, w http.ResponseWriter, totalSize int64, mimeType string, writeFn func(writer io.Writer, offset int64, size int64) error) {
func processRangeRequest(r *http.Request, w http.ResponseWriter, totalSize int64, mimeType string, writeFn func(writer io.Writer, offset int64, size int64) error) error {
rangeReq := r.Header.Get("Range")
bufferedWriter := bufio.NewWriterSize(w, 128*1024)
defer bufferedWriter.Flush()
@ -285,11 +285,11 @@ func processRangeRequest(r *http.Request, w http.ResponseWriter, totalSize int64
if rangeReq == "" {
w.Header().Set("Content-Length", strconv.FormatInt(totalSize, 10))
if err := writeFn(bufferedWriter, 0, totalSize); err != nil {
glog.Errorf("processRangeRequest headers: %+v err: %v", w.Header(), err)
glog.Errorf("processRangeRequest: %v", err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
return fmt.Errorf("processRangeRequest: %v", err)
}
return
return nil
}
//the rest is dealing with partial content request
@ -298,17 +298,17 @@ func processRangeRequest(r *http.Request, w http.ResponseWriter, totalSize int64
if err != nil {
glog.Errorf("processRangeRequest headers: %+v err: %v", w.Header(), err)
http.Error(w, err.Error(), http.StatusRequestedRangeNotSatisfiable)
return
return fmt.Errorf("processRangeRequest header: %v", err)
}
if sumRangesSize(ranges) > totalSize {
// The total number of bytes in all the ranges
// is larger than the size of the file by
// itself, so this is probably an attack, or a
// dumb client. Ignore the range request.
return
return nil
}
if len(ranges) == 0 {
return
return nil
}
if len(ranges) == 1 {
// RFC 2616, Section 14.16:
@ -329,18 +329,18 @@ func processRangeRequest(r *http.Request, w http.ResponseWriter, totalSize int64
w.WriteHeader(http.StatusPartialContent)
err = writeFn(bufferedWriter, ra.start, ra.length)
if err != nil {
glog.Errorf("processRangeRequest headers: %+v err: %v", w.Header(), err)
glog.Errorf("processRangeRequest range[0]: %+v err: %v", w.Header(), err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
return fmt.Errorf("processRangeRequest range[0]: %v", err)
}
return
return nil
}
// process multiple ranges
for _, ra := range ranges {
if ra.start > totalSize {
http.Error(w, "Out of Range", http.StatusRequestedRangeNotSatisfiable)
return
return fmt.Errorf("out of range: %v", err)
}
}
sendSize := rangesMIMESize(ranges, mimeType, totalSize)
@ -371,6 +371,7 @@ func processRangeRequest(r *http.Request, w http.ResponseWriter, totalSize int64
if _, err := io.CopyN(bufferedWriter, sendContent, sendSize); err != nil {
glog.Errorf("processRangeRequest err: %v", err)
http.Error(w, "Internal Error", http.StatusInternalServerError)
return
return fmt.Errorf("processRangeRequest err: %v", err)
}
return nil
}

3
weed/server/volume_server_handlers_read.go
View File

@ -328,14 +328,13 @@ func writeResponseContent(filename, mimeType string, rs io.ReadSeeker, w http.Re
return nil
}
processRangeRequest(r, w, totalSize, mimeType, func(writer io.Writer, offset int64, size int64) error {
return processRangeRequest(r, w, totalSize, mimeType, func(writer io.Writer, offset int64, size int64) error {
if _, e = rs.Seek(offset, 0); e != nil {
return e
}
_, e = io.CopyN(writer, rs, size)
return e
})
return nil
}
func (vs *VolumeServer) streamWriteResponseContent(filename string, mimeType string, volumeId needle.VolumeId, n *needle.Needle, w http.ResponseWriter, r *http.Request, readOption *storage.ReadOption) {