more check in `http_util.Delete`

add status code in `DeleteResult` struct
operation.DeleteFiles maybe unsafe, so `ChunkManifest.DeleteChunks` manually delete each chunks

go/operation/chunked_file.go

@@ -70,19 +70,11 @@ func (cm *ChunkManifest) GetData() ([]byte, error) {
 }
 
 func (cm *ChunkManifest) DeleteChunks(master string) error {
-	fileIds := make([]string, 0, len(cm.Chunks))
-	for _, ci := range cm.Chunks {
-		fileIds = append(fileIds, ci.Fid)
-	}
-	results, e := DeleteFiles(master, fileIds)
-	if e != nil {
-		return e
-	}
 	deleteError := 0
-	for _, ret := range results.Results {
-		if ret.Error != "" {
+	for _, ci := range cm.Chunks {
+		if e := DeleteFile(master, ci.Fid, ""); e != nil {
 			deleteError++
-			glog.V(0).Infoln("delete error:", ret.Error, ret.Fid)
+			glog.V(0).Infoln("delete error:", e, ci.Fid)
 		}
 	}
 	if deleteError > 0 {

go/operation/delete_content.go

@@ -7,14 +7,17 @@ import (
 	"strings"
 	"sync"
 
+	"net/http"
+
 	"github.com/chrislusf/seaweedfs/go/security"
 	"github.com/chrislusf/seaweedfs/go/util"
 )
 
 type DeleteResult struct {
-	Fid   string `json:"fid"`
-	Size  int    `json:"size"`
-	Error string `json:"error,omitempty"`
+	Fid    string `json:"fid"`
+	Size   int    `json:"size"`
+	Status int    `json:"status"`
+	Error  string `json:"error,omitempty"`
 }
 
 func DeleteFile(master string, fileId string, jwt security.EncodedJwt) error {
@@ -45,7 +48,11 @@ func DeleteFiles(master string, fileIds []string) (*DeleteFilesResult, error) {
 	for _, fileId := range fileIds {
 		vid, _, err := ParseFileId(fileId)
 		if err != nil {
-			ret.Results = append(ret.Results, DeleteResult{Fid: vid, Error: err.Error()})
+			ret.Results = append(ret.Results, DeleteResult{
+				Fid:    vid,
+				Status: http.StatusBadRequest,
+				Error:  err.Error()},
+			)
 			continue
 		}
 		if _, ok := vid_to_fileIds[vid]; !ok {
@@ -76,6 +83,7 @@ func DeleteFiles(master string, fileIds []string) (*DeleteFilesResult, error) {
 	}
 
 	var wg sync.WaitGroup
+
 	for server, fidList := range server_to_fileIds {
 		wg.Add(1)
 		go func(server string, fidList []string) {

go/util/http_util.go

@@ -9,7 +9,10 @@ import (
 	"net/url"
 	"strings"
 
+	"encoding/json"
+
 	"github.com/chrislusf/seaweedfs/go/security"
+	"github.com/syndtr/goleveldb/leveldb/errors"
 )
 
 var (
@@ -79,10 +82,21 @@ func Delete(url string, jwt security.EncodedJwt) error {
 		return e
 	}
 	defer resp.Body.Close()
-	if _, err := ioutil.ReadAll(resp.Body); err != nil {
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
 		return err
 	}
-	return nil
+	switch resp.StatusCode {
+	case http.StatusNotFound, http.StatusAccepted, http.StatusOK:
+		return nil
+	}
+	m := make(map[string]interface{})
+	if e := json.Unmarshal(body, m); e == nil {
+		if s, ok := m["error"].(string); ok {
+			return errors.New(s)
+		}
+	}
+	return errors.New(string(body))
 }
 
 func GetBufferStream(url string, values url.Values, allocatedBytes []byte, eachBuffer func([]byte)) error {

go/weed/weed_server/volume_server_handlers_write.go

@@ -63,19 +63,20 @@ func (vs *VolumeServer) DeleteHandler(w http.ResponseWriter, r *http.Request) {
 
 	if n.Cookie != cookie {
 		glog.V(0).Infoln("delete", r.URL.Path, "with unmaching cookie from ", r.RemoteAddr, "agent", r.UserAgent())
+		writeJsonError(w, r, http.StatusBadRequest, errors.New("File Random Cookie does not match."))
 		return
 	}
 
 	count := int64(n.Size)
 
-	if n.IsChunkedManifest(){
+	if n.IsChunkedManifest() {
 		chunkManifest, e := operation.LoadChunkManifest(n.Data, n.IsGzipped())
 		if e != nil {
-			writeJsonError(w, r, http.StatusInternalServerError, errors.New("Load chunks manifest error: " + e.Error()))
+			writeJsonError(w, r, http.StatusInternalServerError, errors.New("Load chunks manifest error: "+e.Error()))
 			return
 		}
 		if e := chunkManifest.DeleteChunks(vs.GetMasterNode()); e != nil {
-			writeJsonError(w, r, http.StatusInternalServerError, errors.New("Delete chunks error: " + e.Error()))
+			writeJsonError(w, r, http.StatusInternalServerError, errors.New("Delete chunks error: "+e.Error()))
 			return
 		}
 		count = chunkManifest.Size
@@ -100,7 +101,10 @@ func (vs *VolumeServer) batchDeleteHandler(w http.ResponseWriter, r *http.Reques
 	for _, fid := range r.Form["fid"] {
 		vid, id_cookie, err := operation.ParseFileId(fid)
 		if err != nil {
-			ret = append(ret, operation.DeleteResult{Fid: fid, Error: err.Error()})
+			ret = append(ret, operation.DeleteResult{
+				Fid:    fid,
+				Status: http.StatusBadRequest,
+				Error:  err.Error()})
 			continue
 		}
 		n := new(storage.Needle)
@@ -109,18 +113,45 @@ func (vs *VolumeServer) batchDeleteHandler(w http.ResponseWriter, r *http.Reques
 		glog.V(4).Infoln("batch deleting", n)
 		cookie := n.Cookie
 		if _, err := vs.store.ReadVolumeNeedle(volumeId, n); err != nil {
-			ret = append(ret, operation.DeleteResult{Fid: fid, Error: err.Error()})
+			ret = append(ret, operation.DeleteResult{
+				Fid:    fid,
+				Status: http.StatusNotFound,
+				Error:  err.Error(),
+			})
 			continue
 		}
+
+		if n.IsChunkedManifest() {
+			//Don't allow delete manifest in batch delete mode
+			ret = append(ret, operation.DeleteResult{
+				Fid:    fid,
+				Status: http.StatusNotAcceptable,
+				Error:  "ChunkManifest: not allow.",
+			})
+			continue
+		}
+
 		if n.Cookie != cookie {
-			ret = append(ret, operation.DeleteResult{Fid: fid, Error: "File Random Cookie does not match."})
+			ret = append(ret, operation.DeleteResult{
+				Fid:    fid,
+				Status: http.StatusBadRequest,
+				Error:  "File Random Cookie does not match.",
+			})
 			glog.V(0).Infoln("deleting", fid, "with unmaching cookie from ", r.RemoteAddr, "agent", r.UserAgent())
 			return
 		}
 		if size, err := vs.store.Delete(volumeId, n); err != nil {
-			ret = append(ret, operation.DeleteResult{Fid: fid, Error: err.Error()})
+			ret = append(ret, operation.DeleteResult{
+				Fid:    fid,
+				Status: http.StatusInternalServerError,
+				Error:  err.Error()},
+			)
 		} else {
-			ret = append(ret, operation.DeleteResult{Fid: fid, Size: int(size)})
+			ret = append(ret, operation.DeleteResult{
+				Fid:    fid,
+				Status: http.StatusAccepted,
+				Size:   int(size)},
+			)
 		}
 	}