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114 lines
3.3 KiB
114 lines
3.3 KiB
package weed_server
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import (
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"errors"
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"net/http"
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"github.com/chrislusf/seaweedfs/go/glog"
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"github.com/chrislusf/seaweedfs/go/operation"
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"github.com/chrislusf/seaweedfs/go/storage"
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"github.com/chrislusf/seaweedfs/go/topology"
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)
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func (vs *VolumeServer) PostHandler(w http.ResponseWriter, r *http.Request) {
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if e := r.ParseForm(); e != nil {
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glog.V(0).Infoln("form parse error:", e)
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writeJsonError(w, r, http.StatusBadRequest, e)
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return
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}
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vid, _, _, _, _ := parseURLPath(r.URL.Path)
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volumeId, ve := storage.NewVolumeId(vid)
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if ve != nil {
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glog.V(0).Infoln("NewVolumeId error:", ve)
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writeJsonError(w, r, http.StatusBadRequest, ve)
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return
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}
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needle, ne := storage.NewNeedle(r, vs.FixJpgOrientation)
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if ne != nil {
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writeJsonError(w, r, http.StatusBadRequest, ne)
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return
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}
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ret := operation.UploadResult{}
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size, errorStatus := topology.ReplicatedWrite(vs.GetMasterNode(),
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vs.store, volumeId, needle, r)
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httpStatus := http.StatusCreated
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if errorStatus != "" {
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httpStatus = http.StatusInternalServerError
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ret.Error = errorStatus
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}
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if needle.HasName() {
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ret.Name = string(needle.Name)
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}
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ret.Size = size
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writeJsonQuiet(w, r, httpStatus, ret)
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}
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func (vs *VolumeServer) DeleteHandler(w http.ResponseWriter, r *http.Request) {
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n := new(storage.Needle)
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vid, fid, _, _, _ := parseURLPath(r.URL.Path)
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volumeId, _ := storage.NewVolumeId(vid)
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n.ParsePath(fid)
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glog.V(2).Infoln("deleting", n)
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cookie := n.Cookie
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count, ok := vs.store.Read(volumeId, n)
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if ok != nil {
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m := make(map[string]uint32)
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m["size"] = 0
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writeJsonQuiet(w, r, http.StatusNotFound, m)
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return
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}
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if n.Cookie != cookie {
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glog.V(0).Infoln("delete", r.URL.Path, "with unmaching cookie from ", r.RemoteAddr, "agent", r.UserAgent())
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return
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}
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ret := topology.ReplicatedDelete(vs.GetMasterNode(), vs.store, volumeId, n, r)
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if ret != 0 {
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m := make(map[string]uint32)
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m["size"] = uint32(count)
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writeJsonQuiet(w, r, http.StatusAccepted, m)
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} else {
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writeJsonError(w, r, http.StatusInternalServerError, errors.New("Deletion Failed."))
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}
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}
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//Experts only: takes multiple fid parameters. This function does not propagate deletes to replicas.
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func (vs *VolumeServer) batchDeleteHandler(w http.ResponseWriter, r *http.Request) {
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r.ParseForm()
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var ret []operation.DeleteResult
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for _, fid := range r.Form["fid"] {
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vid, id_cookie, err := operation.ParseFileId(fid)
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if err != nil {
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ret = append(ret, operation.DeleteResult{Fid: fid, Error: err.Error()})
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continue
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}
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n := new(storage.Needle)
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volumeId, _ := storage.NewVolumeId(vid)
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n.ParsePath(id_cookie)
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glog.V(4).Infoln("batch deleting", n)
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cookie := n.Cookie
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if _, err := vs.store.Read(volumeId, n); err != nil {
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ret = append(ret, operation.DeleteResult{Fid: fid, Error: err.Error()})
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continue
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}
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if n.Cookie != cookie {
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ret = append(ret, operation.DeleteResult{Fid: fid, Error: "File Random Cookie does not match."})
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glog.V(0).Infoln("deleting", fid, "with unmaching cookie from ", r.RemoteAddr, "agent", r.UserAgent())
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return
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}
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if size, err := vs.store.Delete(volumeId, n); err != nil {
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ret = append(ret, operation.DeleteResult{Fid: fid, Error: err.Error()})
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} else {
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ret = append(ret, operation.DeleteResult{Fid: fid, Size: int(size)})
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}
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}
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writeJsonQuiet(w, r, http.StatusAccepted, ret)
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}
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