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120 lines
3.2 KiB
120 lines
3.2 KiB
package weed_server
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import (
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"errors"
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"fmt"
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"net/http"
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"strconv"
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"strings"
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"time"
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"github.com/chrislusf/seaweedfs/weed/glog"
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"github.com/chrislusf/seaweedfs/weed/operation"
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"github.com/chrislusf/seaweedfs/weed/storage"
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"github.com/chrislusf/seaweedfs/weed/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, originalSize, ne := storage.CreateNeedleFromRequest(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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_, errorStatus := topology.ReplicatedWrite(vs.GetMaster(),
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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 = uint32(originalSize)
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setEtag(w, needle.Etag())
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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).Infof("volume %s deleting %s", vid, n)
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cookie := n.Cookie
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_, ok := vs.store.ReadVolumeNeedle(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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writeJsonError(w, r, http.StatusBadRequest, errors.New("File Random Cookie does not match."))
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return
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}
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count := int64(n.Size)
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if n.IsChunkedManifest() {
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chunkManifest, e := operation.LoadChunkManifest(n.Data, n.IsGzipped())
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if e != nil {
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writeJsonError(w, r, http.StatusInternalServerError, fmt.Errorf("Load chunks manifest error: %v", e))
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return
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}
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// make sure all chunks had deleted before delete manifest
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if e := chunkManifest.DeleteChunks(vs.GetMaster()); e != nil {
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writeJsonError(w, r, http.StatusInternalServerError, fmt.Errorf("Delete chunks error: %v", e))
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return
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}
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count = chunkManifest.Size
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}
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n.LastModified = uint64(time.Now().Unix())
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if len(r.FormValue("ts")) > 0 {
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modifiedTime, err := strconv.ParseInt(r.FormValue("ts"), 10, 64)
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if err == nil {
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n.LastModified = uint64(modifiedTime)
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}
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}
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_, err := topology.ReplicatedDelete(vs.GetMaster(), vs.store, volumeId, n, r)
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if err == nil {
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m := make(map[string]int64)
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m["size"] = 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, fmt.Errorf("Deletion Failed: %v", err))
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}
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}
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func setEtag(w http.ResponseWriter, etag string) {
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if etag != "" {
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if strings.HasPrefix(etag, "\"") {
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w.Header().Set("ETag", etag)
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} else {
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w.Header().Set("ETag", "\""+etag+"\"")
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}
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}
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}
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