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-rw-r--r--go/weed/download.go94
-rw-r--r--go/weed/weed_server/common.go2
-rw-r--r--go/weed/weed_server/volume_server_handlers_read.go146
-rw-r--r--go/weed/weed_server/volume_server_handlers_write.go64
4 files changed, 221 insertions, 85 deletions
diff --git a/go/weed/download.go b/go/weed/download.go
index 3c55b3a34..dfe4f88b4 100644
--- a/go/weed/download.go
+++ b/go/weed/download.go
@@ -3,9 +3,11 @@ package main
import (
"fmt"
"io"
- "io/ioutil"
"os"
"path"
+
+ "io/ioutil"
+
"strings"
"github.com/chrislusf/seaweedfs/go/operation"
@@ -43,50 +45,76 @@ var cmdDownload = &Command{
func runDownload(cmd *Command, args []string) bool {
for _, fid := range args {
- filename, content, e := fetchFileId(*d.server, fid)
- if e != nil {
- fmt.Println("Fetch Error:", e)
- continue
+ if e := downloadToFile(*d.server, fid, *d.dir); e != nil {
+ fmt.Println("Download Error: ", fid, e)
}
- if filename == "" {
- filename = fid
+ }
+ return true
+}
+
+func downloadToFile(server, fileId, saveDir string) error {
+ fileUrl, lookupError := operation.LookupFileId(server, fileId)
+ if lookupError != nil {
+ return lookupError
+ }
+ filename, rc, err := util.DownloadUrl(fileUrl)
+ if err != nil {
+ return err
+ }
+ defer rc.Close()
+ if filename == "" {
+ filename = fileId
+ }
+ isFileList := false
+ if strings.HasSuffix(filename, "-list") {
+ // old command compatible
+ isFileList = true
+ filename = filename[0 : len(filename)-len("-list")]
+ }
+ f, err := os.OpenFile(path.Join(saveDir, filename), os.O_WRONLY|os.O_CREATE|os.O_TRUNC, os.ModePerm)
+ if err != nil {
+ return err
+ }
+ defer f.Close()
+ if isFileList {
+ content, err := ioutil.ReadAll(rc)
+ if err != nil {
+ return err
}
- if strings.HasSuffix(filename, "-list") {
- filename = filename[0 : len(filename)-len("-list")]
- fids := strings.Split(string(content), "\n")
- f, err := os.OpenFile(path.Join(*d.dir, filename), os.O_WRONLY|os.O_CREATE|os.O_TRUNC, os.ModePerm)
- if err != nil {
- fmt.Println("File Creation Error:", e)
- continue
+ fids := strings.Split(string(content), "\n")
+ for _, partId := range fids {
+ var n int
+ _, part, err := fetchContent(*d.server, partId)
+ if err == nil {
+ n, err = f.Write(part)
}
- defer f.Close()
- for _, partId := range fids {
- var n int
- _, part, err := fetchFileId(*d.server, partId)
- if err == nil {
- n, err = f.Write(part)
- }
- if err == nil && n < len(part) {
- err = io.ErrShortWrite
- }
- if err != nil {
- fmt.Println("File Write Error:", err)
- break
- }
+ if err == nil && n < len(part) {
+ err = io.ErrShortWrite
}
- } else {
- ioutil.WriteFile(path.Join(*d.dir, filename), content, os.ModePerm)
+ if err != nil {
+ return err
+ }
+ }
+ } else {
+ if _, err = io.Copy(f, rc); err != nil {
+ return err
}
+
}
- return true
+ return nil
}
-func fetchFileId(server string, fileId string) (filename string, content []byte, e error) {
+func fetchContent(server string, fileId string) (filename string, content []byte, e error) {
fileUrl, lookupError := operation.LookupFileId(server, fileId)
if lookupError != nil {
return "", nil, lookupError
}
- filename, content, e = util.DownloadUrl(fileUrl)
+ var rc io.ReadCloser
+ if filename, rc, e = util.DownloadUrl(fileUrl); e != nil {
+ return "", nil, e
+ }
+ content, e = ioutil.ReadAll(rc)
+ rc.Close()
return
}
diff --git a/go/weed/weed_server/common.go b/go/weed/weed_server/common.go
index 4ad9824b1..a7fa2de53 100644
--- a/go/weed/weed_server/common.go
+++ b/go/weed/weed_server/common.go
@@ -86,7 +86,7 @@ func submitForClientHandler(w http.ResponseWriter, r *http.Request, masterUrl st
}
debug("parsing upload file...")
- fname, data, mimeType, isGzipped, lastModified, _, pe := storage.ParseUpload(r)
+ fname, data, mimeType, isGzipped, lastModified, _, _, pe := storage.ParseUpload(r)
if pe != nil {
writeJsonError(w, r, http.StatusBadRequest, pe)
return
diff --git a/go/weed/weed_server/volume_server_handlers_read.go b/go/weed/weed_server/volume_server_handlers_read.go
index d569f5510..2aa0fc656 100644
--- a/go/weed/weed_server/volume_server_handlers_read.go
+++ b/go/weed/weed_server/volume_server_handlers_read.go
@@ -9,6 +9,10 @@ import (
"strings"
"time"
+ "path"
+
+ "bytes"
+
"github.com/chrislusf/seaweedfs/go/glog"
"github.com/chrislusf/seaweedfs/go/images"
"github.com/chrislusf/seaweedfs/go/operation"
@@ -81,36 +85,32 @@ func (vs *VolumeServer) GetOrHeadHandler(w http.ResponseWriter, r *http.Request)
return
}
w.Header().Set("Etag", etag)
+
+ if vs.tryHandleChunkedFile(n, filename, w, r) {
+ return
+ }
+
if n.NameSize > 0 && filename == "" {
filename = string(n.Name)
- dotIndex := strings.LastIndex(filename, ".")
- if dotIndex > 0 {
- ext = filename[dotIndex:]
+ if ext == "" {
+ ext = path.Ext(filename)
}
}
mtype := ""
- if ext != "" {
- mtype = mime.TypeByExtension(ext)
- }
if n.MimeSize > 0 {
mt := string(n.Mime)
if !strings.HasPrefix(mt, "application/octet-stream") {
mtype = mt
}
}
- if mtype != "" {
- w.Header().Set("Content-Type", mtype)
- }
- if filename != "" {
- w.Header().Set("Content-Disposition", "filename=\""+fileNameEscaper.Replace(filename)+"\"")
- }
+
if ext != ".gz" {
if n.IsGzipped() {
if strings.Contains(r.Header.Get("Accept-Encoding"), "gzip") {
w.Header().Set("Content-Encoding", "gzip")
} else {
- if n.Data, err = storage.UnGzipData(n.Data); err != nil {
- glog.V(0).Infoln("lookup error:", err, r.URL.Path)
+ if n.Data, err = operation.UnGzipData(n.Data); err != nil {
+ glog.V(0).Infoln("ungzip error:", err, r.URL.Path)
}
}
}
@@ -126,38 +126,94 @@ func (vs *VolumeServer) GetOrHeadHandler(w http.ResponseWriter, r *http.Request)
n.Data, _, _ = images.Resized(ext, n.Data, width, height)
}
+ if e := writeResponseContent(filename, mtype, bytes.NewReader(n.Data), w, r); e != nil {
+ glog.V(2).Infoln("response write error:", e)
+ }
+}
+
+func (vs *VolumeServer) tryHandleChunkedFile(n *storage.Needle, fileName string, w http.ResponseWriter, r *http.Request) (processed bool) {
+ if !n.IsChunkedManifest() {
+ return false
+ }
+ raw, _ := strconv.ParseBool(r.FormValue("raw"))
+ if raw {
+ return false
+ }
+ processed = true
+
+ chunkManifest, e := operation.LoadChunkManifest(n.Data, n.IsGzipped())
+ if e != nil {
+ glog.V(0).Infof("load chunked manifest (%s) error: %s", r.URL.Path, e.Error())
+ return false
+ }
+ if fileName == "" && chunkManifest.Name != "" {
+ fileName = chunkManifest.Name
+ }
+ mType := ""
+ if chunkManifest.Mime != "" {
+ mt := chunkManifest.Mime
+ if !strings.HasPrefix(mt, "application/octet-stream") {
+ mType = mt
+ }
+ }
+
+ w.Header().Set("X-File-Store", "chunked")
+
+ chunkedFileReader := &operation.ChunkedFileReader{
+ Manifest: chunkManifest,
+ Master: vs.GetMasterNode(),
+ }
+ defer chunkedFileReader.Close()
+ if e := writeResponseContent(fileName, mType, chunkedFileReader, w, r); e != nil {
+ glog.V(2).Infoln("response write error:", e)
+ }
+ return
+}
+
+func writeResponseContent(filename, mimeType string, rs io.ReadSeeker, w http.ResponseWriter, r *http.Request) error {
+ totalSize, e := rs.Seek(0, 2)
+ if mimeType == "" {
+ if ext := path.Ext(filename); ext != "" {
+ mimeType = mime.TypeByExtension(ext)
+ }
+ }
+ if mimeType != "" {
+ w.Header().Set("Content-Type", mimeType)
+ }
+ if filename != "" {
+ w.Header().Set("Content-Disposition", `filename="`+fileNameEscaper.Replace(filename)+`"`)
+ }
w.Header().Set("Accept-Ranges", "bytes")
if r.Method == "HEAD" {
- w.Header().Set("Content-Length", strconv.Itoa(len(n.Data)))
- return
+ w.Header().Set("Content-Length", strconv.FormatInt(totalSize, 10))
+ return nil
}
rangeReq := r.Header.Get("Range")
if rangeReq == "" {
- w.Header().Set("Content-Length", strconv.Itoa(len(n.Data)))
- if _, e = w.Write(n.Data); e != nil {
- glog.V(0).Infoln("response write error:", e)
+ w.Header().Set("Content-Length", strconv.FormatInt(totalSize, 10))
+ if _, e = rs.Seek(0, 0); e != nil {
+ return e
}
- return
+ _, e = io.Copy(w, rs)
+ return e
}
//the rest is dealing with partial content request
//mostly copy from src/pkg/net/http/fs.go
- size := int64(len(n.Data))
- ranges, err := parseRange(rangeReq, size)
+ ranges, err := parseRange(rangeReq, totalSize)
if err != nil {
http.Error(w, err.Error(), http.StatusRequestedRangeNotSatisfiable)
- return
+ return nil
}
- if sumRangesSize(ranges) > size {
+ 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.
- ranges = nil
- return
+ return nil
}
if len(ranges) == 0 {
- return
+ return nil
}
if len(ranges) == 1 {
// RFC 2616, Section 14.16:
@@ -173,21 +229,23 @@ func (vs *VolumeServer) GetOrHeadHandler(w http.ResponseWriter, r *http.Request)
// be sent using the multipart/byteranges media type."
ra := ranges[0]
w.Header().Set("Content-Length", strconv.FormatInt(ra.length, 10))
- w.Header().Set("Content-Range", ra.contentRange(size))
+ w.Header().Set("Content-Range", ra.contentRange(totalSize))
w.WriteHeader(http.StatusPartialContent)
- if _, e = w.Write(n.Data[ra.start : ra.start+ra.length]); e != nil {
- glog.V(0).Infoln("response write error:", e)
+ if _, e = rs.Seek(ra.start, 0); e != nil {
+ return e
}
- return
+
+ _, e = io.CopyN(w, rs, ra.length)
+ return e
}
- // process mulitple ranges
+ // process multiple ranges
for _, ra := range ranges {
- if ra.start > size {
+ if ra.start > totalSize {
http.Error(w, "Out of Range", http.StatusRequestedRangeNotSatisfiable)
- return
+ return nil
}
}
- sendSize := rangesMIMESize(ranges, mtype, size)
+ sendSize := rangesMIMESize(ranges, mimeType, totalSize)
pr, pw := io.Pipe()
mw := multipart.NewWriter(pw)
w.Header().Set("Content-Type", "multipart/byteranges; boundary="+mw.Boundary())
@@ -195,13 +253,17 @@ func (vs *VolumeServer) GetOrHeadHandler(w http.ResponseWriter, r *http.Request)
defer pr.Close() // cause writing goroutine to fail and exit if CopyN doesn't finish.
go func() {
for _, ra := range ranges {
- part, err := mw.CreatePart(ra.mimeHeader(mtype, size))
- if err != nil {
- pw.CloseWithError(err)
+ part, e := mw.CreatePart(ra.mimeHeader(mimeType, totalSize))
+ if e != nil {
+ pw.CloseWithError(e)
return
}
- if _, err = part.Write(n.Data[ra.start : ra.start+ra.length]); err != nil {
- pw.CloseWithError(err)
+ if _, e = rs.Seek(ra.start, 0); e != nil {
+ pw.CloseWithError(e)
+ return
+ }
+ if _, e = io.CopyN(part, rs, ra.length); e != nil {
+ pw.CloseWithError(e)
return
}
}
@@ -212,6 +274,6 @@ func (vs *VolumeServer) GetOrHeadHandler(w http.ResponseWriter, r *http.Request)
w.Header().Set("Content-Length", strconv.FormatInt(sendSize, 10))
}
w.WriteHeader(http.StatusPartialContent)
- io.CopyN(w, sendContent, sendSize)
-
+ _, e = io.CopyN(w, sendContent, sendSize)
+ return e
}
diff --git a/go/weed/weed_server/volume_server_handlers_write.go b/go/weed/weed_server/volume_server_handlers_write.go
index 2f7e79ce9..1f0fa96dd 100644
--- a/go/weed/weed_server/volume_server_handlers_write.go
+++ b/go/weed/weed_server/volume_server_handlers_write.go
@@ -53,9 +53,8 @@ func (vs *VolumeServer) DeleteHandler(w http.ResponseWriter, r *http.Request) {
glog.V(2).Infoln("deleting", n)
cookie := n.Cookie
- count, ok := vs.store.ReadVolumeNeedle(volumeId, n)
- if ok != nil {
+ if _, ok := vs.store.ReadVolumeNeedle(volumeId, n); ok != nil {
m := make(map[string]uint32)
m["size"] = 0
writeJsonQuiet(w, r, http.StatusNotFound, m)
@@ -64,14 +63,31 @@ 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() {
+ chunkManifest, e := operation.LoadChunkManifest(n.Data, n.IsGzipped())
+ if e != nil {
+ writeJsonError(w, r, http.StatusInternalServerError, errors.New("Load chunks manifest error: "+e.Error()))
+ return
+ }
+ // make sure all chunks had deleted before delete manifest
+ if e := chunkManifest.DeleteChunks(vs.GetMasterNode()); e != nil {
+ writeJsonError(w, r, http.StatusInternalServerError, errors.New("Delete chunks error: "+e.Error()))
+ return
+ }
+ count = chunkManifest.Size
+ }
+
ret := topology.ReplicatedDelete(vs.GetMasterNode(), vs.store, volumeId, n, r)
if ret != 0 {
- m := make(map[string]uint32)
- m["size"] = uint32(count)
+ m := make(map[string]int64)
+ m["size"] = count
writeJsonQuiet(w, r, http.StatusAccepted, m)
} else {
writeJsonError(w, r, http.StatusInternalServerError, errors.New("Deletion Failed."))
@@ -86,7 +102,10 @@ 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)
@@ -95,18 +114,45 @@ 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)},
+ )
}
}