2018-05-28 14:53:10 +08:00
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package weed_server
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import (
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2019-03-16 06:55:34 +08:00
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"context"
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2020-09-15 04:07:40 +08:00
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"fmt"
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2018-05-28 14:53:10 +08:00
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"io"
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"net/http"
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2020-08-09 03:02:06 +08:00
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"os"
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2018-05-28 14:53:10 +08:00
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"path"
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"strconv"
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2018-07-22 08:47:59 +08:00
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"strings"
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2018-05-28 14:59:49 +08:00
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"time"
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2020-09-01 15:21:19 +08:00
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"github.com/chrislusf/seaweedfs/weed/filer"
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2018-05-28 14:53:10 +08:00
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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/pb/filer_pb"
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2020-10-29 16:05:40 +08:00
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xhttp "github.com/chrislusf/seaweedfs/weed/s3api/http"
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2019-06-23 13:53:52 +08:00
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"github.com/chrislusf/seaweedfs/weed/stats"
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2020-11-03 16:15:51 +08:00
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"github.com/chrislusf/seaweedfs/weed/storage/needle"
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2020-03-23 15:01:34 +08:00
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"github.com/chrislusf/seaweedfs/weed/util"
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2018-05-28 14:53:10 +08:00
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)
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2021-03-31 12:07:34 +08:00
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func (fs *FilerServer) autoChunk(ctx context.Context, w http.ResponseWriter, r *http.Request, contentLength int64, so *operation.StorageOption) {
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2018-05-28 14:53:10 +08:00
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// autoChunking can be set at the command-line level or as a query param. Query param overrides command-line
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query := r.URL.Query()
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parsedMaxMB, _ := strconv.ParseInt(query.Get("maxMB"), 10, 32)
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maxMB := int32(parsedMaxMB)
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2018-07-07 17:18:47 +08:00
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if maxMB <= 0 && fs.option.MaxMB > 0 {
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maxMB = int32(fs.option.MaxMB)
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2018-05-28 14:53:10 +08:00
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}
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chunkSize := 1024 * 1024 * maxMB
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2021-03-08 03:26:15 +08:00
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stats.FilerRequestCounter.WithLabelValues("chunk").Inc()
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2020-08-09 01:45:37 +08:00
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start := time.Now()
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defer func() {
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2021-03-08 03:26:15 +08:00
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stats.FilerRequestHistogram.WithLabelValues("chunk").Observe(time.Since(start).Seconds())
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2020-08-09 01:45:37 +08:00
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}()
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var reply *FilerPostResult
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var err error
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2020-08-09 03:02:06 +08:00
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var md5bytes []byte
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2020-08-09 01:45:37 +08:00
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if r.Method == "POST" {
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2020-09-15 04:07:40 +08:00
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if r.Header.Get("Content-Type") == "" && strings.HasSuffix(r.URL.Path, "/") {
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reply, err = fs.mkdir(ctx, w, r)
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} else {
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2021-03-31 12:07:34 +08:00
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reply, md5bytes, err = fs.doPostAutoChunk(ctx, w, r, chunkSize, contentLength, so)
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2020-09-15 04:07:40 +08:00
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}
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2020-08-09 01:45:37 +08:00
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} else {
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2021-03-31 12:07:34 +08:00
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reply, md5bytes, err = fs.doPutAutoChunk(ctx, w, r, chunkSize, contentLength, so)
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2020-08-09 01:45:37 +08:00
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}
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2018-05-28 14:53:10 +08:00
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if err != nil {
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2020-12-17 00:17:57 +08:00
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if strings.HasPrefix(err.Error(), "read input:") {
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writeJsonError(w, r, 499, err)
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2021-04-02 17:22:26 +08:00
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} else if strings.HasSuffix(err.Error(), "is a file") {
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2021-03-24 16:03:11 +08:00
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writeJsonError(w, r, http.StatusConflict, err)
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2020-12-17 00:17:57 +08:00
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} else {
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writeJsonError(w, r, http.StatusInternalServerError, err)
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}
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2018-05-28 14:53:10 +08:00
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} else if reply != nil {
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2020-08-09 03:02:06 +08:00
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if len(md5bytes) > 0 {
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w.Header().Set("Content-MD5", util.Base64Encode(md5bytes))
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}
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2018-05-28 14:53:10 +08:00
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writeJsonQuiet(w, r, http.StatusCreated, reply)
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}
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}
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2021-03-31 12:07:34 +08:00
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func (fs *FilerServer) doPostAutoChunk(ctx context.Context, w http.ResponseWriter, r *http.Request, chunkSize int32, contentLength int64, so *operation.StorageOption) (filerResult *FilerPostResult, md5bytes []byte, replyerr error) {
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2018-05-28 14:53:10 +08:00
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multipartReader, multipartReaderErr := r.MultipartReader()
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if multipartReaderErr != nil {
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2020-08-09 03:02:06 +08:00
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return nil, nil, multipartReaderErr
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2018-05-28 14:53:10 +08:00
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}
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part1, part1Err := multipartReader.NextPart()
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if part1Err != nil {
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2020-08-09 03:02:06 +08:00
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return nil, nil, part1Err
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2018-05-28 14:53:10 +08:00
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}
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fileName := part1.FileName()
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if fileName != "" {
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fileName = path.Base(fileName)
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}
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2020-03-09 12:39:33 +08:00
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contentType := part1.Header.Get("Content-Type")
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2020-08-09 01:45:37 +08:00
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if contentType == "application/octet-stream" {
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contentType = ""
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}
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2020-03-09 12:39:33 +08:00
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2021-03-31 12:07:34 +08:00
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fileChunks, md5Hash, chunkOffset, err, smallContent := fs.uploadReaderToChunks(w, r, part1, chunkSize, fileName, contentType, contentLength, so)
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2020-08-09 01:45:37 +08:00
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if err != nil {
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2020-08-09 03:02:06 +08:00
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return nil, nil, err
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2020-08-09 01:45:37 +08:00
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}
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2018-05-28 14:53:10 +08:00
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2020-08-09 03:02:06 +08:00
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md5bytes = md5Hash.Sum(nil)
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2020-11-30 20:34:04 +08:00
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filerResult, replyerr = fs.saveMetaData(ctx, r, fileName, contentType, so, md5bytes, fileChunks, chunkOffset, smallContent)
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2018-05-28 14:53:10 +08:00
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2020-08-09 01:45:37 +08:00
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return
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}
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2018-05-28 14:53:10 +08:00
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2021-03-31 12:07:34 +08:00
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func (fs *FilerServer) doPutAutoChunk(ctx context.Context, w http.ResponseWriter, r *http.Request, chunkSize int32, contentLength int64, so *operation.StorageOption) (filerResult *FilerPostResult, md5bytes []byte, replyerr error) {
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2020-02-04 09:04:06 +08:00
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2021-02-18 12:54:53 +08:00
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fileName := path.Base(r.URL.Path)
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2020-12-31 11:32:45 +08:00
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contentType := r.Header.Get("Content-Type")
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if contentType == "application/octet-stream" {
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contentType = ""
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}
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2020-03-03 12:27:14 +08:00
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2021-03-31 12:07:34 +08:00
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fileChunks, md5Hash, chunkOffset, err, smallContent := fs.uploadReaderToChunks(w, r, r.Body, chunkSize, fileName, contentType, contentLength, so)
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2020-08-09 01:45:37 +08:00
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if err != nil {
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2020-08-09 03:02:06 +08:00
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return nil, nil, err
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2018-05-28 14:53:10 +08:00
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}
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2020-08-09 03:02:06 +08:00
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md5bytes = md5Hash.Sum(nil)
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2020-11-30 20:34:04 +08:00
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filerResult, replyerr = fs.saveMetaData(ctx, r, fileName, contentType, so, md5bytes, fileChunks, chunkOffset, smallContent)
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2020-08-09 01:45:37 +08:00
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return
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}
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2021-01-21 05:40:32 +08:00
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func isAppend(r *http.Request) bool {
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return r.URL.Query().Get("op") == "append"
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}
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2020-08-09 03:02:06 +08:00
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2020-11-30 20:34:04 +08:00
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func (fs *FilerServer) saveMetaData(ctx context.Context, r *http.Request, fileName string, contentType string, so *operation.StorageOption, md5bytes []byte, fileChunks []*filer_pb.FileChunk, chunkOffset int64, content []byte) (filerResult *FilerPostResult, replyerr error) {
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2020-08-09 03:02:06 +08:00
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// detect file mode
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modeStr := r.URL.Query().Get("mode")
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if modeStr == "" {
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modeStr = "0660"
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}
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mode, err := strconv.ParseUint(modeStr, 8, 32)
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if err != nil {
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glog.Errorf("Invalid mode format: %s, use 0660 by default", modeStr)
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mode = 0660
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}
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// fix the path
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2018-05-28 14:53:10 +08:00
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path := r.URL.Path
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2018-07-22 08:47:59 +08:00
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if strings.HasSuffix(path, "/") {
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if fileName != "" {
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path += fileName
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2018-05-28 14:53:10 +08:00
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}
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2021-04-13 02:56:56 +08:00
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} else {
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if fileName != "" {
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if possibleDirEntry, findDirErr := fs.filer.FindEntry(ctx, util.FullPath(path)); findDirErr == nil {
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if possibleDirEntry.IsDirectory() {
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path += "/" + fileName
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}
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}
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}
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2018-05-28 14:53:10 +08:00
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}
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2021-01-21 05:40:32 +08:00
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var entry *filer.Entry
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var mergedChunks []*filer_pb.FileChunk
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// when it is an append
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if isAppend(r) {
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existingEntry, findErr := fs.filer.FindEntry(ctx, util.FullPath(path))
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if findErr != nil && findErr != filer_pb.ErrNotFound {
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glog.V(0).Infof("failing to find %s: %v", path, findErr)
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}
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entry = existingEntry
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2018-05-28 14:53:10 +08:00
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}
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2021-01-21 05:40:32 +08:00
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if entry != nil {
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entry.Mtime = time.Now()
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entry.Md5 = nil
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// adjust chunk offsets
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for _, chunk := range fileChunks {
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chunk.Offset += int64(entry.FileSize)
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}
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mergedChunks = append(entry.Chunks, fileChunks...)
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entry.FileSize += uint64(chunkOffset)
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// TODO
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if len(entry.Content) > 0 {
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replyerr = fmt.Errorf("append to small file is not supported yet")
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return
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}
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} else {
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glog.V(4).Infoln("saving", path)
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mergedChunks = fileChunks
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entry = &filer.Entry{
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FullPath: util.FullPath(path),
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Attr: filer.Attr{
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Mtime: time.Now(),
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Crtime: time.Now(),
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Mode: os.FileMode(mode),
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Uid: OS_UID,
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Gid: OS_GID,
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Replication: so.Replication,
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Collection: so.Collection,
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TtlSec: so.TtlSeconds,
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2021-02-10 03:37:07 +08:00
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DiskType: so.DiskType,
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2021-01-21 05:40:32 +08:00
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Mime: contentType,
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Md5: md5bytes,
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FileSize: uint64(chunkOffset),
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},
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Content: content,
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}
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}
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// maybe compact entry chunks
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mergedChunks, replyerr = filer.MaybeManifestize(fs.saveAsChunk(so), mergedChunks)
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if replyerr != nil {
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glog.V(0).Infof("manifestize %s: %v", r.RequestURI, replyerr)
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return
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2018-05-28 14:53:10 +08:00
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}
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2021-01-21 05:40:32 +08:00
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entry.Chunks = mergedChunks
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2020-02-04 09:04:06 +08:00
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filerResult = &FilerPostResult{
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Name: fileName,
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2021-01-23 20:19:49 +08:00
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Size: int64(entry.FileSize),
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2020-02-04 09:04:06 +08:00
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}
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2020-11-03 16:15:51 +08:00
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if entry.Extended == nil {
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entry.Extended = make(map[string][]byte)
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}
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2021-03-19 16:31:49 +08:00
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SaveAmzMetaData(r, entry.Extended, false)
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2020-10-28 18:16:05 +08:00
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2020-11-03 16:15:51 +08:00
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for k, v := range r.Header {
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2021-05-24 18:43:55 +08:00
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if len(v) > 0 && (strings.HasPrefix(k, needle.PairNamePrefix) || k == "Cache-Control" || k == "Expires") {
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2020-11-03 16:21:10 +08:00
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entry.Extended[k] = []byte(v[0])
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2020-11-03 16:15:51 +08:00
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}
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}
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2020-08-29 14:48:48 +08:00
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if dbErr := fs.filer.CreateEntry(ctx, entry, false, false, nil); dbErr != nil {
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2021-01-21 05:40:32 +08:00
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fs.filer.DeleteChunks(fileChunks)
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2019-06-23 13:53:52 +08:00
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replyerr = dbErr
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filerResult.Error = dbErr.Error()
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glog.V(0).Infof("failing to write %s to filer server : %v", path, dbErr)
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2018-05-28 14:53:10 +08:00
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}
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2020-08-09 01:45:37 +08:00
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return filerResult, replyerr
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}
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2018-05-28 14:53:10 +08:00
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2020-11-16 08:58:48 +08:00
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func (fs *FilerServer) saveAsChunk(so *operation.StorageOption) filer.SaveDataAsChunkFunctionType {
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2020-07-20 08:59:43 +08:00
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return func(reader io.Reader, name string, offset int64) (*filer_pb.FileChunk, string, string, error) {
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// assign one file id for one chunk
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2020-11-16 06:41:56 +08:00
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fileId, urlLocation, auth, assignErr := fs.assignNewFileInfo(so)
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2020-07-20 08:59:43 +08:00
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if assignErr != nil {
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return nil, "", "", assignErr
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}
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// upload the chunk to the volume server
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uploadResult, uploadErr, _ := operation.Upload(urlLocation, name, fs.option.Cipher, reader, false, "", nil, auth)
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if uploadErr != nil {
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return nil, "", "", uploadErr
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}
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2020-11-16 06:41:56 +08:00
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return uploadResult.ToPbFileChunk(fileId, offset), so.Collection, so.Replication, nil
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2020-07-20 08:59:43 +08:00
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}
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}
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2020-09-15 04:07:40 +08:00
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func (fs *FilerServer) mkdir(ctx context.Context, w http.ResponseWriter, r *http.Request) (filerResult *FilerPostResult, replyerr error) {
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// detect file mode
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modeStr := r.URL.Query().Get("mode")
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if modeStr == "" {
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modeStr = "0660"
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}
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mode, err := strconv.ParseUint(modeStr, 8, 32)
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if err != nil {
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glog.Errorf("Invalid mode format: %s, use 0660 by default", modeStr)
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mode = 0660
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}
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// fix the path
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path := r.URL.Path
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if strings.HasSuffix(path, "/") {
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path = path[:len(path)-1]
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}
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existingEntry, err := fs.filer.FindEntry(ctx, util.FullPath(path))
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if err == nil && existingEntry != nil {
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replyerr = fmt.Errorf("dir %s already exists", path)
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return
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}
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glog.V(4).Infoln("mkdir", path)
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entry := &filer.Entry{
|
|
|
|
FullPath: util.FullPath(path),
|
|
|
|
Attr: filer.Attr{
|
2020-09-16 16:27:24 +08:00
|
|
|
Mtime: time.Now(),
|
|
|
|
Crtime: time.Now(),
|
|
|
|
Mode: os.FileMode(mode) | os.ModeDir,
|
|
|
|
Uid: OS_UID,
|
|
|
|
Gid: OS_GID,
|
2020-09-15 04:07:40 +08:00
|
|
|
},
|
|
|
|
}
|
|
|
|
|
|
|
|
filerResult = &FilerPostResult{
|
|
|
|
Name: util.FullPath(path).Name(),
|
|
|
|
}
|
|
|
|
|
|
|
|
if dbErr := fs.filer.CreateEntry(ctx, entry, false, false, nil); dbErr != nil {
|
|
|
|
replyerr = dbErr
|
|
|
|
filerResult.Error = dbErr.Error()
|
|
|
|
glog.V(0).Infof("failing to create dir %s on filer server : %v", path, dbErr)
|
|
|
|
}
|
|
|
|
return filerResult, replyerr
|
|
|
|
}
|
2020-10-28 18:16:05 +08:00
|
|
|
|
2021-03-19 16:31:49 +08:00
|
|
|
func SaveAmzMetaData(r *http.Request, existing map[string][]byte, isReplace bool) (metadata map[string][]byte) {
|
|
|
|
|
|
|
|
metadata = make(map[string][]byte)
|
|
|
|
if !isReplace {
|
|
|
|
for k, v := range existing {
|
|
|
|
metadata[k] = v
|
|
|
|
}
|
|
|
|
}
|
2020-10-28 18:16:05 +08:00
|
|
|
|
2020-10-29 16:05:40 +08:00
|
|
|
if sc := r.Header.Get(xhttp.AmzStorageClass); sc != "" {
|
2021-03-19 16:31:49 +08:00
|
|
|
metadata[xhttp.AmzStorageClass] = []byte(sc)
|
2020-10-28 18:16:05 +08:00
|
|
|
}
|
|
|
|
|
2020-10-29 16:05:40 +08:00
|
|
|
if tags := r.Header.Get(xhttp.AmzObjectTagging); tags != "" {
|
2020-10-28 18:16:05 +08:00
|
|
|
for _, v := range strings.Split(tags, "&") {
|
|
|
|
tag := strings.Split(v, "=")
|
|
|
|
if len(tag) == 2 {
|
2021-03-19 16:31:49 +08:00
|
|
|
metadata[xhttp.AmzObjectTagging+"-"+tag[0]] = []byte(tag[1])
|
2020-10-28 18:16:05 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
for header, values := range r.Header {
|
2020-10-29 16:05:40 +08:00
|
|
|
if strings.HasPrefix(header, xhttp.AmzUserMetaPrefix) {
|
2020-10-28 18:16:05 +08:00
|
|
|
for _, value := range values {
|
2021-03-19 16:31:49 +08:00
|
|
|
metadata[header] = []byte(value)
|
2020-10-28 18:16:05 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2021-03-19 16:31:49 +08:00
|
|
|
|
|
|
|
return
|
|
|
|
|
2020-10-28 18:16:05 +08:00
|
|
|
}
|