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107 lines
2.9 KiB
107 lines
2.9 KiB
package weed_server
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import (
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"bytes"
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"context"
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"fmt"
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"net/http"
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"strings"
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"time"
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"github.com/seaweedfs/seaweedfs/weed/filer"
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"github.com/seaweedfs/seaweedfs/weed/glog"
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"github.com/seaweedfs/seaweedfs/weed/operation"
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"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
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"github.com/seaweedfs/seaweedfs/weed/storage/needle"
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"github.com/seaweedfs/seaweedfs/weed/util"
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)
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// handling single chunk POST or PUT upload
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func (fs *FilerServer) encrypt(ctx context.Context, w http.ResponseWriter, r *http.Request, so *operation.StorageOption) (filerResult *FilerPostResult, err error) {
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fileId, urlLocation, auth, err := fs.assignNewFileInfo(ctx, so)
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if err != nil || fileId == "" || urlLocation == "" {
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return nil, fmt.Errorf("fail to allocate volume for %s, collection:%s, datacenter:%s", r.URL.Path, so.Collection, so.DataCenter)
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}
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glog.V(4).InfofCtx(ctx, "write %s to %v", r.URL.Path, urlLocation)
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// Note: encrypt(gzip(data)), encrypt data first, then gzip
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sizeLimit := int64(fs.option.MaxMB) * 1024 * 1024
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bytesBuffer := bufPool.Get().(*bytes.Buffer)
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defer bufPool.Put(bytesBuffer)
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pu, err := needle.ParseUpload(r, sizeLimit, bytesBuffer)
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uncompressedData := pu.Data
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if pu.IsGzipped {
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uncompressedData = pu.UncompressedData
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}
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if pu.MimeType == "" {
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pu.MimeType = http.DetectContentType(uncompressedData)
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// println("detect2 mimetype to", pu.MimeType)
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}
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uploadOption := &operation.UploadOption{
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UploadUrl: urlLocation,
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Filename: pu.FileName,
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Cipher: true,
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IsInputCompressed: false,
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MimeType: pu.MimeType,
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PairMap: pu.PairMap,
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Jwt: auth,
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}
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uploader, uploaderErr := operation.NewUploader()
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if uploaderErr != nil {
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return nil, fmt.Errorf("uploader initialization error: %v", uploaderErr)
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}
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uploadResult, uploadError := uploader.UploadData(ctx, uncompressedData, uploadOption)
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if uploadError != nil {
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return nil, fmt.Errorf("upload to volume server: %v", uploadError)
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}
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// Save to chunk manifest structure
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fileChunks := []*filer_pb.FileChunk{uploadResult.ToPbFileChunk(fileId, 0, time.Now().UnixNano())}
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// fmt.Printf("uploaded: %+v\n", uploadResult)
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path := r.URL.Path
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if strings.HasSuffix(path, "/") {
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if pu.FileName != "" {
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path += pu.FileName
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}
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}
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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: 0660,
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Uid: OS_UID,
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Gid: OS_GID,
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TtlSec: so.TtlSeconds,
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Mime: pu.MimeType,
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Md5: util.Base64Md5ToBytes(pu.ContentMd5),
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},
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Chunks: fileChunks,
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}
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filerResult = &FilerPostResult{
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Name: pu.FileName,
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Size: int64(pu.OriginalDataSize),
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}
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if dbErr := fs.filer.CreateEntry(ctx, entry, false, false, nil, false, so.MaxFileNameLength); dbErr != nil {
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fs.filer.DeleteUncommittedChunks(ctx, entry.GetChunks())
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err = dbErr
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filerResult.Error = dbErr.Error()
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return
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}
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return
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}
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