it compiles

weed/s3api/s3api_object_handlers_copy.go

@@ -1,7 +1,9 @@
 package s3api
 
 import (
+	"context"
 	"fmt"
+	"io"
 	"net/http"
 	"net/url"
 	"strconv"
@@ -10,7 +12,11 @@ import (
 
 	"modernc.org/strutil"
 
+	"github.com/seaweedfs/seaweedfs/weed/filer"
 	"github.com/seaweedfs/seaweedfs/weed/glog"
+	"github.com/seaweedfs/seaweedfs/weed/operation"
+	"github.com/seaweedfs/seaweedfs/weed/pb"
+	"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
 	"github.com/seaweedfs/seaweedfs/weed/s3api/s3_constants"
 	"github.com/seaweedfs/seaweedfs/weed/s3api/s3err"
 	"github.com/seaweedfs/seaweedfs/weed/util"
@@ -73,7 +79,8 @@ func (s3a *S3ApiServer) CopyObjectHandler(w http.ResponseWriter, r *http.Request
 	}
 	srcPath := util.FullPath(fmt.Sprintf("%s/%s%s", s3a.option.BucketsPath, srcBucket, srcObject))
 	dir, name := srcPath.DirAndName()
-	if entry, err := s3a.getEntry(dir, name); err != nil || entry.IsDirectory {
+	entry, err := s3a.getEntry(dir, name)
+	if err != nil || entry.IsDirectory {
 		s3err.WriteErrorResponse(w, r, s3err.ErrInvalidCopySource)
 		return
 	}
@@ -83,36 +90,134 @@ func (s3a *S3ApiServer) CopyObjectHandler(w http.ResponseWriter, r *http.Request
 		return
 	}
 
-	dstUrl := fmt.Sprintf("http://%s%s/%s%s",
-		s3a.option.Filer.ToHttpAddress(), s3a.option.BucketsPath, dstBucket, urlEscapeObject(dstObject))
-	srcUrl := fmt.Sprintf("http://%s%s/%s%s",
-		s3a.option.Filer.ToHttpAddress(), s3a.option.BucketsPath, srcBucket, urlEscapeObject(srcObject))
-
-	_, _, resp, err := util_http.DownloadFile(srcUrl, s3a.maybeGetFilerJwtAuthorizationToken(false))
-	if err != nil {
-		s3err.WriteErrorResponse(w, r, s3err.ErrInvalidCopySource)
-		return
-	}
-	defer util_http.CloseResponse(resp)
-
-	tagErr := processMetadata(r.Header, resp.Header, replaceMeta, replaceTagging, s3a.getTags, dir, name)
+	// Process metadata and tags
+	tagErr := processMetadata(r.Header, nil, replaceMeta, replaceTagging, s3a.getTags, dir, name)
 	if tagErr != nil {
 		s3err.WriteErrorResponse(w, r, s3err.ErrInvalidCopySource)
 		return
 	}
-	glog.V(2).Infof("copy from %s to %s", srcUrl, dstUrl)
-	destination := fmt.Sprintf("%s/%s%s", s3a.option.BucketsPath, dstBucket, dstObject)
-	etag, errCode := s3a.putToFiler(r, dstUrl, resp.Body, destination, dstBucket)
 
-	if errCode != s3err.ErrNone {
-		s3err.WriteErrorResponse(w, r, errCode)
+	// Create new entry for destination
+	dstEntry := &filer_pb.Entry{
+		Attributes: &filer_pb.FuseAttributes{
+			FileSize: entry.Attributes.FileSize,
+			Mtime:    time.Now().Unix(),
+			Crtime:   entry.Attributes.Crtime,
+			Mime:     entry.Attributes.Mime,
+		},
+		Extended: make(map[string][]byte),
+	}
+
+	// Copy extended attributes
+	for k, v := range entry.Extended {
+		dstEntry.Extended[k] = v
+	}
+
+	// Replicate chunks
+	dstChunks := make([]*filer_pb.FileChunk, len(entry.GetChunks()))
+	for i, chunk := range entry.GetChunks() {
+		// Create a new chunk with same properties but new file ID
+		dstChunk := &filer_pb.FileChunk{
+			Offset:       chunk.Offset,
+			Size:         chunk.Size,
+			ModifiedTsNs: time.Now().UnixNano(),
+			ETag:         chunk.ETag,
+			IsCompressed: chunk.IsCompressed,
+			CipherKey:    chunk.CipherKey,
+		}
+
+		// Get new file ID for the chunk
+		assignResult, err := operation.Assign(func(_ context.Context) pb.ServerAddress {
+			return pb.ServerAddress(s3a.option.Filer.ToGrpcAddress())
+		}, s3a.option.GrpcDialOption, &operation.VolumeAssignRequest{
+			Count:       1,
+			Replication: "",
+			Collection:  "",
+			Ttl:         "",
+			DiskType:    "",
+			DataCenter:  s3a.option.DataCenter,
+		})
+		if err != nil {
+			s3err.WriteErrorResponse(w, r, s3err.ErrInternalError)
+			return
+		}
+
+		dstChunk.FileId = assignResult.Fid
+		fid, err := filer_pb.ToFileIdObject(assignResult.Fid)
+		if err != nil {
+			s3err.WriteErrorResponse(w, r, s3err.ErrInternalError)
+			return
+		}
+		dstChunk.Fid = fid
+
+		// Copy chunk data
+		srcUrl := fmt.Sprintf("http://%s/%s", s3a.option.Filer.ToHttpAddress(), chunk.GetFileIdString())
+		dstUrl := fmt.Sprintf("http://%s/%s", assignResult.Url, assignResult.Fid)
+
+		_, _, resp, err := util_http.DownloadFile(srcUrl, s3a.maybeGetFilerJwtAuthorizationToken(false))
+		if err != nil {
+			s3err.WriteErrorResponse(w, r, s3err.ErrInvalidCopySource)
+			return
+		}
+
+		// Read response body into byte slice
+		chunkData, err := io.ReadAll(resp.Body)
+		util_http.CloseResponse(resp)
+		if err != nil {
+			s3err.WriteErrorResponse(w, r, s3err.ErrInvalidCopySource)
+			return
+		}
+
+		// Upload chunk to new location
+		uploadOption := &operation.UploadOption{
+			UploadUrl:         dstUrl,
+			Filename:          dstObject,
+			Cipher:            false,
+			IsInputCompressed: false,
+			MimeType:          "",
+			PairMap:           nil,
+			Jwt:               assignResult.Auth,
+		}
+		uploader, err := operation.NewUploader()
+		if err != nil {
+			s3err.WriteErrorResponse(w, r, s3err.ErrInternalError)
+			return
+		}
+		_, err = uploader.UploadData(chunkData, uploadOption)
+		if err != nil {
+			s3err.WriteErrorResponse(w, r, s3err.ErrInternalError)
+			return
+		}
+
+		dstChunks[i] = dstChunk
+	}
+
+	dstEntry.Chunks = dstChunks
+
+	// Save the new entry
+	dstPath := util.FullPath(fmt.Sprintf("%s/%s%s", s3a.option.BucketsPath, dstBucket, dstObject))
+	dstDir, dstName := dstPath.DirAndName()
+	if err := s3a.touch(dstDir, dstName, dstEntry); err != nil {
+		s3err.WriteErrorResponse(w, r, s3err.ErrInternalError)
 		return
 	}
 
-	setEtag(w, etag)
+	// Convert filer_pb.Entry to filer.Entry for ETag calculation
+	filerEntry := &filer.Entry{
+		FullPath: dstPath,
+		Attr: filer.Attr{
+			FileSize: dstEntry.Attributes.FileSize,
+			Mtime:    time.Unix(dstEntry.Attributes.Mtime, 0),
+			Crtime:   time.Unix(dstEntry.Attributes.Crtime, 0),
+			Mime:     dstEntry.Attributes.Mime,
+		},
+		Chunks: dstEntry.Chunks,
+	}
+
+	setEtag(w, filer.ETagEntry(filerEntry))
 
 	response := CopyObjectResult{
-		ETag:         etag,
+		ETag:         filer.ETagEntry(filerEntry),
 		LastModified: time.Now().UTC(),
 	}