1 files changed, 14 insertions, 16 deletions
diff --git a/weed/filesys/filehandle.go b/weed/filesys/filehandle.go
index 83a93c062..d2983d53f 100644
--- a/weed/filesys/filehandle.go
+++ b/weed/filesys/filehandle.go
@@ -4,12 +4,9 @@ import (
 	"context"
 	"fmt"
 	"math"
-	"mime"
-	"path"
+	"net/http"
 	"time"
 
-	"github.com/gabriel-vasile/mimetype"
-
 	"github.com/chrislusf/seaweedfs/weed/filer2"
 	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
@@ -33,12 +30,16 @@ type FileHandle struct {
 }
 
 func newFileHandle(file *File, uid, gid uint32) *FileHandle {
-	return &FileHandle{
+	fh := &FileHandle{
 		f:          file,
 		dirtyPages: newDirtyPages(file),
 		Uid:        uid,
 		Gid:        gid,
 	}
+	if fh.f.entry != nil {
+		fh.f.entry.Attributes.FileSize = filer2.TotalSize(fh.f.entry.Chunks)
+	}
+	return fh
 }
 
 var _ = fs.Handle(&FileHandle{})
@@ -110,26 +111,23 @@ func (fh *FileHandle) readFromChunks(buff []byte, offset int64) (int64, error) {
 func (fh *FileHandle) Write(ctx context.Context, req *fuse.WriteRequest, resp *fuse.WriteResponse) error {
 
 	// write the request to volume servers
+	data := make([]byte, len(req.Data))
+	copy(data, req.Data)
 
-	fh.f.entry.Attributes.FileSize = uint64(max(req.Offset+int64(len(req.Data)), int64(fh.f.entry.Attributes.FileSize)))
+	fh.f.entry.Attributes.FileSize = uint64(max(req.Offset+int64(len(data)), int64(fh.f.entry.Attributes.FileSize)))
 	// glog.V(0).Infof("%v write [%d,%d)", fh.f.fullpath(), req.Offset, req.Offset+int64(len(req.Data)))
 
-	chunks, err := fh.dirtyPages.AddPage(req.Offset, req.Data)
+	chunks, err := fh.dirtyPages.AddPage(req.Offset, data)
 	if err != nil {
-		glog.Errorf("%v write fh %d: [%d,%d): %v", fh.f.fullpath(), fh.handle, req.Offset, req.Offset+int64(len(req.Data)), err)
+		glog.Errorf("%v write fh %d: [%d,%d): %v", fh.f.fullpath(), fh.handle, req.Offset, req.Offset+int64(len(data)), err)
 		return fuse.EIO
 	}
 
-	resp.Size = len(req.Data)
+	resp.Size = len(data)
 
 	if req.Offset == 0 {
 		// detect mime type
-		detectedMIME := mimetype.Detect(req.Data)
-		fh.contentType = detectedMIME.String()
-		if ext := path.Ext(fh.f.Name); ext != detectedMIME.Extension() {
-			fh.contentType = mime.TypeByExtension(ext)
-		}
-
+		fh.contentType = http.DetectContentType(data)
 		fh.dirtyMetadata = true
 	}
 
@@ -187,7 +185,7 @@ func (fh *FileHandle) Flush(ctx context.Context, req *fuse.FlushRequest) error {
 			fh.f.entry.Attributes.Gid = req.Gid
 			fh.f.entry.Attributes.Mtime = time.Now().Unix()
 			fh.f.entry.Attributes.Crtime = time.Now().Unix()
-			fh.f.entry.Attributes.FileMode = uint32(0777 &^ fh.f.wfs.option.Umask)
+			fh.f.entry.Attributes.FileMode = uint32(0666 &^ fh.f.wfs.option.Umask)
 			fh.f.entry.Attributes.Collection = fh.dirtyPages.collection
 			fh.f.entry.Attributes.Replication = fh.dirtyPages.replication
 		}