s3 api: fix listbucket common_prefixes issue

Signed-off-by: Lei Liu <lei01.liu@horizon.ai>

weed/s3api/filer_multipart.go

@@ -91,6 +91,11 @@ func (s3a *S3ApiServer) completeMultipartUpload(ctx context.Context, input *s3.C
 	}
 	dirName = fmt.Sprintf("%s/%s/%s", s3a.option.BucketsPath, *input.Bucket, dirName)
 
+	// remove suffix '/'
+	if strings.HasSuffix(dirName, "/") {
+		dirName = dirName[:len(dirName)-1]
+	}
+
 	err = s3a.mkFile(ctx, dirName, entryName, finalParts)
 
 	if err != nil {

weed/s3api/s3api_objects_list_handlers.go

@@ -125,9 +125,11 @@ func (s3a *S3ApiServer) listFilerEntries(ctx context.Context, bucket, originalPr
 			}
 			lastEntryName = entry.Name
 			if entry.IsDirectory {
+				if entry.Name != ".uploads" {
 					commonPrefixes = append(commonPrefixes, PrefixEntry{
 						Prefix: fmt.Sprintf("%s%s/", dir, entry.Name),
 					})
+				}
 			} else {
 				contents = append(contents, ListEntry{
 					Key:          fmt.Sprintf("%s%s", dir, entry.Name),

weed/s3api/s3api_xsd_generated.go

@@ -675,7 +675,7 @@ type PostResponse struct {
 }
 
 type PrefixEntry struct {
-	Prefix string `xml:"http://s3.amazonaws.com/doc/2006-03-01/ Prefix"`
+	Prefix string `xml:"Prefix"`
 }
 
 type PutObject struct {