s3: copy object API needs to escape special characters

fix https://github.com/chrislusf/seaweedfs/issues/2482

weed/s3api/filer_multipart.go

@@ -142,7 +142,7 @@ func (s3a *S3ApiServer) completeMultipartUpload(input *s3.CompleteMultipartUploa
 
 	output = &CompleteMultipartUploadResult{
 		CompleteMultipartUploadOutput: s3.CompleteMultipartUploadOutput{
-			Location: aws.String(fmt.Sprintf("http://%s%s/%s", s3a.option.Filer.ToHttpAddress(), dirName, entryName)),
+			Location: aws.String(fmt.Sprintf("http://%s%s/%s", s3a.option.Filer.ToHttpAddress(), urlPathEscape(dirName), urlPathEscape(entryName))),
 			Bucket:   input.Bucket,
 			ETag:     aws.String("\"" + filer.ETagChunks(finalParts) + "\""),
 			Key:      objectKey(input.Key),

weed/s3api/s3api_object_copy_handlers.go

@@ -69,9 +69,9 @@ func (s3a *S3ApiServer) CopyObjectHandler(w http.ResponseWriter, r *http.Request
 	}
 
 	dstUrl := fmt.Sprintf("http://%s%s/%s%s?collection=%s",
-		s3a.option.Filer.ToHttpAddress(), s3a.option.BucketsPath, dstBucket, dstObject, dstBucket)
+		s3a.option.Filer.ToHttpAddress(), s3a.option.BucketsPath, dstBucket, urlPathEscape(dstObject), dstBucket)
 	srcUrl := fmt.Sprintf("http://%s%s/%s%s",
-		s3a.option.Filer.ToHttpAddress(), s3a.option.BucketsPath, srcBucket, srcObject)
+		s3a.option.Filer.ToHttpAddress(), s3a.option.BucketsPath, srcBucket, urlPathEscape(srcObject))
 
 	_, _, resp, err := util.DownloadFile(srcUrl, "")
 	if err != nil {
@@ -154,7 +154,7 @@ func (s3a *S3ApiServer) CopyObjectPartHandler(w http.ResponseWriter, r *http.Req
 	dstUrl := fmt.Sprintf("http://%s%s/%s/%04d.part?collection=%s",
 		s3a.option.Filer.ToHttpAddress(), s3a.genUploadsFolder(dstBucket), uploadID, partID, dstBucket)
 	srcUrl := fmt.Sprintf("http://%s%s/%s%s",
-		s3a.option.Filer.ToHttpAddress(), s3a.option.BucketsPath, srcBucket, srcObject)
+		s3a.option.Filer.ToHttpAddress(), s3a.option.BucketsPath, srcBucket, urlPathEscape(srcObject))
 
 	dataReader, err := util.ReadUrlAsReaderCloser(srcUrl, rangeHeader)
 	if err != nil {