feat(s3): support setting for force using path style endpoint (#1559)

pkg/filesystem/driver/s3/handler.go

@@ -41,7 +41,7 @@ type UploadPolicy struct {
 	Conditions []interface{} `json:"conditions"`
 }
 
-//MetaData 文件信息
+// MetaData 文件信息
 type MetaData struct {
 	Size uint64
 	Etag string
@@ -71,7 +71,7 @@ func (handler *Driver) InitS3Client() error {
 			Credentials:      credentials.NewStaticCredentials(handler.Policy.AccessKey, handler.Policy.SecretKey, ""),
 			Endpoint:         &handler.Policy.Server,
 			Region:           &handler.Policy.OptionsSerialized.Region,
-			S3ForcePathStyle: aws.Bool(true),
+			S3ForcePathStyle: &handler.Policy.OptionsSerialized.S3ForcePathStyle,
 		})
 
 		if err != nil {
@@ -289,17 +289,17 @@ func (handler *Driver) Source(
 		return "", err
 	}
 
+	contentDescription := aws.String("attachment; filename=\"" + url.PathEscape(fileName) + "\"")
+	if !isDownload {
+		contentDescription = nil
+	}
 	req, _ := handler.svc.GetObjectRequest(
 		&s3.GetObjectInput{
 			Bucket:                     &handler.Policy.BucketName,
 			Key:                        &path,
-			ResponseContentDisposition: aws.String("attachment; filename=\"" + url.PathEscape(fileName) + "\""),
+			ResponseContentDisposition: contentDescription,
 		})
 
-	if ttl == 0 {
-		ttl = 3600
-	}
-
 	signedURL, err := req.Presign(time.Duration(ttl) * time.Second)
 	if err != nil {
 		return "", err