Fix: failed to get thumbnails under global OneDrive policy

pkg/filesystem/driver/onedrive/api.go

@@ -450,17 +450,7 @@ func (client *Client) makeBatchDeleteRequestsBody(files []string) string {
 // GetThumbURL 获取给定尺寸的缩略图URL
 func (client *Client) GetThumbURL(ctx context.Context, dst string, w, h uint) (string, error) {
 	dst = strings.TrimPrefix(dst, "/")
-	var (
-		cropOption string
-		requestURL string
-	)
-	if client.Endpoints.isInChina {
-		cropOption = "large"
-		requestURL = client.getRequestURL("root:/"+dst+":/thumbnails/0") + "/" + cropOption
-	} else {
-		cropOption = fmt.Sprintf("c%dx%d_Crop", w, h)
-		requestURL = client.getRequestURL("root:/"+dst+":/thumbnails") + "?select=" + cropOption
-	}
+	requestURL := client.getRequestURL("root:/"+dst+":/thumbnails/0") + "/large"
 
 	res, err := client.requestWithStr(ctx, "GET", requestURL, "", 200)
 	if err != nil {
@@ -481,7 +471,7 @@ func (client *Client) GetThumbURL(ctx context.Context, dst string, w, h uint) (s
 	}
 
 	if len(thumbRes.Value) == 1 {
-		if res, ok := thumbRes.Value[0][cropOption]; ok {
+		if res, ok := thumbRes.Value[0]["large"]; ok {
 			return res.(map[string]interface{})["url"].(string), nil
 		}
 	}

pkg/filesystem/driver/onedrive/api_test.go

@@ -966,7 +966,7 @@ func TestClient_GetThumbURL(t *testing.T) {
 			Err: nil,
 			Response: &http.Response{
 				StatusCode: 200,
-				Body:       ioutil.NopCloser(strings.NewReader(`{"value":[{"c1x1_Crop":{"url":"thumb"}}]}`)),
+				Body:       ioutil.NopCloser(strings.NewReader(`{"value":[{"large":{"url":"thumb"}}]}`)),
 			},
 		})
 		client.Request = clientMock

pkg/filesystem/image.go

@@ -39,8 +39,8 @@ func (fs *FileSystem) GetThumb(ctx context.Context, id uint) (*response.ContentR
 		res.MaxAge = model.GetIntSetting("preview_timeout", 60)
 	}
 
-	// 出错时重新生成缩略图
-	if err != nil {
+	// 本地存储策略出错时重新生成缩略图
+	if err != nil && fs.Policy.Type == "local" {
 		fs.GenerateThumbnail(ctx, &fs.FileTarget[0])
 	}