feat(thumb): generate thumb for OneDrive files

pkg/filesystem/driver/onedrive/api.go

@@ -3,7 +3,6 @@ package onedrive
 import (
 	"context"
 	"encoding/json"
-	"errors"
 	"fmt"
 	"github.com/cloudreve/Cloudreve/v3/pkg/conf"
 	"io"
@@ -32,6 +31,8 @@ const (
 	// ListRetry 列取请求重试次数
 	ListRetry       = 1
 	chunkRetrySleep = time.Second * 5
+
+	notFoundError = "itemNotFound"
 )
 
 // GetSourcePath 获取文件的绝对路径
@@ -438,7 +439,7 @@ func (client *Client) GetThumbURL(ctx context.Context, dst string, w, h uint) (s
 		}
 	}
 
-	return "", errors.New("failed to generate thumb")
+	return "", ErrThumbSizeNotFound
 }
 
 // MonitorUpload 监控客户端分片上传进度
@@ -469,7 +470,7 @@ func (client *Client) MonitorUpload(uploadURL, callbackKey, path string, size ui
 
 			if err != nil {
 				if resErr, ok := err.(*RespError); ok {
-					if resErr.APIError.Code == "itemNotFound" {
+					if resErr.APIError.Code == notFoundError {
 						util.Log().Debug("Upload completed, will check upload callback later.")
 						select {
 						case <-time.After(time.Duration(interval) * time.Second):

pkg/filesystem/driver/onedrive/client.go

@@ -17,6 +17,8 @@ var (
 	ErrDeleteFile = errors.New("cannot delete file")
 	// ErrClientCanceled 客户端取消操作
 	ErrClientCanceled = errors.New("client canceled")
+	// Desired thumb size not available
+	ErrThumbSizeNotFound = errors.New("thumb size not found")
 )
 
 // Client OneDrive客户端

pkg/filesystem/driver/onedrive/handler.go

@@ -147,11 +147,13 @@ func (handler Driver) Thumb(ctx context.Context, file *model.File) (*response.Co
 
 	res, err := handler.Client.GetThumbURL(ctx, file.SourceName, thumbSize[0], thumbSize[1])
 	if err != nil {
-		// 如果出现异常，就清空文件的pic_info
+		var apiErr *RespError
-		if file, ok := ctx.Value(fsctx.FileModelCtx).(model.File); ok {
+		if errors.As(err, &apiErr); err == ErrThumbSizeNotFound || (apiErr != nil && apiErr.APIError.Code == notFoundError) {
-			file.UpdatePicInfo("")
+			// OneDrive cannot generate thumbnail for this file
+			return nil, driver.ErrorThumbNotSupported
 		}
 	}
+
 	return &response.ContentResponse{
 		Redirect: true,
 		URL:      res,

pkg/filesystem/image.go

@@ -115,6 +115,7 @@ func (fs *FileSystem) GenerateThumbnail(ctx context.Context, file *model.File) {
 	// 新建上下文
 	newCtx, cancel := context.WithCancel(context.Background())
 	defer cancel()
+	// TODO: check file size
 
 	// 获取文件数据
 	source, err := fs.Handler.Get(newCtx, file.SourceName)