fix(quqi): error on uploading an existing file (#5920)

drivers/quqi/driver.go

@@ -306,6 +306,22 @@ func (d *Quqi) Put(ctx context.Context, dstDir model.Obj, stream model.FileStrea
 	if err != nil {
 		return nil, err
 	}
+	// check exist
+	// if the file already exists in Quqi server, there is no need to actually upload it
+	if uploadInitResp.Data.Exist {
+		// the file name returned by Quqi does not include the extension name
+		nodeName, nodeExt := uploadInitResp.Data.NodeName, rawExt(stream.GetName())
+		if nodeExt != "" {
+			nodeName = nodeName + "." + nodeExt
+		}
+		return &model.Object{
+			ID:       strconv.FormatInt(uploadInitResp.Data.NodeID, 10),
+			Name:     nodeName,
+			Size:     stream.GetSize(),
+			Modified: stream.ModTime(),
+			Ctime:    stream.CreateTime(),
+		}, nil
+	}
 	// listParts
 	_, err = d.request("upload.quqi.com:20807", "/upload/v1/listParts", resty.MethodPost, func(req *resty.Request) {
 		req.SetFormData(map[string]string{
@@ -384,9 +400,14 @@ func (d *Quqi) Put(ctx context.Context, dstDir model.Obj, stream model.FileStrea
 	if err != nil {
 		return nil, err
 	}
+	// the file name returned by Quqi does not include the extension name
+	nodeName, nodeExt := uploadFinishResp.Data.NodeName, rawExt(stream.GetName())
+	if nodeExt != "" {
+		nodeName = nodeName + "." + nodeExt
+	}
 	return &model.Object{
 		ID:       strconv.FormatInt(uploadFinishResp.Data.NodeID, 10),
-		Name:     uploadFinishResp.Data.NodeName,
+		Name:     nodeName,
 		Size:     stream.GetSize(),
 		Modified: stream.ModTime(),
 		Ctime:    stream.CreateTime(),

drivers/quqi/types.go

@@ -133,6 +133,9 @@ type UploadInitResp struct {
 		Token    string `json:"token"`
 		UploadID string `json:"upload_id"`
 		URL      string `json:"url"`
+		NodeID   int64  `json:"node_id"`
+		NodeName string `json:"node_name"`
+		ParentID int64  `json:"parent_id"`
 	} `json:"data"`
 	Err int    `json:"err"`
 	Msg string `json:"msg"`

drivers/quqi/util.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 	"fmt"
 	"net/url"
+	stdpath "path"
 	"strings"
 
 	"github.com/alist-org/alist/v3/drivers/base"
@@ -97,3 +98,13 @@ func (d *Quqi) checkLogin() bool {
 	}
 	return true
 }
+
+// rawExt 保留扩展名大小写
+func rawExt(name string) string {
+	ext := stdpath.Ext(name)
+	if strings.HasPrefix(ext, ".") {
+		ext = ext[1:]
+	}
+
+	return ext
+}