Feat: support apply append mode and overwrite mode for FileStream

pkg/filesystem/archive.go

@@ -308,7 +308,7 @@ func (fs *FileSystem) Decompress(ctx context.Context, src, dst string) error {
 					Size:        uint64(size),
 					Name:        path.Base(dst),
 					VirtualPath: path.Dir(dst),
-					Mode:        fsctx.Create,
+					Mode:        0,
 				})
 				fileStream.Close()
 				if err != nil {

pkg/filesystem/driver/local/handler.go

@@ -93,7 +93,7 @@ func (handler Driver) Put(ctx context.Context, file fsctx.FileHeader) error {
 	dst := util.RelativePath(filepath.FromSlash(fileInfo.SavePath))
 
 	// 如果非 Overwrite，则检查是否有重名冲突
-	if fileInfo.Mode == fsctx.Create {
+	if fileInfo.Mode&fsctx.Overwrite != fsctx.Overwrite {
 		if util.Exists(dst) {
 			util.Log().Warning("物理同名文件已存在或不可用: %s", dst)
 			return errors.New("物理同名文件已存在或不可用")
@@ -115,21 +115,21 @@ func (handler Driver) Put(ctx context.Context, file fsctx.FileHeader) error {
 		err error
 	)
 
-	if fileInfo.Mode == fsctx.Append {
+	openMode := os.O_CREATE | os.O_RDWR
-		// 如果是追加模式，则直接打开文件
+	if fileInfo.Mode&fsctx.Append == fsctx.Append {
-		out, err = os.OpenFile(dst, os.O_APPEND|os.O_CREATE|os.O_WRONLY, Perm)
+		openMode |= os.O_APPEND
 	} else {
-		// 创建或覆盖目标文件
+		openMode |= os.O_TRUNC
-		out, err = os.Create(dst)
 	}
 
+	out, err = os.OpenFile(dst, openMode, Perm)
 	if err != nil {
 		util.Log().Warning("无法打开或创建文件，%s", err)
 		return err
 	}
 	defer out.Close()
 
-	if fileInfo.Mode == fsctx.Append {
+	if fileInfo.Mode&fsctx.Append == fsctx.Append {
 		stat, err := out.Stat()
 		if err != nil {
 			util.Log().Warning("无法读取文件信息，%s", err)
@@ -144,7 +144,7 @@ func (handler Driver) Put(ctx context.Context, file fsctx.FileHeader) error {
 				return fmt.Errorf("覆盖分片时发生错误: %w", err)
 			}
 
-			out, err = os.OpenFile(dst, os.O_APPEND|os.O_CREATE|os.O_WRONLY, Perm)
+			out, err = os.OpenFile(dst, openMode, Perm)
 			defer out.Close()
 			if err != nil {
 				util.Log().Warning("无法打开或创建文件，%s", err)

pkg/filesystem/driver/onedrive/api.go

@@ -260,9 +260,9 @@ func (client *Client) UploadChunk(ctx context.Context, uploadURL string, chunk *
 func (client *Client) Upload(ctx context.Context, file fsctx.FileHeader) error {
 	fileInfo := file.Info()
 	// 决定是否覆盖文件
-	overwrite := "replace"
+	overwrite := "fail"
-	if fileInfo.Mode != fsctx.Create {
+	if fileInfo.Mode&fsctx.Overwrite == fsctx.Overwrite {
-		overwrite = "fail"
+		overwrite = "replace"
 	}
 
 	size := int(fileInfo.Size)

pkg/filesystem/driver/oss/handler.go

@@ -237,11 +237,7 @@ func (handler Driver) Put(ctx context.Context, file fsctx.FileHeader) error {
 	credentialTTL := model.GetIntSetting("upload_credential_timeout", 3600)
 
 	// 是否允许覆盖
-	overwrite := true
+	overwrite := fileInfo.Mode&fsctx.Overwrite == fsctx.Overwrite
-	if fileInfo.Mode == fsctx.Create {
-		overwrite = false
-	}
-
 	options := []oss.Option{
 		oss.Expires(time.Now().Add(time.Duration(credentialTTL) * time.Second)),
 		oss.ForbidOverWrite(!overwrite),

pkg/filesystem/driver/remote/handler.go

@@ -173,9 +173,9 @@ func (handler Driver) Put(ctx context.Context, file fsctx.FileHeader) error {
 	fileName := url.QueryEscape(path.Base(fileInfo.SavePath))
 
 	// 决定是否要禁用文件覆盖
-	overwrite := "true"
+	overwrite := "false"
-	if fileInfo.Mode != fsctx.Create {
+	if fileInfo.Mode&fsctx.Overwrite == fsctx.Overwrite {
-		overwrite = "false"
+		overwrite = "true"
 	}
 
 	// 上传文件

pkg/filesystem/fsctx/stream.go

@@ -8,11 +8,10 @@ import (
 type WriteMode int
 
 const (
-	Overwrite WriteMode = iota
+	Overwrite WriteMode = 0x00001
 	// Append 只适用于本地策略
-	Append
+	Append = 0x00002
-	Create
+	Nop    = 0x00004
-	Nop
 )
 
 type UploadTaskInfo struct {

pkg/filesystem/hooks.go

@@ -151,6 +151,7 @@ func HookCleanFileContent(ctx context.Context, fs *FileSystem, file fsctx.FileHe
 		File:     ioutil.NopCloser(strings.NewReader("")),
 		SavePath: file.Info().SavePath,
 		Size:     0,
+		Model:    fsctx.Overwrite,
 	})
 }
 

pkg/filesystem/upload.go

@@ -51,7 +51,7 @@ func (fs *FileSystem) Upload(ctx context.Context, file *fsctx.FileStream) (err e
 	go fs.CancelUpload(ctx, savePath, file)
 
 	// 保存文件
-	if file.Mode != fsctx.Nop {
+	if file.Mode&fsctx.Nop != fsctx.Nop {
 		err = fs.Handler.Put(ctx, file)
 		if err != nil {
 			fs.Trigger(ctx, "AfterUploadFailed", file)
@@ -73,7 +73,7 @@ func (fs *FileSystem) Upload(ctx context.Context, file *fsctx.FileStream) (err e
 		return err
 	}
 
-	if file.Mode == fsctx.Create {
+	if file.Mode&fsctx.Overwrite == 0 {
 		fileInfo := file.Info()
 		util.Log().Info(
 			"新文件PUT:%s , 大小:%d, 上传者:%s",

pkg/task/compress.go

@@ -7,7 +7,6 @@ import (
 
 	model "github.com/cloudreve/Cloudreve/v3/models"
 	"github.com/cloudreve/Cloudreve/v3/pkg/filesystem"
-	"github.com/cloudreve/Cloudreve/v3/pkg/filesystem/fsctx"
 	"github.com/cloudreve/Cloudreve/v3/pkg/util"
 )
 
@@ -107,7 +106,7 @@ func (job *CompressTask) Do() {
 	job.TaskModel.SetProgress(TransferringProgress)
 
 	// 上传文件
-	err = fs.UploadFromPath(ctx, zipFile, job.TaskProps.Dst, true, fsctx.Create)
+	err = fs.UploadFromPath(ctx, zipFile, job.TaskProps.Dst, true, 0)
 	if err != nil {
 		job.SetErrorMsg(err.Error())
 		return

pkg/task/slavetask/transfer.go

@@ -119,7 +119,6 @@ func (job *TransferTask) Do() {
 
 	err = fs.Handler.Put(context.Background(), &fsctx.FileStream{
 		File:     file,
-		Mode:     fsctx.Create,
 		SavePath: job.Req.Dst,
 		Size:     uint64(size),
 	})

pkg/task/tranfer.go

@@ -123,11 +123,10 @@ func (job *TransferTask) Do() {
 				Size:        job.TaskProps.SrcSizes[file],
 				Name:        path.Base(dst),
 				VirtualPath: path.Dir(dst),
-				Mode:        fsctx.Create,
 			})
 		} else {
 			// 主机节点中转
-			err = fs.UploadFromPath(context.Background(), file, dst, true, fsctx.Create)
+			err = fs.UploadFromPath(context.Background(), file, dst, true, 0)
 		}
 
 		if err != nil {

pkg/webdav/webdav.go

@@ -355,6 +355,7 @@ func (h *Handler) handlePut(w http.ResponseWriter, r *http.Request, fs *filesyst
 		fs.Use("AfterValidateFailed", filesystem.HookCleanFileContent)
 		fs.Use("AfterValidateFailed", filesystem.HookClearFileSize)
 		ctx = context.WithValue(ctx, fsctx.FileModelCtx, *originFile)
+		fileData.Mode |= fsctx.Overwrite
 	} else {
 		// 给文件系统分配钩子
 		fs.Use("BeforeUpload", filesystem.HookValidateFile)
@@ -364,9 +365,6 @@ func (h *Handler) handlePut(w http.ResponseWriter, r *http.Request, fs *filesyst
 		fs.Use("AfterUpload", filesystem.GenericAfterUpload)
 		fs.Use("AfterUpload", filesystem.HookGenerateThumb)
 		fs.Use("AfterValidateFailed", filesystem.HookDeleteTempFile)
-
-		// 禁止覆盖
-		fileData.Mode = fsctx.Create
 	}
 
 	// 执行上传

routers/controllers/slave.go

@@ -73,10 +73,10 @@ func SlaveUpload(c *gin.Context) {
 	fs.Use("AfterUpload", filesystem.SlaveAfterUpload)
 	fs.Use("AfterValidateFailed", filesystem.HookDeleteTempFile)
 
-	// 是否允许覆盖
+	//// 是否允许覆盖
-	if c.Request.Header.Get("X-Cr-Overwrite") == "false" {
+	//if c.Request.Header.Get("X-Cr-Overwrite") == "false" {
-		fileData.Mode = fsctx.Create
+	//	fileData.Mode = fsctx.Create
-	}
+	//}
 
 	// 执行上传
 	err = fs.Upload(ctx, &fileData)

service/explorer/file.go

@@ -65,7 +65,6 @@ func (service *SingleFileService) Create(c *gin.Context) serializer.Response {
 		Size:        0,
 		VirtualPath: path.Dir(service.Path),
 		Name:        path.Base(service.Path),
-		Mode:        fsctx.Create,
 	})
 	if err != nil {
 		return serializer.Err(serializer.CodeUploadFailed, err.Error(), err)
@@ -375,6 +374,7 @@ func (service *FileIDService) PutContent(ctx context.Context, c *gin.Context) se
 		MIMEType: c.Request.Header.Get("Content-Type"),
 		File:     c.Request.Body,
 		Size:     fileSize,
+		Model:    fsctx.Overwrite,
 	}
 
 	// 创建文件系统

service/explorer/upload.go

@@ -148,7 +148,7 @@ func processChunkUpload(ctx context.Context, c *gin.Context, fs *filesystem.File
 		Name:         session.Name,
 		VirtualPath:  session.VirtualPath,
 		SavePath:     session.SavePath,
-		Mode:         fsctx.Append,
+		Mode:         fsctx.Append | fsctx.Overwrite,
 		AppendStart:  chunkSize * uint64(index),
 		Model:        file,
 		LastModified: session.LastModified,