fix: form upload when ticked `As A Task` (#5145)

drivers/aliyundrive_open/upload.go

@@ -148,7 +148,7 @@ func (d *AliyundriveOpen) upload(ctx context.Context, dstDir model.Obj, stream m
 	// Part Size Unit: Bytes, Default: 20MB,
 	// Maximum number of slices 10,000, ≈195.3125GB
 	var partSize = calPartSize(stream.GetSize())
-	const dateFormat = "2006-01-02T15:04:05.88Z"
+	const dateFormat = "2006-01-02T15:04:05.999Z"
 	mtime := stream.ModTime()
 	mtimeStr := mtime.UTC().Format(dateFormat)
 	ctimeStr := stream.CreateTime().UTC().Format(dateFormat)

internal/stream/stream.go

@@ -55,7 +55,6 @@ func (f *FileStream) SetExist(obj model.Obj) {
 
 // CacheFullInTempFile save all data into tmpFile. Not recommended since it wears disk,
 // and can't start upload until the file is written. It's not thread-safe!
-// won't check if some
 func (f *FileStream) CacheFullInTempFile() (model.File, error) {
 	if f.tmpFile != nil {
 		return f.tmpFile, nil
@@ -82,10 +81,10 @@ func (f *FileStream) RangeRead(httpRange http_range.Range) (io.Reader, error) {
 	if httpRange.Length == -1 {
 		httpRange.Length = f.GetSize()
 	}
-
 	if f.peekBuff != nil && httpRange.Start < int64(f.peekBuff.Len()) && httpRange.Start+httpRange.Length-1 < int64(f.peekBuff.Len()) {
 		return io.NewSectionReader(f.peekBuff, httpRange.Start, httpRange.Length), nil
 	}
+	if f.tmpFile == nil {
 		if httpRange.Start == 0 && httpRange.Length <= InMemoryBufMaxSizeBytes && f.peekBuff == nil {
 			bufSize := utils.Min(httpRange.Length, f.GetSize())
 			newBuf := bytes.NewBuffer(make([]byte, 0, bufSize))
@@ -99,13 +98,13 @@ func (f *FileStream) RangeRead(httpRange http_range.Range) (io.Reader, error) {
 			f.peekBuff = bytes.NewReader(newBuf.Bytes())
 			f.Reader = io.MultiReader(f.peekBuff, f.Reader)
 			return io.NewSectionReader(f.peekBuff, httpRange.Start, httpRange.Length), nil
-	}
+		} else {
-	if f.tmpFile == nil {
 			_, err := f.CacheFullInTempFile()
 			if err != nil {
 				return nil, err
 			}
 		}
+	}
 	return io.NewSectionReader(f.tmpFile, httpRange.Start, httpRange.Length), nil
 }
 
@@ -228,54 +227,7 @@ func (ss *SeekableStream) CacheFullInTempFile() (model.File, error) {
 	return ss.tmpFile, nil
 }
 
-//func (f *FileStream) SetReader(r io.Reader) {
+func (f *FileStream) SetTmpFile(r *os.File) {
-//	f.Reader = r
+	f.Reader = r
-//}
+	f.tmpFile = r
-
-/*
-// RangePeek allow once peek at start of the data, since most drives check first XX bytes for rapid-upload
-func (f *FileStream) RangePeek(length int64) (*bytes.Buffer, error) {
-	if length > InMemoryBufMaxSize*1024*1024 {
-		return nil, errs.NewErr(errs.StreamPeekFail, "can't peek size > %d MB", InMemoryBufMaxSize)
 }
-	httpRange := &http_range.Range{Length: length}
-	bufSize := utils.Min(httpRange.Length, f.GetSize())
-	buf := bytes.NewBuffer(make([]byte, 0, bufSize))
-	if f.link == nil && f.tmpFile == nil {
-		if !f.peekedOnce {
-			f.mu.Lock()
-			f.peekedOnce = true
-			_, err := io.CopyN(buf, f.Reader, bufSize)
-
-			if err != nil {
-				f.mu.Unlock()
-				return nil, errs.NewErr(errs.StreamPeekFail, "failed to copyN %d bytes data", bufSize)
-			}
-			f.Reader = io.MultiReader(buf, f.Reader)
-			f.mu.Unlock()
-			return buf, nil
-
-		}
-		return nil, errs.NewErr(errs.StreamPeekFail, "link and tmpFile both are null")
-	}
-	f.mu.Lock()
-	defer f.mu.Unlock()
-	rc, _, err := GetReadCloserFromLink(f.Obj, f.link, httpRange)
-
-	if err != nil {
-		return nil, err
-	}
-	_, err = io.CopyN(buf, rc, bufSize)
-	if err != nil {
-		return nil, err
-	}
-	return buf, nil
-}*/
-
-//func (f *FileStream) SetTmpFile(r *os.File) {
-//	f.mu.Lock()
-//	//f.readDisabled = true
-//	f.tmpFile = r
-//	f.Reader = r
-//	f.mu.Unlock()
-//}

server/handles/fsup.go

@@ -1,8 +1,13 @@
 package handles
 
 import (
+	"github.com/alist-org/alist/v3/internal/conf"
+	"github.com/alist-org/alist/v3/pkg/utils/random"
+	"io"
 	"net/url"
+	"os"
 	stdpath "path"
+	"reflect"
 	"strconv"
 	"time"
 
@@ -97,7 +102,24 @@ func FsForm(c *gin.Context) {
 		common.ErrorResp(c, err, 500)
 		return
 	}
-	f, err := file.Open()
+	tmpFile, tmpInSys := "", ""
+	fv := reflect.ValueOf(*file)
+	tmpInSys = fv.FieldByName("tmpfile").String()
+
+	var f io.Reader
+	var osFile *os.File
+	if len(tmpInSys) > 0 {
+		tmpFile = conf.Conf.TempDir + "file-" + random.String(8)
+		err = os.Rename(tmpInSys, tmpFile)
+		if err != nil {
+			common.ErrorResp(c, err, 500)
+			return
+		}
+		osFile, err = os.Open(tmpFile)
+		f = osFile
+	} else {
+		f, err = file.Open()
+	}
 	if err != nil {
 		common.ErrorResp(c, err, 500)
 		return
@@ -118,12 +140,16 @@ func FsForm(c *gin.Context) {
 		common.ErrorResp(c, err, 500)
 		return
 	}
+	if osFile != nil {
+		ss.SetTmpFile(osFile)
+	}
+
 	if asTask {
 		err = fs.PutAsTask(dir, ss)
 	} else {
 		err = fs.PutDirectly(c, dir, ss, true)
 	}
-	defer f.Close()
+
 	if err != nil {
 		common.ErrorResp(c, err, 500)
 		return