Function runFileGetOneBatch

cmd/tailscale/cli/file.go:713–763

(ctx context.Context, dir string)

}

func runFileGetOneBatch(ctx context.Context, dir string) []error {
	var wfs []apitype.WaitingFile
	var err error
	var errs []error
	for len(errs) == 0 {
		wfs, err = localClient.WaitingFiles(ctx)
		if err != nil {
			errs = append(errs, fmt.Errorf("getting WaitingFiles: %w", err))
			break
		}
		if len(wfs) != 0 || !(fileGetArgs.wait || fileGetArgs.loop) {
			break
		}
		if fileGetArgs.verbose {
			printf("waiting for file...")
		}
		if err := waitForFile(ctx); err != nil {
			errs = append(errs, err)
		}
	}

	deleted := 0
	for i, wf := range wfs {
		if len(errs) > 100 {
			// Likely, everything is broken.
			// Don't try to receive any more files in this batch.
			errs = append(errs, fmt.Errorf("too many errors in runFileGetOneBatch(). %d files unexamined", len(wfs)-i))
			break
		}
		writtenFile, size, err := receiveFile(ctx, wf, dir)
		if err != nil {
			errs = append(errs, err)
			continue
		}
		if fileGetArgs.verbose {
			printf("wrote %v as %v (%d bytes)\n", wf.Name, writtenFile, size)
		}
		if err = localClient.DeleteWaitingFile(ctx, wf.Name); err != nil {
			errs = append(errs, fmt.Errorf("deleting %q from inbox: %v", wf.Name, err))
			continue
		}
		deleted++
	}
	if deleted == 0 && len(wfs) > 0 {
		// persistently stuck files are basically an error
		errs = append(errs, fmt.Errorf("moved %d/%d files", deleted, len(wfs)))
	} else if fileGetArgs.verbose {
		printf("moved %d/%d files\n", deleted, len(wfs))
	}
	return errs
}

func runFileGet(ctx context.Context, args []string) error {
	if len(args) != 1 {