782972088d
vfs/refresh will walk the directory tree for the given paths and freshen the directory cache. It will use the fast-list capability of the remote when enabled.
144 lines
3.2 KiB
Go
144 lines
3.2 KiB
Go
package vfs
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import (
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"strings"
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"github.com/ncw/rclone/fs"
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"github.com/ncw/rclone/fs/rc"
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"github.com/pkg/errors"
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)
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// Add remote control for the VFS
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func (vfs *VFS) addRC() {
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rc.Add(rc.Call{
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Path: "vfs/forget",
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Fn: func(in rc.Params) (out rc.Params, err error) {
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root, err := vfs.Root()
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if err != nil {
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return nil, err
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}
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forgotten := []string{}
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if len(in) == 0 {
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root.ForgetAll()
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} else {
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for k, v := range in {
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path, ok := v.(string)
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if !ok {
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return out, errors.Errorf("value must be string %q=%v", k, v)
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}
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path = strings.Trim(path, "/")
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if strings.HasPrefix(k, "file") {
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root.ForgetPath(path, fs.EntryObject)
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} else if strings.HasPrefix(k, "dir") {
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root.ForgetPath(path, fs.EntryDirectory)
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} else {
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return out, errors.Errorf("unknown key %q", k)
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}
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forgotten = append(forgotten, path)
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}
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}
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out = rc.Params{
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"forgotten": forgotten,
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}
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return out, nil
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},
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Title: "Forget files or directories in the directory cache.",
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Help: `
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This forgets the paths in the directory cache causing them to be
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re-read from the remote when needed.
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If no paths are passed in then it will forget all the paths in the
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directory cache.
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rclone rc vfs/forget
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Otherwise pass files or dirs in as file=path or dir=path. Any
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parameter key starting with file will forget that file and any
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starting with dir will forget that dir, eg
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rclone rc vfs/forget file=hello file2=goodbye dir=home/junk
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`,
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})
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rc.Add(rc.Call{
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Path: "vfs/refresh",
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Fn: func(in rc.Params) (out rc.Params, err error) {
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root, err := vfs.Root()
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if err != nil {
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return nil, err
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}
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getDir := func(path string) (*Dir, error) {
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path = strings.Trim(path, "/")
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segments := strings.Split(path, "/")
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var node Node = root
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for _, s := range segments {
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if dir, ok := node.(*Dir); ok {
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node, err = dir.stat(s)
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if err != nil {
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return nil, err
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}
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}
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}
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if dir, ok := node.(*Dir); ok {
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return dir, nil
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}
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return nil, EINVAL
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}
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result := map[string]string{}
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if len(in) == 0 {
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err = root.readDirTree()
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if err != nil {
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result[""] = err.Error()
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} else {
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result[""] = "OK"
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}
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} else {
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for k, v := range in {
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path, ok := v.(string)
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if !ok {
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return out, errors.Errorf("value must be string %q=%v", k, v)
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}
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if strings.HasPrefix(k, "dir") {
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dir, err := getDir(path)
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if err != nil {
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result[path] = err.Error()
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} else {
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err = dir.readDirTree()
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if err != nil {
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result[path] = err.Error()
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} else {
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result[path] = "OK"
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}
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}
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} else {
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return out, errors.Errorf("unknown key %q", k)
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}
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}
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}
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out = rc.Params{
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"result": result,
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}
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return out, nil
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},
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Title: "Refresh the directory cache tree.",
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Help: `
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This reads the full directory tree for the paths and freshens the
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directory cache.
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If no paths are passed in then it will refresh the root directory.
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rclone rc vfs/refresh
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Otherwise pass directories in as dir=path. Any parameter key
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starting with dir will refresh that directory, eg
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rclone rc vfs/refresh dir=home/junk dir2=data/misc
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This refresh will use --fast-list if enabled.
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`,
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})
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}
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