From d0ff07bdb0c899e8b1cf1f40e89f79cbaf1a19b2 Mon Sep 17 00:00:00 2001
From: Gary Kim <gary@garykim.dev>
Date: Fri, 26 Apr 2019 21:45:50 +0800
Subject: [PATCH] mega: add cleanup support

Fixes #3138
---
 backend/mega/mega.go     | 21 +++++++++++++++++++++
 docs/content/overview.md |  2 +-
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/backend/mega/mega.go b/backend/mega/mega.go
index be3d7f8f1..28d6be1aa 100644
--- a/backend/mega/mega.go
+++ b/backend/mega/mega.go
@@ -402,6 +402,27 @@ func (f *Fs) clearRoot() {
 	//log.Printf("cleared root directory")
 }
 
+// CleanUp deletes all files currently in trash
+func (f *Fs) CleanUp() (err error) {
+	trash := f.srv.FS.GetTrash()
+	items := []*mega.Node{}
+	_, err = f.list(trash, func(item *mega.Node) bool {
+		items = append(items, item)
+		return false
+	})
+	if err != nil {
+		return errors.Wrap(err, "CleanUp failed to list items in trash")
+	}
+	// similar to f.deleteNode(trash) but with HardDelete as true
+	for _, item := range items {
+		err = f.pacer.Call(func() (bool, error) {
+			err = f.srv.Delete(item, true)
+			return shouldRetry(err)
+		})
+	}
+	return err
+}
+
 // Return an Object from a path
 //
 // If it can't be found it returns the error fs.ErrorObjectNotFound.
diff --git a/docs/content/overview.md b/docs/content/overview.md
index d79fa6b23..b65bf4f45 100644
--- a/docs/content/overview.md
+++ b/docs/content/overview.md
@@ -142,7 +142,7 @@ operations more efficient.
 | HTTP                         | No    | No   | No   | No      | No      | No    | No           | No [#2178](https://github.com/ncw/rclone/issues/2178) | No  |
 | Hubic                        | Yes † | Yes  | No   | No      | No      | Yes   | Yes          | No [#2178](https://github.com/ncw/rclone/issues/2178) | Yes |
 | Jottacloud                   | Yes   | Yes  | Yes  | Yes     | No      | Yes   | No           | Yes                                                   | Yes |
-| Mega                         | Yes   | No   | Yes  | Yes     | No      | No    | No           | No [#2178](https://github.com/ncw/rclone/issues/2178) | Yes |
+| Mega                         | Yes   | No   | Yes  | Yes     | Yes     | No    | No           | No [#2178](https://github.com/ncw/rclone/issues/2178) | Yes |
 | Microsoft Azure Blob Storage | Yes   | Yes  | No   | No      | No      | Yes   | No           | No [#2178](https://github.com/ncw/rclone/issues/2178) | No  |
 | Microsoft OneDrive           | Yes   | Yes  | Yes  | Yes     | No [#575](https://github.com/ncw/rclone/issues/575) | No | No | Yes | Yes |
 | OpenDrive                    | Yes   | Yes  | Yes  | Yes     | No      | No    | No           | No                                                    | No  |