From c0acb58bad056d91b9972f858f495b727e5dfdad Mon Sep 17 00:00:00 2001
From: Halla Moore <halla@nylas.com>
Date: Tue, 23 Jun 2020 16:39:46 -0400
Subject: [PATCH] Implement MoveFolder and add folder.move()

---
 exchangelib/folders.py  |  5 ++++-
 exchangelib/services.py | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/exchangelib/folders.py b/exchangelib/folders.py
index c7f4ad41..b074797c 100644
--- a/exchangelib/folders.py
+++ b/exchangelib/folders.py
@@ -23,7 +23,7 @@
 from .queryset import QuerySet, SearchableMixIn
 from .restriction import Restriction
 from .services import FindFolder, GetFolder, FindItem, CreateFolder, UpdateFolder, DeleteFolder, EmptyFolder, FindPeople, \
-    SyncFolderItems
+    SyncFolderItems, MoveFolder
 from .util import TNS, MNS
 from .version import EXCHANGE_2007_SP1, EXCHANGE_2010_SP1, EXCHANGE_2013, EXCHANGE_2013_SP1
 
@@ -742,6 +742,9 @@ def empty(self, delete_type=HARD_DELETE, delete_sub_folders=False):
             # We don't know exactly what was deleted, so invalidate the entire folder cache to be safe
             self.account.root.clear_cache()
 
+    def move(self, to_folder):
+        return MoveFolder(account=self.account).call(folders=[self], to_folder=to_folder)
+
     def wipe(self):
         # Recursively deletes all items in this folder, and all subfolders and their content. Attempts to protect
         # distinguished folders from being deleted. Use with caution!
diff --git a/exchangelib/services.py b/exchangelib/services.py
index 5e63b195..bae046c6 100644
--- a/exchangelib/services.py
+++ b/exchangelib/services.py
@@ -2360,6 +2360,40 @@ def _get_elements_in_response(self, response):
                         yield c
 
 
+class MoveFolder(EWSAccountService):
+    """
+    https://docs.microsoft.com/en-us/exchange/client-developer/web-service-reference/movefolder-operation
+    """
+
+    SERVICE_NAME = "MoveFolder"
+    element_container_name = None
+
+    def call(self, folders, to_folder):
+        return list(self._get_elements(payload=self.get_payload(folders, to_folder)))
+
+    def get_payload(self, folders, to_folder):
+        from .folders import Folder, FolderId, DistinguishedFolderId
+
+        payload = create_element("m:{}".format(self.SERVICE_NAME))
+
+        to_folder_elem = create_element("m:ToFolderId")
+        if not isinstance(to_folder, (Folder, FolderId, DistinguishedFolderId)):
+            to_folder = to_item_id(to_folder, FolderId)
+        set_xml_value(to_folder_elem, to_folder, version=self.account.version)
+
+        folder_ids = create_element("m:FolderIds")
+        for folder in folders:
+            if not isinstance(folder, (Folder, FolderId, DistinguishedFolderId)):
+                folder = to_item_id(folder, FolderId)
+            set_xml_value(folder_ids, folder, version=self.account.version)
+        if not len(folder_ids):
+            raise ValueError('"folders" must not be empty')
+
+        payload.append(to_folder_elem)
+        payload.append(folder_ids)
+        return payload
+
+
 def to_item_id(item, item_cls):
     # Coerce a tuple, dict or object to an 'item_cls' instance. Used to create [Parent][Item|Folder]Id instances from a
     # variety of input.