From c31e0a50b57b1cb4fa7a19de7a34124f351cfa86 Mon Sep 17 00:00:00 2001
From: Tulir Asokan <tulir@maunium.net>
Date: Thu, 14 Feb 2019 00:57:27 +0200
Subject: [PATCH] Add option to disable startup sync. Fixes #176

---
 example-config.yaml        | 3 +++
 mautrix_telegram/config.py | 1 +
 mautrix_telegram/user.py   | 4 ++--
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/example-config.yaml b/example-config.yaml
index 9f899bbd..02a626af 100644
--- a/example-config.yaml
+++ b/example-config.yaml
@@ -104,6 +104,9 @@ bridge:
     # If no channel admins have logged into the bridge, the bridge won't be able to sync the member
     # list regardless of this setting.
     sync_channel_members: true
+    # Whether or not to automatically synchronize contacts and chats of Matrix users logged into
+    # their Telegram account at startup.
+    startup_sync: true
     # The maximum number of simultaneous Telegram deletions to handle.
     # A large number of simultaneous redactions could put strain on your homeserver.
     max_telegram_delete: 10
diff --git a/mautrix_telegram/config.py b/mautrix_telegram/config.py
index 468522f5..f21ca536 100644
--- a/mautrix_telegram/config.py
+++ b/mautrix_telegram/config.py
@@ -202,6 +202,7 @@ class Config(DictWithRecursion):
         copy("bridge.bot_messages_as_notices")
         copy("bridge.max_initial_member_sync")
         copy("bridge.sync_channel_members")
+        copy("bridge.startup_sync")
         copy("bridge.sync_matrix_state")
         copy("bridge.max_telegram_delete")
         copy("bridge.allow_matrix_login")
diff --git a/mautrix_telegram/user.py b/mautrix_telegram/user.py
index 69642468..2f51675c 100644
--- a/mautrix_telegram/user.py
+++ b/mautrix_telegram/user.py
@@ -171,7 +171,7 @@ class User(AbstractUser):
     async def post_login(self, info: TLUser = None) -> None:
         try:
             await self.update_info(info)
-            if not self.is_bot:
+            if not self.is_bot and config["bridge.startup_sync"]:
                 await self.sync_dialogs()
                 await self.sync_contacts()
             if config["bridge.catch_up"]:
@@ -363,7 +363,7 @@ class User(AbstractUser):
         return None
 
     @classmethod
-    def get_by_tgid(cls, tgid: int) -> Optional['User']:
+    def get_by_tgid(cls, tgid: TelegramID) -> Optional['User']:
         try:
             return cls.by_tgid[tgid]
         except KeyError: