Support login via access_token

bot.py

@@ -30,6 +30,7 @@ class Bot:
         api_key: Optional[str] = "",
         room_id: Optional[str] = '',
         bing_api_endpoint: Optional[str] = '',
+        access_token: Optional[str] = '',
     ):
         self.homeserver = homeserver
         self.user_id = user_id
@@ -46,6 +47,8 @@ class Bot:
                                         )
         self.client = AsyncClient(self.homeserver, user=self.user_id, device_id=self.device_id,
                                   config=self.config, store_path=self.store_path)
+        if access_token != '':
+            self.client.access_token = access_token
         # regular expression to match keyword [!gpt {prompt}] [!chat {prompt}]
         self.gpt_prog = re.compile(r"^\s*!gpt\s*(.+)$")
         self.chat_prog = re.compile(r"^\s*!chat\s*(.+)$")
@@ -138,10 +141,14 @@ class Bot:
 
     # bot login
     async def login(self) -> None:
+        try:
             resp = await self.client.login(password=self.password)
             if not isinstance(resp, LoginResponse):
+                logger.error("Login Failed")
                 print(f"Login Failed: {resp}")
                 sys.exit(1)
+        except Exception as e:
+            logger.error("Error Exception", exc_info=True)
 
     # sync messages in the room
     async def sync_forever(self, timeout=30000):

config.json.sample

@@ -5,5 +5,5 @@
   "device_id": "ECYEOKVPLG",
   "room_id": "!FYCmBSkCRUNvZDBaDQ:matrix.qqs.tw",
   "api_key": "xxxxxxxxxxxxxxxxxxxxxxxx",
-  "bing_api_endpoint": ""
+  "access_token": "xxxxxxx"
 }

main.py

@@ -9,12 +9,14 @@ async def main():
     config = json.load(fp)
     matrix_bot = Bot(homeserver=config['homeserver'],
                      user_id=config['user_id'],
-                     password=config['password'],
+                     password=config.get('password', ''),
                      device_id=config['device_id'],
                      room_id=config.get('room_id', ''),  # provide a default value when the key does not exist
                      api_key=config.get('api_key', ''),
                      bing_api_endpoint=config.get('bing_api_endpoint', ''),
+                     access_token=config.get('access_token', '')
                      )
+    if config.get('access_token', '') == '':
         await matrix_bot.login()
     await matrix_bot.sync_forever()