Fix old token raise unexcepted errors

lang/en_us.yml

@@ -5,6 +5,7 @@ matrix_sync:
     config_path: Config path
     need_edit_config: Please edit the default config.json to the correct configuration information, and then restart the plugin after enabling the plugin_enabled item in settings.json!
     read_config: Applying precent config, please waiting...
+    token_invaild: Please manually delete the old version's token, then reload this plugin!
     user_mismatch: Detected token cached mismatch present bot account (%user_id%), please delete token or use correct bot account!
     do_unload: Plugin is unloading, please reload manually after you configured right.
   on_console:

lang/zh_cn.yml

@@ -5,6 +5,7 @@ matrix_sync:
     config_path: 配置文件所在目录
     need_edit_config: 请将默认配置config.json修改为正确的配置信息，然后启用settings.json中的plugin_enabled项后重启插件！
     read_config: 正在应用当前配置，请稍等……
+    token_invaild: 请手动删除旧版本的token，然后重载插件！
     user_mismatch: 检测到当前配置的机器人账号（%user_id%）与缓存的token不符，请删除当前token.json或使用正确的账号！
     do_unload: 插件将卸载，请在处理完成后手动重载插件！
   on_console:

matrix_sync/receiver.py

@@ -55,6 +55,10 @@ async def getMsg() -> None:
             psi.logger.error(tip.replace("%user_id%", user_id))
             psi.logger.info(tr("init_tips.do_unload"))
             psi.unload_plugin(plgSelf.id)
+        else:
+            psi.logger.error(tr("init_tips.token_invaild"))
+            psi.logger.info(tr("init_tips.do_unload"))
+            psi.unload_plugin(plgSelf.id)
     else:
         client.user_id = user_id
         client.device_id = device_id

matrix_sync/reporter.py

@@ -29,10 +29,15 @@ async def sendMsg(message) -> None:
     user, token = await getToken()
     client.access_token = token
     if user != user_id:
-        tip = tr("init_tips.user_mismatch")
-        psi.logger.error(tip.replace("%user_id%", user_id))
-        psi.logger.info(tr("init_tips.do_unload"))
-        psi.unload_plugin(plgSelf.id)
+        if user is not None:
+            tip = tr("init_tips.user_mismatch")
+            psi.logger.error(tip.replace("%user_id%", user_id))
+            psi.logger.info(tr("init_tips.do_unload"))
+            psi.unload_plugin(plgSelf.id)
+        else:
+            psi.logger.error(tr("init_tips.token_invaild"))
+            psi.logger.info(tr("init_tips.do_unload"))
+            psi.unload_plugin(plgSelf.id)
     else:
         client.user_id = user_id
         client.device_id = device_id