Make retry_delay and other TelegramClient constructor fields configurable. Fixes #299

example-config.yaml

@@ -251,6 +251,40 @@ telegram:
     api_hash: tjyd5yge35lbodk1xwzw2jstp90k55qz
     # (Optional) Create your own bot at https://t.me/BotFather
     bot_token: disabled
+
+    # Telethon connection options.
+    connection:
+        # The timeout in seconds to be used when connecting.
+        timeout: 120
+        # How many times the reconnection should retry, either on the initial connection or when
+        # Telegram disconnects us. May be set to a negative or null value for infinite retries, but
+        # this is not recommended, since the program can get stuck in an infinite loop.
+        retries: 5
+        # The delay in seconds to sleep between automatic reconnections.
+        retry_delay: 1
+        # The threshold below which the library should automatically sleep on flood wait errors
+        # (inclusive). For instance, if a FloodWaitError for 17s occurs and flood_sleep_threshold
+        # is 20s, the library will sleep automatically. If the error was for 21s, it would raise
+        # the error instead. Values larger than a day (86400) will be changed to a day.
+        flood_sleep_threshold: 60
+        # How many times a request should be retried. Request are retried when Telegram is having
+        # internal issues, when there is a FloodWaitError less than flood_sleep_threshold, or when
+        # there's a migrate error. May take a negative or null value for infinite retries, but this
+        # is not recommended, since some requests can always trigger a call fail (such as searching
+        # for messages).
+        request_retries: 5
+
+    # Device info sent to Telegram.
+    device_info:
+        # "auto" = OS name+version.
+        device_model: auto
+        # "auto" = Telethon version.
+        system_version: auto
+        # "auto" = mautrix-telegram version.
+        app_version: auto
+        lang_code: en
+        system_lang_code: en
+
     # Custom server to connect to.
     server:
         # Set to true to use these server settings. If false, will automatically
@@ -262,6 +296,7 @@ telegram:
         ip: 149.154.167.40
         # The port to connect to. 443 may not work, 80 is better and both are equally secure.
         port: 80
+
     # Telethon proxy configuration.
     # You must install PySocks from pip for proxies to work.
     proxy: