Add config to limit size of documents from bots/channels copied to Matrix

mautrix_telegram/config.py

@@ -136,6 +136,8 @@ class Config(BaseBridgeConfig):
         copy("bridge.caption_in_message")
         copy("bridge.image_as_file_size")
         copy("bridge.image_as_file_pixels")
+        copy("bridge.document_as_link_size.bot")
+        copy("bridge.document_as_link_size.channel")
         copy("bridge.parallel_file_transfer")
         copy("bridge.federate_rooms")
         copy("bridge.always_custom_emoji_reaction")

mautrix_telegram/example-config.yaml

@@ -222,6 +222,11 @@ bridge:
     image_as_file_size: 10
     # Maximum number of pixels in an image before sending to Telegram as a document. Defaults to 4096x4096 = 16777216.
     image_as_file_pixels: 16777216
+    # Maximum size of Telegram documents before linking to Telegrm instead of bridge
+    # to Matrix media.
+    document_as_link_size:
+        channel:
+        bot:
     # Enable experimental parallel file transfer, which makes uploads/downloads much faster by
     # streaming from/to Matrix and using many connections for Telegram.
     # Note that generating HQ thumbnails for videos is not possible with streamed transfers.