Add support for bridging spoilers

mautrix_telegram/formatter/from_matrix/parser.py

@@ -95,5 +95,8 @@ class MatrixParser(BaseMatrixParser[TelegramMessage]):
     async def color_to_fstring(self, msg: TelegramMessage, color: str) -> TelegramMessage:
         return msg
 
-    async def spoiler_to_fstring(self, msg: TelegramMessage, spoiler: str) -> TelegramMessage:
+    async def spoiler_to_fstring(self, msg: TelegramMessage, reason: str) -> TelegramMessage:
+        msg = msg.format(self.e.SPOILER)
+        if reason:
+            msg = msg.prepend(f"{reason}: ")
         return msg

mautrix_telegram/formatter/from_matrix/telegram_message.py

@@ -29,6 +29,7 @@ from telethon.tl.types import (
     MessageEntityMention as Mention,
     MessageEntityMentionName as MentionName,
     MessageEntityPre as Pre,
+    MessageEntitySpoiler as Spoiler,
     MessageEntityStrike as Strike,
     MessageEntityTextUrl as TextURL,
     MessageEntityUnderline as Underline,
@@ -55,6 +56,7 @@ class TelegramEntityType(Enum):
     MENTION = Mention
     MENTION_NAME = InputMentionName
     COMMAND = Command
+    SPOILER = Spoiler
 
     USER_MENTION = 1
     ROOM_MENTION = 2

mautrix_telegram/formatter/from_telegram.py

@@ -35,6 +35,7 @@ from telethon.tl.types import (
     MessageEntityMentionName,
     MessageEntityPhone,
     MessageEntityPre,
+    MessageEntitySpoiler,
     MessageEntityStrike,
     MessageEntityTextUrl,
     MessageEntityUnderline,
@@ -293,6 +294,8 @@ async def _telegram_entities_to_matrix(
             html.append(f"<font color='blue'>{entity_text}</font>")
         elif entity_type in (MessageEntityHashtag, MessageEntityCashtag, MessageEntityPhone):
             html.append(f"<font color='blue'>{entity_text}</font>")
+        elif entity_type == MessageEntitySpoiler:
+            html.append(f"<span data-mx-spoiler>{entity_text}</span>")
         else:
             skip_entity = True
         last_offset = relative_offset + (0 if skip_entity else entity.length)

requirements.txt

@@ -5,8 +5,8 @@ aiohttp>=3,<4
 yarl>=1,<2
 mautrix>=0.14.0,<0.15
 #telethon>=1.24,<1.25
-# Fork to make session storage async
+# Fork to make session storage async and update to layer 136
-tulir-telethon==1.25.0a1
+tulir-telethon==1.25.0a2
 asyncpg>=0.20,<0.26
 mako>=1,<2
 setuptools