patch 89bc0957a4fb31bf8066e338bc4548cd2d52c821
Author: E. Bosch <presidev@AT@gmail.com>
Date:   Sat Nov  2 20:20:45 CET 2024
  * telegram, irc: Set topic in IRC with Telegram channel/chat description
diff -rN -u old-irgramd/include.py new-irgramd/include.py
--- old-irgramd/include.py	2024-11-22 14:52:28.197311004 +0100
+++ new-irgramd/include.py	2024-11-22 14:52:28.201310997 +0100
@@ -11,3 +11,4 @@
 VERSION                      = '0.2'
 NICK_MAX_LENGTH              = 20
 CHAN_MAX_LENGTH              = 50
+MAX_LINE                     = 400
diff -rN -u old-irgramd/irc.py new-irgramd/irc.py
--- old-irgramd/irc.py	2024-11-22 14:52:28.197311004 +0100
+++ new-irgramd/irc.py	2024-11-22 14:52:28.201310997 +0100
@@ -18,7 +18,7 @@
 
 # Local modules
 
-from include import VERSION, CHAN_MAX_LENGTH, NICK_MAX_LENGTH
+from include import VERSION, CHAN_MAX_LENGTH, NICK_MAX_LENGTH, MAX_LINE
 from irc_replies import irc_codes
 from utils import chunks, set_replace, split_lines
 from service import service
@@ -259,7 +259,7 @@
                 real_chan = self.get_realcaps_name(chan)
                 users_count = len(self.irc_channels[chan])
                 topic = await self.tg.get_channel_topic(chan, [None])
-                await self.reply_code(user, 'RPL_LIST', (real_chan, users_count, topic))
+                await self.reply_code(user, 'RPL_LIST', (real_chan, users_count, topic[:MAX_LINE]))
         await self.reply_code(user, 'RPL_LISTEND')
 
     async def handle_irc_names(self, user, channels):
@@ -612,7 +612,7 @@
             founder = list(self.irc_channels_founder[chan])[0]
         else:
             founder = self.service_user.irc_nick
-        await self.reply_code(user, 'RPL_TOPIC', (channel, topic))
+        await self.reply_code(user, 'RPL_TOPIC', (channel, topic[:MAX_LINE]))
         await self.reply_code(user, 'RPL_TOPICWHOTIME', (channel, founder, timestamp))
 
     async def irc_namelist(self, user, channel):
diff -rN -u old-irgramd/telegram.py new-irgramd/telegram.py
--- old-irgramd/telegram.py	2024-11-22 14:52:28.201310997 +0100
+++ new-irgramd/telegram.py	2024-11-22 14:52:28.201310997 +0100
@@ -15,7 +15,8 @@
 import collections
 import telethon
 from telethon import types as tgty, utils as tgutils
-from telethon.tl.functions.messages import GetMessagesReactionsRequest
+from telethon.tl.functions.messages import GetMessagesReactionsRequest, GetFullChatRequest
+from telethon.tl.functions.channels import GetFullChannelRequest
 
 # Local modules
 
@@ -309,8 +310,16 @@
         else:
             entity = await self.telegram_client.get_entity(tid)
             entity_cache[0] = entity
+        if isinstance(entity, tgty.Channel): 
+            full = await self.telegram_client(GetFullChannelRequest(channel=entity))
+        elif isinstance(entity, tgty.Chat):
+            full = await self.telegram_client(GetFullChatRequest(chat_id=tid))
+        else:
+            return ''
         entity_type = self.get_entity_type(entity, format='long')
-        return 'Telegram ' + entity_type + ' ' + str(tid) + ': ' + entity.title
+        topic = full.full_chat.about
+        sep = ': ' if topic else ''
+        return entity_type + sep + topic
 
     async def get_channel_creation(self, channel, entity_cache):
         tid = self.get_tid(channel)
diff -rN -u old-irgramd/utils.py new-irgramd/utils.py
--- old-irgramd/utils.py	2024-11-22 14:52:28.201310997 +0100
+++ new-irgramd/utils.py	2024-11-22 14:52:28.205310991 +0100
@@ -20,6 +20,8 @@
 FILENAME_INVALID_CHARS = re.compile('[/{}<>()"\'\\|&#%?]')
 SIMPLE_URL = re.compile('http(|s)://[^ ]+')
 
+from include import MAX_LINE
+
 # Utilities
 
 class command:
@@ -61,9 +63,8 @@
     return (x + mark if n != length else x for n, x in enumerate(items, start=1))
 
 def split_lines(message):
-    MAX = 400
     messages_limited = []
-    wr = textwrap.TextWrapper(width=MAX)
+    wr = textwrap.TextWrapper(width=MAX_LINE)
 
     # Split when Telegram original message has breaks
     messages = message.splitlines()