Add support for IRC actions

src/eventbus.py

@@ -27,6 +27,7 @@ class Message:
     source: (str, any)
     id: int
     attachments: list[discord.Attachment]
+    action: bool = False
     reply: (AuthorInfo, str) = None
 
 evbus_messages = prometheus_client.Counter("abr_evbus_messages", "Messages processed by event bus", ["source_type"])

src/irc_link.py

@@ -50,10 +50,16 @@ async def initialize():
     def inuse(conn, event):
         conn.nick(scramble(conn.get_nickname()))
 
-    def pubmsg(conn, event):
-        msg = eventbus.Message(eventbus.AuthorInfo(event.source.nick, str(event.source), None), [" ".join(event.arguments)], (util.config["irc"]["name"], event.target), util.random_id(), [])
+    def on_msg(conn, event, action):
+        msg = eventbus.Message(eventbus.AuthorInfo(event.source.nick, str(event.source), None), [" ".join(event.arguments)], (util.config["irc"]["name"], event.target), util.random_id(), [], action=action)
         asyncio.create_task(eventbus.push(msg))
 
+    def pubmsg(conn, event):
+        on_msg(conn, event, False)
+
+    def action(conn, event):
+        on_msg(conn, event, True)
+
     def bytewise_truncate(x, max):
         x = x[:max]
         while True:
@@ -62,16 +68,22 @@ def bytewise_truncate(x, max):
             except UnicodeDecodeError:
                 x = x[:-1]
 
-    def render_line(author, content):
+    def render_name(author):
+        return f"{random_color(author.id)}{author.name[0]}\u200B{author.name[1:]}{color_code('')}"
+
+    def render_line(author, content, action):
         # colorize for aesthetics
         # add ZWS to prevent pinging
-        return f"<{random_color(author.id)}{author.name[0]}\u200B{author.name[1:]}{color_code('')}> {content}"
+        if not action:
+            return f"<{render_name(author)}> {content}"
+        else:
+            return f"* {render_name(author)} {content}"
 
     async def on_bridge_message(channel_name, msg):
         if channel_name in util.config["irc"]["channels"]:
             if channel_name not in joined: conn.join(channel_name)
             if msg.reply:
-                reply_line = render_line(msg.reply[0], render_formatting(msg.reply[1])).encode("utf-8")
+                reply_line = render_line(msg.reply[0], render_formatting(msg.reply[1]), False).encode("utf-8")
                 reply_line_new, reply_line_u = bytewise_truncate(reply_line, 300)
                 if reply_line_new != reply_line:
                     reply_line_u += " ..."
@@ -84,9 +96,9 @@ async def on_bridge_message(channel_name, msg):
                 lines.append(next_line_u)
                 content = content[len(next_line):]
             for line in lines:
-                conn.privmsg(channel_name, render_line(msg.author, line))
+                conn.privmsg(channel_name, render_line(msg.author, line, msg.action))
             for at in msg.attachments:
-                conn.privmsg(channel_name, render_line(msg.author, f"-> {at.filename}: {at.proxy_url}"))
+                conn.privmsg(channel_name, render_line(msg.author, f"-> {at.filename}: {at.proxy_url}", False))
         else:
             logging.warning("IRC channel %s not allowed", channel_name)
 
@@ -106,6 +118,7 @@ def disconnect(conn, event):
     conn.add_global_handler("disconnect", disconnect)
     conn.add_global_handler("nicknameinuse", inuse)
     conn.add_global_handler("pubmsg", pubmsg)
+    conn.add_global_handler("action", action)
 
     global unlisten
     unlisten = eventbus.add_listener(util.config["irc"]["name"], on_bridge_message)