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45 lines
1.6 KiB
45 lines
1.6 KiB
import logging
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from paircd.reply import RPL_ENDOFNAMES, RPL_NAMREPLY, RPL_TOPIC
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from paircd.client import Client
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from paircd.command_handler import CommandHandler
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from paircd.message import Message
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from paircd.server import Server
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class JoinHandler(CommandHandler):
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def __init__(self) -> None:
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super().__init__("JOIN", 1)
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async def handle(self, server: Server, client: Client, msg: Message) -> None:
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if not client.registered:
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client.log("join: not registered", level=logging.WARN)
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return
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channel_name = msg.args[0]
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if not channel_name.startswith("#"):
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client.log("tried to join invalid channel", level=logging.WARN)
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return
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channel = server.get_channel_by_name(channel_name)
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channel.add_client(client)
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client.channels.add(channel_name)
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client.log(f"joined {channel_name}")
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channel.write_message(
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Message(cmd="JOIN", args=[channel_name], prefix=client.id())
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)
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if channel.topic != "":
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client.write_message(
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RPL_TOPIC(client.nickname, channel_name, channel.topic)
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)
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client.log("TODO: implement user channel modes", level=logging.WARN)
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channel_members = list(channel.clients_by_nick.keys())
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client.write_message(
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# "=" means public channel (ref: https://modern.ircdocs.horse/#rplnamreply-353)
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RPL_NAMREPLY(client.nickname, "=", channel_name, " ".join(channel_members))
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)
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client.write_message(RPL_ENDOFNAMES(client.nickname, channel_name))
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