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# Copyright 2010-2011 Florent Le Coz <louiz@louiz.org>
#
# This file is part of Poezio.
#
# Poezio is free software: you can redistribute it and/or modify
# it under the terms of the zlib license. See the COPYING file.
"""
Implementation of the XEP-0045: Multi-User Chat.
Add some facilities that are not available on the XEP_0045
slix plugin
"""
from __future__ import annotations
import asyncio
from xml.etree import ElementTree as ET
from typing import (
Optional,
Union,
TYPE_CHECKING,
)
from slixmpp import (
JID,
ClientXMPP,
Iq,
Presence,
)
import logging
log = logging.getLogger(__name__)
if TYPE_CHECKING:
from poezio.core.core import Core
from poezio.tabs import MucTab
def change_show(
xmpp: ClientXMPP,
jid: JID,
own_nick: str,
show: str,
status: Optional[str]
) -> None:
"""
Change our 'Show'
"""
jid = JID(jid)
pres: Presence = xmpp.make_presence(pto='%s/%s' % (jid, own_nick))
if show: # if show is None, don't put a <show /> tag. It means "available"
pres['type'] = show
if status:
pres['status'] = status
pres.send()
def change_nick(
core: Core,
jid: Union[JID, str],
nick: str,
status: Optional[str] = None,
show: Optional[str] = None
) -> None:
"""
Change our own nick in a room
"""
xmpp = core.xmpp
presence: Presence = xmpp.make_presence(
pshow=show, pstatus=status, pto=JID('%s/%s' % (jid, nick)))
core.events.trigger('changing_nick', presence)
presence.send()
def join_groupchat(
core: Core,
jid: JID,
nick: str,
passwd: str = '',
status: Optional[str] = None,
show: Optional[str] = None,
seconds: Optional[int] = None,
tab: Optional['MucTab'] = None
) -> None:
xmpp = core.xmpp
stanza: Presence = xmpp.make_presence(
pto='%s/%s' % (jid, nick), pstatus=status, pshow=show)
x = ET.Element('{http://jabber.org/protocol/muc}x')
if passwd:
passelement = ET.Element('password')
passelement.text = passwd
x.append(passelement)
def on_disco(iq: Iq) -> None:
if ('urn:xmpp:mam:2' in iq['disco_info'].get_features()
or (tab and tab._text_buffer.last_message)):
history = ET.Element('{http://jabber.org/protocol/muc}history')
history.attrib['seconds'] = str(0)
x.append(history)
else:
if seconds is not None:
history = ET.Element('{http://jabber.org/protocol/muc}history')
history.attrib['seconds'] = str(seconds)
x.append(history)
stanza.append(x)
core.events.trigger('joining_muc', stanza)
to = stanza["to"]
stanza.send()
xmpp.plugin['xep_0045'].rooms[jid] = {}
xmpp.plugin['xep_0045'].our_nicks[jid] = to.resource
asyncio.ensure_future(
xmpp.plugin['xep_0030'].get_info(jid=jid, callback=on_disco)
)
def leave_groupchat(
xmpp: ClientXMPP,
jid: JID,
own_nick: str,
msg: str
) -> None:
"""
Leave the groupchat
"""
jid = JID(jid)
try:
xmpp.plugin['xep_0045'].leave_muc(jid, own_nick, msg)
except KeyError:
log.debug(
"muc.leave_groupchat: could not leave the room %s",
jid,
exc_info=True)
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