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unreal: add joinClient + sjoinServer, support +qaohv properly
This commit is contained in:
James Lu
parent
f0ff14fda9
commit
dbe24973d5
@ -23,6 +23,7 @@ class UnrealProtocol(TS6BaseProtocol):
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self.uidgen = {}
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self.caps = {}
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self.irc.prefixmodes = {'q': '~', 'a': '&', 'o': '@', 'h': '%', 'v': '+'}
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self._unrealCmodes = {'l': 'limit', 'c': 'blockcolor', 'G': 'censor',
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'D': 'delayjoin', 'n': 'noextmsg', 's': 'secret',
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'T': 'nonotice', 'z': 'sslonly', 'b': 'ban', 'V': 'noinvite',
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@ -65,7 +66,75 @@ class UnrealProtocol(TS6BaseProtocol):
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return u
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def joinClient(self, client, channel):
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pass
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"""Joins a PyLink client to a channel."""
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channel = utils.toLower(self.irc, channel)
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if not utils.isInternalClient(self.irc, client):
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raise LookupError('No such PyLink client exists.')
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self._send(client, "JOIN %s" % channel)
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self.irc.channels[channel].users.add(client)
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self.irc.users[client].channels.add(channel)
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def sjoinServer(self, server, channel, users, ts=None):
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"""Sends an SJOIN for a group of users to a channel.
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The sender should always be a Server ID (SID). TS is optional, and defaults
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to the one we've stored in the channel state if not given.
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<users> is a list of (prefix mode, UID) pairs:
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Example uses:
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sjoinServer('100', '#test', [('', '100AAABBC'), ('o', 100AAABBB'), ('v', '100AAADDD')])
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sjoinServer(self.irc.sid, '#test', [('o', self.irc.pseudoclient.uid)])
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Note that for UnrealIRCd, no mode data is sent in an SJOIN command, only
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The channel name, TS, and user list.
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"""
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# <- :001 SJOIN 1444361345 #endlessvoid :001DJ1O02
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# The nicklist consists of users joining the channel, with status prefixes for
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# their status ('@+', '@', '+' or ''), for example:
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# '@+1JJAAAAAB +2JJAAAA4C 1JJAAAADS'.
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channel = utils.toLower(self.irc, channel)
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server = server or self.irc.sid
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assert users, "sjoinServer: No users sent?"
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if not server:
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raise LookupError('No such PyLink server exists.')
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orig_ts = self.irc.channels[channel].ts
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ts = ts or orig_ts
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if ts < orig_ts:
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# If the TS we're sending is lower than the one that existing, clear the
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# mode lists from our channel state and reset the timestamp.
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log.debug('(%s) sjoinServer: resetting TS of %r from %s to %s (clearing modes)',
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self.irc.name, channel, orig_ts, ts)
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self.irc.channels[channel].ts = ts
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self.irc.channels[channel].modes.clear()
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for p in self.irc.channels[channel].prefixmodes.values():
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p.clear()
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changedmodes = []
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uids = []
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namelist = []
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for userpair in users:
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assert len(userpair) == 2, "Incorrect format of userpair: %r" % userpair
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prefixes, user = userpair
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# Unreal uses slightly different prefixes in SJOIN. +q is * instead of ~,
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# and +a is ~ instead of &.
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# &, ", and ' are used for bursting bans.
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sjoin_prefixes = {'q': '*', 'a': '~', 'o': '@', 'h': '%', 'v': '+'}
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prefixchars = ''.join([sjoin_prefixes.get(prefix, '') for prefix in prefixes])
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if prefixchars:
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changedmodes + [('+%s' % prefix, user) for prefix in prefixes]
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namelist.append(prefixchars+user)
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uids.append(user)
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try:
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self.irc.users[user].channels.add(channel)
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except KeyError: # Not initialized yet?
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log.debug("(%s) sjoinServer: KeyError trying to add %r to %r's channel list?", self.irc.name, channel, user)
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namelist = ' '.join(namelist)
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self._send(server, "SJOIN {ts} {channel} :{users}".format(
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ts=ts, users=namelist, channel=channel))
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self.irc.channels[channel].users.update(uids)
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if ts <= orig_ts:
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# Only save our prefix modes in the channel state if our TS is lower than or equal to theirs.
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utils.applyModes(self.irc, channel, changedmodes)
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def pingServer(self, source=None, target=None):
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"""Sends a PING to a target server. Periodic PINGs are sent to our uplink
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@ -223,12 +292,14 @@ class UnrealProtocol(TS6BaseProtocol):
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self.caps['NOQUIT'] = True
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elif cap == 'SJ3':
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self.caps['SJ3'] = True
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self.irc.cmodes.update({'halfop': 'h', 'admin': 'a', 'owner': 'q',
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'op': 'o', 'voice': 'v'})
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def _getNick(self, target):
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"""Converts a nick argument to its matching UID. This differs from utils.nickToUid()
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in that it returns the original text instead of None, if no matching nick is found."""
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target = utils.nickToUid(self.irc, target) or target
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if target not in self.irc.users:
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if target not in self.irc.users and not utils.isChannel(target):
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log.warning("(%s) Possible desync? Got command target %s, who "
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"isn't in our user list!", self.irc.name, target)
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return target
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@ -324,9 +395,15 @@ class UnrealProtocol(TS6BaseProtocol):
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namelist = []
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log.debug('(%s) handle_sjoin: got userlist %r for %r', self.irc.name, userlist, channel)
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for userpair in userlist:
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if userpair.startswith("&\"'"): # TODO: handle ban bursts too
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# &, ", and ' entries are used for bursting bans:
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# https://www.unrealircd.org/files/docs/technical/serverprotocol.html#S5_1
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break
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r = re.search(r'([^\d]*)(.*)', userpair)
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user = r.group(2)
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modeprefix = r.group(1) or ''
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# Unreal uses slightly different prefixes in SJOIN. +q is * instead of ~,
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# and +a is ~ instead of &.
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modeprefix = (r.group(1) or '').replace("~", "&").replace("*", "~")
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finalprefix = ''
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assert user, 'Failed to get the UID from %r; our regex needs updating?' % userpair
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log.debug('(%s) handle_sjoin: got modeprefix %r for user %r', self.irc.name, modeprefix, user)
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