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ngircd: add an outgoing sjoin() function using NJOIN

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James Lu 2017-07-06 17:52:58 -07:00
parent 45dad63d5b
commit 4cd1ed5a7b
1 changed files with 38 additions and 0 deletions
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38
protocols/ngircd.py
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@ -138,6 +138,44 @@ class NgIRCdProtocol(IRCS2SProtocol):
# Update the nick TS for consistency with other protocols (it isn't actually used in S2S)
self.users[source].ts = int(time.time())
def sjoin(self, server, channel, users, ts=None, modes=set()):
"""Sends an SJOIN for a group of users to a channel.
The sender should always be a Server ID (SID). TS is optional, and defaults
to the one we've stored in the channel state if not given.
<users> is a list of (prefix mode, UID) pairs:
Example uses:
sjoin('100', '#test', [('', 'user0@0'), ('o', user1@1'), ('v', 'someone@2')])
sjoin(self.sid, '#test', [('o', self.pseudoclient.uid)])
"""
channel = self.to_lower(channel)
server = server or self.sid
if not server:
raise LookupError('No such PyLink client exists.')
log.debug('(%s) sjoin: got %r for users', self.name, users)
njoin_prefix = ':%s NJOIN %s :' % (self._expandPUID(self.sid), channel)
# Format the user list into strings such as @user1, +user2, user3, etc.
nicks_to_send = ['%s%s' % (''.join(self.prefixmodes[modechar] for modechar in userpair[0] if modechar in self.prefixmodes),
self._expandPUID(userpair[1])) for userpair in users]
# Use 13 args max per line: this is equal to the max of 15 minus the command name and target channel.
for message in utils.wrapArguments(njoin_prefix, nicks_to_send, S2S_BUFSIZE, separator=',', max_args_per_line=13):
self.send(message)
# Add the affected users to our state.
for userpair in users:
uid = userpair[1]
self.channels[channel].users.add(uid)
try:
self.users[uid].channels.add(channel)
except KeyError: # Not initialized yet?
log.warning("(%s) sjoin: KeyError trying to add %r to %r's channel list?", self.name, channel, uid)
self.apply_modes(channel, (('+%s' % prefix, uid) for prefix in userpair[0]))
### Handlers
def handle_pass(self, source, command, args):