def cbGroups(groups):
def gotSize(size, group):
return group.name, size, group.meta.get('topic')
d = defer.DeferredList([
group.size().addCallback(gotSize, group) for group in groups])
d.addCallback(lambda results: self.list([r for (s, r) in results if s]))
return d
def setMetadata(self, meta):
self.meta = meta
sets = []
for p in self.users.itervalues():
d = defer.maybeDeferred(p.groupMetaUpdate, self, meta)
d.addErrback(self._ebUserCall, p=p)
sets.append(d)
defer.DeferredList(sets).addCallback(self._cbUserCall)
return defer.succeed(None)
def receive(self, sender, recipient, message):
assert recipient is self
receives = []
for p in self.users.itervalues():
if p is not sender:
d = defer.maybeDeferred(p.receive, sender, self, message)
d.addErrback(self._ebUserCall, p=p)
receives.append(d)
defer.DeferredList(receives).addCallback(self._cbUserCall)
return defer.succeed(None)
def add(self, user):
assert iwords.IChatClient.providedBy(user), "%r is not a chat client" % (user,)
if user.name not in self.users:
additions = []
self.users[user.name] = user
for p in self.users.itervalues():
if p is not user:
d = defer.maybeDeferred(p.userJoined, self, user)
d.addErrback(self._ebUserCall, p=p)
additions.append(d)
defer.DeferredList(additions).addCallback(self._cbUserCall)
return defer.succeed(None)
def _cbIdent(self, ident, chatui):
if not ident:
print 'falsely identified.'
return self._ebConnected(
Failure(Exception("username or password incorrect")))
print 'Identified!'
dl = []
for handlerClass, sname, pname in self.services:
d = defer.Deferred()
dl.append(d)
handler = handlerClass(self, sname, pname, chatui, d)
ident.callRemote('attach', sname, pname,
handler).addCallback(handler.connected)
return defer.DeferredList(dl)
def remove(self, user, reason=None):
assert reason is None or isinstance(reason, unicode)
try:
del self.users[user.name]
except KeyError:
pass
else:
removals = []
for p in self.users.itervalues():
if p is not user:
d = defer.maybeDeferred(p.userLeft, self, user, reason)
d.addErrback(self._ebUserCall, p=p)
removals.append(d)
defer.DeferredList(removals).addCallback(self._cbUserCall)
return defer.succeed(None)
def irc_LIST(self, prefix, params):
"""List query
Return information about the indicated channels, or about all
channels if none are specified.
Parameters: [ <channel> *( "," <channel> ) [ <target> ] ]
"""
#<< list #python
#>> :orwell.freenode.net 321 exarkun Channel :Users Name
#>> :orwell.freenode.net 322 exarkun #python 358 :The Python programming language
#>> :orwell.freenode.net 323 exarkun :End of /LIST
if params:
# Return information about indicated channels
try:
channels = params[0].decode(self.encoding).split(',')
except UnicodeDecodeError:
self.sendMessage(
irc.ERR_NOSUCHCHANNEL, params[0],
":No such channel (could not decode your unicode!)")
return
groups = []
for ch in channels:
if ch.startswith('#'):
ch = ch[1:]
groups.append(self.realm.lookupGroup(ch))
groups = defer.DeferredList(groups, consumeErrors=True)
groups.addCallback(lambda gs: [r for (s, r) in gs if s])
else:
# Return information about all channels
groups = self.realm.itergroups()
def cbGroups(groups):
def gotSize(size, group):
return group.name, size, group.meta.get('topic')
d = defer.DeferredList([
group.size().addCallback(gotSize, group) for group in groups])
d.addCallback(lambda results: self.list([r for (s, r) in results if s]))
return d
groups.addCallback(cbGroups)