Brian S. Stephan
397ae2243c
the idea is that there may be two aliases in the string, or the alias may have created another alias
923 lines
31 KiB
Python
923 lines
31 KiB
Python
"""Provide the base IRC client bot which other code can latch onto."""
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from __future__ import unicode_literals
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import bisect
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import collections
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import copy
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import logging
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import re
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from SimpleXMLRPCServer import SimpleXMLRPCServer, SimpleXMLRPCRequestHandler
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import socket
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import ssl
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import sys
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import thread
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import time
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from django.conf import settings
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import irc.client
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from irc.connection import Factory
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from irc.dict import IRCDict
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import irc.modes
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import ircbot.lib as ircbotlib
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from ircbot.models import Alias, IrcChannel, IrcPlugin
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log = logging.getLogger('ircbot.bot')
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class IrcBotXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
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"""Override the basic request handler to change the logging."""
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def log_message(self, format, *args):
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"""Use a logger rather than stderr."""
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log.debug("XML-RPC - %s - %s", self.client_address[0], format%args)
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class PrioritizedRegexHandler(collections.namedtuple('Base', ('priority', 'regex', 'callback'))):
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def __lt__(self, other):
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"when sorting prioritized handlers, only use the priority"
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return self.priority < other.priority
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class DrReactor(irc.client.Reactor):
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"""Customize the basic IRC library's Reactor with more features."""
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def __do_nothing(*args, **kwargs):
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pass
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def __init__(self, on_connect=__do_nothing, on_disconnect=__do_nothing, on_schedule=__do_nothing):
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"""Initialize our custom stuff."""
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super(DrReactor, self).__init__(on_connect=on_connect, on_disconnect=on_disconnect,
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on_schedule=on_schedule)
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self.regex_handlers = {}
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def add_global_regex_handler(self, events, regex, handler, priority=0):
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"""Adds a global handler function for a specific event type and regex.
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Arguments:
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events --- Event type(s) (a list of strings).
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handler -- Callback function taking connection and event
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parameters.
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priority --- A number (the lower the number, the higher priority).
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The handler function is called whenever the specified event is
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triggered in any of the connections and the regex matches.
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See documentation for the Event class.
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The handler functions are called in priority order (lowest
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number is highest priority). If a handler function returns
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"NO MORE", no more handlers will be called.
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This is basically an extension of add_global_handler(), either may
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work, though it turns out most modules probably want this one.
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"""
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if type(events) != list:
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events = [events]
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handler = PrioritizedRegexHandler(priority, regex, handler)
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for event in events:
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with self.mutex:
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log.debug(u"in add_global_regex_handler")
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event_regex_handlers = self.regex_handlers.setdefault(event, [])
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bisect.insort(event_regex_handlers, handler)
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def remove_global_regex_handler(self, events, handler):
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"""Removes a global regex handler function.
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Arguments:
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events -- Event type(s) (a list of strings).
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handler -- Callback function.
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Returns 1 on success, otherwise 0.
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"""
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ret = 1
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if type(events) != list:
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events = [events]
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for event in events:
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with self.mutex:
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if not event in self.regex_handlers:
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ret = 0
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for h in self.regex_handlers[event]:
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if handler == h.callback:
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self.regex_handlers[event].remove(h)
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return ret
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def _handle_event(self, connection, event):
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"""Handle an Event event incoming on ServerConnection connection.
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Also supports regex handlers.
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"""
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log.debug("EVENT: e[%s] s[%s] t[%s] a[%s]", event.type, event.source,
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event.target, event.arguments)
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self.try_recursion(connection, event)
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# only do aliasing for pubmsg/privmsg
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if event.type in ['pubmsg', 'privmsg']:
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what = event.arguments[0]
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log.debug(u"checking for alias for %s", what)
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for alias in Alias.objects.all():
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repl = alias.replace(what)
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if repl:
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# we found an alias for our given string, doing a replace
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event.arguments[0] = repl
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# recurse, in case there's another alias in this one
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return self._handle_event(connection, event)
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with self.mutex:
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# doing regex version first as it has the potential to be more specific
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log.debug(u"checking regex handlers for %s", event.type)
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matching_handlers = sorted(
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self.regex_handlers.get("all_events", []) +
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self.regex_handlers.get(event.type, [])
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)
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log.debug(u"got %d", len(matching_handlers))
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for handler in matching_handlers:
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log.debug(u"checking %s vs. %s", handler, event.arguments)
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for line in event.arguments:
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match = re.search(handler.regex, line)
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if match:
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log.debug(u"match!")
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result = handler.callback(connection, event, match)
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if result == "NO MORE":
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return
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matching_handlers = sorted(
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self.handlers.get("all_events", []) +
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self.handlers.get(event.type, [])
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)
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for handler in matching_handlers:
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log.debug(u"not-match")
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result = handler.callback(connection, event)
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if result == "NO MORE":
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return
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def try_recursion(self, connection, event):
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"""Scan message for subcommands to execute and use as part of this command.
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Upon seeing a line intended for this module, see if there are subcommands
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that we should do what is basically a text replacement on. The intent is to
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allow things like the following:
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command arg1 [anothercommand arg1 arg2]
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where the output of anothercommand is command's arg2..n.
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Args:
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connection source connection
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event incoming event
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"""
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log.debug(u"RECURSING EVENT: e[%s] s[%s] t[%s] a[%s]", event.type, event.source,
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event.target, event.arguments)
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try:
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# begin recursion search
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attempt = event.arguments[0]
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log.debug(u"checking it against %s", attempt)
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start_idx = attempt.find('[')
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subcmd = attempt[start_idx+1:]
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end_idx = subcmd.rfind(']')
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subcmd = subcmd[:end_idx]
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if start_idx != -1 and end_idx != -1 and len(subcmd) > 0:
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log.debug(u"subcmd: %s", subcmd)
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# found recursion candidate
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# copy the event and see if IT has recursion to do
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newevent = copy.deepcopy(event)
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newevent.arguments[0] = subcmd
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newevent._recursing = True
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log.debug(u"new event copied")
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self.try_recursion(connection, newevent)
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# now that we have a string that has been
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# recursed all the way deeper into its text, see if any
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# modules can do something with it. this calls the same
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# event handlers in the same way as if this were a native
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# event.
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self.try_to_replace_event_text_with_module_text(connection, newevent)
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# we have done all we can do with the sub-event. whatever
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# the text of that event now is, we should replace the parent
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# event's [] section with it.
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oldtext = event.arguments[0]
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newtext = oldtext.replace('['+subcmd+']', newevent.arguments[0])
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log.debug(u"oldtext: '%s' newtext: '%s'", oldtext, newtext)
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event.arguments[0] = newtext
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# we have now resolved the []. recursion will unfold, replacing
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# it further and further, until we eventually get back to the
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# original irc event in _handle_event, which will do one
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# last search on the text.
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else:
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log.debug(u"no more recursion here")
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except IndexError:
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log.debug(u"no more recursion here")
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def try_to_replace_event_text_with_module_text(self, connection, event):
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"""Do something very similar to _handle_event, but for recursion.
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The intent here is that we replace [text] with whatever a module
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provides to us.
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Args:
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connection source connection
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event incoming event
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"""
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replies = []
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# only do aliasing for pubmsg/privmsg
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if event.type in ['pubmsg', 'privmsg']:
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what = event.arguments[0]
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log.debug(u"checking for (recursion) alias for %s", what)
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for alias in Alias.objects.all():
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repl = alias.replace(what)
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if repl:
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# we found an alias for our given string, doing a replace
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event.arguments[0] = repl
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with self.mutex:
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# doing regex version first as it has the potential to be more specific
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log.debug(u"checking (recursion) regex handlers for %s", event.type)
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matching_handlers = sorted(
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self.regex_handlers.get("all_events", []) +
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self.regex_handlers.get(event.type, [])
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)
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log.debug(u"got %d", len(matching_handlers))
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for handler in matching_handlers:
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log.debug(u"checking (recursion) %s vs. %s", handler, event.arguments)
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for line in event.arguments:
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match = re.search(handler.regex, line)
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if match:
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log.debug(u"match (recursion)!")
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result = handler.callback(connection, event, match)
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log.debug(u"result: %s", result)
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if result:
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log.debug(u"appending %s to replies", result)
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replies.append(result)
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matching_handlers = sorted(
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self.handlers.get("all_events", []) +
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self.handlers.get(event.type, [])
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)
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for handler in matching_handlers:
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log.debug(u"not-match (recursion)")
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result = handler.callback(connection, event)
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log.debug(u"result: %s", result)
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if result:
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log.debug(u"appending %s to replies", result)
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replies.append(result)
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if len(replies):
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event.arguments[0] = '\n'.join(replies)
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class IRCBot(irc.client.SimpleIRCClient):
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"""A single-server IRC bot class."""
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reactor_class = DrReactor
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def __init__(self, reconnection_interval=60):
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super(IRCBot, self).__init__()
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self.channels = IRCDict()
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self.plugins = []
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# set up the server list
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self.server_list = settings.IRCBOT_SERVER_LIST
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# set reconnection interval
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if not reconnection_interval or reconnection_interval < 0:
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reconnection_interval = 2 ** 31
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self.reconnection_interval = reconnection_interval
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# set basic stuff
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self._nickname = settings.IRCBOT_NICKNAME
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self._realname = settings.IRCBOT_REALNAME
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# guess at nickmask. hopefully _on_welcome() will set this, but this should be
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# a pretty good guess if not
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nick = self._nickname
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user = self._nickname
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host = socket.getfqdn()
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self.nickmask = "{0:s}!~{1:s}@{2:s}".format(nick, user, host)
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log.debug("guessing at nickmask '{0:s}'".format(self.nickmask))
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# handlers
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for i in ['disconnect', 'join', 'kick', 'mode', 'namreply', 'nick', 'part', 'quit', 'welcome']:
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self.connection.add_global_handler(i, getattr(self, '_on_' + i), -20)
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self.connection.reactor.add_global_regex_handler('pubmsg', r'^!load\s+([\S]+)$',
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getattr(self, 'handle_load'), -20)
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self.connection.reactor.add_global_regex_handler('privmsg', r'^!load\s+([\S]+)$',
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getattr(self, 'handle_load'), -20)
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self.connection.reactor.add_global_regex_handler('pubmsg', r'^!unload\s+([\S]+)$',
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getattr(self, 'handle_unload'), -20)
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self.connection.reactor.add_global_regex_handler('privmsg', r'^!unload\s+([\S]+)$',
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getattr(self, 'handle_unload'), -20)
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# load XML-RPC server
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self.xmlrpc = SimpleXMLRPCServer((settings.IRCBOT_XMLRPC_HOST, settings.IRCBOT_XMLRPC_PORT),
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requestHandler=IrcBotXMLRPCRequestHandler, allow_none=True)
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self.xmlrpc.register_introspection_functions()
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thread.start_new_thread(self._xmlrpc_listen, ())
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# register XML-RPC stuff
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self.xmlrpc.register_function(self.privmsg, 'privmsg')
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def _connected_checker(self):
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if not self.connection.is_connected():
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self.connection.execute_delayed(self.reconnection_interval,
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self._connected_checker)
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self.jump_server()
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def _connect(self):
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server = self.server_list[0]
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try:
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# build the connection factory as determined by IPV6/SSL settings
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if settings.IRCBOT_SSL:
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connect_factory = Factory(wrapper=ssl.wrap_socket, ipv6=settings.IRCBOT_IPV6)
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else:
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connect_factory = Factory(ipv6=settings.IRCBOT_IPV6)
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self.connect(server[0], server[1], self._nickname, server[2], ircname=self._realname,
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connect_factory=connect_factory)
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except irc.client.ServerConnectionError:
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pass
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def _on_disconnect(self, c, e):
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self.channels = IRCDict()
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self.connection.execute_delayed(self.reconnection_interval,
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self._connected_checker)
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def _on_join(self, c, e):
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ch = e.target
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nick = e.source.nick
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if nick == c.get_nickname():
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self.channels[ch] = Channel()
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self.channels[ch].add_user(nick)
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def _on_kick(self, c, e):
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nick = e.arguments[0]
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channel = e.target
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if nick == c.get_nickname():
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del self.channels[channel]
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else:
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self.channels[channel].remove_user(nick)
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def _on_mode(self, c, e):
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modes = irc.modes.parse_channel_modes(" ".join(e.arguments))
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t = e.target
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if irc.client.is_channel(t):
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ch = self.channels[t]
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for mode in modes:
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if mode[0] == "+":
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f = ch.set_mode
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else:
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f = ch.clear_mode
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f(mode[1], mode[2])
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else:
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# Mode on self... XXX
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pass
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def _on_namreply(self, c, e):
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"""Get the list of names in a channel.
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e.arguments[0] == "@" for secret channels,
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"*" for private channels,
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"=" for others (public channels)
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e.arguments[1] == channel
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e.arguments[2] == nick list
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"""
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ch_type, channel, nick_list = e.arguments
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if channel == '*':
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# User is not in any visible channel
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# http://tools.ietf.org/html/rfc2812#section-3.2.5
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return
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for nick in nick_list.split():
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nick_modes = []
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if nick[0] in self.connection.features.prefix:
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nick_modes.append(self.connection.features.prefix[nick[0]])
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nick = nick[1:]
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for mode in nick_modes:
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self.channels[channel].set_mode(mode, nick)
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self.channels[channel].add_user(nick)
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def _on_nick(self, c, e):
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before = e.source.nick
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after = e.target
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for ch in self.channels.values():
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if ch.has_user(before):
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ch.change_nick(before, after)
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def _on_part(self, c, e):
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nick = e.source.nick
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channel = e.target
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if nick == c.get_nickname():
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del self.channels[channel]
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else:
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self.channels[channel].remove_user(nick)
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def _on_quit(self, c, e):
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nick = e.source.nick
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for ch in self.channels.values():
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if ch.has_user(nick):
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ch.remove_user(nick)
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def _on_welcome(self, connection, event):
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"""Initialize/run a bunch of on-connection stuff.
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Set the nickmask that the ircd tells us is us, autojoin channels, etc.
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Args:
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connection source connection
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event incoming event
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"""
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what = event.arguments[0]
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log.debug("welcome: %s", what)
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# run automsg commands
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for cmd in settings.IRCBOT_POST_CONNECT_COMMANDS:
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# TODO NOTE: if the bot is sending something that changes the vhost
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# (like 'hostserv on') we don't pick it up
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self.connection.privmsg(cmd.split(' ')[0], ' '.join(cmd.split(' ')[1:]))
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# sleep before doing autojoins
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time.sleep(settings.IRCBOT_SLEEP_BEFORE_AUTOJOIN_SECONDS)
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for chan in IrcChannel.objects.filter(autojoin=True):
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log.info(u"autojoining %s", chan.name)
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self.connection.join(chan)
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for plugin in IrcPlugin.objects.filter(autoload=True):
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log.info(u"autoloading %s", plugin.path)
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self._load_plugin(connection, event, plugin.path, feedback=False)
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match = re.search(r'(\S+!\S+@\S+)', what)
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if match:
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self.nickmask = match.group(1)
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log.debug("setting nickmask: %s", self.nickmask)
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def die(self, msg="Bye, cruel world!"):
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"""Let the bot die.
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Arguments:
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msg -- Quit message.
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"""
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self._xmlrpc_shutdown()
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self.connection.disconnect(msg)
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sys.exit(0)
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def disconnect(self, msg="I'll be back!"):
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"""Disconnect the bot.
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The bot will try to reconnect after a while.
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Arguments:
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msg -- Quit message.
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"""
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self.connection.disconnect(msg)
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def get_version(self):
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"""Returns the bot version.
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Used when answering a CTCP VERSION request.
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"""
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|
|
return "Python irc.bot ({version})".format(
|
|
version=irc.client.VERSION_STRING)
|
|
|
|
|
|
def jump_server(self, msg="Changing servers"):
|
|
"""Connect to a new server, potentially disconnecting from the current one."""
|
|
|
|
if self.connection.is_connected():
|
|
self.connection.disconnect(msg)
|
|
|
|
self.server_list.append(self.server_list.pop(0))
|
|
self._connect()
|
|
|
|
def on_ctcp(self, c, e):
|
|
"""Default handler for ctcp events.
|
|
|
|
Replies to VERSION and PING requests and relays DCC requests
|
|
to the on_dccchat method.
|
|
"""
|
|
|
|
nick = e.source.nick
|
|
if e.arguments[0] == "VERSION":
|
|
c.ctcp_reply(nick, "VERSION " + self.get_version())
|
|
elif e.arguments[0] == "PING":
|
|
if len(e.arguments) > 1:
|
|
c.ctcp_reply(nick, "PING " + e.arguments[1])
|
|
elif e.arguments[0] == "DCC" and e.arguments[1].split(" ", 1)[0] == "CHAT":
|
|
self.on_dccchat(c, e)
|
|
|
|
def on_dccchat(self, c, e):
|
|
pass
|
|
|
|
def handle_load(self, connection, event, match):
|
|
"""Handle IRC requests to load a plugin."""
|
|
|
|
log.debug(u"is admin?: %s", str(ircbotlib.is_admin(event.source)))
|
|
if ircbotlib.is_admin(event.source):
|
|
plugin_path = match.group(1)
|
|
log.debug(u"calling _load_plugin on %s", plugin_path)
|
|
self._load_plugin(connection, event, plugin_path)
|
|
|
|
def _load_plugin(self, connection, event, plugin_path, feedback=True):
|
|
"""Load an IRC plugin.
|
|
|
|
The general assumption here is that a plugin's init loads its hooks and handlers.
|
|
"""
|
|
|
|
log.debug(u"trying to load %s", plugin_path)
|
|
|
|
dest = None
|
|
if feedback:
|
|
dest = ircbotlib.reply_destination_for_event(event)
|
|
|
|
for path, plugin in self.plugins:
|
|
if plugin_path == path:
|
|
if feedback:
|
|
self.privmsg(dest, "Plugin '{0:s}' is already loaded.".format(plugin_path))
|
|
return
|
|
|
|
# not loaded, let's get to work
|
|
try:
|
|
__import__(plugin_path)
|
|
module = sys.modules[plugin_path]
|
|
plugin = module.plugin(self, connection, event)
|
|
plugin.start()
|
|
self.plugins.append((plugin_path, plugin))
|
|
|
|
# give it a model
|
|
plugin_model, c = IrcPlugin.objects.get_or_create(path=plugin_path)
|
|
|
|
if feedback:
|
|
self.privmsg(dest, "Plugin '{0:s}' loaded.".format(plugin_path))
|
|
except ImportError as e:
|
|
log.error("Error loading '{0:s}'".format(plugin_path))
|
|
log.exception(e)
|
|
del sys.modules[plugin_path]
|
|
if feedback:
|
|
self.privmsg(dest, "Plugin '{0:s}' could not be loaded: {1:s}".format(plugin_path, e))
|
|
except AttributeError as e:
|
|
log.error("Error loading '{0:s}'".format(plugin_path))
|
|
log.exception(e)
|
|
del sys.modules[plugin_path]
|
|
if feedback:
|
|
self.privmsg(dest, "Plugin '{0:s}' could not be loaded: {1:s}".format(plugin_path, e))
|
|
|
|
def handle_unload(self, connection, event, match):
|
|
"""Handle IRC requests to unload a plugin."""
|
|
|
|
log.debug(u"is admin?: %s", str(ircbotlib.is_admin(event.source)))
|
|
if ircbotlib.is_admin(event.source):
|
|
plugin_path = match.group(1)
|
|
log.debug(u"calling _unload_plugin on %s", plugin_path)
|
|
self._unload_plugin(connection, event, plugin_path)
|
|
|
|
def _unload_plugin(self, connection, event, plugin_path):
|
|
"""Attempt to unload and del a module if it's loaded."""
|
|
|
|
log.debug(u"trying to unload %s", plugin_path)
|
|
|
|
dest = ircbotlib.reply_destination_for_event(event)
|
|
|
|
for path, plugin in self.plugins:
|
|
if plugin_path == path:
|
|
self.plugins.remove((path, plugin))
|
|
plugin.stop()
|
|
del plugin
|
|
del sys.modules[plugin_path]
|
|
|
|
self.privmsg(dest, "Plugin '{0:s}' unloaded.".format(plugin_path))
|
|
return
|
|
|
|
# guess it was never loaded
|
|
self.privmsg(dest, "Plugin '{0:s}' is not loaded.".format(plugin_path))
|
|
|
|
def privmsg(self, target, text):
|
|
"""Send a PRIVMSG command.
|
|
|
|
Args:
|
|
target the destination nick/channel
|
|
text the message to send
|
|
|
|
"""
|
|
|
|
if not target:
|
|
return
|
|
|
|
log.debug("OUTGOING PRIVMSG: t[%s] m[%s]", target, text)
|
|
|
|
splitter = "..."
|
|
|
|
# split messages that are too long. Max length is 512.
|
|
# TODO: this does not properly handle when the nickmask has been masked by the ircd
|
|
# is the above still the case?
|
|
space = 512 - len('\r\n') - len(' PRIVMSG ') - len(target) - len(' :') - len(self.nickmask) - len(' :')
|
|
splitspace = space - (len(splitter) + 1)
|
|
|
|
if len(text) > space:
|
|
times = 1
|
|
|
|
while len(text) > splitspace:
|
|
splitpos = text.rfind(' ', 0, splitspace)
|
|
splittext = text[0:splitpos] + ' ' + splitter
|
|
text = splitter + ' ' + text[splitpos+1:]
|
|
self.connection.send_raw("PRIVMSG {0:s} :{1:s}".format(target, splittext))
|
|
|
|
times = times + 1
|
|
if times >= 4:
|
|
# this is stupidly long, abort
|
|
return
|
|
|
|
# done splitting
|
|
self.connection.send_raw("PRIVMSG {0:s} :{1:s}".format(target, text))
|
|
else:
|
|
self.connection.send_raw("PRIVMSG {0:s} :{1:s}".format(target, text))
|
|
|
|
def reply(self, event, replystr, stop=False):
|
|
"""Reply over IRC to replypath or return a string with the reply.
|
|
|
|
The primary utility for this is to properly handle recursion. The
|
|
recursion code will set up a couple hints that this method
|
|
picks up on and will appropriately send an IRC event or return a
|
|
string.
|
|
|
|
Unless you know what you are doing, the modules you write should use
|
|
this method rather than send a privmsg reply, as failing to call this
|
|
method will certainly have recursion do odd things with your module.
|
|
|
|
Args:
|
|
event incoming event
|
|
replystr the message to reply with
|
|
stop whether or not to let other handlers see this
|
|
|
|
Returns:
|
|
The replystr if the event is inside recursion, or, potentially,
|
|
"NO MORE" to stop other event handlers from acting.
|
|
"""
|
|
|
|
log.debug(u"in reply for e[%s] r[%s]", event, replystr)
|
|
replypath = ircbotlib.reply_destination_for_event(event)
|
|
log.debug(u"replypath: %s", replypath)
|
|
|
|
if replystr is not None:
|
|
recursing = getattr(event, '_recursing', False)
|
|
log.debug("determined recursing to be %s", recursing)
|
|
if recursing:
|
|
return replystr
|
|
else:
|
|
replies = replystr.split('\n')
|
|
for reply in replies:
|
|
self.privmsg(replypath, reply)
|
|
if stop:
|
|
return "NO MORE"
|
|
|
|
def xmlrpc_register_function(self, func, name):
|
|
"""Add a method to the XML-RPC interface.
|
|
|
|
:param func: the method to register
|
|
:type func: a method
|
|
:param name: the name to expose the method as
|
|
:type name: str
|
|
"""
|
|
|
|
if func and self.xmlrpc:
|
|
if hasattr(func, '__call__'):
|
|
self.xmlrpc.register_function(func, name)
|
|
|
|
def _xmlrpc_listen(self):
|
|
"""Begin listening. Hopefully this was called in a new thread."""
|
|
|
|
self.xmlrpc.serve_forever()
|
|
|
|
def _xmlrpc_shutdown(self):
|
|
"""Shut down the XML-RPC server."""
|
|
|
|
if self.xmlrpc is not None:
|
|
self.xmlrpc.shutdown()
|
|
self.xmlrpc.server_close()
|
|
|
|
|
|
def start(self):
|
|
"""Start the bot."""
|
|
|
|
self._connect()
|
|
super(IRCBot, self).start()
|
|
|
|
def sigint_handler(self, signal, frame):
|
|
"""Cleanly shutdown on SIGINT."""
|
|
|
|
log.debug(u"shutting down")
|
|
for path, plugin in self.plugins:
|
|
log.debug(u"trying to shut down %s", path)
|
|
self.plugins.remove((path, plugin))
|
|
plugin.stop()
|
|
del plugin
|
|
del sys.modules[path]
|
|
|
|
self.die(msg="Shutting down...")
|
|
|
|
|
|
class Channel(object):
|
|
"""A class for keeping information about an IRC channel."""
|
|
|
|
def __init__(self):
|
|
self.userdict = IRCDict()
|
|
self.operdict = IRCDict()
|
|
self.voiceddict = IRCDict()
|
|
self.ownerdict = IRCDict()
|
|
self.halfopdict = IRCDict()
|
|
self.modes = {}
|
|
|
|
def users(self):
|
|
"""Returns an unsorted list of the channel's users."""
|
|
|
|
return self.userdict.keys()
|
|
|
|
def opers(self):
|
|
"""Returns an unsorted list of the channel's operators."""
|
|
|
|
return self.operdict.keys()
|
|
|
|
def voiced(self):
|
|
"""Returns an unsorted list of the persons that have voice
|
|
mode set in the channel."""
|
|
|
|
return self.voiceddict.keys()
|
|
|
|
def owners(self):
|
|
"""Returns an unsorted list of the channel's owners."""
|
|
|
|
return self.ownerdict.keys()
|
|
|
|
def halfops(self):
|
|
"""Returns an unsorted list of the channel's half-operators."""
|
|
|
|
return self.halfopdict.keys()
|
|
|
|
def has_user(self, nick):
|
|
"""Check whether the channel has a user."""
|
|
|
|
return nick in self.userdict
|
|
|
|
def is_oper(self, nick):
|
|
"""Check whether a user has operator status in the channel."""
|
|
|
|
return nick in self.operdict
|
|
|
|
def is_voiced(self, nick):
|
|
"""Check whether a user has voice mode set in the channel."""
|
|
|
|
return nick in self.voiceddict
|
|
|
|
def is_owner(self, nick):
|
|
"""Check whether a user has owner status in the channel."""
|
|
|
|
return nick in self.ownerdict
|
|
|
|
def is_halfop(self, nick):
|
|
"""Check whether a user has half-operator status in the channel."""
|
|
|
|
return nick in self.halfopdict
|
|
|
|
def add_user(self, nick):
|
|
self.userdict[nick] = 1
|
|
|
|
def remove_user(self, nick):
|
|
for d in self.userdict, self.operdict, self.voiceddict:
|
|
if nick in d:
|
|
del d[nick]
|
|
|
|
def change_nick(self, before, after):
|
|
self.userdict[after] = self.userdict.pop(before)
|
|
if before in self.operdict:
|
|
self.operdict[after] = self.operdict.pop(before)
|
|
if before in self.voiceddict:
|
|
self.voiceddict[after] = self.voiceddict.pop(before)
|
|
|
|
def set_userdetails(self, nick, details):
|
|
if nick in self.userdict:
|
|
self.userdict[nick] = details
|
|
|
|
def set_mode(self, mode, value=None):
|
|
"""Set mode on the channel.
|
|
|
|
Arguments:
|
|
|
|
mode -- The mode (a single-character string).
|
|
|
|
value -- Value
|
|
"""
|
|
|
|
if mode == "o":
|
|
self.operdict[value] = 1
|
|
elif mode == "v":
|
|
self.voiceddict[value] = 1
|
|
elif mode == "q":
|
|
self.ownerdict[value] = 1
|
|
elif mode == "h":
|
|
self.halfopdict[value] = 1
|
|
else:
|
|
self.modes[mode] = value
|
|
|
|
def clear_mode(self, mode, value=None):
|
|
"""Clear mode on the channel.
|
|
|
|
Arguments:
|
|
|
|
mode -- The mode (a single-character string).
|
|
|
|
value -- Value
|
|
"""
|
|
|
|
try:
|
|
if mode == "o":
|
|
del self.operdict[value]
|
|
elif mode == "v":
|
|
del self.voiceddict[value]
|
|
elif mode == "q":
|
|
del self.ownerdict[value]
|
|
elif mode == "h":
|
|
del self.halfopdict[value]
|
|
else:
|
|
del self.modes[mode]
|
|
except KeyError:
|
|
pass
|
|
|
|
def has_mode(self, mode):
|
|
return mode in self.modes
|
|
|
|
def is_moderated(self):
|
|
return self.has_mode("m")
|
|
|
|
def is_secret(self):
|
|
return self.has_mode("s")
|
|
|
|
def is_protected(self):
|
|
return self.has_mode("p")
|
|
|
|
def has_topic_lock(self):
|
|
return self.has_mode("t")
|
|
|
|
def is_invite_only(self):
|
|
return self.has_mode("i")
|
|
|
|
def has_allow_external_messages(self):
|
|
return self.has_mode("n")
|
|
|
|
def has_limit(self):
|
|
return self.has_mode("l")
|
|
|
|
def limit(self):
|
|
if self.has_limit():
|
|
return self.modes["l"]
|
|
else:
|
|
return None
|
|
|
|
def has_key(self):
|
|
return self.has_mode("k")
|