socialite.brannanatkinson.com

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name : ircsupport.py
 # Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.

"""
IRC support for Instance Messenger.
"""

from zope.interface import implementer

from twisted.internet import defer, protocol, reactor
from twisted.internet.defer import succeed
from twisted.words.im import basesupport, interfaces, locals
from twisted.words.im.locals import ONLINE
from twisted.words.protocols import irc


class IRCPerson(basesupport.AbstractPerson):
    def imperson_whois(self):
        if self.account.client is None:
            raise locals.OfflineError
        self.account.client.sendLine("WHOIS %s" % self.name)

    ### interface impl
    def isOnline(self):
        return ONLINE

    def getStatus(self):
        return ONLINE

    def setStatus(self, status):
        self.status = status
        self.chat.getContactsList().setContactStatus(self)

    def sendMessage(self, text, meta=None):
        if self.account.client is None:
            raise locals.OfflineError
        for line in text.split("\n"):
            if meta and meta.get("style", None) == "emote":
                self.account.client.ctcpMakeQuery(self.name, [("ACTION", line)])
            else:
                self.account.client.msg(self.name, line)
        return succeed(text)


@implementer(interfaces.IGroup)
class IRCGroup(basesupport.AbstractGroup):
    def imgroup_testAction(self):
        pass

    def imtarget_kick(self, target):
        if self.account.client is None:
            raise locals.OfflineError
        reason = "for great justice!"
        self.account.client.sendLine(f"KICK #{self.name} {target.name} :{reason}")

    ### Interface Implementation
    def setTopic(self, topic):
        if self.account.client is None:
            raise locals.OfflineError
        self.account.client.topic(self.name, topic)

    def sendGroupMessage(self, text, meta={}):
        if self.account.client is None:
            raise locals.OfflineError
        if meta and meta.get("style", None) == "emote":
            self.account.client.ctcpMakeQuery(self.name, [("ACTION", text)])
            return succeed(text)
        # standard shmandard, clients don't support plain escaped newlines!
        for line in text.split("\n"):
            self.account.client.say(self.name, line)
        return succeed(text)

    def leave(self):
        if self.account.client is None:
            raise locals.OfflineError
        self.account.client.leave(self.name)
        self.account.client.getGroupConversation(self.name, 1)


class IRCProto(basesupport.AbstractClientMixin, irc.IRCClient):
    def __init__(self, account, chatui, logonDeferred=None):
        basesupport.AbstractClientMixin.__init__(self, account, chatui, logonDeferred)
        self._namreplies = {}
        self._ingroups = {}
        self._groups = {}
        self._topics = {}

    def getGroupConversation(self, name, hide=0):
        name = name.lower()
        return self.chat.getGroupConversation(
            self.chat.getGroup(name, self), stayHidden=hide
        )

    def getPerson(self, name):
        return self.chat.getPerson(name, self)

    def connectionMade(self):
        # XXX: Why do I duplicate code in IRCClient.register?
        try:
            self.performLogin = True
            self.nickname = self.account.username
            self.password = self.account.password
            self.realname = "Twisted-IM user"

            irc.IRCClient.connectionMade(self)

            for channel in self.account.channels:
                self.joinGroup(channel)
            self.account._isOnline = 1
            if self._logonDeferred is not None:
                self._logonDeferred.callback(self)
            self.chat.getContactsList()
        except BaseException:
            import traceback

            traceback.print_exc()

    def setNick(self, nick):
        self.name = nick
        self.accountName = "%s (IRC)" % nick
        irc.IRCClient.setNick(self, nick)

    def kickedFrom(self, channel, kicker, message):
        """
        Called when I am kicked from a channel.
        """
        return self.chat.getGroupConversation(self.chat.getGroup(channel[1:], self), 1)

    def userKicked(self, kickee, channel, kicker, message):
        pass

    def noticed(self, username, channel, message):
        self.privmsg(username, channel, message, {"dontAutoRespond": 1})

    def privmsg(self, username, channel, message, metadata=None):
        if metadata is None:
            metadata = {}
        username = username.split("!", 1)[0]
        if username == self.name:
            return
        if channel[0] == "#":
            group = channel[1:]
            self.getGroupConversation(group).showGroupMessage(
                username, message, metadata
            )
            return
        self.chat.getConversation(self.getPerson(username)).showMessage(
            message, metadata
        )

    def action(self, username, channel, emote):
        username = username.split("!", 1)[0]
        if username == self.name:
            return
        meta = {"style": "emote"}
        if channel[0] == "#":
            group = channel[1:]
            self.getGroupConversation(group).showGroupMessage(username, emote, meta)
            return
        self.chat.getConversation(self.getPerson(username)).showMessage(emote, meta)

    def irc_RPL_NAMREPLY(self, prefix, params):
        """
        RPL_NAMREPLY
        >> NAMES #bnl
        << :Arlington.VA.US.Undernet.Org 353 z3p = #bnl :pSwede Dan-- SkOyg AG
        """
        group = params[2][1:].lower()
        users = params[3].split()
        for ui in range(len(users)):
            while users[ui][0] in ["@", "+"]:  # channel modes
                users[ui] = users[ui][1:]
        if group not in self._namreplies:
            self._namreplies[group] = []
        self._namreplies[group].extend(users)
        for nickname in users:
            try:
                self._ingroups[nickname].append(group)
            except BaseException:
                self._ingroups[nickname] = [group]

    def irc_RPL_ENDOFNAMES(self, prefix, params):
        group = params[1][1:]
        self.getGroupConversation(group).setGroupMembers(
            self._namreplies[group.lower()]
        )
        del self._namreplies[group.lower()]

    def irc_RPL_TOPIC(self, prefix, params):
        self._topics[params[1][1:]] = params[2]

    def irc_333(self, prefix, params):
        group = params[1][1:]
        self.getGroupConversation(group).setTopic(self._topics[group], params[2])
        del self._topics[group]

    def irc_TOPIC(self, prefix, params):
        nickname = prefix.split("!")[0]
        group = params[0][1:]
        topic = params[1]
        self.getGroupConversation(group).setTopic(topic, nickname)

    def irc_JOIN(self, prefix, params):
        nickname = prefix.split("!")[0]
        group = params[0][1:].lower()
        if nickname != self.nickname:
            try:
                self._ingroups[nickname].append(group)
            except BaseException:
                self._ingroups[nickname] = [group]
            self.getGroupConversation(group).memberJoined(nickname)

    def irc_PART(self, prefix, params):
        nickname = prefix.split("!")[0]
        group = params[0][1:].lower()
        if nickname != self.nickname:
            if group in self._ingroups[nickname]:
                self._ingroups[nickname].remove(group)
                self.getGroupConversation(group).memberLeft(nickname)

    def irc_QUIT(self, prefix, params):
        nickname = prefix.split("!")[0]
        if nickname in self._ingroups:
            for group in self._ingroups[nickname]:
                self.getGroupConversation(group).memberLeft(nickname)
            self._ingroups[nickname] = []

    def irc_NICK(self, prefix, params):
        fromNick = prefix.split("!")[0]
        toNick = params[0]
        if fromNick not in self._ingroups:
            return
        for group in self._ingroups[fromNick]:
            self.getGroupConversation(group).memberChangedNick(fromNick, toNick)
        self._ingroups[toNick] = self._ingroups[fromNick]
        del self._ingroups[fromNick]

    def irc_unknown(self, prefix, command, params):
        pass

    # GTKIM calls
    def joinGroup(self, name):
        self.join(name)
        self.getGroupConversation(name)


@implementer(interfaces.IAccount)
class IRCAccount(basesupport.AbstractAccount):
    gatewayType = "IRC"

    _groupFactory = IRCGroup
    _personFactory = IRCPerson

    def __init__(
        self, accountName, autoLogin, username, password, host, port, channels=""
    ):
        basesupport.AbstractAccount.__init__(
            self, accountName, autoLogin, username, password, host, port
        )
        self.channels = [channel.strip() for channel in channels.split(",")]
        if self.channels == [""]:
            self.channels = []

    def _startLogOn(self, chatui):
        logonDeferred = defer.Deferred()
        cc = protocol.ClientCreator(reactor, IRCProto, self, chatui, logonDeferred)
        d = cc.connectTCP(self.host, self.port)
        d.addErrback(logonDeferred.errback)
        return logonDeferred

    def logOff(self):
        # IAccount.logOff
        pass
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