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# -*- coding: utf-8 -*-

#

# Copyright (c) 2015-2018 by Simmo Saan <simmo.saan@gmail.com>

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 3 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program. If not, see <http://www.gnu.org/licenses/>.

#

#

# History:

#

# 2018-06-19, Simmo Saan <simmo.saan@gmail.com>

# version 0.5: ignore channel modes arguments

# 2015-08-07, Simmo Saan <simmo.saan@gmail.com>

# version 0.4: option for invite-only channels

# 2015-08-07, Simmo Saan <simmo.saan@gmail.com>

# version 0.3: options to control risky channel cycling

# 2015-07-03, Simmo Saan <simmo.saan@gmail.com>

# version 0.2: ability to rejoin passworded channels

# 2015-07-01, Simmo Saan <simmo.saan@gmail.com>

# version 0.1: initial script

#

"""

Force nick change on channels which disallow it

"""

from __future__ import print_function

SCRIPT_NAME = "force_nick"

SCRIPT_AUTHOR = "Simmo Saan <simmo.saan@gmail.com>"

SCRIPT_VERSION = "0.5"

SCRIPT_LICENSE = "GPL3"

SCRIPT_DESC = "Force nick change on channels which disallow it"

IMPORT_OK = True

try:

import weechat

except ImportError:

print("This script must be run under WeeChat.")

print("Get WeeChat now at: http://www.weechat.org/")

IMPORT_OK = False

SETTINGS = {

"cycle_detach": (

"off",

"automatically cycle channels which are not open in WeeChat"),

"cycle_key": (

"on",

"automatically cycle passworded channels (+k)"),

"cycle_invite": (

"off",

"automatically cycle invite-only channels (+i)")

}

import re

servers = {}

def parse_message(signal_data):

hashtable = weechat.info_get_hashtable("irc_message_parse", {"message": signal_data})

# parse arguments string into usable pieces

args = hashtable["arguments"].split(":", 1)

hashtable["args"] = args[0].split()

if len(args) > 1:

hashtable["text"] = args[1]

return hashtable

def channel_block(server, channel):

fail = None

config_cycle = lambda opt: weechat.config_string_to_boolean(weechat.config_get_plugin("cycle_%s" % opt))

channels = weechat.infolist_get("irc_channel", "", "%s,%s" % (server, channel))

if weechat.infolist_next(channels):

modes = weechat.infolist_string(channels, "modes")

if " " in modes:

modes, modes_args = modes.split(" ", 1)

if not config_cycle("key") and weechat.infolist_string(channels, "key") != "":

fail = "cycle_key"

elif not config_cycle("invite") and "i" in modes:

fail = "cycle_invite"

elif not config_cycle("detach"):

fail = "cycle_detach"

weechat.infolist_free(channels)

if fail:

weechat.prnt("", "%s: won't automatically cycle %s.%s: %s" % (SCRIPT_NAME, server, channel, fail))

else:

servers[server]["channels"].append(channel)

buffer = weechat.buffer_search("irc", server)

weechat.command(buffer, "/part %s" % channel)

weechat.command(buffer, "/nick %s" % servers[server]["nick"])

def nick_out_cb(data, signal, signal_data):

server = signal.split(",")[0]

parsed = parse_message(signal_data)

nick = parsed["args"][0]

if server not in servers: # initialize new nickchange

servers[server] = {}

servers[server]["channels"] = []

servers[server]["nick"] = nick

return weechat.WEECHAT_RC_OK

def nick_in_cb(data, signal, signal_data):

server = signal.split(",")[0]

parsed = parse_message(signal_data)

mynick = weechat.info_get("irc_nick", server)

if parsed["nick"] == mynick: # nick change worked

channels = weechat.infolist_get("irc_channel", "", server)

keys = {}

while weechat.infolist_next(channels):

keys[weechat.infolist_string(channels, "name")] = weechat.infolist_string(channels, "key")

buffer = weechat.buffer_search("irc", server)

for channel in servers[server]["channels"]:

weechat.command(buffer, "/join -noswitch %s %s" % (channel, keys.get(channel, "")))

weechat.infolist_free(channels)

servers.pop(server)

return weechat.WEECHAT_RC_OK

def unreal_cb(data, signal, signal_data):

server = signal.split(",")[0]

parsed = parse_message(signal_data)

match = re.match(r"Can not change nickname while on (#\w+) \(\+N\)", parsed["text"])

if match:

channel = match.group(1)

channel_block(server, channel)

return weechat.WEECHAT_RC_OK

def freenode_cb(data, signal, signal_data):

server = signal.split(",")[0]

parsed = parse_message(signal_data)

channel_block(server, parsed["args"][2])

return weechat.WEECHAT_RC_OK

if __name__ == "__main__" and IMPORT_OK:

if weechat.register(SCRIPT_NAME, SCRIPT_AUTHOR, SCRIPT_VERSION, SCRIPT_LICENSE, SCRIPT_DESC, "", ""):

weechat.hook_signal("*,irc_out1_nick", "nick_out_cb", "")

weechat.hook_signal("*,irc_in_nick", "nick_in_cb", "")

weechat.hook_signal("*,irc_in_447", "unreal_cb", "")

weechat.hook_signal("*,irc_in_435", "freenode_cb", "")

for option, value in SETTINGS.items():

if not weechat.config_is_set_plugin(option):

weechat.config_set_plugin(option, value[0])

weechat.config_set_desc_plugin(option, "%s (default: \"%s\")" % (value[1], value[0]))