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

#

# Copyright (c) 2009 by xt <xt@bash.no>

#

# 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/>.

#

# (this script requires WeeChat 0.3.0 or newer)

#

# History:

# 2009-06-18, xt <xt@bash.no>

# version 0.1: initial release

#

# 2009-10-18, LBo <leon@tim-online.nl>

# version 0.2: added autosaving of join channels

# /set plugins.var.python.autojoin.autosave 'on'

#

# 2009-10-19, LBo <leon@tim-online.nl>

# version 0.2.1: now only responds to part messages from self

# find_channels() only returns join'ed channels, not all the buffers

# updated description and docs

#

# 2009-10-20, LBo <leon@tim-online.nl>

# version 0.2.2: fixed quit callback

# removed the callbacks on part & join messages

#

# 2012-04-14, Filip H.F. "FiXato" Slagter <fixato+weechat+autojoin@gmail.com>

# version 0.2.3: fixed bug with buffers of which short names were changed.

# Now using 'name' from irc_channel infolist.

# version 0.2.4: Added support for key-protected channels

#

# 2014-05-22, Nathaniel Wesley Filardo <PADEBR2M2JIQN02N9OO5JM0CTN8K689P@cmx.ietfng.org>

# version 0.2.5: Fix keyed channel support

#

# 2016-01-13, The fox in the shell <KellerFuchs@hashbang.sh>

# version 0.2.6: Support keeping chan list as secured data

#

# 2018-08-09, Julien Palard <julien@palard.fr>

# version 0.3.0: Support for Python 3

#

# 2019-09-28, fructose

# version 0.3.1: Error on invalid arguments

#

# @TODO: add options to ignore certain buffers

# @TODO: maybe add an option to enable autosaving on part/join messages

import weechat as w

import re

SCRIPT_NAME = "autojoin"

SCRIPT_AUTHOR = "xt <xt@bash.no>"

SCRIPT_VERSION = "0.3.1"

SCRIPT_LICENSE = "GPL3"

SCRIPT_DESC = "Configure autojoin for all servers according to currently joined channels"

SCRIPT_COMMAND = "autojoin"

# script options

settings = {

"autosave": "off",

}

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

w.hook_command(SCRIPT_COMMAND,

SCRIPT_DESC,

"[--run]",

" --run: actually run the commands instead of displaying\n",

"--run",

"autojoin_cb",

"")

# w.hook_signal('*,irc_in2_join', 'autosave_channels_on_activity', '')

# w.hook_signal('*,irc_in2_part', 'autosave_channels_on_activity', '')

w.hook_signal('quit', 'autosave_channels_on_quit', '')

# Init everything

for option, default_value in settings.items():

if w.config_get_plugin(option) == "":

w.config_set_plugin(option, default_value)

def autosave_channels_on_quit(signal, callback, callback_data):

''' Autojoin current channels '''

if w.config_get_plugin(option) != "on":

return w.WEECHAT_RC_OK

items = find_channels()

# print/execute commands

for server, channels in items.items():

process_server(server, channels)

return w.WEECHAT_RC_OK

def autosave_channels_on_activity(signal, callback, callback_data):

''' Autojoin current channels '''

if w.config_get_plugin(option) != "on":

return w.WEECHAT_RC_OK

items = find_channels()

# print/execute commands

for server, channels in items.items():

nick = w.info_get('irc_nick', server)

pattern = "^:%s!.*(JOIN|PART) :?(#[^ ]*)( :.*$)?" % nick

match = re.match(pattern, callback_data)

if match: # check if nick is my nick. In that case: save

process_server(server, channels)

else: # someone else: ignore

continue

return w.WEECHAT_RC_OK

def autojoin_cb(data, buffer, args):

if args == '--run':

run = True

elif args != '':

w.prnt('', 'Unexpected argument: %s' % args)

return w.WEECHAT_RC_ERROR

else:

run = False

# Old behaviour: doesn't save empty channel list

# In fact should also save open buffers with a /part'ed channel

# But I can't believe somebody would want that behaviour

items = find_channels()

# print/execute commands

for server, channels in items.items():

process_server(server, channels, run)

return w.WEECHAT_RC_OK

def process_server(server, channels, run=True):

option = "irc.server.%s.autojoin" % server

channels = channels.rstrip(',')

oldchans = w.config_string(w.config_get(option))

if not channels: # empty channel list

return

# Note: re already caches the result of regexp compilation

sec = re.match('^\${sec\.data\.(.*)}$', oldchans)

if sec:

secvar = sec.group(1)

command = "/secure set %s %s" % (secvar, channels)

else:

command = "/set irc.server.%s.autojoin '%s'" % (server, channels)

if run:

w.command('', command)

else:

w.prnt('', command)

def find_channels():

"""Return list of servers and channels"""

# TODO: make it return a dict with more options like "nicks_count etc."

items = {}

infolist = w.infolist_get('irc_server', '', '')

# populate servers

while w.infolist_next(infolist):

items[w.infolist_string(infolist, 'name')] = ''

w.infolist_free(infolist)

# populate channels per server

for server in items.keys():

keys = []

keyed_channels = []

unkeyed_channels = []

items[server] = '' # init if connected but no channels

infolist = w.infolist_get('irc_channel', '', server)

while w.infolist_next(infolist):

if w.infolist_integer(infolist, 'nicks_count') == 0:

# parted but still open in a buffer: bit hackish

continue

if w.infolist_integer(infolist, 'type') == 0:

key = w.infolist_string(infolist, "key")

if len(key) > 0:

keys.append(key)

keyed_channels.append(w.infolist_string(infolist, "name"))

else:

unkeyed_channels.append(w.infolist_string(infolist, "name"))

items[server] = ','.join(keyed_channels + unkeyed_channels)

if len(keys) > 0:

items[server] += ' %s' % ','.join(keys)

w.infolist_free(infolist)

return items