Added keepnick python script

1 files changed, 204 insertions, 0 deletions

diff --git a/scripts/python/keepnick.py b/scripts/python/keepnick.py
new file mode 100644
index 000000000..7f8c4e024
--- /dev/null
+++ b/scripts/python/keepnick.py
@@ -0,0 +1,204 @@
+# -*- encoding: iso-8859-1 -*-
+#
+# Copyright (c) 2006 by EgS <i@egs.name>
+#
+# 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 2 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, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+#
+
+
+#######################################################################
+#                                                                     #
+# This script enables the user to keep their nicks and recover it in  #
+# case it get's stolen. It uses the servers prefered nicks, so there  #
+# is no need for any kind of setup.                                   #
+#                                                                     #
+# Name:    Keepnick                                                   #
+# Licence: GPL v2                                                     #
+# Author:  Marcus Eggenberger <i@egs.name>                            #
+#                                                                     #
+#  Usage:                                                             #
+#   /keepnick on|off|<positive number>                                #
+#                                                                     #
+#   use /help command for  detailed information                       #
+#                                                                     #
+#  Changelog:                                                         #
+#   0.4: now starts on load and features user defined check intervals #
+#   0.3: Fixed major bug with continuous nickchanges                  #
+#   0.2: Fixed Bug: now only checks connected servers                 #
+#   0.1: first version released                                       #
+#                                                                     #
+#######################################################################
+
+# ====================
+#     Imports
+# ====================
+import sys
+
+# ====================
+#     Constants
+# ====================
+NAME = 'Keepnick'
+VERSION = '0.4'
+DESCRIPTION = "Plugin to keep your nick and recover it in case it's stolen"
+
+ISON = '/ison %s'
+NICK = '/nick %s'
+
+NICKSTEALER_LEFT = "Nickstealer left Network: %s!"
+KEEPNICK_ARG_ERROR = "\"%s\" is not a valid argument to /keepnick"
+KEEPNICK_ON = "Keepnick locked and loaded! (checking every %s seconds)"
+KEEPNICK_OFF = "Keepnick offline!"
+
+DELAY = 10
+
+# ====================
+#     Exceptions
+# ====================
+
+# ====================
+#     Helpers
+# ====================
+class WeePrint(object):
+    def write(self, text):
+        text = text.rstrip(' \0\n')                                    # strip the null byte appended by pythons print
+        if text:
+            weechat.prnt(text,'')
+
+def registerFunction(function):
+    # Register a python function as a commandhandler
+    # Function needs to be named like weeFunction and
+    # is bound to /function
+    # docstring is used for weechat help
+    functionname = function.__name__                                # guess what :)
+    weecommand = functionname[3:].lower()                           # strip the wee
+
+    doc = function.__doc__.splitlines()
+    arguments = doc[0]                                              # First docstring line is the arguments string
+    description = doc[1][4:]
+    args_description = '\n'.join([line[4:] for line in doc[2:-1]])  # join rest and strip indentation
+
+    if not function.func_defaults:                                  # use args default value as template
+        template = ''
+    elif len(function.func_defaults) == 1:
+        template = function.func_defaults[0]
+    elif len(function.func_defaults) == 2:
+        template = func.func_defaults[1]
+        
+    weechat.add_command_handler(weecommand, functionname, description, arguments, args_description, template)
+
+def registerFunctions():
+    functions = [function for name, function in globals().iteritems() if name.startswith('wee') and callable(function)]
+    for func in functions:
+        registerFunction(func)
+        
+# ====================
+#     Functions
+# ====================
+def servernicks(servername):
+    server = weechat.get_server_info()[servername]
+    servernicks = [server['nick1'], server['nick2'], server['nick3']]
+    return servernicks
+        
+def ison(server, nicklist):
+    weechat.command(ISON % ' '.join(nicklist), "", server)
+
+def gotnick(server):
+    server = weechat.get_server_info()[server]
+    return server['nick'].lower() == server['nick1'].lower()
+
+def checknicks():
+    for servername, server in weechat.get_server_info().iteritems():
+        if not gotnick(servername) and server['ssl_connected'] + server['is_connected']:
+            ison(servername, servernicks(servername))
+    return weechat.PLUGIN_RC_OK
+
+def grabnick(server, nick):
+    if not gotnick(server):
+        print NICKSTEALER_LEFT % server
+        weechat.command(NICK % nick, '', server)
+
+def isonhandler(server, args):
+    nothing, message, nicks = args.split(':')
+    nicks = [nick.lower() for nick in nicks.split()]
+    for nick in servernicks(server):
+        if nick.lower() == weechat.get_info("nick",server):
+            return weechat.PLUGIN_RC_OK_IGNORE_ALL
+        elif nick.lower() not in nicks:
+            grabnick(server, nick)
+            return weechat.PLUGIN_RC_OK_IGNORE_ALL
+
+    if 0 in [nick.lower() in [mynick.lower() for mynick in servernicks(server)] for nick in nicks]:
+        # if any nick wich is return by ison is not on our checklist we're not the caller
+        return weechat.PLUGIN_RC_OK
+    else:
+        # seems like we're the caller -> ignore the output
+        return weechat.PLUGIN_RC_OK_IGNORE_ALL
+
+def weeKeepnick(server, args="ON|OFF"):
+    """ON|OFF|<positive number>
+    Enables or Disables the use of keepnick.
+    When active Keepnick ensures that you keep your preferred nicks.
+    Keepnick checks for the preferred nicks of each server config,
+    so there is no need to configure anything. Using a number as the
+    argument it sets the checkperiod to that number in seconds.
+
+    Example:
+     /keepnick ON
+    """
+    VALIDARGS = ['ON','OFF']
+
+    weechat.remove_handler('303', "isonhandler")
+    weechat.remove_timer_handler("checknicks")
+
+    try:
+        delay = int(args)
+        if delay < 1:
+            raise ValueError
+        globals()['DELAY'] = delay
+    except ValueError:
+        if args.upper() not in VALIDARGS:
+            print KEEPNICK_ARG_ERROR % args
+            return weechat.PLUGIN_RC_OK
+
+    if args.upper() != 'OFF':
+        weechat.add_timer_handler(DELAY,"checknicks")
+        weechat.add_message_handler('303', "isonhandler")
+        print KEEPNICK_ON % DELAY
+    else:
+        print KEEPNICK_OFF
+        
+    return weechat.PLUGIN_RC_OK
+    
+# ====================
+#   Let's Register!
+# ====================
+if __name__ == '__main__':
+    try:
+        import weechat
+    except ImportError:
+        print "This script is to be loaded as PythonScript in WeeChat"
+        print "Get WeeChat now at: http://weechat.flashtux.org/"
+        import sys
+        sys.exit(10)
+
+    # kick pythons print to weechat.prnt(msg, '')
+    sys.stdout = WeePrint()
+    weechat.register(NAME, VERSION, "", DESCRIPTION)
+    registerFunctions()
+    weeKeepnick('','ON')
+
+
+
+