gajim.py

# -*- coding:utf-8 -*-
## src/gajim.py
##
## Copyright (C) 2003-2008 Yann Leboulanger <asterix AT lagaule.org>
## Copyright (C) 2004-2005 Vincent Hanquez <tab AT snarc.org>
## Copyright (C) 2005 Alex Podaras <bigpod AT gmail.com>
##                    Norman Rasmussen <norman AT rasmussen.co.za>
##                    Stéphan Kochen <stephan AT kochen.nl>
## Copyright (C) 2005-2006 Dimitur Kirov <dkirov AT gmail.com>
##                         Alex Mauer <hawke AT hawkesnest.net>
## Copyright (C) 2005-2007 Travis Shirk <travis AT pobox.com>
##                         Nikos Kouremenos <kourem AT gmail.com>
## Copyright (C) 2006 Junglecow J <junglecow AT gmail.com>
##                    Stefan Bethge <stefan AT lanpartei.de>
## Copyright (C) 2006-2008 Jean-Marie Traissard <jim AT lapin.org>
## Copyright (C) 2007 Lukas Petrovicky <lukas AT petrovicky.net>
##                    James Newton <redshodan AT gmail.com>
## Copyright (C) 2007-2008 Brendan Taylor <whateley AT gmail.com>
##                         Julien Pivotto <roidelapluie AT gmail.com>
##                         Stephan Erb <steve-e AT h3c.de>
## Copyright (C) 2008 Jonathan Schleifer <js-gajim AT webkeks.org>
##
## This file is part of Gajim.
##
## Gajim 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; version 3 only.
##
## Gajim 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 Gajim. If not, see <http://www.gnu.org/licenses/>.
##

import os
import sys
import warnings

if os.name == 'nt':
	warnings.filterwarnings(action='ignore')

	if os.path.isdir('gtk'):
		# Used to create windows installer with GTK included
		paths = os.environ['PATH']
		list_ = paths.split(';')
		new_list = []
		for p in list_:
			if p.find('gtk') < 0 and p.find('GTK') < 0:
				new_list.append(p)
		new_list.insert(0, 'gtk/lib')
		new_list.insert(0, 'gtk/bin')
		os.environ['PATH'] = ';'.join(new_list)
		os.environ['GTK_BASEPATH'] = 'gtk'

if os.name == 'nt':
	# needed for docutils
	sys.path.append('.')

from common import logging_helpers
logging_helpers.init('TERM' in os.environ)

import logging
# gajim.gui or gajim.gtk more appropriate ?
log = logging.getLogger('gajim.gajim')

import getopt
from common import i18n

def parseOpts():
	profile = ''
	config_path = None

	try:
		shortargs = 'hqvl:p:c:'
		longargs = 'help quiet verbose loglevel= profile= config_path='
		opts = getopt.getopt(sys.argv[1:], shortargs, longargs.split())[0]
	except getopt.error, msg:
		print msg
		print 'for help use --help'
		sys.exit(2)
	for o, a in opts:
		if o in ('-h', '--help'):
			print 'gajim [--help] [--quiet] [--verbose] [--loglevel subsystem=level[,subsystem=level[...]]] [--profile name] [--config-path]'
			sys.exit()
		elif o in ('-q', '--quiet'):
			logging_helpers.set_quiet()
		elif o in ('-v', '--verbose'):
			logging_helpers.set_verbose()
		elif o in ('-p', '--profile'): # gajim --profile name
			profile = a
		elif o in ('-l', '--loglevel'):
			logging_helpers.set_loglevels(a)
		elif o in ('-c', '--config-path'):
			config_path = a
	return profile, config_path

profile, config_path = parseOpts()
del parseOpts

import locale
profile = unicode(profile, locale.getpreferredencoding())

import common.configpaths
common.configpaths.gajimpaths.init(config_path)
del config_path
common.configpaths.gajimpaths.init_profile(profile)
del profile

if os.name == 'nt':
	class MyStderr(object):
		_file = None
		_error = None
		def write(self, text):
			fname=os.path.join(common.configpaths.gajimpaths.root,
				os.path.split(sys.executable)[1]+'.log')
			if self._file is None and self._error is None:
				try:
					self._file = open(fname, 'a')
				except Exception, details:
					self._error = details
			if self._file is not None:
				self._file.write(text)
				self._file.flush()
		def flush(self):
			if self._file is not None:
				self._file.flush()

	sys.stderr = MyStderr()

# PyGTK2.10+ only throws a warning
warnings.filterwarnings('error', module='gtk')
try:
	import gtk
except Warning, msg:
	if str(msg) == 'could not open display':
		print >> sys.stderr, _('Gajim needs X server to run. Quiting...')
	else:
		print >> sys.stderr, _('importing PyGTK failed: %s') % str(msg)
	sys.exit()
warnings.resetwarnings()

if os.name == 'nt':
	warnings.filterwarnings(action='ignore')

pritext = ''

from common import exceptions
try:
	from common import gajim
except exceptions.DatabaseMalformed:
	pritext = _('Database Error')
	sectext = _('The database file (%s) cannot be read. Try to repair it (see http://trac.gajim.org/wiki/DatabaseBackup) or remove it (all history will be lost).') % common.logger.LOG_DB_PATH
else:
	from common import dbus_support
	if dbus_support.supported:
		from music_track_listener import MusicTrackListener
		import dbus

	from ctypes import CDLL
	from ctypes.util import find_library
	import platform

	sysname = platform.system()
	if sysname in ('Linux', 'FreeBSD', 'OpenBSD', 'NetBSD'):
		libc = CDLL(find_library('c'))

		# The constant defined in <linux/prctl.h> which is used to set the name of
		# the process.
		PR_SET_NAME = 15

		if sysname == 'Linux':
			libc.prctl(PR_SET_NAME, 'gajim')
		elif sysname in ('FreeBSD', 'OpenBSD', 'NetBSD'):
			libc.setproctitle('gajim')

	if gtk.pygtk_version < (2, 12, 0):
		pritext = _('Gajim needs PyGTK 2.12 or above')
		sectext = _('Gajim needs PyGTK 2.12 or above to run. Quiting...')
	elif gtk.gtk_version < (2, 12, 0):
		pritext = _('Gajim needs GTK 2.12 or above')
		sectext = _('Gajim needs GTK 2.12 or above to run. Quiting...')

	try:
		import gtk.glade # check if user has libglade (in pygtk and in gtk)
	except ImportError:
		pritext = _('GTK+ runtime is missing libglade support')
		if os.name == 'nt':
			sectext = _('Please remove your current GTK+ runtime and install the latest stable version from %s') % 'http://gladewin32.sourceforge.net'
		else:
			sectext = _('Please make sure that GTK+ and PyGTK have libglade support in your system.')

	try:
		from common import check_paths
	except exceptions.PysqliteNotAvailable, e:
		pritext = _('Gajim needs PySQLite2 to run')
		sectext = str(e)