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# -*- coding:utf-8 -*-
## src/features_window.py
##
## Copyright (C) 2007 Jean-Marie Traissard <jim AT lapin.org>
## Julien Pivotto <roidelapluie AT gmail.com>
## Stefan Bethge <stefan AT lanpartei.de>
## Stephan Erb <steve-e AT h3c.de>
## Copyright (C) 2007-2008 Yann Leboulanger <asterix AT lagaule.org>
## 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 gtk
import gtkgui_helpers
import dialogs
from common import gajim
from common import helpers
import random
from tempfile import gettempdir
from subprocess import Popen
class FeaturesWindow:
'''Class for features window'''
def __init__(self):
self.xml = gtkgui_helpers.get_glade('features_window.glade')
self.window = self.xml.get_widget('features_window')
treeview = self.xml.get_widget('features_treeview')
self.desc_label = self.xml.get_widget('feature_desc_label')
# {name: (available_function, unix_text, windows_text)}
self.features = {
_('PyOpenSSL'): (self.pyopenssl_available,
_('A library used to validate server certificates to ensure a secure connection.'),
_('Requires python-pyopenssl.'),
_('Requires python-pyopenssl.')),
_('Bonjour / Zeroconf'): (self.zeroconf_available,
_('Serverless chatting with autodetected clients in a local network.'),
_('Requires python-avahi.'),
_('Requires pybonjour (http://o2s.csail.mit.edu/o2s-wiki/pybonjour).')),
_('gajim-remote'): (self.dbus_available,
_('A script to control Gajim via commandline.'),
_('Requires python-dbus.'),
_('Feature not available under Windows.')),
_('OpenGPG'): (self.gpg_available,
_('Encrypting chatmessages with gpg keys.'),
_('Requires gpg and python-GnuPGInterface.'),
_('Feature not available under Windows.')),
_('network-manager'): (self.network_manager_available,
_('Autodetection of network status.'),
_('Requires gnome-network-manager and python-dbus.'),
_('Feature not available under Windows.')),
_('Session Management'): (self.session_management_available,
_('Gajim session is stored on logout and restored on login.'),
_('Requires python-gnome2.'),
_('Feature not available under Windows.')),
_('gnome-keyring'): (self.gnome_keyring_available,
_('Passwords can be stored securely and not just in plaintext.'),
_('Requires gnome-keyring and python-gnome2-desktop.'),
_('Feature not available under Windows.')),
_('SRV'): (self.srv_available,
_('Ability to connect to servers which are using SRV records.'),
_('Requires dnsutils.'),
_('Requires nslookup to use SRV records.')),
_('Spell Checker'): (self.speller_available,
_('Spellchecking of composed messages.'),
_('Requires python-gnome2-extras or compilation of gtkspell module from Gajim sources.'),
_('Feature not available under Windows.')),
_('Notification-daemon'): (self.notification_available,
_('Passive popups notifying for new events.'),
_('Requires python-notify or instead python-dbus in conjunction with notification-daemon.'),
_('Feature not available under Windows.')),
_('Trayicon'): (self.trayicon_available,
_('A icon in systemtray reflecting the current presence.'),
_('Requires python-gnome2-extras or compiled trayicon module from Gajim sources.'),
_('Requires PyGTK >= 2.10.')),
_('Idle'): (self.idle_available,
_('Ability to measure idle time, in order to set auto status.'),
_('Requires compilation of the idle module from Gajim sources.'),
_('Requires compilation of the idle module from Gajim sources.')),
_('LaTeX'): (self.latex_available,
_('Transform LaTeX expressions between $$ $$.'),
_('Requires texlive-latex-base and dvipng. You have to set \'use_latex\' to True in the Advanced Configuration Editor.'),
_('Requires texlive-latex-base and dvipng (All is in MikTeX). You have to set \'use_latex\' to True in the Advanced Configuration Editor.')),
_('End to End Encryption'): (self.pycrypto_available,
_('Encrypting chatmessages.'),
_('Requires python-crypto.'),
_('Requires python-crypto.')),
_('RST Generator'): (self.docutils_available,
_('Generate XHTML output from RST code (see http://docutils.sourceforge.net/docs/ref/rst/restructuredtext.html).'),
_('Requires python-docutils.'),
_('Requires python-docutils.')),
_('libsexy'): (self.pysexy_available,
_('Ability to have clickable URLs in chat and groupchat window banners.'),
_('Requires python-sexy.'),
_('Requires python-sexy.')),
}
# name, supported
self.model = gtk.ListStore(str, bool)
treeview.set_model(self.model)
col = gtk.TreeViewColumn(_('Available'))
treeview.append_column(col)
cell = gtk.CellRendererToggle()
cell.set_property('radio', True)
col.pack_start(cell)
col.set_attributes(cell, active = 1)
col = gtk.TreeViewColumn(_('Feature'))
treeview.append_column(col)
cell = gtk.CellRendererText()
col.pack_start(cell, expand = True)
col.add_attribute(cell, 'text', 0)
# Fill model
for feature in self.features:
func = self.features[feature][0]
rep = func()
self.model.append([feature, rep])
self.xml.signal_autoconnect(self)
self.window.show_all()
self.xml.get_widget('close_button').grab_focus()
def on_close_button_clicked(self, widget):
self.window.destroy()
def on_features_treeview_cursor_changed(self, widget):
selection = widget.get_selection()
if not selection:
return
rows = selection.get_selected_rows()[1]
if not rows:
return
path = rows[0]
available = self.model[path][1]
feature = self.model[path][0].decode('utf-8')
text = self.features[feature][1] + '\n'
if os.name == 'nt':
text = text + self.features[feature][3]
else:
text = text + self.features[feature][2]
self.desc_label.set_text(text)
def pyopenssl_available(self):
try:
import OpenSSL.SSL
import OpenSSL.crypto
except:
return False
return True
def zeroconf_available(self):
try:
import avahi
except:
try:
import pybonjour
except:
return False
return True
def dbus_available(self):
if os.name == 'nt':
return False
from common import dbus_support
return dbus_support.supported
def gpg_available(self):
if os.name == 'nt':
return False
from common import gajim
return gajim.HAVE_GPG
def network_manager_available(self):
if os.name == 'nt':
return False
import network_manager_listener
return network_manager_listener.supported
def session_management_available(self):
if os.name == 'nt':
return False
try:
import gnome.ui
except:
return False
return True
def gnome_keyring_available(self):
if os.name == 'nt':
return False
try:
import gnomekeyring
except:
return False
return True
def srv_available(self):
return helpers.is_in_path('nslookup')
def speller_available(self):
if os.name == 'nt':
return False
try:
import gtkspell
except:
return False
return True
def notification_available(self):
if os.name == 'nt':
return False
elif sys.platform == 'darwin':
try:
import osx.growler
except:
return False
return True
from common import dbus_support
if self.dbus_available() and dbus_support.get_notifications_interface():
return True
try:
import pynotify
except:
return False
return True
def trayicon_available(self):
if os.name == 'nt' and gtk.pygtk_version >= (2, 10, 0) and \
gtk.gtk_version >= (2, 10, 0):
return True
try:
import systray
except:
return False
return True
def idle_available(self):
from common import sleepy
return sleepy.SUPPORTED
def latex_available(self):
'''check is latex is available and if it can create a picture.'''
exitcode = 0
random.seed()
tmpfile = os.path.join(gettempdir(), "gajimtex_" + \
random.randint(0,100).__str__())
# build latex string
texstr = '\\documentclass[12pt]{article}\\usepackage[dvips]{graphicx}'
texstr += '\\usepackage{amsmath}\\usepackage{amssymb}\\pagestyle{empty}'
texstr += '\\begin{document}\\begin{large}\\begin{gather*}test'
texstr += '\\end{gather*}\\end{large}\\end{document}'
file = open(os.path.join(tmpfile + ".tex"), "w+")
file.write(texstr)
file.flush()
file.close()
try:
p = Popen(['latex', '--interaction=nonstopmode', tmpfile + '.tex'],
cwd=gettempdir())
exitcode = p.wait()
except:
exitcode = 1
if exitcode == 0:
try:
p = Popen(['dvipng', '-bg', 'white', '-T', 'tight',
tmpfile + '.dvi', '-o', tmpfile + '.png'], cwd=gettempdir())
exitcode = p.wait()
except:
exitcode = 1
extensions = ['.tex', '.log', '.aux', '.dvi', '.png']
for ext in extensions:
try:
os.remove(tmpfile + ext)
except Exception:
pass
if exitcode == 0:
return True
return False
def pycrypto_available(self):
from common import gajim
return gajim.HAVE_PYCRYPTO
def docutils_available(self):
try:
import docutils
except:
return False
return True
def pysexy_available(self):
from common import gajim
return gajim.HAVE_PYSEXY
# vim: se ts=3:
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