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