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src/notify.py

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+#!/bin/sh
+##	notify.py
+##
+## Gajim Team:
+## - Yann Le Boulanger <asterix@lagaule.org>
+## - Vincent Hanquez <tab@snarc.org>
+## - Nikos Kouremenos <kourem@gmail.com>
+## - Dimitur Kirov <dkirov@gmail.com>
+## - Andrew Sayman <lorien420@myrealbox.com>
+##
+##	Copyright (C) 2003-2005 Gajim Team
+##
+## DBUS/libnotify connection code:
+## Copyright (C) 2005 by Sebastian Estienne
+##
+## 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; version 2 only.
+##
+## 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.
+##
+
+DBUS_MODULE = True
+
+try:
+	import dbus
+except ImportError:
+	DBUS_MODULE = False
+
+import os
+import sys
+import gajim
+import dialogs
+
+from common import gajim
+from common import i18n
+i18n.init()
+_ = i18n._
+
+
+def dbus_get_interface():
+	try:
+		session_bus = dbus.SessionBus()
+		obj = session_bus.get_object('org.freedesktop.Notifications',
+			'/org/freedesktop/Notifications')
+		return dbus.Interface(obj, 'org.freedesktop.Notifications')
+	except Exception, e:
+		return None
+	except dbus.dbus_bindings.DBusException, e:
+		# This exception could give useful info about why notification breaks
+		print >> sys.stderr, e
+		return None
+
+def dbus_available():
+	if not DBUS_MODULE:
+		return False
+	if dbus_get_interface() is None:
+		return False
+	else:
+		return True
+		
+def dbus_notify(event_type, jid, account, msg_type = '', file_props = None):
+	if jid in gajim.contacts[account]:
+		txt = gajim.get_highest_prio_contact_from_contacts(
+			gajim.contacts[account][jid]).name
+	else:
+		txt = jid
+
+	img = 'chat.png' # img to display
+	ntype = 'im'     # Notification Type
+
+	if event_type == _('Contact Signed In'):
+		img = 'online.png'
+		ntype = 'presence.online'
+	elif event_type == _('Contact Signed Out'):
+		img = 'offline.png'
+		ntype = 'presence.offline'
+	elif event_type in (_('New Message'), _('New Single Message'),
+		_('New Private Message')):
+		img = 'chat.png' # FIXME: better img and split events
+		ntype = 'im.received'
+		if event_type == _('New Private Message'):
+			room_jid, nick = gajim.get_room_and_nick_from_fjid(jid)
+			room_name,t = gajim.get_room_name_and_server_from_room_jid(room_jid)
+			txt = _('From %s in room %s') % (nick, room_name)
+		else:
+			txt = _('From %s') % txt
+	elif event_type == _('File Transfer Request'):
+		img = 'requested.png' # FIXME: better img
+		ntype = 'transfer'
+		txt = _('From %s') % txt
+	elif event_type == _('File Transfer Error'):
+		img = 'error.png' # FIXME: better img
+		ntype = 'transfer.error'
+	elif event_type in (_('File Transfer Completed'), _('File Transfer Stopped')):
+		img = 'closed.png' # # FIXME: better img and split events
+		ntype = 'transfer.complete'
+		if file_props is not None:
+			if file_props['type'] == 'r':
+				# get the name of the sender, as it is in the roster
+				sender = unicode(file_props['sender']).split('/')[0]
+				name = gajim.get_first_contact_instance_from_jid( 
+					account, sender).name
+				txt = _('From %s') % name
+			else:
+				receiver = file_props['receiver']
+				if hasattr(receiver, 'jid'):
+					receiver = receiver.jid
+				receiver = receiver.split('/')[0]
+				# get the name of the contact, as it is in the roster
+				name = gajim.get_first_contact_instance_from_jid( 
+					account, receiver).name
+				txt = _('To %s') % name
+		else:
+			txt = ''
+
+	iconset = gajim.config.get('iconset')
+	if not iconset:
+		iconset = 'sun'
+	path = os.path.join(gajim.DATA_DIR, 'iconsets', iconset,	'16x16', img)
+	path = os.path.abspath(path)
+	notif = dbus_get_interface()
+	if notif is None:
+		raise dbus.dbus_bindings.DBusException()
+	notif.Notify(dbus.String(_('Gajim')), 
+		dbus.String(path), dbus.UInt32(0), ntype, dbus.Byte(0),
+		dbus.String(event_type), dbus.String(txt),
+		[dbus.String(path)], [''], [''], True, dbus.UInt32(3))
+
+def notify(event_type, jid, account, msg_type = '', file_props = None):
+	if dbus_available():
+		try:
+			dbus_notify(event_type, jid, account, msg_type, file_props)
+			return
+		except dbus.dbus_bindings.DBusException, e:
+			# Connection to DBus failed, try popup
+			pass
+		except TypeError, e:
+			# This means that we sent the message incorrectly
+			print >> sys.stderr, e
+	instance = dialogs.PopupNotificationWindow(event_type, jid, account,
+		msg_type, file_props)
+	#roster = roster_window.RosterWindow()
+	gajim.interface.roster.popup_notification_windows.append(instance)
+
+