gajim-plural/src/notify.py

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2005-11-11 20:12:02 +01:00
## notify.py
##
## Copyright (C) 2005-2006 Yann Le Boulanger <asterix@lagaule.org>
## Copyright (C) 2005-2007 Nikos Kouremenos <kourem@gmail.com>
## Copyright (C) 2005-2006 Andrew Sayman <lorien420@myrealbox.com>
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##
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## Notification daemon connection via D-Bus code:
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## 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.
##
import os
import time
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import dialogs
import gobject
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import gtkgui_helpers
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from common import gajim
from common import helpers
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from common import dbus_support
if dbus_support.supported:
import dbus
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import dbus.glib
import dbus.service
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USER_HAS_PYNOTIFY = True # user has pynotify module
try:
import pynotify
pynotify.init('Gajim Notification')
except ImportError:
USER_HAS_PYNOTIFY = False
def get_show_in_roster(event, account, contact):
'''Return True if this event must be shown in roster, else False'''
num = get_advanced_notification(event, account, contact)
if num != None:
if gajim.config.get_per('notifications', str(num), 'roster') == 'yes':
return True
if gajim.config.get_per('notifications', str(num), 'roster') == 'no':
return False
if event == 'message_received':
chat_control = helpers.get_chat_control(account, contact)
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if chat_control:
return False
return True
def get_show_in_systray(event, account, contact):
'''Return True if this event must be shown in systray, else False'''
num = get_advanced_notification(event, account, contact)
if num != None:
if gajim.config.get_per('notifications', str(num), 'systray') == 'yes':
return True
if gajim.config.get_per('notifications', str(num), 'systray') == 'no':
return False
return gajim.config.get('trayicon_notification_on_events')
def get_advanced_notification(event, account, contact):
'''Returns the number of the first (top most)
advanced notification else None'''
num = 0
notif = gajim.config.get_per('notifications', str(num))
while notif:
recipient_ok = False
status_ok = False
tab_opened_ok = False
# test event
if gajim.config.get_per('notifications', str(num), 'event') == event:
# test recipient
recipient_type = gajim.config.get_per('notifications', str(num),
'recipient_type')
recipients = gajim.config.get_per('notifications', str(num),
'recipients').split()
if recipient_type == 'all':
recipient_ok = True
elif recipient_type == 'contact' and contact.jid in recipients:
recipient_ok = True
elif recipient_type == 'group':
for group in contact.groups:
if group in contact.groups:
recipient_ok = True
break
if recipient_ok:
# test status
our_status = gajim.SHOW_LIST[gajim.connections[account].connected]
status = gajim.config.get_per('notifications', str(num), 'status')
if status == 'all' or our_status in status.split():
status_ok = True
if status_ok:
# test window_opened
tab_opened = gajim.config.get_per('notifications', str(num),
'tab_opened')
if tab_opened == 'both':
tab_opened_ok = True
else:
chat_control = helpers.get_chat_control(account, contact)
if (chat_control and tab_opened == 'yes') or (not chat_control and \
tab_opened == 'no'):
tab_opened_ok = True
if tab_opened_ok:
return num
num += 1
notif = gajim.config.get_per('notifications', str(num))
def notify(event, jid, account, parameters, advanced_notif_num = None):
'''Check what type of notifications we want, depending on basic
and the advanced configuration of notifications and do these notifications;
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advanced_notif_num holds the number of the first (top most) advanced
notification'''
# First, find what notifications we want
do_popup = False
do_sound = False
do_cmd = False
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if event == 'status_change':
new_show = parameters[0]
status_message = parameters[1]
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# Default: No popup for status change
elif event == 'contact_connected':
status_message = parameters
j = gajim.get_jid_without_resource(jid)
server = gajim.get_server_from_jid(j)
account_server = account + '/' + server
block_transport = False
if account_server in gajim.block_signed_in_notifications and \
gajim.block_signed_in_notifications[account_server]:
block_transport = True
if helpers.allow_showing_notification(account, 'notify_on_signin') and \
not gajim.block_signed_in_notifications[account] and not block_transport:
do_popup = True
if gajim.config.get_per('soundevents', 'contact_connected',
'enabled') and not gajim.block_signed_in_notifications[account] and \
not block_transport:
do_sound = True
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elif event == 'contact_disconnected':
status_message = parameters
if helpers.allow_showing_notification(account, 'notify_on_signout'):
do_popup = True
if gajim.config.get_per('soundevents', 'contact_disconnected',
'enabled'):
do_sound = True
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elif event == 'new_message':
message_type = parameters[0]
is_first_message = parameters[1]
nickname = parameters[2]
message = parameters[3]
if helpers.allow_showing_notification(account, 'notify_on_new_message',
advanced_notif_num, is_first_message):
do_popup = True
if is_first_message and helpers.allow_sound_notification(
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'first_message_received', advanced_notif_num):
do_sound = True
elif not is_first_message and helpers.allow_sound_notification(
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'next_message_received', advanced_notif_num):
do_sound = True
else:
print '*Event not implemeted yet*'
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if advanced_notif_num is not None and gajim.config.get_per('notifications',
str(advanced_notif_num), 'run_command'):
do_cmd = True
# Do the wanted notifications
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if do_popup:
if event in ('contact_connected', 'contact_disconnected',
'status_change'): # Common code for popup for these three events
if event == 'contact_disconnected':
show_image = 'offline.png'
suffix = '_notif_size_bw.png'
else: #Status Change or Connected
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# FIXME: for status change,
# we don't always 'online.png', but we
# first need 48x48 for all status
show_image = 'online.png'
suffix = '_notif_size_colored.png'
transport_name = gajim.get_transport_name_from_jid(jid)
img = None
if transport_name:
img = os.path.join(gajim.DATA_DIR, 'iconsets',
'transports', transport_name, '48x48', show_image)
if not img or not os.path.isfile(img):
iconset = gajim.config.get('iconset')
img = os.path.join(gajim.DATA_DIR, 'iconsets',
iconset, '48x48', show_image)
path = gtkgui_helpers.get_path_to_generic_or_avatar(img,
jid = jid, suffix = suffix)
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if event == 'status_change':
title = _('%(nick)s Changed Status') % \
{'nick': gajim.get_name_from_jid(account, jid)}
text = _('%(nick)s is now %(status)s') % \
{'nick': gajim.get_name_from_jid(account, jid),\
'status': helpers.get_uf_show(gajim.SHOW_LIST[new_show])}
if status_message:
text = text + " : " + status_message
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popup(_('Contact Changed Status'), jid, account,
path_to_image = path, title = title, text = text)
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elif event == 'contact_connected':
title = _('%(nickname)s Signed In') % \
{'nickname': gajim.get_name_from_jid(account, jid)}
text = ''
if status_message:
text = status_message
popup(_('Contact Signed In'), jid, account,
path_to_image = path, title = title, text = text)
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elif event == 'contact_disconnected':
title = _('%(nickname)s Signed Out') % \
{'nickname': gajim.get_name_from_jid(account, jid)}
text = ''
if status_message:
text = status_message
popup(_('Contact Signed Out'), jid, account,
path_to_image = path, title = title, text = text)
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elif event == 'new_message':
if message_type == 'normal': # single message
event_type = _('New Single Message')
img = os.path.join(gajim.DATA_DIR, 'pixmaps', 'events',
'single_msg_recv.png')
title = _('New Single Message from %(nickname)s') % \
{'nickname': nickname}
text = message
elif message_type == 'pm': # private message
event_type = _('New Private Message')
room_name = gajim.get_nick_from_jid(jid)
img = os.path.join(gajim.DATA_DIR, 'pixmaps', 'events',
'priv_msg_recv.png')
title = _('New Private Message from group chat %s') % room_name
text = _('%(nickname)s: %(message)s') % {'nickname': nickname,
'message': message}
else: # chat message
event_type = _('New Message')
img = os.path.join(gajim.DATA_DIR, 'pixmaps', 'events',
'chat_msg_recv.png')
title = _('New Message from %(nickname)s') % \
{'nickname': nickname}
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text = message
path = gtkgui_helpers.get_path_to_generic_or_avatar(img)
popup(event_type, jid, account, message_type,
path_to_image = path, title = title, text = text)
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if do_sound:
snd_file = None
snd_event = None # If not snd_file, play the event
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if event == 'new_message':
if advanced_notif_num is not None and gajim.config.get_per(
'notifications', str(advanced_notif_num), 'sound') == 'yes':
snd_file = gajim.config.get_per('notifications',
str(advanced_notif_num), 'sound_file')
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elif advanced_notif_num is not None and gajim.config.get_per(
'notifications', str(advanced_notif_num), 'sound') == 'no':
pass # do not set snd_event
elif is_first_message:
snd_event = 'first_message_received'
else:
snd_event = 'next_message_received'
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elif event in ('contact_connected', 'contact_disconnected'):
snd_event = event
if snd_file:
helpers.play_sound_file(snd_file)
if snd_event:
helpers.play_sound(snd_event)
if do_cmd:
command = gajim.config.get_per('notifications', str(advanced_notif_num),
'command')
try:
helpers.exec_command(command)
except:
pass
def popup(event_type, jid, account, msg_type = '', path_to_image = None,
title = None, text = None):
'''Notifies a user of an event. It first tries to a valid implementation of
the Desktop Notification Specification. If that fails, then we fall back to
the older style PopupNotificationWindow method.'''
text = gobject.markup_escape_text(text)
title = gobject.markup_escape_text(title)
if gajim.config.get('use_notif_daemon') and dbus_support.supported:
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try:
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DesktopNotification(event_type, jid, account, msg_type,
path_to_image, title, text)
return # sucessfully did D-Bus Notification procedure!
except dbus.DBusException, e:
# Connection to D-Bus failed
gajim.log.debug(str(e))
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except TypeError, e:
# This means that we sent the message incorrectly
gajim.log.debug(str(e))
# we failed to speak to notification daemon via D-Bus
if USER_HAS_PYNOTIFY: # try via libnotify
if not text:
text = gajim.get_name_from_jid(account, jid) # default value of text
if not title:
title = event_type
# default image
if not path_to_image:
path_to_image = os.path.abspath(
os.path.join(gajim.DATA_DIR, 'pixmaps', 'events',
'chat_msg_recv.png')) # img to display
notification = pynotify.Notification(title, text)
timeout = gajim.config.get('notification_timeout') * 1000 # make it ms
notification.set_timeout(timeout)
notification.set_category(event_type)
notification.set_data('event_type', event_type)
notification.set_data('jid', jid)
notification.set_data('account', account)
notification.set_data('msg_type', event_type)
notification.set_data('path_to_image', path_to_image)
notification.add_action('default', 'Default Action',
on_pynotify_notification_clicked)
try:
notification.show()
return
except gobject.GError, e:
# Connection to notification-daemon failed, see #2893
gajim.log.debug(str(e))
# go old style
instance = dialogs.PopupNotificationWindow(event_type, jid, account,
msg_type, path_to_image, title, text)
gajim.interface.roster.popup_notification_windows.append(instance)
def on_pynotify_notification_clicked(notification, action):
jid = notification.get_data('jid')
account = notification.get_data('account')
msg_type = notification.get_data('msg_type')
notification.close()
gajim.interface.handle_event(account, jid, msg_type)
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class NotificationResponseManager:
'''Collects references to pending DesktopNotifications and manages there
signalling. This is necessary due to a bug in DBus where you can't remove
a signal from an interface once it's connected.'''
def __init__(self):
self.pending = {}
self.received = []
self.interface = None
def attach_to_interface(self):
if self.interface is not None:
return
self.interface = dbus_support.get_notifications_interface()
self.interface.connect_to_signal('ActionInvoked', self.on_action_invoked)
self.interface.connect_to_signal('NotificationClosed', self.on_closed)
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def on_action_invoked(self, id, reason):
self.received.append((id, time.time(), reason))
if self.pending.has_key(id):
notification = self.pending[id]
notification.on_action_invoked(id, reason)
del self.pending[id]
if len(self.received) > 20:
curt = time.time()
for rec in self.received:
diff = curt - rec[1]
if diff > 10:
self.received.remove(rec)
def on_closed(self, id, reason = None):
if self.pending.has_key(id):
del self.pending[id]
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def add_pending(self, id, object):
# Check to make sure that we handle an event immediately if we're adding
# an id that's already been triggered
for rec in self.received:
if rec[0] == id:
object.on_action_invoked(id, rec[2])
self.received.remove(rec)
return
if id not in self.pending:
# Add it
self.pending[id] = object
else:
# We've triggered an event that has a duplicate ID!
gajim.log.debug('Duplicate ID of notification. Can\'t handle this.')
notification_response_manager = NotificationResponseManager()
class DesktopNotification:
'''A DesktopNotification that interfaces with D-Bus via the Desktop
Notification specification'''
def __init__(self, event_type, jid, account, msg_type = '',
path_to_image = None, title = None, text = None):
self.path_to_image = path_to_image
self.event_type = event_type
self.title = title
self.text = text
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'''0.3.1 is the only version of notification daemon that has no way to determine which version it is. If no method exists, it means they're using that one.'''
self.default_version = [0, 3, 1]
self.account = account
self.jid = jid
self.msg_type = msg_type
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if not text:
# default value of text
self.text = gajim.get_name_from_jid(account, jid)
if not title:
self.title = event_type # default value
if event_type == _('Contact Signed In'):
ntype = 'presence.online'
elif event_type == _('Contact Signed Out'):
ntype = 'presence.offline'
elif event_type in (_('New Message'), _('New Single Message'),
_('New Private Message')):
ntype = 'im.received'
elif event_type == _('File Transfer Request'):
ntype = 'transfer'
elif event_type == _('File Transfer Error'):
ntype = 'transfer.error'
elif event_type in (_('File Transfer Completed'), _('File Transfer Stopped')):
ntype = 'transfer.complete'
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elif event_type == _('New E-mail'):
ntype = 'email.arrived'
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elif event_type == _('Groupchat Invitation'):
ntype = 'im.invitation'
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elif event_type == _('Contact Changed Status'):
ntype = 'presence.status'
elif event_type == _('Connection Failed'):
ntype = 'connection.failed'
else:
# default failsafe values
self.path_to_image = os.path.abspath(
os.path.join(gajim.DATA_DIR, 'pixmaps', 'events',
'chat_msg_recv.png')) # img to display
ntype = 'im' # Notification Type
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self.notif = dbus_support.get_notifications_interface()
if self.notif is None:
raise dbus.DBusException('unable to get notifications interface')
self.ntype = ntype
self.get_version()
def attempt_notify(self):
version = self.version
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timeout = gajim.config.get('notification_timeout') # in seconds
ntype = self.ntype
if version[:2] == [0, 2]:
try:
self.notif.Notify(
dbus.String(_('Gajim')),
dbus.String(self.path_to_image),
dbus.UInt32(0),
ntype,
dbus.Byte(0),
dbus.String(self.title),
dbus.String(self.text),
[dbus.String(self.path_to_image)],
{'default': 0},
[''],
True,
dbus.UInt32(timeout),
reply_handler=self.attach_by_id,
error_handler=self.notify_another_way)
except AttributeError:
version = [0, 3, 1] # we're actually dealing with the newer version
if version > [0, 3]:
if version >= [0, 3, 2]:
hints = {}
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hints['urgency'] = dbus.Byte(0) # Low Urgency
hints['category'] = dbus.String(ntype)
self.notif.Notify(
dbus.String(_('Gajim')),
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dbus.UInt32(0), # this notification does not replace other
dbus.String(self.path_to_image),
dbus.String(self.title),
dbus.String(self.text),
( dbus.String('default'), dbus.String(self.event_type) ),
hints,
dbus.UInt32(timeout*1000),
reply_handler=self.attach_by_id,
error_handler=self.notify_another_way)
else:
self.notif.Notify(
dbus.String(_('Gajim')),
dbus.String(self.path_to_image),
dbus.UInt32(0),
dbus.String(self.title),
dbus.String(self.text),
dbus.String(''),
{},
dbus.UInt32(timeout*1000),
reply_handler=self.attach_by_id,
error_handler=self.notify_another_way)
def attach_by_id(self, id):
self.id = id
notification_response_manager.attach_to_interface()
notification_response_manager.add_pending(self.id, self)
def notify_another_way(self,e):
gajim.log.debug(str(e))
gajim.log.debug('Need to implement a new way of falling back')
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def on_action_invoked(self, id, reason):
if self.notif is None:
return
self.notif.CloseNotification(dbus.UInt32(id))
self.notif = None
if not self.msg_type:
self.msg_type = 'chat'
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gajim.interface.handle_event(self.account, self.jid, self.msg_type)
def version_reply_handler(self, name, vendor, version, spec_version = None):
version_list = version.split('.')
self.version = []
while len(version_list):
self.version.append(int(version_list.pop(0)))
self.attempt_notify()
def get_version(self):
self.notif.GetServerInfo(
reply_handler=self.version_reply_handler,
error_handler=self.version_error_handler_2_x_try)
def version_error_handler_2_x_try(self, e):
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self.notif.GetServerInformation(reply_handler=self.version_reply_handler,
error_handler=self.version_error_handler_3_x_try)
def version_error_handler_3_x_try(self, e):
self.version = self.default_version
self.attempt_notify()