gajim-plural/src/remote_control.py

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## roster_window.py
##
## Gajim Team:
## - Yann Le Boulanger <asterix@lagaule.org>
## - Vincent Hanquez <tab@snarc.org>
## - Nikos Kouremenos <kourem@gmail.com>
##
## Copyright (C) 2003-2005 Gajim Team
##
## 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 gtk
import gobject
from common import gajim
from time import time
try:
import dbus
except:
pass
_version = getattr(dbus, 'version', (0, 20, 0))
if _version >= (0, 41, 0):
import dbus.service
import dbus.glib # cause dbus 0.35+ doesn't return signal replies without it
DbusPrototype = dbus.service.Object
else:
DbusPrototype = dbus.Object
INTERFACE = 'org.gajim.dbus.RemoteInterface'
OBJ_PATH = '/org/gajim/dbus/RemoteObject'
SERVICE = 'org.gajim.dbus'
class Remote:
def __init__(self, plugin):
self.signal_object = None
if 'dbus' not in globals():
print 'DBUS python bindings are missing in this computer.'
print 'DBUS capabilities of Gajim cannot be used'
return None
try:
session_bus = dbus.SessionBus()
except:
# FIXME: some status why remote is not supported
# When dbus 0.2.x is obsolete
return None
if _version[1] >= 41:
service = dbus.service.BusName(SERVICE, bus=session_bus)
self.signal_object = SignalObject(service, plugin)
elif _version[1] <= 40:
service=dbus.Service(SERVICE, session_bus)
self.signal_object = SignalObject(service, plugin)
def raise_signal(self, signal, arg):
if self.signal_object:
self.signal_object.raise_signal(signal, repr(arg))
class SignalObject(DbusPrototype):
_version = getattr(dbus, 'version', (0, 20, 0))
def __init__(self, service, plugin):
self.plugin = plugin
self.first_show = True
self.contacts = self.plugin.roster.contacts
self.vcard_account = None
# register our dbus API
if _version[1] >= 41:
DbusPrototype.__init__(self, service, OBJ_PATH)
elif _version[1] >= 30:
DbusPrototype.__init__(self, OBJ_PATH, service)
else:
DbusPrototype.__init__(self, OBJ_PATH, service,
[ self.show_roster,
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self.show_next_unread,
self.list_contacts,
self.list_accounts,
self.change_status,
self.new_message,
self.send_message,
self.contact_info
])
def raise_signal(self, signal, arg):
''' raise a signal, with a single string message '''
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if _version[1] >= 30:
from dbus import dbus_bindings
message = dbus_bindings.Signal(OBJ_PATH, INTERFACE, signal)
iter = message.get_iter(True)
iter.append(arg)
self._connection.send(message)
else:
self.emit_signal(INTERFACE, signal, arg)
# signals
def VcardInfo(self, *vcard):
pass
def send_message(self, *args):
''' send_message(jid, message, keyID=None, account=None)
send 'message' to 'jid', using account (optional) 'account'.
if keyID is specified, encrypt the message with the pgp key '''
jid, message, keyID, account = self._get_real_arguments(args, 4)
if not jid or not message:
return None # or raise error
if not keyID:
keyID = ''
if account:
self.plugin.connections[account].send_message(jid, message, keyID)
else:
for account in self.contacts.keys():
if self.contacts[account].has_key(jid):
gajim.connections[account].send_message(jid,
message, keyID)
return True
return False
def new_message(self, *args):
''' new_message(jid, account=None) -> shows the tabbed window for new
message to 'jid', using account(optional) 'account ' '''
jid, account = self._get_real_arguments(args, 2)
if not jid:
# FIXME: raise exception for missing argument (dbus0.3+)
return None
if account:
accounts = [account]
else:
accounts = self.contacts.keys()
for account in accounts:
if self.plugin.windows[account]['chats'].has_key(jid):
self.plugin.windows[account]['chats'][jid].set_active_tab(jid)
break
elif self.contacts[account].has_key(jid):
self.plugin.roster.new_chat(self.contacts[account][jid][0],
account)
jid_data = self.plugin.windows[account]['chats'][jid]
jid_data.set_active_tab(jid)
jid_data.window.present()
# preserve the "steal focus preservation"
if self._is_first():
jid_data.window.window.focus()
else:
jid_data.window.window.focus(long(time()))
break
def change_status(self, *args, **keywords):
''' change_status(status, message, account). account is optional -
if not specified status is changed for all accounts. '''
status, message, account = self._get_real_arguments(args, 3)
if status not in ('offline', 'online', 'chat',
'away', 'xa', 'dnd', 'invisible'):
# FIXME: raise exception for bad status (dbus0.3+)
return None
if account:
gobject.idle_add(self.plugin.roster.send_status, account,
status, message)
else:
# account not specified, so change the status of all accounts
for acc in self.contacts.keys():
gobject.idle_add(self.plugin.roster.send_status, acc,
status, message)
return None
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def show_next_unread(self, *args):
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''' Show the window(s) with next waiting messages in tabbed/group chats. '''
#FIXME: when systray is disabled this method does nothing.
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#FIXME: show message from GC that refer to us (like systray does)
if len(self.plugin.systray.jids) != 0:
account = self.plugin.systray.jids[0][0]
jid = self.plugin.systray.jids[0][1]
acc = self.plugin.windows[account]
jid_tab = None
if acc['gc'].has_key(jid):
jid_tab = acc['gc'][jid]
elif acc['chats'].has_key(jid):
jid_tab = acc['chats'][jid]
else:
self.plugin.roster.new_chat(
self.contacts[account][jid][0], account)
jid_tab = acc['chats'][jid]
if jid_tab:
jid_tab.set_active_tab(jid)
jid_tab.window.present()
# preserve the "steal focus preservation"
if self._is_first():
jid_tab.window.window.focus()
else:
jid_tab.window.window.focus(long(time()))
def contact_info(self, *args):
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''' get vcard info for a contact. This method returns nothing.
You have to register the 'VcardInfo' signal to get the real vcard. '''
jid = self._get_real_arguments(args, 1)
if not jid:
# FIXME: raise exception for missing argument (0.3+)
return None
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accounts = self.contacts.keys()
iq = None
for account in accounts:
if self.contacts[account].has_key(jid):
self.vcard_account = account
gajim.connections[account].register_handler('VCARD',
self._receive_vcard)
iq = gajim.connections[account].request_vcard(jid)
break
return None
def list_accounts(self, *args):
''' list register accounts '''
if self.contacts:
result = self.contacts.keys()
if result and len(result) > 0:
return result
return None
def list_contacts(self, *args):
''' list all contacts in the roster. If the first argument is specified,
then return the contacts for the specified account '''
[for_account] = self._get_real_arguments(args, 1)
result = []
if not self.contacts or len(self.contacts) == 0:
return None
if for_account:
if self.contacts.has_key(for_account):
for jid in self.contacts[for_account]:
item = self._serialized_contacts(
self.contacts[for_account][jid])
if item:
result.append(item)
else:
# "for_account: is not recognised:",
# FIXME: there can be a return status for this [0.3+]
return None
else:
for account in self.contacts:
for jid in self.contacts[account]:
item = self._serialized_contacts(self.contacts[account][jid])
if item:
result.append(item)
# dbus 0.40 does not support return result as empty list
if result == []:
return None
return result
def show_roster(self, *args):
''' shows/hides the roster window '''
win = self.plugin.roster.window
if win.get_property('visible'):
gobject.idle_add(win.hide)
else:
win.present()
# preserve the "steal focus preservation"
if self._is_first():
win.window.focus()
else:
win.window.focus(long(time()))
def _is_first(self):
if self.first_show:
self.first_show = False
return True
return False
def _receive_vcard(self,account, array):
if self.vcard_account:
gajim.connections[self.vcard_account].unregister_handler('VCARD',
self._receive_vcard)
self.unregistered_vcard = None
if _version[1] >=30:
self.VcardInfo(repr(array))
else:
self.emit_signal(INTERFACE, 'VcardInfo',
repr(array))
def _get_real_arguments(self, args, desired_length):
# supresses the first "message" argument, which is set in dbus 0.23
if _version[1] == 20:
args=args[1:]
if desired_length > 0:
args = list(args)
args.extend([None] * (desired_length - len(args)))
args = args[:desired_length]
return args
def _serialized_contacts(self, contacts):
''' get info from list of Contact objects and create a serialized
dict for sending it over dbus '''
if not contacts:
return None
prim_contact = None # primary contact
for contact in contacts:
if prim_contact == None or contact.priority > prim_contact.priority:
prim_contact = contact
contact_dict = {}
contact_dict['name'] = prim_contact.name
contact_dict['show'] = prim_contact.show
contact_dict['jid'] = prim_contact.jid
if prim_contact.keyID:
keyID = None
if len(prim_contact.keyID) == 8:
keyID = prim_contact.keyID
elif len(prim_contact.keyID) == 16:
keyID = prim_contact.keyID[8:]
if keyID:
contact_dict['openpgp'] = keyID
contact_dict['resources'] = []
for contact in contacts:
contact_dict['resources'].append(tuple([contact.resource,
contact.priority, contact.status]))
return repr(contact_dict)
if _version[1] >= 30 and _version[1] <= 40:
method = dbus.method
signal = dbus.signal
elif _version[1] >= 41:
method = dbus.service.method
signal = dbus.service.signal
if _version[1] >= 30:
# prevent using decorators, because they are not supported
# on python < 2.4
# FIXME: use decorators when python2.3 is OOOOOOLD
show_roster = method(INTERFACE)(show_roster)
list_contacts = method(INTERFACE)(list_contacts)
list_accounts = method(INTERFACE)(list_accounts)
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show_next_unread = method(INTERFACE)(show_next_unread)
change_status = method(INTERFACE)(change_status)
new_message = method(INTERFACE)(new_message)
contact_info = method(INTERFACE)(contact_info)
send_message = method(INTERFACE)(send_message)
VcardInfo = signal(INTERFACE)(VcardInfo)