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gajim-plural/plugins/dbus_plugin/plugin.py

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Initial version of Global Events Dispatcher. Events previously generated for D-Bus support in remote_control.py go through Global Events Dispatcher now - this means any plugin can subscribe to them. Implemented D-Bus support plugin based on remote_control.py.
2008-08-10 15:40:49 +02:00
# -*- coding: utf-8 -*-
## Copyright (C) 2005-2006 Yann Leboulanger <asterix@lagaule.org>
## Copyright (C) 2005-2006 Nikos Kouremenos <kourem@gmail.com>
## Copyright (C) 2005-2006 Dimitur Kirov <dkirov@gmail.com>
## Copyright (C) 2005-2006 Andrew Sayman <lorien420@myrealbox.com>
## Copyright (C) 2007 Lukas Petrovicky <lukas@petrovicky.net>
## Copyright (C) 2007 Julien Pivotto <roidelapluie@gmail.com>
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## Copyright (C) 2007 Travis Shirk <travis@pobox.com>
Initial version of Global Events Dispatcher. Events previously generated for D-Bus support in remote_control.py go through Global Events Dispatcher now - this means any plugin can subscribe to them. Implemented D-Bus support plugin based on remote_control.py.
2008-08-10 15:40:49 +02:00
## Copyright (C) 2008 Mateusz Biliński <mateusz@bilinski.it>
##
## 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/>.
##
'''
D-BUS Support plugin.
Based on src/remote_control.py
:author: Mateusz Biliński <mateusz@bilinski.it>
:since: 8th August 2008
:copyright: Copyright (2008) Mateusz Biliński <mateusz@bilinski.it>
:license: GPL
'''
import os
import new
import gobject
from common import dbus_support
if dbus_support.supported:
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import dbus
if dbus_support:
INTERFACE = 'org.gajim.dbusplugin.RemoteInterface'
OBJ_PATH = '/org/gajim/dbusplugin/RemoteObject'
SERVICE = 'org.gajim.dbusplugin'
import dbus.service
import dbus.glib
# type mapping
# in most cases it is a utf-8 string
DBUS_STRING = dbus.String
# general type (for use in dicts, where all values should have the same type)
DBUS_BOOLEAN = dbus.Boolean
DBUS_DOUBLE = dbus.Double
DBUS_INT32 = dbus.Int32
# dictionary with string key and binary value
DBUS_DICT_SV = lambda : dbus.Dictionary({}, signature="sv")
# dictionary with string key and value
DBUS_DICT_SS = lambda : dbus.Dictionary({}, signature="ss")
# empty type (there is no equivalent of None on D-Bus, but historically gajim
# used 0 instead)
DBUS_NONE = lambda : dbus.Int32(0)
def get_dbus_struct(obj):
''' recursively go through all the items and replace
them with their casted dbus equivalents
'''
if obj is None:
return DBUS_NONE()
if isinstance(obj, (unicode, str)):
return DBUS_STRING(obj)
if isinstance(obj, int):
return DBUS_INT32(obj)
if isinstance(obj, float):
return DBUS_DOUBLE(obj)
if isinstance(obj, bool):
return DBUS_BOOLEAN(obj)
if isinstance(obj, (list, tuple)):
result = dbus.Array([get_dbus_struct(i) for i in obj],
signature='v')
if result == []:
return DBUS_NONE()
return result
if isinstance(obj, dict):
result = DBUS_DICT_SV()
for key, value in obj.items():
result[DBUS_STRING(key)] = get_dbus_struct(value)
if result == {}:
return DBUS_NONE()
return result
# unknown type
return DBUS_NONE()
class SignalObject(dbus.service.Object):
''' Local object definition for /org/gajim/dbus/RemoteObject.
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(This docstring is not be visible,
because the clients can access only the remote object.)'''
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def __init__(self, bus_name):
self.first_show = True
self.vcard_account = None
# register our dbus API
dbus.service.Object.__init__(self, bus_name, OBJ_PATH)
@dbus.service.signal(INTERFACE, signature='av')
def Roster(self, account_and_data):
pass
@dbus.service.signal(INTERFACE, signature='av')
def AccountPresence(self, status_and_account):
pass
@dbus.service.signal(INTERFACE, signature='av')
def ContactPresence(self, account_and_array):
pass
@dbus.service.signal(INTERFACE, signature='av')
def ContactAbsence(self, account_and_array):
pass
@dbus.service.signal(INTERFACE, signature='av')
def ContactStatus(self, account_and_array):
pass
@dbus.service.signal(INTERFACE, signature='av')
def NewMessage(self, account_and_array):
pass
@dbus.service.signal(INTERFACE, signature='av')
def Subscribe(self, account_and_array):
pass
@dbus.service.signal(INTERFACE, signature='av')
def Subscribed(self, account_and_array):
pass
@dbus.service.signal(INTERFACE, signature='av')
def Unsubscribed(self, account_and_jid):
pass
@dbus.service.signal(INTERFACE, signature='av')
def NewAccount(self, account_and_array):
pass
@dbus.service.signal(INTERFACE, signature='av')
def VcardInfo(self, account_and_vcard):
pass
@dbus.service.signal(INTERFACE, signature='av')
def LastStatusTime(self, account_and_array):
pass
@dbus.service.signal(INTERFACE, signature='av')
def OsInfo(self, account_and_array):
pass
@dbus.service.signal(INTERFACE, signature='av')
def GCPresence(self, account_and_array):
pass
@dbus.service.signal(INTERFACE, signature='av')
def GCMessage(self, account_and_array):
pass
@dbus.service.signal(INTERFACE, signature='av')
def RosterInfo(self, account_and_array):
pass
@dbus.service.signal(INTERFACE, signature='av')
def NewGmail(self, account_and_array):
pass
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@dbus.service.signal(INTERFACE, signature='av')
def EntityTime(self, account_and_array):
pass
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def raise_signal(self, signal, arg):
'''raise a signal, with a single argument of unspecified type
Instead of obj.raise_signal("Foo", bar), use obj.Foo(bar).'''
getattr(self, signal)(arg)
@dbus.service.method(INTERFACE, in_signature='s', out_signature='s')
def get_status(self, account):
'''Returns status (show to be exact) which is the global one
unless account is given'''
if not account:
# If user did not ask for account, returns the global status
return DBUS_STRING(helpers.get_global_show())
# return show for the given account
index = gajim.connections[account].connected
return DBUS_STRING(gajim.SHOW_LIST[index])
@dbus.service.method(INTERFACE, in_signature='s', out_signature='s')
def get_status_message(self, account):
'''Returns status which is the global one
unless account is given'''
if not account:
# If user did not ask for account, returns the global status
return DBUS_STRING(str(helpers.get_global_status()))
# return show for the given account
status = gajim.connections[account].status
return DBUS_STRING(status)
def _get_account_and_contact(self, account, jid):
'''get the account (if not given) and contact instance from jid'''
connected_account = None
contact = None
accounts = gajim.contacts.get_accounts()
# if there is only one account in roster, take it as default
# if user did not ask for account
if not account and len(accounts) == 1:
account = accounts[0]
if account:
if gajim.connections[account].connected > 1: # account is connected
connected_account = account
contact = gajim.contacts.get_contact_with_highest_priority(account,
jid)
else:
for account in accounts:
contact = gajim.contacts.get_contact_with_highest_priority(account,
jid)
if contact and gajim.connections[account].connected > 1:
# account is connected
connected_account = account
break
if not contact:
contact = jid
return connected_account, contact
def _get_account_for_groupchat(self, account, room_jid):
'''get the account which is connected to groupchat (if not given)
or check if the given account is connected to the groupchat'''
connected_account = None
accounts = gajim.contacts.get_accounts()
# if there is only one account in roster, take it as default
# if user did not ask for account
if not account and len(accounts) == 1:
account = accounts[0]
if account:
if gajim.connections[account].connected > 1 and \
room_jid in gajim.gc_connected[account] and \
gajim.gc_connected[account][room_jid]:
# account and groupchat are connected
connected_account = account
else:
for account in accounts:
if gajim.connections[account].connected > 1 and \
room_jid in gajim.gc_connected[account] and \
gajim.gc_connected[account][room_jid]:
# account and groupchat are connected
connected_account = account
break
return connected_account
@dbus.service.method(INTERFACE, in_signature='sss', out_signature='b')
def send_file(self, file_path, jid, account):
'''send file, located at 'file_path' to 'jid', using account
(optional) 'account' '''
jid = self._get_real_jid(jid, account)
connected_account, contact = self._get_account_and_contact(account, jid)
if connected_account:
if file_path[:7] == 'file://':
file_path=file_path[7:]
if os.path.isfile(file_path): # is it file?
gajim.interface.instances['file_transfers'].send_file(
connected_account, contact, file_path)
return DBUS_BOOLEAN(True)
return DBUS_BOOLEAN(False)
def _send_message(self, jid, message, keyID, account, type = 'chat',
subject = None):
'''can be called from send_chat_message (default when send_message)
or send_single_message'''
if not jid or not message:
return DBUS_BOOLEAN(False)
if not keyID:
keyID = ''
connected_account, contact = self._get_account_and_contact(account, jid)
if connected_account:
connection = gajim.connections[connected_account]
connection.send_message(jid, message, keyID, type, subject)
return DBUS_BOOLEAN(True)
return DBUS_BOOLEAN(False)
@dbus.service.method(INTERFACE, in_signature='ssss', out_signature='b')
def send_chat_message(self, jid, message, keyID, account):
'''Send chat 'message' to 'jid', using account (optional) 'account'.
if keyID is specified, encrypt the message with the pgp key '''
jid = self._get_real_jid(jid, account)
return self._send_message(jid, message, keyID, account)
@dbus.service.method(INTERFACE, in_signature='sssss', out_signature='b')
def send_single_message(self, jid, subject, message, keyID, account):
'''Send single 'message' to 'jid', using account (optional) 'account'.
if keyID is specified, encrypt the message with the pgp key '''
jid = self._get_real_jid(jid, account)
return self._send_message(jid, message, keyID, account, type, subject)
@dbus.service.method(INTERFACE, in_signature='sss', out_signature='b')
def send_groupchat_message(self, room_jid, message, account):
'''Send 'message' to groupchat 'room_jid',
using account (optional) 'account'.'''
if not room_jid or not message:
return DBUS_BOOLEAN(False)
connected_account = self._get_account_for_groupchat(account, room_jid)
if connected_account:
connection = gajim.connections[connected_account]
connection.send_gc_message(room_jid, message)
return DBUS_BOOLEAN(True)
return DBUS_BOOLEAN(False)
@dbus.service.method(INTERFACE, in_signature='ss', out_signature='b')
def open_chat(self, jid, account):
'''Shows the tabbed window for new message to 'jid', using account
(optional) 'account' '''
if not jid:
raise MissingArgument
return DBUS_BOOLEAN(False)
jid = self._get_real_jid(jid, account)
try:
jid = helpers.parse_jid(jid)
except:
# Jid is not conform, ignore it
return DBUS_BOOLEAN(False)
if account:
accounts = [account]
else:
accounts = gajim.connections.keys()
if len(accounts) == 1:
account = accounts[0]
connected_account = None
first_connected_acct = None
for acct in accounts:
if gajim.connections[acct].connected > 1: # account is online
contact = gajim.contacts.get_first_contact_from_jid(acct, jid)
if gajim.interface.msg_win_mgr.has_window(jid, acct):
connected_account = acct
break
# jid is in roster
elif contact:
connected_account = acct
break
# we send the message to jid not in roster, because account is
# specified, or there is only one account
elif account:
connected_account = acct
elif first_connected_acct is None:
first_connected_acct = acct
# if jid is not a conntact, open-chat with first connected account
if connected_account is None and first_connected_acct:
connected_account = first_connected_acct
if connected_account:
gajim.interface.new_chat_from_jid(connected_account, jid)
# preserve the 'steal focus preservation'
win = gajim.interface.msg_win_mgr.get_window(jid,
connected_account).window
if win.get_property('visible'):
win.window.focus()
return DBUS_BOOLEAN(True)
return DBUS_BOOLEAN(False)
@dbus.service.method(INTERFACE, in_signature='sss', out_signature='b')
def change_status(self, status, message, account):
''' change_status(status, message, account). account is optional -
if not specified status is changed for all accounts. '''
if status not in ('offline', 'online', 'chat',
'away', 'xa', 'dnd', 'invisible'):
return DBUS_BOOLEAN(False)
if account:
gobject.idle_add(gajim.interface.roster.send_status, account,
status, message)
else:
# account not specified, so change the status of all accounts
for acc in gajim.contacts.get_accounts():
if not gajim.config.get_per('accounts', acc,
'sync_with_global_status'):
continue
gobject.idle_add(gajim.interface.roster.send_status, acc,
status, message)
return DBUS_BOOLEAN(False)
@dbus.service.method(INTERFACE, in_signature='', out_signature='')
def show_next_pending_event(self):
'''Show the window(s) with next pending event in tabbed/group chats.'''
if gajim.events.get_nb_events():
gajim.interface.systray.handle_first_event()
@dbus.service.method(INTERFACE, in_signature='s', out_signature='a{sv}')
def contact_info(self, jid):
'''get vcard info for a contact. Return cached value of the vcard.
'''
if not isinstance(jid, unicode):
jid = unicode(jid)
if not jid:
raise MissingArgument
return DBUS_DICT_SV()
jid = self._get_real_jid(jid)
cached_vcard = gajim.connections.values()[0].get_cached_vcard(jid)
if cached_vcard:
return get_dbus_struct(cached_vcard)
# return empty dict
return DBUS_DICT_SV()
@dbus.service.method(INTERFACE, in_signature='', out_signature='as')
def list_accounts(self):
'''list register accounts'''
result = gajim.contacts.get_accounts()
result_array = dbus.Array([], signature='s')
if result and len(result) > 0:
for account in result:
result_array.append(DBUS_STRING(account))
return result_array
@dbus.service.method(INTERFACE, in_signature='s', out_signature='a{ss}')
def account_info(self, account):
'''show info on account: resource, jid, nick, prio, message'''
result = DBUS_DICT_SS()
if gajim.connections.has_key(account):
# account is valid
con = gajim.connections[account]
index = con.connected
result['status'] = DBUS_STRING(gajim.SHOW_LIST[index])
result['name'] = DBUS_STRING(con.name)
result['jid'] = DBUS_STRING(gajim.get_jid_from_account(con.name))
result['message'] = DBUS_STRING(con.status)
result['priority'] = DBUS_STRING(unicode(con.priority))
result['resource'] = DBUS_STRING(unicode(gajim.config.get_per(
'accounts', con.name, 'resource')))
return result
@dbus.service.method(INTERFACE, in_signature='s', out_signature='aa{sv}')
def list_contacts(self, account):
'''list all contacts in the roster. If the first argument is specified,
then return the contacts for the specified account'''
result = dbus.Array([], signature='aa{sv}')
accounts = gajim.contacts.get_accounts()
if len(accounts) == 0:
return result
if account:
accounts_to_search = [account]
else:
accounts_to_search = accounts
for acct in accounts_to_search:
if acct in accounts:
for jid in gajim.contacts.get_jid_list(acct):
item = self._contacts_as_dbus_structure(
gajim.contacts.get_contacts(acct, jid))
if item:
result.append(item)
return result
@dbus.service.method(INTERFACE, in_signature='', out_signature='')
def toggle_roster_appearance(self):
''' shows/hides the roster window '''
win = gajim.interface.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()))
@dbus.service.method(INTERFACE, in_signature='', out_signature='')
def toggle_ipython(self):
''' shows/hides the ipython window '''
win = gajim.ipython_window
if win:
if win.window.is_visible():
gobject.idle_add(win.hide)
else:
win.show_all()
win.present()
else:
gajim.interface.create_ipython_window()
@dbus.service.method(INTERFACE, in_signature='', out_signature='a{ss}')
def prefs_list(self):
prefs_dict = DBUS_DICT_SS()
def get_prefs(data, name, path, value):
if value is None:
return
key = ''
if path is not None:
for node in path:
key += node + '#'
key += name
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prefs_dict[DBUS_STRING(key)] = DBUS_STRING(value)
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gajim.config.foreach(get_prefs)
return prefs_dict
@dbus.service.method(INTERFACE, in_signature='', out_signature='b')
def prefs_store(self):
try:
gajim.interface.save_config()
except Exception, e:
return DBUS_BOOLEAN(False)
return DBUS_BOOLEAN(True)
@dbus.service.method(INTERFACE, in_signature='s', out_signature='b')
def prefs_del(self, key):
if not key:
return DBUS_BOOLEAN(False)
key_path = key.split('#', 2)
if len(key_path) != 3:
return DBUS_BOOLEAN(False)
if key_path[2] == '*':
gajim.config.del_per(key_path[0], key_path[1])
else:
gajim.config.del_per(key_path[0], key_path[1], key_path[2])
return DBUS_BOOLEAN(True)
@dbus.service.method(INTERFACE, in_signature='s', out_signature='b')
def prefs_put(self, key):
if not key:
return DBUS_BOOLEAN(False)
key_path = key.split('#', 2)
if len(key_path) < 3:
subname, value = key.split('=', 1)
gajim.config.set(subname, value)
return DBUS_BOOLEAN(True)
subname, value = key_path[2].split('=', 1)
gajim.config.set_per(key_path[0], key_path[1], subname, value)
return DBUS_BOOLEAN(True)
@dbus.service.method(INTERFACE, in_signature='ss', out_signature='b')
def add_contact(self, jid, account):
if account:
if account in gajim.connections and \
gajim.connections[account].connected > 1:
# if given account is active, use it
AddNewContactWindow(account = account, jid = jid)
else:
# wrong account
return DBUS_BOOLEAN(False)
else:
# if account is not given, show account combobox
AddNewContactWindow(account = None, jid = jid)
return DBUS_BOOLEAN(True)
@dbus.service.method(INTERFACE, in_signature='ss', out_signature='b')
def remove_contact(self, jid, account):
jid = self._get_real_jid(jid, account)
accounts = gajim.contacts.get_accounts()
# if there is only one account in roster, take it as default
if account:
accounts = [account]
contact_exists = False
for account in accounts:
contacts = gajim.contacts.get_contacts(account, jid)
if contacts:
gajim.connections[account].unsubscribe(jid)
for contact in contacts:
gajim.interface.roster.remove_contact(contact, account)
gajim.contacts.remove_jid(account, jid)
contact_exists = True
return DBUS_BOOLEAN(contact_exists)
def _is_first(self):
if self.first_show:
self.first_show = False
return True
return False
def _get_real_jid(self, jid, account = None):
'''get the real jid from the given one: removes xmpp: or get jid from nick
if account is specified, search only in this account
'''
if account:
accounts = [account]
else:
accounts = gajim.connections.keys()
if jid.startswith('xmpp:'):
return jid[5:] # len('xmpp:') = 5
nick_in_roster = None # Is jid a nick ?
for account in accounts:
# Does jid exists in roster of one account ?
if gajim.contacts.get_contacts(account, jid):
return jid
if not nick_in_roster:
# look in all contact if one has jid as nick
for jid_ in gajim.contacts.get_jid_list(account):
c = gajim.contacts.get_contacts(account, jid_)
if c[0].name == jid:
nick_in_roster = jid_
break
if nick_in_roster:
# We have not found jid in roster, but we found is as a nick
return nick_in_roster
# We have not found it as jid nor as nick, probably a not in roster jid
return jid
def _contacts_as_dbus_structure(self, contacts):
''' get info from list of Contact objects and create dbus dict '''
if not contacts:
return None
prim_contact = None # primary contact
for contact in contacts:
if prim_contact is None or contact.priority > prim_contact.priority:
prim_contact = contact
contact_dict = DBUS_DICT_SV()
contact_dict['name'] = DBUS_STRING(prim_contact.name)
contact_dict['show'] = DBUS_STRING(prim_contact.show)
contact_dict['jid'] = DBUS_STRING(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'] = dbus.Array([], signature='(sis)')
for contact in contacts:
resource_props = dbus.Struct((DBUS_STRING(contact.resource),
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dbus.Int32(contact.priority), DBUS_STRING(contact.status)))
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contact_dict['resources'].append(resource_props)
contact_dict['groups'] = dbus.Array([], signature='(s)')
for group in prim_contact.groups:
contact_dict['groups'].append((DBUS_STRING(group),))
return contact_dict
@dbus.service.method(INTERFACE, in_signature='', out_signature='s')
def get_unread_msgs_number(self):
return DBUS_STRING(str(gajim.events.get_nb_events()))
@dbus.service.method(INTERFACE, in_signature='s', out_signature='b')
def start_chat(self, account):
if not account:
# error is shown in gajim-remote check_arguments(..)
return DBUS_BOOLEAN(False)
NewChatDialog(account)
return DBUS_BOOLEAN(True)
@dbus.service.method(INTERFACE, in_signature='ss', out_signature='')
def send_xml(self, xml, account):
if account:
gajim.connections[account].send_stanza(xml)
else:
for acc in gajim.contacts.get_accounts():
gajim.connections[acc].send_stanza(xml)
@dbus.service.method(INTERFACE, in_signature='ssss', out_signature='')
def join_room(self, room_jid, nick, password, account):
if not account:
# get the first connected account
accounts = gajim.connections.keys()
for acct in accounts:
if gajim.account_is_connected(acct):
account = acct
break
if not account:
return
if not nick:
nick = ''
gajim.interface.instances[account]['join_gc'] = \
JoinGroupchatWindow(account, room_jid, nick)
else:
gajim.interface.join_gc_room(account, room_jid, nick, password)
Initial version of Global Events Dispatcher. Events previously generated for D-Bus support in remote_control.py go through Global Events Dispatcher now - this means any plugin can subscribe to them. Implemented D-Bus support plugin based on remote_control.py.
2008-08-10 15:40:49 +02:00
from common import gajim
from common import helpers
from time import time
from dialogs import AddNewContactWindow, NewChatDialog, JoinGroupchatWindow
from plugins import GajimPlugin
from plugins.helpers import log_calls, log
from common import ged
class DBusPlugin(GajimPlugin):
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@log_calls('DBusPlugin')
def init(self):
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self.description = _('D-Bus support.'
' Based on remote_control module from'
'\nGajim core but uses new events handling system.')
convert tabs to spaces in source code thanks to reindent.py Also use sed to remove now unneeded Vim lines, 2to3 -f ws_comma to fix some whitespace, and fix some other madness manually.
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self.config_dialog = None
#self.gui_extension_points = {}
#self.config_default_values = {}
self.events_names = ['Roster', 'AccountPresence', 'ContactPresence',
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'ContactAbsence', 'ContactStatus', 'NewMessage',
'Subscribe', 'Subscribed', 'Unsubscribed',
'NewAccount', 'VcardInfo', 'LastStatusTime',
'OsInfo', 'GCPresence', 'GCMessage', 'RosterInfo',
'NewGmail', 'EntityTime']
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self.signal_object = None
self.events_handlers = {}
self._set_handling_methods()
@log_calls('DBusPlugin')
def activate(self):
session_bus = dbus_support.session_bus.SessionBus()
bus_name = dbus.service.BusName(SERVICE, bus=session_bus)
self.signal_object = SignalObject(bus_name)
@log_calls('DBusPlugin')
def deactivate(self):
self.signal_object.remove_from_connection()
self.signal_object = None
@log_calls('DBusPlugin')
def _set_handling_methods(self):
for event_name in self.events_names:
setattr(self, event_name,
new.instancemethod(
self._generate_handling_method(event_name),
self,
DBusPlugin))
self.events_handlers[event_name] = (ged.POSTCORE,
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getattr(self, event_name))
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2010-04-08 01:20:17 +02:00
def _generate_handling_method(self, event_name):
def handler(self, arg):
#print "Handler of event %s called"%(event_name)
if self.signal_object:
getattr(self.signal_object, event_name)(get_dbus_struct(arg))
return handler