view sat/bridge/dbus_bridge.py @ 3696:52ee22d78e18

plugin XEP-0384: fix encryption for user own devices: our own jid is added automatically by OMEMO library, but during the generation of the stanza, our list of jids was used to get the keys (and thus our own jid and devices keys was missing). fix 402
author Goffi <goffi@goffi.org>
date Fri, 22 Oct 2021 18:46:51 +0200
parents 7550ae9cfbac
children 60d3861e5996
line wrap: on
line source

#!/usr/bin/env python3

# SàT communication bridge
# Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# 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 Affero General Public License for more details.

# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

from sat.core.i18n import _
import dbus
import dbus.service
import dbus.mainloop.glib
import inspect
from sat.core.log import getLogger
from sat.tools import config
from twisted.internet.defer import Deferred
from sat.core.exceptions import BridgeInitError


log = getLogger(__name__)

# Interface prefix
const_INT_PREFIX = config.getConfig(
    config.parseMainConf(),
    "",
    "bridge_dbus_int_prefix",
    "org.libervia.Libervia")
const_ERROR_PREFIX = const_INT_PREFIX + ".error"
const_OBJ_PATH = "/org/libervia/Libervia/bridge"
const_CORE_SUFFIX = ".core"
const_PLUGIN_SUFFIX = ".plugin"


class ParseError(Exception):
    pass


class MethodNotRegistered(dbus.DBusException):
    _dbus_error_name = const_ERROR_PREFIX + ".MethodNotRegistered"


class InternalError(dbus.DBusException):
    _dbus_error_name = const_ERROR_PREFIX + ".InternalError"


class AsyncNotDeferred(dbus.DBusException):
    _dbus_error_name = const_ERROR_PREFIX + ".AsyncNotDeferred"


class DeferredNotAsync(dbus.DBusException):
    _dbus_error_name = const_ERROR_PREFIX + ".DeferredNotAsync"


class GenericException(dbus.DBusException):
    def __init__(self, twisted_error):
        """

        @param twisted_error (Failure): instance of twisted Failure
        @return: DBusException
        """
        super(GenericException, self).__init__()
        try:
            # twisted_error.value is a class
            class_ = twisted_error.value().__class__
        except TypeError:
            # twisted_error.value is an instance
            class_ = twisted_error.value.__class__
            message = twisted_error.getErrorMessage()
            try:
                self.args = (message, twisted_error.value.condition)
            except AttributeError:
                self.args = (message,)
        self._dbus_error_name = ".".join(
            [const_ERROR_PREFIX, class_.__module__, class_.__name__]
        )


class DbusObject(dbus.service.Object):
    def __init__(self, bus, path):
        dbus.service.Object.__init__(self, bus, path)
        log.debug("Init DbusObject...")
        self.cb = {}

    def register_method(self, name, cb):
        self.cb[name] = cb

    def _callback(self, name, *args, **kwargs):
        """call the callback if it exists, raise an exception else
        if the callback return a deferred, use async methods"""
        if not name in self.cb:
            raise MethodNotRegistered

        if "callback" in kwargs:
            # we must have errback too
            if not "errback" in kwargs:
                log.error("errback is missing in method call [%s]" % name)
                raise InternalError
            callback = kwargs.pop("callback")
            errback = kwargs.pop("errback")
            async_ = True
        else:
            async_ = False
        result = self.cb[name](*args, **kwargs)
        if async_:
            if not isinstance(result, Deferred):
                log.error("Asynchronous method [%s] does not return a Deferred." % name)
                raise AsyncNotDeferred
            result.addCallback(
                lambda result: callback() if result is None else callback(result)
            )
            result.addErrback(lambda err: errback(GenericException(err)))
        else:
            if isinstance(result, Deferred):
                log.error("Synchronous method [%s] return a Deferred." % name)
                raise DeferredNotAsync
            return result

    ### signals ###

    @dbus.service.signal(const_INT_PREFIX + const_PLUGIN_SUFFIX, signature="")
    def dummySignal(self):
        # FIXME: workaround for addSignal (doesn't work if one method doensn't
        #       already exist for plugins), probably missing some initialisation, need
        #       further investigations
        pass

    @dbus.service.signal(const_INT_PREFIX+const_CORE_SUFFIX,
                         signature='sa{ss}s')
    def _debug(self, action, params, profile):
        pass

    @dbus.service.signal(const_INT_PREFIX+const_CORE_SUFFIX,
                         signature='a{ss}sis')
    def actionNew(self, action_data, id, security_limit, profile):
        pass

    @dbus.service.signal(const_INT_PREFIX+const_CORE_SUFFIX,
                         signature='ss')
    def connected(self, jid_s, profile):
        pass

    @dbus.service.signal(const_INT_PREFIX+const_CORE_SUFFIX,
                         signature='ss')
    def contactDeleted(self, entity_jid, profile):
        pass

    @dbus.service.signal(const_INT_PREFIX+const_CORE_SUFFIX,
                         signature='s')
    def disconnected(self, profile):
        pass

    @dbus.service.signal(const_INT_PREFIX+const_CORE_SUFFIX,
                         signature='ssss')
    def entityDataUpdated(self, jid, name, value, profile):
        pass

    @dbus.service.signal(const_INT_PREFIX+const_CORE_SUFFIX,
                         signature='sss')
    def messageEncryptionStarted(self, to_jid, encryption_data, profile_key):
        pass

    @dbus.service.signal(const_INT_PREFIX+const_CORE_SUFFIX,
                         signature='sa{ss}s')
    def messageEncryptionStopped(self, to_jid, encryption_data, profile_key):
        pass

    @dbus.service.signal(const_INT_PREFIX+const_CORE_SUFFIX,
                         signature='sdssa{ss}a{ss}sss')
    def messageNew(self, uid, timestamp, from_jid, to_jid, message, subject, mess_type, extra, profile):
        pass

    @dbus.service.signal(const_INT_PREFIX+const_CORE_SUFFIX,
                         signature='sa{ss}ass')
    def newContact(self, contact_jid, attributes, groups, profile):
        pass

    @dbus.service.signal(const_INT_PREFIX+const_CORE_SUFFIX,
                         signature='ssss')
    def paramUpdate(self, name, value, category, profile):
        pass

    @dbus.service.signal(const_INT_PREFIX+const_CORE_SUFFIX,
                         signature='ssia{ss}s')
    def presenceUpdate(self, entity_jid, show, priority, statuses, profile):
        pass

    @dbus.service.signal(const_INT_PREFIX+const_CORE_SUFFIX,
                         signature='sss')
    def progressError(self, id, error, profile):
        pass

    @dbus.service.signal(const_INT_PREFIX+const_CORE_SUFFIX,
                         signature='sa{ss}s')
    def progressFinished(self, id, metadata, profile):
        pass

    @dbus.service.signal(const_INT_PREFIX+const_CORE_SUFFIX,
                         signature='sa{ss}s')
    def progressStarted(self, id, metadata, profile):
        pass

    @dbus.service.signal(const_INT_PREFIX+const_CORE_SUFFIX,
                         signature='sss')
    def subscribe(self, sub_type, entity_jid, profile):
        pass

    ### methods ###

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='s', out_signature='a(a{ss}si)',
                         async_callbacks=None)
    def actionsGet(self, profile_key="@DEFAULT@"):
        return self._callback("actionsGet", str(profile_key))

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='ss', out_signature='',
                         async_callbacks=None)
    def addContact(self, entity_jid, profile_key="@DEFAULT@"):
        return self._callback("addContact", str(entity_jid), str(profile_key))

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='s', out_signature='',
                         async_callbacks=('callback', 'errback'))
    def asyncDeleteProfile(self, profile, callback=None, errback=None):
        return self._callback("asyncDeleteProfile", str(profile), callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='sssis', out_signature='s',
                         async_callbacks=('callback', 'errback'))
    def asyncGetParamA(self, name, category, attribute="value", security_limit=-1, profile_key="@DEFAULT@", callback=None, errback=None):
        return self._callback("asyncGetParamA", str(name), str(category), str(attribute), security_limit, str(profile_key), callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='sisss', out_signature='a{ss}',
                         async_callbacks=('callback', 'errback'))
    def asyncGetParamsValuesFromCategory(self, category, security_limit=-1, app="", extra="", profile_key="@DEFAULT@", callback=None, errback=None):
        return self._callback("asyncGetParamsValuesFromCategory", str(category), security_limit, str(app), str(extra), str(profile_key), callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='ssa{ss}', out_signature='b',
                         async_callbacks=('callback', 'errback'))
    def connect(self, profile_key="@DEFAULT@", password='', options={}, callback=None, errback=None):
        return self._callback("connect", str(profile_key), str(password), options, callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='ss', out_signature='(a{ss}as)',
                         async_callbacks=('callback', 'errback'))
    def contactGet(self, arg_0, profile_key="@DEFAULT@", callback=None, errback=None):
        return self._callback("contactGet", str(arg_0), str(profile_key), callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='ss', out_signature='',
                         async_callbacks=('callback', 'errback'))
    def delContact(self, entity_jid, profile_key="@DEFAULT@", callback=None, errback=None):
        return self._callback("delContact", str(entity_jid), str(profile_key), callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='ss', out_signature='s',
                         async_callbacks=('callback', 'errback'))
    def devicesInfosGet(self, bare_jid, profile_key, callback=None, errback=None):
        return self._callback("devicesInfosGet", str(bare_jid), str(profile_key), callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='asa(ss)bbbbbs', out_signature='(a{sa(sss)}a{sa(sss)}a{sa(sss)})',
                         async_callbacks=('callback', 'errback'))
    def discoFindByFeatures(self, namespaces, identities, bare_jid=False, service=True, roster=True, own_jid=True, local_device=False, profile_key="@DEFAULT@", callback=None, errback=None):
        return self._callback("discoFindByFeatures", namespaces, identities, bare_jid, service, roster, own_jid, local_device, str(profile_key), callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='ssbs', out_signature='(asa(sss)a{sa(a{ss}as)})',
                         async_callbacks=('callback', 'errback'))
    def discoInfos(self, entity_jid, node=u'', use_cache=True, profile_key="@DEFAULT@", callback=None, errback=None):
        return self._callback("discoInfos", str(entity_jid), str(node), use_cache, str(profile_key), callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='ssbs', out_signature='a(sss)',
                         async_callbacks=('callback', 'errback'))
    def discoItems(self, entity_jid, node=u'', use_cache=True, profile_key="@DEFAULT@", callback=None, errback=None):
        return self._callback("discoItems", str(entity_jid), str(node), use_cache, str(profile_key), callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='s', out_signature='',
                         async_callbacks=('callback', 'errback'))
    def disconnect(self, profile_key="@DEFAULT@", callback=None, errback=None):
        return self._callback("disconnect", str(profile_key), callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='s', out_signature='s',
                         async_callbacks=None)
    def encryptionNamespaceGet(self, arg_0):
        return self._callback("encryptionNamespaceGet", str(arg_0))

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='', out_signature='s',
                         async_callbacks=None)
    def encryptionPluginsGet(self, ):
        return self._callback("encryptionPluginsGet", )

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='sss', out_signature='s',
                         async_callbacks=('callback', 'errback'))
    def encryptionTrustUIGet(self, to_jid, namespace, profile_key, callback=None, errback=None):
        return self._callback("encryptionTrustUIGet", str(to_jid), str(namespace), str(profile_key), callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='ss', out_signature='s',
                         async_callbacks=None)
    def getConfig(self, section, name):
        return self._callback("getConfig", str(section), str(name))

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='s', out_signature='a(sa{ss}as)',
                         async_callbacks=('callback', 'errback'))
    def getContacts(self, profile_key="@DEFAULT@", callback=None, errback=None):
        return self._callback("getContacts", str(profile_key), callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='ss', out_signature='as',
                         async_callbacks=None)
    def getContactsFromGroup(self, group, profile_key="@DEFAULT@"):
        return self._callback("getContactsFromGroup", str(group), str(profile_key))

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='asass', out_signature='a{sa{ss}}',
                         async_callbacks=None)
    def getEntitiesData(self, jids, keys, profile):
        return self._callback("getEntitiesData", jids, keys, str(profile))

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='sass', out_signature='a{ss}',
                         async_callbacks=None)
    def getEntityData(self, jid, keys, profile):
        return self._callback("getEntityData", str(jid), keys, str(profile))

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='s', out_signature='a{sa{ss}}',
                         async_callbacks=('callback', 'errback'))
    def getFeatures(self, profile_key, callback=None, errback=None):
        return self._callback("getFeatures", str(profile_key), callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='ss', out_signature='s',
                         async_callbacks=None)
    def getMainResource(self, contact_jid, profile_key="@DEFAULT@"):
        return self._callback("getMainResource", str(contact_jid), str(profile_key))

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='ssss', out_signature='s',
                         async_callbacks=None)
    def getParamA(self, name, category, attribute="value", profile_key="@DEFAULT@"):
        return self._callback("getParamA", str(name), str(category), str(attribute), str(profile_key))

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='', out_signature='as',
                         async_callbacks=None)
    def getParamsCategories(self, ):
        return self._callback("getParamsCategories", )

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='isss', out_signature='s',
                         async_callbacks=('callback', 'errback'))
    def getParamsUI(self, security_limit=-1, app='', extra='', profile_key="@DEFAULT@", callback=None, errback=None):
        return self._callback("getParamsUI", security_limit, str(app), str(extra), str(profile_key), callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='s', out_signature='a{sa{s(sia{ss})}}',
                         async_callbacks=None)
    def getPresenceStatuses(self, profile_key="@DEFAULT@"):
        return self._callback("getPresenceStatuses", str(profile_key))

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='', out_signature='',
                         async_callbacks=('callback', 'errback'))
    def getReady(self, callback=None, errback=None):
        return self._callback("getReady", callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='', out_signature='s',
                         async_callbacks=None)
    def getVersion(self, ):
        return self._callback("getVersion", )

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='s', out_signature='a{ss}',
                         async_callbacks=None)
    def getWaitingSub(self, profile_key="@DEFAULT@"):
        return self._callback("getWaitingSub", str(profile_key))

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='ssiba{ss}s', out_signature='a(sdssa{ss}a{ss}ss)',
                         async_callbacks=('callback', 'errback'))
    def historyGet(self, from_jid, to_jid, limit, between=True, filters='', profile="@NONE@", callback=None, errback=None):
        return self._callback("historyGet", str(from_jid), str(to_jid), limit, between, filters, str(profile), callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='s', out_signature='s',
                         async_callbacks=None)
    def imageCheck(self, arg_0):
        return self._callback("imageCheck", str(arg_0))

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='ssss', out_signature='s',
                         async_callbacks=('callback', 'errback'))
    def imageConvert(self, source, dest, arg_2, extra, callback=None, errback=None):
        return self._callback("imageConvert", str(source), str(dest), str(arg_2), str(extra), callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='ss', out_signature='s',
                         async_callbacks=('callback', 'errback'))
    def imageGeneratePreview(self, image_path, profile_key, callback=None, errback=None):
        return self._callback("imageGeneratePreview", str(image_path), str(profile_key), callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='sii', out_signature='s',
                         async_callbacks=('callback', 'errback'))
    def imageResize(self, image_path, width, height, callback=None, errback=None):
        return self._callback("imageResize", str(image_path), width, height, callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='s', out_signature='b',
                         async_callbacks=None)
    def isConnected(self, profile_key="@DEFAULT@"):
        return self._callback("isConnected", str(profile_key))

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='sa{ss}s', out_signature='a{ss}',
                         async_callbacks=('callback', 'errback'))
    def launchAction(self, callback_id, data, profile_key="@DEFAULT@", callback=None, errback=None):
        return self._callback("launchAction", str(callback_id), data, str(profile_key), callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='s', out_signature='b',
                         async_callbacks=None)
    def loadParamsTemplate(self, filename):
        return self._callback("loadParamsTemplate", str(filename))

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='ss', out_signature='s',
                         async_callbacks=None)
    def menuHelpGet(self, menu_id, language):
        return self._callback("menuHelpGet", str(menu_id), str(language))

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='sasa{ss}is', out_signature='a{ss}',
                         async_callbacks=('callback', 'errback'))
    def menuLaunch(self, menu_type, path, data, security_limit, profile_key, callback=None, errback=None):
        return self._callback("menuLaunch", str(menu_type), path, data, security_limit, str(profile_key), callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='si', out_signature='a(ssasasa{ss})',
                         async_callbacks=None)
    def menusGet(self, language, security_limit):
        return self._callback("menusGet", str(language), security_limit)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='ss', out_signature='s',
                         async_callbacks=None)
    def messageEncryptionGet(self, to_jid, profile_key):
        return self._callback("messageEncryptionGet", str(to_jid), str(profile_key))

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='ssbs', out_signature='',
                         async_callbacks=('callback', 'errback'))
    def messageEncryptionStart(self, to_jid, namespace='', replace=False, profile_key="@NONE@", callback=None, errback=None):
        return self._callback("messageEncryptionStart", str(to_jid), str(namespace), replace, str(profile_key), callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='ss', out_signature='',
                         async_callbacks=('callback', 'errback'))
    def messageEncryptionStop(self, to_jid, profile_key, callback=None, errback=None):
        return self._callback("messageEncryptionStop", str(to_jid), str(profile_key), callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='sa{ss}a{ss}sss', out_signature='',
                         async_callbacks=('callback', 'errback'))
    def messageSend(self, to_jid, message, subject={}, mess_type="auto", extra={}, profile_key="@NONE@", callback=None, errback=None):
        return self._callback("messageSend", str(to_jid), message, subject, str(mess_type), str(extra), str(profile_key), callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='', out_signature='a{ss}',
                         async_callbacks=None)
    def namespacesGet(self, ):
        return self._callback("namespacesGet", )

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='sis', out_signature='',
                         async_callbacks=None)
    def paramsRegisterApp(self, xml, security_limit=-1, app=''):
        return self._callback("paramsRegisterApp", str(xml), security_limit, str(app))

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='sss', out_signature='',
                         async_callbacks=('callback', 'errback'))
    def privateDataDelete(self, namespace, key, arg_2, callback=None, errback=None):
        return self._callback("privateDataDelete", str(namespace), str(key), str(arg_2), callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='sss', out_signature='s',
                         async_callbacks=('callback', 'errback'))
    def privateDataGet(self, namespace, key, profile_key, callback=None, errback=None):
        return self._callback("privateDataGet", str(namespace), str(key), str(profile_key), callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='ssss', out_signature='',
                         async_callbacks=('callback', 'errback'))
    def privateDataSet(self, namespace, key, data, profile_key, callback=None, errback=None):
        return self._callback("privateDataSet", str(namespace), str(key), str(data), str(profile_key), callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='sss', out_signature='',
                         async_callbacks=('callback', 'errback'))
    def profileCreate(self, profile, password='', component='', callback=None, errback=None):
        return self._callback("profileCreate", str(profile), str(password), str(component), callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='s', out_signature='b',
                         async_callbacks=None)
    def profileIsSessionStarted(self, profile_key="@DEFAULT@"):
        return self._callback("profileIsSessionStarted", str(profile_key))

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='s', out_signature='s',
                         async_callbacks=None)
    def profileNameGet(self, profile_key="@DEFAULT@"):
        return self._callback("profileNameGet", str(profile_key))

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='s', out_signature='',
                         async_callbacks=None)
    def profileSetDefault(self, profile):
        return self._callback("profileSetDefault", str(profile))

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='ss', out_signature='b',
                         async_callbacks=('callback', 'errback'))
    def profileStartSession(self, password='', profile_key="@DEFAULT@", callback=None, errback=None):
        return self._callback("profileStartSession", str(password), str(profile_key), callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='bb', out_signature='as',
                         async_callbacks=None)
    def profilesListGet(self, clients=True, components=False):
        return self._callback("profilesListGet", clients, components)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='ss', out_signature='a{ss}',
                         async_callbacks=None)
    def progressGet(self, id, profile):
        return self._callback("progressGet", str(id), str(profile))

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='s', out_signature='a{sa{sa{ss}}}',
                         async_callbacks=None)
    def progressGetAll(self, profile):
        return self._callback("progressGetAll", str(profile))

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='s', out_signature='a{sa{sa{ss}}}',
                         async_callbacks=None)
    def progressGetAllMetadata(self, profile):
        return self._callback("progressGetAllMetadata", str(profile))

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='s', out_signature='',
                         async_callbacks=('callback', 'errback'))
    def rosterResync(self, profile_key="@DEFAULT@", callback=None, errback=None):
        return self._callback("rosterResync", str(profile_key), callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='s', out_signature='b',
                         async_callbacks=None)
    def saveParamsTemplate(self, filename):
        return self._callback("saveParamsTemplate", str(filename))

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='s', out_signature='a{ss}',
                         async_callbacks=('callback', 'errback'))
    def sessionInfosGet(self, profile_key, callback=None, errback=None):
        return self._callback("sessionInfosGet", str(profile_key), callback=callback, errback=errback)

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='sssis', out_signature='',
                         async_callbacks=None)
    def setParam(self, name, value, category, security_limit=-1, profile_key="@DEFAULT@"):
        return self._callback("setParam", str(name), str(value), str(category), security_limit, str(profile_key))

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='ssa{ss}s', out_signature='',
                         async_callbacks=None)
    def setPresence(self, to_jid='', show='', statuses={}, profile_key="@DEFAULT@"):
        return self._callback("setPresence", str(to_jid), str(show), statuses, str(profile_key))

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='sss', out_signature='',
                         async_callbacks=None)
    def subscription(self, sub_type, entity, profile_key="@DEFAULT@"):
        return self._callback("subscription", str(sub_type), str(entity), str(profile_key))

    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                         in_signature='ssass', out_signature='',
                         async_callbacks=None)
    def updateContact(self, entity_jid, name, groups, profile_key="@DEFAULT@"):
        return self._callback("updateContact", str(entity_jid), str(name), groups, str(profile_key))

    def __attributes(self, in_sign):
        """Return arguments to user given a in_sign
        @param in_sign: in_sign in the short form (using s,a,i,b etc)
        @return: list of arguments that correspond to a in_sign (e.g.: "sss" return "arg1, arg2, arg3")"""
        i = 0
        idx = 0
        attr = []
        while i < len(in_sign):
            if in_sign[i] not in ["b", "y", "n", "i", "x", "q", "u", "t", "d", "s", "a"]:
                raise ParseError("Unmanaged attribute type [%c]" % in_sign[i])

            attr.append("arg_%i" % idx)
            idx += 1

            if in_sign[i] == "a":
                i += 1
                if (
                    in_sign[i] != "{" and in_sign[i] != "("
                ):  # FIXME: must manage tuples out of arrays
                    i += 1
                    continue  # we have a simple type for the array
                opening_car = in_sign[i]
                assert opening_car in ["{", "("]
                closing_car = "}" if opening_car == "{" else ")"
                opening_count = 1
                while True:  # we have a dict or a list of tuples
                    i += 1
                    if i >= len(in_sign):
                        raise ParseError("missing }")
                    if in_sign[i] == opening_car:
                        opening_count += 1
                    if in_sign[i] == closing_car:
                        opening_count -= 1
                        if opening_count == 0:
                            break
            i += 1
        return attr

    def addMethod(self, name, int_suffix, in_sign, out_sign, method, async_=False):
        """Dynamically add a method to Dbus Bridge"""
        inspect_args = inspect.getfullargspec(method)

        _arguments = inspect_args.args
        _defaults = list(inspect_args.defaults or [])

        if inspect.ismethod(method):
            # if we have a method, we don't want the first argument (usually 'self')
            del (_arguments[0])

        # first arguments are for the _callback method
        arguments_callback = ", ".join(
            [repr(name)]
            + (
                (_arguments + ["callback=callback", "errback=errback"])
                if async_
                else _arguments
            )
        )

        if async_:
            _arguments.extend(["callback", "errback"])
            _defaults.extend([None, None])

        # now we create a second list with default values
        for i in range(1, len(_defaults) + 1):
            _arguments[-i] = "%s = %s" % (_arguments[-i], repr(_defaults[-i]))

        arguments_defaults = ", ".join(_arguments)

        code = compile(
            "def %(name)s (self,%(arguments_defaults)s): return self._callback(%(arguments_callback)s)"
            % {
                "name": name,
                "arguments_defaults": arguments_defaults,
                "arguments_callback": arguments_callback,
            },
            "<DBus bridge>",
            "exec",
        )
        exec(code)  # FIXME: to the same thing in a cleaner way, without compile/exec
        method = locals()[name]
        async_callbacks = ("callback", "errback") if async_ else None
        setattr(
            DbusObject,
            name,
            dbus.service.method(
                const_INT_PREFIX + int_suffix,
                in_signature=in_sign,
                out_signature=out_sign,
                async_callbacks=async_callbacks,
            )(method),
        )
        function = getattr(self, name)
        func_table = self._dbus_class_table[
            self.__class__.__module__ + "." + self.__class__.__name__
        ][function._dbus_interface]
        func_table[function.__name__] = function  # Needed for introspection

    def addSignal(self, name, int_suffix, signature, doc={}):
        """Dynamically add a signal to Dbus Bridge"""
        attributes = ", ".join(self.__attributes(signature))
        # TODO: use doc parameter to name attributes

        # code = compile ('def '+name+' (self,'+attributes+'): log.debug ("'+name+' signal")', '<DBus bridge>','exec') #XXX: the log.debug is too annoying with xmllog
        code = compile(
            "def " + name + " (self," + attributes + "): pass", "<DBus bridge>", "exec"
        )
        exec(code)
        signal = locals()[name]
        setattr(
            DbusObject,
            name,
            dbus.service.signal(const_INT_PREFIX + int_suffix, signature=signature)(
                signal
            ),
        )
        function = getattr(self, name)
        func_table = self._dbus_class_table[
            self.__class__.__module__ + "." + self.__class__.__name__
        ][function._dbus_interface]
        func_table[function.__name__] = function  # Needed for introspection


class Bridge(object):
    def __init__(self):
        dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
        log.info("Init DBus...")
        try:
            self.session_bus = dbus.SessionBus()
        except dbus.DBusException as e:
            if e._dbus_error_name == "org.freedesktop.DBus.Error.NotSupported":
                log.error(
                    _(
                        "D-Bus is not launched, please see README to see instructions on how to launch it"
                    )
                )
            raise BridgeInitError
        self.dbus_name = dbus.service.BusName(const_INT_PREFIX, self.session_bus)
        self.dbus_bridge = DbusObject(self.session_bus, const_OBJ_PATH)

    def _debug(self, action, params, profile):
        self.dbus_bridge._debug(action, params, profile)

    def actionNew(self, action_data, id, security_limit, profile):
        self.dbus_bridge.actionNew(action_data, id, security_limit, profile)

    def connected(self, jid_s, profile):
        self.dbus_bridge.connected(jid_s, profile)

    def contactDeleted(self, entity_jid, profile):
        self.dbus_bridge.contactDeleted(entity_jid, profile)

    def disconnected(self, profile):
        self.dbus_bridge.disconnected(profile)

    def entityDataUpdated(self, jid, name, value, profile):
        self.dbus_bridge.entityDataUpdated(jid, name, value, profile)

    def messageEncryptionStarted(self, to_jid, encryption_data, profile_key):
        self.dbus_bridge.messageEncryptionStarted(to_jid, encryption_data, profile_key)

    def messageEncryptionStopped(self, to_jid, encryption_data, profile_key):
        self.dbus_bridge.messageEncryptionStopped(to_jid, encryption_data, profile_key)

    def messageNew(self, uid, timestamp, from_jid, to_jid, message, subject, mess_type, extra, profile):
        self.dbus_bridge.messageNew(uid, timestamp, from_jid, to_jid, message, subject, mess_type, extra, profile)

    def newContact(self, contact_jid, attributes, groups, profile):
        self.dbus_bridge.newContact(contact_jid, attributes, groups, profile)

    def paramUpdate(self, name, value, category, profile):
        self.dbus_bridge.paramUpdate(name, value, category, profile)

    def presenceUpdate(self, entity_jid, show, priority, statuses, profile):
        self.dbus_bridge.presenceUpdate(entity_jid, show, priority, statuses, profile)

    def progressError(self, id, error, profile):
        self.dbus_bridge.progressError(id, error, profile)

    def progressFinished(self, id, metadata, profile):
        self.dbus_bridge.progressFinished(id, metadata, profile)

    def progressStarted(self, id, metadata, profile):
        self.dbus_bridge.progressStarted(id, metadata, profile)

    def subscribe(self, sub_type, entity_jid, profile):
        self.dbus_bridge.subscribe(sub_type, entity_jid, profile)

    def register_method(self, name, callback):
        log.debug("registering DBus bridge method [%s]" % name)
        self.dbus_bridge.register_method(name, callback)

    def addMethod(self, name, int_suffix, in_sign, out_sign, method, async_=False, doc={}):
        """Dynamically add a method to Dbus Bridge"""
        # FIXME: doc parameter is kept only temporary, the time to remove it from calls
        log.debug("Adding method [%s] to DBus bridge" % name)
        self.dbus_bridge.addMethod(name, int_suffix, in_sign, out_sign, method, async_)
        self.register_method(name, method)

    def addSignal(self, name, int_suffix, signature, doc={}):
        self.dbus_bridge.addSignal(name, int_suffix, signature, doc)
        setattr(Bridge, name, getattr(self.dbus_bridge, name))