Mercurial > libervia-backend
diff src/bridge/dbus_bridge.py @ 2086:4633cfcbcccb
bridge (D-Bus): bad design fixes:
- renamed outputed module to dbus_bridge (to avoid uppercase and conflict with dbus module)
- class name is now Bridge for both frontend and core (make discovery/import more easy)
- register renamed to register_method in core, and register_signal in frontend
author | Goffi <goffi@goffi.org> |
---|---|
date | Mon, 03 Oct 2016 21:15:39 +0200 |
parents | src/bridge/DBus.py@da4097de5a95 |
children | 9c861d07b5b6 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/bridge/dbus_bridge.py Mon Oct 03 21:15:39 2016 +0200 @@ -0,0 +1,623 @@ +#!/usr/bin/env python2 +#-*- coding: utf-8 -*- + +# SAT: a jabber client +# Copyright (C) 2009-2016 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 +log = getLogger(__name__) +from twisted.internet.defer import Deferred +from sat.core.exceptions import BridgeInitError + +const_INT_PREFIX = "org.goffi.SAT" # Interface prefix +const_ERROR_PREFIX = const_INT_PREFIX + ".error" +const_OBJ_PATH = '/org/goffi/SAT/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='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, profile, jid_s): + 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='sdssa{ss}a{ss}sa{ss}s') + 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", unicode(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", unicode(entity_jid), unicode(profile_key)) + + @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX, + in_signature='ss', out_signature='b', + async_callbacks=('callback', 'errback')) + def asyncConnect(self, profile_key="@DEFAULT@", password='', callback=None, errback=None): + return self._callback("asyncConnect", unicode(profile_key), unicode(password), callback=callback, errback=errback) + + @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX, + in_signature='ss', out_signature='', + async_callbacks=('callback', 'errback')) + def asyncCreateProfile(self, profile, password='', callback=None, errback=None): + return self._callback("asyncCreateProfile", unicode(profile), unicode(password), callback=callback, errback=errback) + + @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", unicode(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", unicode(name), unicode(category), unicode(attribute), security_limit, unicode(profile_key), callback=callback, errback=errback) + + @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX, + in_signature='sis', out_signature='a{ss}', + async_callbacks=('callback', 'errback')) + def asyncGetParamsValuesFromCategory(self, category, security_limit=-1, profile_key="@DEFAULT@", callback=None, errback=None): + return self._callback("asyncGetParamsValuesFromCategory", unicode(category), security_limit, unicode(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", unicode(entity_jid), unicode(profile_key), callback=callback, errback=errback) + + @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX, + in_signature='ss', out_signature='(asa(sss)a{sa(a{ss}as)})', + async_callbacks=('callback', 'errback')) + def discoInfos(self, entity_jid, profile_key, callback=None, errback=None): + return self._callback("discoInfos", unicode(entity_jid), unicode(profile_key), callback=callback, errback=errback) + + @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX, + in_signature='ss', out_signature='a(sss)', + async_callbacks=('callback', 'errback')) + def discoItems(self, entity_jid, profile_key, callback=None, errback=None): + return self._callback("discoItems", unicode(entity_jid), unicode(profile_key), callback=callback, errback=errback) + + @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX, + in_signature='s', out_signature='', + async_callbacks=None) + def disconnect(self, profile_key="@DEFAULT@"): + return self._callback("disconnect", unicode(profile_key)) + + @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", unicode(section), unicode(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", unicode(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", unicode(group), unicode(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, unicode(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", unicode(jid), keys, unicode(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", unicode(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", unicode(contact_jid), unicode(profile_key)) + + @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX, + in_signature='ss', out_signature='s', + async_callbacks=None) + def getMenuHelp(self, menu_id, language): + return self._callback("getMenuHelp", unicode(menu_id), unicode(language)) + + @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX, + in_signature='si', out_signature='a(ssasasa{ss})', + async_callbacks=None) + def getMenus(self, language, security_limit): + return self._callback("getMenus", unicode(language), security_limit) + + @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", unicode(name), unicode(category), unicode(attribute), unicode(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='iss', out_signature='s', + async_callbacks=('callback', 'errback')) + def getParamsUI(self, security_limit=-1, app='', profile_key="@DEFAULT@", callback=None, errback=None): + return self._callback("getParamsUI", security_limit, unicode(app), unicode(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", unicode(profile_key)) + + @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX, + in_signature='s', out_signature='s', + async_callbacks=None) + def getProfileName(self, profile_key="@DEFAULT@"): + return self._callback("getProfileName", unicode(profile_key)) + + @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX, + in_signature='', out_signature='as', + async_callbacks=None) + def getProfilesList(self, ): + return self._callback("getProfilesList", ) + + @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", unicode(profile_key)) + + @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX, + in_signature='ssiba{ss}s', out_signature='a(sdssa{ss}a{ss}sa{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", unicode(from_jid), unicode(to_jid), limit, between, filters, unicode(profile), 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", unicode(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", unicode(callback_id), data, unicode(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", unicode(filename)) + + @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX, + in_signature='sa{ss}a{ss}sa{ss}s', 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", unicode(to_jid), message, subject, unicode(mess_type), extra, unicode(profile_key), callback=callback, errback=errback) + + @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", unicode(xml), security_limit, unicode(app)) + + @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", unicode(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", unicode(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", unicode(password), unicode(profile_key), callback=callback, errback=errback) + + @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", unicode(id), unicode(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", unicode(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", unicode(profile)) + + @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", unicode(filename)) + + @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", unicode(name), unicode(value), unicode(category), security_limit, unicode(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", unicode(to_jid), unicode(show), statuses, unicode(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", unicode(sub_type), unicode(entity), unicode(profile_key)) + + @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX, + in_signature='ssass', out_signature='', + async_callbacks=('callback', 'errback')) + def updateContact(self, entity_jid, name, groups, profile_key="@DEFAULT@", callback=None, errback=None): + return self._callback("updateContact", unicode(entity_jid), unicode(name), groups, unicode(profile_key), callback=callback, errback=errback) + + 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.getargspec(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(_(u"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 actionNew(self, action_data, id, security_limit, profile): + self.dbus_bridge.actionNew(action_data, id, security_limit, profile) + + def connected(self, profile, jid_s): + self.dbus_bridge.connected(profile, jid_s) + + 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 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)) \ No newline at end of file