libervia-backend/sat/bridge/dbus_bridge.py
2018-06-27 20:14:46 +02:00

1110 lines
34 KiB
Python

#!/usr/bin/env python2
# -*- coding: utf-8 -*-
# SAT: a jabber client
# Copyright (C) 2009-2018 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="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="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",
unicode(profile_key),
unicode(password),
options,
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="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=u"@DEFAULT@",
callback=None,
errback=None,
):
return self._callback(
"discoFindByFeatures",
namespaces,
identities,
bare_jid,
service,
roster,
own_jid,
local_device,
unicode(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=u"@DEFAULT@",
callback=None,
errback=None,
):
return self._callback(
"discoInfos",
unicode(entity_jid),
unicode(node),
use_cache,
unicode(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=u"@DEFAULT@",
callback=None,
errback=None,
):
return self._callback(
"discoItems",
unicode(entity_jid),
unicode(node),
use_cache,
unicode(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", 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 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="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="",
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="ss",
out_signature="s",
async_callbacks=None,
)
def menuHelpGet(self, menu_id, language):
return self._callback("menuHelpGet", unicode(menu_id), unicode(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",
unicode(menu_type),
path,
data,
security_limit,
unicode(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", unicode(language), security_limit)
@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="",
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", unicode(xml), security_limit, unicode(app)
)
@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",
unicode(profile),
unicode(password),
unicode(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", unicode(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", 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="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", 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="s",
out_signature="a{ss}",
async_callbacks=("callback", "errback"),
)
def sessionInfosGet(self, profile_key, callback=None, errback=None):
return self._callback(
"sessionInfosGet", unicode(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",
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))