added dynamic exportation of Dbus bridge method (usefull for plugins)

This commit is contained in:
Goffi 2009-10-24 01:05:17 +02:00
commit a00b1eb609
2 changed files with 67 additions and 33 deletions

View file

@ -42,8 +42,7 @@ class XEP_0096:
self.host = host
self._waiting_for_approval = {}
host.add_IQ_cb("http://jabber.org/protocol/si", self.xep_96)
host.bridge.register("sendFile", self.sendFile)
host.bridge.addMethod("sendFile", ".communication", in_sign='ss', out_sign='s', method=self.sendFile)
def xep_96(self, IQ):
info ("XEP-0096 management")

View file

@ -27,6 +27,8 @@ import dbus.mainloop.glib
import pdb
from logging import debug, info, error
CONST_INT_PREFIX = "org.goffi.SAT" #Interface prefix
class DbusObject(dbus.service.Object):
def __init__(self, bus, path):
@ -39,32 +41,32 @@ class DbusObject(dbus.service.Object):
### signals ###
@dbus.service.signal("org.goffi.SAT.communication",
@dbus.service.signal(CONST_INT_PREFIX+".communication",
signature='sa{ss}as')
def newContact(self, contact, attributes, groups):
debug("new contact signal (%s) sended", contact)
@dbus.service.signal("org.goffi.SAT.communication",
@dbus.service.signal(CONST_INT_PREFIX+".communication",
signature='ssss')
def newMessage(self, from_jid, msg, type='chat', to=''):
debug("new message signal (from:%s msg:%s type:%s to:%s) sended", from_jid, msg, type, to)
@dbus.service.signal("org.goffi.SAT.communication",
@dbus.service.signal(CONST_INT_PREFIX+".communication",
signature='ssssi')
def presenceUpdate(self, jid, type, show, status, priority):
debug("presence update signal (from:%s type: %s show:%s status:\"%s\" priority:%d) sended" , jid, type, show, status, priority)
@dbus.service.signal("org.goffi.SAT.communication",
@dbus.service.signal(CONST_INT_PREFIX+".communication",
signature='sss')
def paramUpdate(self, name, value, namespace):
debug("param update signal: %s=%s in namespace %s", name, value, namespace)
@dbus.service.signal("org.goffi.SAT.communication",
@dbus.service.signal(CONST_INT_PREFIX+".communication",
signature='s')
def contactDeleted(self, jid):
debug("contact deleted signal: %s", jid)
@dbus.service.signal("org.goffi.SAT.request",
@dbus.service.signal(CONST_INT_PREFIX+".request",
signature='ssa{ss}')
def askConfirmation(self, type, id, data):
debug("asking for confirmation: id = [%s] type = %s data = %s", id, type, data)
@ -73,111 +75,138 @@ class DbusObject(dbus.service.Object):
### methods ###
@dbus.service.method("org.goffi.SAT.communication",
@dbus.service.method(CONST_INT_PREFIX+".communication",
in_signature='', out_signature='')
def connect(self):
info ("Connection asked")
return self.cb["connect"]()
@dbus.service.method("org.goffi.SAT.communication",
@dbus.service.method(CONST_INT_PREFIX+".communication",
in_signature='', out_signature='')
def disconnect(self):
info ("Disconnection asked")
return self.cb["disconnect"]()
@dbus.service.method("org.goffi.SAT.communication",
@dbus.service.method(CONST_INT_PREFIX+".communication",
in_signature='', out_signature='a(sa{ss}as)')
def getContacts(self):
debug("getContacts...")
return self.cb["getContacts"]()
@dbus.service.method("org.goffi.SAT.communication",
@dbus.service.method(CONST_INT_PREFIX+".communication",
in_signature='', out_signature='a(ssssi)')
def getPresenceStatus(self):
debug("getPresenceStatus...")
return self.cb["getPresenceStatus"]()
@dbus.service.method("org.goffi.SAT.communication",
@dbus.service.method(CONST_INT_PREFIX+".communication",
in_signature='ss', out_signature='')
def sendMessage(self, to, message):
debug("sendMessage...")
self.cb["sendMessage"](to, message)
@dbus.service.method("org.goffi.SAT.communication",
in_signature='ss', out_signature='s')
def sendFile(self, to, path):
debug("sendFile...")
return self.cb["sendFile"](to, path)
@dbus.service.method("org.goffi.SAT.communication",
@dbus.service.method(CONST_INT_PREFIX+".communication",
in_signature='ssssi', out_signature='')
def setPresence(self, to="", type="", show="", status="", priority=0):
self.cb["setPresence"](to, type, show, status, priority)
@dbus.service.method("org.goffi.SAT.communication",
@dbus.service.method(CONST_INT_PREFIX+".communication",
in_signature='sss', out_signature='')
def setParam(self, name, value, namespace="default"):
self.cb["setParam"](name, str(value), namespace)
@dbus.service.method("org.goffi.SAT.communication",
@dbus.service.method(CONST_INT_PREFIX+".communication",
in_signature='ss', out_signature='(ss)')
def getParam(self, name, namespace="default"):
return self.cb["getParam"](name, namespace)
@dbus.service.method("org.goffi.SAT.communication",
@dbus.service.method(CONST_INT_PREFIX+".communication",
in_signature='s', out_signature='a(sss)')
def getParams(self, namespace):
return self.cb["getParams"](namespace)
@dbus.service.method("org.goffi.SAT.communication",
@dbus.service.method(CONST_INT_PREFIX+".communication",
in_signature='', out_signature='as')
def getParamsCategories(self):
return self.cb["getParamsCategories"]()
@dbus.service.method("org.goffi.SAT.communication",
@dbus.service.method(CONST_INT_PREFIX+".communication",
in_signature='ssi', out_signature='a{i(ss)}')
def getHistory(self, from_jid, to_jid, size):
debug("History asked for %s", to_jid)
return self.cb["getHistory"](from_jid, to_jid, size)
@dbus.service.method("org.goffi.SAT.communication",
@dbus.service.method(CONST_INT_PREFIX+".communication",
in_signature='s', out_signature='')
def addContact(self, jid):
debug("Subscription asked for %s", jid)
return self.cb["addContact"](jid)
@dbus.service.method("org.goffi.SAT.communication",
@dbus.service.method(CONST_INT_PREFIX+".communication",
in_signature='s', out_signature='')
def delContact(self, jid):
debug("Unsubscription asked for %s", jid)
return self.cb["delContact"](jid)
@dbus.service.method("org.goffi.SAT.communication",
@dbus.service.method(CONST_INT_PREFIX+".communication",
in_signature='', out_signature='b')
def isConnected(self):
debug("Connection status requested")
return self.cb["isConnected"]()
@dbus.service.method("org.goffi.SAT.request",
@dbus.service.method(CONST_INT_PREFIX+".request",
in_signature='sba{ss}', out_signature='')
def confirmationAnswer(self, id, accepted, data):
debug("Answer for confirmation [%s]: %s", id, "Accepted" if accepted else "Refused")
return self.cb["confirmationAnswer"](id, accepted, data)
@dbus.service.method("org.goffi.SAT.request",
@dbus.service.method(CONST_INT_PREFIX+".request",
in_signature='s', out_signature='a{ss}')
def getProgress(self, id):
#debug("Progress asked for %s", id)
return self.cb["getProgress"](id)
def _attribute_string(self, in_sign):
i=0
idx=0
attr_string=""
while i<len(in_sign):
if in_sign[i] not in ['b','y','n','i','x','q','u','t','d','s','a']:
raise Exception #FIXME: create an exception here (unmanaged attribute type)
attr_string += ("" if idx==0 else ",") + ("arg_%i" % idx)
idx+=1
if in_sign[i] == 'a':
while (True):
i+=1
if i>=len(in_sign):
raise Exception #FIXME: create an exception here (the '}' is not presend)
if in_sign[i] == '}':
break
i+=1
return attr_string
def addMethod(self, name, int_suffix, in_sign, out_sign):
"""Dynamically add a method to Dbus Bridge"""
#FIXME: Better way ???
attributes = self._attribute_string(in_sign)
code = compile ('def '+name+' (self,'+attributes+'): return self.cb["'+name+'"]('+attributes+')', '<DBus bridge>','exec')
exec (code)
method = locals()[name]
setattr(DbusObject, name, dbus.service.method(
CONST_INT_PREFIX+int_suffix, in_signature=in_sign, out_signature=out_sign)(method))
class DBusBridge(Bridge):
def __init__(self):
dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
Bridge.__init__(self)
info ("Init DBus...")
self.session_bus = dbus.SessionBus()
self.dbus_name = dbus.service.BusName("org.goffi.SAT", self.session_bus)
self.dbus_name = dbus.service.BusName(CONST_INT_PREFIX, self.session_bus)
self.dbus_bridge = DbusObject(self.session_bus, '/org/goffi/SAT/bridge')
def newContact(self, contact, attributes, groups):
@ -203,6 +232,12 @@ class DBusBridge(Bridge):
self.dbus_bridge.askConfirmation(type, id, data)
def register(self, name, callback):
debug("enregistrement de %s",name)
debug("registering DBus bridge method [%s]",name)
self.dbus_bridge.register(name, callback)
def addMethod(self, name, int_suffix, in_sign, out_sign, method):
"""Dynamically add a method to Dbus Bridge"""
print ("Adding method [%s] to DBus bridge" % name)
self.dbus_bridge.addMethod(name, int_suffix, in_sign, out_sign)
self.register(name, method)