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# -*- coding: utf-8 -*-
import dbus
import dbus.service
import gobject
from dbus.mainloop.glib import DBusGMainLoop
import gtk
from dbus.exceptions import *
import ABRTExceptions
from abrt_utils import _
CC_NAME = 'com.redhat.abrt'
CC_IFACE = 'com.redhat.abrt'
CC_PATH = '/com/redhat/abrt'
APP_NAME = 'com.redhat.abrt.gui'
APP_PATH = '/com/redhat/abrt/gui'
APP_IFACE = 'com.redhat.abrt.gui'
class DBusManager(gobject.GObject):
""" Class to provide communication with daemon over dbus """
# and later with policyKit
bus = None
def __init__(self):
self.pending_jobs = []
session = None
# binds the dbus to glib mainloop
DBusGMainLoop(set_as_default=True)
class DBusInterface(dbus.service.Object):
def __init__(self, dbusmanager):
self.dbusmanager = dbusmanager
dbus.service.Object.__init__(self, dbus.SessionBus(), APP_PATH)
@dbus.service.method(dbus_interface=APP_IFACE)
def show(self):
self.dbusmanager.emit("show")
try:
session = dbus.SessionBus()
except Exception, e:
# probably run after "$ su"
pass
if session:
try:
app_proxy = session.get_object(APP_NAME,APP_PATH)
app_iface = dbus.Interface(app_proxy, dbus_interface=APP_IFACE)
# app is running, so make it show it self
app_iface.show()
raise ABRTExceptions.IsRunning()
except DBusException, e:
# cannot create proxy or call the method => gui is not running
pass
gobject.GObject.__init__(self)
# signal emited when new crash is detected
gobject.signal_new("crash", self, gobject.SIGNAL_RUN_FIRST,gobject.TYPE_NONE,())
# signal emited when new analyze is complete
gobject.signal_new("analyze-complete", self, gobject.SIGNAL_RUN_FIRST,gobject.TYPE_NONE,(gobject.TYPE_PYOBJECT,))
# signal emited when smth fails
gobject.signal_new("abrt-error", self, gobject.SIGNAL_RUN_FIRST,gobject.TYPE_NONE,(gobject.TYPE_PYOBJECT,))
gobject.signal_new("warning", self, gobject.SIGNAL_RUN_FIRST,gobject.TYPE_NONE,(gobject.TYPE_PYOBJECT,))
# signal emited to update gui with current status
gobject.signal_new("update", self, gobject.SIGNAL_RUN_FIRST,gobject.TYPE_NONE,(gobject.TYPE_PYOBJECT,gobject.TYPE_PYOBJECT))
# signal emited to show gui if user try to run it again
gobject.signal_new("show", self, gobject.SIGNAL_RUN_FIRST,gobject.TYPE_NONE,())
# signal emited to show gui if user try to run it again
gobject.signal_new("daemon-state-changed", self, gobject.SIGNAL_RUN_FIRST,gobject.TYPE_NONE,(gobject.TYPE_PYOBJECT,))
gobject.signal_new("report-done", self, gobject.SIGNAL_RUN_FIRST,gobject.TYPE_NONE,(gobject.TYPE_PYOBJECT,))
# export the app dbus interface
if session:
session.request_name(APP_NAME)
iface = DBusInterface(self)
self.connect_to_daemon()
self.bus.add_signal_receiver(self.owner_changed_cb, "NameOwnerChanged", dbus_interface="org.freedesktop.DBus")
# new crash notification
self.bus.add_signal_receiver(self.crash_cb, "Crash", dbus_interface=CC_IFACE)
# watch for updates
self.bus.add_signal_receiver(self.update_cb, "Update", dbus_interface=CC_IFACE)
# watch for warnings
self.bus.add_signal_receiver(self.warning_cb, "Warning", dbus_interface=CC_IFACE)
# watch for job-done signals
self.bus.add_signal_receiver(self.jobdone_cb, "JobDone", dbus_interface=CC_IFACE)
self.bus.add_signal_receiver(self.jobstarted_cb, "JobStarted", dbus_interface=CC_IFACE)
# disconnect callback
def disconnected(self, *args):
print "disconnect"
def error_handler_cb(self,error):
self.emit("abrt-error",error)
def warning_handler_cb(self,arg):
self.emit("warning",arg)
def error_handler(self,arg):
# used to silently ingore dbus timeouts
pass
def dummy(self, *args):
# dummy function for async method call to workaround the timeout
pass
def crash_cb(self,*args):
#FIXME "got another crash, gui should reload!"
#for arg in args:
# print arg
#emit a signal
#print "crash"
self.emit("crash")
def update_cb(self, message, job_id=0):
print "Update >>%s<< for job: %s" % (message, job_id)
# FIXME: use dest instead of 0 once we implement it in daemon
if job_id == 0 or job_id in self.pending_jobs:
self.emit("update", message, job_id)
def warning_cb(self, message, job_id=0):
print "Warning >>%s<< for job: %s" % (message, job_id)
# FIXME: use dest instead of 0 once we implement it in daemon
if job_id == 0 or job_id in self.pending_jobs:
self.emit("warning", message)
# Seems to be not needed at all. Not only that, it is actively harmful
# when abrtd is autostarted by dbus-daemon: connect_to_daemon() would install
# duplicate signal handlers!
def owner_changed_cb(self,name, old_owner, new_owner):
if name == CC_NAME:
# No need to connect at once, we can do it when we need it
# (and this "connect on demand" mode of operation is needed
# anyway if abrtd is autostarted by dbus: before we call it,
# there is no abrtd to connect to!)
if new_owner:
#self.proxy = self.connect_to_daemon()
self.emit("daemon-state-changed", "up")
else:
#self.proxy = None
self.emit("daemon-state-changed", "down")
def connect_to_daemon(self):
if not self.bus:
self.bus = dbus.SystemBus()
if not self.bus:
raise Exception(_("Can't connect to dbus"))
# Can't do this: abrtd may be autostarted by dbus-daemon
#if self.bus.name_has_owner(CC_NAME):
# self.proxy = self.bus.get_object(CC_IFACE, CC_PATH, introspect=False)
#else:
# raise Exception(_("Please check if abrt daemon is running."))
self.proxy = self.bus.get_object(CC_IFACE, CC_PATH, introspect=False)
if self.proxy:
self.cc = dbus.Interface(self.proxy, dbus_interface=CC_IFACE)
else:
raise Exception(_("Please check if abrt daemon is running."))
def addJob(self, job_id):
self.pending_jobs.append(job_id)
def jobstarted_cb(self, dest, job_id):
# the job belongs to this client
print "Started our job: %s" % job_id
self.addJob(job_id)
def jobdone_cb(self, dest, uuid):
print "Our job for UUID %s is done." % uuid
dump = self.cc.GetJobResult(uuid)
if dump:
self.emit("analyze-complete", dump)
else:
self.emit("abrt-error",_("Daemon did't return valid report info\nDebuginfo is missing?"))
def report_done(self, result):
self.emit("report-done", result)
def getReport(self, UUID):
try:
# let's try it async
# even if it's async it timeouts, so let's try to set the timeout to 60sec
#self.cc.CreateReport(UUID, reply_handler=self.addJob, error_handler=self.error_handler, timeout=60)
# we don't need the return value, as the job_id is sent via JobStarted signal
self.cc.CreateReport(UUID, timeout=60)
except dbus.exceptions.DBusException, e:
# One case when it fails is if abrtd exited and needs to be
# autostarted by dbus again. (This is a first stab
# at making it work in this case, I want to find a better way)
self.connect_to_daemon()
self.cc.CreateReport(UUID, timeout=60)
def Report(self, report, reporters_settings = None):
# map < Plguin_name vec <status, message> >
self.cc.Report(report,reporters_settings, reply_handler=self.report_done, error_handler=self.error_handler_cb, timeout=60)
def DeleteDebugDump(self,UUID):
return self.cc.DeleteDebugDump(UUID)
def getDumps(self):
row_dict = None
rows = []
# FIXME check the arguments
for row in self.cc.GetCrashInfos():
row_dict = {}
for column in row:
row_dict[column] = row[column]
rows.append(row_dict);
return rows
def getPluginsInfo(self):
return self.cc.GetPluginsInfo()
def getPluginSettings(self, plugin_name):
settings = self.cc.GetPluginSettings(plugin_name)
#for i in settings.keys():
# print i
return settings
def registerPlugin(self, plugin_name):
return self.cc.RegisterPlugin(plugin_name)
def unRegisterPlugin(self, plugin_name):
return self.cc.UnRegisterPlugin(plugin_name)
def setPluginSettings(self, plugin_name, plugin_settings):
return self.cc.SetPluginSettings(plugin_name, plugin_settings)
def getSettings(self):
return self.cc.GetSettings()
def setSettings(self, settings):
# FIXME: STUB!!!!
print "setSettings stub"
retval = self.cc.SetSettings(self.cc.GetSettings())
print ">>>", retval
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