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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 _, log, log1, log2
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):
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,))
# signal emited to show gui if user try to run it again
gobject.signal_new("show", self, gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, ())
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.bus = dbus.SystemBus()
if not self.bus:
raise Exception(_("Can't connect to system dbus"))
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)
# We use this function instead of caching and reusing of
# dbus.Interface(proxy, dbus_interface=CC_IFACE) because we want
# to restart abrtd in this scenario:
# (1) abrt-gui was run
# (2) user generated the report, then left for coffee break
# (3) abrtd exited on inactivity timeout
# (4) user returned and wants to submit the report
# for (4) to restart abrtd, we must recreate proxy and daemon
def daemon(self):
if not self.bus:
self.bus = dbus.SystemBus()
if not self.bus:
raise Exception(_("Can't connect to system dbus"))
try:
proxy = self.bus.get_object(CC_IFACE, CC_PATH, introspect=False)
except DBusException:
proxy = None
raise Exception("Can't connect to abrt daemon.")
if not proxy:
raise Exception(_("Please check if abrt daemon is running"))
daemon = dbus.Interface(proxy, dbus_interface=CC_IFACE)
if not daemon:
raise Exception(_("Please check if abrt daemon is running"))
return daemon
# # 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):
log1("Update:%s", message)
self.emit("update", message)
def warning_cb(self, message, job_id=0):
log1("Warning:%s", message)
self.emit("warning", message)
def owner_changed_cb(self,name, old_owner, new_owner):
if name == CC_NAME:
if new_owner:
self.emit("daemon-state-changed", "up")
else:
self.emit("daemon-state-changed", "down")
def jobdone_cb(self, dest, uuid):
# TODO: check that it is indeed OUR job:
# remember uuid in getReport and compare here
log1("Our job for UUID %s is done", uuid)
dump = self.daemon().CreateReport(uuid)
if dump:
self.emit("analyze-complete", dump)
else:
self.emit("abrt-error",_("Daemon didn't return valid report info\nDebuginfo is missing?"))
def report_done(self, result):
self.emit("report-done", result)
def getReport(self, UUID, force=0):
# 2nd param is "force recreating of backtrace etc"
self.daemon().StartJob(UUID, force, timeout=60)
def Report(self, report, reporters_settings = None):
# map < Plguin_name vec <status, message> >
if reporters_settings:
self.daemon().Report(report, reporters_settings, reply_handler=self.report_done, error_handler=self.error_handler_cb, timeout=60)
else:
self.daemon().Report(report, reply_handler=self.report_done, error_handler=self.error_handler_cb, timeout=60)
def DeleteDebugDump(self,UUID):
return self.daemon().DeleteDebugDump(UUID)
def getDumps(self):
row_dict = None
rows = []
# FIXME check the arguments
for row in self.daemon().GetCrashInfos():
row_dict = {}
for column in row:
row_dict[column] = row[column]
rows.append(row_dict);
return rows
def getPluginsInfo(self):
return self.daemon().GetPluginsInfo()
def getPluginSettings(self, plugin_name):
settings = self.daemon().GetPluginSettings(plugin_name)
return settings
# "Enable" toggling in GUI is disabled for now. Grep for PLUGIN_DYNAMIC_LOAD_UNLOAD
# def registerPlugin(self, plugin_name):
# return self.daemon().RegisterPlugin(plugin_name)
#
# def unRegisterPlugin(self, plugin_name):
# return self.daemon().UnRegisterPlugin(plugin_name)
def setPluginSettings(self, plugin_name, plugin_settings):
return self.daemon().SetPluginSettings(plugin_name, plugin_settings)
def getSettings(self):
return self.daemon().GetSettings()
def setSettings(self, settings):
# FIXME: STUB!!!!
log1("setSettings stub")
retval = self.daemon().SetSettings(self.daemon().GetSettings())
print ">>>", retval
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