parent
7982c8add8
commit
b66aaeb81e
@ -0,0 +1,56 @@
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#-*- coding: utf-8 -*-
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# Copyright 2014 Calculate Ltd. http://www.calculate-linux.org
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import dbus
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import dbus.service
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import dbus.mainloop.glib
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DBUS_NAME = "org.calculate.consolegui"
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DBUS_METHOD_APP = "/org/calculate/consolegui/%s"
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DBUS_MAINAPP = "/org/calculate/consolegui/app"
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DBUS_NAME_UPDATER = "org.calculate.updater"
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DBUS_APP_UPDATER = "/org/calculate/updater"
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class DBusWidget(dbus.service.Object):
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def __init__(self, name, session, parent):
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self._parent = parent
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# export this object to dbus
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dbus.service.Object.__init__(self, name, session)
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# You can export methods to dbus like you do in python-dbus.
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@dbus.service.method(DBUS_NAME, in_signature='', out_signature='')
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def show(self):
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self._parent.hide()
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self._parent.show()
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self._parent.showNormal()
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@dbus.service.method(DBUS_NAME, in_signature='', out_signature='b')
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def ping(self):
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return True
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def dbus_updater_hide_tray(bus):
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"""
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:param bus: SessionBus
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"""
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try:
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remote_object = bus.get_object(DBUS_NAME_UPDATER, DBUS_APP_UPDATER)
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obj = dbus.Interface(remote_object, DBUS_NAME_UPDATER)
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if obj:
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obj.hide_systray()
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except dbus.DBusException:
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pass
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@ -0,0 +1,8 @@
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[Desktop Entry]
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Type=Application
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Name=Update checker
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Comment=Check the system for updates
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Icon=calculate-update
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Exec=cl-update-checker
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TryExec=cl-update-checker
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OnlyShowIn=XFCE;
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@ -0,0 +1,189 @@
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#!/usr/bin/env python
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#-*- coding: utf-8 -*-
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# Copyright 2012-2013 Calculate Ltd. http://www.calculate-linux.org
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os
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from PySide import QtCore, QtGui
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import time
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from calculate.core.client.cert_info import user_can_run_update
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import dbus
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import dbus.service
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import dbus.mainloop.glib
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from calculate.lib.utils.tools import debug
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from calculate.consolegui.application.dbus_service import (DBUS_NAME,
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DBUS_METHOD_APP, DBUS_MAINAPP, DBUS_APP_UPDATER, DBUS_NAME_UPDATER)
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from calculate.update.update_info import UpdateInfo
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GUI_UPDATE_APP = DBUS_METHOD_APP % "update"
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class SysTray(QtGui.QSystemTrayIcon):
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ICON = "/usr/share/pixmaps/calculate-console-update.png"
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def __init__(self, parent):
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super(SysTray, self).__init__()
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self.parent = parent
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self.timeout = 0
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self.setIcon(QtGui.QIcon(self.ICON))
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self.activated.connect(self.systrayActivate)
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def run_cl_gui_update(self):
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cmd = '/usr/bin/cl-console-gui'
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method = "update"
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params = ["--skip-options"]
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os.system("{cmd} --method {method} {params} &>/dev/null &".format(
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cmd=cmd, method=method, params=" ".join(params)))
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def show_update(self):
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try:
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iface = self.parent.get_dbus_iface(GUI_UPDATE_APP)
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if iface:
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iface.show()
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return True
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except dbus.DBusException:
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return False
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return False
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def systrayActivate(self, reason):
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if time.time() > self.timeout:
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self.timeout = time.time() + 5
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self.show_update() or self.run_cl_gui_update()
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self.parent.step()
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class DBusChecker(dbus.service.Object):
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def __init__(self, name, session, parent):
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self.parent = parent
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# export this object to dbus
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dbus.service.Object.__init__(self, name, session)
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@dbus.service.method(DBUS_NAME_UPDATER, in_signature='', out_signature='')
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def hide_systray(self):
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self.parent.systray.hide()
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@dbus.service.method(DBUS_NAME_UPDATER, in_signature='', out_signature='')
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def show_systray(self):
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self.parent.systray.show()
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@dbus.service.method(DBUS_NAME_UPDATER, in_signature='', out_signature='b')
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def ping(self):
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return True
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@dbus.service.method(DBUS_NAME_UPDATER, in_signature='', out_signature='')
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def quit(self):
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QtGui.qApp.quit()
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@dbus.service.method(DBUS_NAME_UPDATER, in_signature='', out_signature='')
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def check(self):
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self.parent.step()
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class CheckThread(QtGui.QMainWindow, UpdateInfo):
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interval = 10
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def __init__(self, bus):
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super(CheckThread, self).__init__()
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UpdateInfo.__init__(self)
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self.bus = bus
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self.already_timer = QtCore.QTimer(self)
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self.already_timer.timeout.connect(self.step_already)
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self.already_timer.start(1000)
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self.check_timer = QtCore.QTimer(self)
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self.check_timer.timeout.connect(self.step)
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self.check_timer.start(self.interval * 1000)
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self.systray = SysTray(self)
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self.gui_runned = False
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self.step()
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def get_dbus_iface(self, app_name):
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try:
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remote_object = self.bus.get_object(DBUS_NAME, app_name)
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return dbus.Interface(remote_object, DBUS_NAME)
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except dbus.DBusException:
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return None
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def ping_app(self, app_name):
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try:
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obj = self.get_dbus_iface(app_name)
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if obj:
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obj.ping()
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return True
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except dbus.DBusException:
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pass
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return False
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def is_console_gui_run(self):
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return self.ping_app(DBUS_MAINAPP)
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def is_gui_update_run(self):
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return self.ping_app(GUI_UPDATE_APP)
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def step_already(self):
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now_gui_runned = self.is_gui_update_run()
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if (self.is_console_gui_run() or
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(not now_gui_runned and
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(self.update_already_run() or self.gui_runned))):
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self.systray.hide()
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self.gui_runned = now_gui_runned
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def step(self):
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if not self.is_console_gui_run():
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if (self.need_update() and not self.update_already_run() or
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self.is_gui_update_run()):
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self.systray.show()
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return
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self.systray.hide()
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if __name__ == '__main__':
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import sys
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if not user_can_run_update():
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sys.stderr.write(_("User can not to perform the system update")+"\n")
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sys.exit(1)
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app = QtGui.QApplication(sys.argv)
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for i in [0.5, 1, 2, 5]:
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if QtGui.QSystemTrayIcon.isSystemTrayAvailable():
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break
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time.sleep(i)
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else:
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QtGui.QMessageBox.critical(None, "Systray",
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"I couldn't detect any system tray on this system.")
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sys.exit(1)
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# Enable glib main loop support
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dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
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# Get the session bus
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try:
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bus = dbus.SessionBus()
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except dbus.exceptions.DBusException, e:
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sys.exit(1)
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QtGui.QApplication.setQuitOnLastWindowClosed(False)
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# Export the service
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name = dbus.service.BusName(DBUS_NAME_UPDATER, bus)
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# Export the object
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ct = CheckThread(bus)
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DBusChecker(bus, DBUS_APP_UPDATER, ct)
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sys.exit(app.exec_())
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