Latest Version checking added

openlp.pyw

@@ -49,6 +49,7 @@ class OpenLP(QtGui.QApplication):
         """
         Run the OpenLP application.
         """
+        applicationVersion = u'1.9.0'
         #set the default string encoding
         try:
             sys.setappdefaultencoding(u'utf-8')
@@ -58,7 +59,7 @@ class OpenLP(QtGui.QApplication):
         QtCore.QObject.connect(Receiver.get_receiver(),
             QtCore.SIGNAL(u'process_events'), self.processEvents)
         self.setApplicationName(u'OpenLP')
-        self.setApplicationVersion(u'1.9.0')
+        self.setApplicationVersion(applicationVersion)
         show_splash = str_to_bool(ConfigHelper.get_registry().get_value(
             u'general', u'show splash', True))
         if show_splash:

openlp/core/ui/mainwindow.py

@@ -33,6 +33,7 @@ from openlp.core.ui import AboutForm, SettingsForm, AlertForm, \
 from openlp.core.lib import translate, RenderManager, PluginConfig, \
     OpenLPDockWidget, SettingsManager, PluginManager, Receiver, \
     buildIcon
+from openlp.core.utils import LatestVersion
 
 
 class Ui_MainWindow(object):
@@ -524,6 +525,21 @@ class MainWindow(QtGui.QMainWindow, Ui_MainWindow):
         self.ThemeManagerContents.loadThemes()
         log.info(u'Load data from Settings')
         self.settingsForm.postSetUp()
+        self.versionCheck()
+
+    def versionCheck(self):
+        # We do not want this in development!
+        if log.isEnabledFor(logging.DEBUG):
+            applicationVersion = self.generalConfig.get_config(u'Application version', u'1.9.0')
+            version = LatestVersion(self.generalConfig).checkVersion(applicationVersion)
+            if applicationVersion != version:
+                QtGui.QMessageBox.question(None,
+                    translate(u'mainWindow', u'OpenLP version Updated'),
+                    translate(u'mainWindow', u'OpenLP version %s has been updated to version %s'
+                        % (applicationVersion, version)),
+                    QtGui.QMessageBox.StandardButtons(QtGui.QMessageBox.Ok),
+                    QtGui.QMessageBox.Ok)
+                self.generalConfig.set_config(u'Application version', version)
 
 
     def getMonitorNumber(self):

openlp/core/utils/__init__.py

@@ -24,5 +24,6 @@
 
 from registry import Registry
 from confighelper import ConfigHelper
+from latestversion import LatestVersion
 
 __all__ = ['Registry', 'ConfigHelper']

openlp/core/utils/latestversion.py

@@ -0,0 +1,57 @@
+# -*- coding: utf-8 -*-
+# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
+
+###############################################################################
+# OpenLP - Open Source Lyrics Projection                                      #
+# --------------------------------------------------------------------------- #
+# Copyright (c) 2008-2009 Raoul Snyman                                        #
+# Portions copyright (c) 2008-2009 Martin Thompson, Tim Bentley, Carsten      #
+# Tinggaard, Jon Tibble, Jonathan Corwin, Maikel Stuivenberg, Scott Guerrieri #
+# --------------------------------------------------------------------------- #
+# This program is free software; you can redistribute it and/or modify it     #
+# under the terms of the GNU General Public License as published by the Free  #
+# Software Foundation; version 2 of the License.                              #
+#                                                                             #
+# 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 General Public License for    #
+# more details.                                                               #
+#                                                                             #
+# You should have received a copy of the GNU General Public License along     #
+# with this program; if not, write to the Free Software Foundation, Inc., 59  #
+# Temple Place, Suite 330, Boston, MA 02111-1307 USA                          #
+###############################################################################
+
+import logging
+import urllib2
+from datetime import datetime
+
+
+class LatestVersion(object):
+    """
+    """
+    global log
+    log = logging.getLogger(u'LatestVersion')
+    log.info(u'Latest Version detector loaded')
+
+    def __init__(self, config):
+        self.config = config
+
+    def checkVersion(self, current_version):
+        version_string = current_version
+        lastTest = self.config.get_config(u'Application version Test', datetime.now().date())
+        thisTest = unicode(datetime.now().date())
+        self.config.set_config(u'Application version Test', thisTest)
+        if lastTest != thisTest:
+            print "Now check"
+            version_string = u''
+            req = urllib2.Request(u'http://www.openlp.oeg/files/version.txt')
+            req.add_header(u'User-Agent', u'Mozilla/4.0 (compatible; MSIE 5.5; Windows NT)')
+            try:
+                handle = urllib2.urlopen(req, None, 1)
+                html = handle.read()
+                version_string = unicode(html).rstrip()
+            except IOError, e:
+                if hasattr(e, u'reason'):
+                    log.exception(u'Reason for failure: %s', e.reason)
+        return version_string