From e1d8032f4a0c4e8e8d46c017af3ffb91ea98946c Mon Sep 17 00:00:00 2001
From: Tomas Touceda <chiiph@leap.se>
Date: Tue, 9 Apr 2013 10:27:42 -0300
Subject: Display a simple message when updates are available

---
 src/leap/gui/mainwindow.py    |  65 +++++++++++++++++++++++
 src/leap/gui/ui/mainwindow.ui | 119 +++++++++++++++++++++++++++++++++---------
 2 files changed, 159 insertions(+), 25 deletions(-)

(limited to 'src')

diff --git a/src/leap/gui/mainwindow.py b/src/leap/gui/mainwindow.py
index 6a73fb76..71dff1c5 100644
--- a/src/leap/gui/mainwindow.py
+++ b/src/leap/gui/mainwindow.py
@@ -42,6 +42,11 @@ from leap.services.eip.vpnlaunchers import (VPNLauncherException,
                                             EIPNoPolkitAuthAgentAvailable)
 from leap.util import __version__ as VERSION
 from leap.util.checkerthread import CheckerThread
+from leap.common.events import server
+from leap.common.events import (
+    register,
+    events_pb2 as proto,
+)
 
 from ui_mainwindow import Ui_MainWindow
 
@@ -61,6 +66,8 @@ class MainWindow(QtGui.QMainWindow):
     # Keyring
     KEYRING_KEY = "leap_client"
 
+    new_updates = QtCore.Signal(object)
+
     def __init__(self, standalone=False):
         """
         Constructor for the client main window
@@ -71,6 +78,12 @@ class MainWindow(QtGui.QMainWindow):
         """
         QtGui.QMainWindow.__init__(self)
 
+        server.ensure_server(port=8090)
+
+        register(signal=proto.UPDATER_NEW_UPDATES,
+                 callback=self._new_updates_available)
+        self._updates_content = ""
+
         self.CONNECTING_ICON = QtGui.QPixmap(":/images/conn_connecting.png")
         self.CONNECTED_ICON = QtGui.QPixmap(":/images/conn_connected.png")
         self.ERROR_ICON = QtGui.QPixmap(":/images/conn_error.png")
@@ -196,6 +209,11 @@ class MainWindow(QtGui.QMainWindow):
 
         self._center_window()
 
+        self.ui.lblNewUpdates.setVisible(False)
+        self.ui.btnMore.setVisible(False)
+        self.ui.btnMore.clicked.connect(self._updates_details)
+        self.new_updates.connect(self._react_to_new_updates)
+
         init_platform()
 
         self._wizard = None
@@ -228,6 +246,53 @@ class MainWindow(QtGui.QMainWindow):
         self.ui.chkAutoLogin.setEnabled(enable)
         self._settings.set_remember(enable)
 
+    def _new_updates_available(self, req):
+        """
+        Callback for the new updates event
+
+        @param req: Request type
+        @type req: leap.common.events.events_pb2.SignalRequest
+        """
+        self.new_updates.emit(req)
+
+    def _react_to_new_updates(self, req):
+        """
+        SLOT
+        TRIGGER: self._new_updates_available
+
+        Displays the new updates label and sets the updates_content
+        """
+        self.moveToThread(QtCore.QCoreApplication.instance().thread())
+        self.ui.lblNewUpdates.setVisible(True)
+        self.ui.btnMore.setVisible(True)
+        self._updates_content = req.content
+
+    def _updates_details(self):
+        """
+        Parses and displays the updates details
+        """
+        msg = ""
+        if len(self._updates_content) == 0:
+            # We assume that if there is nothing in the contents, then
+            # the LEAPClient bundle is what needs updating.
+            msg = self.tr("The LEAPClient app is ready to update, please"
+                          " restart the application.")
+        else:
+            files = self._updates_content.split(", ")
+            files_str = ""
+            for f in files:
+                final_name = f.replace("/data/", "")
+                final_name = final_name.replace(".thp", "")
+                files_str += final_name
+                files_str += "\n"
+            msg = self.tr("The LEAPClient app is ready to update, please"
+                          " restart the application so the following "
+                          "components get updated:\n%s") % (files_str,)
+
+        QtGui.QMessageBox.information(self,
+                                      self.tr("Updates available"),
+                                      msg)
+
     def _finish_init(self):
         self.ui.cmbProviders.addItems(self._configured_providers())
         self._show_systray()
diff --git a/src/leap/gui/ui/mainwindow.ui b/src/leap/gui/ui/mainwindow.ui
index ca3db95c..b42ff180 100644
--- a/src/leap/gui/ui/mainwindow.ui
+++ b/src/leap/gui/ui/mainwindow.ui
@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>405</width>
+    <width>415</width>
     <height>579</height>
    </rect>
   </property>
@@ -28,7 +28,20 @@
   </property>
   <widget class="QWidget" name="centralwidget">
    <layout class="QGridLayout" name="gridLayout">
-    <item row="0" column="2">
+    <item row="15" column="2">
+     <spacer name="verticalSpacer_2">
+      <property name="orientation">
+       <enum>Qt::Vertical</enum>
+      </property>
+      <property name="sizeHint" stdset="0">
+       <size>
+        <width>20</width>
+        <height>40</height>
+       </size>
+      </property>
+     </spacer>
+    </item>
+    <item row="6" column="2">
      <spacer name="verticalSpacer">
       <property name="orientation">
        <enum>Qt::Vertical</enum>
@@ -41,8 +54,8 @@
       </property>
      </spacer>
     </item>
-    <item row="1" column="0" colspan="2">
-     <spacer name="horizontalSpacer">
+    <item row="7" column="3" colspan="2">
+     <spacer name="horizontalSpacer_2">
       <property name="orientation">
        <enum>Qt::Horizontal</enum>
       </property>
@@ -54,20 +67,20 @@
       </property>
      </spacer>
     </item>
-    <item row="9" column="2">
-     <spacer name="verticalSpacer_2">
+    <item row="7" column="0" colspan="2">
+     <spacer name="horizontalSpacer">
       <property name="orientation">
-       <enum>Qt::Vertical</enum>
+       <enum>Qt::Horizontal</enum>
       </property>
       <property name="sizeHint" stdset="0">
        <size>
-        <width>20</width>
-        <height>40</height>
+        <width>40</width>
+        <height>20</height>
        </size>
       </property>
      </spacer>
     </item>
-    <item row="2" column="0" colspan="5">
+    <item row="8" column="0" colspan="5">
      <widget class="QStackedWidget" name="stackedWidget">
       <property name="currentIndex">
        <number>1</number>
@@ -290,20 +303,7 @@
       </widget>
      </widget>
     </item>
-    <item row="1" column="3" colspan="2">
-     <spacer name="horizontalSpacer_2">
-      <property name="orientation">
-       <enum>Qt::Horizontal</enum>
-      </property>
-      <property name="sizeHint" stdset="0">
-       <size>
-        <width>40</width>
-        <height>20</height>
-       </size>
-      </property>
-     </spacer>
-    </item>
-    <item row="1" column="2">
+    <item row="7" column="2">
      <widget class="QLabel" name="label">
       <property name="autoFillBackground">
        <bool>false</bool>
@@ -319,6 +319,75 @@
       </property>
      </widget>
     </item>
+    <item row="0" column="0" colspan="5">
+     <layout class="QGridLayout" name="gridLayout_4">
+      <item row="2" column="0">
+       <spacer name="horizontalSpacer_8">
+        <property name="orientation">
+         <enum>Qt::Horizontal</enum>
+        </property>
+        <property name="sizeHint" stdset="0">
+         <size>
+          <width>40</width>
+          <height>20</height>
+         </size>
+        </property>
+       </spacer>
+      </item>
+      <item row="1" column="1">
+       <spacer name="horizontalSpacer_7">
+        <property name="orientation">
+         <enum>Qt::Horizontal</enum>
+        </property>
+        <property name="sizeHint" stdset="0">
+         <size>
+          <width>40</width>
+          <height>0</height>
+         </size>
+        </property>
+       </spacer>
+      </item>
+      <item row="2" column="1">
+       <widget class="QLabel" name="lblNewUpdates">
+        <property name="text">
+         <string>There are new updates available, please restart.</string>
+        </property>
+        <property name="alignment">
+         <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="2">
+       <widget class="QPushButton" name="btnMore">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="text">
+         <string>More...</string>
+        </property>
+        <property name="flat">
+         <bool>true</bool>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="3">
+       <spacer name="horizontalSpacer_9">
+        <property name="orientation">
+         <enum>Qt::Horizontal</enum>
+        </property>
+        <property name="sizeHint" stdset="0">
+         <size>
+          <width>40</width>
+          <height>20</height>
+         </size>
+        </property>
+       </spacer>
+      </item>
+     </layout>
+    </item>
    </layout>
   </widget>
   <widget class="QMenuBar" name="menubar">
@@ -326,7 +395,7 @@
     <rect>
      <x>0</x>
      <y>0</y>
-     <width>405</width>
+     <width>415</width>
      <height>25</height>
     </rect>
    </property>
-- 
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