add fervor updater and run during launch if OS X release

interface/CMakeLists.txt

@@ -65,10 +65,14 @@ if (APPLE)
   
 endif (APPLE)
 
-find_package(Qt4 REQUIRED QtCore QtGui QtNetwork QtOpenGL)
+find_package(Qt4 REQUIRED QtCore QtGui QtNetwork QtOpenGL QtWebKit)
 include(${QT_USE_FILE})
 SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -isystem ${QT_QTGUI_INCLUDE_DIR}")
 
+set(QUAZIP_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/external/quazip)
+add_subdirectory(external/fervor/)
+include_directories(external/fervor/)
+
 # run qt moc on qt-enabled headers
 qt4_wrap_cpp(INTERFACE_SRCS src/Application.h src/AvatarVoxelSystem.h src/Webcam.h)
 
@@ -108,7 +112,14 @@ include_directories(
   ${SPEEXDSP_INCLUDE_DIRS}
 )
 
-target_link_libraries(${TARGET_NAME} ${QT_LIBRARIES} ${OPENCV_LIBRARIES} ${ZLIB_LIBRARIES} ${SPEEXDSP_LIBRARIES})
+target_link_libraries(
+  ${TARGET_NAME} 
+  ${QT_LIBRARIES}
+  ${OPENCV_LIBRARIES} 
+  ${ZLIB_LIBRARIES} 
+  ${SPEEXDSP_LIBRARIES}
+  fervor
+)
 
 if (APPLE)
     # link in required OS X frameworks and include the right GL headers

interface/external/fervor/CMakeLists.txt

@@ -0,0 +1,23 @@
+cmake_minimum_required(VERSION 2.8)
+project(Fervor)
+find_package(Qt4 REQUIRED)
+
+add_definitions(-DFV_GUI)
+
+file(GLOB FERVOR_SOURCES *.cpp)
+file(GLOB FERVOR_HEADERS *.h)
+file(GLOB FERVOR_UI *.ui)
+
+qt4_wrap_ui(FERVOR_WRAPPED_UI ${FERVOR_UI})
+qt4_wrap_cpp(FERVOR_MOC_SOURCES ${FERVOR_HEADERS})
+
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/../cmake/modules/")
+find_package(Quazip REQUIRED)
+
+include_directories(
+  ${CMAKE_CURRENT_BINARY_DIR}
+  ${QUAZIP_INCLUDE_DIRS}
+)
+
+add_library(fervor ${FERVOR_SOURCES} ${FERVOR_HEADERS} ${FERVOR_MOC_SOURCES} ${FERVOR_WRAPPED_UI})
+target_link_libraries(fervor ${QUAZIP_LIBRARIES})

interface/external/fervor/fvavailableupdate.cpp

@@ -0,0 +1,97 @@
+#include "fvavailableupdate.h"
+
+FvAvailableUpdate::FvAvailableUpdate(QObject *parent) :
+	QObject(parent)
+{
+	// noop
+}
+
+QString FvAvailableUpdate::GetTitle()
+{
+	return m_title;
+}
+
+void FvAvailableUpdate::SetTitle(QString title)
+{
+	m_title = title;
+}
+
+QUrl FvAvailableUpdate::GetReleaseNotesLink()
+{
+	return m_releaseNotesLink;
+}
+
+void FvAvailableUpdate::SetReleaseNotesLink(QUrl releaseNotesLink)
+{
+	m_releaseNotesLink = releaseNotesLink;
+}
+
+void FvAvailableUpdate::SetReleaseNotesLink(QString releaseNotesLink)
+{
+	SetReleaseNotesLink(QUrl(releaseNotesLink));
+}
+
+QString FvAvailableUpdate::GetPubDate()
+{
+	return m_pubDate;
+}
+
+void FvAvailableUpdate::SetPubDate(QString pubDate)
+{
+	m_pubDate = pubDate;
+}
+
+QUrl FvAvailableUpdate::GetEnclosureUrl()
+{
+	return m_enclosureUrl;
+}
+
+void FvAvailableUpdate::SetEnclosureUrl(QUrl enclosureUrl)
+{
+	m_enclosureUrl = enclosureUrl;
+}
+
+void FvAvailableUpdate::SetEnclosureUrl(QString enclosureUrl)
+{
+	SetEnclosureUrl(QUrl(enclosureUrl));
+}
+
+QString FvAvailableUpdate::GetEnclosureVersion()
+{
+	return m_enclosureVersion;
+}
+
+void FvAvailableUpdate::SetEnclosureVersion(QString enclosureVersion)
+{
+	m_enclosureVersion = enclosureVersion;
+}
+
+QString FvAvailableUpdate::GetEnclosurePlatform()
+{
+	return m_enclosurePlatform;
+}
+
+void FvAvailableUpdate::SetEnclosurePlatform(QString enclosurePlatform)
+{
+	m_enclosurePlatform = enclosurePlatform;
+}
+
+unsigned long FvAvailableUpdate::GetEnclosureLength()
+{
+	return m_enclosureLength;
+}
+
+void FvAvailableUpdate::SetEnclosureLength(unsigned long enclosureLength)
+{
+	m_enclosureLength = enclosureLength;
+}
+
+QString FvAvailableUpdate::GetEnclosureType()
+{
+	return m_enclosureType;
+}
+
+void FvAvailableUpdate::SetEnclosureType(QString enclosureType)
+{
+	m_enclosureType = enclosureType;
+}

interface/external/fervor/fvavailableupdate.h

@@ -0,0 +1,51 @@
+#ifndef FVAVAILABLEUPDATE_H
+#define FVAVAILABLEUPDATE_H
+
+#include <QObject>
+#include <QUrl>
+
+class FvAvailableUpdate : public QObject
+{
+	Q_OBJECT
+public:
+	explicit FvAvailableUpdate(QObject *parent = 0);
+
+	QString GetTitle();
+	void SetTitle(QString title);
+
+	QUrl GetReleaseNotesLink();
+	void SetReleaseNotesLink(QUrl releaseNotesLink);
+	void SetReleaseNotesLink(QString releaseNotesLink);
+
+	QString GetPubDate();
+	void SetPubDate(QString pubDate);
+
+	QUrl GetEnclosureUrl();
+	void SetEnclosureUrl(QUrl enclosureUrl);
+	void SetEnclosureUrl(QString enclosureUrl);
+
+	QString GetEnclosureVersion();
+	void SetEnclosureVersion(QString enclosureVersion);
+
+	QString GetEnclosurePlatform();
+	void SetEnclosurePlatform(QString enclosurePlatform);
+
+	unsigned long GetEnclosureLength();
+	void SetEnclosureLength(unsigned long enclosureLength);
+
+	QString GetEnclosureType();
+	void SetEnclosureType(QString enclosureType);
+
+private:
+	QString m_title;
+	QUrl m_releaseNotesLink;
+	QString m_pubDate;
+	QUrl m_enclosureUrl;
+	QString m_enclosureVersion;
+	QString m_enclosurePlatform;
+	unsigned long m_enclosureLength;
+	QString m_enclosureType;
+
+};
+
+#endif // FVAVAILABLEUPDATE_H

interface/external/fervor/fvignoredversions.cpp

@@ -0,0 +1,74 @@
+#include "fvignoredversions.h"
+#include "fvversioncomparator.h"
+#include <QSettings>
+#include <QCoreApplication>
+#include <string>
+
+// QSettings key for the latest skipped version
+#define FV_IGNORED_VERSIONS_LATEST_SKIPPED_VERSION_KEY	"FVLatestSkippedVersion"
+
+
+FVIgnoredVersions::FVIgnoredVersions(QObject *parent) :
+QObject(parent)
+{
+	// noop
+}
+
+bool FVIgnoredVersions::VersionIsIgnored(QString version)
+{
+	// We assume that variable 'version' contains either:
+	//	1) The current version of the application (ignore)
+	//	2) The version that was skipped before and thus stored in QSettings (ignore)
+	//	3) A newer version (don't ignore)
+	// 'version' is not likely to contain an older version in any case.
+    
+	if (version == QCoreApplication::applicationVersion()) {
+		return true;
+	}
+    
+    QSettings settings(QSettings::NativeFormat,
+					   QSettings::UserScope,
+					   QCoreApplication::organizationDomain(),
+					   QCoreApplication::applicationName());
+    
+	//QSettings settings;
+	if (settings.contains(FV_IGNORED_VERSIONS_LATEST_SKIPPED_VERSION_KEY)) {
+		QString lastSkippedVersion = settings.value(FV_IGNORED_VERSIONS_LATEST_SKIPPED_VERSION_KEY).toString();
+		if (version == lastSkippedVersion) {
+			// Implicitly skipped version - skip
+			return true;
+		}
+	}
+    
+	std::string currentAppVersion = QCoreApplication::applicationVersion().toStdString();
+	std::string suggestedVersion = std::string(version.toStdString());
+	if (FvVersionComparator::CompareVersions(currentAppVersion, suggestedVersion) == FvVersionComparator::kAscending) {
+		// Newer version - do not skip
+		return false;
+	}
+    
+	// Fallback - skip
+	return true;
+}
+
+void FVIgnoredVersions::IgnoreVersion(QString version)
+{
+	if (version == QCoreApplication::applicationVersion()) {
+		// Don't ignore the current version
+		return;
+	}
+    
+	if (version.isEmpty()) {
+		return;
+	}
+    
+    QSettings settings(QSettings::NativeFormat,
+					   QSettings::UserScope,
+					   QCoreApplication::organizationDomain(),
+					   QCoreApplication::applicationName());
+    
+
+	settings.setValue(FV_IGNORED_VERSIONS_LATEST_SKIPPED_VERSION_KEY, version);
+    
+	return;
+}

interface/external/fervor/fvignoredversions.h

@@ -0,0 +1,19 @@
+#ifndef FVIGNOREDVERSIONS_H
+#define FVIGNOREDVERSIONS_H
+
+#include <QObject>
+
+class FVIgnoredVersions : public QObject
+{
+	Q_OBJECT
+
+public:
+	static bool VersionIsIgnored(QString version);
+	static void IgnoreVersion(QString version);
+	
+private:
+	explicit FVIgnoredVersions(QObject *parent = 0);
+	
+};
+
+#endif // FVIGNOREDVERSIONS_H

interface/external/fervor/fvplatform.cpp

@@ -0,0 +1,210 @@
+#include "fvplatform.h"
+#include <QtGlobal>
+#include <QDebug>
+
+FvPlatform::FvPlatform(QObject *parent) :
+	QObject(parent)
+{
+	// noop
+}
+
+bool FvPlatform::CurrentlyRunningOnPlatform(QString platform)
+{
+	platform = platform.toUpper().trimmed();
+	if (platform.isEmpty()) {
+		return false;
+	}
+
+	// Defined on AIX.
+#ifdef Q_OS_AIX
+	if (platform == "Q_OS_AIX") {
+		return true;
+	}
+#endif
+
+	// Q_OS_BSD4 ("Defined on Any BSD 4.4 system") intentionally skipped.
+
+	// Defined on BSD/OS.
+#ifdef Q_OS_BSDI
+	if (platform == "Q_OS_BSDI") {
+		return true;
+	}
+#endif
+
+	// Defined on Cygwin.
+#ifdef Q_OS_CYGWIN
+	if (platform == "Q_OS_CYGWIN") {
+		return true;
+	}
+#endif
+
+	// Q_OS_DARWIN ("Defined on Darwin OS (synonym for Q_OS_MAC)") intentionally skipped.
+
+	// Defined on DG/UX.
+#ifdef Q_OS_DGUX
+	if (platform == "Q_OS_DGUX") {
+		return true;
+	}
+#endif
+
+	// Defined on DYNIX/ptx.
+#ifdef Q_OS_DYNIX
+	if (platform == "Q_OS_DYNIX") {
+		return true;
+	}
+#endif
+
+	// Defined on FreeBSD.
+#ifdef Q_OS_FREEBSD
+	if (platform == "Q_OS_FREEBSD") {
+		return true;
+	}
+#endif
+
+	// Defined on HP-UX.
+#ifdef Q_OS_HPUX
+	if (platform == "Q_OS_HPUX") {
+		return true;
+	}
+#endif
+
+	// Defined on GNU Hurd.
+#ifdef Q_OS_HURD
+	if (platform == "Q_OS_HURD") {
+		return true;
+	}
+#endif
+
+	// Defined on SGI Irix.
+#ifdef Q_OS_IRIX
+	if (platform == "Q_OS_IRIX") {
+		return true;
+	}
+#endif
+
+	// Defined on Linux.
+#ifdef Q_OS_LINUX
+	if (platform == "Q_OS_LINUX") {
+		return true;
+	}
+#endif
+
+	// Defined on LynxOS.
+#ifdef Q_OS_LYNX
+	if (platform == "Q_OS_LYNX") {
+		return true;
+	}
+#endif
+
+	// Defined on MAC OS (synonym for Darwin).
+#ifdef Q_OS_MAC
+	if (platform == "Q_OS_MAC") {
+		return true;
+	}
+#endif
+
+	// Q_OS_MSDOS ("Defined on MS-DOS and Windows") intentionally skipped.
+
+	// Defined on NetBSD.
+#ifdef Q_OS_NETBSD
+	if (platform == "Q_OS_NETBSD") {
+		return true;
+	}
+#endif
+
+	// Defined on OS/2.
+#ifdef Q_OS_OS2
+	if (platform == "Q_OS_OS2") {
+		return true;
+	}
+#endif
+
+	// Defined on OpenBSD.
+#ifdef Q_OS_OPENBSD
+	if (platform == "Q_OS_OPENBSD") {
+		return true;
+	}
+#endif
+
+	// Defined on XFree86 on OS/2 (not PM).
+#ifdef Q_OS_OS2EMX
+	if (platform == "Q_OS_OS2EMX") {
+		return true;
+	}
+#endif
+
+	// Defined on HP Tru64 UNIX.
+#ifdef Q_OS_OSF
+	if (platform == "Q_OS_OSF") {
+		return true;
+	}
+#endif
+
+	// Defined on QNX Neutrino.
+#ifdef Q_OS_QNX
+	if (platform == "Q_OS_QNX") {
+		return true;
+	}
+#endif
+
+	// Defined on Reliant UNIX.
+#ifdef Q_OS_RELIANT
+	if (platform == "Q_OS_RELIANT") {
+		return true;
+	}
+#endif
+
+	// Defined on SCO OpenServer 5.
+#ifdef Q_OS_SCO
+	if (platform == "Q_OS_SCO") {
+		return true;
+	}
+#endif
+
+	// Defined on Sun Solaris.
+#ifdef Q_OS_SOLARIS
+	if (platform == "Q_OS_SOLARIS") {
+		return true;
+	}
+#endif
+
+	// Defined on Symbian.
+#ifdef Q_OS_SYMBIAN
+	if (platform == "Q_OS_SYMBIAN") {
+		return true;
+	}
+#endif
+
+	// Defined on DEC Ultrix.
+#ifdef Q_OS_ULTRIX
+	if (platform == "Q_OS_ULTRIX") {
+		return true;
+	}
+#endif
+
+	// Q_OS_UNIX ("Defined on Any UNIX BSD/SYSV system") intentionally skipped.
+
+	// Defined on UnixWare 7, Open UNIX 8.
+#ifdef Q_OS_UNIXWARE
+	if (platform == "Q_OS_UNIXWARE") {
+		return true;
+	}
+#endif
+
+	// Defined on Windows CE (note: goes before Q_OS_WIN32)
+#ifdef Q_OS_WINCE
+	if (platform == "Q_OS_WINCE") {
+		return true;
+	}
+#endif
+
+	// Defined on all supported versions of Windows.
+#ifdef Q_OS_WIN32
+	if (platform == "Q_OS_WIN32") {
+		return true;
+	}
+#endif
+
+	// Fallback
+	return false;
+}

interface/external/fervor/fvplatform.h

@@ -0,0 +1,18 @@
+#ifndef FVPLATFORM_H
+#define FVPLATFORM_H
+
+#include <QObject>
+
+class FvPlatform : public QObject
+{
+	Q_OBJECT
+
+public:
+	static bool CurrentlyRunningOnPlatform(QString platform);
+
+private:
+	explicit FvPlatform(QObject *parent = 0);
+		
+};
+
+#endif // FVPLATFORM_H

interface/external/fervor/fvupdatedownloadprogress.cpp

@@ -0,0 +1,26 @@
+#include "fvupdatedownloadprogress.h"
+
+FvUpdateDownloadProgress::FvUpdateDownloadProgress(QWidget *parent)
+	: QWidget(parent, Qt::SplashScreen)
+{
+	ui.setupUi(this);
+
+	ui.progress->setValue(0);
+
+}
+
+FvUpdateDownloadProgress::~FvUpdateDownloadProgress()
+{
+
+}
+
+void FvUpdateDownloadProgress::downloadProgress ( qint64 bytesReceived, qint64 bytesTotal )
+{
+	ui.progress->setValue( ((float)bytesReceived / (float)bytesTotal) * 100 );
+}
+
+void FvUpdateDownloadProgress::close()
+{
+	this->deleteLater();
+	QWidget::close();
+}

interface/external/fervor/fvupdatedownloadprogress.h

@@ -0,0 +1,23 @@
+#ifndef FVUPDATEDOWNLOADPROGRESS_H
+#define FVUPDATEDOWNLOADPROGRESS_H
+
+#include <QWidget>
+#include "ui_fvupdatedownloadprogress.h"
+
+class FvUpdateDownloadProgress : public QWidget
+{
+	Q_OBJECT
+
+public:
+	FvUpdateDownloadProgress(QWidget *parent = 0);
+	~FvUpdateDownloadProgress();
+
+public slots:
+	void downloadProgress ( qint64 bytesReceived, qint64 bytesTotal );
+	void close();
+
+private:
+	Ui::FvUpdateDownloadProgress ui;
+};
+
+#endif // FVUPDATEDOWNLOADPROGRESS_H

interface/external/fervor/fvupdatedownloadprogress.ui

@@ -0,0 +1,94 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>FvUpdateDownloadProgress</class>
+ <widget class="QWidget" name="FvUpdateDownloadProgress">
+  <property name="windowModality">
+   <enum>Qt::ApplicationModal</enum>
+  </property>
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>558</width>
+    <height>70</height>
+   </rect>
+  </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
+  <property name="windowTitle">
+   <string>FvUpdateDownloadProgress</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <property name="margin">
+    <number>0</number>
+   </property>
+   <property name="spacing">
+    <number>0</number>
+   </property>
+   <item row="0" column="0">
+    <widget class="QFrame" name="frame">
+     <property name="frameShape">
+      <enum>QFrame::WinPanel</enum>
+     </property>
+     <property name="frameShadow">
+      <enum>QFrame::Raised</enum>
+     </property>
+     <layout class="QVBoxLayout" name="verticalLayout">
+      <property name="spacing">
+       <number>8</number>
+      </property>
+      <item>
+       <widget class="QLabel" name="label">
+        <property name="font">
+         <font>
+          <pointsize>12</pointsize>
+         </font>
+        </property>
+        <property name="layoutDirection">
+         <enum>Qt::LeftToRight</enum>
+        </property>
+        <property name="frameShape">
+         <enum>QFrame::NoFrame</enum>
+        </property>
+        <property name="frameShadow">
+         <enum>QFrame::Plain</enum>
+        </property>
+        <property name="text">
+         <string>Downloading Update...</string>
+        </property>
+        <property name="alignment">
+         <set>Qt::AlignCenter</set>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QProgressBar" name="progress">
+        <property name="font">
+         <font>
+          <pointsize>8</pointsize>
+         </font>
+        </property>
+        <property name="value">
+         <number>24</number>
+        </property>
+        <property name="textVisible">
+         <bool>false</bool>
+        </property>
+        <property name="invertedAppearance">
+         <bool>false</bool>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <layoutdefault spacing="6" margin="11"/>
+ <resources/>
+ <connections/>
+</ui>

interface/external/fervor/fvupdater.cpp

@@ -0,0 +1,908 @@
+#include "fvupdater.h"
+#include "fvplatform.h"
+#include "fvignoredversions.h"
+#include "fvavailableupdate.h"
+#include <QCoreApplication>
+#include <QtNetwork>
+#include <QDebug>
+#include <QSettings>
+#include "quazip.h"
+#include "quazipfile.h"
+
+#ifdef Q_WS_MAC
+#include "CoreFoundation/CoreFoundation.h"
+#endif
+
+#ifdef FV_GUI
+#include "fvupdatewindow.h"
+#include "fvupdatedownloadprogress.h"
+#include <QMessageBox>
+#include <QDesktopServices>
+#else
+// QSettings key for automatic update installation
+#define FV_NEW_VERSION_POLICY_KEY              "FVNewVersionPolicy"
+#endif
+
+#ifdef FV_DEBUG
+	// Unit tests
+#	include "fvversioncomparatortest.h"
+#endif
+
+extern QSettings* settings;
+
+FvUpdater* FvUpdater::m_Instance = 0;
+
+
+FvUpdater* FvUpdater::sharedUpdater()
+{
+	static QMutex mutex;
+	if (! m_Instance) {
+		mutex.lock();
+
+		if (! m_Instance) {
+			m_Instance = new FvUpdater;
+		}
+
+		mutex.unlock();
+	}
+
+	return m_Instance;
+}
+
+void FvUpdater::drop()
+{
+	static QMutex mutex;
+	mutex.lock();
+	delete m_Instance;
+	m_Instance = 0;
+	mutex.unlock();
+}
+
+FvUpdater::FvUpdater() : QObject(0)
+{
+	m_reply = 0;
+#ifdef FV_GUI
+	m_updaterWindow = 0;
+#endif
+	m_proposedUpdate = 0;
+	m_requiredSslFingerprint = "";
+	htAuthUsername = "";
+	htAuthPassword = "";
+	skipVersionAllowed = true;
+	remindLaterAllowed = true;
+
+	connect(&m_qnam, SIGNAL(authenticationRequired(QNetworkReply*, QAuthenticator*)),this, SLOT(authenticationRequired(QNetworkReply*, QAuthenticator*)));
+
+	// Translation mechanism
+	installTranslator();
+
+#ifdef FV_DEBUG
+	// Unit tests
+	FvVersionComparatorTest* test = new FvVersionComparatorTest();
+	test->runAll();
+	delete test;
+#endif
+
+}
+
+FvUpdater::~FvUpdater()
+{
+	if (m_proposedUpdate) {
+		delete m_proposedUpdate;
+		m_proposedUpdate = 0;
+	}
+
+#ifdef FV_GUI
+	hideUpdaterWindow();
+#endif
+}
+
+void FvUpdater::installTranslator()
+{
+	QTranslator translator;
+	QString locale = QLocale::system().name();
+	translator.load(QString("fervor_") + locale);
+
+#if QT_VERSION < 0x050000
+    QTextCodec::setCodecForTr(QTextCodec::codecForName("utf8"));
+#endif
+
+	qApp->installTranslator(&translator);
+}
+
+#ifdef FV_GUI
+void FvUpdater::showUpdaterWindowUpdatedWithCurrentUpdateProposal()
+{
+	// Destroy window if already exists
+	hideUpdaterWindow();
+
+	// Create a new window
+	m_updaterWindow = new FvUpdateWindow(NULL, skipVersionAllowed, remindLaterAllowed);
+	m_updaterWindow->UpdateWindowWithCurrentProposedUpdate();
+	m_updaterWindow->show();
+}
+
+void FvUpdater::hideUpdaterWindow()
+{
+	if (m_updaterWindow) {
+		if (! m_updaterWindow->close()) {
+			qWarning() << "Update window didn't close, leaking memory from now on";
+		}
+
+		// not deleting because of Qt::WA_DeleteOnClose
+
+		m_updaterWindow = 0;
+	}
+}
+
+void FvUpdater::updaterWindowWasClosed()
+{
+	// (Re-)nullify a pointer to a destroyed QWidget or you're going to have a bad time.
+	m_updaterWindow = 0;
+}
+#endif
+
+void FvUpdater::SetFeedURL(QUrl feedURL)
+{
+	m_feedURL = feedURL;
+}
+
+void FvUpdater::SetFeedURL(QString feedURL)
+{
+	SetFeedURL(QUrl(feedURL));
+}
+
+QString FvUpdater::GetFeedURL()
+{
+	return m_feedURL.toString();
+}
+
+FvAvailableUpdate* FvUpdater::GetProposedUpdate()
+{
+	return m_proposedUpdate;
+}
+
+
+void FvUpdater::InstallUpdate()
+{
+	if(m_proposedUpdate==NULL)
+	{
+		qWarning() << "Abort Update: No update prososed! This should not happen.";
+		return;
+	}
+
+	// Prepare download
+	QUrl url = m_proposedUpdate->GetEnclosureUrl();
+
+	// Check SSL Fingerprint if required
+	if(url.scheme()=="https" && !m_requiredSslFingerprint.isEmpty())
+		if( !checkSslFingerPrint(url) )	// check failed
+		{	
+			qWarning() << "Update aborted.";
+			return;
+		}
+
+	// Start Download
+	QNetworkReply* reply = m_qnam.get(QNetworkRequest(url));
+	connect(reply, SIGNAL(finished()), this, SLOT(httpUpdateDownloadFinished()));
+
+	// Maybe Check request 's return value
+	if (reply->error() != QNetworkReply::NoError)
+	{
+		qDebug()<<"Unable to download the update: "<<reply->errorString();
+		return;
+	}
+	else
+		qDebug()<<"OK";
+
+	// Show download Window
+#ifdef FV_GUI
+	FvUpdateDownloadProgress* dlwindow = new FvUpdateDownloadProgress(NULL);
+	connect(reply, SIGNAL(downloadProgress(qint64, qint64)), dlwindow, SLOT(downloadProgress(qint64, qint64) ));
+	connect(&m_qnam, SIGNAL(finished(QNetworkReply*)), dlwindow, SLOT(close()));
+	dlwindow->show();
+#endif
+
+	emit (updatedFinishedSuccessfully());
+
+#ifdef FV_GUI
+	hideUpdaterWindow();
+#endif
+}
+
+void FvUpdater::httpUpdateDownloadFinished()
+{
+	QNetworkReply* reply = qobject_cast<QNetworkReply*>(sender());
+	if(reply==NULL)
+	{
+		qWarning()<<"The slot httpUpdateDownloadFinished() should only be invoked by S&S.";
+		return;
+	}
+
+	if(reply->error() == QNetworkReply::NoError)
+	{
+		int httpstatuscode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toUInt();
+
+		// no error received?
+		if (reply->error() == QNetworkReply::NoError)
+		{
+			if (reply->isReadable())
+			{
+#ifdef Q_WS_MAC
+                CFURLRef appURLRef = CFBundleCopyBundleURL(CFBundleGetMainBundle());
+                char path[PATH_MAX];
+                if (!CFURLGetFileSystemRepresentation(appURLRef, TRUE, (UInt8 *)path, PATH_MAX)) {
+                    // error!
+                }
+
+                CFRelease(appURLRef);
+                QString filePath = QString(path);
+                QString rootDirectory = filePath.left(filePath.lastIndexOf("/"));
+#else
+                QString rootDirectory = QCoreApplication::applicationDirPath() + "/";
+#endif
+                
+				// Write download into File
+				QFileInfo fileInfo=reply->url().path();
+				QString fileName = rootDirectory + fileInfo.fileName();
+				//qDebug()<<"Writing downloaded file into "<<fileName;
+	
+				QFile file(fileName);
+				file.open(QIODevice::WriteOnly);
+				file.write(reply->readAll());
+				file.close();
+
+				// Retrieve List of updated files (Placed in an extra scope to avoid QuaZIP handles the archive permanently and thus avoids the deletion.)
+				{	
+					QuaZip zip(fileName);
+					if (!zip.open(QuaZip::mdUnzip)) {
+						qWarning("testRead(): zip.open(): %d", zip.getZipError());
+						return;
+					}
+					zip.setFileNameCodec("IBM866");
+					QList<QuaZipFileInfo> updateFiles = zip.getFileInfoList();
+		
+					// Rename all current files with available update.
+					for (int i=0;i<updateFiles.size();i++)
+					{
+						QString sourceFilePath = rootDirectory + "\\" + updateFiles[i].name;
+						QDir appDir( QCoreApplication::applicationDirPath() );
+
+						QFileInfo file(	sourceFilePath );
+						if(file.exists())
+						{
+							//qDebug()<<tr("Moving file %1 to %2").arg(sourceFilePath).arg(sourceFilePath+".oldversion");
+							appDir.rename( sourceFilePath, sourceFilePath+".oldversion" );
+						}
+					}
+				}
+
+				// Install updated Files
+				unzipUpdate(fileName, rootDirectory);
+
+				// Delete update archive
+                while(QFile::remove(fileName) )
+                {
+                };
+
+				// Restart ap to clean up and start usual business
+				restartApplication();
+
+			}
+			else qDebug()<<"Error: QNetworkReply is not readable!";
+		}
+		else 
+		{
+			qDebug()<<"Download errors ocurred! HTTP Error Code:"<<httpstatuscode;
+		}
+
+		reply->deleteLater();
+    }	// If !reply->error END
+}	// httpUpdateDownloadFinished END
+
+bool FvUpdater::unzipUpdate(const QString & filePath, const QString & extDirPath, const QString & singleFileName )
+{
+	QuaZip zip(filePath);
+
+    if (!zip.open(QuaZip::mdUnzip)) {
+		qWarning()<<tr("Error: Unable to open zip archive %1 for unzipping: %2").arg(filePath).arg(zip.getZipError());
+		return false;
+	}
+
+	zip.setFileNameCodec("IBM866");
+
+	//qWarning("Update contains %d files\n", zip.getEntriesCount());
+
+	QuaZipFileInfo info;
+	QuaZipFile file(&zip);
+	QFile out;
+	QString name;
+	QDir appDir(extDirPath);
+	for (bool more = zip.goToFirstFile(); more; more = zip.goToNextFile())
+	{
+		if (!zip.getCurrentFileInfo(&info)) {
+			qWarning()<<tr("Error: Unable to retrieve fileInfo about the file to extract: %2").arg(zip.getZipError());
+			return false;
+		}
+
+		if (!singleFileName.isEmpty())
+			if (!info.name.contains(singleFileName))
+				continue;
+
+		if (!file.open(QIODevice::ReadOnly)) {
+			qWarning()<<tr("Error: Unable to open file %1 for unzipping: %2").arg(filePath).arg(file.getZipError());
+			return false;
+		}
+
+		name = QString("%1/%2").arg(extDirPath).arg(file.getActualFileName());
+
+		if (file.getZipError() != UNZ_OK) {
+			qWarning()<<tr("Error: Unable to retrieve zipped filename to unzip from %1: %2").arg(filePath).arg(file.getZipError());
+			return false;
+		}
+		
+		QFileInfo fi(name);
+		appDir.mkpath(fi.absolutePath() );	// Ensure that subdirectories - if required - exist 
+		out.setFileName(name);
+		out.open(QIODevice::WriteOnly);
+		out.write( file.readAll() );
+		out.close();
+
+		if (file.getZipError() != UNZ_OK) {
+			qWarning()<<tr("Error: Unable to unzip file %1: %2").arg(name).arg(file.getZipError());
+			return false;
+		}
+
+		if (!file.atEnd()) {
+			qWarning()<<tr("Error: Have read all available bytes, but pointer still does not show EOF: %1").arg(file.getZipError());
+			return false;
+		}
+
+		file.close();
+
+		if (file.getZipError() != UNZ_OK) {
+			qWarning()<<tr("Error: Unable to close zipped file %1: %2").arg(name).arg(file.getZipError());
+			return false;
+		}
+	}
+
+	zip.close();
+
+	if (zip.getZipError() != UNZ_OK) {
+		qWarning()<<tr("Error: Unable to close zip archive file %1: %2").arg(filePath).arg(file.getZipError());
+		return false;
+	}
+
+	return true;
+}
+
+
+void FvUpdater::SkipUpdate()
+{
+	qDebug() << "Skip update";
+
+	FvAvailableUpdate* proposedUpdate = GetProposedUpdate();
+	if (! proposedUpdate) {
+		qWarning() << "Proposed update is NULL (shouldn't be at this point)";
+		return;
+	}
+
+	// Start ignoring this particular version
+	FVIgnoredVersions::IgnoreVersion(proposedUpdate->GetEnclosureVersion());
+
+#ifdef FV_GUI
+	hideUpdaterWindow();
+#endif
+}
+
+void FvUpdater::RemindMeLater()
+{
+	//qDebug() << "Remind me later";
+
+#ifdef FV_GUI
+	hideUpdaterWindow();
+#endif
+}
+
+bool FvUpdater::CheckForUpdates(bool silentAsMuchAsItCouldGet)
+{
+	if (m_feedURL.isEmpty()) {
+		qCritical() << "Please set feed URL via setFeedURL() before calling CheckForUpdates().";
+		return false;
+	}
+
+	m_silentAsMuchAsItCouldGet = silentAsMuchAsItCouldGet;
+
+	// Check if application's organization name and domain are set, fail otherwise
+	// (nowhere to store QSettings to)
+	if (QCoreApplication::organizationName().isEmpty()) {
+		qCritical() << "QCoreApplication::organizationName is not set. Please do that.";
+		return false;
+	}
+	if (QCoreApplication::organizationDomain().isEmpty()) {
+		qCritical() << "QCoreApplication::organizationDomain is not set. Please do that.";
+		return false;
+	}
+
+	if(QCoreApplication::applicationName().isEmpty()) {
+		qCritical() << "QCoreApplication::applicationName is not set. Please do that.";
+		return false;
+	}
+
+	// Set application version is not set yet
+	if (QCoreApplication::applicationVersion().isEmpty()) {
+		qCritical() << "QCoreApplication::applicationVersion is not set. Please do that.";
+		return false;
+	}
+
+	cancelDownloadFeed();
+	m_httpRequestAborted = false;
+	startDownloadFeed(m_feedURL);
+
+	return true;
+}
+
+bool FvUpdater::CheckForUpdatesSilent()
+{
+	return CheckForUpdates(true);
+}
+
+bool FvUpdater::CheckForUpdatesNotSilent()
+{
+	return CheckForUpdates(false);
+}
+
+
+void FvUpdater::startDownloadFeed(QUrl url)
+{
+	m_xml.clear();
+
+	// Check SSL Fingerprint if required
+	if(url.scheme()=="https" && !m_requiredSslFingerprint.isEmpty())
+		if( !checkSslFingerPrint(url) )	// check failed
+		{	
+			qWarning() << "Update aborted.";
+			return;
+		}
+
+
+	m_reply = m_qnam.get(QNetworkRequest(url));
+
+	connect(m_reply, SIGNAL(readyRead()), this, SLOT(httpFeedReadyRead()));
+	connect(m_reply, SIGNAL(downloadProgress(qint64, qint64)), this, SLOT(httpFeedUpdateDataReadProgress(qint64, qint64)));
+	connect(m_reply, SIGNAL(finished()), this, SLOT(httpFeedDownloadFinished()));
+}
+
+void FvUpdater::cancelDownloadFeed()
+{
+	if (m_reply) {
+		m_httpRequestAborted = true;
+		m_reply->abort();
+	}
+}
+
+void FvUpdater::httpFeedReadyRead()
+{
+	// this slot gets called every time the QNetworkReply has new data.
+	// We read all of its new data and write it into the file.
+	// That way we use less RAM than when reading it at the finished()
+	// signal of the QNetworkReply
+	m_xml.addData(m_reply->readAll());
+}
+
+void FvUpdater::httpFeedUpdateDataReadProgress(qint64 bytesRead,
+											   qint64 totalBytes)
+{
+	Q_UNUSED(bytesRead);
+	Q_UNUSED(totalBytes);
+
+	if (m_httpRequestAborted) {
+		return;
+	}
+}
+
+void FvUpdater::httpFeedDownloadFinished()
+{
+	if (m_httpRequestAborted) {
+		m_reply->deleteLater();
+		return;
+	}
+
+	QVariant redirectionTarget = m_reply->attribute(QNetworkRequest::RedirectionTargetAttribute);
+	if (m_reply->error()) {
+
+		// Error.
+		showErrorDialog(tr("Feed download failed: %1.").arg(m_reply->errorString()), false);
+
+	} else if (! redirectionTarget.isNull()) {
+		QUrl newUrl = m_feedURL.resolved(redirectionTarget.toUrl());
+
+		m_feedURL = newUrl;
+		m_reply->deleteLater();
+
+		startDownloadFeed(m_feedURL);
+		return;
+
+	} else {
+
+		// Done.
+		xmlParseFeed();
+
+	}
+
+	m_reply->deleteLater();
+	m_reply = 0;
+}
+
+bool FvUpdater::xmlParseFeed()
+{
+	QString currentTag, currentQualifiedTag;
+
+	QString xmlTitle, xmlLink, xmlReleaseNotesLink, xmlPubDate, xmlEnclosureUrl,
+			xmlEnclosureVersion, xmlEnclosurePlatform, xmlEnclosureType;
+	unsigned long xmlEnclosureLength;
+
+	// Parse
+	while (! m_xml.atEnd()) {
+
+		m_xml.readNext();
+
+		if (m_xml.isStartElement()) {
+
+			currentTag = m_xml.name().toString();
+			currentQualifiedTag = m_xml.qualifiedName().toString();
+
+			if (m_xml.name() == "item") {
+
+				xmlTitle.clear();
+				xmlLink.clear();
+				xmlReleaseNotesLink.clear();
+				xmlPubDate.clear();
+				xmlEnclosureUrl.clear();
+				xmlEnclosureVersion.clear();
+				xmlEnclosurePlatform.clear();
+				xmlEnclosureLength = 0;
+				xmlEnclosureType.clear();
+
+			} else if (m_xml.name() == "enclosure") {
+
+				QXmlStreamAttributes attribs = m_xml.attributes();
+
+				if (attribs.hasAttribute("fervor:platform"))
+				{
+					xmlEnclosurePlatform = attribs.value("fervor:platform").toString().trimmed();
+
+					if (FvPlatform::CurrentlyRunningOnPlatform(xmlEnclosurePlatform))
+					{
+						xmlEnclosureUrl = attribs.hasAttribute("url") ? attribs.value("url").toString().trimmed() : "";
+				
+						xmlEnclosureVersion = "";
+						if (attribs.hasAttribute("fervor:version")) 
+							xmlEnclosureVersion = attribs.value("fervor:version").toString().trimmed();
+						if (attribs.hasAttribute("sparkle:version"))
+							xmlEnclosureVersion = attribs.value("sparkle:version").toString().trimmed();
+				
+						xmlEnclosureLength = attribs.hasAttribute("length") ? attribs.value("length").toString().toLong() : 0;
+		
+						xmlEnclosureType = attribs.hasAttribute("type") ? attribs.value("type").toString().trimmed() : "";
+					}
+
+				}	// if hasAttribute flevor:platform END
+
+			}	// IF encosure END
+
+		} else if (m_xml.isEndElement()) {
+
+			if (m_xml.name() == "item") {
+
+				// That's it - we have analyzed a single <item> and we'll stop
+				// here (because the topmost is the most recent one, and thus
+				// the newest version.
+
+				return searchDownloadedFeedForUpdates(xmlTitle,
+													  xmlLink,
+													  xmlReleaseNotesLink,
+													  xmlPubDate,
+													  xmlEnclosureUrl,
+													  xmlEnclosureVersion,
+													  xmlEnclosurePlatform,
+													  xmlEnclosureLength,
+													  xmlEnclosureType);
+
+			}
+
+		} else if (m_xml.isCharacters() && ! m_xml.isWhitespace()) {
+
+			if (currentTag == "title") {
+				xmlTitle += m_xml.text().toString().trimmed();
+
+			} else if (currentTag == "link") {
+				xmlLink += m_xml.text().toString().trimmed();
+
+			} else if (currentQualifiedTag == "sparkle:releaseNotesLink") {
+				xmlReleaseNotesLink += m_xml.text().toString().trimmed();
+
+			} else if (currentTag == "pubDate") {
+				xmlPubDate += m_xml.text().toString().trimmed();
+
+			}
+
+		}
+
+		if (m_xml.error() && m_xml.error() != QXmlStreamReader::PrematureEndOfDocumentError) {
+
+			showErrorDialog(tr("Feed parsing failed: %1 %2.").arg(QString::number(m_xml.lineNumber()), m_xml.errorString()), false);
+			return false;
+
+		}
+	}
+
+	return false;
+}
+
+
+bool FvUpdater::searchDownloadedFeedForUpdates(QString xmlTitle,
+											   QString xmlLink,
+											   QString xmlReleaseNotesLink,
+											   QString xmlPubDate,
+											   QString xmlEnclosureUrl,
+											   QString xmlEnclosureVersion,
+											   QString xmlEnclosurePlatform,
+											   unsigned long xmlEnclosureLength,
+											   QString xmlEnclosureType)
+{
+	Q_UNUSED(xmlTitle);
+	Q_UNUSED(xmlPubDate);
+	Q_UNUSED(xmlEnclosureLength);
+	Q_UNUSED(xmlEnclosureType);
+
+	// Validate
+	if (xmlReleaseNotesLink.isEmpty()) {
+		if (xmlLink.isEmpty()) {
+			showErrorDialog(tr("Feed error: \"release notes\" link is empty"), false);
+			return false;
+		} else {
+			xmlReleaseNotesLink = xmlLink;
+		}
+	} else {
+		xmlLink = xmlReleaseNotesLink;
+	}
+	if (! (xmlLink.startsWith("http://") || xmlLink.startsWith("https://"))) {
+		showErrorDialog(tr("Feed error: invalid \"release notes\" link"), false);
+		return false;
+	}
+	if (xmlEnclosureUrl.isEmpty() || xmlEnclosureVersion.isEmpty() || xmlEnclosurePlatform.isEmpty()) {
+		showErrorDialog(tr("Feed error: invalid \"enclosure\" with the download link"), false);
+		return false;
+	}
+
+	// Relevant version?
+	if (FVIgnoredVersions::VersionIsIgnored(xmlEnclosureVersion)) {
+		qDebug() << "Version '" << xmlEnclosureVersion << "' is ignored, too old or something like that.";
+
+		showInformationDialog(tr("No updates were found."), false);
+
+		return true;	// Things have succeeded when you think of it.
+	}
+
+
+	//
+	// Success! At this point, we have found an update that can be proposed
+	// to the user.
+	//
+
+	if (m_proposedUpdate) {
+		delete m_proposedUpdate; m_proposedUpdate = 0;
+	}
+	m_proposedUpdate = new FvAvailableUpdate();
+	m_proposedUpdate->SetTitle(xmlTitle);
+	m_proposedUpdate->SetReleaseNotesLink(xmlReleaseNotesLink);
+	m_proposedUpdate->SetPubDate(xmlPubDate);
+	m_proposedUpdate->SetEnclosureUrl(xmlEnclosureUrl);
+	m_proposedUpdate->SetEnclosureVersion(xmlEnclosureVersion);
+	m_proposedUpdate->SetEnclosurePlatform(xmlEnclosurePlatform);
+	m_proposedUpdate->SetEnclosureLength(xmlEnclosureLength);
+	m_proposedUpdate->SetEnclosureType(xmlEnclosureType);
+
+#ifdef FV_GUI
+	// Show "look, there's an update" window
+	showUpdaterWindowUpdatedWithCurrentUpdateProposal();
+#else
+	// Decide ourselves what to do
+	decideWhatToDoWithCurrentUpdateProposal();
+#endif
+
+	return true;
+}
+
+
+void FvUpdater::showErrorDialog(QString message, bool showEvenInSilentMode)
+{
+	if (m_silentAsMuchAsItCouldGet) {
+		if (! showEvenInSilentMode) {
+			// Don't show errors in the silent mode
+			return;
+		}
+	}
+
+#ifdef FV_GUI
+	QMessageBox dlFailedMsgBox;
+	dlFailedMsgBox.setIcon(QMessageBox::Critical);
+	dlFailedMsgBox.setText(tr("Error"));
+	dlFailedMsgBox.setInformativeText(message);
+	dlFailedMsgBox.exec();
+#else
+	qCritical() << message;
+#endif
+}
+
+void FvUpdater::showInformationDialog(QString message, bool showEvenInSilentMode)
+{
+	if (m_silentAsMuchAsItCouldGet) {
+		if (! showEvenInSilentMode) {
+			// Don't show information dialogs in the silent mode
+			return;
+		}
+	}
+
+#ifdef FV_GUI
+	QMessageBox dlInformationMsgBox;
+	dlInformationMsgBox.setIcon(QMessageBox::Information);
+	dlInformationMsgBox.setText(tr("Information"));
+	dlInformationMsgBox.setInformativeText(message);
+	dlInformationMsgBox.exec();
+#else
+	qDebug() << message;
+#endif
+}
+
+void FvUpdater::finishUpdate(QString pathToFinish)
+{
+	pathToFinish = pathToFinish.isEmpty() ? QCoreApplication::applicationDirPath() : pathToFinish;
+	QDir appDir(pathToFinish);
+	appDir.setFilter( QDir::Files | QDir::Dirs );
+
+	QFileInfoList dirEntries = appDir.entryInfoList();
+	foreach (QFileInfo fi, dirEntries)
+	{
+		if ( fi.isDir() )
+		{
+            QString dirname = fi.fileName();
+            if ((dirname==".") || (dirname == ".."))
+                continue;
+			
+			// recursive clean up subdirectory
+			finishUpdate(fi.filePath());
+		}
+		else
+		{
+			if(fi.suffix()=="oldversion")
+				if( !appDir.remove( fi.absoluteFilePath() ) )
+					qDebug()<<"Error: Unable to clean up file: "<<fi.absoluteFilePath();
+
+		}
+	}	// For each dir entry END
+}
+
+void FvUpdater::restartApplication()
+{
+	// Spawn a new instance of myApplication:
+    QString app = QApplication::applicationFilePath();
+    QStringList arguments = QApplication::arguments();
+    QString wd = QDir::currentPath();
+    qDebug() << app << arguments << wd;
+    QProcess::startDetached(app, arguments, wd);
+    QApplication::exit();
+}
+
+void FvUpdater::setRequiredSslFingerPrint(QString md5)
+{
+	m_requiredSslFingerprint = md5.remove(":");
+}
+
+QString FvUpdater::getRequiredSslFingerPrint()
+{
+	return m_requiredSslFingerprint;
+}
+
+bool FvUpdater::checkSslFingerPrint(QUrl urltoCheck)
+{
+	if(urltoCheck.scheme()!="https")
+	{
+		qWarning()<<tr("SSL fingerprint check: The url %1 is not a ssl connection!").arg(urltoCheck.toString());
+		return false;
+	}
+
+	QSslSocket *socket = new QSslSocket(this);
+	socket->connectToHostEncrypted(urltoCheck.host(), 443);
+	if( !socket->waitForEncrypted(1000))	// waits until ssl emits encrypted(), max 1000msecs
+	{
+		qWarning()<<"SSL fingerprint check: Unable to connect SSL server: "<<socket->sslErrors();
+		return false;
+	}
+
+	QSslCertificate cert = socket->peerCertificate();
+
+	if(cert.isNull())
+	{
+		qWarning()<<"SSL fingerprint check: Unable to retrieve SSL server certificate.";
+		return false;
+	}
+
+	// COmpare digests
+	if(cert.digest().toHex() != m_requiredSslFingerprint)
+	{
+		qWarning()<<"SSL fingerprint check: FINGERPRINT MISMATCH! Server digest="<<cert.digest().toHex()<<", requiered ssl digest="<<m_requiredSslFingerprint;
+		return false;
+	}
+	
+	return true;
+}
+
+void FvUpdater::authenticationRequired ( QNetworkReply * reply, QAuthenticator * authenticator )
+{
+	if(reply==NULL || authenticator==NULL)
+		return;
+
+	if(!authenticator->user().isEmpty())	// If there is already a login user set but an authentication is still required: credentials must be wrong -> abort
+	{
+		reply->abort();
+		qWarning()<<"Http authentication: Wrong credentials!";
+		return;
+	}
+
+	authenticator->setUser(htAuthUsername);
+	authenticator->setPassword(htAuthPassword);
+}
+
+void FvUpdater::setHtAuthCredentials(QString user, QString pass)
+{
+	htAuthUsername = user;
+	htAuthPassword = pass;
+}
+
+void FvUpdater::setHtAuthUsername(QString user)
+{
+	htAuthUsername = user;
+}
+
+void FvUpdater::setHtAuthPassword(QString pass)
+{
+	htAuthPassword = pass;
+}
+
+void FvUpdater::setSkipVersionAllowed(bool allowed)
+{
+	skipVersionAllowed = allowed;
+}
+
+void FvUpdater::setRemindLaterAllowed(bool allowed)
+{
+	remindLaterAllowed = allowed;
+}
+
+bool FvUpdater::getSkipVersionAllowed()
+{
+	return skipVersionAllowed;
+}
+
+bool FvUpdater::getRemindLaterAllowed()
+{
+	return remindLaterAllowed;
+}
+
+#ifndef FV_GUI
+
+void FvUpdater::decideWhatToDoWithCurrentUpdateProposal()
+{
+	QString policy = settings->value(FV_NEW_VERSION_POLICY_KEY).toString();
+	if(policy == "install")
+		InstallUpdate();
+	else if(policy == "skip")
+		SkipUpdate();
+	else
+		RemindMeLater();
+}
+
+#endif
+

interface/external/fervor/fvupdater.h

@@ -0,0 +1,183 @@
+#ifndef FVUPDATER_H
+#define FVUPDATER_H
+
+#include <QObject>
+#include <QMutex>
+#include <QNetworkAccessManager>
+#include <QUrl>
+#include <QXmlStreamReader>
+class QNetworkReply;
+class FvUpdateWindow;
+class FvUpdateConfirmDialog;
+class FvAvailableUpdate;
+
+
+class FvUpdater : public QObject
+{
+	Q_OBJECT
+
+public:
+
+	// Singleton
+	static FvUpdater* sharedUpdater();
+	static void drop();
+
+	// Set / get feed URL
+	void SetFeedURL(QUrl feedURL);
+	void SetFeedURL(QString feedURL);
+	QString GetFeedURL();
+	void finishUpdate(QString pathToFinish = "");
+	void setRequiredSslFingerPrint(QString md5);
+	QString getRequiredSslFingerPrint();	// returns md5!
+	// HTTP Authentuication - for security reasons no getters are provided, only a setter
+	void setHtAuthCredentials(QString user, QString pass);
+	void setHtAuthUsername(QString user);
+	void setHtAuthPassword(QString pass);
+	void setSkipVersionAllowed(bool allowed);
+	void setRemindLaterAllowed(bool allowed);
+	bool getSkipVersionAllowed();
+	bool getRemindLaterAllowed();
+
+	
+public slots:
+
+	// Check for updates
+	bool CheckForUpdates(bool silentAsMuchAsItCouldGet = true);
+
+	// Aliases
+	bool CheckForUpdatesSilent();
+	bool CheckForUpdatesNotSilent();
+
+
+	//
+	// ---------------------------------------------------
+	// ---------------------------------------------------
+	// ---------------------------------------------------
+	// ---------------------------------------------------
+	//
+
+protected:
+
+	friend class FvUpdateWindow;		// Uses GetProposedUpdate() and others
+	friend class FvUpdateConfirmDialog;	// Uses GetProposedUpdate() and others
+	FvAvailableUpdate* GetProposedUpdate();
+
+
+protected slots:
+
+	// Update window button slots
+	void InstallUpdate();
+	void SkipUpdate();
+	void RemindMeLater();
+
+private:
+
+	//
+	// Singleton business
+	//
+	// (we leave just the declarations, so the compiler will warn us if we try
+	//  to use those two functions by accident)
+	FvUpdater();							// Hide main constructor
+	~FvUpdater();							// Hide main destructor
+	FvUpdater(const FvUpdater&);			// Hide copy constructor
+	FvUpdater& operator=(const FvUpdater&);	// Hide assign op
+
+	static FvUpdater* m_Instance;			// Singleton instance
+
+
+	//
+	// Windows / dialogs
+	//
+#ifdef FV_GUI
+	FvUpdateWindow* m_updaterWindow;								// Updater window (NULL if not shown)
+	void showUpdaterWindowUpdatedWithCurrentUpdateProposal();		// Show updater window
+	void hideUpdaterWindow();										// Hide + destroy m_updaterWindow
+	void updaterWindowWasClosed();									// Sent by the updater window when it gets closed
+#else
+	void decideWhatToDoWithCurrentUpdateProposal();                 // Perform an action which is configured in settings
+#endif
+
+	// Available update (NULL if not fetched)
+	FvAvailableUpdate* m_proposedUpdate;
+
+	// If true, don't show the error dialogs and the "no updates." dialog
+	// (silentAsMuchAsItCouldGet from CheckForUpdates() goes here)
+	// Useful for automatic update checking upon application startup.
+	bool m_silentAsMuchAsItCouldGet;
+
+	// Dialogs (notifications)
+	bool skipVersionAllowed;
+	bool remindLaterAllowed;
+
+	void showErrorDialog(QString message, bool showEvenInSilentMode = false);			// Show an error message
+	void showInformationDialog(QString message, bool showEvenInSilentMode = false);		// Show an informational message
+
+
+	//
+	// HTTP feed fetcher infrastructure
+	//
+	QUrl m_feedURL;					// Feed URL that will be fetched
+	QNetworkAccessManager m_qnam;
+	QNetworkReply* m_reply;
+	int m_httpGetId;
+	bool m_httpRequestAborted;
+
+	void startDownloadFeed(QUrl url);	// Start downloading feed
+	void cancelDownloadFeed();			// Stop downloading the current feed
+
+	//
+	// SSL Fingerprint Check infrastructure
+	//
+	QString m_requiredSslFingerprint;
+
+	bool checkSslFingerPrint(QUrl urltoCheck);	// true=ssl Fingerprint accepted, false= ssl Fingerprint NOT accepted
+
+	//
+	// Htauth-Infrastructure
+	//
+	QString htAuthUsername;
+	QString htAuthPassword;
+
+
+	//
+	// XML parser
+	//
+	QXmlStreamReader m_xml;				// XML data collector and parser
+	bool xmlParseFeed();				// Parse feed in m_xml
+	bool searchDownloadedFeedForUpdates(QString xmlTitle,
+										QString xmlLink,
+										QString xmlReleaseNotesLink,
+										QString xmlPubDate,
+										QString xmlEnclosureUrl,
+										QString xmlEnclosureVersion,
+										QString xmlEnclosurePlatform,
+										unsigned long xmlEnclosureLength,
+										QString xmlEnclosureType);
+
+
+	//
+	// Helpers
+	//
+	void installTranslator();			// Initialize translation mechanism
+	void restartApplication();			// Restarts application after update
+
+private slots:
+
+	void authenticationRequired ( QNetworkReply * reply, QAuthenticator * authenticator );
+	void httpFeedReadyRead();
+	void httpFeedUpdateDataReadProgress(qint64 bytesRead,
+										qint64 totalBytes);
+	void httpFeedDownloadFinished();
+
+	//
+	// Download and install Update infrastructure
+	//
+	void httpUpdateDownloadFinished();
+	bool unzipUpdate(const QString & filePath, const QString & extDirPath, const QString & singleFileName = QString(""));	// returns true on success
+
+signals:
+	void updatedFinishedSuccessfully();
+
+};
+
+#endif // FVUPDATER_H

interface/external/fervor/fvupdatewindow.cpp

@@ -0,0 +1,66 @@
+#include "fvupdatewindow.h"
+#include "ui_fvupdatewindow.h"
+#include "fvupdater.h"
+#include "fvavailableupdate.h"
+#include <QApplication>
+#include <QCloseEvent>
+#include <QDebug>
+
+
+FvUpdateWindow::FvUpdateWindow(QWidget *parent, bool skipVersionAllowed, bool remindLaterAllowed) :
+	QWidget(parent, Qt::CustomizeWindowHint),
+	m_ui(new Ui::FvUpdateWindow)
+{
+	m_ui->setupUi(this);
+
+	m_appIconScene = 0;
+
+	if(!skipVersionAllowed)
+		m_ui->skipThisVersionButton->hide();
+	if(!remindLaterAllowed)
+		m_ui->remindMeLaterButton->hide();
+
+	// Delete on close
+	setAttribute(Qt::WA_DeleteOnClose, true);
+
+	// Set the "new version is available" string
+	QString newVersString = m_ui->newVersionIsAvailableLabel->text().arg(QApplication::applicationName());
+	m_ui->newVersionIsAvailableLabel->setText(newVersString);
+
+	// Connect buttons
+	connect(m_ui->installUpdateButton, SIGNAL(clicked()),
+			FvUpdater::sharedUpdater(), SLOT(InstallUpdate()));
+	connect(m_ui->skipThisVersionButton, SIGNAL(clicked()),
+			FvUpdater::sharedUpdater(), SLOT(SkipUpdate()));
+	connect(m_ui->remindMeLaterButton, SIGNAL(clicked()),
+			FvUpdater::sharedUpdater(), SLOT(RemindMeLater()));
+}
+
+FvUpdateWindow::~FvUpdateWindow()
+{
+	m_ui->releaseNotesWebView->stop();
+	delete m_ui;
+}
+
+bool FvUpdateWindow::UpdateWindowWithCurrentProposedUpdate()
+{
+	FvAvailableUpdate* proposedUpdate = FvUpdater::sharedUpdater()->GetProposedUpdate();
+	if (! proposedUpdate) {
+		return false;
+	}
+
+	QString downloadString = m_ui->wouldYouLikeToDownloadLabel->text()
+			.arg(QApplication::applicationName(), proposedUpdate->GetEnclosureVersion(), QApplication::applicationVersion());
+	m_ui->wouldYouLikeToDownloadLabel->setText(downloadString);
+
+	m_ui->releaseNotesWebView->stop();
+	m_ui->releaseNotesWebView->load(proposedUpdate->GetReleaseNotesLink());
+
+	return true;
+}
+
+void FvUpdateWindow::closeEvent(QCloseEvent* event)
+{
+	FvUpdater::sharedUpdater()->updaterWindowWasClosed();
+	event->accept();
+}

interface/external/fervor/fvupdatewindow.h

@@ -0,0 +1,37 @@
+#ifndef FVUPDATEWINDOW_H
+#define FVUPDATEWINDOW_H
+
+#if QT_VERSION >= 0x050000
+    #include <QtWidgets/QWidget>
+#else
+    #include <QWidget>
+#endif
+
+class QGraphicsScene;
+
+namespace Ui {
+class FvUpdateWindow;
+}
+
+class FvUpdateWindow : public QWidget
+{
+	Q_OBJECT
+	
+public:
+	explicit FvUpdateWindow(QWidget *parent, bool skipVersionAllowed, bool remindLaterAllowed);
+	~FvUpdateWindow();
+
+	// Update the current update proposal from FvUpdater
+	bool UpdateWindowWithCurrentProposedUpdate();
+
+	void closeEvent(QCloseEvent* event);
+
+private:
+	Ui::FvUpdateWindow*	m_ui;
+	QGraphicsScene* m_appIconScene;
+
+};
+
+#endif // FVUPDATEWINDOW_H
+
+	

interface/external/fervor/fvupdatewindow.ui

@@ -0,0 +1,129 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>FvUpdateWindow</class>
+ <widget class="QWidget" name="FvUpdateWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>640</width>
+    <height>480</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Software Update</string>
+  </property>
+  <layout class="QHBoxLayout" name="horizontalLayout_6">
+   <property name="sizeConstraint">
+    <enum>QLayout::SetFixedSize</enum>
+   </property>
+   <item>
+    <layout class="QVBoxLayout" name="verticalLayout">
+     <item>
+      <widget class="QLabel" name="newVersionIsAvailableLabel">
+       <property name="font">
+        <font>
+         <weight>75</weight>
+         <bold>true</bold>
+        </font>
+       </property>
+       <property name="text">
+        <string>A new version of %1 is available!</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="wouldYouLikeToDownloadLabel">
+       <property name="text">
+        <string>%1 %2 is now available - you have %3. Would you like to download it now?</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QGroupBox" name="groupBox">
+       <property name="font">
+        <font>
+         <weight>75</weight>
+         <bold>true</bold>
+        </font>
+       </property>
+       <property name="title">
+        <string>Release Notes:</string>
+       </property>
+       <layout class="QHBoxLayout" name="horizontalLayout_7">
+        <item>
+         <widget class="QWebView" name="releaseNotesWebView">
+          <property name="minimumSize">
+           <size>
+            <width>160</width>
+            <height>80</height>
+           </size>
+          </property>
+          <property name="url">
+           <url>
+            <string>about:blank</string>
+           </url>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </widget>
+     </item>
+     <item>
+      <layout class="QHBoxLayout" name="horizontalLayout_3">
+       <item>
+        <widget class="QPushButton" name="skipThisVersionButton">
+         <property name="text">
+          <string>Skip This Version</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <spacer name="horizontalSpacer">
+         <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>
+        <widget class="QPushButton" name="remindMeLaterButton">
+         <property name="text">
+          <string>Remind Me Later</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QPushButton" name="installUpdateButton">
+         <property name="text">
+          <string>Install Update</string>
+         </property>
+         <property name="autoDefault">
+          <bool>true</bool>
+         </property>
+         <property name="default">
+          <bool>true</bool>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <customwidgets>
+  <customwidget>
+   <class>QWebView</class>
+   <extends>QWidget</extends>
+   <header>QtWebKit/QWebView</header>
+  </customwidget>
+ </customwidgets>
+ <resources/>
+ <connections/>
+</ui>

interface/external/fervor/fvversioncomparator.cpp

@@ -0,0 +1,164 @@
+#include "fvversioncomparator.h"
+#include <string>
+#include <algorithm>
+#include <cctype>
+
+//
+// Clone of Sparkle's SUStandardVersionComparator.m, so here's original author's
+// copyright too:
+//
+//	Copyright 2007 Andy Matuschak. All rights reserved.
+//
+// Everything's the same except for TypeOfCharacter()
+// (because who knows how Foundation does isdigit() and such.)
+//
+
+
+FvVersionComparator::FvVersionComparator()
+{
+	// noop
+}
+
+FvVersionComparator::CharacterType FvVersionComparator::TypeOfCharacter(std::string character)
+{
+	if (character == ".") {
+		return kSeparatorType;
+	} else if (isdigit(character[0])) {
+		return kNumberType;
+	} else if (isspace(character[0])) {
+		return kSeparatorType;
+	} else if (ispunct(character[0])) {
+		return kSeparatorType;
+	} else {
+		return kStringType;
+	}
+
+}
+
+std::vector<std::string> FvVersionComparator::SplitVersionString(std::string version)
+{
+	std::string character;
+	std::string s;
+	unsigned long i = 0, n = 0;
+	CharacterType oldType, newType;
+	std::vector<std::string> parts;
+
+	if (version.length() == 0) {
+		// Nothing to do here
+		return parts;
+	}
+
+	s = version.substr(0, 1);
+	oldType = TypeOfCharacter(s);
+	n = version.length() - 1;
+	for (i = 1; i <= n; ++i) {
+		character = version.substr(i, 1)[0];
+		newType = TypeOfCharacter(character);
+		if (oldType != newType || oldType == kSeparatorType) {
+			// We've reached a new segment
+			std::string aPart = s;
+			parts.push_back(aPart);
+			s = character;
+		} else {
+			// Add character to string and continue
+			s.append(character);
+		}
+		oldType = newType;
+	}
+
+	// Add the last part onto the array
+	parts.push_back(s);
+	return parts;
+}
+
+
+FvVersionComparator::ComparatorResult FvVersionComparator::CompareVersions(std::string versionA,
+																		   std::string versionB)
+{
+	std::vector<std::string> partsA = SplitVersionString(versionA);
+	std::vector<std::string> partsB = SplitVersionString(versionB);
+
+	std::string partA = std::string(""), partB = std::string("");
+	unsigned long i = 0, n = 0;
+	int intA, intB;
+	CharacterType typeA, typeB;
+
+	n = std::min(partsA.size(), partsB.size());
+	for (i = 0; i < n; ++i) {
+		partA = partsA.at(i);
+		partB = partsB.at(i);
+
+		typeA = TypeOfCharacter(partA);
+		typeB = TypeOfCharacter(partB);
+
+		// Compare types
+		if (typeA == typeB) {
+			// Same type; we can compare
+			if (typeA == kNumberType) {
+				intA = atoi(partA.c_str());
+				intB = atoi(partB.c_str());
+
+				if (intA > intB) {
+					return kDescending;
+				} else if (intA < intB) {
+					return kAscending;
+				}
+			} else if (typeA == kStringType) {
+				short result = partA.compare(partB);
+				switch (result) {
+					case -1: return kAscending; break;
+					case 1: return kDescending; break;
+					case 0: /* do nothing */ break;
+				};
+			}
+		} else {
+			// Not the same type? Now we have to do some validity checking
+			if (typeA != kStringType && typeB == kStringType) {
+				// typeA wins
+				return kDescending;
+			} else if (typeA == kStringType && typeB != kStringType) {
+				// typeB wins
+				return kAscending;
+			} else {
+				// One is a number and the other is a period. The period is invalid
+				if (typeA == kNumberType) {
+					return kDescending;
+				} else {
+					return kAscending;
+				}
+			}
+		}
+	}
+	// The versions are equal up to the point where they both still have parts
+	// Lets check to see if one is larger than the other
+	if (partsA.size() != partsB.size()) {
+		// Yep. Lets get the next part of the larger
+		// n holds the index of the part we want.
+		std::string missingPart = std::string("");
+		CharacterType missingType;
+		ComparatorResult shorterResult, largerResult;
+
+		if (partsA.size() > partsB.size()) {
+			missingPart = partsA.at(n);
+			shorterResult = kAscending;
+			largerResult = kDescending;
+		} else {
+			missingPart = partsB.at(n);
+			shorterResult = kDescending;
+			largerResult = kAscending;
+		}
+
+		missingType = TypeOfCharacter(missingPart);
+		// Check the type
+		if (missingType == kStringType) {
+			// It's a string. Shorter version wins
+			return shorterResult;
+		} else {
+			// It's a number/period. Larger version wins
+			return largerResult;
+		}
+	}
+
+	// The 2 strings are identical
+	return kSame;
+}

interface/external/fervor/fvversioncomparator.h

@@ -0,0 +1,36 @@
+#ifndef FVVERSIONCOMPARATOR_H
+#define FVVERSIONCOMPARATOR_H
+
+#include <iosfwd>
+#include <vector>
+
+
+class FvVersionComparator
+{
+public:
+
+	typedef enum {
+		kSame = 0,
+		kDescending = 1,
+		kAscending = -1
+	} ComparatorResult;
+
+	static ComparatorResult CompareVersions(std::string versionA,
+											std::string versionB);
+
+private:
+
+	FvVersionComparator();
+
+	typedef enum {
+		kNumberType,
+		kStringType,
+		kSeparatorType
+	} CharacterType;
+
+	static CharacterType TypeOfCharacter(std::string character);
+	static std::vector<std::string> SplitVersionString(std::string version);
+
+};
+
+#endif // FVVERSIONCOMPARATOR_H

interface/resources/info/ApplicationInfo.ini

@@ -0,0 +1,5 @@
+[INFO]
+name=interface
+version=0.0.1
+organizationName=High Fidelity
+organizationDomain=highfidelity.io

interface/src/Application.cpp

@@ -61,6 +61,7 @@
 #include "Util.h"
 #include "renderer/ProgramObject.h"
 #include "ui/TextRenderer.h"
+#include "fvupdater.h"
 
 using namespace std;
 
@@ -246,10 +247,28 @@ Application::Application(int& argc, char** argv, timeval &startup_time) :
     
     _window->setCentralWidget(_glWidget);
     
-    // these are used, for example, to identify the application settings
-    setApplicationName("Interface");
-    setOrganizationDomain("highfidelity.io");
-    setOrganizationName("High Fidelity");
+#ifdef Q_WS_MAC
+    QString resourcesPath = QCoreApplication::applicationDirPath() + "/../Resources";
+#else
+    QString resourcesPath = QCoreApplication::applicationDirPath() + "/resources";
+#endif
+    
+    // read the ApplicationInfo.ini file for Name/Version/Domain information
+    QSettings applicationInfo(resourcesPath + "/info/ApplicationInfo.ini", QSettings::IniFormat);
+    
+    // set the associated application properties
+    applicationInfo.beginGroup("INFO");
+    
+    setApplicationName(applicationInfo.value("name").toString());
+    setApplicationVersion(applicationInfo.value("version").toString());
+    setOrganizationName(applicationInfo.value("organizationName").toString());
+    setOrganizationDomain(applicationInfo.value("organizationDomain").toString());
+    
+#if defined(Q_WS_MAC) && defined(QT_NO_DEBUG)
+    // if this is a release OS X build use fervor to check for an update    
+    FvUpdater::sharedUpdater()->SetFeedURL("file:///Users/birarda/Desktop/Appcast.xml");
+    FvUpdater::sharedUpdater()->CheckForUpdatesNotSilent();
+#endif
     
     initMenu();