added plugin downloading from servere #4168

src/gui/gui.pro

@@ -53,7 +53,8 @@ SOURCES += src/main.cpp \
     src/AddClientDialog.cpp \
     src/CommandProcess.cpp \
     src/WebClient.cpp \
-    src/PluginWizardPage.cpp
+    src/PluginWizardPage.cpp \
+    src/PluginManager.cpp
 HEADERS += src/MainWindow.h \
     src/AboutDialog.h \
     src/ServerConfig.h \
@@ -92,7 +93,9 @@ HEADERS += src/MainWindow.h \
     src/CommandProcess.h \
     src/WebClient.h \
     src/EditionType.h \
-    src/PluginWizardPage.h
+    src/PluginWizardPage.h \
+    src/ProcessorArch.h \
+    src/PluginManager.h
 RESOURCES += res/Synergy.qrc
 RC_FILE = res/win/Synergy.rc
 macx { 

src/gui/src/DataDownloader.cpp

@@ -17,37 +17,39 @@
 
 #include "DataDownloader.h"
 
-DataDownloader::DataDownloader(QUrl url, QObject* parent) :
+DataDownloader::DataDownloader(QObject* parent) :
 	QObject(parent)
 {
-	connect(&m_WebCtrl, SIGNAL(finished(QNetworkReply*)),
-				SLOT(fileDownloaded(QNetworkReply*)));
-
-	QNetworkRequest request(url);
-	m_pReply = m_WebCtrl.get(request);
+	connect(&m_NetworkManager, SIGNAL(finished(QNetworkReply*)),
+				SLOT(complete(QNetworkReply*)));
 }
 
 DataDownloader::~DataDownloader()
 {
-
 }
 
-void DataDownloader::fileDownloaded(QNetworkReply* reply)
+void DataDownloader::complete(QNetworkReply* reply)
 {
-	m_DownloadedData = reply->readAll();
+	m_Data = reply->readAll();
 	reply->deleteLater();
 
-	if (!m_DownloadedData.isEmpty()) {
-		emit downloaded();
+	if (!m_Data.isEmpty()) {
+		emit isComplete();
 	}
 }
 
-QByteArray DataDownloader::downloadedData() const
+QByteArray DataDownloader::data() const
 {
-	return m_DownloadedData;
+	return m_Data;
 }
 
-void DataDownloader::cancelDownload()
+void DataDownloader::cancel()
 {
 	m_pReply->abort();
 }
+
+void DataDownloader::download(QUrl url)
+{
+	QNetworkRequest request(url);
+	m_pReply = m_NetworkManager.get(request);
+}

src/gui/src/DataDownloader.h

@@ -27,23 +27,24 @@
 class DataDownloader : public QObject
 {
 	Q_OBJECT
+
 public:
-	explicit DataDownloader(QUrl url, QObject* parent = 0);
+	explicit DataDownloader(QObject* parent = 0);
 	virtual ~DataDownloader();
 
-	QByteArray downloadedData() const;
-	void cancelDownload();
+	QByteArray data() const;
+	void cancel();
+	void download(QUrl url);
 
 signals:
-		void downloaded();
+	void isComplete();
 
 private slots:
-	void fileDownloaded(QNetworkReply* reply);
+	void complete(QNetworkReply* reply);
 
 private:
-
-	QNetworkAccessManager m_WebCtrl;
-	QByteArray m_DownloadedData;
+	QNetworkAccessManager m_NetworkManager;
+	QByteArray m_Data;
 	QNetworkReply* m_pReply;
 };
 

src/gui/src/MainWindow.cpp

@@ -30,6 +30,7 @@
 #include "CommandProcess.h"
 #include "EditionType.h"
 #include "QUtility.h"
+#include "ProcessorArch.h"
 
 #include <QtCore>
 #include <QtGui>
@@ -54,10 +55,10 @@
 #if defined(Q_OS_WIN)
 static const char synergyConfigName[] = "synergy.sgc";
 static const QString synergyConfigFilter(QObject::tr("Synergy Configurations (*.sgc);;All files (*.*)"));
-static const char bonjourUrl[] = "http://synergy-project.org/bonjour/";
-static const char bonjour32Url[] = "http://synergy-project.org/bonjour/Bonjour.msi";
-static const char bonjour64Url[] = "http://synergy-project.org/bonjour/Bonjour64.msi";
-static const char bonjourInstaller[] = "BonjourSetup.msi";
+static QString bonjourBaseUrl = "http://synergy-project.org/bonjour/";
+static const char bonjourFilename32[] = "Bonjour.msi";
+static const char bonjourFilename64[] = "Bonjour64.msi";
+static const char bonjourTargetFilename[] = "Bonjour.msi";
 #else
 static const char synergyConfigName[] = "synergy.conf";
 static const QString synergyConfigFilter(QObject::tr("Synergy Configurations (*.conf);;All files (*.*)"));
@@ -865,26 +866,6 @@ void MainWindow::serverDetected(const QString name)
 	}
 }
 
-int MainWindow::checkWinArch()
-{
-#if defined(Q_OS_WIN)
-	SYSTEM_INFO systemInfo;
-	GetNativeSystemInfo(&systemInfo);
-
-	switch (systemInfo.wProcessorArchitecture) {
-	case PROCESSOR_ARCHITECTURE_INTEL:
-		return x86;
-	case PROCESSOR_ARCHITECTURE_IA64:
-		return x64;
-	case PROCESSOR_ARCHITECTURE_AMD64:
-		return x64;
-	default:
-		appendLogNote("failed to detect system architecture");
-	}
-#endif
-	return unknown;
-}
-
 void MainWindow::setEdition(int type)
 {
 	QString title;
@@ -1063,33 +1044,30 @@ bool MainWindow::isBonjourRunning()
 void MainWindow::downloadBonjour()
 {
 #if defined(Q_OS_WIN)
-
 	QUrl url;
-	int arch = checkWinArch();
-	if (arch == x86) {
-		url.setUrl(bonjour32Url);
+	int arch = checkProcessorArch();
+	if (arch == Win_x86) {
+		url.setUrl(bonjourBaseUrl + bonjourFilename32);
 		appendLogNote("downloading 32-bit Bonjour");
 	}
-	else if (arch == x64) {
-		url.setUrl(bonjour64Url);
+	else if (arch == Win_x64) {
+		url.setUrl(bonjourBaseUrl + bonjourFilename64);
 		appendLogNote("downloading 64-bit Bonjour");
 	}
 	else {
-		QString msg("Failed to detect system architecture.\n"
-					"Please download the installer manually from this link:\n");
-		QMessageBox::warning(
+		QMessageBox::critical(
 			this, tr("Synergy"),
-			msg + bonjourUrl);
+			tr("Failed to detect system architecture."));
 		return;
 	}
 
-	if (m_pDataDownloader != NULL) {
-		delete m_pDataDownloader;
-		m_pDataDownloader = NULL;
+
+	if (m_pDataDownloader == NULL) {
+		m_pDataDownloader = new DataDownloader(this);
+		connect(m_pDataDownloader, SIGNAL(isComplete()), SLOT(installBonjour()));
 	}
 
-	m_pDataDownloader = new DataDownloader(url, this);
-	connect(m_pDataDownloader, SIGNAL(downloaded()), SLOT(installBonjour()));
+	m_pDataDownloader->download(url);
 
 	if (m_DownloadMessageBox == NULL) {
 		m_DownloadMessageBox = new QMessageBox(this);
@@ -1104,7 +1082,7 @@ void MainWindow::downloadBonjour()
 	m_DownloadMessageBox->exec();
 
 	if (m_DownloadMessageBox->clickedButton() == m_pCancelButton) {
-		m_pDataDownloader->cancelDownload();
+		m_pDataDownloader->cancel();
 	}
 #endif
 }
@@ -1115,21 +1093,19 @@ void MainWindow::installBonjour()
 	QString tempLocation = QDesktopServices::storageLocation(
 								QDesktopServices::TempLocation);
 	QString filename = tempLocation;
-	filename.append("\\").append(bonjourInstaller);
+	filename.append("\\").append(bonjourTargetFilename);
 	QFile file(filename);
 	if (!file.open(QIODevice::WriteOnly)) {
 		m_DownloadMessageBox->hide();
 
 		QMessageBox::warning(
 			this, "Synergy",
-			"Failed to download Bonjour installer to location: " +
-			tempLocation + "\n"
-			"Please download the installer manually from this link: \n" +
-			bonjourUrl);
+			tr("Failed to download Bonjour installer to location: %1")
+			.arg(tempLocation));
 		return;
 	}
 
-	file.write(m_pDataDownloader->downloadedData());
+	file.write(m_pDataDownloader->data());
 	file.close();
 
 	QStringList arguments;

src/gui/src/MainWindow.h

@@ -83,12 +83,6 @@ class MainWindow : public QMainWindow, public Ui::MainWindowBase
 			Info
 		};
 
-		enum qProcessorArch {
-			x86,
-			x64,
-			unknown
-		};
-
 	public:
 		MainWindow(QSettings& settings, AppConfig& appConfig);
 		~MainWindow();
@@ -111,7 +105,6 @@ class MainWindow : public QMainWindow, public Ui::MainWindowBase
 		void autoAddScreen(const QString name);
 		void updateZeroconfService();
 		void serverDetected(const QString name);
-		int checkWinArch();
 		void setEdition(int type);
 
 	public slots:

src/gui/src/PluginManager.cpp

@@ -0,0 +1,207 @@
+/*
+ * synergy -- mouse and keyboard sharing utility
+ * Copyright (C) 2015 Synergy Si Ltd.
+ *
+ * This package is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * found in the file COPYING that should have accompanied this file.
+ *
+ * This package 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "PluginManager.h"
+
+#include "DataDownloader.h"
+#include "QUtility.h"
+#include "ProcessorArch.h"
+
+#include <QCoreApplication>
+#include <QProcess>
+#include <QFile>
+#include <QDir>
+#include <QMessageBox>
+
+static const char kGetPluginDirArg[] = "--get-plugin-dir";
+
+static QString kPluginsBaseUrl = "http://synergy-project.org/files/plugins/";
+static const char kWinProcessorArch32[] = "Windows-x86";
+static const char kWinProcessorArch64[] = "Windows-x64";
+static const char kMacProcessorArch[] = "MacOSX-i386";
+static const char kLinuxProcessorArch32[] = "Linux-i686";
+static const char kLinuxProcessorArch64[] = "Linux-x86_64";
+#if defined(Q_OS_WIN)
+static const char kWinPluginExt[] = ".dll";
+#elif defined(Q_OS_MAC)
+static const char kMacPluginPrefix[] = "lib";
+static const char kMacPluginExt[] = ".dylib";
+#else
+static const char kLinuxPluginPrefix[] = "lib";
+static const char kLinuxPluginExt[] = ".so";
+#endif
+
+PluginManager::PluginManager(QStringList pluginList) :
+	m_PluginList(pluginList),
+	m_DownloadIndex(-1),
+	m_pPluginDownloader(NULL)
+{
+}
+
+PluginManager::~PluginManager()
+{
+	if (m_pPluginDownloader != NULL) {
+		delete m_pPluginDownloader;
+	}
+}
+
+void PluginManager::downloadPlugins()
+{
+	if (m_pPluginDownloader != NULL) {
+		savePlugin();
+		if (m_DownloadIndex != m_PluginList.size() - 1) {
+			emit downloadNext();
+		}
+		else {
+			emit downloadFinished();
+			return;
+		}
+	}
+
+	m_DownloadIndex++;
+
+	if (m_DownloadIndex < m_PluginList.size()) {
+		QUrl url;
+		QString pluginUrl = getPluginUrl(m_PluginList.at(m_DownloadIndex));
+		url.setUrl(pluginUrl);
+
+		if (m_pPluginDownloader == NULL) {
+			m_pPluginDownloader = new DataDownloader();
+			connect(m_pPluginDownloader, SIGNAL(isComplete()), this, SLOT(downloadPlugins()));
+		}
+		m_pPluginDownloader->download(url);
+	}
+}
+
+void PluginManager::savePlugin()
+{
+	QString pluginDir = getPluginDir();
+	if (pluginDir.isEmpty()) {
+		return;
+	}
+
+	QString filename = pluginDir;
+	QString pluginName = m_PluginList.at(m_DownloadIndex);
+	pluginName = getPluginOSSpecificName(pluginName);
+	filename.append(QDir::separator()).append(pluginName);
+
+	QFile file(filename);
+	if (!file.open(QIODevice::WriteOnly)) {
+		QMessageBox::warning(
+			(QWidget*)parent(), "Synergy",
+			tr("Failed to download plugin %1 to location: %2")
+			.arg(m_PluginList.at(m_DownloadIndex))
+			.arg(pluginDir));
+		return;
+	}
+
+	file.write(m_pPluginDownloader->data());
+	file.close();
+}
+
+
+QString PluginManager::getPluginDir()
+{
+	QString program(QCoreApplication::applicationDirPath() + "/syntool");
+
+	QProcess process;
+	process.setReadChannel(QProcess::StandardOutput);
+	QStringList args(kGetPluginDirArg);
+	process.start(program, args);
+	bool success = process.waitForStarted();
+
+	QString out, error;
+	if (success)
+	{
+		if (process.waitForFinished()) {
+			out = process.readAllStandardOutput();
+			error = process.readAllStandardError();
+		}
+	}
+
+	out = out.trimmed();
+	error = error.trimmed();
+
+	if (out.isEmpty() ||
+		!error.isEmpty() ||
+		!success ||
+		process.exitCode() != 0)
+	{
+		QMessageBox::critical(
+			(QWidget*)parent(), tr("Synergy"),
+			tr("An error occured while trying to get "
+			"plugin directory from syntool. Code: %1\nError: %2")
+			.arg(process.exitCode())
+			.arg(error.isEmpty() ? "Unknown" : error));
+		return "";
+	}
+
+	// create the path if not exist
+	// TODO: synergy folder should be hidden
+	QDir dir(out);
+	if (!dir.exists()) {
+		dir.mkpath(".");
+	}
+
+	return out;
+}
+
+QString PluginManager::getPluginUrl(const QString& pluginName)
+{
+	QString result;
+	result = kPluginsBaseUrl.append(pluginName).append("/1.0/");
+
+	int arch = checkProcessorArch();
+	if (arch == Win_x86) {
+		result.append(kWinProcessorArch32);
+	}
+	else if (arch == Win_x64) {
+		result.append(kWinProcessorArch64);
+	}
+	else if (arch == Mac_i386) {
+		result.append(kMacProcessorArch);
+	}
+	else if (arch == Linux_i686) {
+		result.append(kLinuxProcessorArch32);
+	}
+	else if (arch == Linux_x86_64) {
+		result.append(kLinuxProcessorArch64);
+	}
+	else {
+		QMessageBox::critical(
+			(QWidget*)parent(), tr("Synergy"),
+			tr("Failed to detect system architecture."));
+		return "";
+	}
+	result.append("/");
+	result.append(getPluginOSSpecificName(pluginName));
+
+	return result;
+}
+
+QString PluginManager::getPluginOSSpecificName(const QString& pluginName)
+{
+	QString result = pluginName;
+#if defined(Q_OS_WIN)
+	result.append(kWinPluginExt);
+#elif defined(Q_OS_MAC)
+	result = kMacPluginPrefix + pluginName + kMacPluginExt;
+#else
+	result = kLinuxPluginPrefix + pluginName + kLinuxPluginExt;
+#endif
+	return result;
+}

src/gui/src/PluginManager.h

@@ -0,0 +1,56 @@
+/*
+ * synergy -- mouse and keyboard sharing utility
+ * Copyright (C) 2015 Synergy Si Ltd.
+ *
+ * This package is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * found in the file COPYING that should have accompanied this file.
+ *
+ * This package 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef PLUGINMANAGER_H
+#define PLUGINMANAGER_H
+
+#include <QString>
+#include <QStringList>
+#include <QObject>
+
+class DataDownloader;
+
+class PluginManager: public QObject
+{
+	Q_OBJECT
+
+public:
+	PluginManager(QStringList pluginList);
+	~PluginManager();
+
+	int downloadIndex() { return m_DownloadIndex; }
+
+public slots:
+	void downloadPlugins();
+
+private:
+	void savePlugin();
+	QString getPluginDir();
+	QString getPluginUrl(const QString& pluginName);
+	QString getPluginOSSpecificName(const QString& pluginName);
+
+signals:
+	void downloadNext();
+	void downloadFinished();
+
+private:
+	QStringList m_PluginList;
+	int m_DownloadIndex;
+	DataDownloader* m_pPluginDownloader;
+};
+
+#endif // PLUGINMANAGER_H

src/gui/src/PluginWizardPage.cpp

@@ -2,6 +2,7 @@
 #include "ui_PluginWizardPageBase.h"
 
 #include "WebClient.h"
+#include "PluginManager.h"
 
 #include <QMovie>
 #include <QThread>
@@ -9,7 +10,8 @@
 PluginWizardPage::PluginWizardPage(QWidget *parent) :
 	QWizardPage(parent),
 	m_Finished(false),
-	m_pWebClient(NULL)
+	m_pWebClient(NULL),
+	m_pPluginManager(NULL)
 {
 	setupUi(this);
 
@@ -23,6 +25,10 @@ PluginWizardPage::~PluginWizardPage()
 	if (m_pWebClient != NULL) {
 		delete m_pWebClient;
 	}
+
+	if (m_pPluginManager != NULL) {
+		delete m_pPluginManager;
+	}
 }
 
 void PluginWizardPage::changeEvent(QEvent *e)
@@ -39,8 +45,8 @@ void PluginWizardPage::changeEvent(QEvent *e)
 
 void PluginWizardPage::queryPluginDone()
 {
-	QStringList plguinList = m_pWebClient->getPluginList();
-	if (plguinList.isEmpty()) {
+	QStringList pluginList = m_pWebClient->getPluginList();
+	if (pluginList.isEmpty()) {
 		if (!m_pWebClient->getLastError().isEmpty()) {
 			updateStatus(m_pWebClient->getLastError());
 			m_Finished = true;
@@ -48,15 +54,73 @@ void PluginWizardPage::queryPluginDone()
 		}
 	}
 	else {
-		updateStatus(plguinList.at(0));
+		downloadPlugins();
 	}
 }
 
+void PluginWizardPage::updateDownloadStatus()
+{
+	QStringList pluginList = m_pWebClient->getPluginList();
+	int index = m_pPluginManager->downloadIndex();
+	updateStatus(
+		tr("Downloading plugin: %1 (%2/%3)")
+		.arg(pluginList.at(index + 1))
+		.arg(index + 2)
+		.arg(pluginList.size()));
+}
+
+void PluginWizardPage::finished()
+{
+	updateStatus(tr("Plugins are ready."));
+	stopSpinning();
+	m_Finished = true;
+	emit completeChanged();
+}
+
 void PluginWizardPage::updateStatus(QString info)
 {
 	m_pLabelStatus->setText(info);
 }
 
+void PluginWizardPage::downloadPlugins()
+{
+	QStringList pluginList = m_pWebClient->getPluginList();
+	m_pPluginManager = new PluginManager(pluginList);
+	QThread* thread = new QThread;
+
+	connect(m_pPluginManager,
+		SIGNAL(downloadNext()),
+		this,
+		SLOT(updateDownloadStatus()));
+
+	connect(m_pPluginManager,
+		SIGNAL(downloadFinished()),
+		this,
+		SLOT(finished()));
+
+	connect(m_pPluginManager,
+		SIGNAL(downloadFinished()),
+		thread,
+		SLOT(quit()));
+
+	connect(thread,
+		SIGNAL(finished()),
+		thread,
+		SLOT(deleteLater()));
+
+	updateStatus(
+		tr("Downloading plugin: %1 (1/%2)")
+		.arg(pluginList.at(0))
+		.arg(pluginList.size()));
+
+	QMetaObject::invokeMethod(m_pPluginManager, "downloadPlugins", Qt::QueuedConnection);
+}
+
+void PluginWizardPage::stopSpinning()
+{
+	m_pLabelSpinning->hide();
+}
+
 bool PluginWizardPage::isComplete() const
 {
 	return m_Finished;
@@ -69,13 +133,15 @@ void PluginWizardPage::initializePage()
 		if (m_Email.isEmpty() ||
 			m_Password.isEmpty()) {
 			updateStatus("No plugin available.");
-			//TODO: stop spinning icon
+			stopSpinning();
 			m_Finished = true;
 			emit completeChanged();
 
 			return;
 		}
 
+		m_pLabelSpinning->show();
+
 		m_pWebClient = new WebClient();
 		m_pWebClient->setEmail(m_Email);
 		m_pWebClient->setPassword(m_Password);
@@ -86,7 +152,11 @@ void PluginWizardPage::initializePage()
 			this,
 			SLOT(queryPluginDone()));
 
-		connect(m_pWebClient, SIGNAL(queryPluginDone()), thread, SLOT(quit()));
+		connect(m_pWebClient,
+			SIGNAL(queryPluginDone()),
+			thread,
+			SLOT(quit()));
+
 		connect(thread, SIGNAL(finished()), thread, SLOT(deleteLater()));
 
 		m_pWebClient->moveToThread(thread);

src/gui/src/PluginWizardPage.h

@@ -5,6 +5,7 @@
 #include <QWizardPage>
 
 class WebClient;
+class PluginManager;
 
 class PluginWizardPage : public QWizardPage, public Ui::PluginWizardPage {
 
@@ -26,14 +27,19 @@ protected:
 
 protected slots:
 	void queryPluginDone();
+	void updateDownloadStatus();
+	void finished();
 
 private:
 	void updateStatus(QString info);
+	void downloadPlugins();
+	void stopSpinning();
 
 private:
 	bool m_Finished;
-	WebClient* m_pWebClient;
 	QString m_Email;
 	QString m_Password;
+	WebClient* m_pWebClient;
+	PluginManager* m_pPluginManager;
 };
 #endif // PLUGINWIZARDPAGE_H

src/gui/src/ProcessorArch.h

@@ -0,0 +1,30 @@
+/*
+ * synergy -- mouse and keyboard sharing utility
+ * Copyright (C) 2015 Synergy Si Ltd.
+ *
+ * This package is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * found in the file COPYING that should have accompanied this file.
+ *
+ * This package 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef PROCESSORARCH_H
+#define PROCESSORARCH_H
+
+enum qProcessorArch {
+	Win_x86,
+	Win_x64,
+	Mac_i386,
+	Linux_i686,
+	Linux_x86_64,
+	unknown
+};
+
+#endif // PROCESSORARCH_H

src/gui/src/QUtility.cpp

@@ -17,6 +17,23 @@
 
 #include "QUtility.h"
 
+#include "ProcessorArch.h"
+
+#if defined(Q_OS_LINUX)
+#include <QProcess>
+#endif
+
+#if defined(Q_OS_WIN)
+#define _WIN32_WINNT 0x0501
+#define WIN32_LEAN_AND_MEAN
+#include <Windows.h>
+#endif
+
+#if defined(Q_OS_LINUX)
+static const char kLinuxI686[] = "i686";
+static const char kLinuxX8664[] = "x86_64";
+#endif
+
 void setIndexFromItemData(QComboBox* comboBox, const QVariant& itemData)
 {
 	for (int i = 0; i < comboBox->count(); ++i)
@@ -49,3 +66,59 @@ QString getFirstMacAddress()
 	}
 	return mac;
 }
+
+int checkProcessorArch()
+{
+#if defined(Q_OS_WIN)
+	SYSTEM_INFO systemInfo;
+	GetNativeSystemInfo(&systemInfo);
+
+	switch (systemInfo.wProcessorArchitecture) {
+	case PROCESSOR_ARCHITECTURE_INTEL:
+		return Win_x86;
+	case PROCESSOR_ARCHITECTURE_IA64:
+		return Win_x64;
+	case PROCESSOR_ARCHITECTURE_AMD64:
+		return Win_x64;
+	default:
+		return unknown;
+	}
+#elif defined(Q_OS_MAC)
+	return Mac_i386;
+#else
+	QString program("uname");
+	QStringList args("-m");
+	QProcess process;
+	process.setReadChannel(QProcess::StandardOutput);
+	process.start(program, args);
+	bool success = process.waitForStarted();
+
+	QString out, error;
+	if (success)
+	{
+		if (process.waitForFinished()) {
+			out = process.readAllStandardOutput();
+			error = process.readAllStandardError();
+		}
+	}
+
+	out = out.trimmed();
+	error = error.trimmed();
+
+	if (out.isEmpty() ||
+		!error.isEmpty() ||
+		!success ||
+		process.exitCode() != 0)
+	{
+		return unknown;
+	}
+
+	if (out == kLinuxI686) {
+		return Linux_i686;
+	}
+	else if (out == kLinuxX8664) {
+		return Linux_x86_64;
+	}
+#endif
+	return unknown;
+}

src/gui/src/QUtility.h

@@ -25,3 +25,4 @@
 void setIndexFromItemData(QComboBox* comboBox, const QVariant& itemData);
 QString hash(const QString& string);
 QString getFirstMacAddress();
+int checkProcessorArch();

src/lib/arch/IArchFile.h

@@ -62,6 +62,12 @@ public:
 	*/
 	virtual std::string	getLogDirectory() = 0;
 
+	//! Get plugins directory
+	/*!
+	Returns the plugin files directory.
+	*/
+	virtual std::string	getPluginDirectory() = 0;
+
 	//! Concatenate path components
 	/*!
 	Concatenate pathname components with a directory separator

src/lib/arch/unix/ArchFileUnix.cpp

@@ -104,6 +104,16 @@ ArchFileUnix::getLogDirectory()
 	return "/var/log";
 }
 
+std::string
+ArchFileUnix::getPluginDirectory()
+{
+#if WINAPI_XWINDOWS
+	return getUserDirectory().append("/.synergy/plugins");
+#else
+	return getUserDirectory().append("/Libraries/Synergy/Plugins");
+#endif
+}
+
 std::string
 ArchFileUnix::concatPath(const std::string& prefix,
 				const std::string& suffix)

src/lib/arch/unix/ArchFileUnix.h

@@ -34,6 +34,7 @@ public:
 	virtual std::string	getSystemDirectory();
 	virtual std::string	getInstalledDirectory();
 	virtual std::string	getLogDirectory();
+	virtual std::string	getPluginDirectory();
 	virtual std::string	concatPath(const std::string& prefix,
 							const std::string& suffix);
 };

src/lib/arch/win32/ArchFileWindows.cpp

@@ -139,6 +139,14 @@ ArchFileWindows::getLogDirectory()
 	return getInstalledDirectory();
 }
 
+std::string
+ArchFileWindows::getPluginDirectory()
+{
+	std::string dir = getUserDirectory();
+	dir.append("\\Synergy\\Plugins");
+	return dir;
+}
+
 std::string
 ArchFileWindows::concatPath(const std::string& prefix,
 				const std::string& suffix)

src/lib/arch/win32/ArchFileWindows.h

@@ -34,6 +34,7 @@ public:
 	virtual std::string	getSystemDirectory();
 	virtual std::string	getInstalledDirectory();
 	virtual std::string	getLogDirectory();
+	virtual std::string	getPluginDirectory();
 	virtual std::string	concatPath(const std::string& prefix,
 							const std::string& suffix);
 };

src/lib/synergy/ArgParser.cpp

@@ -173,6 +173,10 @@ ArgParser::parseToolArgs(ToolArgs& args, int argc, const char* const* argv)
 			args.m_getPluginList = true;
 			return true;
 		}
+		if (isArg(i, argc, argv, NULL, "--get-plugin-dir", 0)) {
+			args.m_getPluginDir = true;
+			return true;
+		}
 		else {
 			return false;
 		}

src/lib/synergy/ToolApp.cpp

@@ -73,6 +73,9 @@ ToolApp::run(int argc, char** argv)
 		else if (m_args.m_getPluginList) {
 			getPluginList();
 		}
+		else if (m_args.m_getPluginDir) {
+			std::cout << ARCH->getPluginDirectory() << std::endl;
+		}
 		else {
 			throw XSynergy("Nothing to do");
 		}

src/lib/synergy/ToolArgs.cpp

@@ -20,6 +20,7 @@
 ToolArgs::ToolArgs() :
 	m_printActiveDesktopName(false),
 	m_loginAuthenticate(false),
-	m_getPluginList(false)
+	m_getPluginList(false),
+	m_getPluginDir(false)
 {
 }

src/lib/synergy/ToolArgs.h

@@ -27,4 +27,5 @@ public:
 	bool				m_printActiveDesktopName;
 	bool				m_loginAuthenticate;
 	bool				m_getPluginList;
+	bool				m_getPluginDir;
 };