Merge remote-tracking branch 'origin/master' into jerry-sandbox

src/gui/res/ServerConfigDialogBase.ui

@@ -491,7 +491,21 @@ Double click on a screen to edit its settings.</string>
             </property>
            </widget>
           </item>
+          <item row="4" column="0">
+           <widget class="QCheckBox" name="m_pCheckBoxIgnoreAutoConfigClient">
+            <property name="text">
+             <string>Ignore auto config clients</string>
+            </property>
+           </widget>
+          </item>
           <item row="5" column="0">
+           <widget class="QCheckBox" name="m_pCheckBoxEnableDragAndDrop">
+            <property name="text">
+             <string>Enable drag and drop file transfers</string>
+            </property>
+           </widget>
+          </item>
+          <item row="6" column="0">
            <spacer>
             <property name="orientation">
              <enum>Qt::Vertical</enum>
@@ -504,13 +518,6 @@ Double click on a screen to edit its settings.</string>
             </property>
            </spacer>
           </item>
-          <item row="4" column="0">
-           <widget class="QCheckBox" name="m_pCheckBoxIgnoreAutoConfigClient">
-            <property name="text">
-             <string>Ignore auto config clients</string>
-            </property>
-           </widget>
-          </item>
          </layout>
         </widget>
        </item>

src/gui/src/MainWindow.cpp

@@ -546,7 +546,9 @@ void MainWindow::startSynergy()
 
 #ifndef Q_OS_LINUX
 
-	args << "--enable-drag-drop";
+	if (m_ServerConfig.enableDragAndDrop()) {
+		args << "--enable-drag-drop";
+	}
 
 #endif
 

src/gui/src/PluginManager.cpp

@@ -115,7 +115,14 @@ void PluginManager::copyPlugins()
 			QFile newFile(newName);
 			if(newFile.exists()) {
 				// If it does, delete it. TODO: Check to see if same and leave
-				newFile.remove();
+				bool result = newFile.remove();
+				if( !result ) {
+					emit error(
+							tr(	"Unable to delete plugin:\n%1\n"
+								"Please stop synergy and run the wizard again.")
+							.arg(newName));
+					return;
+				}
 			}
 			// make a copy of the plugin in the new location
 			#if defined(Q_OS_WIN)
@@ -125,10 +132,12 @@ void PluginManager::copyPlugins()
 			#endif
 			if ( !result ) {
 					emit error(
-							tr("Failed to copy plugin '%1' to: %2\n%3")
+							tr("Failed to copy plugin '%1' to: %2\n%3\n"
+							   "Please stop synergy and run the wizard again.")
 							.arg(m_FileSysPluginList.at(i))
 							.arg(newName)
 							.arg(file.errorString()));
+					return;
 			}
 			else {
 				emit info(

src/gui/src/ServerConfig.cpp

@@ -50,6 +50,7 @@ ServerConfig::ServerConfig(QSettings* settings, int numColumns, int numRows ,
 	m_NumRows(numRows),
 	m_ServerName(serverName),
 	m_IgnoreAutoConfigClient(false),
+	m_EnableDragAndDrop(false),
 	m_pMainWindow(mainWindow)
 {
 	Q_ASSERT(m_pSettings);
@@ -114,6 +115,7 @@ void ServerConfig::saveSettings()
 	settings().setValue("switchDoubleTap", switchDoubleTap());
 	settings().setValue("switchCornerSize", switchCornerSize());
 	settings().setValue("ignoreAutoConfigClient", ignoreAutoConfigClient());
+	settings().setValue("enableDragAndDrop", enableDragAndDrop());
 
 	writeSettings(settings(), switchCorners(), "switchCorner");
 
@@ -157,6 +159,7 @@ void ServerConfig::loadSettings()
 	setSwitchDoubleTap(settings().value("switchDoubleTap", 250).toInt());
 	setSwitchCornerSize(settings().value("switchCornerSize").toInt());
 	setIgnoreAutoConfigClient(settings().value("ignoreAutoConfigClient").toBool());
+	setEnableDragAndDrop(settings().value("enableDragAndDrop", true).toBool());
 
 	readSettings(settings(), switchCorners(), "switchCorner", false, NumSwitchCorners);
 

src/gui/src/ServerConfig.h

@@ -61,6 +61,7 @@ class ServerConfig : public BaseConfig
 		const QList<bool>& switchCorners() const { return m_SwitchCorners; }
 		const HotkeyList& hotkeys() const { return m_Hotkeys; }
 		bool ignoreAutoConfigClient() const { return m_IgnoreAutoConfigClient; }
+		bool enableDragAndDrop() const { return m_EnableDragAndDrop; }
 
 		void saveSettings();
 		void loadSettings();
@@ -88,6 +89,7 @@ class ServerConfig : public BaseConfig
 		void setSwitchCorner(int c, bool on) { m_SwitchCorners[c] = on; }
 		void setSwitchCornerSize(int val) { m_SwitchCornerSize = val; }
 		void setIgnoreAutoConfigClient(bool on) { m_IgnoreAutoConfigClient = on; }
+		void setEnableDragAndDrop(bool on) { m_EnableDragAndDrop = on; }
 		QList<bool>& switchCorners() { return m_SwitchCorners; }
 		HotkeyList& hotkeys() { return m_Hotkeys; }
 
@@ -119,6 +121,7 @@ class ServerConfig : public BaseConfig
 		HotkeyList m_Hotkeys;
 		QString m_ServerName;
 		bool m_IgnoreAutoConfigClient;
+		bool m_EnableDragAndDrop;
 		MainWindow* m_pMainWindow;
 };
 

src/gui/src/ServerConfigDialog.cpp

@@ -56,6 +56,8 @@ ServerConfigDialog::ServerConfigDialog(QWidget* parent, ServerConfig& config, co
 
 	m_pCheckBoxIgnoreAutoConfigClient->setChecked(serverConfig().ignoreAutoConfigClient());
 
+	m_pCheckBoxEnableDragAndDrop->setChecked(serverConfig().enableDragAndDrop());
+
 	foreach(const Hotkey& hotkey, serverConfig().hotkeys())
 		m_pListHotkeys->addItem(hotkey.text());
 
@@ -97,6 +99,7 @@ void ServerConfigDialog::accept()
 	serverConfig().setSwitchCorner(BaseConfig::BottomRight, m_pCheckBoxCornerBottomRight->isChecked());
 	serverConfig().setSwitchCornerSize(m_pSpinBoxSwitchCornerSize->value());
 	serverConfig().setIgnoreAutoConfigClient(m_pCheckBoxIgnoreAutoConfigClient->isChecked());
+	serverConfig().setEnableDragAndDrop(m_pCheckBoxEnableDragAndDrop->isChecked());
 
 	// now that the dialog has been accepted, copy the new server config to the original one,
 	// which is a reference to the one in MainWindow.

src/lib/arch/IArchSystem.h

@@ -56,4 +56,11 @@ public:
 	*/
 	virtual void setting(const std::string& valueName, const std::string& valueString) const = 0;
 	//@}
+
+	//! Get the pathnames of the libraries used by Synergy
+	/*
+	Returns a string containing the full path names of all loaded libraries at the point it is called.
+	*/
+	virtual std::string getLibsUsed(void) const = 0;
+	//@}
 };

src/lib/arch/unix/ArchSystemUnix.cpp

@@ -74,3 +74,9 @@ void
 ArchSystemUnix::setting(const std::string&, const std::string&) const
 {
 }
+
+std::string
+ArchSystemUnix::getLibsUsed(void) const
+{
+	return "not implmented.\nuse lsof on shell";
+}

src/lib/arch/unix/ArchSystemUnix.h

@@ -33,4 +33,6 @@ public:
 	virtual std::string getPlatformName() const;
 	virtual std::string setting(const std::string&) const;
 	virtual void setting(const std::string&, const std::string&) const;
+	virtual std::string getLibsUsed(void) const;
+
 };

src/lib/arch/win32/ArchSystemWindows.cpp

@@ -23,6 +23,9 @@
 #include "tchar.h"
 #include <string>
 
+#include <windows.h>
+#include <psapi.h>
+
 static const char* s_settingsKeyNames[] = {
 	_T("SOFTWARE"),
 	_T("Synergy"),
@@ -152,3 +155,39 @@ ArchSystemWindows::isWOW64() const
 #endif
 	return false;
 }
+#pragma comment(lib, "psapi")
+
+std::string
+ArchSystemWindows::getLibsUsed(void) const
+{
+    HMODULE hMods[1024];
+    HANDLE hProcess;
+    DWORD cbNeeded;
+    unsigned int i;
+	char hex[16];
+
+	DWORD pid = GetCurrentProcessId();
+
+	std::string msg = "pid:" + std::to_string((_ULonglong)pid) + "\n";
+
+    hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pid);
+
+    if (NULL == hProcess) {
+        return msg;
+	}
+
+    if (EnumProcessModules(hProcess, hMods, sizeof(hMods), &cbNeeded)) {
+        for (i = 0; i < (cbNeeded / sizeof(HMODULE)); i++) {
+            TCHAR szModName[MAX_PATH];
+            if (GetModuleFileNameEx(hProcess, hMods[i], szModName, sizeof(szModName) / sizeof(TCHAR))) {
+				sprintf(hex,"(0x%08X)",hMods[i]);
+				msg += szModName;
+				msg.append(hex);
+				msg.append("\n");
+            }
+        }
+    }
+
+    CloseHandle(hProcess);
+    return msg;
+}

src/lib/arch/win32/ArchSystemWindows.h

@@ -33,6 +33,7 @@ public:
 	virtual std::string getPlatformName() const;
 	virtual std::string setting(const std::string& valueName) const;
 	virtual void setting(const std::string& valueName, const std::string& valueString) const;
+	virtual std::string getLibsUsed(void) const;
 
 	bool isWOW64() const;
 };

src/lib/client/Client.cpp

@@ -273,6 +273,7 @@ Client::leave()
 
 	if (m_sendClipboardThread != NULL) {
 		StreamChunker::interruptClipboard();
+		m_sendClipboardThread->wait();
 		m_sendClipboardThread = NULL;
 	}
 

src/lib/net/SocketMultiplexer.cpp

@@ -243,6 +243,7 @@ SocketMultiplexer::serviceThread(void*)
 		for (SocketJobMap::iterator i = m_socketJobMap.begin();
 							i != m_socketJobMap.end();) {
 			if (*(i->second) == NULL) {
+				m_socketJobs.erase(i->second);
 				m_socketJobMap.erase(i++);
 				m_update = true;
 			}

src/lib/plugin/ns/SecureSocket.cpp

@@ -42,6 +42,10 @@ enum {
 	kMaxRetryCount = 100000
 };
 
+enum {
+	kMsgSize = 128
+};
+
 static const char kFingerprintDirName[] = "SSL/Fingerprints";
 //static const char kFingerprintLocalFilename[] = "Local.txt";
 static const char kFingerprintTrustedServersFilename[] = "TrustedServers.txt";
@@ -240,6 +244,10 @@ SecureSocket::initContext(bool server)
 	// load all error messages
 	SSL_load_error_strings();
 
+	if (CLOG->getFilter() >= kINFO) {
+		showSecureLibInfo();
+	}
+
 	// SSLv23_method uses TLSv1, with the ability to fall back to SSLv3
 	if (server) {
 		method = SSLv23_server_method();
@@ -298,14 +306,10 @@ SecureSocket::secureAccept(int socket)
 	if (retry == 0) {
 		m_secureReady = true;
 		LOG((CLOG_INFO "accepted secure socket"));
-		const SSL_CIPHER* cipher = SSL_get_current_cipher(m_ssl->m_ssl);
+		if (CLOG->getFilter() >= kDEBUG1) {
-		if(cipher != NULL) {
+			showSecureCipherInfo();
-			char * cipherVersion = SSL_CIPHER_description(cipher, NULL, 0);
-			if(cipherVersion != NULL) {
-				LOG((CLOG_INFO "%s", cipherVersion));
-				OPENSSL_free(cipherVersion);
-			}
 		}
+		showSecureConnectInfo();
 		return 1;
 	}
 
@@ -363,14 +367,10 @@ SecureSocket::secureConnect(int socket)
 		return -1; // Fingerprint failed, error
 	}
 	LOG((CLOG_DEBUG2 "connected secure socket"));
-	const SSL_CIPHER* cipher = SSL_get_current_cipher(m_ssl->m_ssl);
+	if (CLOG->getFilter() >= kDEBUG1) {
-	if(cipher != NULL) {
+		showSecureCipherInfo();
-		char * cipherVersion = SSL_CIPHER_description(cipher, NULL, 0);
-		if(cipherVersion != NULL) {
-			LOG((CLOG_INFO "%s", cipherVersion));
-			OPENSSL_free(cipherVersion);
-		}
 	}
+	showSecureConnectInfo();
 	return 1;
 }
 
@@ -627,3 +627,72 @@ SecureSocket::serviceAccept(ISocketMultiplexerJob* job,
 	// If status < 0, error happened
 	return NULL;
 }
+
+void
+showCipherStackDesc(STACK_OF(SSL_CIPHER) * stack) {
+	char msg[kMsgSize];
+	int i = 0;
+	for ( ; i < sk_SSL_CIPHER_num(stack) ; i++) {
+		const SSL_CIPHER * cipher = sk_SSL_CIPHER_value(stack,i);
+
+		SSL_CIPHER_description(cipher, msg, kMsgSize);
+
+		// Why does SSL put a newline in the description?
+		int pos = (int)strlen(msg) - 1;
+		if (msg[pos] == '\n') {
+			msg[pos] = '\0';
+		}
+
+		LOG((CLOG_DEBUG1 "%s",msg));
+	}
+}
+
+void
+SecureSocket::showSecureCipherInfo()
+{
+	STACK_OF(SSL_CIPHER) * sStack = SSL_get_ciphers(m_ssl->m_ssl);
+
+	if (sStack == NULL) {
+		LOG((CLOG_DEBUG1 "local cipher list not available"));
+	}
+	else {
+		LOG((CLOG_DEBUG1 "available local ciphers:"));
+		showCipherStackDesc(sStack);
+	}
+
+	// m_ssl->m_ssl->session->ciphers is not forward compatable, In future release
+	// of OpenSSL, it's not visible, need to use SSL_get_client_ciphers() instead
+	STACK_OF(SSL_CIPHER) * cStack = m_ssl->m_ssl->session->ciphers;
+		if (cStack == NULL) {
+		LOG((CLOG_DEBUG1 "remote cipher list not available"));
+	}
+	else {
+		LOG((CLOG_DEBUG1 "available remote ciphers:"));
+		showCipherStackDesc(cStack);
+	}
+	return;
+}
+
+void
+SecureSocket::showSecureLibInfo()
+{
+	LOG((CLOG_INFO "%s",SSLeay_version(SSLEAY_VERSION)));
+	LOG((CLOG_DEBUG1 "openSSL : %s",SSLeay_version(SSLEAY_CFLAGS)));
+	LOG((CLOG_DEBUG1 "openSSL : %s",SSLeay_version(SSLEAY_BUILT_ON)));
+	LOG((CLOG_DEBUG1 "openSSL : %s",SSLeay_version(SSLEAY_PLATFORM)));
+	LOG((CLOG_DEBUG1 "%s",SSLeay_version(SSLEAY_DIR)));
+	return;
+}
+
+void
+SecureSocket::showSecureConnectInfo()
+{
+	const SSL_CIPHER* cipher = SSL_get_current_cipher(m_ssl->m_ssl);
+
+	if (cipher != NULL) {
+		char msg[kMsgSize];
+		SSL_CIPHER_description(cipher, msg, kMsgSize);
+		LOG((CLOG_INFO "%s", msg));
+		}
+	return;
+}

src/lib/plugin/ns/SecureSocket.h

@@ -79,6 +79,10 @@ private:
 						serviceAccept(ISocketMultiplexerJob*,
 							bool, bool, bool);
 
+	void				showSecureConnectInfo();
+	void				showSecureLibInfo();
+	void				showSecureCipherInfo();
+
 private:
 	Ssl*				m_ssl;
 	bool				m_secureReady;

src/lib/plugin/ns/ns.cpp

@@ -23,6 +23,9 @@
 #include "base/Log.h"
 
 #include <iostream>
+#include <sstream>
+#include <vector>
+#include <iterator>
 
 const char * kSynergyVers = VERSION;
 SecureSocket* g_secureSocket = NULL;
@@ -30,8 +33,21 @@ SecureListenSocket* g_secureListenSocket = NULL;
 Arch* g_arch = NULL;
 Log* g_log = NULL;
 
-extern "C" {
+std::string
+helperGetLibsUsed(void)
+{
+	std::stringstream libs(ARCH->getLibsUsed());
+	std::string msg;
+	std::string pid;
+	std::getline(libs,pid);
 
+	while( std::getline(libs,msg) ) {
+		LOG(( CLOG_DEBUG "libs:%s",msg.c_str()));
+	}
+	return pid;
+}
+
+extern "C" {
 void
 init(void* log, void* arch)
 {
@@ -42,6 +58,8 @@ init(void* log, void* arch)
 	if (g_arch == NULL) {
 		Arch::setInstance(reinterpret_cast<Arch*>(arch));
 	}
+
+	LOG(( CLOG_DEBUG "library use: %s",helperGetLibsUsed().c_str()));
 }
 
 int

src/lib/server/Server.cpp

@@ -509,6 +509,8 @@ Server::switchScreen(BaseClientProxy* dst,
 		// clipboard data could be corrupted on the other side
 		if (m_sendClipboardThread != NULL) {
 			StreamChunker::interruptClipboard();
+			m_sendClipboardThread->wait();
+			m_sendClipboardThread = NULL;
 		}
 		
 		// send the clipboard data to new active screen

src/setup/win32/Product.wxs

@@ -112,13 +112,13 @@
           <fire:FirewallException Id="GuiFirewallException" Name="$(var.Name)" Scope="any" IgnoreFailure="yes" />
         </File>
 
-        <File Source="$(var.QtPath)\libgcc_s_dw2-1.dll" CompanionFile="GuiProgram" />
+        <File Source="$(var.QtPath)\libgcc_s_dw2-1.dll" />
-        <File Source="$(var.QtPath)\mingwm10.dll" CompanionFile="GuiProgram" />
+        <File Source="$(var.QtPath)\mingwm10.dll" />
-        <File Source="$(var.QtPath)\QtCore4.dll" CompanionFile="GuiProgram" />
+        <File Source="$(var.QtPath)\QtCore4.dll" />
-        <File Source="$(var.QtPath)\QtGui4.dll" CompanionFile="GuiProgram" />
+        <File Source="$(var.QtPath)\QtGui4.dll" />
-        <File Source="$(var.QtPath)\QtNetwork4.dll" CompanionFile="GuiProgram" />
+        <File Source="$(var.QtPath)\QtNetwork4.dll" />
         
-        <File Source="$(var.ExtPath)\bonjour\x64\dnssd.dll" CompanionFile="GuiProgram" />
+        <File Source="$(var.ExtPath)\bonjour\x64\dnssd.dll" />
 
       </Component>
       

src/test/unittests/ipc/IpcLogOutputterTests.cpp

@@ -100,6 +100,10 @@ TEST(IpcLogOutputterTests, write_underBufferMaxSize_allLinesAreSent)
 	outputter.sendBuffer();
 }
 
+// HACK: temporarily disable this intermittently failing unit test.
+// when the build machine is under heavy load, a race condition
+// usually happens.
+#if 0
 TEST(IpcLogOutputterTests, write_overBufferRateLimit_lastLineTruncated)
 {
 	MockIpcServer mockServer;
@@ -129,6 +133,7 @@ TEST(IpcLogOutputterTests, write_overBufferRateLimit_lastLineTruncated)
 	outputter.write(kNOTIFY, "mock 6");
 	outputter.sendBuffer();
 }
+#endif
 
 TEST(IpcLogOutputterTests, write_underBufferRateLimit_allLinesAreSent)
 {