Merge branch 'v1.7.4-stable' of https://github.com/synergy/synergy into v1.7.4-stable

ChangeLog

@@ -1,3 +1,20 @@
+v1.7.4-stable
+=============
+Bug #4721 - High CPU usage for Windows service on client
+Bug #4712 - Unable to send clipboard with size above 1KB when using SSL
+Bug #4584 - Drag and drop with SSL causes crash
+Bug #3774 - Missing MinGW dependencies after install on Windows
+Bug #4749 - Clipboard thread race condition causes assertion failure
+Bug #4723 - Waiting for active desktop result freezes Windows service
+Bug #4690 - Log line 'activeDesktop' does not use logging system
+Bug #4720 - Plugin download shows 'Could not get Linux package type' error
+Bug #4737 - Using error log level does not show SSL fingerprint dialog
+Enhancement #4696 - Include 'ns' plugin in installers instead of wizard download
+Enhancement #4796 - Improve secure socket intensive try operations
+Enhancement #4327 - GUI setting to disable drag and drop feature
+Enhancement #4745 - Tray icon notification for clipboard data transfer progress
+Enhancement #4793 - Additional logging to output OpenSSL version
+
 v1.7.3-stable
 =============
 Bug #4565 - Incorrect plugin downloads on Debian and Mint

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

@@ -467,6 +467,7 @@ void MainWindow::checkFingerprint(const QString& line)
 
 void MainWindow::checkTransmission(const QString& line)
 {
+	if (appConfig().logLevel() >= 2) {
 		if (line.contains("Transmission")) {
 			if (line.contains("Started")) {
 				setSynergyState(synergyTransfering);
@@ -488,6 +489,7 @@ void MainWindow::checkTransmission(const QString& line)
 				}
 			}
 		}
+	}
 }
 
 bool MainWindow::autoHide()
@@ -546,7 +548,9 @@ void MainWindow::startSynergy()
 
 #ifndef Q_OS_LINUX
 
+	if (m_ServerConfig.enableDragAndDrop()) {
 		args << "--enable-drag-drop";
+	}
 
 #endif
 

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/client/Client.cpp

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

src/lib/net/TCPSocket.cpp

@@ -469,34 +469,47 @@ TCPSocket::serviceConnected(ISocketMultiplexerJob* job,
 	}
 
 	bool needNewJob = false;
-	static UInt32 s_retryOutputBufferSize = 0;
+	
+	static bool s_retry = false;
+	static int s_retrySize = 0;
+	static void* s_staticBuffer = NULL;
 
 	if (write) {
 		try {
 			// write data
-			int buffSize = m_outputBuffer.getSize();
+			int bufferSize = 0;
 			int bytesWrote = 0;
 			int status = 0;
 
-			if (s_retryOutputBufferSize > 0) {
+			if (s_retry) {
-				buffSize = s_retryOutputBufferSize;
+				bufferSize = s_retrySize;
+			}
+			else {
+				bufferSize = m_outputBuffer.getSize();
+				s_staticBuffer = malloc(bufferSize);
+				memcpy(s_staticBuffer, m_outputBuffer.peek(bufferSize), bufferSize);
  			}
 
-			const void* buffer = m_outputBuffer.peek(buffSize);
+			if (bufferSize == 0) {
+				return job;
+			}
 
 			if (isSecure()) {
 				if (isSecureReady()) {
-					status = secureWrite(buffer, buffSize, bytesWrote);
+					status = secureWrite(s_staticBuffer, bufferSize, bytesWrote);
 					if (status > 0) {
-						s_retryOutputBufferSize = 0;
+						s_retry = false;
-
+						bufferSize = 0;
+						free(s_staticBuffer);
+						s_staticBuffer = NULL;
 					}
 					else if (status < 0) {
 						return NULL;
 					}
 					else if (status == 0) {
-						s_retryOutputBufferSize = buffSize;
+						s_retry = true;
-						return job;
+						s_retrySize = bufferSize;
+						return newJob();
 					}
 				}
 				else {
@@ -504,7 +517,10 @@ TCPSocket::serviceConnected(ISocketMultiplexerJob* job,
 				}
 			}
 			else {
-				bytesWrote = (UInt32)ARCH->writeSocket(m_socket, buffer, buffSize);
+				bytesWrote = (UInt32)ARCH->writeSocket(m_socket, s_staticBuffer, bufferSize);
+				bufferSize = 0;
+				free(s_staticBuffer);
+				s_staticBuffer = NULL;
 			}
 
 			// discard written data
@@ -559,7 +575,7 @@ TCPSocket::serviceConnected(ISocketMultiplexerJob* job,
 						return NULL;
 					}
 					else if (status == 0) {
-						return job;
+						return newJob();
 					}
 				}
 				else {

src/lib/net/TCPSocket.h

@@ -96,6 +96,10 @@ private:
 						serviceConnected(ISocketMultiplexerJob*,
 							bool, bool, bool);
 
+protected:
+	bool				m_readable;
+	bool				m_writable;
+
 private:
 	Mutex				m_mutex;
 	ArchSocket			m_socket;
@@ -103,8 +107,6 @@ private:
 	StreamBuffer		m_outputBuffer;
 	CondVar<bool>		m_flushed;
 	bool				m_connected;
-	bool				m_readable;
-	bool				m_writable;
 	IEventQueue*		m_events;
 	SocketMultiplexer*	m_socketMultiplexer;
 };

src/lib/plugin/ns/SecureSocket.cpp

@@ -417,14 +417,21 @@ SecureSocket::checkResult(int status, int& retry)
 		break;
 
 	case SSL_ERROR_WANT_READ:
+		m_readable = true;
+		retry++;
+		LOG((CLOG_DEBUG2 "want to read, error=%d, attempt=%d", errorCode, retry));
+		break;
+
 	case SSL_ERROR_WANT_WRITE:
+		m_writable = true;
+		retry++;
+		LOG((CLOG_DEBUG2 "want to write, error=%d, attempt=%d", errorCode, retry));
+		break;
+
 	case SSL_ERROR_WANT_CONNECT:
 	case SSL_ERROR_WANT_ACCEPT:
-		// it seems like these sort of errors are part of openssl's normal behavior,
-		// so we should expect a very high amount of these. sleeping doesn't seem to
-		// help... maybe you just have to swallow the errors (yuck).
 		retry++;
-		LOG((CLOG_DEBUG2 "passive ssl error, error=%d, attempt=%d", errorCode, retry));
+		LOG((CLOG_DEBUG2 "want to connect, error=%d, attempt=%d", errorCode, retry));
 		break;
 
 	case SSL_ERROR_SYSCALL:

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>