merge

src/NetworkSyncManager.cpp

@@ -6,6 +6,11 @@
 
 NetworkSyncManager *NSMAN;
 
+// Aldo: used by GetCurrentSMVersion()
+#if defined(HAVE_VERSION_INFO)
+extern unsigned long version_num;
+#endif
+
 #if defined(WITHOUT_NETWORKING)
 NetworkSyncManager::NetworkSyncManager( LoadingWindow *ld ) { useSMserver=false; isSMOnline = false; }
 NetworkSyncManager::~NetworkSyncManager () { }
@@ -26,6 +31,11 @@ void NetworkSyncManager::SelectUserSong() { }
 RString NetworkSyncManager::MD5Hex( const RString &sInput ) { return RString(); }
 int NetworkSyncManager::GetSMOnlineSalt() { return 0; }
 void NetworkSyncManager::GetListOfLANServers( vector<NetServerInfo>& AllServers ) { }
+	#if defined(HAVE_VERSION_INFO)
+		unsigned long NetworkSyncManager::GetCurrentSMBuild( LoadingWindow* ld ) { return version_num; }
+	#else
+		unsigned long NetworkSyncManager::GetCurrentSMBuild( LoadingWindow* ld ) { return 0; }
+	#endif
 #else
 #include "ezsockets.h"
 #include "ProfileManager.h"
@@ -835,6 +845,129 @@ void NetworkSyncManager::GetListOfLANServers( vector<NetServerInfo>& AllServers
 	AllServers = m_vAllLANServers;
 }
 
+// Aldo: Please move this method to a new class, I didn't want to create new files because I don't know how to properly update the files for each platform.
+// I preferred to misplace code rather than cause unneeded headaches to non-windows users, although it would be nice to have in the wiki which files to
+// update when adding new files and how (Xcode/stepmania_xcode4.3.xcodeproj has a really crazy structure :/).
+#if !defined(HAVE_VERSION_INFO)
+unsigned long NetworkSyncManager::GetCurrentSMBuild( LoadingWindow* ld ) { return 0; }
+#else
+unsigned long NetworkSyncManager::GetCurrentSMBuild( LoadingWindow* ld )
+{
+	// Aldo: Using my own host by now, upload update_check/check_sm5.php to an official URL and change the following constants accordingly:
+	const RString sHost = "aldo.mx";
+	const unsigned short uPort = 80;
+	const RString sResource = "/stepmania/check_sm5.php";
+	const RString sUserAgent = "StepMania AMX (+http://aldo.mx/stepmania/)";
+	const RString sReferer = "http://aldo.mx/stepmania/";
+	
+	if( ld )
+	{
+		ld->SetIndeterminate( true );
+		ld->SetText("Checking for updates...");
+	}
+
+	unsigned long uCurrentSMBuild = version_num;
+	bool bSuccess = false;
+	EzSockets* socket = new EzSockets();
+	socket->create();
+	socket->blocking = true;
+
+	if( socket->connect(sHost, uPort) )
+	{
+		RString sHTTPRequest = ssprintf(
+			"GET %s HTTP/1.1"			"\r\n"
+			"Host: %s"					"\r\n"
+			"User-Agent: %s"			"\r\n"
+			"Cache-Control: no-cache"	"\r\n"
+			"Referer: %s"				"\r\n"
+			"X-SM-Build: %lu"			"\r\n"
+			"\r\n",
+			sResource.c_str(), sHost.c_str(),
+			sUserAgent.c_str(), sReferer.c_str(),
+			version_num
+		);
+
+		socket->SendData(sHTTPRequest);
+		
+		// Aldo: EzSocket::pReadData() is a lower level function, I used it because I was having issues
+		// with EzSocket::ReadData() in 3.9, feel free to refactor this function, the low lever character
+		// manipulation might look scary to people not used to it.
+		char* cBuffer = new char[NETMAXBUFFERSIZE];
+		// Reading the first NETMAXBUFFERSIZE bytes (usually 1024), should be enough to get the HTTP Header only
+		int iBytes = socket->pReadData(cBuffer);
+		if( iBytes )
+		{
+			// \r\n\r\n = Separator from HTTP Header and Body
+			char* cBodyStart = strstr(cBuffer, "\r\n\r\n");
+			if( cBodyStart != NULL )
+			{
+				// Get the HTTP Header only
+				int iHeaderLength = cBodyStart - cBuffer;
+				char* cHeader = new char[iHeaderLength+1];
+				strncpy( cHeader, cBuffer, iHeaderLength );
+				cHeader[iHeaderLength] = '\0';	// needed to make it a valid C String
+
+				RString sHTTPHeader( cHeader );
+				SAFE_DELETE( cHeader );
+				Trim( sHTTPHeader );
+				//LOG->Trace( sHTTPHeader.c_str() );
+
+				vector<RString> svResponse;
+				split( sHTTPHeader, "\r\n", svResponse );
+			
+				// Check for 200 OK
+				if( svResponse[0].find("200") != RString::npos )
+				{
+					// Iterate through every field until an X-SM-Build field is found
+					for( unsigned h=1; h<svResponse.size(); h++ )
+					{
+						RString::size_type sFieldPos = svResponse[h].find(": ");
+						if( sFieldPos != RString::npos )
+						{
+							RString sFieldName = svResponse[h].Left(sFieldPos),
+								sFieldValue = svResponse[h].substr(sFieldPos+2);
+
+							Trim( sFieldName );
+							Trim( sFieldValue );
+
+							if( 0 == stricmp(sFieldName,"X-SM-Build") )
+							{
+								bSuccess = true;
+								uCurrentSMBuild = strtoul( sFieldValue, NULL, 10 );
+								break;
+							}
+						}
+					}
+				} // if( svResponse[0].find("200") != RString::npos )
+			} // if( cBodyStart != NULL )
+		} // if( iBytes )
+		SAFE_DELETE( cBuffer );
+	} // if( socket->connect(sHost, uPort) )
+	
+	socket->close();
+	SAFE_DELETE( socket );
+
+	if( ld )
+	{
+		ld->SetIndeterminate(false);
+		ld->SetTotalWork(100);
+
+		if( bSuccess )
+		{
+			ld->SetProgress(100);
+			ld->SetText("Checking for updates... OK");
+		}
+		else
+		{
+			ld->SetProgress(0);
+			ld->SetText("Checking for updates... ERROR");
+		}
+	}
+
+	return uCurrentSMBuild;
+}
+#endif
+
 static bool ConnectToServer( const RString &t ) 
 { 
 	NSMAN->PostStartUp( t );

src/NetworkSyncManager.h

@@ -176,6 +176,11 @@ public:
 	RString MD5Hex( const RString &sInput );
 
 	void GetListOfLANServers( vector<NetServerInfo>& AllServers );
+
+	// Aldo: Please move this method to a new class, I didn't want to create new files because I don't know how to properly update the files for each platform.
+	// I preferred to misplace code rather than cause unneeded headaches to non-windows users, although it would be nice to have in the wiki which files to
+	// update when adding new files.
+	static unsigned long GetCurrentSMBuild( LoadingWindow* ld );
 private:
 #if !defined(WITHOUT_NETWORKING)
 

src/PrefsManager.cpp

@@ -143,6 +143,10 @@ bool g_bAutoRestart = false;
 # define TRUE_IF_DEBUG false
 #endif
 
+#if !defined(WITHOUT_NETWORKING) && defined(HAVE_VERSION_INFO)
+extern unsigned long version_num;
+#endif
+
 void ValidateDisplayAspectRatio( float &val )
 {
 	if( val < 0 )
@@ -289,6 +293,19 @@ PrefsManager::PrefsManager() :
 #if !defined(WITHOUT_NETWORKING)
 	,
 	m_bEnableScoreboard		( "EnableScoreboard",	true )
+
+	#if defined(HAVE_VERSION_INFO)
+		,
+		m_bUpdateCheckEnable			( "UpdateCheckEnable",				true )
+		// TODO - Aldo_MX: Use PREFSMAN->m_iUpdateCheckIntervalSeconds & PREFSMAN->m_iUpdateCheckLastCheckedSecond
+		//,
+		//m_iUpdateCheckIntervalSeconds	( "UpdateCheckIntervalSeconds",		86400 ),	// 24 hours
+		//m_iUpdateCheckLastCheckedSecond	( "UpdateCheckLastCheckSecond",		0 )
+
+		// TODO - Aldo_MX: Write helpers in LuaManager.cpp to treat unsigned int/long like LUA Numbers
+		//,
+		//m_uUpdateCheckLastCheckedBuild	( "UpdateCheckLastCheckedBuild",	version_num )
+	#endif
 #endif
 
 {

src/PrefsManager.h

@@ -300,6 +300,17 @@ public:
 
 #if !defined(WITHOUT_NETWORKING)
 	Preference<bool>	m_bEnableScoreboard;  //Alows disabling of scoreboard in network play
+
+	#if defined(HAVE_VERSION_INFO)
+		// Check for Updates code
+		Preference<bool>			m_bUpdateCheckEnable;
+		// TODO - Aldo_MX: Use PREFSMAN->m_iUpdateCheckIntervalSeconds & PREFSMAN->m_iUpdateCheckLastCheckedSecond
+		//Preference<int>				m_iUpdateCheckIntervalSeconds;
+		//Preference<int>				m_iUpdateCheckLastCheckedSecond;
+
+		// TODO - Aldo_MX: Write helpers in LuaManager.cpp to treat unsigned int/long like LUA Numbers
+		//Preference<unsigned long>	m_uUpdateCheckLastCheckedBuild;
+	#endif
 #endif
 
 	void ReadPrefsFromIni( const IniFile &ini, const RString &sSection, bool bIsStatic );

src/ProductInfo.h

@@ -52,6 +52,7 @@
 #define VIDEO_TROUBLESHOOTING_URL "http://www.stepmania.com/stepmaniawiki.php?title=Video_Driver_Troubleshooting"
 /** @brief The URL to report bugs on the program. */
 #define REPORT_BUG_URL "http://ssc.ajworld.net/sm-ssc/bugtracker/"
+#define SM_DOWNLOAD_URL	"http://code.google.com/p/sm-ssc/downloads/list"
 
 #define CAN_INSTALL_PACKAGES true
 

src/StepMania.cpp

@@ -1027,6 +1027,43 @@ int main(int argc, char* argv[])
 	LOG->Info( "TLS is %savailable", RageThread::GetSupportsTLS()? "":"not " );
 #endif
 
+	// Aldo: Check for updates here!
+	if( PREFSMAN->m_bUpdateCheckEnable )
+	{
+		// TODO - Aldo_MX: Use PREFSMAN->m_iUpdateCheckIntervalSeconds & PREFSMAN->m_iUpdateCheckLastCheckedSecond
+		unsigned long current_version = NetworkSyncManager::GetCurrentSMBuild( pLoadingWindow );
+		if( current_version )
+		{
+			if( current_version > version_num )
+			{
+				switch( Dialog::YesNo( "A new version of " PRODUCT_ID " is available. Do you want to download it?", "UpdateCheck" ) )
+				{
+				case Dialog::yes:
+					//PREFSMAN->SavePrefsToDisk();
+					// TODO: GoToURL for Linux
+					if( !HOOKS->GoToURL( SM_DOWNLOAD_URL ) )
+					{
+						Dialog::Error( "Please go to the following URL to download the latest version of " PRODUCT_ID ":\n\n" SM_DOWNLOAD_URL, "UpdateCheckConfirm" );
+					}
+					ShutdownGame();
+					return 0;
+				case Dialog::no:
+					break;
+				default:
+					ASSERT(0);
+				}
+			}
+			else if( version_num < current_version )
+			{
+				LOG->Info( "The current version is more recent than the public one, double check you downloaded it from " SM_DOWNLOAD_URL );
+			}
+		}
+		else
+		{
+			LOG->Info( "Unable to check for updates. The server might be offline." );
+		}
+	}
+
 	AdjustForChangedSystemCapabilities();
 
 	GAMEMAN		= new GameManager;

src/update_check/check_sm5.php

@@ -0,0 +1,12 @@
+<?php
+$sm_build = 18;
+
+if( !isset($_SERVER['HTTP_X_SM_BUILD']) )
+{
+	header( "HTTP/1.1 400 Bad Request" );
+	echo "HTTP/1.1 400 Bad Request";
+}
+else
+	header( "X-SM-Build: " . number_format($sm_build, 0, '', '') );
+
+?>