Initial release of client ID generation.

cockatrice/src/main.cpp

-/***************************************************************************
+/***************************************************************************
  *   Copyright (C) 2008 by Max-Wilhelm Bruker   *
  *   brukie@gmx.net   *
  *                                                                         *
@@ -32,6 +32,9 @@
 #include <QDesktopServices>
 #include <QDebug>
 #include <QSystemTrayIcon>
+#include "QtNetwork/QNetworkInterface"
+#include <QCryptographicHash>
+
 
 #include "main.h"
 #include "window_main.h"
@@ -97,6 +100,19 @@ bool settingsValid()
         !settingsCache->getPicsPath().isEmpty();
 }
 
+void generateClientID()
+{
+    QString macList;
+    foreach(QNetworkInterface interface, QNetworkInterface::allInterfaces())
+    {
+        if (interface.hardwareAddress() != "")
+            if (interface.hardwareAddress() != "00:00:00:00:00:00:00:E0")
+                macList += interface.hardwareAddress() + ".";
+    }
+    QString strClientID = QCryptographicHash::hash(macList.toUtf8(), QCryptographicHash::Sha1).toHex().right(15);
+    settingsCache->setClientID(strClientID);
+}
+
 int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
@@ -203,6 +219,9 @@ int main(int argc, char *argv[])
 
         QIcon icon(":/resources/appicon.svg");
         ui.setWindowIcon(icon);
+        
+        generateClientID();    //generate the users client id
+        qDebug() << "ClientID In Cache: " << settingsCache->getClientID();
 
         ui.show();
         qDebug("main(): ui.show() finished");

cockatrice/src/main.h

@@ -14,6 +14,7 @@ extern const QString translationPrefix;
 extern QString translationPath;
 
 void installNewTranslator();
+void generateClientID();
 
 bool settingsValid();
 

cockatrice/src/remoteclient.cpp

@@ -10,6 +10,7 @@
 #include "pb/response_activate.pb.h"
 #include "pb/server_message.pb.h"
 #include "pb/event_server_identification.pb.h"
+#include "settingscache.h"
 
 static const unsigned int protocolVersion = 14;
 
@@ -108,7 +109,7 @@ void RemoteClient::doLogin()
     Command_Login cmdLogin;
     cmdLogin.set_user_name(userName.toStdString());
     cmdLogin.set_password(password.toStdString());
-
+    cmdLogin.set_clientid(settingsCache->getClientID().toStdString());
     PendingCommand *pend = prepareSessionCommand(cmdLogin);
     connect(pend, SIGNAL(finished(Response, CommandContainer, QVariant)), this, SLOT(loginResponse(Response)));
     sendCommand(pend);
@@ -243,6 +244,7 @@ void RemoteClient::doConnectToServer(const QString &hostname, unsigned int port,
 
     userName = _userName;
     password = _password;
+    QString clientid = settingsCache->getClientID();
     lastHostname = hostname;
     lastPort = port;
 

cockatrice/src/settingscache.cpp

@@ -85,9 +85,7 @@ SettingsCache::SettingsCache()
     masterVolume = settings->value("sound/mastervolume", 100).toInt();
 
     cardInfoViewMode = settings->value("cards/cardinfoviewmode", 0).toInt();
-
     highlightWords = settings->value("personal/highlightWords", QString()).toString();
-
     gameDescription = settings->value("game/gamedescription","").toString();
     maxPlayers = settings->value("game/maxplayers", 2).toInt();
     gameTypes = settings->value("game/gametypes","").toString();
@@ -97,6 +95,8 @@ SettingsCache::SettingsCache()
     spectatorsNeedPassword = settings->value("game/spectatorsneedpassword", false).toBool();
     spectatorsCanTalk = settings->value("game/spectatorscantalk", false).toBool();
     spectatorsCanSeeEverything = settings->value("game/spectatorscanseeeverything", false).toBool();
+    clientID = settings->value("personal/clientid", "notset").toString();
+
 }
 
 void SettingsCache::setCardInfoViewMode(const int _viewMode) {
@@ -424,6 +424,12 @@ void SettingsCache::setPixmapCacheSize(const int _pixmapCacheSize)
     emit pixmapCacheSizeChanged(pixmapCacheSize);
 }
 
+void SettingsCache::setClientID(QString _clientID)
+{
+    clientID = _clientID;
+    settings->setValue("personal/clientid", clientID);
+}
+
 QStringList SettingsCache::getCountries() const
 {
     static QStringList countries = QStringList()

cockatrice/src/settingscache.h

@@ -79,6 +79,7 @@ private:
     QString picUrlHq;
     QString picUrlFallback;
     QString picUrlHqFallback;
+    QString clientID;
     bool attemptAutoConnect;
     int pixmapCacheSize;
     bool scaleCards;
@@ -169,6 +170,8 @@ public:
     bool getSpectatorsCanTalk() const { return spectatorsCanTalk; }
     bool getSpectatorsCanSeeEverything() const { return spectatorsCanSeeEverything; }
     int getKeepAlive() const { return keepalive; }
+    void setClientID(QString clientID);
+    QString getClientID() { return clientID; }
 public slots:
     void setMainWindowGeometry(const QByteArray &_mainWindowGeometry);
     void setLang(const QString &_lang);

common/pb/response.proto

 message Response {
-	enum ResponseCode {
-		RespNotConnected = -1;
-		RespNothing = 0;
-		RespOk = 1;
-		RespNotInRoom = 2;
-		RespInternalError = 3;
-		RespInvalidCommand = 4;
-		RespInvalidData = 5;
-		RespNameNotFound = 6;
-		RespLoginNeeded = 7;
-		RespFunctionNotAllowed = 8;
-		RespGameNotStarted = 9;
-		RespGameFull = 10;
-		RespContextError = 11;
-		RespWrongPassword = 12;
-		RespSpectatorsNotAllowed = 13;
-		RespOnlyBuddies = 14;
-		RespUserLevelTooLow = 15;
-		RespInIgnoreList = 16;
-		RespWouldOverwriteOldSession = 17;
-		RespChatFlood = 18;
-		RespUserIsBanned = 19;
-		RespAccessDenied = 20;
-		RespUsernameInvalid = 21;
-		RespRegistrationRequired = 22;
-		RespRegistrationAccepted = 23; // Server agrees to process client's registration request
-		RespUserAlreadyExists = 24; // Client attempted to register a name which is already registered
-		RespEmailRequiredToRegister = 25; // Server requires email to register accounts but client did not provide one
-		RespTooManyRequests = 26; // Server refused to complete command because client has sent too many too quickly
-		RespPasswordTooShort = 27; // Server requires a decent password
-		RespAccountNotActivated = 28; // Client attempted to log into a registered username but the account hasn't been activated
-		RespRegistrationDisabled = 29; // Server does not allow clients to register
-		RespRegistrationFailed = 30; // Server accepted a reg request but failed to perform the registration
-		RespActivationAccepted = 31; // Server accepted a reg user activation token
-		RespActivationFailed = 32; // Server didn't accept a reg user activation token
-		RespRegistrationAcceptedNeedsActivation = 33; // Server accepted cient registration, but it will need token activation
-	}
-	enum ResponseType {
-		JOIN_ROOM = 1000;
-		LIST_USERS = 1001;
-		GET_GAMES_OF_USER = 1002;
-		GET_USER_INFO = 1003;
-		DUMP_ZONE = 1004;
-		LOGIN = 1005;
-		DECK_LIST = 1006;
-		DECK_DOWNLOAD = 1007;
-		DECK_UPLOAD = 1008;
-		REGISTER = 1009;
-		ACTIVATE = 1010;
-		REPLAY_LIST = 1100;
-		REPLAY_DOWNLOAD = 1101;
-	}
-	required uint64 cmd_id = 1;
-	optional ResponseCode response_code = 2;
-	
-	extensions 100 to max;
+    enum ResponseCode {
+        RespNotConnected = -1;
+        RespNothing = 0;
+        RespOk = 1;
+        RespNotInRoom = 2;
+        RespInternalError = 3;
+        RespInvalidCommand = 4;
+        RespInvalidData = 5;
+        RespNameNotFound = 6;
+        RespLoginNeeded = 7;
+        RespFunctionNotAllowed = 8;
+        RespGameNotStarted = 9;
+        RespGameFull = 10;
+        RespContextError = 11;
+        RespWrongPassword = 12;
+        RespSpectatorsNotAllowed = 13;
+        RespOnlyBuddies = 14;
+        RespUserLevelTooLow = 15;
+        RespInIgnoreList = 16;
+        RespWouldOverwriteOldSession = 17;
+        RespChatFlood = 18;
+        RespUserIsBanned = 19;
+        RespAccessDenied = 20;
+        RespUsernameInvalid = 21;
+        RespRegistrationRequired = 22;
+        RespRegistrationAccepted = 23; // Server agrees to process client's registration request
+        RespUserAlreadyExists = 24; // Client attempted to register a name which is already registered
+        RespEmailRequiredToRegister = 25; // Server requires email to register accounts but client did not provide one
+        RespTooManyRequests = 26; // Server refused to complete command because client has sent too many too quickly
+        RespPasswordTooShort = 27; // Server requires a decent password
+        RespAccountNotActivated = 28; // Client attempted to log into a registered username but the account hasn't been activated
+        RespRegistrationDisabled = 29; // Server does not allow clients to register
+        RespRegistrationFailed = 30; // Server accepted a reg request but failed to perform the registration
+        RespActivationAccepted = 31; // Server accepted a reg user activation token
+        RespActivationFailed = 32; // Server didn't accept a reg user activation token
+        RespRegistrationAcceptedNeedsActivation = 33; // Server accepted cient registration, but it will need token activation
+        RespClientIDRequired = 34; // Server require's client to generate and send its client id before allowing access
+    }
+    enum ResponseType {
+        JOIN_ROOM = 1000;
+        LIST_USERS = 1001;
+        GET_GAMES_OF_USER = 1002;
+        GET_USER_INFO = 1003;
+        DUMP_ZONE = 1004;
+        LOGIN = 1005;
+        DECK_LIST = 1006;
+        DECK_DOWNLOAD = 1007;
+        DECK_UPLOAD = 1008;
+        REGISTER = 1009;
+        ACTIVATE = 1010;
+        REPLAY_LIST = 1100;
+        REPLAY_DOWNLOAD = 1101;
+    }
+    required uint64 cmd_id = 1;
+    optional ResponseCode response_code = 2;
+    
+    extensions 100 to max;
 }

common/pb/session_commands.proto

 import "serverinfo_user.proto";
 
 message SessionCommand {
-	enum SessionCommandType {
-		PING = 1000;
-		LOGIN = 1001;
-		MESSAGE = 1002;
-		LIST_USERS = 1003;
-		GET_GAMES_OF_USER = 1004;
-		GET_USER_INFO = 1005;
-		ADD_TO_LIST = 1006;
-		REMOVE_FROM_LIST = 1007;
-		DECK_LIST = 1008;
-		DECK_NEW_DIR = 1009;
-		DECK_DEL_DIR = 1010;
-		DECK_DEL = 1011;
-		DECK_DOWNLOAD = 1012;
-		DECK_UPLOAD = 1013;
-		LIST_ROOMS = 1014;
-		JOIN_ROOM = 1015;
-		REGISTER = 1016;
-		ACTIVATE = 1017;
-		ACCOUNT_EDIT = 1018;
-		ACCOUNT_IMAGE = 1019;
-		ACCOUNT_PASSWORD = 1020;
-		REPLAY_LIST = 1100;
-		REPLAY_DOWNLOAD = 1101;
-		REPLAY_MODIFY_MATCH = 1102;
-		REPLAY_DELETE_MATCH = 1103;
-	}
-	extensions 100 to max;
+    enum SessionCommandType {
+        PING = 1000;
+        LOGIN = 1001;
+        MESSAGE = 1002;
+        LIST_USERS = 1003;
+        GET_GAMES_OF_USER = 1004;
+        GET_USER_INFO = 1005;
+        ADD_TO_LIST = 1006;
+        REMOVE_FROM_LIST = 1007;
+        DECK_LIST = 1008;
+        DECK_NEW_DIR = 1009;
+        DECK_DEL_DIR = 1010;
+        DECK_DEL = 1011;
+        DECK_DOWNLOAD = 1012;
+        DECK_UPLOAD = 1013;
+        LIST_ROOMS = 1014;
+        JOIN_ROOM = 1015;
+        REGISTER = 1016;
+        ACTIVATE = 1017;
+        ACCOUNT_EDIT = 1018;
+        ACCOUNT_IMAGE = 1019;
+        ACCOUNT_PASSWORD = 1020;
+        REPLAY_LIST = 1100;
+        REPLAY_DOWNLOAD = 1101;
+        REPLAY_MODIFY_MATCH = 1102;
+        REPLAY_DELETE_MATCH = 1103;
+    }
+    extensions 100 to max;
 }
 
 message Command_Ping {
-	extend SessionCommand {
-		optional Command_Ping ext = 1000;
-	}
+    extend SessionCommand {
+        optional Command_Ping ext = 1000;
+    }
 }
 
 message Command_Login {
-	extend SessionCommand {
-		optional Command_Login ext = 1001;
-	}
-	optional string user_name = 1;
-	optional string password = 2;
+    extend SessionCommand {
+        optional Command_Login ext = 1001;
+    }
+    optional string user_name = 1;
+    optional string password = 2;
+    optional string clientid = 3;
 }
 
 message Command_Message {
-	extend SessionCommand {
-		optional Command_Message ext = 1002;
-	}
-	optional string user_name = 1;
-	optional string message = 2;
+    extend SessionCommand {
+        optional Command_Message ext = 1002;
+    }
+    optional string user_name = 1;
+    optional string message = 2;
 }
 
 message Command_ListUsers {
-	extend SessionCommand {
-		optional Command_ListUsers ext = 1003;
-	}
+    extend SessionCommand {
+        optional Command_ListUsers ext = 1003;
+    }
 }
 
 message Command_GetGamesOfUser {
-	extend SessionCommand {
-		optional Command_GetGamesOfUser ext = 1004;
-	}
-	optional string user_name = 1;
+    extend SessionCommand {
+        optional Command_GetGamesOfUser ext = 1004;
+    }
+    optional string user_name = 1;
 }
 
 message Command_GetUserInfo {
-	extend SessionCommand {
-		optional Command_GetUserInfo ext = 1005;
-	}
-	optional string user_name = 1;
+    extend SessionCommand {
+        optional Command_GetUserInfo ext = 1005;
+    }
+    optional string user_name = 1;
 }
 
 message Command_AddToList {
-	extend SessionCommand {
-		optional Command_AddToList ext = 1006;
-	}
-	optional string list = 1;
-	optional string user_name = 2;
+    extend SessionCommand {
+        optional Command_AddToList ext = 1006;
+    }
+    optional string list = 1;
+    optional string user_name = 2;
 }
 
 message Command_RemoveFromList {
-	extend SessionCommand {
-		optional Command_RemoveFromList ext = 1007;
-	}
-	optional string list = 1;
-	optional string user_name = 2;
+    extend SessionCommand {
+        optional Command_RemoveFromList ext = 1007;
+    }
+    optional string list = 1;
+    optional string user_name = 2;
 }
 
 message Command_ListRooms {
-	extend SessionCommand {
-		optional Command_ListRooms ext = 1014;
-	}
+    extend SessionCommand {
+        optional Command_ListRooms ext = 1014;
+    }
 }
 
 message Command_JoinRoom {
-	extend SessionCommand {
-		optional Command_JoinRoom ext = 1015;
-	}
-	optional uint32 room_id = 1;
+    extend SessionCommand {
+        optional Command_JoinRoom ext = 1015;
+    }
+    optional uint32 room_id = 1;
 }
 
 // User wants to register a new account
 message Command_Register {
-	extend SessionCommand {
-		optional Command_Register ext = 1016;
-	}
-	// User name client wants to register
-	required string user_name = 1;
-	// Hashed password to be inserted into database
-	required string password = 2;
-	// Email address of the client for user validation
-	optional string email = 3;
-	// Gender of the user
-	optional ServerInfo_User.Gender gender = 4;
-	// Country code of the user. 2 letter ISO format
-	optional string country = 5;
-	optional string real_name = 6;
+    extend SessionCommand {
+        optional Command_Register ext = 1016;
+    }
+    // User name client wants to register
+    required string user_name = 1;
+    // Hashed password to be inserted into database
+    required string password = 2;
+    // Email address of the client for user validation
+    optional string email = 3;
+    // Gender of the user
+    optional ServerInfo_User.Gender gender = 4;
+    // Country code of the user. 2 letter ISO format
+    optional string country = 5;
+    optional string real_name = 6;
 }
 
 // User wants to activate an account
 message Command_Activate {
-	extend SessionCommand {
-		optional Command_Activate ext = 1017;
-	}
-	// User name client wants to activate
-	required string user_name = 1;
-	// Activation token
-	required string token = 2;
+    extend SessionCommand {
+        optional Command_Activate ext = 1017;
+    }
+    // User name client wants to activate
+    required string user_name = 1;
+    // Activation token
+    required string token = 2;
 }
 
 message Command_AccountEdit {
-	extend SessionCommand {
-		optional Command_AccountEdit ext = 1018;
-	}
-	optional string real_name = 1;
-	optional string email = 2;
-	optional ServerInfo_User.Gender gender = 3;
-	optional string country = 4;
+    extend SessionCommand {
+        optional Command_AccountEdit ext = 1018;
+    }
+    optional string real_name = 1;
+    optional string email = 2;
+    optional ServerInfo_User.Gender gender = 3;
+    optional string country = 4;
 }
 
 message Command_AccountImage {
-	extend SessionCommand {
-		optional Command_AccountImage ext = 1019;
-	}
-	optional bytes image = 1;
+    extend SessionCommand {
+        optional Command_AccountImage ext = 1019;
+    }
+    optional bytes image = 1;
 }
 
 message Command_AccountPassword {
-	extend SessionCommand {
-		optional Command_AccountPassword ext = 1020;
-	}
-	optional string old_password = 1;
-	optional string new_password = 2;
-}
+    extend SessionCommand {
+        optional Command_AccountPassword ext = 1020;
+    }
+    optional string old_password = 1;
+    optional string new_password = 2;
+}
\ No newline at end of file

common/server.cpp

@@ -103,7 +103,7 @@ Server_DatabaseInterface *Server::getDatabaseInterface() const
     return databaseInterfaces.value(QThread::currentThread());
 }
 
-AuthenticationResult Server::loginUser(Server_ProtocolHandler *session, QString &name, const QString &password, QString &reasonStr, int &secondsLeft)
+AuthenticationResult Server::loginUser(Server_ProtocolHandler *session, QString &name, const QString &password, QString &reasonStr, int &secondsLeft, QString &clientid)
 {
     if (name.size() > 35)
         name = name.left(35);
@@ -123,6 +123,8 @@ AuthenticationResult Server::loginUser(Server_ProtocolHandler *session, QString
     databaseInterface->lockSessionTables();
     
     if (authState == PasswordRight) {
+
+        // verify that new session would not cause problems with older existing session
         if (users.contains(name) || databaseInterface->userSessionExists(name)) {
             qDebug("Login denied: would overwrite old session");
             databaseInterface->unlockSessionTables();
@@ -168,6 +170,15 @@ AuthenticationResult Server::loginUser(Server_ProtocolHandler *session, QString
     event.mutable_user_info()->CopyFrom(session->copyUserInfo(true, true, true));
     locker.unlock();
     
+    // check if client id exists (older client compatibility)
+    if (clientid.isEmpty()){
+        // client id is empty, either out dated client or client has been modified
+    }
+    else {
+        // update users database table with client id
+        databaseInterface->updateUsersClientID(name, clientid);
+    }
+
     se = Server_ProtocolHandler::prepareSessionEvent(event);
     sendIsl_SessionEvent(*se);
     delete se;

common/server.h

@@ -44,7 +44,7 @@ public:
     Server(bool _threaded, QObject *parent = 0);
     ~Server();
     void setThreaded(bool _threaded) { threaded = _threaded; }
-    AuthenticationResult loginUser(Server_ProtocolHandler *session, QString &name, const QString &password, QString &reason, int &secondsLeft);
+    AuthenticationResult loginUser(Server_ProtocolHandler *session, QString &name, const QString &password, QString &reason, int &secondsLeft, QString &clientid);
 
     const QMap<int, Server_Room *> &getRooms() { return rooms; }
 

common/server_database_interface.h

@@ -41,6 +41,7 @@ public:
     virtual bool getRequireRegistration() { return false; }
     virtual bool registerUser(const QString & /* userName */, const QString & /* realName */, ServerInfo_User_Gender const & /* gender */, const QString & /* password */, const QString & /* emailAddress */, const QString & /* country */, bool /* active = false */) { return false; }
     virtual bool activateUser(const QString & /* userName */, const QString & /* token */) { return false; }
+    virtual void updateUsersClientID(const QString & /* userName */, const QString & /* userClientID */) { }
 
     enum LogMessage_TargetType { MessageTargetRoom, MessageTargetGame, MessageTargetChat, MessageTargetIslRoom };
     virtual void logMessage(const int /* senderId */, const QString & /* senderName */, const QString & /* senderIp */, const QString & /* logMessage */, LogMessage_TargetType /* targetType */, const int /* targetId */, const QString & /* targetName */) { };

common/server_protocolhandler.cpp

@@ -381,11 +381,12 @@ Response::ResponseCode Server_ProtocolHandler::cmdPing(const Command_Ping & /*cm
 Response::ResponseCode Server_ProtocolHandler::cmdLogin(const Command_Login &cmd, ResponseContainer &rc)
 {
     QString userName = QString::fromStdString(cmd.user_name()).simplified();
+    QString clientid = QString::fromStdString(cmd.clientid()).simplified();
     if (userName.isEmpty() || (userInfo != 0))
         return Response::RespContextError;
     QString reasonStr;
     int banSecondsLeft = 0;
-    AuthenticationResult res = server->loginUser(this, userName, QString::fromStdString(cmd.password()), reasonStr, banSecondsLeft);
+    AuthenticationResult res = server->loginUser(this, userName, QString::fromStdString(cmd.password()), reasonStr, banSecondsLeft, clientid);
     switch (res) {
         case UserIsBanned: {
             Response_Login *re = new Response_Login;

servatrice/servatrice.sql

@@ -20,7 +20,7 @@ CREATE TABLE IF NOT EXISTS `cockatrice_schema_version` (
   PRIMARY KEY  (`version`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8;
 
-INSERT INTO cockatrice_schema_version VALUES(1);
+INSERT INTO cockatrice_schema_version VALUES(3);
 
 CREATE TABLE IF NOT EXISTS `cockatrice_decklist_files` (
   `id` int(7) unsigned zerofill NOT NULL auto_increment,
@@ -83,6 +83,7 @@ CREATE TABLE IF NOT EXISTS `cockatrice_users` (
   `registrationDate` datetime NOT NULL,
   `active` tinyint(1) NOT NULL,
   `token` binary(16) NOT NULL,
+  `clientid` varchar(15) NOT NULL,
   PRIMARY KEY  (`id`),
   UNIQUE KEY `name` (`name`),
   KEY `token` (`token`),

servatrice/src/servatrice_database_interface.cpp

@@ -811,20 +811,33 @@ bool Servatrice_DatabaseInterface::changeUserPassword(const QString &user, const
 
 int Servatrice_DatabaseInterface::getActiveUserCount()
 {
-	int userCount = 0;
+    int userCount = 0;
 
-	if (!checkSql())
-		return userCount;
+    if (!checkSql())
+        return userCount;
 
-	QSqlQuery *query = prepareQuery("select count(*) from {prefix}_sessions where id_server = :serverid AND end_time is NULL");
-	query->bindValue(":serverid", server->getServerId());
-	if (!execSqlQuery(query)){
-		return userCount;
-	}
+    QSqlQuery *query = prepareQuery("select count(*) from {prefix}_sessions where id_server = :serverid AND end_time is NULL");
+    query->bindValue(":serverid", server->getServerId());
+    if (!execSqlQuery(query)){
+        return userCount;
+    }
 
-	if (query->next()){
-		userCount = query->value(0).toInt();
-	}
+    if (query->next()){
+        userCount = query->value(0).toInt();
+    }
 
-	return userCount;
-}
+    return userCount;
+}
\ No newline at end of file
+
+void Servatrice_DatabaseInterface::updateUsersClientID(const QString &userName, const QString &userClientID)
+{
+    
+    if (!checkSql())
+        return;
+
+    QSqlQuery *query = prepareQuery("update {prefix}_users set clientid = :clientid where name = :username");
+    query->bindValue(":clientid", userClientID);
+    query->bindValue(":username", userName);
+    execSqlQuery(query);
+    
+}

servatrice/src/servatrice_database_interface.h

@@ -9,7 +9,7 @@
 #include "server.h"
 #include "server_database_interface.h"
 
-#define DATABASE_SCHEMA_VERSION 2
+#define DATABASE_SCHEMA_VERSION 3
 
 class Servatrice;
 
@@ -72,7 +72,7 @@ public:
     bool registerUser(const QString &userName, const QString &realName, ServerInfo_User_Gender const &gender, 
         const QString &password, const QString &emailAddress, const QString &country, QString &token, bool active = false);
     bool activateUser(const QString &userName, const QString &token);
-
+    void updateUsersClientID(const QString &userName, const QString &userClientID);
     void logMessage(const int senderId, const QString &senderName, const QString &senderIp, const QString &logMessage, 
         LogMessage_TargetType targetType, const int targetId, const QString &targetName);
     bool changeUserPassword(const QString &user, const QString &oldPassword, const QString &newPassword);