litesoft
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// This Source Code is in the Public Domain per: http://litesoft.org/License.txt package org.litesoft.GWT.eventbus.server; import java.io.*; import org.litesoft.commonfoundation.typeutils.*; import java.util.*; import javax.servlet.http.*; import org.litesoft.GWT.client.*; import org.litesoft.GWT.eventbus.client.*; import org.litesoft.GWT.eventbus.client.eventpackages.*; import org.litesoft.GWT.eventbus.client.nonpublic.*; import org.litesoft.GWT.eventbus.server.nonpublic.*; import org.litesoft.*; import org.litesoft.configuration.*; import org.litesoft.util.template.*; public abstract class AbstractAuthenticatingHtmlLauncherServerApp extends AbstractAuthenticatingServerApp { private static final String LOGOUT_TEMPLATE_HTML = "Logout.template.html"; private static final String LOGIN_TEMPLATE_HTML = "Login.template.html"; private static final String PROPERTY_APP_PAGE_URL = "appPageUrl"; private boolean isPortalDebugMode() { return Configuration.getBoolean( "PortalDebugMode", false ); } private String getCSSfileRef() { return Strings.noEmpty( Configuration.getString( "CSSfileRef" ) ); } private String getCSSclass() { String zCSSclass = Strings.noEmpty( Configuration.getString( "CSSclass" ) ); return (zCSSclass != null) ? zCSSclass : "Classless"; } protected String getTemplatePath() { return ServerConfiguration.getPath( "HTMLtemplatesPath", "" ); } protected Reader getLogoutReader() throws IOException { return getTemplateReader( LOGOUT_TEMPLATE_HTML ); } protected Reader getLoginReader() throws IOException { return getTemplateReader( LOGIN_TEMPLATE_HTML ); } private Reader getTemplateReader( String pTemplateID ) throws IOException { if ( Configuration.getString( pTemplateID, "" ).trim().length() == 0 ) { String zPath = getTemplatePath(); return new FileReader( new File( zPath, pTemplateID ) ); } String zPath = ServerConfiguration.getPath( pTemplateID, "Not Found: " + pTemplateID ).trim(); return new FileReader( new File( zPath ) ); } public static final String KEY_SERVLET_RELATIVE_REFERENCE = "ServletRelativeReference"; private String mServletRelativeReference; private String mAppPageURL; private WindowNameClientIdCodec mWindowNameClientIdCodec; protected AbstractAuthenticatingHtmlLauncherServerApp( String pServletRelativeReference, String pAppPageURL, IAuthenticationService pAuthenticationService, AppNames pAppNames ) { super( pAuthenticationService ); mServletRelativeReference = pServletRelativeReference; mAppPageURL = System.getProperty( PROPERTY_APP_PAGE_URL, pAppPageURL ); mWindowNameClientIdCodec = new WindowNameClientIdCodec( pAppNames ); } public void logoutRequestComplete( ServerEventBus pServerEventBus ) { pServerEventBus.publishIfNotDisposed( CloseClientEventPackage.INSTANCE ); } private String mCSSfileRef = null; private String cachedCSSfileRef() { if ( mCSSfileRef == null ) { String zRef = getCSSfileRef(); mCSSfileRef = (zRef == null) ? // "<!-- No CSSfileRef -->" : // "<link type='text/css' rel='stylesheet' href='" + zRef + "'/>"; } return mCSSfileRef; } private String mCSSclass = null; private String cachedCSSclass() { if ( mCSSclass == null ) { mCSSclass = getCSSclass(); } return mCSSclass; } private static final String QUERY_SW_STATUS = "Status("; private static final String QUERY_SW_LOGIN_PAGE_REQUEST = "LoginPageRequest-"; private static final String QUERY_SW_LOGOUT_PAGE_REQUEST = "LogoutPageRequest-"; private static final String QUERY_EQ_LOGOUT = "Logout"; private static final String QUERY_EQ_PORTAL_FRAME = "PortalFrame"; private static final String QUERY_EQ_LOGIN = "Login"; private static final String NO_POPUP = "!Popup"; protected TemplateControl resolveQuery( HttpServletRequest pRequest, String pQuery ) throws IOException { if ( QUERY_EQ_LOGOUT.equals( pQuery ) ) { ServerEventBusSessionMapper.setLogoutMessage( pRequest, this, null ); logout( pRequest ); return createLoginPage( " " ); } if ( QUERY_EQ_LOGIN.equals( pQuery ) ) { return loginRequest( pRequest, // pRequest.getParameter( "LoginName" ), // pRequest.getParameter( "Passwd" ) ); } if ( QUERY_EQ_PORTAL_FRAME.equals( pQuery ) ) { String zHeight = "100%"; String zDebugDiv = " "; String zOverflow = PLUS_OVERFLOW_HIDDEN; if ( isPortalDebugMode() ) { zHeight = "300"; zDebugDiv = "<div id='dbg'></div>"; zOverflow = ""; } return new TemplateControl( PORTAL_PAGE, // "InitScript", "portalsupport/PortalFrameScript.js", // "CSSfileRef", cachedCSSfileRef(), // "CSSclass", cachedCSSclass(), // "BodyStyle", BODY_STYLE_LESS_OVERFLOW + zOverflow, // "Version", getApplicationVersion(), // "Height", zHeight, // "DebugDiv", zDebugDiv, // KEY_SERVLET_RELATIVE_REFERENCE, mServletRelativeReference ); } if ( pQuery.startsWith( QUERY_SW_LOGIN_PAGE_REQUEST ) ) { String zMessage = Strings.noEmpty( ServerEventBusSessionMapper.getLogoutMessage( pRequest, this ) ); return createLoginPage( (zMessage != null) ? zMessage : " " ); } if ( pQuery.startsWith( QUERY_SW_LOGOUT_PAGE_REQUEST ) ) { return new TemplateControl( getLogoutReader(), // "InitScript", "portalsupport/LogoutScript.js", // "CSSfileRef", cachedCSSfileRef(), // "CSSclass", cachedCSSclass(), // "BodyStyle", FULL_BODY_STYLE, // "Version", getApplicationVersion(), // "SubmitAction", mServletRelativeReference + "?Logout" ); } if ( pQuery.startsWith( QUERY_SW_STATUS ) ) { int at = pQuery.indexOf( ')' ); if ( at != -1 ) { return getStatus( pRequest, pQuery.substring( QUERY_SW_STATUS.length(), at ).trim() ); } } return null; } private TemplateControl createLoginPage( String pMessage ) throws IOException { return new TemplateControl( getLoginReader(), "InitScript", "portalsupport/LoginScript.js", // "CSSfileRef", cachedCSSfileRef(), // "CSSclass", cachedCSSclass(), // "BodyStyle", FULL_BODY_STYLE, // "Version", getApplicationVersion(), // "SubmitAction", mServletRelativeReference + "?Login", // "LoginName", "LoginName", // "Password", "Passwd", // "Message", (pMessage != null) ? pMessage : " " ); } private TemplateControl loginRequest( HttpServletRequest pRequest, String pLoginName, String pPassword ) throws IOException { pLoginName = Strings.noEmpty( pLoginName ); String zError = null; ClientWindowInstanceDataManager zDataManager = null; try { ISystemUser zSystemUser = authenticate( pLoginName, pPassword ); if ( zSystemUser == null ) { zError = "Invalid User"; } else { zDataManager = getAuthenticationService().createNewClientWindowInstanceData( zSystemUser ); } } catch ( AuthenticationException e ) { zError = e.getMessage(); } catch ( RuntimeException e ) { getLogger().error.log( e ); zError = "Authentication Issue"; } if ( zError != null ) { return createLoginPage( zError ); } ServerEventBus zTempSEB = createTemporarySEB( "portal LoginRequest", pRequest, zDataManager ); int zClientIdNumber = zTempSEB.getClientIdNumber(); String zNewEncodedClientId = ClientIdCodec.encode( zClientIdNumber ); String windowName = mWindowNameClientIdCodec.createWindowName( zNewEncodedClientId ); return new TemplateControl( LA_PAGE, // "CSSfileRef", cachedCSSfileRef(), // "CSSclass", cachedCSSclass(), // "BodyStyle", FULL_BODY_STYLE, // "Version", getApplicationVersion(), // "URL", mAppPageURL, // "WinName", windowName, // "LaunchAppParams", "directories=0," + // "location=0," + // "menubar=0," + // "scrollbars=0," + // "status=1," + // "toolbar=0," + // // "hotkeys=0" + // Netscape!, FireFox?, IE? // "screenX=nnnn,screenY=nnnn," + // Netscape!, FireFox?, // IE? // width=100,height=100," + "resizable=1" ); } // Login (from HTML page): // Client: // launchApp // shouldShow:Logout | was:Login // requesting:ServerApp?LogoutPageRequest-0.08359760784499176 // showing:Logout // ClientOpen:1 // requesting:ServerApp?ClientOpen:1-0.8351432026643422 // shouldShow:Login | was:Logout // requesting:ServerApp?LoginPageRequest-0.530483180532334 // showing:Login // // Server: // service: Login // service: LogoutPageRequest-0.08359760784499176 // 2008-02-22 12:56:11.265 | Application Client Start Up // [INFO] org.litesoft.GWT.eventbus.server.AbstractServerApp - initialize Page Request, existing: 1 -> 1 // 2008-02-22 12:56:28.562 | Client AppInitialization // service: ClientOpen:1-0.8351432026643422 // 2008-02-22 12:56:28.750 | Client AppReady // App Window Close: // Client: // ClientClose:1 // requesting:ServerApp?ClientClose:1-0.49865901930227324 // shouldShow:Login // // Server: // service: ClientClose:1-0.49865901930227324 // [INFO] org.litesoft.GWT.eventbus.server.AbstractServerApp - ClientDead: 1 /** * Logout the current user! Should NOT Error */ protected void logout( HttpServletRequest pRequest ) { ServerEventBusSessionMapper.dropAllServerEventBusesFor( pRequest, this, "HtmlLauncher-Logout" ); } protected boolean isLoggedIn( HttpServletRequest pRequest ) { return ServerEventBusSessionMapper.anyServerEventBusesFor( pRequest, this ); } private TemplateControl getStatus( HttpServletRequest pRequest, String pParameters ) { boolean noPopup = false; if ( pParameters.length() != 0 ) { List<Integer> zAdds = new ArrayList<Integer>(); List<Integer> zDrops = new ArrayList<Integer>(); String s = pParameters + ","; for ( int at; -1 != (at = s.indexOf( ',' )); s = s.substring( at + 1 ) ) { if ( at > 0 ) { String zParam = s.substring( 0, at ); if ( NO_POPUP.equals( zParam ) ) { noPopup = true; continue; } if ( at > 1 ) { Integer zClientID = ClientIdCodec.decode( zParam.substring( 1 ) ); if ( zClientID != null ) { if ( s.charAt( 0 ) == '+' ) { zAdds.add( zClientID ); continue; } if ( s.charAt( 0 ) == '-' ) { zDrops.add( zClientID ); continue; } } } } return null; } if ( !zDrops.isEmpty() ) { getLogger().debug.log( "Status Drops: ", zDrops ); } if ( !zAdds.isEmpty() ) { getLogger().debug.log( "Status Adds: ", zAdds ); } } if ( noPopup ) { logout( pRequest ); ServerEventBusSessionMapper.setLogoutMessage( pRequest, this, "Pop-up Blocked!" ); } boolean zLoggedIn = isLoggedIn( pRequest ); String zLL = zLoggedIn ? QUERY_EQ_LOGOUT : QUERY_EQ_LOGIN; return new TemplateControl( new StringReader( "shouldShow" + zLL + "();" ), new String[0] ); } private static final String LA_PAGE = "<html><head><title>Launch App</title>%.CSSfileRef.%</head>" + "<body class='%.CSSclass.%' style='%.BodyStyle.%'>Launch App...<script>\n" + "try{window.parent.launchApp( '%.URL.%', '%.WinName.%', '%.LaunchAppParams.%' );}\n" + "catch ( e ){alert( 'Unable to Launch App:\\nvs\\n%.Version.%\\n\\n' + e );}\n" + "</script></body></html>"; private static final String PORTAL_PAGE = "<html><head><title>Portal Frame</title>%.CSSfileRef.%</head><body class='%.CSSclass.%' style='%.BodyStyle.%'>\n" + "<iframe id='LLframe' src='portalsupport/EmptyPage.html' style='%.BodyStyle.%' width='100%' height='%.Height.%' allowTransparency='true'></iframe>" + "<div id='Version'>%.Version.%</div>%.DebugDiv.%<script type='text/javascript' src='%.InitScript.%'></script>\n" + "<script>initPage( '%.ServletRelativeReference.%' );</script></body></html>"; } |