@Init
public void initLogin() {
Session s = this.getSessionZK();
s.setAttribute(Config.LOGEADO, new Boolean(false));
BindUtils.postGlobalCommand(null, null, "deshabilitarMenu", null);
this.setTextoFormularioCorriente(" ");
this.loadUsers();
}
@Override
public UserCredential getUserCredential() {
Session sess = Sessions.getCurrent();
UserCredential cre = (UserCredential) sess.getAttribute("userCredential");
if (cre == null) {
cre = new UserCredential(); // new a anonymous user and set to session
sess.setAttribute("userCredential", cre);
}
return cre;
}
/**
* Outputs the HTML tags of the given component to the given writer.
*
* @param path the request path. If null, the servlet path is assumed.
* @param out the output (never null).
* @param richlet the richlet to run. If you have only one component to show and no need process
* it under an execution, you could use {@link #render(javax.servlet.ServletContext,
* javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse,
* org.zkoss.zk.ui.Component, String, java.io.Writer)} instead.
* @since 5.0.5
*/
public static final void render(
ServletContext ctx,
HttpServletRequest request,
HttpServletResponse response,
Richlet richlet,
String path,
Writer out)
throws ServletException, IOException {
if (path == null) path = Https.getThisServletPath(request);
WebManager webman = WebManager.getWebManagerIfAny(ctx);
if (webman == null) {
final String ATTR = "org.zkoss.zkplus.embed.updateURI";
String updateURI = Library.getProperty(ATTR);
if (updateURI == null) updateURI = "/zkau";
else updateURI = Utils.checkUpdateURI(updateURI, ATTR);
webman = new WebManager(ctx, updateURI);
}
final Session sess = WebManager.getSession(ctx, request);
final WebApp wapp = sess.getWebApp();
final WebAppCtrl wappc = (WebAppCtrl) wapp;
final Object old =
I18Ns.setup(sess, request, response, wapp.getConfiguration().getResponseCharset());
Execution exec = null;
try {
final Desktop desktop = webman.getDesktop(sess, request, response, path, true);
if (desktop == null) // forward or redirect
return;
final RequestInfo ri =
new RequestInfoImpl(wapp, sess, desktop, request, PageDefinitions.getLocator(wapp, path));
sess.setAttribute(Attributes.GAE_FIX, new Integer(0));
((SessionCtrl) sess).notifyClientRequest(true);
final UiFactory uf = wappc.getUiFactory();
final Page page = WebManager.newPage(uf, ri, richlet, response, path);
exec = new ExecutionImpl(ctx, request, response, desktop, page);
exec.setAttribute(Attributes.PAGE_REDRAW_CONTROL, "page");
exec.setAttribute(Attributes.PAGE_RENDERER, new PageRenderer(exec));
wappc.getUiEngine().execNewPage(exec, richlet, page, out);
// no need to set device type here, since UiEngine will do it later
} finally {
I18Ns.cleanup(request, old);
if (exec != null) {
exec.removeAttribute(Attributes.PAGE_REDRAW_CONTROL);
exec.removeAttribute(Attributes.PAGE_RENDERER);
}
}
}
/**
* Generates the special JavaScript code, such as the application's name. It shall be called,
* before generating "zkmx(" and "zkx(".
*
* @since 5.0.6
*/
public static final String outSpecialJS(Desktop desktop) {
final StringBuffer sb = new StringBuffer();
// output application name
String oldnm = (String) desktop.getAttribute(ATTR_APPNM);
if (oldnm == null) oldnm = "ZK";
final String appnm = desktop.getWebApp().getAppName();
if (!oldnm.equals(appnm)) {
sb.append("zk.appName='");
Strings.escape(sb, appnm, Strings.ESCAPE_JAVASCRIPT).append("';");
desktop.setAttribute(ATTR_APPNM, appnm);
}
// output zktheme cookie
String oldthemenm = (String) desktop.getAttribute(ATTR_THEMENM);
if (oldthemenm == null) oldthemenm = "";
final Object request = desktop.getExecution().getNativeRequest();
String themenm = "";
if (request instanceof HttpServletRequest) {
themenm = ThemeFns.getThemeResolver().getTheme((HttpServletRequest) request);
}
if (!oldthemenm.equals(themenm)) {
sb.append("zk.themeName='");
Strings.escape(sb, themenm, Strings.ESCAPE_JAVASCRIPT).append("';");
desktop.setAttribute(ATTR_THEMENM, themenm);
}
// output ZK ICON
final Session sess = Sessions.getCurrent();
if (sess != null) {
WebApp wapp = desktop.getWebApp();
if (wapp == null
|| "CE".equals(WebApps.getEdition())
|| wapp.getAttribute("org.zkoss.zk.ui.notice") != null) {
final PI pi = (PI) sess.getAttribute(ATTR_PI);
boolean show = pi == null;
if (show) sess.setAttribute(ATTR_PI, new PI());
else show = pi.show();
if (show) sb.append("zk.pi=1;");
}
}
return sb.toString();
}
@Override
public boolean login(String nm, String pd) {
User user = userInfoService.findUser(nm);
// a simple plan text password verification
if (user == null || !user.getPassword().equals(pd)) {
return false;
}
Session sess = Sessions.getCurrent();
UserCredential cre = new UserCredential(user.getAccount(), user.getFullName());
// just in case for this demo.
if (cre.isAnonymous()) {
return false;
}
sess.setAttribute("userCredential", cre);
// TODO handle the role here for authorization
return true;
}