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*/
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package eu.etaxonomy.cdm.vaadin.view;
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import org.apache.commons.lang.StringUtils;
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import org.apache.log4j.Logger;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.context.ApplicationEventPublisher;
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import org.springframework.context.event.EventListener;
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* The {@link LoginView is used as replacement view in the scope of other views.
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* Therefore the LoginPresenter must be in <b>UIScope</b> so that the LoginPresenter
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* is available to all Views.
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* <p>
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* The LoginPresenter offers a <b>auto login feature for developers</b>. Tio activate the auto login
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* you need to provide the <code>user name</code> and <code>password</code> using the environment variables
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* <code>cdm-vaadin.login.usr</code> and <code>cdm-vaadin.login.pwd</code>, e.g.:
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* <pre>
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* -Dcdm-vaadin.login.usr=admin -Dcdm-vaadin.login.pwd=00000
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* </pre>
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*
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* @author a.kohlbecker
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* @since Apr 25, 2017
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private static final long serialVersionUID = 4020699735656994791L;
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private static final Logger log = Logger.getLogger(LoginPresenter.class);
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private final static String PROPNAME_USER = "cdm-vaadin.login.usr";
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private final static String PROPNAME_PASSWORD = "cdm-vaadin.login.pwd";
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@Autowired
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protected ApplicationEventPublisher eventBus;
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Authentication authentication = authenticationManager.authenticate(token);
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if(authentication != null && authentication.isAuthenticated()) {
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log.debug("user '" + userName + "' autheticated");
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currentSecurityContext().setAuthentication(authentication);
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if(NavigationManager.class.isAssignableFrom(getNavigationManager().getClass())){
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log.debug("reloading current view");
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getNavigationManager().reloadCurrentView();
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eventBus.publishEvent(new AuthenticationSuccessEvent(userName));
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}
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void onViewEnter() {
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super.onViewEnter();
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// attempt to auto login
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if(StringUtils.isNotEmpty(System.getProperty(PROPNAME_USER)) && StringUtils.isNotEmpty(System.getProperty(PROPNAME_PASSWORD))){
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log.warn("Performing autologin with user " + System.getProperty(PROPNAME_USER));
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authenticate(System.getProperty(PROPNAME_USER), System.getProperty(PROPNAME_PASSWORD));
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}
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}
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@EventListener
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protected void onLoginEvent(AuthenticationAttemptEvent e){
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authenticate(e.getUserName(), getView().getLoginDialog().getPassword().getValue());
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auto login feature for developers