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package eu.etaxonomy.cdm.vaadin.view;
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import java.net.URI;
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import org.springframework.security.authentication.AuthenticationManager;
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import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
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import org.springframework.security.core.Authentication;
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import org.springframework.security.core.context.SecurityContextHolder;
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import com.vaadin.server.VaadinSession;
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import eu.etaxonomy.cdm.vaadin.util.CdmSpringContextHelper;
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import eu.etaxonomy.cdm.vaadin.util.CdmVaadinAuthentication;
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import eu.etaxonomy.cdm.vaadin.util.CdmVaadinSessionUtilities;
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public class AuthenticationPresenter implements IAuthenticationComponent.AuthenticationComponentListener{
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@Override
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public boolean login(URI uri, String context, String userName, String password) {
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UsernamePasswordAuthenticationToken token = new UsernamePasswordAuthenticationToken(userName, password);
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AuthenticationManager authenticationManager = (AuthenticationManager) CdmSpringContextHelper.getCurrent().getBean("authenticationManager");
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Authentication authentication = authenticationManager.authenticate(token);
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if(authentication != null && authentication.isAuthenticated()) {
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SecurityContextHolder.getContext().setAuthentication(authentication);
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CdmVaadinAuthentication cvAuthentication = (CdmVaadinAuthentication) VaadinSession.getCurrent().getAttribute(CdmVaadinAuthentication.KEY);
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if(cvAuthentication == null) {
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cvAuthentication = new CdmVaadinAuthentication();
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}
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cvAuthentication.addAuthentication(uri, context, authentication);
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CdmVaadinSessionUtilities.setCurrentAttribute(CdmVaadinAuthentication.KEY, cvAuthentication);
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return true;
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}
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return false;
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}
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}
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