loginAction.java :  » J2EE » Enhydra-Demos » scioworks » imap » presentation » Java Open Source

/* -----------------------------------------------------------------------------
 * Copyright (c) 2001, Low Kin Onn
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package scioworks.imap.presentation;

import com.lutris.appserver.server.httpPresentation.*;

import org.w3c.dom.*;
import org.w3c.dom.html.*;

import scioworks.imap.presentation.imapWeb.*;
import scioworks.imap.presentation.base.BasePO;
import scioworks.imap.presentation.security.*;



import javax.mail.*;
import javax.mail.internet.*;
import javax.activation.*;


public class loginAction extends BasePO {

  // Override login requirement
  protected boolean isLoginRequired() {
    return false;
  }

  private String login(String username, String password)
      throws HttpPresentationException {


  DefaultEmailLogin login = new DefaultEmailLogin(username,password);
  
    try {
 //We need  to allow imapWeb_pres to be functional , so if the requested url is imapWeb_pres  we dont try to connect to server
 //to see default HTML pages 
         String uri = m_comms.request.getRequestURI();
         boolean is= uri.startsWith("/imapWeb_pres");
          
           if(is)
     super.getImapWebSessionData().setImapSession(Session.getDefaultInstance(System.getProperties(),null));
   
      // try to login
  else{
      login.login();

      super.getImapWebSessionData().setImapURL(login.getSessionData().getImapURL());
      super.getImapWebSessionData().setImapSession(login.getSessionData().getImapSession());
      super.getImapWebSessionData().setImapStore(login.getSessionData().getImapStore());
      }

    } catch (ACLException e) {
      // failed to login
      return this.showPage(e.getMessage());
    }
    welcomeHTML page = (welcomeHTML)m_comms.xmlcFactory.create(welcomeHTML.class);
    return page.toDocument();
  }

  public String handleDefault()
    throws ServerPageRedirectException, HttpPresentationException {

    String pUsername = getStringParameter(PARAM_username);
    String pPassword = getStringParameter(PARAM_password);
    String pEvent    = getStringParameter(PARAM_event);

    if (pEvent.equals(EVENT_login)) {
      return login(pUsername, pPassword);
    } else {
      return showPage(null);
    }
  }

    public String showPage(String errorMsg) {

      loginHTML page = (loginHTML)m_comms.xmlcFactory.create(loginHTML.class);

      //First priority: try to use the passed-in error message
      // Second priority: try to use the session data's error message
      // If there are no error messages then clear the prototype error text
      if(null != errorMsg ||
         null != (errorMsg = this.getImapWebSessionData().getAndClearUserMessage())) {
          page.setTextErrorText(errorMsg);
      } else {
          page.getElementErrorText().getParentNode().removeChild(page.getElementErrorText());
      }

      return page.toDocument();
    }
}