org.polymap.rhei.um.operations.NewUserOperation.java Source code

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Here is the source code for org.polymap.rhei.um.operations.NewUserOperation.java

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/* 
 * polymap.org
 * Copyright (C) 2013, Falko Brutigam. All rights reserved.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 3.0 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 */
package org.polymap.rhei.um.operations;

import java.text.MessageFormat;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.commons.mail.Email;
import org.apache.commons.mail.EmailException;
import org.apache.commons.mail.SimpleEmail;

import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.commands.operations.AbstractOperation;
import org.eclipse.core.commands.operations.IUndoableOperation;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;

import org.polymap.core.runtime.Polymap;
import org.polymap.core.runtime.i18n.IMessages;

import org.polymap.rhei.um.User;
import org.polymap.rhei.um.UserRepository;
import org.polymap.rhei.um.auth.PasswordEncryptor;
import org.polymap.rhei.um.email.EmailService;
import org.polymap.rhei.um.internal.Messages;

/**
 * Creates the given user in the
 *
 * @author <a href="http://www.polymap.de">Falko Brutigam</a>
 */
public class NewUserOperation extends AbstractOperation implements IUndoableOperation {

    private static Log log = LogFactory.getLog(NewUserOperation.class);

    public static final IMessages i18n = Messages.forPrefix("NewUserOperation");

    private User user;

    private String emailContent = i18n.get("email");

    private String emailSubject = i18n.get("emailSubject");

    public NewUserOperation(User user) {
        super(i18n.get("title"));
        this.user = user;
    }

    public String getEmailContent() {
        return emailContent;
    }

    public void setEmailContent(String emailContent) {
        this.emailContent = emailContent;
    }

    public String getEmailSubject() {
        return emailSubject;
    }

    public void setEmailSubject(String emailSubject) {
        this.emailSubject = emailSubject;
    }

    public User getUser() {
        return user;
    }

    @Override
    public IStatus execute(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
        try {
            // password hash
            PasswordEncryptor encryptor = PasswordEncryptor.instance();
            String password = encryptor.createPassword(8);
            String hash = encryptor.encryptPassword(password);
            user.passwordHash().set(hash);

            // username <= email
            String username = user.email().get();
            assert username != null && username.length() > 0;
            user.username().set(username);
            log.info("username: " + user.username().get());

            // commit
            UserRepository.instance().commitChanges();

            String salu = user.salutation().get() != null ? user.salutation().get() : "";
            String header = (salu.equalsIgnoreCase("Herr") ? "r " : " ") + salu + " " + user.name().get();
            Email email = new SimpleEmail();
            email.setCharset("ISO-8859-1");
            email.addTo(username).setSubject(emailSubject)
                    .setMsg(new MessageFormat(emailContent, Polymap.getSessionLocale())
                            .format(new Object[] { header, username, password }));
            //                    .setMsg( i18n.get( "email", header, username, password ) );

            EmailService.instance().send(email);

            return Status.OK_STATUS;

        } catch (EmailException e) {
            throw new ExecutionException(i18n.get("errorMsg", e.getLocalizedMessage()), e);
        }
    }

    @Override
    public boolean canUndo() {
        return false;
    }

    @Override
    public IStatus undo(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
        // XXX Auto-generated method stub
        throw new RuntimeException("not yet implemented.");
    }

    @Override
    public IStatus redo(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
        // XXX Auto-generated method stub
        throw new RuntimeException("not yet implemented.");
    }

}