com.twinsoft.convertigo.engine.admin.services.roles.Add.java Source code

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Here is the source code for com.twinsoft.convertigo.engine.admin.services.roles.Add.java

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/*
 * Copyright (c) 2001-2011 Convertigo SA.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see<http://www.gnu.org/licenses/>.
 *
 * $URL: http://sourceus/svn/convertigo/CEMS_opensource/trunk/Studio/src/com/twinsoft/convertigo/engine/admin/services/global_symbols/List.java $
 * $Author: fabienb $
 * $Revision: 30435 $
 * $Date: 2012-05-11 15:21:46 +0200 (Fri, 11 May 2012) $
 */

package com.twinsoft.convertigo.engine.admin.services.roles;

import java.util.Collections;
import java.util.HashSet;
import java.util.Set;

import javax.servlet.http.HttpServletRequest;

import org.apache.commons.codec.digest.DigestUtils;
import org.apache.commons.lang3.StringUtils;
import org.w3c.dom.Document;
import org.w3c.dom.Element;

import com.twinsoft.convertigo.engine.AuthenticatedSessionManager.Role;
import com.twinsoft.convertigo.engine.Engine;
import com.twinsoft.convertigo.engine.admin.services.XmlService;
import com.twinsoft.convertigo.engine.admin.services.at.ServiceDefinition;

@ServiceDefinition(name = "Add", roles = { Role.WEB_ADMIN }, parameters = {}, returnValue = "add a new global user")
public class Add extends XmlService {

    protected void getServiceResult(HttpServletRequest request, Document document) throws Exception {
        String username = request.getParameter("username");
        String password = request.getParameter("password");
        String[] roles = request.getParameterValues("roles");

        Element root = document.getDocumentElement();
        Element response = document.createElement("response");

        try {
            if (StringUtils.isBlank(username)) {
                throw new IllegalArgumentException("Blank username not allowed");
            }

            if (StringUtils.isBlank(password)) {
                throw new IllegalArgumentException("Blank password not allowed");
            }

            if (Engine.authenticatedSessionManager.hasUser(username)) {
                throw new IllegalArgumentException("User '" + username + "' already exists");
            }

            Set<Role> set;
            if (roles == null) {
                set = Collections.emptySet();
            } else {
                set = new HashSet<Role>(roles.length);
                for (String role : roles) {
                    set.add(Role.valueOf(role));
                }
            }
            Engine.authenticatedSessionManager.setUser(username, DigestUtils.md5Hex(password), set);
            response.setAttribute("state", "success");
            response.setAttribute("message", "User '" + username + "' have been successfully declared!");
        } catch (Exception e) {
            Engine.logAdmin.error("Error during adding the user!\n" + e.getMessage());

            response.setAttribute("state", "error");
            response.setAttribute("message", "Error during adding the user!\n" + e.getMessage());
        }
        root.appendChild(response);
    }
}