/*

  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

  *

  * The contents of this file are subject to the terms of either the GNU

  * General Public License Version 2 only ("GPL") or the Common

  * Development and Distribution License("CDDL") (collectively, the

  * "License"). You may not use this file except in compliance with the

  * License. You can obtain a copy of the License at

  * http://www.netbeans.org/cddl-gplv2.html

  * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the

  * specific language governing permissions and limitations under the

  * License.  When distributing the software, include this License Header

  * Notice in each file and include the License file at

  * nbbuild/licenses/CDDL-GPL-2-CP.  Sun designates this

  * particular file as subject to the "Classpath" exception as provided

  * by Sun in the GPL Version 2 section of the License file that

  * accompanied this code. If applicable, add the following below the

  * License Header, with the fields enclosed by brackets [] replaced by

  * your own identifying information:

  * "Portions Copyrighted [year] [name of copyright owner]"

  *

  * Contributor(s):

  *

  * Portions Copyrighted 2009 Jaroslav Tulach

  */

 package cz.xelfi.quoridor.webidor.resources;

 import cz.xelfi.quoridor.webidor.*;

 import java.io.File;

 import java.io.FileInputStream;

 import java.io.FileNotFoundException;

 import java.io.FileOutputStream;

 import java.io.IOException;

 import java.util.ArrayList;

 import java.util.Collections;

 import java.util.List;

 import java.util.Properties;

 import java.util.logging.Logger;

 import javax.ws.rs.DefaultValue;

 import javax.ws.rs.GET;

 import javax.ws.rs.POST;

 import javax.ws.rs.Path;

 import javax.ws.rs.PathParam;

 import javax.ws.rs.Produces;

 import javax.ws.rs.QueryParam;

 import javax.ws.rs.core.MediaType;

 import javax.ws.rs.core.Response;

 /**

  *

  * @author Jaroslav Tulach <jtulach@netbeans.org>

  */

 public final class Users {

     private final Quoridor quoridor;

     private final File dir;

     private static final Logger LOG = Logger.getLogger(Users.class.getName());

     Users(File dir, Quoridor quoridor) {

         this.dir = dir;

         this.quoridor = quoridor;

         dir.mkdirs();

     }

     @GET

     @Path("{id}")

     @Produces({ MediaType.APPLICATION_JSON, MediaType.TEXT_XML })

     public User getUserInfo(

         @QueryParam("loginID") String loginId,

         @PathParam("id") String id

     ) throws IOException {

         String  myid = quoridor.isLoggedIn(loginId);

         Properties myp = getProp(myid);

         Properties p = getProp(id);

         User user = new User(id);

         for (String n : p.stringPropertyNames()) {

             if (n.startsWith("permission.")) {

                 continue;

             }

             if (!id.equals(myid) && !"true".equals(myp.getProperty("permission." + n))) {

                 continue;

             }

             user.addProperty(n, p.getProperty(n));

         }

         return user;

     }

     @POST

     @Path("{id}")

     @Produces({ MediaType.APPLICATION_JSON, MediaType.TEXT_XML })

     public synchronized Response changeProperty(

         @QueryParam("loginID") String loginId,

         @PathParam("id") String id,

         @QueryParam("name") String name,

         @QueryParam("value") String value

     ) throws IOException {

         String myid = quoridor.isLoggedIn(loginId);

         if (!id.equals(myid) || name.startsWith("permission.")) {

             return Response.status(Response.Status.UNAUTHORIZED).build();

         }

         Properties p = getProp(myid);

         p.setProperty(name, value);

         File f = new File(dir, id);

         FileOutputStream os = new FileOutputStream(f);

         p.store(os, "");

         os.close();

         return Response.ok().entity(getUserInfo(loginId, id)).build();

     }

     private synchronized Properties getProp(String id) throws FileNotFoundException, IOException {

         Properties p = new Properties();

         if (id != null && id.length() > 0) {

             File f = new File(dir, id);

             FileInputStream is = new FileInputStream(f);

             p.load(is);

             is.close();

         }

         return p;

     }

 }