/*

  * Quoridor server and related libraries

  * Copyright (C) 2009-2010 Jaroslav Tulach <jaroslav.tulach@apidesign.org>

  *

  * This program is free software: you can redistribute it and/or modify

  * it under the terms of the GNU General Public License as published by

  * the Free Software Foundation, either version 3 of the License.

  *

  * 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. Look for COPYING file in the top folder.

  * If not, see http://www.gnu.org/licenses/.

  */

 package cz.xelfi.quoridor.freemarkerdor;

 import com.sun.jersey.api.client.WebResource;

 import com.sun.jersey.api.client.WebResource.Builder;

 import java.net.URI;

 import java.util.HashMap;

 import java.util.Map;

 import java.util.UUID;

 import javax.ws.rs.GET;

 import javax.ws.rs.Path;

 import javax.ws.rs.PathParam;

 import javax.ws.rs.Produces;

 import javax.ws.rs.core.Cookie;

 import javax.ws.rs.core.MediaType;

 import javax.ws.rs.core.Response;

 /** Keeps "requests". A request is UUID that maps to a URL which can

  * be executed later.

  *

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

  */

 public final class Requests extends Object {

     private final Map<UUID,Builder> requests = new HashMap<UUID, Builder>();

     private final WebResource root;

     Requests(WebResource path) {

         root = path;

     }

     @GET

     @Path("{id}")

     @Produces(MediaType.TEXT_HTML)

     public Response redirect(@PathParam("id") String uuid) {

         UUID r = UUID.fromString(uuid);

         Builder web = requests.get(r);

         if (web == null) {

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

         }

         return Response.ok(web.get(String.class)).build();

     }

     boolean isVerified(String uuid) {

         return uuid != null && requests.containsKey(UUID.fromString(uuid));

     }

     URI register(String login, WebResource request) {

         UUID uuid = UUID.randomUUID();

         WebResource callback = root.path(uuid.toString());

         Builder builder = request.queryParam("verified", uuid.toString()).

             cookie(Cookie.valueOf("login=" + login));

         requests.put(uuid, builder);

         return callback.getURI();

     }

 }