/*
    * Copyright (C) 2003-2019 eXo Platform SAS.
    *
    * 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/>.
   */
  package org.exoplatform.social.opensocial.auth;
  
  import java.util.Map;
  
  import org.apache.shindig.auth.BasicSecurityTokenCodec;
  import org.apache.shindig.auth.SecurityToken;
  import org.apache.shindig.auth.SecurityTokenCodec;
  import org.apache.shindig.auth.SecurityTokenException;
  import org.apache.shindig.config.ContainerConfig;
  
  import com.google.inject.Inject;
  import com.google.inject.Singleton;
  
  @Singleton
  public class ExoSecurityTokenDecoder implements SecurityTokenCodec {
  
    private static final String        SECURITY_TOKEN_TYPE = "gadgets.securityTokenType";
  
    private SecurityTokenCodec decoder;
  
    @Inject
    public ExoSecurityTokenDecoder(ContainerConfig config) {
  
      String tokenType = config.getString(ContainerConfig.DEFAULT_CONTAINER, SECURITY_TOKEN_TYPE);
      if ("insecure".equals(tokenType)) {
        decoder = new BasicSecurityTokenCodec();
      } else if ("secure".equals(tokenType)) {
        decoder = new ExoBlobCrypterSecurityDecoder(config);
      } else {
        throw new RuntimeException("Unknown security token type specified in "
            + ContainerConfig.DEFAULT_CONTAINER + " container configuration. " + SECURITY_TOKEN_TYPE
            + ": " + tokenType);
      }
    }
  
    public SecurityToken createToken(Map<String, String> tokenParameters) throws SecurityTokenException {
      return decoder.createToken(tokenParameters);
    }
    
    public String encodeToken(final SecurityToken token) throws SecurityTokenException {
      return decoder.encodeToken(token);
    }
  
    @Override
    public int getTokenTimeToLive() {
      // TODO Need to check gadget (Activity Stream ... ) for this change.
      throw new RuntimeException();
    }
  
    @Override
    public int getTokenTimeToLive(String s) {
      // TODO Need to check gadget (Activity Stream ... ) for this change.
      throw new RuntimeException();
    }
  
  }