content: /*
   * Copyright (C) 2013 4th Line GmbH, Switzerland
   *
   * The contents of this file are subject to the terms of either the GNU
   * Lesser General Public License Version 2 or later ("LGPL") or the
   * Common Development and Distribution License Version 1 or later
   * ("CDDL") (collectively, the "License"). You may not use this file
   * except in compliance with the License. See LICENSE.txt for more
   * information.
   *
   * 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.
   */
  
  package org.fourthline.cling.model.types;
  
  import org.fourthline.cling.model.Constants;
  
  import java.util.logging.Logger;
  import java.util.regex.Pattern;
  import java.util.regex.Matcher;
  
  /**
   * Service identifier with a fixed <code>upnp-org</code> namespace.
   * <p>
   * Also accepts the namespace sometimes used by broken devices, <code>schemas-upnp-org</code>.
   * </p>
   *
   * @author Christian Bauer
   */
  public class UDAServiceId extends ServiceId {
  	
  	private static Logger log = Logger.getLogger(UDAServiceId.class.getName());
  
      public static final String DEFAULT_NAMESPACE = "upnp-org";
      public static final String BROKEN_DEFAULT_NAMESPACE = "schemas-upnp-org"; // TODO: UPNP VIOLATION: Intel UPnP tools!
  
      public static final Pattern PATTERN =
              Pattern.compile("urn:" + DEFAULT_NAMESPACE + ":serviceId:(" + Constants.REGEX_ID+ ")");
  
       // Note: 'service' vs. 'serviceId'
      public static final Pattern BROKEN_PATTERN =
              Pattern.compile("urn:" + BROKEN_DEFAULT_NAMESPACE + ":service:(" + Constants.REGEX_ID+ ")");
  
      public UDAServiceId(String id) {
          super(DEFAULT_NAMESPACE, id);
      }
  
      public static UDAServiceId valueOf(String s) throws InvalidValueException {
          Matcher matcher = UDAServiceId.PATTERN.matcher(s);
          if (matcher.matches() && matcher.groupCount() >= 1) {
              return new UDAServiceId(matcher.group(1));
          }
  
          matcher = UDAServiceId.BROKEN_PATTERN.matcher(s);
          if (matcher.matches() && matcher.groupCount() >= 1) {
              return new UDAServiceId(matcher.group(1));
          }
  
          // TODO: UPNP VIOLATION: Handle garbage sent by Eyecon Android app
          matcher = Pattern.compile("urn:upnp-orgerviceId:urnchemas-upnp-orgervice:(" + Constants.REGEX_ID + ")").matcher(s);
          if (matcher.matches()) {
              log.warning("UPnP specification violation, recovering from Eyecon garbage: " + s);
              return new UDAServiceId(matcher.group(1));
          }
  
          // Some devices just set the last token of the Service ID, e.g. 'ContentDirectory'
          if("ContentDirectory".equals(s) ||
             "ConnectionManager".equals(s) ||
             "RenderingControl".equals(s) ||
             "AVTransport".equals(s)) {
              log.warning("UPnP specification violation, fixing broken Service ID: " + s);
              return new UDAServiceId(s);
          }
  
          throw new InvalidValueException("Can't parse UDA service ID string (upnp-org/id): " + s);
      }
  
  }
  