コード例 #1
0
  /**
   * Remove records telling what entity caps node a contact has.
   *
   * @param contact the contact
   */
  public void removeContactCapsNode(Contact contact) {
    Caps caps = null;
    String lastRemovedJid = null;

    Iterator<String> iter = userCaps.keySet().iterator();
    while (iter.hasNext()) {
      String jid = iter.next();

      if (StringUtils.parseBareAddress(jid).equals(contact.getAddress())) {
        caps = userCaps.get(jid);
        lastRemovedJid = jid;
        iter.remove();
      }
    }

    // fire only for the last one, at the end the event out
    // of the protocol will be one and for the contact
    if (caps != null) {
      UserCapsNodeListener[] listeners;
      synchronized (userCapsNodeListeners) {
        listeners = userCapsNodeListeners.toArray(NO_USER_CAPS_NODE_LISTENERS);
      }
      if (listeners.length != 0) {
        String nodeVer = caps.getNodeVer();

        for (UserCapsNodeListener listener : listeners)
          listener.userCapsNodeRemoved(lastRemovedJid, nodeVer, false);
      }
    }
  }
コード例 #2
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  /**
   * Add a record telling what entity caps node a user has.
   *
   * @param user the user (Full JID)
   * @param node the node (of the caps packet extension)
   * @param hash the hashing algorithm used to calculate <tt>ver</tt>
   * @param ver the version (of the caps packet extension)
   * @param ext the ext (of the caps packet extension)
   * @param online indicates if the user is online
   */
  private void addUserCapsNode(
      String user, String node, String hash, String ver, String ext, boolean online) {
    if ((user != null) && (node != null) && (hash != null) && (ver != null)) {
      Caps caps = userCaps.get(user);

      if ((caps == null)
          || !caps.node.equals(node)
          || !caps.hash.equals(hash)
          || !caps.ver.equals(ver)) {
        caps = new Caps(node, hash, ver, ext);

        userCaps.put(user, caps);
      } else return;

      // Fire userCapsNodeAdded.
      UserCapsNodeListener[] listeners;

      synchronized (userCapsNodeListeners) {
        listeners = userCapsNodeListeners.toArray(NO_USER_CAPS_NODE_LISTENERS);
      }
      if (listeners.length != 0) {
        String nodeVer = caps.getNodeVer();

        for (UserCapsNodeListener listener : listeners)
          listener.userCapsNodeAdded(user, nodeVer, online);
      }
    }
  }
コード例 #3
0
  /**
   * Add {@link DiscoverInfo} to our caps database.
   *
   * <p><b>Warning</b>: The specified <tt>DiscoverInfo</tt> is trusted to be valid with respect to
   * the specified <tt>Caps</tt> for performance reasons because the <tt>DiscoverInfo</tt> should
   * have already been validated in order to be used elsewhere anyway.
   *
   * @param caps the <tt>Caps<tt/> i.e. the node, the hash and the ver for which a
   *     <tt>DiscoverInfo</tt> is to be added to our caps database.
   * @param info {@link DiscoverInfo} for the specified <tt>Caps</tt>.
   */
  public static void addDiscoverInfoByCaps(Caps caps, DiscoverInfo info) {
    cleanupDiscoverInfo(info);
    /*
     * DiscoverInfo carries the node we're now associating it with a
     * specific node so we'd better keep them in sync.
     */
    info.setNode(caps.getNodeVer());

    synchronized (caps2discoverInfo) {
      DiscoverInfo oldInfo = caps2discoverInfo.put(caps, info);

      /*
       * If the specified info is a new association for the specified
       * node, remember it across application instances in order to not
       * query for it over the network.
       */
      if ((oldInfo == null) || !oldInfo.equals(info)) {
        String xml = info.getChildElementXML();

        if ((xml != null) && (xml.length() != 0)) {
          getConfigService().setProperty(getCapsPropertyName(caps), xml);
        }
      }
    }
  }
コード例 #4
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  /**
   * Maps the specified <tt>address</tt> to <tt>jid</tt>. The point of this method is to allow us to
   * send all messages destined to the contact with the specified <tt>address</tt> to the
   * <tt>jid</tt> that they last contacted us from.
   *
   * @param threadID the threadID of conversation.
   * @param jid the jid (i.e. address/resource) that the contact with the specified <tt>address</tt>
   *     last contacted us from.
   */
  private void putJidForAddress(String jid, String threadID) {
    synchronized (jids) {
      purgeOldJids();

      StoredThreadID ta = jids.get(jid);

      if (ta == null) {
        ta = new StoredThreadID();
        jids.put(jid, ta);
      }

      recentJIDForAddress.put(StringUtils.parseBareAddress(jid), jid);

      ta.lastUpdatedTime = System.currentTimeMillis();
      ta.threadID = threadID;
    }
  }
コード例 #5
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  /**
   * Returns the last jid that the party with the specified <tt>address</tt> contacted us from or
   * <tt>null</tt>(or bare jid) if we don't have a jid for the specified <tt>address</tt> yet. The
   * method would also purge all entries that haven't seen any activity (i.e. no one has tried to
   * get or remap it) for a delay longer than <tt>JID_INACTIVITY_TIMEOUT</tt>.
   *
   * @param jid the <tt>jid</tt> that we'd like to obtain a threadID for.
   * @return the last jid that the party with the specified <tt>address</tt> contacted us from or
   *     <tt>null</tt> if we don't have a jid for the specified <tt>address</tt> yet.
   */
  String getThreadIDForAddress(String jid) {
    synchronized (jids) {
      purgeOldJids();
      StoredThreadID ta = jids.get(jid);

      if (ta == null) return null;

      ta.lastUpdatedTime = System.currentTimeMillis();

      return ta.threadID;
    }
  }
コード例 #6
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  /**
   * Remove from our <tt>jids</tt> map all entries that have not seen any activity (i.e. neither
   * outgoing nor incoming messags) for more than JID_INACTIVITY_TIMEOUT. Note that this method is
   * not synchronous and that it is only meant for use by the {@link #getThreadIDForAddress(String)}
   * and {@link #putJidForAddress(String, String)}
   */
  private void purgeOldJids() {
    long currentTime = System.currentTimeMillis();

    Iterator<Map.Entry<String, StoredThreadID>> entries = jids.entrySet().iterator();

    while (entries.hasNext()) {
      Map.Entry<String, StoredThreadID> entry = entries.next();
      StoredThreadID target = entry.getValue();

      if (currentTime - target.lastUpdatedTime > JID_INACTIVITY_TIMEOUT) entries.remove();
    }
  }
コード例 #7
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  /**
   * Determines whether the protocol supports the supplied content type for the given contact.
   *
   * @param contentType the type we want to check
   * @param contact contact which is checked for supported contentType
   * @return <tt>true</tt> if the contact supports it and <tt>false</tt> otherwise.
   */
  @Override
  public boolean isContentTypeSupported(String contentType, Contact contact) {
    // by default we support default mime type, for other mimetypes
    // method must be overriden
    if (contentType.equals(DEFAULT_MIME_TYPE)) return true;
    else if (contentType.equals(HTML_MIME_TYPE)) {
      String toJID = recentJIDForAddress.get(contact.getAddress());

      if (toJID == null) toJID = contact.getAddress();

      return jabberProvider.isFeatureListSupported(toJID, HTML_NAMESPACE);
    }

    return false;
  }
コード例 #8
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  /**
   * Remove a record telling what entity caps node a user has.
   *
   * @param user the user (Full JID)
   */
  public void removeUserCapsNode(String user) {
    Caps caps = userCaps.remove(user);

    // Fire userCapsNodeRemoved.
    if (caps != null) {
      UserCapsNodeListener[] listeners;

      synchronized (userCapsNodeListeners) {
        listeners = userCapsNodeListeners.toArray(NO_USER_CAPS_NODE_LISTENERS);
      }
      if (listeners.length != 0) {
        String nodeVer = caps.getNodeVer();

        for (UserCapsNodeListener listener : listeners)
          listener.userCapsNodeRemoved(user, nodeVer, false);
      }
    }
  }
コード例 #9
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 public String getRecentJIDForAddress(String address) {
   return recentJIDForAddress.get(address);
 }
コード例 #10
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  /**
   * Retrieve DiscoverInfo for a specific node.
   *
   * @param caps the <tt>Caps</tt> i.e. the node, the hash and the ver
   * @return The corresponding DiscoverInfo or null if none is known.
   */
  public static DiscoverInfo getDiscoverInfoByCaps(Caps caps) {
    synchronized (caps2discoverInfo) {
      DiscoverInfo discoverInfo = caps2discoverInfo.get(caps);

      /*
       * If we don't have the discoverInfo in the runtime cache yet, we
       * may have it remembered in a previous application instance.
       */
      if (discoverInfo == null) {
        ConfigurationService configurationService = getConfigService();
        String capsPropertyName = getCapsPropertyName(caps);
        String xml = configurationService.getString(capsPropertyName);

        if ((xml != null) && (xml.length() != 0)) {
          IQProvider discoverInfoProvider =
              (IQProvider)
                  ProviderManager.getInstance()
                      .getIQProvider("query", "http://jabber.org/protocol/disco#info");

          if (discoverInfoProvider != null) {
            XmlPullParser parser = new MXParser();

            try {
              parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, true);
              parser.setInput(new StringReader(xml));
              // Start the parser.
              parser.next();
            } catch (XmlPullParserException xppex) {
              parser = null;
            } catch (IOException ioex) {
              parser = null;
            }

            if (parser != null) {
              try {
                discoverInfo = (DiscoverInfo) discoverInfoProvider.parseIQ(parser);
              } catch (Exception ex) {
              }

              if (discoverInfo != null) {
                if (caps.isValid(discoverInfo)) caps2discoverInfo.put(caps, discoverInfo);
                else {
                  logger.error(
                      "Invalid DiscoverInfo for " + caps.getNodeVer() + ": " + discoverInfo);
                  /*
                   * The discoverInfo doesn't seem valid
                   * according to the caps which means that we
                   * must have stored invalid information.
                   * Delete the invalid information in order
                   * to not try to validate it again.
                   */
                  configurationService.removeProperty(capsPropertyName);
                }
              }
            }
          }
        }
      }
      return discoverInfo;
    }
  }
コード例 #11
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  /**
   * Get the discover info given a user name. The discover info is returned if the user has a
   * node#ver associated with it and the node#ver has a discover info associated with it.
   *
   * @param user user name (Full JID)
   * @return the discovered info
   */
  public DiscoverInfo getDiscoverInfoByUser(String user) {
    Caps caps = userCaps.get(user);

    return (caps == null) ? null : getDiscoverInfoByCaps(caps);
  }
コード例 #12
0
 /**
  * Gets the <tt>Caps</tt> i.e. the node, the hash and the ver of a user.
  *
  * @param user the user (Full JID)
  * @return the <tt>Caps</tt> i.e. the node, the hash and the ver of <tt>user</tt>
  */
 public Caps getCapsByUser(String user) {
   return userCaps.get(user);
 }