Exemplo n.º 1
0
 /**
  * Discover node information in standard {@link DiscoverInfo} format.
  *
  * @return The discovery information about the node.
  * @throws XMPPErrorException
  * @throws NoResponseException if there was no response from the server.
  * @throws NotConnectedException
  */
 public DiscoverInfo discoverInfo()
     throws NoResponseException, XMPPErrorException, NotConnectedException {
   DiscoverInfo info = new DiscoverInfo();
   info.setTo(to);
   info.setNode(getId());
   return (DiscoverInfo) con.createPacketCollectorAndSend(info).nextResultOrThrow();
 }
Exemplo n.º 2
0
 /**
  * Returns true if XMPP Carbons are supported by the server.
  *
  * @return true if supported
  */
 public boolean isSupportedByServer() {
   Connection connection = weakRefConnection.get();
   try {
     DiscoverInfo result =
         ServiceDiscoveryManager.getInstanceFor(connection)
             .discoverInfo(connection.getServiceName());
     return result.containsFeature(CarbonExtension.NAMESPACE);
   } catch (XMPPException e) {
     return false;
   }
 }
Exemplo n.º 3
0
  /**
   * The workgroup service may be configured to send email. This queries the Workgroup Service to
   * see if the email service has been configured and is available.
   *
   * @return true if the email service is available, otherwise return false.
   */
  public boolean isEmailAvailable() {
    ServiceDiscoveryManager discoManager = ServiceDiscoveryManager.getInstanceFor(connection);

    try {
      String workgroupService = StringUtils.parseServer(workgroupJID);
      DiscoverInfo infoResult = discoManager.discoverInfo(workgroupService);
      return infoResult.containsFeature("jive:email:provider");
    } catch (XMPPException e) {
      return false;
    }
  }
  /**
   * Add discover info response data.
   *
   * @see <a href="http://xmpp.org/extensions/xep-0030.html#info-basic">XEP-30 Basic Protocol;
   *     Example 2</a>
   * @param response the discover info response packet
   */
  public void addDiscoverInfoTo(DiscoverInfo response) {
    // First add the identities of the connection
    response.addIdentities(getIdentities());

    // Add the registered features to the response
    synchronized (features) {
      for (Iterator<String> it = getFeatures(); it.hasNext(); ) {
        response.addFeature(it.next());
      }
      response.addExtension(extendedInfo);
    }
  }
Exemplo n.º 5
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  /**
   * Returns the discovered information of a given XMPP entity addressed by its JID and note
   * attribute. Use this message only when trying to query information which is not directly
   * addressable.
   *
   * @see <a href="http://xmpp.org/extensions/xep-0030.html#info-basic">XEP-30 Basic Protocol</a>
   * @see <a href="http://xmpp.org/extensions/xep-0030.html#info-nodes">XEP-30 Info Nodes</a>
   * @param entityID the address of the XMPP entity.
   * @param node the optional attribute that supplements the 'jid' attribute.
   * @return the discovered information.
   * @throws XMPPErrorException if the operation failed for some reason.
   * @throws NoResponseException if there was no response from the server.
   * @throws NotConnectedException
   */
  public DiscoverInfo discoverInfo(String entityID, String node)
      throws NoResponseException, XMPPErrorException, NotConnectedException {
    // Discover the entity's info
    DiscoverInfo disco = new DiscoverInfo();
    disco.setType(IQ.Type.get);
    disco.setTo(entityID);
    disco.setNode(node);

    Packet result = connection().createPacketCollectorAndSend(disco).nextResultOrThrow();

    return (DiscoverInfo) result;
  }
Exemplo n.º 6
0
  /**
   * Add discover info response data.
   *
   * @see <a href="http://xmpp.org/extensions/xep-0030.html#info-basic">XEP-30 Basic Protocol;
   *     Example 2</a>
   * @param response the discover info response packet
   */
  public void addDiscoverInfoTo(DiscoverInfo response) {
    // First add the identities of the connection
    response.addIdentities(getIdentities());

    // Add the registered features to the response
    synchronized (features) {
      for (String feature : getFeatures()) {
        response.addFeature(feature);
      }
      response.addExtension(extendedInfo);
    }
  }
  /**
   * Returns the discovered information of a given XMPP entity addressed by its JID and note
   * attribute. Use this message only when trying to query information which is not directly
   * addressable.
   *
   * @see <a href="http://xmpp.org/extensions/xep-0030.html#info-basic">XEP-30 Basic Protocol</a>
   * @see <a href="http://xmpp.org/extensions/xep-0030.html#info-nodes">XEP-30 Info Nodes</a>
   * @param entityID the address of the XMPP entity.
   * @param node the optional attribute that supplements the 'jid' attribute.
   * @return the discovered information.
   * @throws XMPPException if the operation failed for some reason.
   */
  public DiscoverInfo discoverInfo(String entityID, String node) throws XMPPException {
    Connection connection = ServiceDiscoveryManager.this.connection.get();
    if (connection == null) throw new XMPPException("Connection instance already gc'ed");

    // Discover the entity's info
    DiscoverInfo disco = new DiscoverInfo();
    disco.setType(IQ.Type.GET);
    disco.setTo(entityID);
    disco.setNode(node);

    Packet result = connection.createPacketCollectorAndSend(disco).nextResultOrThrow();

    return (DiscoverInfo) result;
  }
Exemplo n.º 8
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  @Test(expected = SmackException.class)
  public void getConfigFormWithTimeout() throws XMPPException, SmackException {
    ThreadedDummyConnection con = new ThreadedDummyConnection();
    PubSubManager mgr = new PubSubManager(con);
    DiscoverInfo info = new DiscoverInfo();
    Identity ident = new Identity("pubsub", null, "leaf");
    info.addIdentity(ident);
    con.addIQReply(info);

    Node node = mgr.getNode("princely_musings");

    SmackConfiguration.setDefaultPacketReplyTimeout(100);
    con.setTimeout();

    node.getNodeConfiguration();
  }
Exemplo n.º 9
0
  /**
   * Returns the address of the multiple recipients service. To obtain such address service
   * discovery is going to be used on the connected server and if none was found then another
   * attempt will be tried on the server items. The discovered information is going to be cached for
   * 24 hours.
   *
   * @param connection the connection to use for disco. The connected server is going to be queried.
   * @return the address of the multiple recipients service or <tt>null</tt> if none was found.
   */
  private static String getMultipleRecipienServiceAddress(Connection connection) {
    String serviceName = connection.getServiceName();
    String serviceAddress = (String) services.get(serviceName);
    if (serviceAddress == null) {
      synchronized (services) {
        serviceAddress = (String) services.get(serviceName);
        if (serviceAddress == null) {

          // Send the disco packet to the server itself
          try {
            DiscoverInfo info =
                ServiceDiscoveryManager.getInstanceFor(connection).discoverInfo(serviceName);
            // Check if the server supports JEP-33
            if (info.containsFeature("http://jabber.org/protocol/address")) {
              serviceAddress = serviceName;
            } else {
              // Get the disco items and send the disco packet to each server item
              DiscoverItems items =
                  ServiceDiscoveryManager.getInstanceFor(connection).discoverItems(serviceName);
              for (Iterator<DiscoverItems.Item> it = items.getItems(); it.hasNext(); ) {
                DiscoverItems.Item item = it.next();
                info =
                    ServiceDiscoveryManager.getInstanceFor(connection)
                        .discoverInfo(item.getEntityID(), item.getNode());
                if (info.containsFeature("http://jabber.org/protocol/address")) {
                  serviceAddress = serviceName;
                  break;
                }
              }
            }
            // Cache the discovered information
            services.put(serviceName, serviceAddress == null ? "" : serviceAddress);
          } catch (XMPPException e) {
            LOGGER.log(Level.SEVERE, "Error occurred retrieving multiple recipients service", e);
          }
        }
      }
    }

    return "".equals(serviceAddress) ? null : serviceAddress;
  }
Exemplo n.º 10
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  RoomInfo(DiscoverInfo info) {
    super();
    this.room = info.getFrom();
    // Get the information based on the discovered features
    this.membersOnly = info.containsFeature("muc_membersonly");
    this.moderated = info.containsFeature("muc_moderated");
    this.nonanonymous = info.containsFeature("muc_nonanonymous");
    this.passwordProtected = info.containsFeature("muc_passwordprotected");
    this.persistent = info.containsFeature("muc_persistent");
    // Get the information based on the discovered extended information
    Form form = Form.getFormFrom(info);
    if (form != null) {
      FormField descField = form.getField("muc#roominfo_description");
      this.description =
          (descField == null || !(descField.getValues().hasNext()))
              ? ""
              : descField.getValues().next();

      FormField subjField = form.getField("muc#roominfo_subject");
      this.subject =
          (subjField == null || !(subjField.getValues().hasNext()))
              ? ""
              : subjField.getValues().next();

      FormField occCountField = form.getField("muc#roominfo_occupants");
      this.occupantsCount =
          occCountField == null ? -1 : Integer.parseInt(occCountField.getValues().next());
    }
  }
Exemplo n.º 11
0
  @Test
  public void getConfigFormWithInsufficientPriviliges()
      throws XMPPException, SmackException, IOException, InterruptedException {
    ThreadedDummyConnection con = ThreadedDummyConnection.newInstance();
    PubSubManager mgr = new PubSubManager(con, PubSubManagerTest.DUMMY_PUBSUB_SERVICE);
    DiscoverInfo info = new DiscoverInfo();
    Identity ident = new Identity("pubsub", null, "leaf");
    info.addIdentity(ident);
    con.addIQReply(info);

    Node node = mgr.getNode("princely_musings");

    PubSub errorIq = new PubSub();
    XMPPError error = new XMPPError(Condition.forbidden);
    errorIq.setError(error);
    con.addIQReply(errorIq);

    try {
      node.getNodeConfiguration();
    } catch (XMPPErrorException e) {
      Assert.assertEquals(XMPPError.Type.AUTH, e.getXMPPError().getType());
    }
  }
Exemplo n.º 12
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  /**
   * Copy constructor.
   *
   * @param d
   */
  public DiscoverInfo(DiscoverInfo d) {
    super(d);

    // Set node
    setNode(d.getNode());

    // Copy features
    for (Feature f : d.features) {
      addFeature(f.clone());
    }

    // Copy identities
    for (Identity i : d.identities) {
      addIdentity(i.clone());
    }
  }
 /**
  * Returns true if the server supports publishing of items. A client may wish to publish items to
  * the server so that the server can provide items associated to the client. These items will be
  * returned by the server whenever the server receives a disco request targeted to the bare
  * address of the client (i.e. [email protected]).
  *
  * @param DiscoverInfo the discover info packet to check.
  * @return true if the server supports publishing of items.
  */
 public static boolean canPublishItems(DiscoverInfo info) {
   return info.containsFeature("http://jabber.org/protocol/disco#publish");
 }
Exemplo n.º 14
0
 /**
  * Find all services under the users service that provide a given feature.
  *
  * @param feature the feature to search for
  * @param stopOnFirst if true, stop searching after the first service was found
  * @param useCache if true, query a cache first to avoid network I/O
  * @return a possible empty list of services providing the given feature
  * @throws NoResponseException
  * @throws XMPPErrorException
  * @throws NotConnectedException
  */
 public List<String> findServices(String feature, boolean stopOnFirst, boolean useCache)
     throws NoResponseException, XMPPErrorException, NotConnectedException {
   List<String> serviceAddresses = null;
   String serviceName = connection().getServiceName();
   if (useCache) {
     serviceAddresses = (List<String>) services.get(feature);
     if (serviceAddresses != null) {
       return serviceAddresses;
     }
   }
   serviceAddresses = new LinkedList<String>();
   // Send the disco packet to the server itself
   DiscoverInfo info;
   try {
     info = discoverInfo(serviceName);
   } catch (XMPPErrorException e) {
     // Be extra robust here: Return the empty linked list and log this situation
     LOGGER.log(Level.WARNING, "Could not discover information about service", e);
     return serviceAddresses;
   }
   // Check if the server supports XEP-33
   if (info.containsFeature(feature)) {
     serviceAddresses.add(serviceName);
     if (stopOnFirst) {
       if (useCache) {
         // Cache the discovered information
         services.put(feature, serviceAddresses);
       }
       return serviceAddresses;
     }
   }
   DiscoverItems items;
   try {
     // Get the disco items and send the disco packet to each server item
     items = discoverItems(serviceName);
   } catch (XMPPErrorException e) {
     LOGGER.log(Level.WARNING, "Could not discover items about service", e);
     return serviceAddresses;
   }
   for (DiscoverItems.Item item : items.getItems()) {
     try {
       // TODO is it OK here in all cases to query without the node attribute?
       // MultipleRecipientManager queried initially also with the node attribute, but this
       // could be simply a fault instead of intentional.
       info = discoverInfo(item.getEntityID());
     } catch (XMPPErrorException | NoResponseException e) {
       // Don't throw this exceptions if one of the server's items fail
       LOGGER.log(
           Level.WARNING,
           "Exception while discovering info for feature "
               + feature
               + " of "
               + item.getEntityID()
               + " node: "
               + item.getNode(),
           e);
       continue;
     }
     if (info.containsFeature(feature)) {
       serviceAddresses.add(item.getEntityID());
       if (stopOnFirst) {
         break;
       }
     }
   }
   if (useCache) {
     // Cache the discovered information
     services.put(feature, serviceAddresses);
   }
   return serviceAddresses;
 }
Exemplo n.º 15
0
 /**
  * Queries the remote entity for it's features and returns true if the given feature is found.
  *
  * @param jid the JID of the remote entity
  * @param feature
  * @return true if the entity supports the feature, false otherwise
  * @throws XMPPErrorException
  * @throws NoResponseException
  * @throws NotConnectedException
  */
 public boolean supportsFeature(String jid, String feature)
     throws NoResponseException, XMPPErrorException, NotConnectedException {
   DiscoverInfo result = discoverInfo(jid);
   return result.containsFeature(feature);
 }