Package org.jivesoftware.openfire.pubsub

Class PubSubModule

    • Field Detail

      • PUBSUB_CREATE_ANYONE

        public static SystemProperty<Boolean> PUBSUB_CREATE_ANYONE
        Returns the permission policy for creating nodes. A false value means that not anyone can create a node, only the JIDs listed in xmpp.pubsub.create.jid are allowed to create nodes.

      • PUBSUB_ALLOWED_TO_CREATE

        public static SystemProperty<Set<org.xmpp.packet.JID>> PUBSUB_ALLOWED_TO_CREATE
        Bare jids of users that are allowed to create nodes. An empty list means that anyone can create nodes.

      • PUBSUB_SYSADMINS

        public static SystemProperty<Set<org.xmpp.packet.JID>> PUBSUB_SYSADMINS
        Bare jids of users that are system administrators of the PubSub service. A sysadmin has the same permissions as a node owner.

    • Constructor Detail

      • PubSubModule

        public PubSubModule()

    • Method Detail

      • process

        public void process​(org.xmpp.packet.Packet packet)
        Description copied from interface: ChannelHandler
        Process an XMPP packet.
        Specified by:
        process in interface ChannelHandler<org.xmpp.packet.Packet>
        Parameters:
        packet - a packet to process.

      • getServiceID

        public String getServiceID()
        Description copied from interface: PubSubService
        Returns a String that uniquely identifies this pubsub service. This information is being used when storing node information in the database so it's possible to have nodes with the same ID but under different pubsub services.
        Specified by:
        getServiceID in interface PubSubService
        Returns:
        a String that uniquely identifies this pubsub service.

      • canCreateNode

        public boolean canCreateNode​(org.xmpp.packet.JID creator)
        Description copied from interface: PubSubService
        Returns true if the pubsub service allows the specified user to create nodes.
        Specified by:
        canCreateNode in interface PubSubService
        Parameters:
        creator - the JID of the entity trying to create a new node.
        Returns:
        true if the pubsub service allows the specified user to create nodes.

      • isServiceAdmin

        public boolean isServiceAdmin​(org.xmpp.packet.JID user)
        Description copied from interface: PubSubService
        Returns true if the specified user is a sysadmin of the pubsub service or has admin privileges.
        Specified by:
        isServiceAdmin in interface PubSubService
        Parameters:
        user - the user to check if he has admin privileges.
        Returns:
        true if the specified user is a sysadmin of the pubsub service or has admin privileges.

      • isInstantNodeSupported

        public boolean isInstantNodeSupported()
        Description copied from interface: PubSubService
        Returns true if the pubsub service allows users to create nodes without specifying the node ID. The service will create a random node ID and assigne it to the node.
        Specified by:
        isInstantNodeSupported in interface PubSubService
        Returns:
        true if the pubsub service allows users to create nodes without specifying the node ID.

      • getRootCollectionNode

        public CollectionNode getRootCollectionNode()
        Description copied from interface: PubSubService
        Returns the CollectionNode that acts as the root node of the entire node hierarchy. The returned node does not have a node identifier. If collection nodes is not supported then return null.
        Specified by:
        getRootCollectionNode in interface PubSubService
        Returns:
        the CollectionNode that acts as the root node of the entire node hierarchy or null if collection nodes is not supported.

      • getDefaultNodeConfiguration

        public DefaultNodeConfiguration getDefaultNodeConfiguration​(boolean leafType)
        Description copied from interface: PubSubService
        Returns the default node configuration for the specified node type or null if the specified node type is not supported by the service.
        Specified by:
        getDefaultNodeConfiguration in interface PubSubService
        Parameters:
        leafType - true when requesting default configuration of leaf nodes
        Returns:
        the default node configuration for the specified node type or null if the specified node type is not supported by the service.

      • getShowPresences

        public Collection<String> getShowPresences​(org.xmpp.packet.JID subscriber)
        Description copied from interface: PubSubService
        Returns the show values of the last know presence of all connected resources of the specified subscriber. When the subscriber JID is a bare JID then the answered collection will have many entries one for each connected resource. Moreover, if the user is offline then an empty collectin is returned. Available show status is represented by a online value. The rest of the possible show values as defined in RFC 3921.
        Specified by:
        getShowPresences in interface PubSubService
        Parameters:
        subscriber - the JID of the subscriber. This is not the JID of the affiliate.
        Returns:
        an empty collection when offline. Otherwise, a collection with the show value of each connected resource.

      • presenceSubscriptionNotRequired

        public void presenceSubscriptionNotRequired​(Node node,
                                            org.xmpp.packet.JID user)
        Description copied from interface: PubSubService
        Requests the pubsub service to unsubscribe from the presence of the user. If the service was not subscribed to the user's presence or any node still requires to be subscribed to the user presence then do nothing.
        Specified by:
        presenceSubscriptionNotRequired in interface PubSubService
        Parameters:
        node - the node that originated the unsubscription request.
        user - the JID of the affiliate to unsubscribe from his presence.

      • presenceSubscriptionRequired

        public void presenceSubscriptionRequired​(Node node,
                                         org.xmpp.packet.JID user)
        Description copied from interface: PubSubService
        Requests the pubsub service to subscribe to the presence of the user. If the service has already subscribed to the user's presence then do nothing.
        Specified by:
        presenceSubscriptionRequired in interface PubSubService
        Parameters:
        node - the node that originated the subscription request.
        user - the JID of the affiliate to subscribe to his presence.

      • getServiceName

        public String getServiceName()

      • getServiceDomain

        public String getServiceDomain()

      • getAddress

        public org.xmpp.packet.JID getAddress()
        Description copied from interface: RoutableChannelHandler
        Returns the XMPP address. The address is used by services like the core server packet router to determine if a packet should be sent to the handler. Handlers that are working on behalf of the server should use the generic server hostname address (e.g. server.com).
        Specified by:
        getAddress in interface PubSubService
        Specified by:
        getAddress in interface RoutableChannelHandler
        Returns:
        the XMPP address.

      • getUsersAllowedToCreate

        public Collection<org.xmpp.packet.JID> getUsersAllowedToCreate()

      • getSysadmins

        public Collection<org.xmpp.packet.JID> getSysadmins()

      • setSysadmins

        public void setSysadmins​(Collection<org.xmpp.packet.JID> userJIDs)

      • addSysadmin

        public void addSysadmin​(org.xmpp.packet.JID userJID)

      • removeSysadmin

        public void removeSysadmin​(org.xmpp.packet.JID userJID)

      • isNodeCreationRestricted

        public boolean isNodeCreationRestricted()

      • isMultipleSubscriptionsEnabled

        public boolean isMultipleSubscriptionsEnabled()
        Description copied from interface: PubSubService
        Returns true if a user may have more than one subscription with the node. When multiple subscriptions is enabled each subscription request, event notification and unsubscription request should include a subid attribute.
        Specified by:
        isMultipleSubscriptionsEnabled in interface PubSubService
        Returns:
        true if a user may have more than one subscription with the node.

      • setNodeCreationRestricted

        public void setNodeCreationRestricted​(boolean nodeCreationRestricted)

      • setUserAllowedToCreate

        public void setUserAllowedToCreate​(Collection<org.xmpp.packet.JID> userJIDs)

      • addUserAllowedToCreate

        public void addUserAllowedToCreate​(org.xmpp.packet.JID userJID)

      • removeUserAllowedToCreate

        public void removeUserAllowedToCreate​(org.xmpp.packet.JID userJID)

      • initialize

        public void initialize​(XMPPServer server)
        Description copied from class: BasicModule

        Initializes the basic module.

        Inheriting classes that choose to override this method MUST call this initialize() method before accessing BasicModule resources.

        Specified by:
        initialize in interface Module
        Overrides:
        initialize in class BasicModule
        Parameters:
        server - the server hosting this module.

      • start

        public void start()
        Description copied from class: BasicModule

        Starts the basic module.

        Inheriting classes that choose to override this method MUST call this start() method before accessing BasicModule resources.

        Specified by:
        start in interface Module
        Overrides:
        start in class BasicModule

      • stop

        public void stop()
        Description copied from class: BasicModule

        Stops the basic module.

        Inheriting classes that choose to override this method MUST call this stop() method before accessing BasicModule resources.

        Specified by:
        stop in interface Module
        Overrides:
        stop in class BasicModule

      • setIQDiscoItemsHandler

        public void setIQDiscoItemsHandler​(IQDiscoItemsHandler iqDiscoItemsHandler)

      • setIQDiscoInfoHandler

        public void setIQDiscoInfoHandler​(IQDiscoInfoHandler iqDiscoInfoHandler)

      • setServiceEnabled

        public void setServiceEnabled​(boolean enabled)

      • isServiceEnabled

        public boolean isServiceEnabled()
        Returns true if the service is available. Use setServiceEnabled(boolean) to enable or disable the service.
        Returns:
        true if the MUC service is available.

      • markedAsSeniorClusterMember

        public void markedAsSeniorClusterMember()

      • getItems

        public Iterator<DiscoServerItem> getItems()
        Description copied from interface: ServerItemsProvider
        Returns an Iterator (of DiscoServerItem) with the items associated with the server or null if none.
        Specified by:
        getItems in interface ServerItemsProvider
        Returns:
        an Iterator (of DiscoServerItem) with the items associated with the server or null if none.

      • getIdentities

        public Iterator<org.dom4j.Element> getIdentities​(String name,
                                                 String node,
                                                 org.xmpp.packet.JID senderJID)
        Description copied from interface: DiscoInfoProvider
        Returns an Iterator (of Element) with the target entity's identities. Each Element must include the categoty, type and name attributes of the entity.
        Specified by:
        getIdentities in interface DiscoInfoProvider
        Parameters:
        name - the recipient JID's name.
        node - the requested disco node.
        senderJID - the XMPPAddress of user that sent the disco info request.
        Returns:
        an Iterator (of Element) with the target entity's identities.

      • getFeatures

        public Iterator<String> getFeatures​(String name,
                                    String node,
                                    org.xmpp.packet.JID senderJID)
        Description copied from interface: DiscoInfoProvider
        Returns an Iterator (of String) with the supported features. The features to include are the features offered and supported protocols by the target entity identified by the requested name and node.
        Specified by:
        getFeatures in interface DiscoInfoProvider
        Parameters:
        name - the recipient JID's name.
        node - the requested disco node.
        senderJID - the XMPPAddress of user that sent the disco info request.
        Returns:
        an Iterator (of String) with the supported features.

      • getExtendedInfo

        public org.xmpp.forms.DataForm getExtendedInfo​(String name,
                                               String node,
                                               org.xmpp.packet.JID senderJID)
        Description copied from interface: DiscoInfoProvider
        Returns an XDataForm with the extended information about the entity or null if none. Each bit of information about the entity must be included as a value of a field of the form.
        Specified by:
        getExtendedInfo in interface DiscoInfoProvider
        Parameters:
        name - the recipient JID's name.
        node - the requested disco node.
        senderJID - the XMPPAddress of user that sent the disco info request.
        Returns:
        an XDataForm with the extended information about the entity or null if none.

      • getExtendedInfos

        public Set<org.xmpp.forms.DataForm> getExtendedInfos​(String name,
                                                     String node,
                                                     org.xmpp.packet.JID senderJID)
        Description copied from interface: DiscoInfoProvider
        Returns a collection of XDataForm with the extended information about the entity or an empty collection if none. Each bit of information about the entity must be included as a value of a field of the form.
        Specified by:
        getExtendedInfos in interface DiscoInfoProvider
        Parameters:
        name - the recipient JID's name.
        node - the requested disco node.
        senderJID - the XMPPAddress of user that sent the disco info request.
        Returns:
        A collection of XDataForms with the extended information about the entity or an empty collection if none.

      • hasInfo

        public boolean hasInfo​(String name,
                       String node,
                       org.xmpp.packet.JID senderJID)
        Description copied from interface: DiscoInfoProvider
        Returns true if we can provide information related to the requested name and node. For example, if the requested name refers to a non-existant MUC room then the answer will be false. In case that the sender of the disco request is not authorized to discover this information an UnauthorizedException will be thrown.
        Specified by:
        hasInfo in interface DiscoInfoProvider
        Parameters:
        name - the recipient JID's name.
        node - the requested disco node.
        senderJID - the XMPPAddress of user that sent the disco info request.
        Returns:
        true if we can provide information related to the requested name and node.

      • getItems

        public Iterator<DiscoItem> getItems​(String name,
                                    String node,
                                    org.xmpp.packet.JID senderJID)
        Description copied from interface: DiscoItemsProvider
        Returns an Iterator (of DiscoItem) with the target entity's items or null if none. Each DiscoItem must include a JID attribute and may include the name and node attributes of the entity. In case that the sender of the disco request is not authorized to discover items an UnauthorizedException will be thrown.
        Specified by:
        getItems in interface DiscoItemsProvider
        Parameters:
        name - the recipient JID's name.
        node - the requested disco node.
        senderJID - the XMPPAddress of user that sent the disco items request.
        Returns:
        an Iterator (of DiscoItem) with the target entity's items or null if none.

      • broadcast

        public void broadcast​(Node node,
                      org.xmpp.packet.Message message,
                      Collection<org.xmpp.packet.JID> jids)
        Description copied from interface: PubSubService
        Broadcasts the specified Message containing an event notification to a list of subscribers to the specified node. Each message being sent has to have a unique ID value so that the service can properly track any notification-related errors that may occur.
        Specified by:
        broadcast in interface PubSubService
        Parameters:
        node - the node that triggered the event notification.
        message - the message containing the event notification.
        jids - the list of entities to get the event notification.

      • send

        public void send​(org.xmpp.packet.Packet packet)
        Description copied from interface: PubSubService
        Sends the specified packet.
        Specified by:
        send in interface PubSubService
        Parameters:
        packet - the packet to send.

      • sendNotification

        public void sendNotification​(Node node,
                             org.xmpp.packet.Message message,
                             org.xmpp.packet.JID jid)
        Description copied from interface: PubSubService
        Sends the specified Message containing an event notification to a specific subscriber of the specified node. The message being sent has to have a unique ID value so that the service can properly track any notification-related errors that may occur.
        Specified by:
        sendNotification in interface PubSubService
        Parameters:
        node - the node that triggered the event notification.
        message - the message containing the event notification.
        jid - the entity to get the event notification.

      • getNode

        public Node getNode​(Node.UniqueIdentifier nodeID)
        Description copied from interface: PubSubService
        Returns the Node that matches the specified node ID or null if none was found.
        Specified by:
        getNode in interface PubSubService
        Parameters:
        nodeID - the ID that uniquely identifies the node.
        Returns:
        the Node that matches the specified node ID or null if none was found.

      • getNodes

        public Collection<Node> getNodes()
        Description copied from interface: PubSubService
        Returns the collection of nodes hosted by the pubsub service. The collection does not support modifications.
        Specified by:
        getNodes in interface PubSubService
        Returns:
        the collection of nodes hosted by the pubsub service.

      • addNode

        public void addNode​(Node node)
        Description copied from interface: PubSubService
        Adds an already persistent node to the service.
        Specified by:
        addNode in interface PubSubService
        Parameters:
        node - the persistent node to add to the service.

      • removeNode

        public void removeNode​(Node.UniqueIdentifier nodeID)
        Description copied from interface: PubSubService
        Removes the specified node from the service. Most probably the node was deleted from the database as well.

        A future version may support unloading of inactive nodes even though they may still exist in the database.

        Specified by:
        removeNode in interface PubSubService
        Parameters:
        nodeID - the ID that uniquely identifies the node.

      • getSubscriberPresences

        public Map<org.xmpp.packet.JID,​Map<org.xmpp.packet.JID,​String>> getSubscriberPresences()
        Description copied from interface: PubSubService
        Returns a registry of the presence's show value of users that subscribed to a node of the pubsub service and for which the node only delivers notifications for online users or node subscriptions deliver events based on the user presence show value. Offline users will not have an entry in the map. Note: Key-> bare JID and Value-> Map whose key is full JID of connected resource and value is show value of the last received presence.
        Specified by:
        getSubscriberPresences in interface PubSubService
        Returns:
        a registry of the presence's show value of users that subscribed to a node of the pubsub service.

      • getManager

        public AdHocCommandManager getManager()
        Description copied from interface: PubSubService
        Returns the ad-hoc commands manager used for this service.
        Specified by:
        getManager in interface PubSubService
        Returns:
        the ad-hoc commands manager used for this service.

      • propertySet

        public void propertySet​(String property,
                        Map<String,​Object> params)
        Description copied from interface: PropertyEventListener
        A property was set. The parameter map params will contain the the value of the property under the key value.
        Specified by:
        propertySet in interface PropertyEventListener
        Parameters:
        property - the name of the property.
        params - event parameters.

      • xmlPropertySet

        public void xmlPropertySet​(String property,
                           Map<String,​Object> params)
        Description copied from interface: PropertyEventListener
        An XML property was set. The parameter map params will contain the the value of the property under the key value.
        Specified by:
        xmlPropertySet in interface PropertyEventListener
        Parameters:
        property - the name of the property.
        params - event parameters.

      • entityCapabilitiesChanged

        public void entityCapabilitiesChanged​(@Nonnull
                                      org.xmpp.packet.JID entity,
                                      @Nonnull
                                      EntityCapabilities updatedEntityCapabilities,
                                      @Nonnull
                                      Set<String> featuresAdded,
                                      @Nonnull
                                      Set<String> featuresRemoved,
                                      @Nonnull
                                      Set<String> identitiesAdded,
                                      @Nonnull
                                      Set<String> identitiesRemoved)
        Description copied from interface: EntityCapabilitiesListener
        Invoked when a change was detected in the capabilities of a particular entity. Apart from supplying the full entity capabilities object, each invocation will also include a the 'delta' of each capability characteristic: the features and identities that are new, or are removed, in the new capabilities, as compared to the previous capabilities for the entity. When no previous capabilities were registered for this entity, all characteristics will be new.
        Specified by:
        entityCapabilitiesChanged in interface EntityCapabilitiesListener
        Parameters:
        entity - The entity for which CAPS changed.
        updatedEntityCapabilities - The updated capabilities.
        featuresAdded - The features that are now part of the capabilities, but were not in the previous capabilities of this entity.
        featuresRemoved - The features that are now no longer part of the capabilities, but were in the previous capabilities of this entity.
        identitiesAdded - The identities that are now present in the capabilities, but were not in the previous capabilities of this entity.
        identitiesRemoved - The identities that are no longer part of the capabilities, but were in the previous capabilities of this entity.