Class ExternalComponentManager


  • public class ExternalComponentManager
    extends Object
    Manages the connection permissions for external components. When an external component is allowed to connect to this server then a special configuration for the component will be kept. The configuration holds information such as the shared secret that the component should use when authenticating with the server.
    Author:
    Gaston Dombiak
    • Constructor Detail

      • ExternalComponentManager

        public ExternalComponentManager()
    • Method Detail

      • isServiceEnabled

        @Deprecated
        public static boolean isServiceEnabled()
        Deprecated.
        Obtain and use the corresponding ConnectionListener instead.
        Returns:
        true if the service is enabled, otherwise false
      • getServicePort

        @Deprecated
        public static int getServicePort()
        Deprecated.
        Obtain and use the corresponding ConnectionListener instead.
        Returns:
        the port number
      • blockAccess

        public static void blockAccess​(String subdomain)
                                throws ModificationNotAllowedException
        Blocks an external component from connecting to the local server. If the component was connected when the permission was revoked then the connection of the entity will be closed.
        Parameters:
        subdomain - the subdomain of the external component that is not allowed to connect.
        Throws:
        ModificationNotAllowedException - if the operation was denied.
      • canAccess

        public static boolean canAccess​(String subdomain)
        Returns true if the external component with the specified subdomain can connect to the local server.
        Parameters:
        subdomain - the subdomain of the external component.
        Returns:
        true if the external component with the specified subdomain can connect to the local server.
      • hasConfiguration

        public static boolean hasConfiguration​(String subdomain)
        Returns true if there is a configuration for the specified subdomain. This checking can be used as an indirect way of checking that the specified subdomain belongs to an external component.
        Parameters:
        subdomain - the subdomain of the external component.
        Returns:
        true if there is a configuration for the specified subdomain.
      • getAllowedComponents

        public static Collection<ExternalComponentConfiguration> getAllowedComponents()
        Returns the list of registered external components that are allowed to connect to this server when using a whitelist policy. However, when using a blacklist policy (i.e. anyone may connect to the server) the returned list of configurations will be used for obtaining the shared secret specific for each component.
        Returns:
        the configuration of the registered external components.
      • getBlockedComponents

        public static Collection<ExternalComponentConfiguration> getBlockedComponents()
        Returns the list of external components that are NOT allowed to connect to this server.
        Returns:
        the configuration of the blocked external components.
      • deleteConfiguration

        public static void deleteConfiguration​(String subdomain)
                                        throws ModificationNotAllowedException
        Removes any existing defined permission and configuration for the specified external component.
        Parameters:
        subdomain - the subdomain of the external component.
        Throws:
        ModificationNotAllowedException - if the operation was denied.
      • getDefaultSecret

        public static String getDefaultSecret()
        Returns the default secret key to use for those external components that don't have an individual configuration.
        Returns:
        the default secret key to use for those external components that don't have an individual configuration.
      • setDefaultSecret

        public static void setDefaultSecret​(String defaultSecret)
                                     throws ModificationNotAllowedException
        Sets the default secret key to use for those external components that don't have an individual configuration.
        Parameters:
        defaultSecret - the default secret key to use for those external components that don't have an individual configuration.
        Throws:
        ModificationNotAllowedException - if the operation was denied.
      • getSecretForComponent

        public static String getSecretForComponent​(String subdomain)
        Returns the shared secret with the specified external component. If no shared secret was defined then use the default shared secret.
        Parameters:
        subdomain - the subdomain of the external component to get his shared secret. (e.g. conference)
        Returns:
        the shared secret with the specified external component or the default shared secret.
      • getPermissionPolicy

        public static ExternalComponentManager.PermissionPolicy getPermissionPolicy()
        Returns the permission policy being used for new XMPP entities that are trying to connect to the server. There are two types of policies: 1) blacklist: where any entity is allowed to connect to the server except for those listed in the black list and 2) whitelist: where only the entities listed in the white list are allowed to connect to the server.
        Returns:
        the permission policy being used for new XMPP entities that are trying to connect to the server.
      • setPermissionPolicy

        public static void setPermissionPolicy​(ExternalComponentManager.PermissionPolicy policy)
                                        throws ModificationNotAllowedException
        Sets the permission policy being used for new XMPP entities that are trying to connect to the server. There are two types of policies: 1) blacklist: where any entity is allowed to connect to the server except for those listed in the black list and 2) whitelist: where only the entities listed in the white list are allowed to connect to the server.
        Parameters:
        policy - the new PermissionPolicy to use.
        Throws:
        ModificationNotAllowedException - if the operation was denied.
      • setPermissionPolicy

        public static void setPermissionPolicy​(String policy)
                                        throws ModificationNotAllowedException
        Sets the permission policy being used for new XMPP entities that are trying to connect to the server. There are two types of policies: 1) blacklist: where any entity is allowed to connect to the server except for those listed in the black list and 2) whitelist: where only the entities listed in the white list are allowed to connect to the server.
        Parameters:
        policy - the new policy to use.
        Throws:
        ModificationNotAllowedException - if the operation was denied.
      • addListener

        public static void addListener​(ExternalComponentManagerListener listener)
        Registers a listener to receive events when a configuration change happens. Listeners have the chance to deny the operation from happening.
        Parameters:
        listener - the listener.
      • removeListener

        public static void removeListener​(ExternalComponentManagerListener listener)
        Unregisters a listener to receive events.
        Parameters:
        listener - the listener.