xmpp.chapril.org-ejabberd/src/node_dispatch.erl

%%% ====================================================================
%%% ``The contents of this file are subject to the Erlang Public License,
%%% Version 1.1, (the "License"); you may not use this file except in
%%% compliance with the License. You should have received a copy of the
%%% Erlang Public License along with this software. If not, it can be
%%% retrieved via the world wide web at http://www.erlang.org/.
%%% 
%%%
%%% Software distributed under the License is distributed on an "AS IS"
%%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%%% the License for the specific language governing rights and limitations
%%% under the License.
%%% 
%%%
%%% The Initial Developer of the Original Code is ProcessOne.
%%% Portions created by ProcessOne are Copyright 2006-2015, ProcessOne
%%% All Rights Reserved.''
%%% This software is copyright 2006-2015, ProcessOne.
%%%
%%%
%%% @copyright 2006-2015 ProcessOne
%%% @author Christophe romain <christophe.romain@process-one.net>
%%%   [http://www.process-one.net/]
%%% @version {@vsn}, {@date} {@time}
%%% @end
%%% ====================================================================

-module(node_dispatch).

-author('christophe.romain@process-one.net').

-include("pubsub.hrl").

-include("jlib.hrl").

-behaviour(gen_pubsub_node).

%%% @doc <p>The <strong>{@module}</strong> module is a PubSub plugin whose
%%% goal is to republished each published item to all its children.</p>
%%% <p>Users cannot subscribe to this node, but are supposed to subscribe to
%%% its children.</p>
%%% This module can not work with virtual nodetree

%% API definition
-export([init/3, terminate/2, options/0, features/0,
	 create_node_permission/6, create_node/2, delete_node/1,
	 purge_node/2, subscribe_node/8, unsubscribe_node/4,
	 publish_item/6, delete_item/4, remove_extra_items/3,
	 get_entity_affiliations/2, get_node_affiliations/1,
	 get_affiliation/2, set_affiliation/3,
	 get_entity_subscriptions/2, get_node_subscriptions/1,
	 get_subscriptions/2, set_subscriptions/4,
	 get_pending_nodes/2, get_states/1, get_state/2,
	 set_state/1, get_items/6, get_items/2, get_item/7,
	 get_item/2, set_item/1, get_item_name/3, node_to_path/1,
	 path_to_node/1]).

init(Host, ServerHost, Opts) ->
    node_hometree:init(Host, ServerHost, Opts).

terminate(Host, ServerHost) ->
    node_hometree:terminate(Host, ServerHost).

options() ->
    [{deliver_payloads, true}, {notify_config, false},
     {notify_delete, false}, {notify_retract, true},
     {purge_offline, false}, {persist_items, true},
     {max_items, ?MAXITEMS}, {subscribe, true},
     {access_model, open}, {roster_groups_allowed, []},
     {publish_model, publishers},
     {notification_type, headline},
     {max_payload_size, ?MAX_PAYLOAD_SIZE},
     {send_last_published_item, never},
     {deliver_notifications, true},
     {presence_based_delivery, false}].

features() ->
    [<<"create-nodes">>, <<"delete-nodes">>,
     <<"instant-nodes">>, <<"outcast-affiliation">>,
     <<"persistent-items">>, <<"publish">>,
     <<"retrieve-items">>].

create_node_permission(Host, ServerHost, Node,
		       ParentNode, Owner, Access) ->
    node_hometree:create_node_permission(Host, ServerHost,
					 Node, ParentNode, Owner, Access).

create_node(NodeId, Owner) ->
    node_hometree:create_node(NodeId, Owner).

delete_node(Removed) ->
    node_hometree:delete_node(Removed).

subscribe_node(_NodeId, _Sender, _Subscriber,
	       _AccessModel, _SendLast, _PresenceSubscription,
	       _RosterGroup, _Options) ->
    {error, ?ERR_FORBIDDEN}.

unsubscribe_node(_NodeId, _Sender, _Subscriber,
		 _SubID) ->
    {error, ?ERR_FORBIDDEN}.

publish_item(NodeId, Publisher, Model, MaxItems, ItemId,
	     Payload) ->
    lists:foreach(fun (SubNode) ->
			  node_hometree:publish_item(SubNode#pubsub_node.id,
						     Publisher, Model, MaxItems,
						     ItemId, Payload)
		  end,
		  nodetree_tree:get_subnodes(NodeId, Publisher,
					     Publisher)).

remove_extra_items(_NodeId, _MaxItems, ItemIds) ->
    {result, {ItemIds, []}}.

delete_item(_NodeId, _Publisher, _PublishModel,
	    _ItemId) ->
    {error, ?ERR_ITEM_NOT_FOUND}.

purge_node(_NodeId, _Owner) -> {error, ?ERR_FORBIDDEN}.

get_entity_affiliations(_Host, _Owner) -> {result, []}.

get_node_affiliations(_NodeId) -> {result, []}.

get_affiliation(_NodeId, _Owner) -> {result, []}.

set_affiliation(NodeId, Owner, Affiliation) ->
    node_hometree:set_affiliation(NodeId, Owner,
				  Affiliation).

get_entity_subscriptions(_Host, _Owner) -> {result, []}.

get_node_subscriptions(NodeId) ->
    node_hometree:get_node_subscriptions(NodeId).

get_subscriptions(_NodeId, _Owner) -> {result, []}.

set_subscriptions(NodeId, Owner, Subscription, SubId) ->
    node_hometree:set_subscriptions(NodeId, Owner,
				    Subscription, SubId).

get_pending_nodes(Host, Owner) ->
    node_hometree:get_pending_nodes(Host, Owner).

get_states(NodeId) -> node_hometree:get_states(NodeId).

get_state(NodeId, JID) ->
    node_hometree:get_state(NodeId, JID).

set_state(State) -> node_hometree:set_state(State).

get_items(NodeId, From) ->
    node_hometree:get_items(NodeId, From).

get_items(NodeId, JID, AccessModel,
	  PresenceSubscription, RosterGroup, SubId) ->
    node_hometree:get_items(NodeId, JID, AccessModel,
			    PresenceSubscription, RosterGroup, SubId).

get_item(NodeId, ItemId) ->
    node_hometree:get_item(NodeId, ItemId).

get_item(NodeId, ItemId, JID, AccessModel,
	 PresenceSubscription, RosterGroup, SubId) ->
    node_hometree:get_item(NodeId, ItemId, JID, AccessModel,
			   PresenceSubscription, RosterGroup, SubId).

set_item(Item) -> node_hometree:set_item(Item).

get_item_name(Host, Node, Id) ->
    node_hometree:get_item_name(Host, Node, Id).

node_to_path(Node) -> node_flat:node_to_path(Node).

path_to_node(Path) -> node_flat:path_to_node(Path).