%%% ====================================================================
%%% ``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 2006-2009, ProcessOne
%%% All Rights Reserved.''
%%% This software is copyright 2006-2009, ProcessOne.
%%%
%%%
%%% @copyright 2006-2009 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
]).
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},
{persist_items, true},
{max_items, ?MAXITEMS div 2},
{subscribe, true},
{access_model, open},
{roster_groups_allowed, []},
{publish_model, publishers},
{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",
%%"purge-nodes",
%%"retract-items",
%%"retrieve-affiliations",
"retrieve-items"
%%"retrieve-subscriptions",
%%"subscribe",
%%"subscription-notifications",
].
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) ->
%% note: get_node_subscriptions is used for broadcasting
%% DO NOT REMOVE
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).
