187 lines
6.1 KiB
Erlang
187 lines
6.1 KiB
Erlang
%%% ====================================================================
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%%% ``The contents of this file are subject to the Erlang Public License,
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%%% Version 1.1, (the "License"); you may not use this file except in
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%%% compliance with the License. You should have received a copy of the
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%%% Erlang Public License along with this software. If not, it can be
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%%% retrieved via the world wide web at http://www.erlang.org/.
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%%%
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%%%
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%%% Software distributed under the License is distributed on an "AS IS"
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%%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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%%% the License for the specific language governing rights and limitations
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%%% under the License.
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%%%
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%%%
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%%% The Initial Developer of the Original Code is ProcessOne.
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%%% Portions created by ProcessOne are Copyright 2006-2013, ProcessOne
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%%% All Rights Reserved.''
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%%% This software is copyright 2006-2013, ProcessOne.
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%%%
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%%% @copyright 2006-2013 ProcessOne
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%%% @author Christophe Romain <christophe.romain@process-one.net>
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%%% [http://www.process-one.net/]
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%%% @version {@vsn}, {@date} {@time}
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%%% @end
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%%% ====================================================================
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-module(node_flat).
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-author('christophe.romain@process-one.net').
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-include("pubsub.hrl").
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-include("jlib.hrl").
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-behaviour(gen_pubsub_node).
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%% API definition
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-export([init/3, terminate/2, options/0, features/0,
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create_node_permission/6, create_node/2, delete_node/1,
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purge_node/2, subscribe_node/8, unsubscribe_node/4,
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publish_item/6, delete_item/4, remove_extra_items/3,
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get_entity_affiliations/2, get_node_affiliations/1,
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get_affiliation/2, set_affiliation/3,
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get_entity_subscriptions/2, get_node_subscriptions/1,
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get_subscriptions/2, set_subscriptions/4,
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get_pending_nodes/2, get_states/1, get_state/2,
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set_state/1, get_items/6, get_items/2, get_item/7,
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get_item/2, set_item/1, get_item_name/3, node_to_path/1,
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path_to_node/1]).
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init(Host, ServerHost, Opts) ->
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node_hometree:init(Host, ServerHost, Opts).
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terminate(Host, ServerHost) ->
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node_hometree:terminate(Host, ServerHost).
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options() ->
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[{deliver_payloads, true}, {notify_config, false},
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{notify_delete, false}, {notify_retract, true},
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{purge_offline, false}, {persist_items, true},
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{max_items, ?MAXITEMS}, {subscribe, true},
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{access_model, open}, {roster_groups_allowed, []},
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{publish_model, publishers},
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{notification_type, headline},
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{max_payload_size, ?MAX_PAYLOAD_SIZE},
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{send_last_published_item, on_sub_and_presence},
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{deliver_notifications, true},
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{presence_based_delivery, false}].
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features() -> node_hometree:features().
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%% use same code as node_hometree, but do not limite node to
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%% the home/localhost/user/... hierarchy
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%% any node is allowed
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create_node_permission(Host, ServerHost, _Node,
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_ParentNode, Owner, Access) ->
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LOwner = jlib:jid_tolower(Owner),
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Allowed = case LOwner of
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{<<"">>, Host, <<"">>} ->
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true; % pubsub service always allowed
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_ ->
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acl:match_rule(ServerHost, Access, LOwner) =:= allow
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end,
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{result, Allowed}.
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create_node(NodeId, Owner) ->
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node_hometree:create_node(NodeId, Owner).
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delete_node(Removed) ->
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node_hometree:delete_node(Removed).
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subscribe_node(NodeId, Sender, Subscriber, AccessModel,
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SendLast, PresenceSubscription, RosterGroup, Options) ->
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node_hometree:subscribe_node(NodeId, Sender, Subscriber,
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AccessModel, SendLast, PresenceSubscription,
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RosterGroup, Options).
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unsubscribe_node(NodeId, Sender, Subscriber, SubID) ->
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node_hometree:unsubscribe_node(NodeId, Sender,
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Subscriber, SubID).
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publish_item(NodeId, Publisher, Model, MaxItems, ItemId,
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Payload) ->
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node_hometree:publish_item(NodeId, Publisher, Model,
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MaxItems, ItemId, Payload).
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remove_extra_items(NodeId, MaxItems, ItemIds) ->
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node_hometree:remove_extra_items(NodeId, MaxItems,
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ItemIds).
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delete_item(NodeId, Publisher, PublishModel, ItemId) ->
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node_hometree:delete_item(NodeId, Publisher,
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PublishModel, ItemId).
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purge_node(NodeId, Owner) ->
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node_hometree:purge_node(NodeId, Owner).
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get_entity_affiliations(Host, Owner) ->
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node_hometree:get_entity_affiliations(Host, Owner).
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get_node_affiliations(NodeId) ->
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node_hometree:get_node_affiliations(NodeId).
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get_affiliation(NodeId, Owner) ->
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node_hometree:get_affiliation(NodeId, Owner).
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set_affiliation(NodeId, Owner, Affiliation) ->
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node_hometree:set_affiliation(NodeId, Owner,
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Affiliation).
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get_entity_subscriptions(Host, Owner) ->
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node_hometree:get_entity_subscriptions(Host, Owner).
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get_node_subscriptions(NodeId) ->
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node_hometree:get_node_subscriptions(NodeId).
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get_subscriptions(NodeId, Owner) ->
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node_hometree:get_subscriptions(NodeId, Owner).
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set_subscriptions(NodeId, Owner, Subscription, SubId) ->
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node_hometree:set_subscriptions(NodeId, Owner,
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Subscription, SubId).
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get_pending_nodes(Host, Owner) ->
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node_hometree:get_pending_nodes(Host, Owner).
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get_states(NodeId) -> node_hometree:get_states(NodeId).
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get_state(NodeId, JID) ->
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node_hometree:get_state(NodeId, JID).
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set_state(State) -> node_hometree:set_state(State).
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get_items(NodeId, From) ->
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node_hometree:get_items(NodeId, From).
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get_items(NodeId, JID, AccessModel,
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PresenceSubscription, RosterGroup, SubId) ->
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node_hometree:get_items(NodeId, JID, AccessModel,
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PresenceSubscription, RosterGroup, SubId).
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get_item(NodeId, ItemId) ->
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node_hometree:get_item(NodeId, ItemId).
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get_item(NodeId, ItemId, JID, AccessModel,
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PresenceSubscription, RosterGroup, SubId) ->
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node_hometree:get_item(NodeId, ItemId, JID, AccessModel,
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PresenceSubscription, RosterGroup, SubId).
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set_item(Item) -> node_hometree:set_item(Item).
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get_item_name(Host, Node, Id) ->
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node_hometree:get_item_name(Host, Node, Id).
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node_to_path(Node) -> [(Node)].
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path_to_node(Path) ->
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case Path of
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% default slot
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[Node] -> iolist_to_binary(Node);
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% handle old possible entries, used when migrating database content to new format
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[Node | _] when is_binary(Node) ->
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iolist_to_binary(str:join([<<"">> | Path], <<"/">>));
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% default case (used by PEP for example)
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_ -> iolist_to_binary(Path)
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end.
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