2007-12-01 06:16:30 +01:00
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%%% ====================================================================
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2007-12-24 14:57:53 +01:00
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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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%%% 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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2008-07-31 13:18:49 +02:00
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%%% The Initial Developer of the Original Code is ProcessOne.
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2010-01-12 17:11:32 +01:00
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%%% Portions created by ProcessOne are Copyright 2006-2010, ProcessOne
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2007-12-24 14:57:53 +01:00
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%%% All Rights Reserved.''
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2010-01-12 17:11:32 +01:00
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%%% This software is copyright 2006-2010, ProcessOne.
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2007-12-01 06:16:30 +01:00
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%%%
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2007-12-24 14:57:53 +01:00
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%%%
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2010-01-12 17:11:32 +01:00
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%%% @copyright 2006-2010 ProcessOne
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2007-12-01 06:16:30 +01:00
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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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%%% @doc The module <strong>{@module}</strong> is the pep PubSub plugin.
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%%% <p>PubSub plugin nodes are using the {@link gen_pubsub_node} behaviour.</p>
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-module(node_pep).
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-author('christophe.romain@process-one.net').
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2008-06-29 13:34:30 +02:00
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-include("ejabberd.hrl").
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2007-12-01 06:16:30 +01:00
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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,
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options/0, features/0,
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create_node_permission/6,
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2009-04-30 07:18:06 +02:00
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create_node/2,
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delete_node/1,
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purge_node/2,
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2009-05-29 04:14:07 +02:00
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subscribe_node/8,
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2009-04-30 07:18:06 +02:00
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unsubscribe_node/4,
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publish_item/6,
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2009-05-07 02:09:02 +02:00
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delete_item/4,
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2009-04-30 07:18:06 +02:00
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remove_extra_items/3,
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2007-12-01 06:16:30 +01:00
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get_entity_affiliations/2,
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2009-04-30 07:18:06 +02:00
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get_node_affiliations/1,
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get_affiliation/2,
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set_affiliation/3,
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2007-12-01 06:16:30 +01:00
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get_entity_subscriptions/2,
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2009-04-30 07:18:06 +02:00
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get_node_subscriptions/1,
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2009-05-29 04:14:07 +02:00
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get_subscriptions/2,
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2009-07-17 11:29:11 +02:00
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set_subscriptions/4,
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2009-07-20 10:53:56 +02:00
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get_pending_nodes/2,
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2009-04-30 07:18:06 +02:00
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get_states/1,
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get_state/2,
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2007-12-01 06:16:30 +01:00
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set_state/1,
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2009-04-30 07:18:06 +02:00
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get_items/6,
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get_items/2,
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get_item/7,
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get_item/2,
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2008-02-06 19:04:23 +01:00
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set_item/1,
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2009-10-20 17:03:07 +02:00
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get_item_name/3,
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node_to_path/1,
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path_to_node/1
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2007-12-01 06:16:30 +01:00
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]).
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init(Host, ServerHost, Opts) ->
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2009-05-29 00:30:43 +02:00
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node_hometree:init(Host, ServerHost, Opts),
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2008-06-29 13:34:30 +02:00
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complain_if_modcaps_disabled(ServerHost),
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2007-12-01 06:16:30 +01:00
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ok.
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terminate(Host, ServerHost) ->
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2009-05-29 00:30:43 +02:00
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node_hometree:terminate(Host, ServerHost),
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2007-12-01 06:16:30 +01:00
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ok.
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options() ->
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2009-06-15 15:45:40 +02:00
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[{deliver_payloads, true},
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2007-12-01 06:16:30 +01:00
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{notify_config, false},
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{notify_delete, false},
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{notify_retract, false},
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2010-03-05 11:11:44 +01:00
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{purge_offline, false},
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2007-12-01 06:16:30 +01:00
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{persist_items, false},
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2009-09-23 17:56:06 +02:00
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{max_items, ?MAXITEMS},
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2007-12-01 06:16:30 +01:00
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{subscribe, true},
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{access_model, presence},
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2008-01-25 10:24:10 +01:00
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{roster_groups_allowed, []},
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2007-12-01 06:16:30 +01:00
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{publish_model, publishers},
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2009-09-24 21:28:43 +02:00
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{notification_type, headline},
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2007-12-01 06:16:30 +01:00
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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, true}].
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features() ->
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["create-nodes", %*
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"auto-create", %*
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2007-12-22 02:13:06 +01:00
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"auto-subscribe", %*
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2007-12-01 06:16:30 +01:00
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"delete-nodes", %*
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2009-02-09 14:37:58 +01:00
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"delete-items", %*
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2007-12-22 02:13:06 +01:00
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"filtered-notifications", %*
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"modify-affiliations",
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2007-12-01 06:16:30 +01:00
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"outcast-affiliation",
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"persistent-items",
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"publish", %*
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"purge-nodes",
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"retract-items",
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"retrieve-affiliations",
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"retrieve-items", %*
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"retrieve-subscriptions",
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2007-12-22 02:13:06 +01:00
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"subscribe" %*
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2007-12-01 06:16:30 +01:00
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].
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2008-07-23 01:41:44 +02:00
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create_node_permission(Host, ServerHost, _Node, _ParentNode, Owner, Access) ->
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LOwner = jlib:jid_tolower(Owner),
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2009-02-27 04:09:00 +01:00
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{User, Server, _Resource} = LOwner,
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2008-07-23 01:41:44 +02:00
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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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case acl:match_rule(ServerHost, Access, LOwner) of
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allow ->
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case Host of
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{User, Server, _} -> true;
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_ -> false
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end;
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2008-09-25 19:26:06 +02:00
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E ->
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2009-02-27 04:09:00 +01:00
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?DEBUG("Create not allowed : ~p~n", [E]),
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false
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2008-07-23 01:41:44 +02:00
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end
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end,
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{result, Allowed}.
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2009-02-27 04:09:00 +01:00
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2009-04-30 07:18:06 +02:00
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create_node(NodeId, Owner) ->
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2009-05-29 00:30:43 +02:00
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case node_hometree:create_node(NodeId, Owner) of
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2007-12-01 06:16:30 +01:00
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{result, _} -> {result, []};
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Error -> Error
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end.
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2009-04-30 07:18:06 +02:00
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delete_node(Removed) ->
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2009-05-29 00:30:43 +02:00
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case node_hometree:delete_node(Removed) of
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2007-12-01 06:16:30 +01:00
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{result, {_, _, Removed}} -> {result, {[], Removed}};
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Error -> Error
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end.
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2009-04-30 07:18:06 +02:00
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subscribe_node(NodeId, Sender, Subscriber, AccessModel,
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2009-05-29 04:14:07 +02:00
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SendLast, PresenceSubscription, RosterGroup, Options) ->
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2009-05-29 00:30:43 +02:00
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node_hometree:subscribe_node(
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2009-04-30 07:18:06 +02:00
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NodeId, Sender, Subscriber, AccessModel, SendLast,
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2009-05-29 04:14:07 +02:00
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PresenceSubscription, RosterGroup, Options).
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2007-12-01 06:16:30 +01:00
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2009-04-30 07:18:06 +02:00
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unsubscribe_node(NodeId, Sender, Subscriber, SubID) ->
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2009-05-29 00:30:43 +02:00
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case node_hometree:unsubscribe_node(NodeId, Sender, Subscriber, SubID) of
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2007-12-01 06:16:30 +01:00
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{error, Error} -> {error, Error};
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{result, _} -> {result, []}
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end.
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2009-04-30 07:18:06 +02:00
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publish_item(NodeId, Publisher, Model, MaxItems, ItemId, Payload) ->
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2009-05-29 00:30:43 +02:00
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node_hometree:publish_item(NodeId, Publisher, Model, MaxItems, ItemId, Payload).
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2007-12-01 06:16:30 +01:00
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2009-04-30 07:18:06 +02:00
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remove_extra_items(NodeId, MaxItems, ItemIds) ->
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2009-05-29 00:30:43 +02:00
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node_hometree:remove_extra_items(NodeId, MaxItems, ItemIds).
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2007-12-01 06:16:30 +01:00
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2009-05-07 02:09:02 +02:00
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delete_item(NodeId, Publisher, PublishModel, ItemId) ->
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2009-05-29 00:30:43 +02:00
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node_hometree:delete_item(NodeId, Publisher, PublishModel, ItemId).
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2007-12-01 06:16:30 +01:00
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2009-04-30 07:18:06 +02:00
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purge_node(NodeId, Owner) ->
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2009-05-29 00:30:43 +02:00
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node_hometree:purge_node(NodeId, Owner).
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2007-12-01 06:16:30 +01:00
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2007-12-18 15:45:26 +01:00
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get_entity_affiliations(_Host, Owner) ->
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2009-05-26 23:50:13 +02:00
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{_, D, _} = SubKey = jlib:jid_tolower(Owner),
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SubKey = jlib:jid_tolower(Owner),
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GenKey = jlib:jid_remove_resource(SubKey),
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States = mnesia:match_object(#pubsub_state{stateid = {GenKey, '_'}, _ = '_'}),
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2009-08-28 18:22:37 +02:00
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NodeTree = case catch ets:lookup(gen_mod:get_module_proc(D, config), nodetree) of
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2009-05-26 23:50:13 +02:00
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[{nodetree, N}] -> N;
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2009-06-15 15:45:40 +02:00
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_ -> nodetree_tree
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2009-05-26 23:50:13 +02:00
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end,
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Reply = lists:foldl(fun(#pubsub_state{stateid = {_, N}, affiliation = A}, Acc) ->
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case NodeTree:get_node(N) of
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#pubsub_node{nodeid = {{_, D, _}, _}} = Node -> [{Node, A}|Acc];
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_ -> Acc
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end
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end, [], States),
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{result, Reply}.
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2007-12-01 06:16:30 +01:00
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2009-04-30 07:18:06 +02:00
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get_node_affiliations(NodeId) ->
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2009-05-29 00:30:43 +02:00
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node_hometree:get_node_affiliations(NodeId).
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2007-12-01 06:16:30 +01:00
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2009-04-30 07:18:06 +02:00
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get_affiliation(NodeId, Owner) ->
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2009-05-29 00:30:43 +02:00
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node_hometree:get_affiliation(NodeId, Owner).
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2007-12-01 06:16:30 +01:00
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2009-04-30 07:18:06 +02:00
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set_affiliation(NodeId, Owner, Affiliation) ->
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2009-05-29 00:30:43 +02:00
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node_hometree:set_affiliation(NodeId, Owner, Affiliation).
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2007-12-01 06:16:30 +01:00
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2009-05-19 23:59:15 +02:00
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get_entity_subscriptions(_Host, Owner) ->
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{U, D, _} = SubKey = jlib:jid_tolower(Owner),
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GenKey = jlib:jid_remove_resource(SubKey),
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States = case SubKey of
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GenKey -> mnesia:match_object(
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#pubsub_state{stateid = {{U, D, '_'}, '_'}, _ = '_'});
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_ -> mnesia:match_object(
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#pubsub_state{stateid = {GenKey, '_'}, _ = '_'})
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++ mnesia:match_object(
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#pubsub_state{stateid = {SubKey, '_'}, _ = '_'})
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end,
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2009-08-28 18:22:37 +02:00
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NodeTree = case catch ets:lookup(gen_mod:get_module_proc(D, config), nodetree) of
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2009-05-26 23:50:13 +02:00
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[{nodetree, N}] -> N;
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2009-06-15 15:45:40 +02:00
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_ -> nodetree_tree
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2009-05-26 23:50:13 +02:00
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end,
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2009-05-29 04:14:07 +02:00
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Reply = lists:foldl(fun(#pubsub_state{stateid = {J, N}, subscriptions = Ss}, Acc) ->
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2009-05-26 23:50:13 +02:00
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case NodeTree:get_node(N) of
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2009-05-29 04:14:07 +02:00
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#pubsub_node{nodeid = {{_, D, _}, _}} = Node ->
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lists:foldl(fun({subscribed, SubID}, Acc2) ->
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[{Node, subscribed, SubID, J} | Acc2];
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({pending, _SubID}, Acc2) ->
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[{Node, pending, J} | Acc2];
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(S, Acc2) ->
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[{Node, S, J} | Acc2]
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end, Acc, Ss);
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2009-05-26 23:50:13 +02:00
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_ -> Acc
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2009-05-19 23:59:15 +02:00
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end
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end, [], States),
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{result, Reply}.
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2007-12-01 06:16:30 +01:00
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2009-04-30 07:18:06 +02:00
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get_node_subscriptions(NodeId) ->
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%% note: get_node_subscriptions is used for broadcasting
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%% there should not have any subscriptions
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%% but that call returns also all subscription to none
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%% and this is required for broadcast to occurs
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%% DO NOT REMOVE
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2009-05-29 00:30:43 +02:00
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node_hometree:get_node_subscriptions(NodeId).
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2007-12-01 06:16:30 +01:00
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2009-05-29 04:14:07 +02:00
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get_subscriptions(NodeId, Owner) ->
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node_hometree:get_subscriptions(NodeId, Owner).
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2007-12-01 06:16:30 +01:00
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2009-07-17 11:29:11 +02:00
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set_subscriptions(NodeId, Owner, Subscription, SubId) ->
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node_hometree:set_subscriptions(NodeId, Owner, Subscription, SubId).
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2007-12-01 06:16:30 +01:00
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2009-07-20 10:53:56 +02:00
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get_pending_nodes(Host, Owner) ->
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node_hometree:get_pending_nodes(Host, Owner).
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2009-04-30 07:18:06 +02:00
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get_states(NodeId) ->
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2009-05-29 00:30:43 +02:00
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node_hometree:get_states(NodeId).
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2007-12-01 06:16:30 +01:00
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2009-04-30 07:18:06 +02:00
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get_state(NodeId, JID) ->
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2009-05-29 00:30:43 +02:00
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node_hometree:get_state(NodeId, JID).
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2007-12-01 06:16:30 +01:00
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set_state(State) ->
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2009-05-29 00:30:43 +02:00
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node_hometree:set_state(State).
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2007-12-01 06:16:30 +01:00
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2009-04-30 07:18:06 +02:00
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get_items(NodeId, From) ->
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2009-05-29 00:30:43 +02:00
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node_hometree:get_items(NodeId, From).
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2007-12-01 06:16:30 +01:00
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2009-04-30 07:18:06 +02:00
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get_items(NodeId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId) ->
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2009-05-29 00:30:43 +02:00
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node_hometree:get_items(NodeId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId).
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2008-07-03 11:56:31 +02:00
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2009-04-30 07:18:06 +02:00
|
|
|
get_item(NodeId, ItemId) ->
|
2009-05-29 00:30:43 +02:00
|
|
|
node_hometree:get_item(NodeId, ItemId).
|
2007-12-01 06:16:30 +01:00
|
|
|
|
2009-04-30 07:18:06 +02:00
|
|
|
get_item(NodeId, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId) ->
|
2009-05-29 00:30:43 +02:00
|
|
|
node_hometree:get_item(NodeId, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId).
|
2008-07-03 11:56:31 +02:00
|
|
|
|
2007-12-01 06:16:30 +01:00
|
|
|
set_item(Item) ->
|
2009-05-29 00:30:43 +02:00
|
|
|
node_hometree:set_item(Item).
|
2008-02-06 19:04:23 +01:00
|
|
|
|
|
|
|
get_item_name(Host, Node, Id) ->
|
2009-05-29 00:30:43 +02:00
|
|
|
node_hometree:get_item_name(Host, Node, Id).
|
2008-06-29 13:34:30 +02:00
|
|
|
|
2009-10-20 17:03:07 +02:00
|
|
|
node_to_path(Node) ->
|
|
|
|
node_flat:node_to_path(Node).
|
|
|
|
|
|
|
|
path_to_node(Path) ->
|
|
|
|
node_flat:path_to_node(Path).
|
|
|
|
|
2008-06-29 13:34:30 +02:00
|
|
|
|
|
|
|
%%%
|
|
|
|
%%% Internal
|
|
|
|
%%%
|
|
|
|
|
|
|
|
%% @doc Check mod_caps is enabled, otherwise show warning.
|
|
|
|
%% The PEP plugin for mod_pubsub requires mod_caps to be enabled in the host.
|
|
|
|
%% Check that the mod_caps module is enabled in that Jabber Host
|
|
|
|
%% If not, show a warning message in the ejabberd log file.
|
|
|
|
complain_if_modcaps_disabled(ServerHost) ->
|
|
|
|
Modules = ejabberd_config:get_local_option({modules, ServerHost}),
|
|
|
|
ModCaps = [mod_caps_enabled || {mod_caps, _Opts} <- Modules],
|
|
|
|
case ModCaps of
|
|
|
|
[] ->
|
|
|
|
?WARNING_MSG("The PEP plugin is enabled in mod_pubsub of host ~p. "
|
|
|
|
"This plugin requires mod_caps to be enabled, "
|
|
|
|
"but it isn't.", [ServerHost]);
|
|
|
|
_ ->
|
|
|
|
ok
|
|
|
|
end.
|