xmpp.chapril.org-ejabberd/src/node_flat_odbc.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 2006-2014, ProcessOne
%%% All Rights Reserved.''
%%% This software is copyright 2006-2014, ProcessOne.
%%%
%%% @copyright 2006-2014 ProcessOne
%%% @author Christophe Romain <christophe.romain@process-one.net>
%%%   [http://www.process-one.net/]
%%% @version {@vsn}, {@date} {@time}
%%% @end
%%% ====================================================================

-module(node_flat_odbc).

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

-include("pubsub.hrl").

-include("jlib.hrl").

-behaviour(gen_pubsub_node).

%% 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_entity_subscriptions_for_send_last/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/7, get_items/6,
	 get_items/3, get_items/2, get_item/7, get_item/2,
	 set_item/1, get_item_name/3, get_last_items/3,
	 node_to_path/1, path_to_node/1]).

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

terminate(Host, ServerHost) ->
    node_hometree_odbc: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, on_sub_and_presence},
     {deliver_notifications, true},
     {presence_based_delivery, false}, {odbc, true},
     {rsm, true}].

features() -> node_hometree_odbc:features().

%% use same code as node_hometree_odbc, but do not limite node to
%% the home/localhost/user/... hierarchy
%% any node is allowed
create_node_permission(Host, ServerHost, _Node,
		       _ParentNode, Owner, Access) ->
    LOwner = jlib:jid_tolower(Owner),
    Allowed = case LOwner of
		{<<"">>, Host, <<"">>} ->
		    true; % pubsub service always allowed
		_ ->
		    acl:match_rule(ServerHost, Access, LOwner) =:= allow
	      end,
    {result, Allowed}.

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

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

subscribe_node(NodeId, Sender, Subscriber, AccessModel,
	       SendLast, PresenceSubscription, RosterGroup, Options) ->
    node_hometree_odbc:subscribe_node(NodeId, Sender,
				      Subscriber, AccessModel, SendLast,
				      PresenceSubscription, RosterGroup,
				      Options).

unsubscribe_node(NodeId, Sender, Subscriber, SubID) ->
    node_hometree_odbc:unsubscribe_node(NodeId, Sender,
					Subscriber, SubID).

publish_item(NodeId, Publisher, Model, MaxItems, ItemId,
	     Payload) ->
    node_hometree_odbc:publish_item(NodeId, Publisher,
				    Model, MaxItems, ItemId, Payload).

remove_extra_items(NodeId, MaxItems, ItemIds) ->
    node_hometree_odbc:remove_extra_items(NodeId, MaxItems,
					  ItemIds).

delete_item(NodeId, Publisher, PublishModel, ItemId) ->
    node_hometree_odbc:delete_item(NodeId, Publisher,
				   PublishModel, ItemId).

purge_node(NodeId, Owner) ->
    node_hometree_odbc:purge_node(NodeId, Owner).

get_entity_affiliations(Host, Owner) ->
    node_hometree_odbc:get_entity_affiliations(Host, Owner).

get_node_affiliations(NodeId) ->
    node_hometree_odbc:get_node_affiliations(NodeId).

get_affiliation(NodeId, Owner) ->
    node_hometree_odbc:get_affiliation(NodeId, Owner).

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

get_entity_subscriptions(Host, Owner) ->
    node_hometree_odbc:get_entity_subscriptions(Host,
						Owner).

get_entity_subscriptions_for_send_last(Host, Owner) ->
    node_hometree_odbc:get_entity_subscriptions_for_send_last(Host,
							      Owner).

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

get_subscriptions(NodeId, Owner) ->
    node_hometree_odbc:get_subscriptions(NodeId, Owner).

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

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

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

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

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

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

get_items(NodeId, From, RSM) ->
    node_hometree_odbc:get_items(NodeId, From, RSM).

get_items(NodeId, JID, AccessModel,
	  PresenceSubscription, RosterGroup, SubId) ->
    get_items(NodeId, JID, AccessModel,
	      PresenceSubscription, RosterGroup, SubId, none).

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

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

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

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

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

get_last_items(NodeId, From, Count) ->
    node_hometree_odbc:get_last_items(NodeId, From, Count).

node_to_path(Node) -> [(Node)].

path_to_node(Path) ->
    case Path of
      % default slot
      [Node] -> iolist_to_binary(Node);
      % handle old possible entries, used when migrating database content to new format
      [Node | _] when is_binary(Node) ->
	  iolist_to_binary(str:join([<<"">> | Path], <<"/">>));
      % default case (used by PEP for example)
      _ -> iolist_to_binary(Path)
    end.