Add SQL support for microblogging node plugin

diff --git a/src/node_mb_sql.erl b/src/node_mb_sql.erl
new file mode 100644 (file)
index 0000000..a3fdf3a
--- /dev/null
+++ b/src/node_mb_sql.erl
@@ -0,0 +1,151 @@
+%%%----------------------------------------------------------------------
+%%% File    : node_mb_sql.erl
+%%% Author  : Holger Weiss <holger@zedat.fu-berlin.de>
+%%% Purpose : PEP microblogging (XEP-0277) plugin with SQL backend
+%%% Created :  6 Sep 2016 by Holger Weiss <holger@zedat.fu-berlin.de>
+%%%
+%%%
+%%% ejabberd, Copyright (C) 2016   ProcessOne
+%%%
+%%% This program is free software; you can redistribute it and/or
+%%% modify it under the terms of the GNU General Public License as
+%%% published by the Free Software Foundation; either version 2 of the
+%%% License, or (at your option) any later version.
+%%%
+%%% This program is distributed in the hope that it will be useful,
+%%% but WITHOUT ANY WARRANTY; without even the implied warranty of
+%%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+%%% General Public License for more details.
+%%%
+%%% You should have received a copy of the GNU General Public License along
+%%% with this program; if not, write to the Free Software Foundation, Inc.,
+%%% 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+%%%
+%%%----------------------------------------------------------------------
+
+-module(node_mb_sql).
+-behaviour(gen_pubsub_node).
+-author('holger@zedat.fu-berlin.de').
+
+-include("pubsub.hrl").
+-include("jlib.hrl").
+
+-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/7, 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/7, get_items/3, 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_pep_sql:init(Host, ServerHost, Opts).
+
+terminate(Host, ServerHost) ->
+    node_pep_sql:terminate(Host, ServerHost), ok.
+
+options() ->
+    [{sql, true}, {rsm, true} | node_mb:options()].
+
+features() ->
+    [<<"rsm">> | node_mb:features()].
+
+create_node_permission(Host, ServerHost, Node, ParentNode, Owner, Access) ->
+    node_pep_sql:create_node_permission(Host, ServerHost, Node, ParentNode,
+                                       Owner, Access).
+
+create_node(Nidx, Owner) ->
+    node_pep_sql:create_node(Nidx, Owner).
+
+delete_node(Removed) ->
+    node_pep_sql:delete_node(Removed).
+
+subscribe_node(Nidx, Sender, Subscriber, AccessModel, SendLast,
+              PresenceSubscription, RosterGroup, Options) ->
+    node_pep_sql:subscribe_node(Nidx, Sender, Subscriber, AccessModel, SendLast,
+                               PresenceSubscription, RosterGroup, Options).
+
+unsubscribe_node(Nidx, Sender, Subscriber, SubId) ->
+    node_pep_sql:unsubscribe_node(Nidx, Sender, Subscriber, SubId).
+
+publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload, PubOpts) ->
+    node_pep_sql:publish_item(Nidx, Publisher, Model, MaxItems, ItemId,
+                             Payload, PubOpts).
+
+remove_extra_items(Nidx, MaxItems, ItemIds) ->
+    node_pep_sql:remove_extra_items(Nidx, MaxItems, ItemIds).
+
+delete_item(Nidx, Publisher, PublishModel, ItemId) ->
+    node_pep_sql:delete_item(Nidx, Publisher, PublishModel, ItemId).
+
+purge_node(Nidx, Owner) ->
+    node_pep_sql:purge_node(Nidx, Owner).
+
+get_entity_affiliations(Host, Owner) ->
+    node_pep_sql:get_entity_affiliations(Host, Owner).
+
+get_node_affiliations(Nidx) ->
+    node_pep_sql:get_node_affiliations(Nidx).
+
+get_affiliation(Nidx, Owner) ->
+    node_pep_sql:get_affiliation(Nidx, Owner).
+
+set_affiliation(Nidx, Owner, Affiliation) ->
+    node_pep_sql:set_affiliation(Nidx, Owner, Affiliation).
+
+get_entity_subscriptions(Host, Owner) ->
+    node_pep_sql:get_entity_subscriptions(Host, Owner).
+
+get_node_subscriptions(Nidx) ->
+    node_pep_sql:get_node_subscriptions(Nidx).
+
+get_subscriptions(Nidx, Owner) ->
+    node_pep_sql:get_subscriptions(Nidx, Owner).
+
+set_subscriptions(Nidx, Owner, Subscription, SubId) ->
+    node_pep_sql:set_subscriptions(Nidx, Owner, Subscription, SubId).
+
+get_pending_nodes(Host, Owner) ->
+    node_pep_sql:get_pending_nodes(Host, Owner).
+
+get_states(Nidx) ->
+    node_pep_sql:get_states(Nidx).
+
+get_state(Nidx, JID) ->
+    node_pep_sql:get_state(Nidx, JID).
+
+set_state(State) ->
+    node_pep_sql:set_state(State).
+
+get_items(Nidx, From, RSM) ->
+    node_pep_sql:get_items(Nidx, From, RSM).
+
+get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, SubId,
+         RSM) ->
+    node_pep_sql:get_items(Nidx, JID, AccessModel, PresenceSubscription,
+                          RosterGroup, SubId, RSM).
+
+get_item(Nidx, ItemId) ->
+    node_pep_sql:get_item(Nidx, ItemId).
+
+get_item(Nidx, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup,
+        SubId) ->
+    node_pep_sql:get_item(Nidx, ItemId, JID, AccessModel, PresenceSubscription,
+                         RosterGroup, SubId).
+
+set_item(Item) ->
+    node_pep_sql:set_item(Item).
+
+get_item_name(Host, Node, Id) ->
+    node_pep_sql:get_item_name(Host, Node, Id).
+
+node_to_path(Node) ->
+    node_pep_sql:node_to_path(Node).
+
+path_to_node(Path) ->
+    node_pep_sql:path_to_node(Path).