25
1
mirror of https://github.com/processone/ejabberd.git synced 2024-12-22 17:28:25 +01:00

Merge pull request #1132 from weiss/publish-options

Add support for PubSub publishing options
This commit is contained in:
Christophe Romain 2016-05-25 07:49:55 +00:00
commit 639e9fab4e
19 changed files with 88 additions and 54 deletions

View File

@ -93,7 +93,12 @@
-type(subOptions() :: [mod_pubsub:subOption(),...]).
-type(pubOption() ::
{Option::binary(),
Values::[binary()]
}).
-type(pubOptions() :: [mod_pubsub:pubOption()]).
-type(affiliation() :: 'none'
| 'owner'

View File

@ -35,6 +35,7 @@
-type(pubsubState() :: mod_pubsub:pubsubState()).
-type(pubsubItem() :: mod_pubsub:pubsubItem()).
-type(subOptions() :: mod_pubsub:subOptions()).
-type(pubOptions() :: mod_pubsub:pubOptions()).
-type(affiliation() :: mod_pubsub:affiliation()).
-type(subscription() :: mod_pubsub:subscription()).
-type(subId() :: mod_pubsub:subId()).
@ -109,7 +110,8 @@
PublishModel :: publishModel(),
Max_Items :: non_neg_integer(),
ItemId :: <<>> | itemId(),
Payload :: payload()) ->
Payload :: payload(),
Options :: pubOptions()) ->
{result, {default, broadcast, [itemId()]}} |
{error, xmlel()}.

View File

@ -107,6 +107,8 @@
nodeOptions/0,
subOption/0,
subOptions/0,
pubOption/0,
pubOptions/0,
%%
affiliation/0,
subscription/0,
@ -1289,7 +1291,16 @@ iq_pubsub(Host, ServerHost, From, IQType, SubEl, Lang, Access, Plugins) ->
[#xmlel{name = <<"item">>, attrs = ItemAttrs,
children = Payload}] ->
ItemId = fxml:get_attr_s(<<"id">>, ItemAttrs),
publish_item(Host, ServerHost, Node, From, ItemId, Payload, Access);
PubOpts = case [C || #xmlel{name = <<"publish-options">>,
children = [C]} <- Rest] of
[XEl] ->
case jlib:parse_xdata_submit(XEl) of
invalid -> [];
Form -> Form
end;
_ -> []
end,
publish_item(Host, ServerHost, Node, From, ItemId, Payload, PubOpts, Access);
[] ->
{error,
extended_error(?ERR_BAD_REQUEST, <<"item-required">>)};
@ -2185,10 +2196,10 @@ unsubscribe_node(Host, Node, From, Subscriber, SubId) ->
| {error, xmlel()}
).
publish_item(Host, ServerHost, Node, Publisher, ItemId, Payload) ->
publish_item(Host, ServerHost, Node, Publisher, ItemId, Payload, all).
publish_item(Host, ServerHost, Node, Publisher, <<>>, Payload, Access) ->
publish_item(Host, ServerHost, Node, Publisher, uniqid(), Payload, Access);
publish_item(Host, ServerHost, Node, Publisher, ItemId, Payload, Access) ->
publish_item(Host, ServerHost, Node, Publisher, ItemId, Payload, [], all).
publish_item(Host, ServerHost, Node, Publisher, <<>>, Payload, PubOpts, Access) ->
publish_item(Host, ServerHost, Node, Publisher, uniqid(), Payload, PubOpts, Access);
publish_item(Host, ServerHost, Node, Publisher, ItemId, Payload, PubOpts, Access) ->
Action = fun (#pubsub_node{options = Options, type = Type, id = Nidx}) ->
Features = plugin_features(Host, Type),
PublishFeature = lists:member(<<"publish">>, Features),
@ -2220,7 +2231,7 @@ publish_item(Host, ServerHost, Node, Publisher, ItemId, Payload, Access) ->
extended_error(?ERR_BAD_REQUEST, <<"item-required">>)};
true ->
node_call(Host, Type, publish_item,
[Nidx, Publisher, PublishModel, MaxItems, ItemId, Payload])
[Nidx, Publisher, PublishModel, MaxItems, ItemId, Payload, PubOpts])
end
end,
Reply = [#xmlel{name = <<"pubsub">>,
@ -2281,7 +2292,8 @@ publish_item(Host, ServerHost, Node, Publisher, ItemId, Payload, Access) ->
attrs = [{<<"xmlns">>, ?NS_PUBSUB}],
children = [#xmlel{name = <<"create">>,
attrs = [{<<"node">>, NewNode}]}]}]} ->
publish_item(Host, ServerHost, NewNode, Publisher, ItemId, Payload);
publish_item(Host, ServerHost, NewNode, Publisher, ItemId,
Payload, PubOpts, Access);
_ ->
{error, ?ERR_ITEM_NOT_FOUND}
end;

View File

@ -33,7 +33,7 @@
-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,
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,
@ -102,8 +102,9 @@ subscribe_node(Nidx, Sender, Subscriber, AccessModel,
unsubscribe_node(Nidx, Sender, Subscriber, SubId) ->
node_flat:unsubscribe_node(Nidx, Sender, Subscriber, SubId).
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload) ->
node_flat:publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload).
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload, PubOpts) ->
node_flat:publish_item(Nidx, Publisher, Model, MaxItems, ItemId,
Payload, PubOpts).
remove_extra_items(Nidx, MaxItems, ItemIds) ->
node_flat:remove_extra_items(Nidx, MaxItems, ItemIds).

View File

@ -33,7 +33,7 @@
-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,
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,
@ -101,8 +101,9 @@ subscribe_node(Nidx, Sender, Subscriber, AccessModel,
unsubscribe_node(Nidx, Sender, Subscriber, SubId) ->
node_flat:unsubscribe_node(Nidx, Sender, Subscriber, SubId).
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload) ->
node_flat:publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload).
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload, PubOpts) ->
node_flat:publish_item(Nidx, Publisher, Model, MaxItems, ItemId,
Payload, PubOpts).
remove_extra_items(Nidx, MaxItems, ItemIds) ->
node_flat:remove_extra_items(Nidx, MaxItems, ItemIds).

View File

@ -33,7 +33,7 @@
-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,
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,
@ -72,7 +72,7 @@ subscribe_node(Nidx, Sender, Subscriber, AccessModel,
unsubscribe_node(Nidx, Sender, Subscriber, SubId) ->
node_hometree:unsubscribe_node(Nidx, Sender, Subscriber, SubId).
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload) ->
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload, PubOpts) ->
case nodetree_dag:get_node(Nidx) of
#pubsub_node{options = Options} ->
case find_opt(node_type, Options) of
@ -82,7 +82,7 @@ publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload) ->
?ERR_EXTENDED(?ERRT_NOT_ALLOWED(?MYLANG, Txt), <<"publish">>)};
_ ->
node_hometree:publish_item(Nidx, Publisher, Model,
MaxItems, ItemId, Payload)
MaxItems, ItemId, Payload, PubOpts)
end;
Err -> Err
end.

View File

@ -39,7 +39,7 @@
-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,
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,
@ -99,13 +99,14 @@ subscribe_node(_Nidx, _Sender, _Subscriber, _AccessModel, _SendLast, _PresenceSu
unsubscribe_node(_Nidx, _Sender, _Subscriber, _SubId) ->
{error, ?ERR_FORBIDDEN}.
publish_item(Nidx, Publisher, PublishModel, MaxItems, ItemId, Payload) ->
publish_item(Nidx, Publisher, PublishModel, MaxItems, ItemId, Payload,
PubOpts) ->
case nodetree_tree:get_node(Nidx) of
#pubsub_node{nodeid = {Host, Node}} ->
lists:foreach(fun (SubNode) ->
node_hometree:publish_item(SubNode#pubsub_node.id,
Publisher, PublishModel, MaxItems,
ItemId, Payload)
ItemId, Payload, PubOpts)
end,
nodetree_tree:get_subnodes(Host, Node, Publisher)),
{result, {default, broadcast, []}};

View File

@ -39,7 +39,7 @@
-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,
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,
@ -345,7 +345,8 @@ delete_subscriptions(SubKey, Nidx, Subscriptions, SubState) ->
%% to completly disable persistance.</li></ul>
%% </p>
%% <p>In the default plugin module, the record is unchanged.</p>
publish_item(Nidx, Publisher, PublishModel, MaxItems, ItemId, Payload) ->
publish_item(Nidx, Publisher, PublishModel, MaxItems, ItemId, Payload,
_PubOpts) ->
SubKey = jid:tolower(Publisher),
GenKey = jid:remove_resource(SubKey),
GenState = get_state(Nidx, GenKey),

View File

@ -39,7 +39,7 @@
-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,
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,
@ -217,7 +217,8 @@ delete_subscription(SubKey, Nidx, {Subscription, SubId}, Affiliation, Subscripti
_ -> update_subscription(Nidx, SubKey, NewSubs)
end.
publish_item(Nidx, Publisher, PublishModel, MaxItems, ItemId, Payload) ->
publish_item(Nidx, Publisher, PublishModel, MaxItems, ItemId, Payload,
_PubOpts) ->
SubKey = jid:tolower(Publisher),
GenKey = jid:remove_resource(SubKey),
{Affiliation, Subscriptions} = select_affiliation_subscriptions(Nidx, GenKey, SubKey),

View File

@ -33,7 +33,7 @@
-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,
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,
@ -99,8 +99,9 @@ subscribe_node(Nidx, Sender, Subscriber, AccessModel,
unsubscribe_node(Nidx, Sender, Subscriber, SubId) ->
node_flat:unsubscribe_node(Nidx, Sender, Subscriber, SubId).
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload) ->
node_flat:publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload).
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload, PubOpts) ->
node_flat:publish_item(Nidx, Publisher, Model, MaxItems, ItemId,
Payload, PubOpts).
remove_extra_items(Nidx, MaxItems, ItemIds) ->
node_flat:remove_extra_items(Nidx, MaxItems, ItemIds).

View File

@ -33,7 +33,7 @@
-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,
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,
@ -77,8 +77,9 @@ subscribe_node(Nidx, Sender, Subscriber, AccessModel,
unsubscribe_node(Nidx, Sender, Subscriber, SubId) ->
node_flat_sql:unsubscribe_node(Nidx, Sender, Subscriber, SubId).
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload) ->
node_flat_sql:publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload).
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload, PubOpts) ->
node_flat_sql:publish_item(Nidx, Publisher, Model, MaxItems, ItemId,
Payload, PubOpts).
remove_extra_items(Nidx, MaxItems, ItemIds) ->
node_flat_sql:remove_extra_items(Nidx, MaxItems, ItemIds).

View File

@ -46,7 +46,7 @@
-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,
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,
@ -116,8 +116,9 @@ subscribe_node(Nidx, Sender, Subscriber, AccessModel,
unsubscribe_node(Nidx, Sender, Subscriber, SubId) ->
node_pep:unsubscribe_node(Nidx, Sender, Subscriber, SubId).
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload) ->
node_pep:publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload).
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload, PubOpts) ->
node_pep:publish_item(Nidx, Publisher, Model, MaxItems, ItemId,
Payload, PubOpts).
remove_extra_items(Nidx, MaxItems, ItemIds) ->
node_pep:remove_extra_items(Nidx, MaxItems, ItemIds).

View File

@ -14,7 +14,7 @@
-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,
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,
@ -89,8 +89,9 @@ subscribe_node(Nidx, Sender, Subscriber, AccessModel,
unsubscribe_node(Nidx, Sender, Subscriber, SubId) ->
node_flat:unsubscribe_node(Nidx, Sender, Subscriber, SubId).
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload) ->
node_flat:publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload).
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload, PubOpts) ->
node_flat:publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload,
PubOpts).
remove_extra_items(Nidx, MaxItems, ItemIds) ->
node_flat:remove_extra_items(Nidx, MaxItems, ItemIds).

View File

@ -14,7 +14,7 @@
-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,
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,
@ -89,8 +89,9 @@ subscribe_node(Nidx, Sender, Subscriber, AccessModel,
unsubscribe_node(Nidx, Sender, Subscriber, SubId) ->
node_flat_sql:unsubscribe_node(Nidx, Sender, Subscriber, SubId).
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload) ->
node_flat_sql:publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload).
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload, PubOpts) ->
node_flat_sql:publish_item(Nidx, Publisher, Model, MaxItems, ItemId,
Payload, PubOpts).
remove_extra_items(Nidx, MaxItems, ItemIds) ->
node_flat_sql:remove_extra_items(Nidx, MaxItems, ItemIds).

View File

@ -33,7 +33,7 @@
-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,
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,
@ -99,8 +99,9 @@ subscribe_node(Nidx, Sender, Subscriber, AccessModel,
unsubscribe_node(Nidx, Sender, Subscriber, SubId) ->
node_flat:unsubscribe_node(Nidx, Sender, Subscriber, SubId).
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload) ->
node_flat:publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload).
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload, PubOpts) ->
node_flat:publish_item(Nidx, Publisher, Model, MaxItems, ItemId,
Payload, PubOpts).
remove_extra_items(Nidx, MaxItems, ItemIds) ->
node_flat:remove_extra_items(Nidx, MaxItems, ItemIds).

View File

@ -37,7 +37,7 @@
-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,
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,
@ -130,8 +130,9 @@ unsubscribe_node(Nidx, Sender, Subscriber, SubId) ->
{result, _} -> {result, []}
end.
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload) ->
node_flat:publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload).
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload, PubOpts) ->
node_flat:publish_item(Nidx, Publisher, Model, MaxItems, ItemId,
Payload, PubOpts).
remove_extra_items(Nidx, MaxItems, ItemIds) ->
node_flat:remove_extra_items(Nidx, MaxItems, ItemIds).

View File

@ -37,7 +37,7 @@
-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,
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,
@ -86,8 +86,9 @@ unsubscribe_node(Nidx, Sender, Subscriber, SubId) ->
{result, _} -> {result, []}
end.
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload) ->
node_flat_sql:publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload).
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload, PubOpts) ->
node_flat_sql:publish_item(Nidx, Publisher, Model, MaxItems, ItemId,
Payload, PubOpts).
remove_extra_items(Nidx, MaxItems, ItemIds) ->
node_flat_sql:remove_extra_items(Nidx, MaxItems, ItemIds).

View File

@ -33,7 +33,7 @@
-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,
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,
@ -101,8 +101,9 @@ subscribe_node(Nidx, Sender, Subscriber, AccessModel,
unsubscribe_node(Nidx, Sender, Subscriber, SubId) ->
node_flat:unsubscribe_node(Nidx, Sender, Subscriber, SubId).
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload) ->
node_flat:publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload).
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload, PubOpts) ->
node_flat:publish_item(Nidx, Publisher, Model, MaxItems, ItemId,
Payload, PubOpts).
remove_extra_items(Nidx, MaxItems, ItemIds) ->
node_flat:remove_extra_items(Nidx, MaxItems, ItemIds).

View File

@ -33,7 +33,7 @@
-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,
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,
@ -101,8 +101,9 @@ subscribe_node(Nidx, Sender, Subscriber, AccessModel,
unsubscribe_node(Nidx, Sender, Subscriber, SubId) ->
node_flat:unsubscribe_node(Nidx, Sender, Subscriber, SubId).
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload) ->
node_flat:publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload).
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload, PubOpts) ->
node_flat:publish_item(Nidx, Publisher, Model, MaxItems, ItemId,
Payload, PubOpts).
remove_extra_items(Nidx, MaxItems, ItemIds) ->
node_flat:remove_extra_items(Nidx, MaxItems, ItemIds).