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Let flat be default plugin (#609)

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This commit is contained in:
Christophe Romain 2015-07-22 10:37:26 +02:00
parent 9c36a9df78
commit 311fedaa12
12 changed files with 1920 additions and 2098 deletions
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58
src/node_buddy.erl
View File

@ -45,10 +45,10 @@
path_to_node/1]).
init(Host, ServerHost, Opts) ->
node_hometree:init(Host, ServerHost, Opts).
node_flat:init(Host, ServerHost, Opts).
terminate(Host, ServerHost) ->
node_hometree:terminate(Host, ServerHost).
node_flat:terminate(Host, ServerHost).
options() ->
[{deliver_payloads, true},
@ -86,89 +86,89 @@ features() ->
<<"subscription-notifications">>].
create_node_permission(Host, ServerHost, Node, ParentNode, Owner, Access) ->
node_hometree:create_node_permission(Host, ServerHost, Node, ParentNode, Owner, Access).
node_flat:create_node_permission(Host, ServerHost, Node, ParentNode, Owner, Access).
create_node(Nidx, Owner) ->
node_hometree:create_node(Nidx, Owner).
node_flat:create_node(Nidx, Owner).
delete_node(Removed) ->
node_hometree:delete_node(Removed).
node_flat:delete_node(Removed).
subscribe_node(Nidx, Sender, Subscriber, AccessModel,
SendLast, PresenceSubscription, RosterGroup, Options) ->
node_hometree:subscribe_node(Nidx, Sender, Subscriber, AccessModel, SendLast,
node_flat:subscribe_node(Nidx, Sender, Subscriber, AccessModel, SendLast,
PresenceSubscription, RosterGroup, Options).
unsubscribe_node(Nidx, Sender, Subscriber, SubId) ->
node_hometree:unsubscribe_node(Nidx, Sender, Subscriber, SubId).
node_flat:unsubscribe_node(Nidx, Sender, Subscriber, SubId).
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload) ->
node_hometree:publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload).
node_flat:publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload).
remove_extra_items(Nidx, MaxItems, ItemIds) ->
node_hometree:remove_extra_items(Nidx, MaxItems, ItemIds).
node_flat:remove_extra_items(Nidx, MaxItems, ItemIds).
delete_item(Nidx, Publisher, PublishModel, ItemId) ->
node_hometree:delete_item(Nidx, Publisher, PublishModel, ItemId).
node_flat:delete_item(Nidx, Publisher, PublishModel, ItemId).
purge_node(Nidx, Owner) ->
node_hometree:purge_node(Nidx, Owner).
node_flat:purge_node(Nidx, Owner).
get_entity_affiliations(Host, Owner) ->
node_hometree:get_entity_affiliations(Host, Owner).
node_flat:get_entity_affiliations(Host, Owner).
get_node_affiliations(Nidx) ->
node_hometree:get_node_affiliations(Nidx).
node_flat:get_node_affiliations(Nidx).
get_affiliation(Nidx, Owner) ->
node_hometree:get_affiliation(Nidx, Owner).
node_flat:get_affiliation(Nidx, Owner).
set_affiliation(Nidx, Owner, Affiliation) ->
node_hometree:set_affiliation(Nidx, Owner, Affiliation).
node_flat:set_affiliation(Nidx, Owner, Affiliation).
get_entity_subscriptions(Host, Owner) ->
node_hometree:get_entity_subscriptions(Host, Owner).
node_flat:get_entity_subscriptions(Host, Owner).
get_node_subscriptions(Nidx) ->
node_hometree:get_node_subscriptions(Nidx).
node_flat:get_node_subscriptions(Nidx).
get_subscriptions(Nidx, Owner) ->
node_hometree:get_subscriptions(Nidx, Owner).
node_flat:get_subscriptions(Nidx, Owner).
set_subscriptions(Nidx, Owner, Subscription, SubId) ->
node_hometree:set_subscriptions(Nidx, Owner, Subscription, SubId).
node_flat:set_subscriptions(Nidx, Owner, Subscription, SubId).
get_pending_nodes(Host, Owner) ->
node_hometree:get_pending_nodes(Host, Owner).
node_flat:get_pending_nodes(Host, Owner).
get_states(Nidx) ->
node_hometree:get_states(Nidx).
node_flat:get_states(Nidx).
get_state(Nidx, JID) ->
node_hometree:get_state(Nidx, JID).
node_flat:get_state(Nidx, JID).
set_state(State) ->
node_hometree:set_state(State).
node_flat:set_state(State).
get_items(Nidx, From, RSM) ->
node_hometree:get_items(Nidx, From, RSM).
node_flat:get_items(Nidx, From, RSM).
get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, SubId, RSM) ->
node_hometree:get_items(Nidx, JID, AccessModel,
node_flat:get_items(Nidx, JID, AccessModel,
PresenceSubscription, RosterGroup, SubId, RSM).
get_item(Nidx, ItemId) ->
node_hometree:get_item(Nidx, ItemId).
node_flat:get_item(Nidx, ItemId).
get_item(Nidx, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId) ->
node_hometree:get_item(Nidx, ItemId, JID, AccessModel,
node_flat:get_item(Nidx, ItemId, JID, AccessModel,
PresenceSubscription, RosterGroup, SubId).
set_item(Item) ->
node_hometree:set_item(Item).
node_flat:set_item(Item).
get_item_name(Host, Node, Id) ->
node_hometree:get_item_name(Host, Node, Id).
node_flat:get_item_name(Host, Node, Id).
node_to_path(Node) ->
node_flat:node_to_path(Node).

58
src/node_club.erl
View File

@ -45,10 +45,10 @@
path_to_node/1]).
init(Host, ServerHost, Opts) ->
node_hometree:init(Host, ServerHost, Opts).
node_flat:init(Host, ServerHost, Opts).
terminate(Host, ServerHost) ->
node_hometree:terminate(Host, ServerHost).
node_flat:terminate(Host, ServerHost).
options() ->
[{deliver_payloads, true},
@ -85,89 +85,89 @@ features() ->
<<"subscription-notifications">>].
create_node_permission(Host, ServerHost, Node, ParentNode, Owner, Access) ->
node_hometree:create_node_permission(Host, ServerHost, Node, ParentNode, Owner, Access).
node_flat:create_node_permission(Host, ServerHost, Node, ParentNode, Owner, Access).
create_node(Nidx, Owner) ->
node_hometree:create_node(Nidx, Owner).
node_flat:create_node(Nidx, Owner).
delete_node(Removed) ->
node_hometree:delete_node(Removed).
node_flat:delete_node(Removed).
subscribe_node(Nidx, Sender, Subscriber, AccessModel,
SendLast, PresenceSubscription, RosterGroup, Options) ->
node_hometree:subscribe_node(Nidx, Sender, Subscriber, AccessModel, SendLast,
node_flat:subscribe_node(Nidx, Sender, Subscriber, AccessModel, SendLast,
PresenceSubscription, RosterGroup, Options).
unsubscribe_node(Nidx, Sender, Subscriber, SubId) ->
node_hometree:unsubscribe_node(Nidx, Sender, Subscriber, SubId).
node_flat:unsubscribe_node(Nidx, Sender, Subscriber, SubId).
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload) ->
node_hometree:publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload).
node_flat:publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload).
remove_extra_items(Nidx, MaxItems, ItemIds) ->
node_hometree:remove_extra_items(Nidx, MaxItems, ItemIds).
node_flat:remove_extra_items(Nidx, MaxItems, ItemIds).
delete_item(Nidx, Publisher, PublishModel, ItemId) ->
node_hometree:delete_item(Nidx, Publisher, PublishModel, ItemId).
node_flat:delete_item(Nidx, Publisher, PublishModel, ItemId).
purge_node(Nidx, Owner) ->
node_hometree:purge_node(Nidx, Owner).
node_flat:purge_node(Nidx, Owner).
get_entity_affiliations(Host, Owner) ->
node_hometree:get_entity_affiliations(Host, Owner).
node_flat:get_entity_affiliations(Host, Owner).
get_node_affiliations(Nidx) ->
node_hometree:get_node_affiliations(Nidx).
node_flat:get_node_affiliations(Nidx).
get_affiliation(Nidx, Owner) ->
node_hometree:get_affiliation(Nidx, Owner).
node_flat:get_affiliation(Nidx, Owner).
set_affiliation(Nidx, Owner, Affiliation) ->
node_hometree:set_affiliation(Nidx, Owner, Affiliation).
node_flat:set_affiliation(Nidx, Owner, Affiliation).
get_entity_subscriptions(Host, Owner) ->
node_hometree:get_entity_subscriptions(Host, Owner).
node_flat:get_entity_subscriptions(Host, Owner).
get_node_subscriptions(Nidx) ->
node_hometree:get_node_subscriptions(Nidx).
node_flat:get_node_subscriptions(Nidx).
get_subscriptions(Nidx, Owner) ->
node_hometree:get_subscriptions(Nidx, Owner).
node_flat:get_subscriptions(Nidx, Owner).
set_subscriptions(Nidx, Owner, Subscription, SubId) ->
node_hometree:set_subscriptions(Nidx, Owner, Subscription, SubId).
node_flat:set_subscriptions(Nidx, Owner, Subscription, SubId).
get_pending_nodes(Host, Owner) ->
node_hometree:get_pending_nodes(Host, Owner).
node_flat:get_pending_nodes(Host, Owner).
get_states(Nidx) ->
node_hometree:get_states(Nidx).
node_flat:get_states(Nidx).
get_state(Nidx, JID) ->
node_hometree:get_state(Nidx, JID).
node_flat:get_state(Nidx, JID).
set_state(State) ->
node_hometree:set_state(State).
node_flat:set_state(State).
get_items(Nidx, From, RSM) ->
node_hometree:get_items(Nidx, From, RSM).
node_flat:get_items(Nidx, From, RSM).
get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, SubId, RSM) ->
node_hometree:get_items(Nidx, JID, AccessModel,
node_flat:get_items(Nidx, JID, AccessModel,
PresenceSubscription, RosterGroup, SubId, RSM).
get_item(Nidx, ItemId) ->
node_hometree:get_item(Nidx, ItemId).
node_flat:get_item(Nidx, ItemId).
get_item(Nidx, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId) ->
node_hometree:get_item(Nidx, ItemId, JID, AccessModel,
node_flat:get_item(Nidx, ItemId, JID, AccessModel,
PresenceSubscription, RosterGroup, SubId).
set_item(Item) ->
node_hometree:set_item(Item).
node_flat:set_item(Item).
get_item_name(Host, Node, Id) ->
node_hometree:get_item_name(Host, Node, Id).
node_flat:get_item_name(Host, Node, Id).
node_to_path(Node) ->
node_flat:node_to_path(Node).

4
src/node_dispatch.erl
View File

@ -179,7 +179,7 @@ get_item_name(Host, Node, Id) ->
node_hometree:get_item_name(Host, Node, Id).
node_to_path(Node) ->
node_flat:node_to_path(Node).
node_hometree:node_to_path(Node).
path_to_node(Path) ->
node_flat:path_to_node(Path).
node_hometree:path_to_node(Path).

759
src/node_flat.erl
View File

@ -24,6 +24,12 @@
%%% @end
%%% ====================================================================
%%% @doc The module <strong>{@module}</strong> is the default PubSub plugin.
%%% <p>It is used as a default for all unknown PubSub node type. It can serve
%%% as a developer basis and reference to build its own custom pubsub node
%%% types.</p>
%%% <p>PubSub plugin nodes are using the {@link gen_node} behaviour.</p>
-module(node_flat).
-behaviour(gen_pubsub_node).
-author('christophe.romain@process-one.net').
@ -40,9 +46,10 @@
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,
set_state/1, get_items/6, get_items/2,
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]).
path_to_node/1, can_fetch_item/2, is_subscribed/1]).
init(_Host, _ServerHost, _Opts) ->
pubsub_subscription:init(),
@ -60,18 +67,55 @@ init(_Host, _ServerHost, _Opts) ->
end,
ok.
terminate(Host, ServerHost) ->
node_hometree:terminate(Host, ServerHost).
terminate(_Host, _ServerHost) ->
ok.
options() ->
node_hometree: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}].
features() ->
node_hometree:features().
[<<"create-nodes">>,
<<"auto-create">>,
<<"access-authorize">>,
<<"delete-nodes">>,
<<"delete-items">>,
<<"get-pending">>,
<<"instant-nodes">>,
<<"manage-subscriptions">>,
<<"modify-affiliations">>,
<<"multi-subscribe">>,
<<"outcast-affiliation">>,
<<"persistent-items">>,
<<"publish">>,
<<"publish-only-affiliation">>,
<<"purge-nodes">>,
<<"retract-items">>,
<<"retrieve-affiliations">>,
<<"retrieve-items">>,
<<"retrieve-subscriptions">>,
<<"subscribe">>,
<<"subscription-notifications">>,
<<"subscription-options">>].
%% use same code as node_hometree, but do not limite node to
%% the home/localhost/user/... hierarchy
%% any node is allowed
%% @doc Checks if the current user has the permission to create the requested node
%% <p>In flat node, any unused node name is allowed. The access parameter is also
%% checked. This parameter depends on the value of the
%% <tt>access_createnode</tt> ACL value in ejabberd config file.</p>
create_node_permission(Host, ServerHost, _Node, _ParentNode, Owner, Access) ->
LOwner = jlib:jid_tolower(Owner),
Allowed = case LOwner of
@ -83,88 +127,684 @@ create_node_permission(Host, ServerHost, _Node, _ParentNode, Owner, Access) ->
{result, Allowed}.
create_node(Nidx, Owner) ->
node_hometree:create_node(Nidx, Owner).
OwnerKey = jlib:jid_tolower(jlib:jid_remove_resource(Owner)),
set_state(#pubsub_state{stateid = {OwnerKey, Nidx},
affiliation = owner}),
{result, {default, broadcast}}.
delete_node(Removed) ->
node_hometree:delete_node(Removed).
delete_node(Nodes) ->
Tr = fun (#pubsub_state{stateid = {J, _}, subscriptions = Ss}) ->
lists:map(fun (S) -> {J, S} end, Ss)
end,
Reply = lists:map(fun (#pubsub_node{id = Nidx} = PubsubNode) ->
{result, States} = get_states(Nidx),
lists:foreach(fun (#pubsub_state{stateid = {LJID, _}, items = Items}) ->
del_items(Nidx, Items),
del_state(Nidx, LJID)
end, States),
{PubsubNode, lists:flatmap(Tr, States)}
end, Nodes),
{result, {default, broadcast, Reply}}.
%% @doc <p>Accepts or rejects subcription requests on a PubSub node.</p>
%% <p>The mechanism works as follow:
%% <ul>
%% <li>The main PubSub module prepares the subscription and passes the
%% result of the preparation as a record.</li>
%% <li>This function gets the prepared record and several other parameters and
%% can decide to:<ul>
%% <li>reject the subscription;</li>
%% <li>allow it as is, letting the main module perform the database
%% persistance;</li>
%% <li>allow it, modifying the record. The main module will store the
%% modified record;</li>
%% <li>allow it, but perform the needed persistance operations.</li></ul>
%% </li></ul></p>
%% <p>The selected behaviour depends on the return parameter:
%% <ul>
%% <li><tt>{error, Reason}</tt>: an IQ error result will be returned. No
%% subscription will actually be performed.</li>
%% <li><tt>true</tt>: Subscribe operation is allowed, based on the
%% unmodified record passed in parameter <tt>SubscribeResult</tt>. If this
%% parameter contains an error, no subscription will be performed.</li>
%% <li><tt>{true, PubsubState}</tt>: Subscribe operation is allowed, but
%% the {@link mod_pubsub:pubsubState()} record returned replaces the value
%% passed in parameter <tt>SubscribeResult</tt>.</li>
%% <li><tt>{true, done}</tt>: Subscribe operation is allowed, but the
%% {@link mod_pubsub:pubsubState()} will be considered as already stored and
%% no further persistance operation will be performed. This case is used,
%% when the plugin module is doing the persistance by itself or when it want
%% to completly disable persistance.</li></ul>
%% </p>
%% <p>In the default plugin module, the record is unchanged.</p>
subscribe_node(Nidx, Sender, Subscriber, AccessModel,
SendLast, PresenceSubscription, RosterGroup, Options) ->
node_hometree:subscribe_node(Nidx, Sender, Subscriber,
AccessModel, SendLast, PresenceSubscription,
RosterGroup, Options).
SubKey = jlib:jid_tolower(Subscriber),
GenKey = jlib:jid_remove_resource(SubKey),
Authorized = jlib:jid_tolower(jlib:jid_remove_resource(Sender)) == GenKey,
GenState = get_state(Nidx, GenKey),
SubState = case SubKey of
GenKey -> GenState;
_ -> get_state(Nidx, SubKey)
end,
Affiliation = GenState#pubsub_state.affiliation,
Subscriptions = SubState#pubsub_state.subscriptions,
Whitelisted = lists:member(Affiliation, [member, publisher, owner]),
PendingSubscription = lists:any(fun
({pending, _}) -> true;
(_) -> false
end,
Subscriptions),
Owner = Affiliation == owner,
if not Authorized ->
{error,
?ERR_EXTENDED((?ERR_BAD_REQUEST), <<"invalid-jid">>)};
(Affiliation == outcast) or (Affiliation == publish_only) ->
{error, ?ERR_FORBIDDEN};
PendingSubscription ->
{error,
?ERR_EXTENDED((?ERR_NOT_AUTHORIZED), <<"pending-subscription">>)};
(AccessModel == presence) and (not PresenceSubscription) and (not Owner) ->
{error,
?ERR_EXTENDED((?ERR_NOT_AUTHORIZED), <<"presence-subscription-required">>)};
(AccessModel == roster) and (not RosterGroup) and (not Owner) ->
{error,
?ERR_EXTENDED((?ERR_NOT_AUTHORIZED), <<"not-in-roster-group">>)};
(AccessModel == whitelist) and (not Whitelisted) and (not Owner) ->
{error,
?ERR_EXTENDED((?ERR_NOT_ALLOWED), <<"closed-node">>)};
%%MustPay ->
%% % Payment is required for a subscription
%% {error, ?ERR_PAYMENT_REQUIRED};
%%ForbiddenAnonymous ->
%% % Requesting entity is anonymous
%% {error, ?ERR_FORBIDDEN};
true ->
SubId = pubsub_subscription:add_subscription(Subscriber, Nidx, Options),
NewSub = case AccessModel of
authorize -> pending;
_ -> subscribed
end,
set_state(SubState#pubsub_state{subscriptions =
[{NewSub, SubId} | Subscriptions]}),
case {NewSub, SendLast} of
{subscribed, never} ->
{result, {default, subscribed, SubId}};
{subscribed, _} ->
{result, {default, subscribed, SubId, send_last}};
{_, _} ->
{result, {default, pending, SubId}}
end
end.
%% @doc <p>Unsubscribe the <tt>Subscriber</tt> from the <tt>Node</tt>.</p>
unsubscribe_node(Nidx, Sender, Subscriber, SubId) ->
node_hometree:unsubscribe_node(Nidx, Sender, Subscriber, SubId).
SubKey = jlib:jid_tolower(Subscriber),
GenKey = jlib:jid_remove_resource(SubKey),
Authorized = jlib:jid_tolower(jlib:jid_remove_resource(Sender)) == GenKey,
GenState = get_state(Nidx, GenKey),
SubState = case SubKey of
GenKey -> GenState;
_ -> get_state(Nidx, SubKey)
end,
Subscriptions = lists:filter(fun
({_Sub, _SubId}) -> true;
(_SubId) -> false
end,
SubState#pubsub_state.subscriptions),
SubIdExists = case SubId of
<<>> -> false;
Binary when is_binary(Binary) -> true;
_ -> false
end,
if
%% Requesting entity is prohibited from unsubscribing entity
not Authorized ->
{error, ?ERR_FORBIDDEN};
%% Entity did not specify SubId
%%SubId == "", ?? ->
%% {error, ?ERR_EXTENDED(?ERR_BAD_REQUEST, "subid-required")};
%% Invalid subscription identifier
%%InvalidSubId ->
%% {error, ?ERR_EXTENDED(?ERR_NOT_ACCEPTABLE, "invalid-subid")};
%% Requesting entity is not a subscriber
Subscriptions == [] ->
{error,
?ERR_EXTENDED((?ERR_UNEXPECTED_REQUEST_CANCEL), <<"not-subscribed">>)};
%% Subid supplied, so use that.
SubIdExists ->
Sub = first_in_list(fun
({_, S}) when S == SubId -> true;
(_) -> false
end,
SubState#pubsub_state.subscriptions),
case Sub of
{value, S} ->
delete_subscriptions(SubKey, Nidx, [S], SubState),
{result, default};
false ->
{error,
?ERR_EXTENDED((?ERR_UNEXPECTED_REQUEST_CANCEL), <<"not-subscribed">>)}
end;
%% Asking to remove all subscriptions to the given node
SubId == all ->
delete_subscriptions(SubKey, Nidx, Subscriptions, SubState),
{result, default};
%% No subid supplied, but there's only one matching subscription
length(Subscriptions) == 1 ->
delete_subscriptions(SubKey, Nidx, Subscriptions, SubState),
{result, default};
%% No subid and more than one possible subscription match.
true ->
{error,
?ERR_EXTENDED((?ERR_BAD_REQUEST), <<"subid-required">>)}
end.
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload) ->
node_hometree:publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload).
delete_subscriptions(SubKey, Nidx, Subscriptions, SubState) ->
NewSubs = lists:foldl(fun ({Subscription, SubId}, Acc) ->
pubsub_subscription:delete_subscription(SubKey, Nidx, SubId),
Acc -- [{Subscription, SubId}]
end, SubState#pubsub_state.subscriptions, Subscriptions),
case {SubState#pubsub_state.affiliation, NewSubs} of
{none, []} -> del_state(Nidx, SubKey);
_ -> set_state(SubState#pubsub_state{subscriptions = NewSubs})
end.
%% @doc <p>Publishes the item passed as parameter.</p>
%% <p>The mechanism works as follow:
%% <ul>
%% <li>The main PubSub module prepares the item to publish and passes the
%% result of the preparation as a {@link mod_pubsub:pubsubItem()} record.</li>
%% <li>This function gets the prepared record and several other parameters and can decide to:<ul>
%% <li>reject the publication;</li>
%% <li>allow the publication as is, letting the main module perform the database persistance;</li>
%% <li>allow the publication, modifying the record. The main module will store the modified record;</li>
%% <li>allow it, but perform the needed persistance operations.</li></ul>
%% </li></ul></p>
%% <p>The selected behaviour depends on the return parameter:
%% <ul>
%% <li><tt>{error, Reason}</tt>: an iq error result will be return. No
%% publication is actually performed.</li>
%% <li><tt>true</tt>: Publication operation is allowed, based on the
%% unmodified record passed in parameter <tt>Item</tt>. If the <tt>Item</tt>
%% parameter contains an error, no subscription will actually be
%% performed.</li>
%% <li><tt>{true, Item}</tt>: Publication operation is allowed, but the
%% {@link mod_pubsub:pubsubItem()} record returned replaces the value passed
%% in parameter <tt>Item</tt>. The persistance will be performed by the main
%% module.</li>
%% <li><tt>{true, done}</tt>: Publication operation is allowed, but the
%% {@link mod_pubsub:pubsubItem()} will be considered as already stored and
%% no further persistance operation will be performed. This case is used,
%% when the plugin module is doing the persistance by itself or when it want
%% 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) ->
SubKey = jlib:jid_tolower(Publisher),
GenKey = jlib:jid_remove_resource(SubKey),
GenState = get_state(Nidx, GenKey),
SubState = case SubKey of
GenKey -> GenState;
_ -> get_state(Nidx, SubKey)
end,
Affiliation = GenState#pubsub_state.affiliation,
Subscribed = case PublishModel of
subscribers -> is_subscribed(GenState#pubsub_state.subscriptions) orelse
is_subscribed(SubState#pubsub_state.subscriptions);
_ -> undefined
end,
if not ((PublishModel == open) or
(PublishModel == publishers) and
((Affiliation == owner)
or (Affiliation == publisher)
or (Affiliation == publish_only))
or (Subscribed == true)) ->
{error, ?ERR_FORBIDDEN};
true ->
if MaxItems > 0 ->
Now = now(),
PubId = {Now, SubKey},
Item = case get_item(Nidx, ItemId) of
{result, OldItem} ->
OldItem#pubsub_item{modification = PubId,
payload = Payload};
_ ->
#pubsub_item{itemid = {ItemId, Nidx},
creation = {Now, GenKey},
modification = PubId,
payload = Payload}
end,
Items = [ItemId | GenState#pubsub_state.items -- [ItemId]],
{result, {NI, OI}} = remove_extra_items(Nidx, MaxItems, Items),
set_item(Item),
set_state(GenState#pubsub_state{items = NI}),
{result, {default, broadcast, OI}};
true ->
{result, {default, broadcast, []}}
end
end.
%% @doc <p>This function is used to remove extra items, most notably when the
%% maximum number of items has been reached.</p>
%% <p>This function is used internally by the core PubSub module, as no
%% permission check is performed.</p>
%% <p>In the default plugin module, the oldest items are removed, but other
%% rules can be used.</p>
%% <p>If another PubSub plugin wants to delegate the item removal (and if the
%% plugin is using the default pubsub storage), it can implements this function like this:
%% ```remove_extra_items(Nidx, MaxItems, ItemIds) ->
%% node_default:remove_extra_items(Nidx, MaxItems, ItemIds).'''</p>
remove_extra_items(_Nidx, unlimited, ItemIds) ->
{result, {ItemIds, []}};
remove_extra_items(Nidx, MaxItems, ItemIds) ->
node_hometree:remove_extra_items(Nidx, MaxItems, ItemIds).
NewItems = lists:sublist(ItemIds, MaxItems),
OldItems = lists:nthtail(length(NewItems), ItemIds),
del_items(Nidx, OldItems),
{result, {NewItems, OldItems}}.
%% @doc <p>Triggers item deletion.</p>
%% <p>Default plugin: The user performing the deletion must be the node owner
%% or a publisher, or PublishModel being open.</p>
delete_item(Nidx, Publisher, PublishModel, ItemId) ->
node_hometree:delete_item(Nidx, Publisher, PublishModel, ItemId).
SubKey = jlib:jid_tolower(Publisher),
GenKey = jlib:jid_remove_resource(SubKey),
GenState = get_state(Nidx, GenKey),
#pubsub_state{affiliation = Affiliation, items = Items} = GenState,
Allowed = Affiliation == publisher orelse
Affiliation == owner orelse
PublishModel == open orelse
case get_item(Nidx, ItemId) of
{result, #pubsub_item{creation = {_, GenKey}}} -> true;
_ -> false
end,
if not Allowed ->
{error, ?ERR_FORBIDDEN};
true ->
case lists:member(ItemId, Items) of
true ->
del_item(Nidx, ItemId),
set_state(GenState#pubsub_state{items = lists:delete(ItemId, Items)}),
{result, {default, broadcast}};
false ->
case Affiliation of
owner ->
{result, States} = get_states(Nidx),
lists:foldl(fun
(#pubsub_state{items = PI} = S, Res) ->
case lists:member(ItemId, PI) of
true ->
Nitems = lists:delete(ItemId, PI),
del_item(Nidx, ItemId),
set_state(S#pubsub_state{items = Nitems}),
{result, {default, broadcast}};
false ->
Res
end;
(_, Res) ->
Res
end,
{error, ?ERR_ITEM_NOT_FOUND}, States);
_ ->
{error, ?ERR_ITEM_NOT_FOUND}
end
end
end.
purge_node(Nidx, Owner) ->
node_hometree:purge_node(Nidx, Owner).
SubKey = jlib:jid_tolower(Owner),
GenKey = jlib:jid_remove_resource(SubKey),
GenState = get_state(Nidx, GenKey),
case GenState of
#pubsub_state{affiliation = owner} ->
{result, States} = get_states(Nidx),
lists:foreach(fun
(#pubsub_state{items = []}) ->
ok;
(#pubsub_state{items = Items} = S) ->
del_items(Nidx, Items),
set_state(S#pubsub_state{items = []})
end,
States),
{result, {default, broadcast}};
_ ->
{error, ?ERR_FORBIDDEN}
end.
%% @doc <p>Return the current affiliations for the given user</p>
%% <p>The default module reads affiliations in the main Mnesia
%% <tt>pubsub_state</tt> table. If a plugin stores its data in the same
%% table, it should return an empty list, as the affiliation will be read by
%% the default PubSub module. Otherwise, it should return its own affiliation,
%% that will be added to the affiliation stored in the main
%% <tt>pubsub_state</tt> table.</p>
get_entity_affiliations(Host, Owner) ->
node_hometree:get_entity_affiliations(Host, Owner).
SubKey = jlib:jid_tolower(Owner),
GenKey = jlib:jid_remove_resource(SubKey),
States = mnesia:match_object(#pubsub_state{stateid = {GenKey, '_'}, _ = '_'}),
NodeTree = mod_pubsub:tree(Host),
Reply = lists:foldl(fun (#pubsub_state{stateid = {_, N}, affiliation = A}, Acc) ->
case NodeTree:get_node(N) of
#pubsub_node{nodeid = {Host, _}} = Node -> [{Node, A} | Acc];
_ -> Acc
end
end,
[], States),
{result, Reply}.
get_node_affiliations(Nidx) ->
node_hometree:get_node_affiliations(Nidx).
{result, States} = get_states(Nidx),
Tr = fun (#pubsub_state{stateid = {J, _}, affiliation = A}) -> {J, A} end,
{result, lists:map(Tr, States)}.
get_affiliation(Nidx, Owner) ->
node_hometree:get_affiliation(Nidx, Owner).
SubKey = jlib:jid_tolower(Owner),
GenKey = jlib:jid_remove_resource(SubKey),
#pubsub_state{affiliation = Affiliation} = get_state(Nidx, GenKey),
{result, Affiliation}.
set_affiliation(Nidx, Owner, Affiliation) ->
node_hometree:set_affiliation(Nidx, Owner, Affiliation).
SubKey = jlib:jid_tolower(Owner),
GenKey = jlib:jid_remove_resource(SubKey),
GenState = get_state(Nidx, GenKey),
case {Affiliation, GenState#pubsub_state.subscriptions} of
{none, []} -> del_state(Nidx, GenKey);
_ -> set_state(GenState#pubsub_state{affiliation = Affiliation})
end.
%% @doc <p>Return the current subscriptions for the given user</p>
%% <p>The default module reads subscriptions in the main Mnesia
%% <tt>pubsub_state</tt> table. If a plugin stores its data in the same
%% table, it should return an empty list, as the affiliation will be read by
%% the default PubSub module. Otherwise, it should return its own affiliation,
%% that will be added to the affiliation stored in the main
%% <tt>pubsub_state</tt> table.</p>
get_entity_subscriptions(Host, Owner) ->
node_hometree:get_entity_subscriptions(Host, Owner).
{U, D, _} = SubKey = jlib:jid_tolower(Owner),
GenKey = jlib:jid_remove_resource(SubKey),
States = case SubKey of
GenKey ->
mnesia:match_object(#pubsub_state{stateid = {{U, D, '_'}, '_'}, _ = '_'});
_ ->
mnesia:match_object(#pubsub_state{stateid = {GenKey, '_'}, _ = '_'})
++
mnesia:match_object(#pubsub_state{stateid = {SubKey, '_'}, _ = '_'})
end,
NodeTree = mod_pubsub:tree(Host),
Reply = lists:foldl(fun (#pubsub_state{stateid = {J, N}, subscriptions = Ss}, Acc) ->
case NodeTree:get_node(N) of
#pubsub_node{nodeid = {Host, _}} = Node ->
lists:foldl(fun ({Sub, SubId}, Acc2) ->
[{Node, Sub, SubId, J} | Acc2]
end,
Acc, Ss);
_ ->
Acc
end
end,
[], States),
{result, Reply}.
get_node_subscriptions(Nidx) ->
node_hometree:get_node_subscriptions(Nidx).
{result, States} = get_states(Nidx),
Tr = fun (#pubsub_state{stateid = {J, _}, subscriptions = Subscriptions}) ->
case Subscriptions of
[_ | _] ->
lists:foldl(fun ({S, SubId}, Acc) ->
[{J, S, SubId} | Acc]
end,
[], Subscriptions);
[] ->
[];
_ ->
[{J, none}]
end
end,
{result, lists:flatmap(Tr, States)}.
get_subscriptions(Nidx, Owner) ->
node_hometree:get_subscriptions(Nidx, Owner).
SubKey = jlib:jid_tolower(Owner),
SubState = get_state(Nidx, SubKey),
{result, SubState#pubsub_state.subscriptions}.
set_subscriptions(Nidx, Owner, Subscription, SubId) ->
node_hometree:set_subscriptions(Nidx, Owner, Subscription, SubId).
SubKey = jlib:jid_tolower(Owner),
SubState = get_state(Nidx, SubKey),
case {SubId, SubState#pubsub_state.subscriptions} of
{_, []} ->
case Subscription of
none ->
{error,
?ERR_EXTENDED((?ERR_BAD_REQUEST), <<"not-subscribed">>)};
_ ->
new_subscription(Nidx, Owner, Subscription, SubState)
end;
{<<>>, [{_, SID}]} ->
case Subscription of
none -> unsub_with_subid(Nidx, SID, SubState);
_ -> replace_subscription({Subscription, SID}, SubState)
end;
{<<>>, [_ | _]} ->
{error,
?ERR_EXTENDED((?ERR_BAD_REQUEST), <<"subid-required">>)};
_ ->
case Subscription of
none -> unsub_with_subid(Nidx, SubId, SubState);
_ -> replace_subscription({Subscription, SubId}, SubState)
end
end.
replace_subscription(NewSub, SubState) ->
NewSubs = replace_subscription(NewSub, SubState#pubsub_state.subscriptions, []),
set_state(SubState#pubsub_state{subscriptions = NewSubs}).
replace_subscription(_, [], Acc) -> Acc;
replace_subscription({Sub, SubId}, [{_, SubId} | T], Acc) ->
replace_subscription({Sub, SubId}, T, [{Sub, SubId} | Acc]).
new_subscription(Nidx, Owner, Sub, SubState) ->
SubId = pubsub_subscription:add_subscription(Owner, Nidx, []),
Subs = SubState#pubsub_state.subscriptions,
set_state(SubState#pubsub_state{subscriptions = [{Sub, SubId} | Subs]}),
{Sub, SubId}.
unsub_with_subid(Nidx, SubId, #pubsub_state{stateid = {Entity, _}} = SubState) ->
pubsub_subscription:delete_subscription(SubState#pubsub_state.stateid, Nidx, SubId),
NewSubs = [{S, Sid}
|| {S, Sid} <- SubState#pubsub_state.subscriptions,
SubId =/= Sid],
case {NewSubs, SubState#pubsub_state.affiliation} of
{[], none} -> del_state(Nidx, Entity);
_ -> set_state(SubState#pubsub_state{subscriptions = NewSubs})
end.
%% @doc <p>Returns a list of Owner's nodes on Host with pending
%% subscriptions.</p>
get_pending_nodes(Host, Owner) ->
node_hometree:get_pending_nodes(Host, Owner).
GenKey = jlib:jid_remove_resource(jlib:jid_tolower(Owner)),
States = mnesia:match_object(#pubsub_state{stateid = {GenKey, '_'},
affiliation = owner,
_ = '_'}),
NodeIdxs = [Nidx || #pubsub_state{stateid = {_, Nidx}} <- States],
NodeTree = mod_pubsub:tree(Host),
Reply = mnesia:foldl(fun (#pubsub_state{stateid = {_, Nidx}} = S, Acc) ->
case lists:member(Nidx, NodeIdxs) of
true ->
case get_nodes_helper(NodeTree, S) of
{value, Node} -> [Node | Acc];
false -> Acc
end;
false ->
Acc
end
end,
[], pubsub_state),
{result, Reply}.
get_nodes_helper(NodeTree, #pubsub_state{stateid = {_, N}, subscriptions = Subs}) ->
HasPending = fun
({pending, _}) -> true;
(pending) -> true;
(_) -> false
end,
case lists:any(HasPending, Subs) of
true ->
case NodeTree:get_node(N) of
#pubsub_node{nodeid = {_, Node}} -> {value, Node};
_ -> false
end;
false ->
false
end.
%% @doc Returns the list of stored states for a given node.
%% <p>For the default PubSub module, states are stored in Mnesia database.</p>
%% <p>We can consider that the pubsub_state table have been created by the main
%% mod_pubsub module.</p>
%% <p>PubSub plugins can store the states where they wants (for example in a
%% relational database).</p>
%% <p>If a PubSub plugin wants to delegate the states storage to the default node,
%% they can implement this function like this:
%% ```get_states(Nidx) ->
%% node_default:get_states(Nidx).'''</p>
get_states(Nidx) ->
node_hometree:get_states(Nidx).
States = case catch mnesia:match_object(
#pubsub_state{stateid = {'_', Nidx}, _ = '_'}) of
List when is_list(List) -> List;
_ -> []
end,
{result, States}.
get_state(Nidx, JID) ->
node_hometree:get_state(Nidx, JID).
%% @doc <p>Returns a state (one state list), given its reference.</p>
get_state(Nidx, Key) ->
StateId = {Key, Nidx},
case catch mnesia:read({pubsub_state, StateId}) of
[State] when is_record(State, pubsub_state) -> State;
_ -> #pubsub_state{stateid = StateId}
end.
set_state(State) ->
node_hometree:set_state(State).
%% @doc <p>Write a state into database.</p>
set_state(State) when is_record(State, pubsub_state) ->
mnesia:write(State).
%set_state(_) -> {error, ?ERR_INTERNAL_SERVER_ERROR}.
get_items(Nidx, From, RSM) ->
node_hometree:get_items(Nidx, From, RSM).
%% @doc <p>Delete a state from database.</p>
del_state(Nidx, Key) ->
mnesia:delete({pubsub_state, {Key, Nidx}}).
get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, SubId, RSM) ->
node_hometree:get_items(Nidx, JID, AccessModel,
PresenceSubscription, RosterGroup, SubId, RSM).
%% @doc Returns the list of stored items for a given node.
%% <p>For the default PubSub module, items are stored in Mnesia database.</p>
%% <p>We can consider that the pubsub_item table have been created by the main
%% mod_pubsub module.</p>
%% <p>PubSub plugins can store the items where they wants (for example in a
%% relational database), or they can even decide not to persist any items.</p>
%% <p>If a PubSub plugin wants to delegate the item storage to the default node,
%% they can implement this function like this:
%% ```get_items(Nidx, From) ->
%% node_default:get_items(Nidx, From).'''</p>
get_items(Nidx, From) ->
get_items(Nidx, From, none).
get_items(Nidx, _From, _RSM) ->
Items = mnesia:match_object(#pubsub_item{itemid = {'_', Nidx}, _ = '_'}),
{result, {lists:reverse(lists:keysort(#pubsub_item.modification, Items)), none}}.
get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, SubId) ->
get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, SubId, none).
get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, _SubId, _RSM) ->
SubKey = jlib:jid_tolower(JID),
GenKey = jlib:jid_remove_resource(SubKey),
GenState = get_state(Nidx, GenKey),
SubState = get_state(Nidx, SubKey),
Affiliation = GenState#pubsub_state.affiliation,
BareSubscriptions = GenState#pubsub_state.subscriptions,
FullSubscriptions = SubState#pubsub_state.subscriptions,
Whitelisted = can_fetch_item(Affiliation, BareSubscriptions) orelse
can_fetch_item(Affiliation, FullSubscriptions),
if %%SubId == "", ?? ->
%% Entity has multiple subscriptions to the node but does not specify a subscription ID
%{error, ?ERR_EXTENDED(?ERR_BAD_REQUEST, "subid-required")};
%%InvalidSubId ->
%% Entity is subscribed but specifies an invalid subscription ID
%{error, ?ERR_EXTENDED(?ERR_NOT_ACCEPTABLE, "invalid-subid")};
(Affiliation == outcast) or (Affiliation == publish_only) ->
{error, ?ERR_FORBIDDEN};
(AccessModel == presence) and not PresenceSubscription ->
{error,
?ERR_EXTENDED((?ERR_NOT_AUTHORIZED), <<"presence-subscription-required">>)};
(AccessModel == roster) and not RosterGroup ->
{error,
?ERR_EXTENDED((?ERR_NOT_AUTHORIZED), <<"not-in-roster-group">>)};
(AccessModel == whitelist) and not Whitelisted ->
{error,
?ERR_EXTENDED((?ERR_NOT_ALLOWED), <<"closed-node">>)};
(AccessModel == authorize) and not Whitelisted ->
{error, ?ERR_FORBIDDEN};
%%MustPay ->
%% % Payment is required for a subscription
%% {error, ?ERR_PAYMENT_REQUIRED};
true ->
get_items(Nidx, JID)
end.
%% @doc <p>Returns an item (one item list), given its reference.</p>
get_item(Nidx, ItemId) ->
node_hometree:get_item(Nidx, ItemId).
case mnesia:read({pubsub_item, {ItemId, Nidx}}) of
[Item] when is_record(Item, pubsub_item) -> {result, Item};
_ -> {error, ?ERR_ITEM_NOT_FOUND}
end.
get_item(Nidx, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId) ->
node_hometree:get_item(Nidx, ItemId, JID, AccessModel,
PresenceSubscription, RosterGroup, SubId).
get_item(Nidx, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, _SubId) ->
SubKey = jlib:jid_tolower(JID),
GenKey = jlib:jid_remove_resource(SubKey),
GenState = get_state(Nidx, GenKey),
Affiliation = GenState#pubsub_state.affiliation,
Subscriptions = GenState#pubsub_state.subscriptions,
Whitelisted = can_fetch_item(Affiliation, Subscriptions),
if %%SubId == "", ?? ->
%% Entity has multiple subscriptions to the node but does not specify a subscription ID
%{error, ?ERR_EXTENDED(?ERR_BAD_REQUEST, "subid-required")};
%%InvalidSubId ->
%% Entity is subscribed but specifies an invalid subscription ID
%{error, ?ERR_EXTENDED(?ERR_NOT_ACCEPTABLE, "invalid-subid")};
(Affiliation == outcast) or (Affiliation == publish_only) ->
{error, ?ERR_FORBIDDEN};
(AccessModel == presence) and not PresenceSubscription ->
{error,
?ERR_EXTENDED((?ERR_NOT_AUTHORIZED), <<"presence-subscription-required">>)};
(AccessModel == roster) and not RosterGroup ->
{error,
?ERR_EXTENDED((?ERR_NOT_AUTHORIZED), <<"not-in-roster-group">>)};
(AccessModel == whitelist) and not Whitelisted ->
{error,
?ERR_EXTENDED((?ERR_NOT_ALLOWED), <<"closed-node">>)};
(AccessModel == authorize) and not Whitelisted ->
{error, ?ERR_FORBIDDEN};
%%MustPay ->
%% % Payment is required for a subscription
%% {error, ?ERR_PAYMENT_REQUIRED};
true ->
get_item(Nidx, ItemId)
end.
set_item(Item) ->
node_hometree:set_item(Item).
%% @doc <p>Write an item into database.</p>
set_item(Item) when is_record(Item, pubsub_item) ->
mnesia:write(Item).
%set_item(_) -> {error, ?ERR_INTERNAL_SERVER_ERROR}.
get_item_name(Host, Node, Id) ->
node_hometree:get_item_name(Host, Node, Id).
%% @doc <p>Delete an item from database.</p>
del_item(Nidx, ItemId) ->
mnesia:delete({pubsub_item, {ItemId, Nidx}}).
del_items(Nidx, ItemIds) ->
lists:foreach(fun (ItemId) -> del_item(Nidx, ItemId)
end,
ItemIds).
get_item_name(_Host, _Node, Id) ->
Id.
%% @doc <p>Return the path of the node. In flat it's just node id.</p>
node_to_path(Node) ->
[(Node)].
@ -178,3 +818,26 @@ path_to_node(Path) ->
% default case (used by PEP for example)
_ -> iolist_to_binary(Path)
end.
can_fetch_item(owner, _) -> true;
can_fetch_item(member, _) -> true;
can_fetch_item(publisher, _) -> true;
can_fetch_item(publish_only, _) -> false;
can_fetch_item(outcast, _) -> false;
can_fetch_item(none, Subscriptions) -> is_subscribed(Subscriptions).
%can_fetch_item(_Affiliation, _Subscription) -> false.
is_subscribed(Subscriptions) ->
lists:any(fun
({subscribed, _SubId}) -> true;
(_) -> false
end,
Subscriptions).
first_in_list(_Pred, []) ->
false;
first_in_list(Pred, [H | T]) ->
case Pred(H) of
true -> {value, H};
_ -> first_in_list(Pred, T)
end.

989
src/node_flat_odbc.erl
View File

File diff suppressed because it is too large Load Diff

779
src/node_hometree.erl
View File

@ -24,20 +24,6 @@
%%% @end
%%% ====================================================================
%%% @todo The item table should be handled by the plugin, but plugin that do
%%% not want to manage it should be able to use the default behaviour.
%%% @todo Plugin modules should be able to register to receive presence update
%%% send to pubsub.
%%% @doc The module <strong>{@module}</strong> is the default PubSub plugin.
%%% <p>It is used as a default for all unknown PubSub node type. It can serve
%%% as a developer basis and reference to build its own custom pubsub node
%%% types.</p>
%%% <p>PubSub plugin nodes are using the {@link gen_node} behaviour.</p>
%%% <p><strong>The API isn't stabilized yet</strong>. The pubsub plugin
%%% development is still a work in progress. However, the system is already
%%% useable and useful as is. Please, send us comments, feedback and
%%% improvements.</p>
-module(node_hometree).
-behaviour(gen_pubsub_node).
@ -55,81 +41,32 @@
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/6, get_items/2,
get_items/7, get_items/3, get_item/7,
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) ->
pubsub_subscription:init(),
mnesia:create_table(pubsub_state,
[{disc_copies, [node()]},
{type, ordered_set},
{attributes, record_info(fields, pubsub_state)}]),
mnesia:create_table(pubsub_item,
[{disc_only_copies, [node()]},
{attributes, record_info(fields, pubsub_item)}]),
ItemsFields = record_info(fields, pubsub_item),
case mnesia:table_info(pubsub_item, attributes) of
ItemsFields -> ok;
_ -> mnesia:transform_table(pubsub_item, ignore, ItemsFields)
end,
init(Host, ServerHost, Opts) ->
node_flat:init(Host, ServerHost, Opts),
Owner = mod_pubsub:service_jid(Host),
mod_pubsub:create_node(Host, ServerHost, <<"/home">>, Owner, <<"hometree">>),
mod_pubsub:create_node(Host, ServerHost, <<"/home/", ServerHost/binary>>, Owner, <<"hometree">>),
ok.
terminate(_Host, _ServerHost) ->
ok.
terminate(Host, ServerHost) ->
node_flat: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}].
node_flat:options().
features() ->
[<<"create-nodes">>,
<<"auto-create">>,
<<"access-authorize">>,
<<"delete-nodes">>,
<<"delete-items">>,
<<"get-pending">>,
<<"instant-nodes">>,
<<"manage-subscriptions">>,
<<"modify-affiliations">>,
<<"multi-subscribe">>,
<<"outcast-affiliation">>,
<<"persistent-items">>,
<<"publish">>,
<<"publish-only-affiliation">>,
<<"purge-nodes">>,
<<"retract-items">>,
<<"retrieve-affiliations">>,
<<"retrieve-items">>,
<<"retrieve-subscriptions">>,
<<"subscribe">>,
<<"subscription-notifications">>,
<<"subscription-options">>].
node_flat:features().
%% @doc Checks if the current user has the permission to create the requested node
%% <p>In {@link node_default}, the permission is decided by the place in the
%% <p>In hometree node, the permission is decided by the place in the
%% hierarchy where the user is creating the node. The access parameter is also
%% checked in the default module. This parameter depends on the value of the
%% checked. This parameter depends on the value of the
%% <tt>access_createnode</tt> ACL value in ejabberd config file.</p>
%% <p>This function also check that node can be created a a children of its
%% <p>This function also check that node can be created as a children of its
%% parent node</p>
create_node_permission(Host, ServerHost, Node, _ParentNode, Owner, Access) ->
LOwner = jlib:jid_tolower(Owner),
@ -150,710 +87,92 @@ create_node_permission(Host, ServerHost, Node, _ParentNode, Owner, Access) ->
{result, Allowed}.
create_node(Nidx, Owner) ->
OwnerKey = jlib:jid_tolower(jlib:jid_remove_resource(Owner)),
set_state(#pubsub_state{stateid = {OwnerKey, Nidx},
affiliation = owner}),
{result, {default, broadcast}}.
node_flat:create_node(Nidx, Owner).
delete_node(Nodes) ->
Tr = fun (#pubsub_state{stateid = {J, _}, subscriptions = Ss}) ->
lists:map(fun (S) -> {J, S} end, Ss)
end,
Reply = lists:map(fun (#pubsub_node{id = Nidx} = PubsubNode) ->
{result, States} = get_states(Nidx),
lists:foreach(fun (#pubsub_state{stateid = {LJID, _}, items = Items}) ->
del_items(Nidx, Items),
del_state(Nidx, LJID)
end, States),
{PubsubNode, lists:flatmap(Tr, States)}
end, Nodes),
{result, {default, broadcast, Reply}}.
node_flat:delete_node(Nodes).
%% @doc <p>Accepts or rejects subcription requests on a PubSub node.</p>
%% <p>The mechanism works as follow:
%% <ul>
%% <li>The main PubSub module prepares the subscription and passes the
%% result of the preparation as a record.</li>
%% <li>This function gets the prepared record and several other parameters and
%% can decide to:<ul>
%% <li>reject the subscription;</li>
%% <li>allow it as is, letting the main module perform the database
%% persistance;</li>
%% <li>allow it, modifying the record. The main module will store the
%% modified record;</li>
%% <li>allow it, but perform the needed persistance operations.</li></ul>
%% </li></ul></p>
%% <p>The selected behaviour depends on the return parameter:
%% <ul>
%% <li><tt>{error, Reason}</tt>: an IQ error result will be returned. No
%% subscription will actually be performed.</li>
%% <li><tt>true</tt>: Subscribe operation is allowed, based on the
%% unmodified record passed in parameter <tt>SubscribeResult</tt>. If this
%% parameter contains an error, no subscription will be performed.</li>
%% <li><tt>{true, PubsubState}</tt>: Subscribe operation is allowed, but
%% the {@link mod_pubsub:pubsubState()} record returned replaces the value
%% passed in parameter <tt>SubscribeResult</tt>.</li>
%% <li><tt>{true, done}</tt>: Subscribe operation is allowed, but the
%% {@link mod_pubsub:pubsubState()} will be considered as already stored and
%% no further persistance operation will be performed. This case is used,
%% when the plugin module is doing the persistance by itself or when it want
%% to completly disable persistance.</li></ul>
%% </p>
%% <p>In the default plugin module, the record is unchanged.</p>
subscribe_node(Nidx, Sender, Subscriber, AccessModel,
SendLast, PresenceSubscription, RosterGroup, Options) ->
SubKey = jlib:jid_tolower(Subscriber),
GenKey = jlib:jid_remove_resource(SubKey),
Authorized = jlib:jid_tolower(jlib:jid_remove_resource(Sender)) == GenKey,
GenState = get_state(Nidx, GenKey),
SubState = case SubKey of
GenKey -> GenState;
_ -> get_state(Nidx, SubKey)
end,
Affiliation = GenState#pubsub_state.affiliation,
Subscriptions = SubState#pubsub_state.subscriptions,
Whitelisted = lists:member(Affiliation, [member, publisher, owner]),
PendingSubscription = lists:any(fun
({pending, _}) -> true;
(_) -> false
end,
Subscriptions),
Owner = Affiliation == owner,
if not Authorized ->
{error,
?ERR_EXTENDED((?ERR_BAD_REQUEST), <<"invalid-jid">>)};
(Affiliation == outcast) or (Affiliation == publish_only) ->
{error, ?ERR_FORBIDDEN};
PendingSubscription ->
{error,
?ERR_EXTENDED((?ERR_NOT_AUTHORIZED), <<"pending-subscription">>)};
(AccessModel == presence) and (not PresenceSubscription) and (not Owner) ->
{error,
?ERR_EXTENDED((?ERR_NOT_AUTHORIZED), <<"presence-subscription-required">>)};
(AccessModel == roster) and (not RosterGroup) and (not Owner) ->
{error,
?ERR_EXTENDED((?ERR_NOT_AUTHORIZED), <<"not-in-roster-group">>)};
(AccessModel == whitelist) and (not Whitelisted) and (not Owner) ->
{error,
?ERR_EXTENDED((?ERR_NOT_ALLOWED), <<"closed-node">>)};
%%MustPay ->
%% % Payment is required for a subscription
%% {error, ?ERR_PAYMENT_REQUIRED};
%%ForbiddenAnonymous ->
%% % Requesting entity is anonymous
%% {error, ?ERR_FORBIDDEN};
true ->
SubId = pubsub_subscription:add_subscription(Subscriber, Nidx, Options),
NewSub = case AccessModel of
authorize -> pending;
_ -> subscribed
end,
set_state(SubState#pubsub_state{subscriptions =
[{NewSub, SubId} | Subscriptions]}),
case {NewSub, SendLast} of
{subscribed, never} ->
{result, {default, subscribed, SubId}};
{subscribed, _} ->
{result, {default, subscribed, SubId, send_last}};
{_, _} ->
{result, {default, pending, SubId}}
end
end.
node_flat:subscribe_node(Nidx, Sender, Subscriber,
AccessModel, SendLast, PresenceSubscription,
RosterGroup, Options).
%% @doc <p>Unsubscribe the <tt>Subscriber</tt> from the <tt>Node</tt>.</p>
unsubscribe_node(Nidx, Sender, Subscriber, SubId) ->
SubKey = jlib:jid_tolower(Subscriber),
GenKey = jlib:jid_remove_resource(SubKey),
Authorized = jlib:jid_tolower(jlib:jid_remove_resource(Sender)) == GenKey,
GenState = get_state(Nidx, GenKey),
SubState = case SubKey of
GenKey -> GenState;
_ -> get_state(Nidx, SubKey)
end,
Subscriptions = lists:filter(fun
({_Sub, _SubId}) -> true;
(_SubId) -> false
end,
SubState#pubsub_state.subscriptions),
SubIdExists = case SubId of
<<>> -> false;
Binary when is_binary(Binary) -> true;
_ -> false
end,
if
%% Requesting entity is prohibited from unsubscribing entity
not Authorized ->
{error, ?ERR_FORBIDDEN};
%% Entity did not specify SubId
%%SubId == "", ?? ->
%% {error, ?ERR_EXTENDED(?ERR_BAD_REQUEST, "subid-required")};
%% Invalid subscription identifier
%%InvalidSubId ->
%% {error, ?ERR_EXTENDED(?ERR_NOT_ACCEPTABLE, "invalid-subid")};
%% Requesting entity is not a subscriber
Subscriptions == [] ->
{error,
?ERR_EXTENDED((?ERR_UNEXPECTED_REQUEST_CANCEL), <<"not-subscribed">>)};
%% Subid supplied, so use that.
SubIdExists ->
Sub = first_in_list(fun
({_, S}) when S == SubId -> true;
(_) -> false
end,
SubState#pubsub_state.subscriptions),
case Sub of
{value, S} ->
delete_subscriptions(SubKey, Nidx, [S], SubState),
{result, default};
false ->
{error,
?ERR_EXTENDED((?ERR_UNEXPECTED_REQUEST_CANCEL), <<"not-subscribed">>)}
end;
%% Asking to remove all subscriptions to the given node
SubId == all ->
delete_subscriptions(SubKey, Nidx, Subscriptions, SubState),
{result, default};
%% No subid supplied, but there's only one matching subscription
length(Subscriptions) == 1 ->
delete_subscriptions(SubKey, Nidx, Subscriptions, SubState),
{result, default};
%% No subid and more than one possible subscription match.
true ->
{error,
?ERR_EXTENDED((?ERR_BAD_REQUEST), <<"subid-required">>)}
end.
node_flat:unsubscribe_node(Nidx, Sender, Subscriber, SubId).
delete_subscriptions(SubKey, Nidx, Subscriptions, SubState) ->
NewSubs = lists:foldl(fun ({Subscription, SubId}, Acc) ->
pubsub_subscription:delete_subscription(SubKey, Nidx, SubId),
Acc -- [{Subscription, SubId}]
end, SubState#pubsub_state.subscriptions, Subscriptions),
case {SubState#pubsub_state.affiliation, NewSubs} of
{none, []} -> del_state(Nidx, SubKey);
_ -> set_state(SubState#pubsub_state{subscriptions = NewSubs})
end.
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload) ->
node_flat:publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload).
%% @doc <p>Publishes the item passed as parameter.</p>
%% <p>The mechanism works as follow:
%% <ul>
%% <li>The main PubSub module prepares the item to publish and passes the
%% result of the preparation as a {@link mod_pubsub:pubsubItem()} record.</li>
%% <li>This function gets the prepared record and several other parameters and can decide to:<ul>
%% <li>reject the publication;</li>
%% <li>allow the publication as is, letting the main module perform the database persistance;</li>
%% <li>allow the publication, modifying the record. The main module will store the modified record;</li>
%% <li>allow it, but perform the needed persistance operations.</li></ul>
%% </li></ul></p>
%% <p>The selected behaviour depends on the return parameter:
%% <ul>
%% <li><tt>{error, Reason}</tt>: an iq error result will be return. No
%% publication is actually performed.</li>
%% <li><tt>true</tt>: Publication operation is allowed, based on the
%% unmodified record passed in parameter <tt>Item</tt>. If the <tt>Item</tt>
%% parameter contains an error, no subscription will actually be
%% performed.</li>
%% <li><tt>{true, Item}</tt>: Publication operation is allowed, but the
%% {@link mod_pubsub:pubsubItem()} record returned replaces the value passed
%% in parameter <tt>Item</tt>. The persistance will be performed by the main
%% module.</li>
%% <li><tt>{true, done}</tt>: Publication operation is allowed, but the
%% {@link mod_pubsub:pubsubItem()} will be considered as already stored and
%% no further persistance operation will be performed. This case is used,
%% when the plugin module is doing the persistance by itself or when it want
%% 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) ->
SubKey = jlib:jid_tolower(Publisher),
GenKey = jlib:jid_remove_resource(SubKey),
GenState = get_state(Nidx, GenKey),
SubState = case SubKey of
GenKey -> GenState;
_ -> get_state(Nidx, SubKey)
end,
Affiliation = GenState#pubsub_state.affiliation,
Subscribed = case PublishModel of
subscribers -> is_subscribed(GenState#pubsub_state.subscriptions) orelse
is_subscribed(SubState#pubsub_state.subscriptions);
_ -> undefined
end,
if not ((PublishModel == open) or
(PublishModel == publishers) and
((Affiliation == owner)
or (Affiliation == publisher)
or (Affiliation == publish_only))
or (Subscribed == true)) ->
{error, ?ERR_FORBIDDEN};
true ->
if MaxItems > 0 ->
Now = now(),
PubId = {Now, SubKey},
Item = case get_item(Nidx, ItemId) of
{result, OldItem} ->
OldItem#pubsub_item{modification = PubId,
payload = Payload};
_ ->
#pubsub_item{itemid = {ItemId, Nidx},
creation = {Now, GenKey},
modification = PubId,
payload = Payload}
end,
Items = [ItemId | GenState#pubsub_state.items -- [ItemId]],
{result, {NI, OI}} = remove_extra_items(Nidx, MaxItems, Items),
set_item(Item),
set_state(GenState#pubsub_state{items = NI}),
{result, {default, broadcast, OI}};
true ->
{result, {default, broadcast, []}}
end
end.
%% @doc <p>This function is used to remove extra items, most notably when the
%% maximum number of items has been reached.</p>
%% <p>This function is used internally by the core PubSub module, as no
%% permission check is performed.</p>
%% <p>In the default plugin module, the oldest items are removed, but other
%% rules can be used.</p>
%% <p>If another PubSub plugin wants to delegate the item removal (and if the
%% plugin is using the default pubsub storage), it can implements this function like this:
%% ```remove_extra_items(Nidx, MaxItems, ItemIds) ->
%% node_default:remove_extra_items(Nidx, MaxItems, ItemIds).'''</p>
remove_extra_items(_Nidx, unlimited, ItemIds) ->
{result, {ItemIds, []}};
remove_extra_items(Nidx, MaxItems, ItemIds) ->
NewItems = lists:sublist(ItemIds, MaxItems),
OldItems = lists:nthtail(length(NewItems), ItemIds),
del_items(Nidx, OldItems),
{result, {NewItems, OldItems}}.
node_flat:remove_extra_items(Nidx, MaxItems, ItemIds).
%% @doc <p>Triggers item deletion.</p>
%% <p>Default plugin: The user performing the deletion must be the node owner
%% or a publisher, or PublishModel being open.</p>
delete_item(Nidx, Publisher, PublishModel, ItemId) ->
SubKey = jlib:jid_tolower(Publisher),
GenKey = jlib:jid_remove_resource(SubKey),
GenState = get_state(Nidx, GenKey),
#pubsub_state{affiliation = Affiliation, items = Items} = GenState,
Allowed = Affiliation == publisher orelse
Affiliation == owner orelse
PublishModel == open orelse
case get_item(Nidx, ItemId) of
{result, #pubsub_item{creation = {_, GenKey}}} -> true;
_ -> false
end,
if not Allowed ->
{error, ?ERR_FORBIDDEN};
true ->
case lists:member(ItemId, Items) of
true ->
del_item(Nidx, ItemId),
set_state(GenState#pubsub_state{items = lists:delete(ItemId, Items)}),
{result, {default, broadcast}};
false ->
case Affiliation of
owner ->
{result, States} = get_states(Nidx),
lists:foldl(fun
(#pubsub_state{items = PI} = S, Res) ->
case lists:member(ItemId, PI) of
true ->
Nitems = lists:delete(ItemId, PI),
del_item(Nidx, ItemId),
set_state(S#pubsub_state{items = Nitems}),
{result, {default, broadcast}};
false ->
Res
end;
(_, Res) ->
Res
end,
{error, ?ERR_ITEM_NOT_FOUND}, States);
_ ->
{error, ?ERR_ITEM_NOT_FOUND}
end
end
end.
node_flat:delete_item(Nidx, Publisher, PublishModel, ItemId).
purge_node(Nidx, Owner) ->
SubKey = jlib:jid_tolower(Owner),
GenKey = jlib:jid_remove_resource(SubKey),
GenState = get_state(Nidx, GenKey),
case GenState of
#pubsub_state{affiliation = owner} ->
{result, States} = get_states(Nidx),
lists:foreach(fun
(#pubsub_state{items = []}) ->
ok;
(#pubsub_state{items = Items} = S) ->
del_items(Nidx, Items),
set_state(S#pubsub_state{items = []})
end,
States),
{result, {default, broadcast}};
_ ->
{error, ?ERR_FORBIDDEN}
end.
node_flat:purge_node(Nidx, Owner).
%% @doc <p>Return the current affiliations for the given user</p>
%% <p>The default module reads affiliations in the main Mnesia
%% <tt>pubsub_state</tt> table. If a plugin stores its data in the same
%% table, it should return an empty list, as the affiliation will be read by
%% the default PubSub module. Otherwise, it should return its own affiliation,
%% that will be added to the affiliation stored in the main
%% <tt>pubsub_state</tt> table.</p>
get_entity_affiliations(Host, Owner) ->
SubKey = jlib:jid_tolower(Owner),
GenKey = jlib:jid_remove_resource(SubKey),
States = mnesia:match_object(#pubsub_state{stateid = {GenKey, '_'}, _ = '_'}),
NodeTree = mod_pubsub:tree(Host),
Reply = lists:foldl(fun (#pubsub_state{stateid = {_, N}, affiliation = A}, Acc) ->
case NodeTree:get_node(N) of
#pubsub_node{nodeid = {Host, _}} = Node -> [{Node, A} | Acc];
_ -> Acc
end
end,
[], States),
{result, Reply}.
node_flat:get_entity_affiliations(Host, Owner).
get_node_affiliations(Nidx) ->
{result, States} = get_states(Nidx),
Tr = fun (#pubsub_state{stateid = {J, _}, affiliation = A}) -> {J, A} end,
{result, lists:map(Tr, States)}.
node_flat:get_node_affiliations(Nidx).
get_affiliation(Nidx, Owner) ->
SubKey = jlib:jid_tolower(Owner),
GenKey = jlib:jid_remove_resource(SubKey),
#pubsub_state{affiliation = Affiliation} = get_state(Nidx, GenKey),
{result, Affiliation}.
node_flat:get_affiliation(Nidx, Owner).
set_affiliation(Nidx, Owner, Affiliation) ->
SubKey = jlib:jid_tolower(Owner),
GenKey = jlib:jid_remove_resource(SubKey),
GenState = get_state(Nidx, GenKey),
case {Affiliation, GenState#pubsub_state.subscriptions} of
{none, []} -> del_state(Nidx, GenKey);
_ -> set_state(GenState#pubsub_state{affiliation = Affiliation})
end.
node_flat:set_affiliation(Nidx, Owner, Affiliation).
%% @doc <p>Return the current subscriptions for the given user</p>
%% <p>The default module reads subscriptions in the main Mnesia
%% <tt>pubsub_state</tt> table. If a plugin stores its data in the same
%% table, it should return an empty list, as the affiliation will be read by
%% the default PubSub module. Otherwise, it should return its own affiliation,
%% that will be added to the affiliation stored in the main
%% <tt>pubsub_state</tt> table.</p>
get_entity_subscriptions(Host, Owner) ->
{U, D, _} = SubKey = jlib:jid_tolower(Owner),
GenKey = jlib:jid_remove_resource(SubKey),
States = case SubKey of
GenKey ->
mnesia:match_object(#pubsub_state{stateid = {{U, D, '_'}, '_'}, _ = '_'});
_ ->
mnesia:match_object(#pubsub_state{stateid = {GenKey, '_'}, _ = '_'})
++
mnesia:match_object(#pubsub_state{stateid = {SubKey, '_'}, _ = '_'})
end,
NodeTree = mod_pubsub:tree(Host),
Reply = lists:foldl(fun (#pubsub_state{stateid = {J, N}, subscriptions = Ss}, Acc) ->
case NodeTree:get_node(N) of
#pubsub_node{nodeid = {Host, _}} = Node ->
lists:foldl(fun ({Sub, SubId}, Acc2) ->
[{Node, Sub, SubId, J} | Acc2]
end,
Acc, Ss);
_ ->
Acc
end
end,
[], States),
{result, Reply}.
node_flat:get_entity_subscriptions(Host, Owner).
get_node_subscriptions(Nidx) ->
{result, States} = get_states(Nidx),
Tr = fun (#pubsub_state{stateid = {J, _}, subscriptions = Subscriptions}) ->
case Subscriptions of
[_ | _] ->
lists:foldl(fun ({S, SubId}, Acc) ->
[{J, S, SubId} | Acc]
end,
[], Subscriptions);
[] ->
[];
_ ->
[{J, none}]
end
end,
{result, lists:flatmap(Tr, States)}.
node_flat:get_node_subscriptions(Nidx).
get_subscriptions(Nidx, Owner) ->
SubKey = jlib:jid_tolower(Owner),
SubState = get_state(Nidx, SubKey),
{result, SubState#pubsub_state.subscriptions}.
node_flat:get_subscriptions(Nidx, Owner).
set_subscriptions(Nidx, Owner, Subscription, SubId) ->
SubKey = jlib:jid_tolower(Owner),
SubState = get_state(Nidx, SubKey),
case {SubId, SubState#pubsub_state.subscriptions} of
{_, []} ->
case Subscription of
none ->
{error,
?ERR_EXTENDED((?ERR_BAD_REQUEST), <<"not-subscribed">>)};
_ ->
new_subscription(Nidx, Owner, Subscription, SubState)
end;
{<<>>, [{_, SID}]} ->
case Subscription of
none -> unsub_with_subid(Nidx, SID, SubState);
_ -> replace_subscription({Subscription, SID}, SubState)
end;
{<<>>, [_ | _]} ->
{error,
?ERR_EXTENDED((?ERR_BAD_REQUEST), <<"subid-required">>)};
_ ->
case Subscription of
none -> unsub_with_subid(Nidx, SubId, SubState);
_ -> replace_subscription({Subscription, SubId}, SubState)
end
end.
node_flat:set_subscriptions(Nidx, Owner, Subscription, SubId).
replace_subscription(NewSub, SubState) ->
NewSubs = replace_subscription(NewSub, SubState#pubsub_state.subscriptions, []),
set_state(SubState#pubsub_state{subscriptions = NewSubs}).
replace_subscription(_, [], Acc) -> Acc;
replace_subscription({Sub, SubId}, [{_, SubId} | T], Acc) ->
replace_subscription({Sub, SubId}, T, [{Sub, SubId} | Acc]).
new_subscription(Nidx, Owner, Sub, SubState) ->
SubId = pubsub_subscription:add_subscription(Owner, Nidx, []),
Subs = SubState#pubsub_state.subscriptions,
set_state(SubState#pubsub_state{subscriptions = [{Sub, SubId} | Subs]}),
{Sub, SubId}.
unsub_with_subid(Nidx, SubId, #pubsub_state{stateid = {Entity, _}} = SubState) ->
pubsub_subscription:delete_subscription(SubState#pubsub_state.stateid, Nidx, SubId),
NewSubs = [{S, Sid}
|| {S, Sid} <- SubState#pubsub_state.subscriptions,
SubId =/= Sid],
case {NewSubs, SubState#pubsub_state.affiliation} of
{[], none} -> del_state(Nidx, Entity);
_ -> set_state(SubState#pubsub_state{subscriptions = NewSubs})
end.
%% @doc <p>Returns a list of Owner's nodes on Host with pending
%% subscriptions.</p>
get_pending_nodes(Host, Owner) ->
GenKey = jlib:jid_remove_resource(jlib:jid_tolower(Owner)),
States = mnesia:match_object(#pubsub_state{stateid = {GenKey, '_'},
affiliation = owner,
_ = '_'}),
NodeIdxs = [Nidx || #pubsub_state{stateid = {_, Nidx}} <- States],
NodeTree = mod_pubsub:tree(Host),
Reply = mnesia:foldl(fun (#pubsub_state{stateid = {_, Nidx}} = S, Acc) ->
case lists:member(Nidx, NodeIdxs) of
true ->
case get_nodes_helper(NodeTree, S) of
{value, Node} -> [Node | Acc];
false -> Acc
end;
false ->
Acc
end
end,
[], pubsub_state),
{result, Reply}.
node_flat:get_pending_nodes(Host, Owner).
get_nodes_helper(NodeTree, #pubsub_state{stateid = {_, N}, subscriptions = Subs}) ->
HasPending = fun
({pending, _}) -> true;
(pending) -> true;
(_) -> false
end,
case lists:any(HasPending, Subs) of
true ->
case NodeTree:get_node(N) of
#pubsub_node{nodeid = {_, Node}} -> {value, Node};
_ -> false
end;
false ->
false
end.
%% @doc Returns the list of stored states for a given node.
%% <p>For the default PubSub module, states are stored in Mnesia database.</p>
%% <p>We can consider that the pubsub_state table have been created by the main
%% mod_pubsub module.</p>
%% <p>PubSub plugins can store the states where they wants (for example in a
%% relational database).</p>
%% <p>If a PubSub plugin wants to delegate the states storage to the default node,
%% they can implement this function like this:
%% ```get_states(Nidx) ->
%% node_default:get_states(Nidx).'''</p>
get_states(Nidx) ->
States = case catch mnesia:match_object(
#pubsub_state{stateid = {'_', Nidx}, _ = '_'}) of
List when is_list(List) -> List;
_ -> []
end,
{result, States}.
node_flat:get_states(Nidx).
%% @doc <p>Returns a state (one state list), given its reference.</p>
get_state(Nidx, Key) ->
StateId = {Key, Nidx},
case catch mnesia:read({pubsub_state, StateId}) of
[State] when is_record(State, pubsub_state) -> State;
_ -> #pubsub_state{stateid = StateId}
end.
get_state(Nidx, JID) ->
node_flat:get_state(Nidx, JID).
%% @doc <p>Write a state into database.</p>
set_state(State) when is_record(State, pubsub_state) ->
mnesia:write(State).
%set_state(_) -> {error, ?ERR_INTERNAL_SERVER_ERROR}.
set_state(State) ->
node_flat:set_state(State).
%% @doc <p>Delete a state from database.</p>
del_state(Nidx, Key) ->
mnesia:delete({pubsub_state, {Key, Nidx}}).
get_items(Nidx, From, RSM) ->
node_flat:get_items(Nidx, From, RSM).
%% @doc Returns the list of stored items for a given node.
%% <p>For the default PubSub module, items are stored in Mnesia database.</p>
%% <p>We can consider that the pubsub_item table have been created by the main
%% mod_pubsub module.</p>
%% <p>PubSub plugins can store the items where they wants (for example in a
%% relational database), or they can even decide not to persist any items.</p>
%% <p>If a PubSub plugin wants to delegate the item storage to the default node,
%% they can implement this function like this:
%% ```get_items(Nidx, From) ->
%% node_default:get_items(Nidx, From).'''</p>
get_items(Nidx, From) ->
get_items(Nidx, From, none).
get_items(Nidx, _From, _RSM) ->
Items = mnesia:match_object(#pubsub_item{itemid = {'_', Nidx}, _ = '_'}),
{result, {lists:reverse(lists:keysort(#pubsub_item.modification, Items)), none}}.
get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, SubId) ->
get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, SubId, none).
get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, _SubId, _RSM) ->
SubKey = jlib:jid_tolower(JID),
GenKey = jlib:jid_remove_resource(SubKey),
GenState = get_state(Nidx, GenKey),
SubState = get_state(Nidx, SubKey),
Affiliation = GenState#pubsub_state.affiliation,
BareSubscriptions = GenState#pubsub_state.subscriptions,
FullSubscriptions = SubState#pubsub_state.subscriptions,
Whitelisted = can_fetch_item(Affiliation, BareSubscriptions) orelse
can_fetch_item(Affiliation, FullSubscriptions),
if %%SubId == "", ?? ->
%% Entity has multiple subscriptions to the node but does not specify a subscription ID
%{error, ?ERR_EXTENDED(?ERR_BAD_REQUEST, "subid-required")};
%%InvalidSubId ->
%% Entity is subscribed but specifies an invalid subscription ID
%{error, ?ERR_EXTENDED(?ERR_NOT_ACCEPTABLE, "invalid-subid")};
(Affiliation == outcast) or (Affiliation == publish_only) ->
{error, ?ERR_FORBIDDEN};
(AccessModel == presence) and not PresenceSubscription ->
{error,
?ERR_EXTENDED((?ERR_NOT_AUTHORIZED), <<"presence-subscription-required">>)};
(AccessModel == roster) and not RosterGroup ->
{error,
?ERR_EXTENDED((?ERR_NOT_AUTHORIZED), <<"not-in-roster-group">>)};
(AccessModel == whitelist) and not Whitelisted ->
{error,
?ERR_EXTENDED((?ERR_NOT_ALLOWED), <<"closed-node">>)};
(AccessModel == authorize) and not Whitelisted ->
{error, ?ERR_FORBIDDEN};
%%MustPay ->
%% % Payment is required for a subscription
%% {error, ?ERR_PAYMENT_REQUIRED};
true ->
get_items(Nidx, JID)
end.
%% @doc <p>Returns an item (one item list), given its reference.</p>
get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, SubId, RSM) ->
node_flat:get_items(Nidx, JID, AccessModel,
PresenceSubscription, RosterGroup, SubId, RSM).
get_item(Nidx, ItemId) ->
case mnesia:read({pubsub_item, {ItemId, Nidx}}) of
[Item] when is_record(Item, pubsub_item) -> {result, Item};
_ -> {error, ?ERR_ITEM_NOT_FOUND}
end.
node_flat:get_item(Nidx, ItemId).
get_item(Nidx, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, _SubId) ->
SubKey = jlib:jid_tolower(JID),
GenKey = jlib:jid_remove_resource(SubKey),
GenState = get_state(Nidx, GenKey),
Affiliation = GenState#pubsub_state.affiliation,
Subscriptions = GenState#pubsub_state.subscriptions,
Whitelisted = can_fetch_item(Affiliation, Subscriptions),
if %%SubId == "", ?? ->
%% Entity has multiple subscriptions to the node but does not specify a subscription ID
%{error, ?ERR_EXTENDED(?ERR_BAD_REQUEST, "subid-required")};
%%InvalidSubId ->
%% Entity is subscribed but specifies an invalid subscription ID
%{error, ?ERR_EXTENDED(?ERR_NOT_ACCEPTABLE, "invalid-subid")};
(Affiliation == outcast) or (Affiliation == publish_only) ->
{error, ?ERR_FORBIDDEN};
(AccessModel == presence) and not PresenceSubscription ->
{error,
?ERR_EXTENDED((?ERR_NOT_AUTHORIZED), <<"presence-subscription-required">>)};
(AccessModel == roster) and not RosterGroup ->
{error,
?ERR_EXTENDED((?ERR_NOT_AUTHORIZED), <<"not-in-roster-group">>)};
(AccessModel == whitelist) and not Whitelisted ->
{error,
?ERR_EXTENDED((?ERR_NOT_ALLOWED), <<"closed-node">>)};
(AccessModel == authorize) and not Whitelisted ->
{error, ?ERR_FORBIDDEN};
%%MustPay ->
%% % Payment is required for a subscription
%% {error, ?ERR_PAYMENT_REQUIRED};
true ->
get_item(Nidx, ItemId)
end.
get_item(Nidx, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId) ->
node_flat:get_item(Nidx, ItemId, JID, AccessModel,
PresenceSubscription, RosterGroup, SubId).
%% @doc <p>Write an item into database.</p>
set_item(Item) when is_record(Item, pubsub_item) ->
mnesia:write(Item).
%set_item(_) -> {error, ?ERR_INTERNAL_SERVER_ERROR}.
set_item(Item) ->
node_flat:set_item(Item).
%% @doc <p>Delete an item from database.</p>
del_item(Nidx, ItemId) ->
mnesia:delete({pubsub_item, {ItemId, Nidx}}).
get_item_name(Host, Node, Id) ->
node_flat:get_item_name(Host, Node, Id).
del_items(Nidx, ItemIds) ->
lists:foreach(fun (ItemId) -> del_item(Nidx, ItemId)
end,
ItemIds).
get_item_name(_Host, _Node, Id) ->
Id.
%% @doc <p>Return the name of the node if known: Default is to return
%% node id.</p>
%% @doc <p>Return the path of the node.</p>
node_to_path(Node) ->
str:tokens(Node, <<"/">>).
path_to_node([]) -> <<>>;
path_to_node(Path) -> iolist_to_binary(str:join([<<"">> | Path], <<"/">>)).
can_fetch_item(owner, _) -> true;
can_fetch_item(member, _) -> true;
can_fetch_item(publisher, _) -> true;
can_fetch_item(publish_only, _) -> false;
can_fetch_item(outcast, _) -> false;
can_fetch_item(none, Subscriptions) -> is_subscribed(Subscriptions).
%can_fetch_item(_Affiliation, _Subscription) -> false.
is_subscribed(Subscriptions) ->
lists:any(fun
({subscribed, _SubId}) -> true;
(_) -> false
end,
Subscriptions).
first_in_list(_Pred, []) ->
false;
first_in_list(Pred, [H | T]) ->
case Pred(H) of
true -> {value, H};
_ -> first_in_list(Pred, T)
end.

1122
src/node_hometree_odbc.erl
View File

File diff suppressed because it is too large Load Diff

1
src/node_mb.erl
View File

@ -37,7 +37,6 @@
%%% ignore_pep_from_offline: false
%%% plugins:
%%% - "flat"
%%% - "hometree"
%%% - "pep" # Requires mod_caps.
%%% pep_mapping:
%%% "urn:xmpp:microblog:0": "mb"

52
src/node_pep.erl
View File

@ -49,12 +49,12 @@
path_to_node/1]).
init(Host, ServerHost, Opts) ->
node_hometree:init(Host, ServerHost, Opts),
node_flat:init(Host, ServerHost, Opts),
complain_if_modcaps_disabled(ServerHost),
ok.
terminate(Host, ServerHost) ->
node_hometree:terminate(Host, ServerHost), ok.
node_flat:terminate(Host, ServerHost), ok.
options() ->
[{deliver_payloads, true},
@ -112,34 +112,34 @@ create_node_permission(Host, ServerHost, _Node, _ParentNode, Owner, Access) ->
{result, Allowed}.
create_node(Nidx, Owner) ->
node_hometree:create_node(Nidx, Owner).
node_flat:create_node(Nidx, Owner).
delete_node(Nodes) ->
{result, {_, _, Result}} = node_hometree:delete_node(Nodes),
{result, {_, _, Result}} = node_flat:delete_node(Nodes),
{result, {[], Result}}.
subscribe_node(Nidx, Sender, Subscriber, AccessModel,
SendLast, PresenceSubscription, RosterGroup, Options) ->
node_hometree:subscribe_node(Nidx, Sender, Subscriber, AccessModel, SendLast,
node_flat:subscribe_node(Nidx, Sender, Subscriber, AccessModel, SendLast,
PresenceSubscription, RosterGroup, Options).
unsubscribe_node(Nidx, Sender, Subscriber, SubId) ->
case node_hometree:unsubscribe_node(Nidx, Sender, Subscriber, SubId) of
case node_flat:unsubscribe_node(Nidx, Sender, Subscriber, SubId) of
{error, Error} -> {error, Error};
{result, _} -> {result, []}
end.
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload) ->
node_hometree:publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload).
node_flat:publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload).
remove_extra_items(Nidx, MaxItems, ItemIds) ->
node_hometree:remove_extra_items(Nidx, MaxItems, ItemIds).
node_flat:remove_extra_items(Nidx, MaxItems, ItemIds).
delete_item(Nidx, Publisher, PublishModel, ItemId) ->
node_hometree:delete_item(Nidx, Publisher, PublishModel, ItemId).
node_flat:delete_item(Nidx, Publisher, PublishModel, ItemId).
purge_node(Nidx, Owner) ->
node_hometree:purge_node(Nidx, Owner).
node_flat:purge_node(Nidx, Owner).
get_entity_affiliations(Host, Owner) ->
{_, D, _} = SubKey = jlib:jid_tolower(Owner),
@ -158,13 +158,13 @@ get_entity_affiliations(Host, Owner) ->
get_node_affiliations(Nidx) ->
node_hometree:get_node_affiliations(Nidx).
node_flat:get_node_affiliations(Nidx).
get_affiliation(Nidx, Owner) ->
node_hometree:get_affiliation(Nidx, Owner).
node_flat:get_affiliation(Nidx, Owner).
set_affiliation(Nidx, Owner, Affiliation) ->
node_hometree:set_affiliation(Nidx, Owner, Affiliation).
node_flat:set_affiliation(Nidx, Owner, Affiliation).
get_entity_subscriptions(Host, Owner) ->
{U, D, _} = SubKey = jlib:jid_tolower(Owner),
@ -198,45 +198,45 @@ get_entity_subscriptions(Host, Owner) ->
{result, Reply}.
get_node_subscriptions(Nidx) ->
node_hometree:get_node_subscriptions(Nidx).
node_flat:get_node_subscriptions(Nidx).
get_subscriptions(Nidx, Owner) ->
node_hometree:get_subscriptions(Nidx, Owner).
node_flat:get_subscriptions(Nidx, Owner).
set_subscriptions(Nidx, Owner, Subscription, SubId) ->
node_hometree:set_subscriptions(Nidx, Owner, Subscription, SubId).
node_flat:set_subscriptions(Nidx, Owner, Subscription, SubId).
get_pending_nodes(Host, Owner) ->
node_hometree:get_pending_nodes(Host, Owner).
node_flat:get_pending_nodes(Host, Owner).
get_states(Nidx) ->
node_hometree:get_states(Nidx).
node_flat:get_states(Nidx).
get_state(Nidx, JID) ->
node_hometree:get_state(Nidx, JID).
node_flat:get_state(Nidx, JID).
set_state(State) ->
node_hometree:set_state(State).
node_flat:set_state(State).
get_items(Nidx, From, RSM) ->
node_hometree:get_items(Nidx, From, RSM).
node_flat:get_items(Nidx, From, RSM).
get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, SubId, RSM) ->
node_hometree:get_items(Nidx, JID, AccessModel,
node_flat:get_items(Nidx, JID, AccessModel,
PresenceSubscription, RosterGroup, SubId, RSM).
get_item(Nidx, ItemId) ->
node_hometree:get_item(Nidx, ItemId).
node_flat:get_item(Nidx, ItemId).
get_item(Nidx, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId) ->
node_hometree:get_item(Nidx, ItemId, JID, AccessModel,
node_flat:get_item(Nidx, ItemId, JID, AccessModel,
PresenceSubscription, RosterGroup, SubId).
set_item(Item) ->
node_hometree:set_item(Item).
node_flat:set_item(Item).
get_item_name(Host, Node, Id) ->
node_hometree:get_item_name(Host, Node, Id).
node_flat:get_item_name(Host, Node, Id).
node_to_path(Node) ->
node_flat:node_to_path(Node).

80
src/node_pep_odbc.erl
View File

@ -50,12 +50,12 @@
get_entity_subscriptions_for_send_last/2, get_last_items/3]).
init(Host, ServerHost, Opts) ->
node_hometree_odbc:init(Host, ServerHost, Opts),
node_flat_odbc:init(Host, ServerHost, Opts),
complain_if_modcaps_disabled(ServerHost),
ok.
terminate(Host, ServerHost) ->
node_hometree_odbc:terminate(Host, ServerHost), ok.
node_flat_odbc:terminate(Host, ServerHost), ok.
options() ->
[{odbc, true}, {rsm, true} | node_pep:options()].
@ -67,56 +67,56 @@ create_node_permission(Host, ServerHost, Node, ParentNode, Owner, Access) ->
node_pep:create_node_permission(Host, ServerHost, Node, ParentNode, Owner, Access).
create_node(Nidx, Owner) ->
node_hometree_odbc:create_node(Nidx, Owner),
node_flat_odbc:create_node(Nidx, Owner),
{result, {default, broadcast}}.
delete_node(Nodes) ->
{result, {_, _, Result}} = node_hometree_odbc:delete_node(Nodes),
{result, {_, _, Result}} = node_flat_odbc:delete_node(Nodes),
{result, {[], Result}}.
subscribe_node(Nidx, Sender, Subscriber, AccessModel,
SendLast, PresenceSubscription, RosterGroup, Options) ->
node_hometree_odbc:subscribe_node(Nidx, Sender, Subscriber, AccessModel, SendLast,
node_flat_odbc:subscribe_node(Nidx, Sender, Subscriber, AccessModel, SendLast,
PresenceSubscription, RosterGroup, Options).
unsubscribe_node(Nidx, Sender, Subscriber, SubId) ->
case node_hometree_odbc:unsubscribe_node(Nidx, Sender, Subscriber, SubId) of
case node_flat_odbc:unsubscribe_node(Nidx, Sender, Subscriber, SubId) of
{error, Error} -> {error, Error};
{result, _} -> {result, []}
end.
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload) ->
node_hometree_odbc:publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload).
node_flat_odbc:publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload).
remove_extra_items(Nidx, MaxItems, ItemIds) ->
node_hometree_odbc:remove_extra_items(Nidx, MaxItems, ItemIds).
node_flat_odbc:remove_extra_items(Nidx, MaxItems, ItemIds).
delete_item(Nidx, Publisher, PublishModel, ItemId) ->
node_hometree_odbc:delete_item(Nidx, Publisher, PublishModel, ItemId).
node_flat_odbc:delete_item(Nidx, Publisher, PublishModel, ItemId).
purge_node(Nidx, Owner) ->
node_hometree_odbc:purge_node(Nidx, Owner).
node_flat_odbc:purge_node(Nidx, Owner).
get_entity_affiliations(_Host, Owner) ->
OwnerKey = jlib:jid_tolower(jlib:jid_remove_resource(Owner)),
node_hometree_odbc:get_entity_affiliations(OwnerKey, Owner).
node_flat_odbc:get_entity_affiliations(OwnerKey, Owner).
get_node_affiliations(Nidx) ->
node_hometree_odbc:get_node_affiliations(Nidx).
node_flat_odbc:get_node_affiliations(Nidx).
get_affiliation(Nidx, Owner) ->
node_hometree_odbc:get_affiliation(Nidx, Owner).
node_flat_odbc:get_affiliation(Nidx, Owner).
set_affiliation(Nidx, Owner, Affiliation) ->
node_hometree_odbc:set_affiliation(Nidx, Owner, Affiliation).
node_flat_odbc:set_affiliation(Nidx, Owner, Affiliation).
get_entity_subscriptions(_Host, Owner) ->
SubKey = jlib:jid_tolower(Owner),
GenKey = jlib:jid_remove_resource(SubKey),
Host = node_hometree_odbc:encode_host(element(2, SubKey)),
SJ = node_hometree_odbc:encode_jid(SubKey),
GJ = node_hometree_odbc:encode_jid(GenKey),
Host = node_flat_odbc:encode_host(element(2, SubKey)),
SJ = node_flat_odbc:encode_jid(SubKey),
GJ = node_flat_odbc:encode_jid(GenKey),
Query = case SubKey of
GenKey ->
[<<"select host, node, type, i.nodeid, jid, "
@ -134,11 +134,11 @@ get_entity_subscriptions(_Host, Owner) ->
[<<"host">>, <<"node">>, <<"type">>, <<"nodeid">>, <<"jid">>, <<"subscriptions">>],
RItems} ->
lists:map(fun ([H, N, T, I, J, S]) ->
O = node_hometree_odbc:decode_jid(H),
O = node_flat_odbc:decode_jid(H),
Node = nodetree_tree_odbc:raw_to_node(O, [N, <<"">>, T, I]),
{Node,
node_hometree_odbc:decode_subscriptions(S),
node_hometree_odbc:decode_jid(J)}
node_flat_odbc:decode_subscriptions(S),
node_flat_odbc:decode_jid(J)}
end,
RItems);
_ ->
@ -149,9 +149,9 @@ get_entity_subscriptions(_Host, Owner) ->
get_entity_subscriptions_for_send_last(_Host, Owner) ->
SubKey = jlib:jid_tolower(Owner),
GenKey = jlib:jid_remove_resource(SubKey),
Host = node_hometree_odbc:encode_host(element(2, SubKey)),
SJ = node_hometree_odbc:encode_jid(SubKey),
GJ = node_hometree_odbc:encode_jid(GenKey),
Host = node_flat_odbc:encode_host(element(2, SubKey)),
SJ = node_flat_odbc:encode_jid(SubKey),
GJ = node_flat_odbc:encode_jid(GenKey),
Query = case SubKey of
GenKey ->
[<<"select host, node, type, i.nodeid, jid, "
@ -173,11 +173,11 @@ get_entity_subscriptions_for_send_last(_Host, Owner) ->
[<<"host">>, <<"node">>, <<"type">>, <<"nodeid">>, <<"jid">>, <<"subscriptions">>],
RItems} ->
lists:map(fun ([H, N, T, I, J, S]) ->
O = node_hometree_odbc:decode_jid(H),
O = node_flat_odbc:decode_jid(H),
Node = nodetree_tree_odbc:raw_to_node(O, [N, <<"">>, T, I]),
{Node,
node_hometree_odbc:decode_subscriptions(S),
node_hometree_odbc:decode_jid(J)}
node_flat_odbc:decode_subscriptions(S),
node_flat_odbc:decode_jid(J)}
end,
RItems);
_ ->
@ -186,48 +186,48 @@ get_entity_subscriptions_for_send_last(_Host, Owner) ->
{result, Reply}.
get_node_subscriptions(Nidx) ->
node_hometree_odbc:get_node_subscriptions(Nidx).
node_flat_odbc:get_node_subscriptions(Nidx).
get_subscriptions(Nidx, Owner) ->
node_hometree_odbc:get_subscriptions(Nidx, Owner).
node_flat_odbc:get_subscriptions(Nidx, Owner).
set_subscriptions(Nidx, Owner, Subscription, SubId) ->
node_hometree_odbc:set_subscriptions(Nidx, Owner, Subscription, SubId).
node_flat_odbc:set_subscriptions(Nidx, Owner, Subscription, SubId).
get_pending_nodes(Host, Owner) ->
node_hometree_odbc:get_pending_nodes(Host, Owner).
node_flat_odbc:get_pending_nodes(Host, Owner).
get_states(Nidx) ->
node_hometree_odbc:get_states(Nidx).
node_flat_odbc:get_states(Nidx).
get_state(Nidx, JID) ->
node_hometree_odbc:get_state(Nidx, JID).
node_flat_odbc:get_state(Nidx, JID).
set_state(State) ->
node_hometree_odbc:set_state(State).
node_flat_odbc:set_state(State).
get_items(Nidx, From, RSM) ->
node_hometree_odbc:get_items(Nidx, From, RSM).
node_flat_odbc:get_items(Nidx, From, RSM).
get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, SubId, RSM) ->
node_hometree_odbc:get_items(Nidx, JID, AccessModel,
node_flat_odbc:get_items(Nidx, JID, AccessModel,
PresenceSubscription, RosterGroup, SubId, RSM).
get_last_items(Nidx, JID, Count) ->
node_hometree_odbc:get_last_items(Nidx, JID, Count).
node_flat_odbc:get_last_items(Nidx, JID, Count).
get_item(Nidx, ItemId) ->
node_hometree_odbc:get_item(Nidx, ItemId).
node_flat_odbc:get_item(Nidx, ItemId).
get_item(Nidx, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId) ->
node_hometree_odbc:get_item(Nidx, ItemId, JID, AccessModel,
node_flat_odbc:get_item(Nidx, ItemId, JID, AccessModel,
PresenceSubscription, RosterGroup, SubId).
set_item(Item) ->
node_hometree_odbc:set_item(Item).
node_flat_odbc:set_item(Item).
get_item_name(Host, Node, Id) ->
node_hometree_odbc:get_item_name(Host, Node, Id).
node_flat_odbc:get_item_name(Host, Node, Id).
node_to_path(Node) ->
node_flat_odbc:node_to_path(Node).

58
src/node_private.erl
View File

@ -45,10 +45,10 @@
path_to_node/1]).
init(Host, ServerHost, Opts) ->
node_hometree:init(Host, ServerHost, Opts).
node_flat:init(Host, ServerHost, Opts).
terminate(Host, ServerHost) ->
node_hometree:terminate(Host, ServerHost).
node_flat:terminate(Host, ServerHost).
options() ->
[{deliver_payloads, true},
@ -85,89 +85,89 @@ features() ->
<<"subscription-notifications">>].
create_node_permission(Host, ServerHost, Node, ParentNode, Owner, Access) ->
node_hometree:create_node_permission(Host, ServerHost, Node, ParentNode, Owner, Access).
node_flat:create_node_permission(Host, ServerHost, Node, ParentNode, Owner, Access).
create_node(Nidx, Owner) ->
node_hometree:create_node(Nidx, Owner).
node_flat:create_node(Nidx, Owner).
delete_node(Removed) ->
node_hometree:delete_node(Removed).
node_flat:delete_node(Removed).
subscribe_node(Nidx, Sender, Subscriber, AccessModel,
SendLast, PresenceSubscription, RosterGroup, Options) ->
node_hometree:subscribe_node(Nidx, Sender, Subscriber, AccessModel, SendLast,
node_flat:subscribe_node(Nidx, Sender, Subscriber, AccessModel, SendLast,
PresenceSubscription, RosterGroup, Options).
unsubscribe_node(Nidx, Sender, Subscriber, SubId) ->
node_hometree:unsubscribe_node(Nidx, Sender, Subscriber, SubId).
node_flat:unsubscribe_node(Nidx, Sender, Subscriber, SubId).
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload) ->
node_hometree:publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload).
node_flat:publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload).
remove_extra_items(Nidx, MaxItems, ItemIds) ->
node_hometree:remove_extra_items(Nidx, MaxItems, ItemIds).
node_flat:remove_extra_items(Nidx, MaxItems, ItemIds).
delete_item(Nidx, Publisher, PublishModel, ItemId) ->
node_hometree:delete_item(Nidx, Publisher, PublishModel, ItemId).
node_flat:delete_item(Nidx, Publisher, PublishModel, ItemId).
purge_node(Nidx, Owner) ->
node_hometree:purge_node(Nidx, Owner).
node_flat:purge_node(Nidx, Owner).
get_entity_affiliations(Host, Owner) ->
node_hometree:get_entity_affiliations(Host, Owner).
node_flat:get_entity_affiliations(Host, Owner).
get_node_affiliations(Nidx) ->
node_hometree:get_node_affiliations(Nidx).
node_flat:get_node_affiliations(Nidx).
get_affiliation(Nidx, Owner) ->
node_hometree:get_affiliation(Nidx, Owner).
node_flat:get_affiliation(Nidx, Owner).
set_affiliation(Nidx, Owner, Affiliation) ->
node_hometree:set_affiliation(Nidx, Owner, Affiliation).
node_flat:set_affiliation(Nidx, Owner, Affiliation).
get_entity_subscriptions(Host, Owner) ->
node_hometree:get_entity_subscriptions(Host, Owner).
node_flat:get_entity_subscriptions(Host, Owner).
get_node_subscriptions(Nidx) ->
node_hometree:get_node_subscriptions(Nidx).
node_flat:get_node_subscriptions(Nidx).
get_subscriptions(Nidx, Owner) ->
node_hometree:get_subscriptions(Nidx, Owner).
node_flat:get_subscriptions(Nidx, Owner).
set_subscriptions(Nidx, Owner, Subscription, SubId) ->
node_hometree:set_subscriptions(Nidx, Owner, Subscription, SubId).
node_flat:set_subscriptions(Nidx, Owner, Subscription, SubId).
get_pending_nodes(Host, Owner) ->
node_hometree:get_pending_nodes(Host, Owner).
node_flat:get_pending_nodes(Host, Owner).
get_states(Nidx) ->
node_hometree:get_states(Nidx).
node_flat:get_states(Nidx).
get_state(Nidx, JID) ->
node_hometree:get_state(Nidx, JID).
node_flat:get_state(Nidx, JID).
set_state(State) ->
node_hometree:set_state(State).
node_flat:set_state(State).
get_items(Nidx, From, RSM) ->
node_hometree:get_items(Nidx, From, RSM).
node_flat:get_items(Nidx, From, RSM).
get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, SubId, RSM) ->
node_hometree:get_items(Nidx, JID, AccessModel,
node_flat:get_items(Nidx, JID, AccessModel,
PresenceSubscription, RosterGroup, SubId, RSM).
get_item(Nidx, ItemId) ->
node_hometree:get_item(Nidx, ItemId).
node_flat:get_item(Nidx, ItemId).
get_item(Nidx, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId) ->
node_hometree:get_item(Nidx, ItemId, JID, AccessModel,
node_flat:get_item(Nidx, ItemId, JID, AccessModel,
PresenceSubscription, RosterGroup, SubId).
set_item(Item) ->
node_hometree:set_item(Item).
node_flat:set_item(Item).
get_item_name(Host, Node, Id) ->
node_hometree:get_item_name(Host, Node, Id).
node_flat:get_item_name(Host, Node, Id).
node_to_path(Node) ->
node_flat:node_to_path(Node).

58
src/node_public.erl
View File

@ -45,10 +45,10 @@
path_to_node/1]).
init(Host, ServerHost, Opts) ->
node_hometree:init(Host, ServerHost, Opts).
node_flat:init(Host, ServerHost, Opts).
terminate(Host, ServerHost) ->
node_hometree:terminate(Host, ServerHost).
node_flat:terminate(Host, ServerHost).
options() ->
[{deliver_payloads, true},
@ -85,89 +85,89 @@ features() ->
<<"subscription-notifications">>].
create_node_permission(Host, ServerHost, Node, ParentNode, Owner, Access) ->
node_hometree:create_node_permission(Host, ServerHost, Node, ParentNode, Owner, Access).
node_flat:create_node_permission(Host, ServerHost, Node, ParentNode, Owner, Access).
create_node(Nidx, Owner) ->
node_hometree:create_node(Nidx, Owner).
node_flat:create_node(Nidx, Owner).
delete_node(Removed) ->
node_hometree:delete_node(Removed).
node_flat:delete_node(Removed).
subscribe_node(Nidx, Sender, Subscriber, AccessModel,
SendLast, PresenceSubscription, RosterGroup, Options) ->
node_hometree:subscribe_node(Nidx, Sender, Subscriber, AccessModel, SendLast,
node_flat:subscribe_node(Nidx, Sender, Subscriber, AccessModel, SendLast,
PresenceSubscription, RosterGroup, Options).
unsubscribe_node(Nidx, Sender, Subscriber, SubId) ->
node_hometree:unsubscribe_node(Nidx, Sender, Subscriber, SubId).
node_flat:unsubscribe_node(Nidx, Sender, Subscriber, SubId).
publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload) ->
node_hometree:publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload).
node_flat:publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload).
remove_extra_items(Nidx, MaxItems, ItemIds) ->
node_hometree:remove_extra_items(Nidx, MaxItems, ItemIds).
node_flat:remove_extra_items(Nidx, MaxItems, ItemIds).
delete_item(Nidx, Publisher, PublishModel, ItemId) ->
node_hometree:delete_item(Nidx, Publisher, PublishModel, ItemId).
node_flat:delete_item(Nidx, Publisher, PublishModel, ItemId).
purge_node(Nidx, Owner) ->
node_hometree:purge_node(Nidx, Owner).
node_flat:purge_node(Nidx, Owner).
get_entity_affiliations(Host, Owner) ->
node_hometree:get_entity_affiliations(Host, Owner).
node_flat:get_entity_affiliations(Host, Owner).
get_node_affiliations(Nidx) ->
node_hometree:get_node_affiliations(Nidx).
node_flat:get_node_affiliations(Nidx).
get_affiliation(Nidx, Owner) ->
node_hometree:get_affiliation(Nidx, Owner).
node_flat:get_affiliation(Nidx, Owner).
set_affiliation(Nidx, Owner, Affiliation) ->
node_hometree:set_affiliation(Nidx, Owner, Affiliation).
node_flat:set_affiliation(Nidx, Owner, Affiliation).
get_entity_subscriptions(Host, Owner) ->
node_hometree:get_entity_subscriptions(Host, Owner).
node_flat:get_entity_subscriptions(Host, Owner).
get_node_subscriptions(Nidx) ->
node_hometree:get_node_subscriptions(Nidx).
node_flat:get_node_subscriptions(Nidx).
get_subscriptions(Nidx, Owner) ->
node_hometree:get_subscriptions(Nidx, Owner).
node_flat:get_subscriptions(Nidx, Owner).
set_subscriptions(Nidx, Owner, Subscription, SubId) ->
node_hometree:set_subscriptions(Nidx, Owner, Subscription, SubId).
node_flat:set_subscriptions(Nidx, Owner, Subscription, SubId).
get_pending_nodes(Host, Owner) ->
node_hometree:get_pending_nodes(Host, Owner).
node_flat:get_pending_nodes(Host, Owner).
get_states(Nidx) ->
node_hometree:get_states(Nidx).
node_flat:get_states(Nidx).
get_state(Nidx, JID) ->
node_hometree:get_state(Nidx, JID).
node_flat:get_state(Nidx, JID).
set_state(State) ->
node_hometree:set_state(State).
node_flat:set_state(State).
get_items(Nidx, From, RSM) ->
node_hometree:get_items(Nidx, From, RSM).
node_flat:get_items(Nidx, From, RSM).
get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, SubId, RSM) ->
node_hometree:get_items(Nidx, JID, AccessModel,
node_flat:get_items(Nidx, JID, AccessModel,
PresenceSubscription, RosterGroup, SubId, RSM).
get_item(Nidx, ItemId) ->
node_hometree:get_item(Nidx, ItemId).
node_flat:get_item(Nidx, ItemId).
get_item(Nidx, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId) ->
node_hometree:get_item(Nidx, ItemId, JID, AccessModel,
node_flat:get_item(Nidx, ItemId, JID, AccessModel,
PresenceSubscription, RosterGroup, SubId).
set_item(Item) ->
node_hometree:set_item(Item).
node_flat:set_item(Item).
get_item_name(Host, Node, Id) ->
node_hometree:get_item_name(Host, Node, Id).
node_flat:get_item_name(Host, Node, Id).
node_to_path(Node) ->
node_flat:node_to_path(Node).