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https://github.com/processone/ejabberd.git
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improve documentation (thanks to Karim Gemayel)
This commit is contained in:
Christophe Romain
parent
c53e8012b2
commit
011464e6ac
@ -84,16 +84,16 @@
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%% API definition
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%% ================
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%% @spec (Host, ServerHost, Opts) -> any()
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%% Host = mod_pubsub:host()
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%% ServerHost = mod_pubsub:host()
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%% Opts = list()
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%% @spec (Host, ServerHost, Options) -> ok
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%% Host = string()
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%% ServerHost = string()
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%% Options = [{atom(), term()}]
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%% @doc <p>Called during pubsub modules initialisation. Any pubsub plugin must
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%% implement this function. It can return anything.</p>
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%% <p>This function is mainly used to trigger the setup task necessary for the
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%% plugin. It can be used for example by the developer to create the specific
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%% module database schema if it does not exists yet.</p>
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init(_Host, _ServerHost, _Opts) ->
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init(_Host, _ServerHost, _Options) ->
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pubsub_subscription:init(),
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mnesia:create_table(pubsub_state,
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[{disc_copies, [node()]},
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@ -109,16 +109,16 @@ init(_Host, _ServerHost, _Opts) ->
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end,
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ok.
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%% @spec (Host, ServerHost) -> any()
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%% Host = mod_pubsub:host()
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%% ServerHost = host()
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%% @spec (Host, ServerHost) -> ok
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%% Host = string()
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%% ServerHost = string()
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%% @doc <p>Called during pubsub modules termination. Any pubsub plugin must
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%% implement this function. It can return anything.</p>
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terminate(_Host, _ServerHost) ->
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ok.
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%% @spec () -> [Option]
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%% Option = mod_pubsub:nodeOption()
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%% @spec () -> Options
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%% Options = [mod_pubsub:nodeOption()]
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%% @doc Returns the default pubsub node options.
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%% <p>Example of function return value:</p>
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%% ```
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@ -152,7 +152,8 @@ options() ->
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{deliver_notifications, true},
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{presence_based_delivery, false}].
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%% @spec () -> []
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%% @spec () -> Features
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%% Features = [string()]
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%% @doc Returns the node features
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features() ->
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["create-nodes",
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@ -178,13 +179,14 @@ features() ->
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"subscription-options"
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].
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%% @spec (Host, ServerHost, Node, ParentNode, Owner, Access) -> bool()
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%% Host = mod_pubsub:host()
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%% ServerHost = mod_pubsub:host()
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%% Node = mod_pubsub:pubsubNode()
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%% ParentNode = mod_pubsub:pubsubNode()
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%% Owner = mod_pubsub:jid()
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%% Access = all | atom()
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%% @spec (Host, ServerHost, NodeId, ParentNodeId, Owner, Access) -> {result, Allowed}
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%% Host = mod_pubsub:hostPubsub()
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%% ServerHost = string()
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%% NodeId = mod_pubsub:nodeId()
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%% ParentNodeId = mod_pubsub:nodeId()
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%% Owner = mod_pubsub:jid()
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%% Access = all | atom()
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%% Allowed = boolean()
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%% @doc Checks if the current user has the permission to create the requested node
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%% <p>In {@link node_default}, the permission is decided by the place in the
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%% hierarchy where the user is creating the node. The access parameter is also
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@ -195,9 +197,9 @@ features() ->
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%% <p>PubSub plugins can redefine the PubSub node creation rights as they
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%% which. They can simply delegate this check to the {@link node_default}
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%% module by implementing this function like this:
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%% ```check_create_user_permission(Host, ServerHost, Node, ParentNode, Owner, Access) ->
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%% node_default:check_create_user_permission(Host, ServerHost, Node, ParentNode, Owner, Access).'''</p>
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create_node_permission(Host, ServerHost, Node, _ParentNode, Owner, Access) ->
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%% ```check_create_user_permission(Host, ServerHost, NodeId, ParentNodeId, Owner, Access) ->
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%% node_default:check_create_user_permission(Host, ServerHost, NodeId, ParentNodeId, Owner, Access).'''</p>
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create_node_permission(Host, ServerHost, NodeId, _ParentNodeId, Owner, Access) ->
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LOwner = jlib:jid_tolower(Owner),
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{User, Server, _Resource} = LOwner,
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Allowed = case LOwner of
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@ -206,7 +208,7 @@ create_node_permission(Host, ServerHost, Node, _ParentNode, Owner, Access) ->
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_ ->
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case acl:match_rule(ServerHost, Access, LOwner) of
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allow ->
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case node_to_path(Node) of
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case node_to_path(NodeId) of
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["home", Server, User | _] -> true;
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_ -> false
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end;
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@ -216,20 +218,21 @@ create_node_permission(Host, ServerHost, Node, _ParentNode, Owner, Access) ->
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end,
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{result, Allowed}.
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%% @spec (NodeId, Owner) ->
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%% {result, Result} | exit
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%% NodeId = mod_pubsub:pubsubNodeId()
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%% Owner = mod_pubsub:jid()
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%% @spec (NodeIdx, Owner) -> {result, {default, broadcast}}
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%% NodeIdx = mod_pubsub:nodeIdx()
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%% Owner = mod_pubsub:jid()
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%% @doc <p></p>
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create_node(NodeId, Owner) ->
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create_node(NodeIdx, Owner) ->
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OwnerKey = jlib:jid_tolower(jlib:jid_remove_resource(Owner)),
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set_state(#pubsub_state{stateid = {OwnerKey, NodeId}, affiliation = owner}),
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set_state(#pubsub_state{stateid = {OwnerKey, NodeIdx}, affiliation = owner}),
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{result, {default, broadcast}}.
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%% @spec (Removed) -> ok
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%% Removed = [mod_pubsub:pubsubNode()]
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%% @spec (Nodes) -> {result, {default, broadcast, Reply}}
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%% Nodes = [mod_pubsub:pubsubNode()]
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%% Reply = [{mod_pubsub:pubsubNode(),
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%% [{mod_pubsub:ljid(), [{mod_pubsub:subscription(), mod_pubsub:subId()}]}]}]
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%% @doc <p>purge items of deleted nodes after effective deletion.</p>
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delete_node(Removed) ->
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delete_node(Nodes) ->
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Tr = fun(#pubsub_state{stateid = {J, _}, subscriptions = Ss}) ->
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lists:map(fun(S) ->
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{J, S}
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@ -244,11 +247,23 @@ delete_node(Removed) ->
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del_state(NodeId, LJID)
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end, States),
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{PubsubNode, lists:flatmap(Tr, States)}
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end, Removed),
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end, Nodes),
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{result, {default, broadcast, Reply}}.
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%% @spec (NodeId, Sender, Subscriber, AccessModel, SendLast, PresenceSubscription, RosterGroup, Options) ->
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%% {error, Reason} | {result, Result}
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%% @spec (NodeIdx, Sender, Subscriber, AccessModel, SendLast, PresenceSubscription, RosterGroup, Options) -> {error, Reason} | {result, Result}
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%% NodeIdx = mod_pubsub:nodeIdx()
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%% Sender = mod_pubsub:jid()
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%% Subscriber = mod_pubsub:jid()
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%% AccessModel = mod_pubsub:accessModel()
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%% SendLast = atom()
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%% PresenceSubscription = boolean()
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%% RosterGroup = boolean()
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%% Options = [mod_pubsub:nodeOption()]
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%% Reason = mod_pubsub:stanzaError()
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%% Result = {result, {default, subscribed, mod_pubsub:subId()}}
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%% | {result, {default, subscribed, mod_pubsub:subId(), send_last}}
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%% | {result, {default, pending, mod_pubsub:subId()}}
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%%
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%% @doc <p>Accepts or rejects subcription requests on a PubSub node.</p>
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%% <p>The mechanism works as follow:
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%% <ul>
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@ -280,15 +295,15 @@ delete_node(Removed) ->
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%% to completly disable persistance.</li></ul>
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%% </p>
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%% <p>In the default plugin module, the record is unchanged.</p>
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subscribe_node(NodeId, Sender, Subscriber, AccessModel,
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subscribe_node(NodeIdx, Sender, Subscriber, AccessModel,
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SendLast, PresenceSubscription, RosterGroup, Options) ->
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SubKey = jlib:jid_tolower(Subscriber),
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GenKey = jlib:jid_remove_resource(SubKey),
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Authorized = (jlib:jid_tolower(jlib:jid_remove_resource(Sender)) == GenKey),
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GenState = get_state(NodeId, GenKey),
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GenState = get_state(NodeIdx, GenKey),
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SubState = case SubKey of
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GenKey -> GenState;
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_ -> get_state(NodeId, SubKey)
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_ -> get_state(NodeIdx, SubKey)
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end,
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Affiliation = GenState#pubsub_state.affiliation,
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Subscriptions = SubState#pubsub_state.subscriptions,
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@ -322,7 +337,7 @@ subscribe_node(NodeId, Sender, Subscriber, AccessModel,
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%% % Requesting entity is anonymous
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%% {error, ?ERR_FORBIDDEN};
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true ->
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case pubsub_subscription:add_subscription(Subscriber, NodeId, Options) of
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case pubsub_subscription:add_subscription(Subscriber, NodeIdx, Options) of
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SubId when is_list(SubId) ->
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NewSub = case AccessModel of
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authorize -> pending;
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@ -342,22 +357,21 @@ subscribe_node(NodeId, Sender, Subscriber, AccessModel,
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end
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end.
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%% @spec (NodeId, Sender, Subscriber, SubId) ->
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%% {error, Reason} | {result, []}
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%% NodeId = mod_pubsub:pubsubNodeId()
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%% Sender = mod_pubsub:jid()
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%% @spec (NodeIdx, Sender, Subscriber, SubId) -> {error, Reason} | {result, default}
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%% NodeIdx = mod_pubsub:nodeIdx()
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%% Sender = mod_pubsub:jid()
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%% Subscriber = mod_pubsub:jid()
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%% SubId = mod_pubsub:subid()
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%% Reason = mod_pubsub:stanzaError()
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%% SubId = mod_pubsub:subId()
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%% Reason = mod_pubsub:stanzaError()
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%% @doc <p>Unsubscribe the <tt>Subscriber</tt> from the <tt>Node</tt>.</p>
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unsubscribe_node(NodeId, Sender, Subscriber, SubId) ->
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unsubscribe_node(NodeIdx, Sender, Subscriber, SubId) ->
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SubKey = jlib:jid_tolower(Subscriber),
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GenKey = jlib:jid_remove_resource(SubKey),
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Authorized = (jlib:jid_tolower(jlib:jid_remove_resource(Sender)) == GenKey),
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GenState = get_state(NodeId, GenKey),
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GenState = get_state(NodeIdx, GenKey),
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SubState = case SubKey of
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GenKey -> GenState;
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_ -> get_state(NodeId, SubKey)
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_ -> get_state(NodeIdx, SubKey)
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end,
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Subscriptions = lists:filter(fun({_Sub, _SubId}) -> true;
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(_SubId) -> false
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@ -390,46 +404,48 @@ unsubscribe_node(NodeId, Sender, Subscriber, SubId) ->
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end, SubState#pubsub_state.subscriptions),
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case Sub of
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{value, S} ->
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delete_subscriptions(SubKey, NodeId, [S], SubState),
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delete_subscriptions(SubKey, NodeIdx, [S], SubState),
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{result, default};
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false ->
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{error, ?ERR_EXTENDED(?ERR_UNEXPECTED_REQUEST_CANCEL, "not-subscribed")}
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end;
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%% Asking to remove all subscriptions to the given node
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SubId == all ->
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delete_subscriptions(SubKey, NodeId, Subscriptions, SubState),
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delete_subscriptions(SubKey, NodeIdx, Subscriptions, SubState),
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{result, default};
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%% No subid supplied, but there's only one matching subscription
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length(Subscriptions) == 1 ->
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delete_subscriptions(SubKey, NodeId, Subscriptions, SubState),
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delete_subscriptions(SubKey, NodeIdx, Subscriptions, SubState),
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{result, default};
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%% No subid and more than one possible subscription match.
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true ->
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{error, ?ERR_EXTENDED(?ERR_BAD_REQUEST, "subid-required")}
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end.
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delete_subscriptions(SubKey, NodeId, Subscriptions, SubState) ->
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delete_subscriptions(SubKey, NodeIdx, Subscriptions, SubState) ->
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NewSubs = lists:foldl(fun({Subscription, SubId}, Acc) ->
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pubsub_subscription:delete_subscription(SubKey, NodeId, SubId),
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pubsub_subscription:delete_subscription(SubKey, NodeIdx, SubId),
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Acc -- [{Subscription, SubId}]
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end, SubState#pubsub_state.subscriptions, Subscriptions),
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case {SubState#pubsub_state.affiliation, NewSubs} of
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{none, []} ->
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% Just a regular subscriber, and this is final item, so
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% delete the state.
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del_state(NodeId, SubKey);
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del_state(NodeIdx, SubKey);
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_ ->
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set_state(SubState#pubsub_state{subscriptions = NewSubs})
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end.
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%% @spec (NodeId, Publisher, PublishModel, MaxItems, ItemId, Payload) ->
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%% {true, PubsubItem} | {result, Reply}
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%% NodeId = mod_pubsub:pubsubNodeId()
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%% Publisher = mod_pubsub:jid()
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%% @spec (NodeIdx, Publisher, PublishModel, MaxItems, ItemId, Payload) ->
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%% {result, {default, broadcast, ItemIds}} | {error, Reason}
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%% NodeIdx = mod_pubsub:nodeIdx()
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%% Publisher = mod_pubsub:jid()
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%% PublishModel = atom()
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%% MaxItems = integer()
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%% ItemId = string()
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%% Payload = term()
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%% MaxItems = integer()
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%% ItemId = mod_pubsub:itemId()
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%% Payload = mod_pubsub:payload()
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%% ItemIds = [mod_pubsub:itemId()] | []
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%% Reason = mod_pubsub:stanzaError()
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%% @doc <p>Publishes the item passed as parameter.</p>
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%% <p>The mechanism works as follow:
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%% <ul>
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@ -460,13 +476,13 @@ delete_subscriptions(SubKey, NodeId, Subscriptions, SubState) ->
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%% to completly disable persistance.</li></ul>
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%% </p>
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%% <p>In the default plugin module, the record is unchanged.</p>
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publish_item(NodeId, Publisher, PublishModel, MaxItems, ItemId, Payload) ->
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publish_item(NodeIdx, Publisher, PublishModel, MaxItems, ItemId, Payload) ->
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SubKey = jlib:jid_tolower(Publisher),
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GenKey = jlib:jid_remove_resource(SubKey),
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GenState = get_state(NodeId, GenKey),
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GenState = get_state(NodeIdx, GenKey),
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SubState = case SubKey of
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GenKey -> GenState;
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_ -> get_state(NodeId, SubKey)
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_ -> get_state(NodeIdx, SubKey)
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end,
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Affiliation = GenState#pubsub_state.affiliation,
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Subscribed = case PublishModel of
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@ -485,18 +501,18 @@ publish_item(NodeId, Publisher, PublishModel, MaxItems, ItemId, Payload) ->
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if MaxItems > 0 ->
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Now = now(),
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PubId = {Now, SubKey},
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Item = case get_item(NodeId, ItemId) of
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Item = case get_item(NodeIdx, ItemId) of
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{result, OldItem} ->
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OldItem#pubsub_item{modification = PubId,
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payload = Payload};
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_ ->
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#pubsub_item{itemid = {ItemId, NodeId},
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#pubsub_item{itemid = {ItemId, NodeIdx},
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creation = {Now, GenKey},
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modification = PubId,
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payload = Payload}
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end,
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Items = [ItemId | GenState#pubsub_state.items--[ItemId]],
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{result, {NI, OI}} = remove_extra_items(NodeId, MaxItems, Items),
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{result, {NI, OI}} = remove_extra_items(NodeIdx, MaxItems, Items),
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set_item(Item),
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set_state(GenState#pubsub_state{items = NI}),
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{result, {default, broadcast, OI}};
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@ -505,11 +521,12 @@ publish_item(NodeId, Publisher, PublishModel, MaxItems, ItemId, Payload) ->
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end
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end.
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%% @spec (NodeId, MaxItems, ItemIds) -> {NewItemIds,OldItemIds}
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%% NodeId = mod_pubsub:pubsubNodeId()
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%% MaxItems = integer() | unlimited
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%% ItemIds = [ItemId::string()]
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%% NewItemIds = [ItemId::string()]
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%% @spec (NodeIdx, MaxItems, ItemIds) -> {result, {NewItemIds,OldItemIds}}
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%% NodeIdx = mod_pubsub:nodeIdx()
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%% MaxItems = integer() | unlimited
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%% ItemIds = [mod_pubsub:itemId()]
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%% NewItemIds = [mod_pubsub:itemId()]
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%% OldItemIds = [mod_pubsub:itemId()] | []
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%% @doc <p>This function is used to remove extra items, most notably when the
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%% maximum number of items has been reached.</p>
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%% <p>This function is used internally by the core PubSub module, as no
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@ -518,36 +535,36 @@ publish_item(NodeId, Publisher, PublishModel, MaxItems, ItemId, Payload) ->
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%% rules can be used.</p>
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%% <p>If another PubSub plugin wants to delegate the item removal (and if the
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%% plugin is using the default pubsub storage), it can implements this function like this:
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%% ```remove_extra_items(NodeId, MaxItems, ItemIds) ->
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%% node_default:remove_extra_items(NodeId, MaxItems, ItemIds).'''</p>
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remove_extra_items(_NodeId, unlimited, ItemIds) ->
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%% ```remove_extra_items(NodeIdx, MaxItems, ItemIds) ->
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%% node_default:remove_extra_items(NodeIdx, MaxItems, ItemIds).'''</p>
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remove_extra_items(_NodeIdx, unlimited, ItemIds) ->
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{result, {ItemIds, []}};
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remove_extra_items(NodeId, MaxItems, ItemIds) ->
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remove_extra_items(NodeIdx, MaxItems, ItemIds) ->
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NewItems = lists:sublist(ItemIds, MaxItems),
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OldItems = lists:nthtail(length(NewItems), ItemIds),
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%% Remove extra items:
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del_items(NodeId, OldItems),
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del_items(NodeIdx, OldItems),
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%% Return the new items list:
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{result, {NewItems, OldItems}}.
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%% @spec (NodeId, Publisher, PublishModel, ItemId) ->
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%% {error, Reason::stanzaError()} |
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%% {result, []}
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%% NodeId = mod_pubsub:pubsubNodeId()
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%% Publisher = mod_pubsub:jid()
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%% @spec (NodeIdx, Publisher, PublishModel, ItemId) ->
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%% {result, {default, broadcast}} | {error, Reason}
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%% NodeIdx = mod_pubsub:nodeIdx()
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%% Publisher = mod_pubsub:jid()
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%% PublishModel = atom()
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%% ItemId = string()
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%% ItemId = mod_pubsub:itemId()
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%% Reason = mod_pubsub:stanzaError()
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%% @doc <p>Triggers item deletion.</p>
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%% <p>Default plugin: The user performing the deletion must be the node owner
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%% or a publisher, or PublishModel being open.</p>
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delete_item(NodeId, Publisher, PublishModel, ItemId) ->
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delete_item(NodeIdx, Publisher, PublishModel, ItemId) ->
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SubKey = jlib:jid_tolower(Publisher),
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GenKey = jlib:jid_remove_resource(SubKey),
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GenState = get_state(NodeId, GenKey),
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GenState = get_state(NodeIdx, GenKey),
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#pubsub_state{affiliation = Affiliation, items = Items} = GenState,
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Allowed = (Affiliation == publisher) orelse (Affiliation == owner)
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orelse (PublishModel == open)
|
||||
orelse case get_item(NodeId, ItemId) of
|
||||
orelse case get_item(NodeIdx, ItemId) of
|
||||
{result, #pubsub_item{creation = {_, GenKey}}} -> true;
|
||||
_ -> false
|
||||
end,
|
||||
@ -558,19 +575,19 @@ delete_item(NodeId, Publisher, PublishModel, ItemId) ->
|
||||
true ->
|
||||
case lists:member(ItemId, Items) of
|
||||
true ->
|
||||
del_item(NodeId, ItemId),
|
||||
del_item(NodeIdx, ItemId),
|
||||
set_state(GenState#pubsub_state{items = lists:delete(ItemId, Items)}),
|
||||
{result, {default, broadcast}};
|
||||
false ->
|
||||
case Affiliation of
|
||||
owner ->
|
||||
%% Owner can delete other publishers items as well
|
||||
{result, States} = get_states(NodeId),
|
||||
{result, States} = get_states(NodeIdx),
|
||||
lists:foldl(
|
||||
fun(#pubsub_state{items = PI, affiliation = publisher} = S, Res) ->
|
||||
case lists:member(ItemId, PI) of
|
||||
true ->
|
||||
del_item(NodeId, ItemId),
|
||||
del_item(NodeIdx, ItemId),
|
||||
set_state(S#pubsub_state{items = lists:delete(ItemId, PI)}),
|
||||
{result, {default, broadcast}};
|
||||
false ->
|
||||
@ -586,23 +603,22 @@ delete_item(NodeId, Publisher, PublishModel, ItemId) ->
|
||||
end
|
||||
end.
|
||||
|
||||
%% @spec (NodeId, Owner) ->
|
||||
%% {error, Reason::stanzaError()} |
|
||||
%% {result, {default, broadcast}}
|
||||
%% NodeId = mod_pubsub:pubsubNodeId()
|
||||
%% Owner = mod_pubsub:jid()
|
||||
purge_node(NodeId, Owner) ->
|
||||
%% @spec (NodeIdx, Owner) -> {error, Reason} | {result, {default, broadcast}}
|
||||
%% NodeIdx = mod_pubsub:nodeIdx()
|
||||
%% Owner = mod_pubsub:jid()
|
||||
%% Reason = mod_pubsub:stanzaError()
|
||||
purge_node(NodeIdx, Owner) ->
|
||||
SubKey = jlib:jid_tolower(Owner),
|
||||
GenKey = jlib:jid_remove_resource(SubKey),
|
||||
GenState = get_state(NodeId, GenKey),
|
||||
GenState = get_state(NodeIdx, GenKey),
|
||||
case GenState of
|
||||
#pubsub_state{affiliation = owner} ->
|
||||
{result, States} = get_states(NodeId),
|
||||
{result, States} = get_states(NodeIdx),
|
||||
lists:foreach(
|
||||
fun(#pubsub_state{items = []}) ->
|
||||
ok;
|
||||
(#pubsub_state{items = Items} = S) ->
|
||||
del_items(NodeId, Items),
|
||||
del_items(NodeIdx, Items),
|
||||
set_state(S#pubsub_state{items = []})
|
||||
end, States),
|
||||
{result, {default, broadcast}};
|
||||
@ -611,9 +627,10 @@ purge_node(NodeId, Owner) ->
|
||||
{error, ?ERR_FORBIDDEN}
|
||||
end.
|
||||
|
||||
%% @spec (Host, JID) -> [{Node,Affiliation}]
|
||||
%% Host = host()
|
||||
%% JID = mod_pubsub:jid()
|
||||
%% @spec (Host, Owner) -> {result, Reply}
|
||||
%% Host = mod_pubsub:hostPubsub()
|
||||
%% Owner = mod_pubsub:jid()
|
||||
%% Reply = [] | [{mod_pubsub:pubsubNode(), mod_pubsub:affiliation()}]
|
||||
%% @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
|
||||
@ -661,9 +678,16 @@ set_affiliation(NodeId, Owner, Affiliation) ->
|
||||
set_state(GenState#pubsub_state{affiliation = Affiliation})
|
||||
end.
|
||||
|
||||
%% @spec (Host, Owner) -> [{Node,Subscription}]
|
||||
%% Host = host()
|
||||
%% Owner = mod_pubsub:jid()
|
||||
%% @spec (Host, Owner) ->
|
||||
%% {'result', []
|
||||
%% | [{Node, Subscription, SubId, Entity}]
|
||||
%% | [{Node, Subscription, Entity}]}
|
||||
%% Host = mod_pubsub:hostPubsub()
|
||||
%% Owner = mod_pubsub:jid()
|
||||
%% Node = mod_pubsub:pubsubNode()
|
||||
%% Subscription = mod_pubsub:subscription()
|
||||
%% SubId = mod_pubsub:subId()
|
||||
%% Entity = mod_pubsub:ljid()
|
||||
%% @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
|
||||
@ -774,10 +798,11 @@ unsub_with_subid(NodeId, SubId, SubState) ->
|
||||
set_state(SubState#pubsub_state{subscriptions = NewSubs})
|
||||
end.
|
||||
|
||||
%% @spec (Host, Owner) -> {result, [Node]} | {error, Reason}
|
||||
%% Host = host()
|
||||
%% Owner = jid()
|
||||
%% Node = pubsubNode()
|
||||
%% TODO : doc
|
||||
%% @spec (Host, Owner) -> {result, Reply} | {error, Reason}
|
||||
%% Host = mod_pubsub:hostPubsub()
|
||||
%% Owner = mod_pubsub:jid()
|
||||
%% Reply = [] | [mod_pubsub:nodeId()]
|
||||
%% @doc <p>Returns a list of Owner's nodes on Host with pending
|
||||
%% subscriptions.</p>
|
||||
get_pending_nodes(Host, Owner) ->
|
||||
@ -821,8 +846,9 @@ get_nodes_helper(NodeTree,
|
||||
false
|
||||
end.
|
||||
|
||||
%% @spec (NodeId) -> [States] | []
|
||||
%% NodeId = mod_pubsub:pubsubNodeId()
|
||||
%% @spec (NodeIdx) -> {result, States}
|
||||
%% NodeIdx = mod_pubsub:nodeIdx()
|
||||
%% States = [] | [mod_pubsub:pubsubState()]
|
||||
%% @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
|
||||
@ -831,46 +857,49 @@ get_nodes_helper(NodeTree,
|
||||
%% 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(NodeId) ->
|
||||
%% node_default:get_states(NodeId).'''</p>
|
||||
get_states(NodeId) ->
|
||||
%% ```get_states(NodeIdx) ->
|
||||
%% node_default:get_states(NodeIdx).'''</p>
|
||||
get_states(NodeIdx) ->
|
||||
States = case catch mnesia:match_object(
|
||||
#pubsub_state{stateid = {'_', NodeId}, _ = '_'}) of
|
||||
#pubsub_state{stateid = {'_', NodeIdx}, _ = '_'}) of
|
||||
List when is_list(List) -> List;
|
||||
_ -> []
|
||||
end,
|
||||
{result, States}.
|
||||
|
||||
%% @spec (NodeId, JID) -> [State] | []
|
||||
%% NodeId = mod_pubsub:pubsubNodeId()
|
||||
%% JID = mod_pubsub:jid()
|
||||
%% State = mod_pubsub:pubsubItems()
|
||||
%% @spec (NodeIdx, JID) -> State
|
||||
%% NodeIdx = mod_pubsub:nodeIdx()
|
||||
%% JID = mod_pubsub:jid()
|
||||
%% State = mod_pubsub:pubsubState()
|
||||
%% @doc <p>Returns a state (one state list), given its reference.</p>
|
||||
get_state(NodeId, JID) ->
|
||||
StateId = {JID, NodeId},
|
||||
get_state(NodeIdx, JID) ->
|
||||
StateId = {JID, NodeIdx},
|
||||
case catch mnesia:read({pubsub_state, StateId}) of
|
||||
[State] when is_record(State, pubsub_state) -> State;
|
||||
_ -> #pubsub_state{stateid=StateId}
|
||||
end.
|
||||
|
||||
%% @spec (State) -> ok | {error, Reason::stanzaError()}
|
||||
%% State = mod_pubsub:pubsubStates()
|
||||
%% @spec (State) -> ok | {error, Reason}
|
||||
%% State = mod_pubsub:pubsubState()
|
||||
%% Reason = mod_pubsub:stanzaError()
|
||||
%% @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}.
|
||||
|
||||
%% @spec (NodeId, JID) -> ok | {error, Reason::stanzaError()}
|
||||
%% NodeId = mod_pubsub:pubsubNodeId()
|
||||
%% JID = mod_pubsub:jid()
|
||||
%% @spec (NodeIdx, JID) -> ok | {error, Reason}
|
||||
%% NodeIdx = mod_pubsub:nodeIdx()
|
||||
%% JID = mod_pubsub:jid()
|
||||
%% Reason = mod_pubsub:stanzaError()
|
||||
%% @doc <p>Delete a state from database.</p>
|
||||
del_state(NodeId, JID) ->
|
||||
mnesia:delete({pubsub_state, {JID, NodeId}}).
|
||||
del_state(NodeIdx, JID) ->
|
||||
mnesia:delete({pubsub_state, {JID, NodeIdx}}).
|
||||
|
||||
%% @spec (NodeId, From) -> [Items] | []
|
||||
%% NodeId = mod_pubsub:pubsubNodeId()
|
||||
%% Items = mod_pubsub:pubsubItems()
|
||||
%% @spec (NodeIdx, From) -> {result, Items}
|
||||
%% NodeIdx = mod_pubsub:nodeIdx()
|
||||
%% From = mod_pubsub:jid()
|
||||
%% Items = [] | [mod_pubsub:pubsubItem()]
|
||||
%% @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
|
||||
@ -879,16 +908,17 @@ del_state(NodeId, JID) ->
|
||||
%% 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(NodeId, From) ->
|
||||
%% node_default:get_items(NodeId, From).'''</p>
|
||||
get_items(NodeId, _From) ->
|
||||
Items = mnesia:match_object(#pubsub_item{itemid = {'_', NodeId}, _ = '_'}),
|
||||
%% ```get_items(NodeIdx, From) ->
|
||||
%% node_default:get_items(NodeIdx, From).'''</p>
|
||||
get_items(NodeIdx, _From) ->
|
||||
Items = mnesia:match_object(#pubsub_item{itemid = {'_', NodeIdx}, _ = '_'}),
|
||||
{result, lists:reverse(lists:keysort(#pubsub_item.modification, Items))}.
|
||||
get_items(NodeId, JID, AccessModel, PresenceSubscription, RosterGroup, _SubId) ->
|
||||
|
||||
get_items(NodeIdx, JID, AccessModel, PresenceSubscription, RosterGroup, _SubId) ->
|
||||
SubKey = jlib:jid_tolower(JID),
|
||||
GenKey = jlib:jid_remove_resource(SubKey),
|
||||
GenState = get_state(NodeId, GenKey),
|
||||
SubState = get_state(NodeId, SubKey),
|
||||
GenState = get_state(NodeIdx, GenKey),
|
||||
SubState = get_state(NodeIdx, SubKey),
|
||||
Affiliation = GenState#pubsub_state.affiliation,
|
||||
Subscriptions = SubState#pubsub_state.subscriptions,
|
||||
Whitelisted = can_fetch_item(Affiliation, Subscriptions),
|
||||
@ -918,25 +948,37 @@ get_items(NodeId, JID, AccessModel, PresenceSubscription, RosterGroup, _SubId) -
|
||||
%% % Payment is required for a subscription
|
||||
%% {error, ?ERR_PAYMENT_REQUIRED};
|
||||
true ->
|
||||
get_items(NodeId, JID)
|
||||
get_items(NodeIdx, JID)
|
||||
end.
|
||||
|
||||
%% @spec (NodeId, ItemId) -> [Item] | []
|
||||
%% NodeId = mod_pubsub:pubsubNodeId()
|
||||
%% ItemId = string()
|
||||
%% Item = mod_pubsub:pubsubItems()
|
||||
%% @spec (NodeIdx, ItemId) -> {result, Item} | {error, 'item-not-found'}
|
||||
%% NodeIdx = mod_pubsub:nodeIdx()
|
||||
%% ItemId = mod_pubsub:itemId()
|
||||
%% Item = mod_pubsub:pubsubItem()
|
||||
%% @doc <p>Returns an item (one item list), given its reference.</p>
|
||||
get_item(NodeId, ItemId) ->
|
||||
case mnesia:read({pubsub_item, {ItemId, NodeId}}) of
|
||||
get_item(NodeIdx, ItemId) ->
|
||||
case mnesia:read({pubsub_item, {ItemId, NodeIdx}}) of
|
||||
[Item] when is_record(Item, pubsub_item) ->
|
||||
{result, Item};
|
||||
_ ->
|
||||
{error, ?ERR_ITEM_NOT_FOUND}
|
||||
end.
|
||||
get_item(NodeId, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, _SubId) ->
|
||||
|
||||
%% @spec (NodeIdx, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId) -> {result, Item} | {error, Reason}
|
||||
%% NodeIdx = mod_pubsub:nodeIdx()
|
||||
%% ItemId = mod_pubsub:itemId()
|
||||
%% JID = mod_pubsub:jid()
|
||||
%% AccessModel = mod_pubsub:accessModel()
|
||||
%% PresenceSubscription = boolean()
|
||||
%% RosterGroup = boolean()
|
||||
%% SubId = mod_pubsub:subId()
|
||||
%% Item = mod_pubsub:pubsubItem()
|
||||
%% Reason = mod_pubsub:stanzaError() | 'item-not-found'
|
||||
|
||||
get_item(NodeIdx, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, _SubId) ->
|
||||
SubKey = jlib:jid_tolower(JID),
|
||||
GenKey = jlib:jid_remove_resource(SubKey),
|
||||
GenState = get_state(NodeId, GenKey),
|
||||
GenState = get_state(NodeIdx, GenKey),
|
||||
Affiliation = GenState#pubsub_state.affiliation,
|
||||
Subscriptions = GenState#pubsub_state.subscriptions,
|
||||
Whitelisted = can_fetch_item(Affiliation, Subscriptions),
|
||||
@ -966,26 +1008,29 @@ get_item(NodeId, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, _S
|
||||
%% % Payment is required for a subscription
|
||||
%% {error, ?ERR_PAYMENT_REQUIRED};
|
||||
true ->
|
||||
get_item(NodeId, ItemId)
|
||||
get_item(NodeIdx, ItemId)
|
||||
end.
|
||||
|
||||
%% @spec (Item) -> ok | {error, Reason::stanzaError()}
|
||||
%% Item = mod_pubsub:pubsubItems()
|
||||
%% @spec (Item) -> ok | {error, Reason}
|
||||
%% Item = mod_pubsub:pubsubItem()
|
||||
%% Reason = mod_pubsub:stanzaError()
|
||||
%% @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}.
|
||||
|
||||
%% @spec (NodeId, ItemId) -> ok | {error, Reason::stanzaError()}
|
||||
%% NodeId = mod_pubsub:pubsubNodeId()
|
||||
%% ItemId = string()
|
||||
%% @spec (NodeIdx, ItemId) -> ok | {error, Reason}
|
||||
%% NodeIdx = mod_pubsub:nodeIdx()
|
||||
%% ItemId = mod_pubsub:itemId()
|
||||
%% Reason = mod_pubsub:stanzaError()
|
||||
%% @doc <p>Delete an item from database.</p>
|
||||
del_item(NodeId, ItemId) ->
|
||||
mnesia:delete({pubsub_item, {ItemId, NodeId}}).
|
||||
del_items(NodeId, ItemIds) ->
|
||||
del_item(NodeIdx, ItemId) ->
|
||||
mnesia:delete({pubsub_item, {ItemId, NodeIdx}}).
|
||||
|
||||
del_items(NodeIdx, ItemIds) ->
|
||||
lists:foreach(fun(ItemId) ->
|
||||
del_item(NodeId, ItemId)
|
||||
del_item(NodeIdx, ItemId)
|
||||
end, ItemIds).
|
||||
|
||||
%% @doc <p>Return the name of the node if known: Default is to return
|
||||
|
||||
@ -65,16 +65,16 @@
|
||||
%% API definition
|
||||
%% ================
|
||||
|
||||
%% @spec (Host, ServerHost, Opts) -> any()
|
||||
%% Host = mod_pubsub:host()
|
||||
%% ServerHost = host()
|
||||
%% Opts = list()
|
||||
%% @spec (Host, ServerHost, Options) -> ok
|
||||
%% Host = string()
|
||||
%% ServerHost = string()
|
||||
%% Options = [{atom(), term()}]
|
||||
%% @doc <p>Called during pubsub modules initialisation. Any pubsub plugin must
|
||||
%% implement this function. It can return anything.</p>
|
||||
%% <p>This function is mainly used to trigger the setup task necessary for the
|
||||
%% plugin. It can be used for example by the developer to create the specific
|
||||
%% module database schema if it does not exists yet.</p>
|
||||
init(_Host, _ServerHost, _Opts) ->
|
||||
init(_Host, _ServerHost, _Options) ->
|
||||
mnesia:create_table(pubsub_node,
|
||||
[{disc_copies, [node()]},
|
||||
{attributes, record_info(fields, pubsub_node)}]),
|
||||
@ -87,34 +87,41 @@ init(_Host, _ServerHost, _Opts) ->
|
||||
%% mnesia:transform_table(pubsub_state, ignore, StatesFields)
|
||||
end,
|
||||
ok.
|
||||
%% @spec (Host, ServerHost) -> ok
|
||||
%% Host = string()
|
||||
%% ServerHost = string()
|
||||
terminate(_Host, _ServerHost) ->
|
||||
ok.
|
||||
|
||||
%% @spec () -> [Option]
|
||||
%% Option = mod_pubsub:nodetreeOption()
|
||||
%% @spec () -> Options
|
||||
%% Options = [mod_pubsub:nodeOption()]
|
||||
%% @doc Returns the default pubsub node tree options.
|
||||
options() ->
|
||||
[{virtual_tree, false}].
|
||||
|
||||
%% @spec (NodeRecord) -> ok | {error, Reason}
|
||||
%% Record = mod_pubsub:pubsub_node()
|
||||
set_node(Record) when is_record(Record, pubsub_node) ->
|
||||
mnesia:write(Record);
|
||||
%% @spec (Node) -> ok | {error, Reason}
|
||||
%% Node = mod_pubsub:pubsubNode()
|
||||
%% Reason = mod_pubsub:stanzaError()
|
||||
set_node(Node) when is_record(Node, pubsub_node) ->
|
||||
mnesia:write(Node);
|
||||
set_node(_) ->
|
||||
{error, ?ERR_INTERNAL_SERVER_ERROR}.
|
||||
|
||||
get_node(Host, Node, _From) ->
|
||||
get_node(Host, Node).
|
||||
|
||||
%% @spec (Host, Node) -> pubsubNode() | {error, Reason}
|
||||
%% Host = mod_pubsub:host()
|
||||
%% Node = mod_pubsub:pubsubNode()
|
||||
get_node(Host, Node) ->
|
||||
case catch mnesia:read({pubsub_node, {Host, Node}}) of
|
||||
%% @spec (Host, NodeId) -> Node | {error, Reason}
|
||||
%% Host = mod_pubsub:host()
|
||||
%% NodeId = mod_pubsub:nodeId()
|
||||
%% Node = mod_pubsub:pubsubNode()
|
||||
%% Reason = mod_pubsub:stanzaError()
|
||||
get_node(Host, NodeId) ->
|
||||
case catch mnesia:read({pubsub_node, {Host, NodeId}}) of
|
||||
[Record] when is_record(Record, pubsub_node) -> Record;
|
||||
[] -> {error, ?ERR_ITEM_NOT_FOUND};
|
||||
Error -> Error
|
||||
end.
|
||||
|
||||
get_node(NodeId) ->
|
||||
case catch mnesia:index_read(pubsub_node, NodeId, #pubsub_node.id) of
|
||||
[Record] when is_record(Record, pubsub_node) -> Record;
|
||||
@ -125,41 +132,43 @@ get_node(NodeId) ->
|
||||
get_nodes(Host, _From) ->
|
||||
get_nodes(Host).
|
||||
|
||||
%% @spec (Host) -> [pubsubNode()] | {error, Reason}
|
||||
%% Host = mod_pubsub:host() | mod_pubsub:jid()
|
||||
%% @spec (Host) -> Nodes | {error, Reason}
|
||||
%% Host = mod_pubsub:host()
|
||||
%% Nodes = [mod_pubsub:pubsubNode()]
|
||||
%% Reason = {aborted, atom()}
|
||||
get_nodes(Host) ->
|
||||
mnesia:match_object(#pubsub_node{nodeid = {Host, '_'}, _ = '_'}).
|
||||
|
||||
%% @spec (Host, Node, From) -> [{Depth, Record}] | {error, Reason}
|
||||
%% Host = mod_pubsub:host() | mod_pubsub:jid()
|
||||
%% Node = mod_pubsub:pubsubNode()
|
||||
%% @spec (Host, Node, From) -> []
|
||||
%% Host = mod_pubsub:host()
|
||||
%% NodeId = mod_pubsub:nodeId()
|
||||
%% From = mod_pubsub:jid()
|
||||
%% Depth = integer()
|
||||
%% Record = pubsubNode()
|
||||
%% @doc <p>Default node tree does not handle parents, return empty list.</p>
|
||||
get_parentnodes(_Host, _Node, _From) ->
|
||||
get_parentnodes(_Host, _NodeId, _From) ->
|
||||
[].
|
||||
|
||||
%% @spec (Host, Node, From) -> [{Depth, Record}] | {error, Reason}
|
||||
%% Host = mod_pubsub:host() | mod_pubsub:jid()
|
||||
%% Node = mod_pubsub:pubsubNode()
|
||||
%% @spec (Host, NodeId, From) -> [{Depth, Node}] | []
|
||||
%% Host = mod_pubsub:host()
|
||||
%% NodeId = mod_pubsub:nodeId()
|
||||
%% From = mod_pubsub:jid()
|
||||
%% Depth = integer()
|
||||
%% Record = pubsubNode()
|
||||
%% Node = mod_pubsub:pubsubNode()
|
||||
%% @doc <p>Default node tree does not handle parents, return a list
|
||||
%% containing just this node.</p>
|
||||
get_parentnodes_tree(Host, Node, From) ->
|
||||
case get_node(Host, Node, From) of
|
||||
N when is_record(N, pubsub_node) -> [{0, [N]}];
|
||||
get_parentnodes_tree(Host, NodeId, From) ->
|
||||
case get_node(Host, NodeId, From) of
|
||||
Node when is_record(Node, pubsub_node) -> [{0, [Node]}];
|
||||
_Error -> []
|
||||
end.
|
||||
|
||||
%% @spec (Host, Node, From) -> [pubsubNode()] | {error, Reason}
|
||||
%% Host = mod_pubsub:host()
|
||||
%% Node = mod_pubsub:pubsubNode()
|
||||
%% From = mod_pubsub:jid()
|
||||
get_subnodes(Host, Node, _From) ->
|
||||
get_subnodes(Host, Node).
|
||||
%% @spec (Host, NodeId, From) -> Nodes
|
||||
%% Host = mod_pubsub:host()
|
||||
%% NodeId = mod_pubsub:nodeId()
|
||||
%% From = mod_pubsub:jid()
|
||||
%% Nodes = [mod_pubsub:pubsubNode()]
|
||||
get_subnodes(Host, NodeId, _From) ->
|
||||
get_subnodes(Host, NodeId).
|
||||
|
||||
get_subnodes(Host, <<>>) ->
|
||||
Q = qlc:q([N || #pubsub_node{nodeid = {NHost, _},
|
||||
parents = Parents} = N <- mnesia:table(pubsub_node),
|
||||
@ -176,17 +185,17 @@ get_subnodes(Host, Node) ->
|
||||
get_subnodes_tree(Host, Node, _From) ->
|
||||
get_subnodes_tree(Host, Node).
|
||||
|
||||
%% @spec (Host, Index) -> [pubsubNodeIdx()] | {error, Reason}
|
||||
%% Host = mod_pubsub:host()
|
||||
%% Node = mod_pubsub:pubsubNode()
|
||||
%% From = mod_pubsub:jid()
|
||||
get_subnodes_tree(Host, Node) ->
|
||||
case get_node(Host, Node) of
|
||||
%% @spec (Host, NodeId) -> Nodes
|
||||
%% Host = mod_pubsub:host()
|
||||
%% NodeId = mod_pubsub:nodeId()
|
||||
%% Nodes = [] | [mod_pubsub:pubsubNode()]
|
||||
get_subnodes_tree(Host, NodeId) ->
|
||||
case get_node(Host, NodeId) of
|
||||
{error, _} ->
|
||||
[];
|
||||
Rec ->
|
||||
BasePlugin = list_to_atom("node_"++Rec#pubsub_node.type),
|
||||
BasePath = BasePlugin:node_to_path(Node),
|
||||
BasePath = BasePlugin:node_to_path(NodeId),
|
||||
mnesia:foldl(fun(#pubsub_node{nodeid = {H, N}} = R, Acc) ->
|
||||
Plugin = list_to_atom("node_"++R#pubsub_node.type),
|
||||
Path = Plugin:node_to_path(N),
|
||||
@ -197,15 +206,19 @@ get_subnodes_tree(Host, Node) ->
|
||||
end, [], pubsub_node)
|
||||
end.
|
||||
|
||||
%% @spec (Host, Node, Type, Owner, Options, Parents) -> ok | {error, Reason}
|
||||
%% Host = mod_pubsub:host() | mod_pubsub:jid()
|
||||
%% Node = mod_pubsub:pubsubNode()
|
||||
%% NodeType = mod_pubsub:nodeType()
|
||||
%% Owner = mod_pubsub:jid()
|
||||
%% Options = list()
|
||||
create_node(Host, Node, Type, Owner, Options, Parents) ->
|
||||
%% @spec (Host, NodeId, Type, Owner, Options, Parents) ->
|
||||
%% {ok, NodeIdx} | {error, Reason}
|
||||
%% Host = mod_pubsub:host()
|
||||
%% NodeId = mod_pubsub:nodeId()
|
||||
%% Type = mod_pubsub:nodeType()
|
||||
%% Owner = mod_pubsub:jid()
|
||||
%% Options = [mod_pubsub:nodeOption()]
|
||||
%% Parents = [] | [mod_pubsub:nodeId()]
|
||||
%% NodeIdx = mod_pubsub:nodeIdx()
|
||||
%% Reason = mod_pubsub:stanzaError()
|
||||
create_node(Host, NodeId, Type, Owner, Options, Parents) ->
|
||||
BJID = jlib:jid_tolower(jlib:jid_remove_resource(Owner)),
|
||||
case catch mnesia:read({pubsub_node, {Host, Node}}) of
|
||||
case catch mnesia:read({pubsub_node, {Host, NodeId}}) of
|
||||
[] ->
|
||||
ParentExists =
|
||||
case Host of
|
||||
@ -228,14 +241,14 @@ create_node(Host, Node, Type, Owner, Options, Parents) ->
|
||||
end,
|
||||
case ParentExists of
|
||||
true ->
|
||||
NodeId = pubsub_index:new(node),
|
||||
mnesia:write(#pubsub_node{nodeid = {Host, Node},
|
||||
id = NodeId,
|
||||
NodeIdx = pubsub_index:new(node),
|
||||
mnesia:write(#pubsub_node{nodeid = {Host, NodeId},
|
||||
id = NodeIdx,
|
||||
parents = Parents,
|
||||
type = Type,
|
||||
owners = [BJID],
|
||||
options = Options}),
|
||||
{ok, NodeId};
|
||||
{ok, NodeIdx};
|
||||
false ->
|
||||
%% Requesting entity is prohibited from creating nodes
|
||||
{error, ?ERR_FORBIDDEN}
|
||||
@ -245,13 +258,14 @@ create_node(Host, Node, Type, Owner, Options, Parents) ->
|
||||
{error, ?ERR_CONFLICT}
|
||||
end.
|
||||
|
||||
%% @spec (Host, Node) -> [mod_pubsub:node()]
|
||||
%% Host = mod_pubsub:host() | mod_pubsub:jid()
|
||||
%% Node = mod_pubsub:pubsubNode()
|
||||
delete_node(Host, Node) ->
|
||||
Removed = get_subnodes_tree(Host, Node),
|
||||
lists:foreach(fun(#pubsub_node{nodeid = {_, N}, id = I}) ->
|
||||
pubsub_index:free(node, I),
|
||||
mnesia:delete({pubsub_node, {Host, N}})
|
||||
%% @spec (Host, NodeId) -> Removed
|
||||
%% Host = mod_pubsub:host()
|
||||
%% NodeId = mod_pubsub:nodeId()
|
||||
%% Removed = [mod_pubsub:pubsubNode()]
|
||||
delete_node(Host, NodeId) ->
|
||||
Removed = get_subnodes_tree(Host, NodeId),
|
||||
lists:foreach(fun(#pubsub_node{nodeid = {_, SubNodeId}, id = SubNodeIdx}) ->
|
||||
pubsub_index:free(node, SubNodeIdx),
|
||||
mnesia:delete({pubsub_node, {Host, SubNodeId}})
|
||||
end, Removed),
|
||||
Removed.
|
||||
|
||||
@ -35,9 +35,18 @@
|
||||
%% -------------------------------
|
||||
%% Pubsub types
|
||||
|
||||
%% @type host() = string().
|
||||
%% <p><tt>host</tt> is the name of the PubSub service. For example, it can be
|
||||
%% <tt><<"pubsub.localhost">></tt>.</p>
|
||||
%% @type hostPubsub() = string().
|
||||
%% <p><tt>hostPubsub</tt> is the name of the PubSub service. For example, it can be
|
||||
%% <tt>"pubsub.localhost"</tt>.</p>
|
||||
|
||||
%% @type hostPEP() = {User, Server, Resource}
|
||||
%% User = string()
|
||||
%% Server = string()
|
||||
%% Resource = [].
|
||||
%% <p>For example, it can be :
|
||||
%% ```{"bob", "example.org", []}'''.</p>
|
||||
|
||||
%% @type host() = hostPubsub() | hostPEP().
|
||||
|
||||
%% @type nodeId() = binary().
|
||||
%% <p>A node is defined by a list of its ancestors. The last element is the name
|
||||
@ -64,8 +73,8 @@
|
||||
%% [{xmlelement, "affiliations", [],
|
||||
%% []}]}'''
|
||||
|
||||
%% @type nodeOption() = {Option, Value}.
|
||||
%% Option = atom(),
|
||||
%% @type nodeOption() = {Option, Value}
|
||||
%% Option = atom()
|
||||
%% Value = term().
|
||||
%% Example:
|
||||
%% ```{deliver_payloads, true}'''
|
||||
@ -75,27 +84,28 @@
|
||||
%% plugin to use to manage a given node. For example, it can be
|
||||
%% <tt>"flat"</tt>, <tt>"hometree"</tt> or <tt>"blog"</tt>.</p>
|
||||
|
||||
%% @type jid() = {jid, User, Server, Resource, LUser, LServer, LResource}.
|
||||
%% User = string(),
|
||||
%% Server = string(),
|
||||
%% Resource = string(),
|
||||
%% LUser = string(),
|
||||
%% LServer = string(),
|
||||
%% @type jid() = {jid, User, Server, Resource, LUser, LServer, LResource}
|
||||
%% User = string()
|
||||
%% Server = string()
|
||||
%% Resource = string()
|
||||
%% LUser = string()
|
||||
%% LServer = string()
|
||||
%% LResource = string().
|
||||
|
||||
%% @type ljid() = {User, Server, Resource}.
|
||||
%% User = string(),
|
||||
%% Server = string(),
|
||||
%% @type ljid() = {User, Server, Resource}
|
||||
%% User = string()
|
||||
%% Server = string()
|
||||
%% Resource = string().
|
||||
|
||||
%% @type affiliation() = 'none' | 'owner' | 'publisher' | 'publish-only' | 'member' | 'outcast'.
|
||||
|
||||
%% @type subscription() = 'none' | 'pending' | 'unconfigured' | 'subscribed'.
|
||||
|
||||
%% @type accessModel() = 'open' | 'presence' | 'roster' | 'authorize' | 'whitelist'.
|
||||
|
||||
%% @type pubsubIndex() = {pubsub_index, Index, Last, Free}.
|
||||
%% Index = atom(),
|
||||
%% Last = integer(),
|
||||
%% @type pubsubIndex() = {pubsub_index, Index, Last, Free}
|
||||
%% Index = atom()
|
||||
%% Last = integer()
|
||||
%% Free = [integer()].
|
||||
%% internal pubsub index table
|
||||
-record(pubsub_index,
|
||||
@ -105,12 +115,12 @@
|
||||
free
|
||||
}).
|
||||
|
||||
%% @type pubsubNode() = {pubsub_node, NodeId, Id, Parents, Type, Owners, Options}.
|
||||
%% NodeId = {host() | ljid(), nodeId()},
|
||||
%% Id = nodeIdx(),
|
||||
%% Parents = [nodeId()],
|
||||
%% Type = nodeType(),
|
||||
%% Owners = [ljid()],
|
||||
%% @type pubsubNode() = {pubsub_node, NodeId, Id, Parents, Type, Owners, Options}
|
||||
%% NodeId = {host() | ljid(), nodeId()}
|
||||
%% Id = nodeIdx()
|
||||
%% Parents = [nodeId()]
|
||||
%% Type = nodeType()
|
||||
%% Owners = [ljid()]
|
||||
%% Options = [nodeOption()].
|
||||
%% <p>This is the format of the <tt>nodes</tt> table. The type of the table
|
||||
%% is: <tt>set</tt>,<tt>ram/disc</tt>.</p>
|
||||
@ -126,10 +136,10 @@
|
||||
options = []
|
||||
}).
|
||||
|
||||
%% @type pubsubState() = {pubsub_state, StateId, Items, Affiliation, Subscriptions}.
|
||||
%% StateId = {ljid(), nodeIdx()},
|
||||
%% Items = [itemId()],
|
||||
%% Affiliation = affiliation(),
|
||||
%% @type pubsubState() = {pubsub_state, StateId, Items, Affiliation, Subscriptions}
|
||||
%% StateId = {ljid(), nodeIdx()}
|
||||
%% Items = [itemId()]
|
||||
%% Affiliation = affiliation()
|
||||
%% Subscriptions = [{subscription(), subId()}].
|
||||
%% <p>This is the format of the <tt>affiliations</tt> table. The type of the
|
||||
%% table is: <tt>set</tt>,<tt>ram/disc</tt>.</p>
|
||||
@ -141,10 +151,10 @@
|
||||
subscriptions = []
|
||||
}).
|
||||
|
||||
%% @type pubsubItem() = {pubsub_item, ItemId, Creation, Modification, Payload}.
|
||||
%% ItemId = {itemId(), nodeIdx()},
|
||||
%% Creation = {now(), ljid()},
|
||||
%% Modification = {now(), ljid()},
|
||||
%% @type pubsubItem() = {pubsub_item, ItemId, Creation, Modification, Payload}
|
||||
%% ItemId = {itemId(), nodeIdx()}
|
||||
%% Creation = {now(), ljid()}
|
||||
%% Modification = {now(), ljid()}
|
||||
%% Payload = payload().
|
||||
%% <p>This is the format of the <tt>published items</tt> table. The type of the
|
||||
%% table is: <tt>set</tt>,<tt>disc</tt>,<tt>fragmented</tt>.</p>
|
||||
@ -156,8 +166,8 @@
|
||||
payload = []
|
||||
}).
|
||||
|
||||
%% @type pubsubSubscription() = {pubsub_subscription, SubId, Options}.
|
||||
%% SubId = subId(),
|
||||
%% @type pubsubSubscription() = {pubsub_subscription, SubId, Options}
|
||||
%% SubId = subId()
|
||||
%% Options = [nodeOption()].
|
||||
%% <p>This is the format of the <tt>subscriptions</tt> table. The type of the
|
||||
%% table is: <tt>set</tt>,<tt>ram/disc</tt>.</p>
|
||||
@ -167,10 +177,10 @@
|
||||
options
|
||||
}).
|
||||
|
||||
%% @type pubsubLastItem() = {pubsub_last_item, NodeId, ItemId, Creation, Payload}.
|
||||
%% NodeId = nodeIdx(),
|
||||
%% ItemId = itemId(),
|
||||
%% Creation = {now(),ljid()},
|
||||
%% @type pubsubLastItem() = {pubsub_last_item, NodeId, ItemId, Creation, Payload}
|
||||
%% NodeId = nodeIdx()
|
||||
%% ItemId = itemId()
|
||||
%% Creation = {now(),ljid()}
|
||||
%% Payload = payload().
|
||||
%% <p>This is the format of the <tt>last items</tt> table. it stores last item payload
|
||||
%% for every node</p>
|
||||
|
||||
Loading…
Reference in New Issue
Block a user