Chapril/xmpp.chapril.org-ejabberd
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Merge branch '2.1.x' of git+ssh://gitorious.process-one.net/ejabberd/mainline into 2.1.x

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This commit is contained in:
Evgeniy Khramtsov 2010-10-24 15:30:37 +10:00
commit a6858a6ce4
7 changed files with 430 additions and 316 deletions
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7
doc/guide.html
View File

@ -819,11 +819,12 @@ use STARTTLS for s2s connections.
file containing a SSL certificate.
</DD><DT CLASS="dt-description"><B><TT>{domain_certfile, Domain, Path}</TT></B></DT><DD CLASS="dd-description">
Full path to the file containing the SSL certificate for a specific domain.
</DD><DT CLASS="dt-description"><B><TT>{outgoing_s2s_options, Methods, Timeout}</TT></B></DT><DD CLASS="dd-description">
</DD><DT CLASS="dt-description"><B><TT>{outgoing_s2s_options, [Family, ...], Timeout}</TT></B></DT><DD CLASS="dd-description">
Specify which address families to try, in what order, and connect timeout in milliseconds.
By default it first tries connecting with IPv4, if that fails it tries using IPv6,
with a timeout of 10000 milliseconds.
</DD><DT CLASS="dt-description"><B><TT>{s2s_dns_options, [ {Property, Value}, ...]}</TT></B></DT><DD CLASS="dd-description">
with a timeout of 10000 milliseconds:
<PRE CLASS="verbatim">{outgoing_s2s_options, [ipv4, ipv6], 10000}.
</PRE></DD><DT CLASS="dt-description"><B><TT>{s2s_dns_options, [ {Property, Value}, ...]}</TT></B></DT><DD CLASS="dd-description">
Define properties to use for DNS resolving.
Allowed Properties are: <TT>timeout</TT> in seconds which default value is <TT>10</TT>
and <TT>retries</TT> which default value is <TT>2</TT>.

3
doc/guide.tex
View File

@ -962,7 +962,7 @@ There are some additional global options that can be specified in the ejabberd c
file containing a SSL certificate.
\titem{\{domain\_certfile, Domain, Path\}} \ind{options!domain\_certfile}
Full path to the file containing the SSL certificate for a specific domain.
\titem{\{outgoing\_s2s\_options, Methods, Timeout\}} \ind{options!outgoing\_s2s\_options}
\titem{\{outgoing\_s2s\_options, [Family, ...], Timeout\}} \ind{options!outgoing\_s2s\_options}
Specify which address families to try, in what order, and connect timeout in milliseconds.
By default it first tries connecting with IPv4, if that fails it tries using IPv6,
with a timeout of 10000 milliseconds.
@ -1053,6 +1053,7 @@ However, the c2s and s2s connections to the domain \term{example.com} use the fi
{s2s_use_starttls, true}.
{s2s_certfile, "/etc/ejabberd/server.pem"}.
{domain_certfile, "example.com", "/etc/ejabberd/example_com.pem"}.
{outgoing_s2s_options, [ipv4, ipv6], 10000}.
\end{verbatim}
In this example, the following configuration defines that:

4
src/ejabberdctl.template
View File

@ -114,6 +114,10 @@ HOME=$SPOOLDIR
# create the home dir with the proper user if doesn't exist, because it stores cookie file
[ -d $HOME ] || $EXEC_CMD "mkdir -p $HOME"
# Change to a directory readable by INSTALLUSER to
# prevent "File operation error: eacces." messages
cd $HOME
# export global variables
export EJABBERD_CONFIG_PATH
export EJABBERD_MSGS_PATH

10
src/mod_pubsub/mod_pubsub.erl
View File

@ -766,13 +766,15 @@ out_subscription(User, Server, JID, subscribed) ->
[] -> user_resources(PUser, PServer);
_ -> [PResource]
end,
presence(Server, {presence, PUser, PServer, PResources, Owner});
presence(Server, {presence, PUser, PServer, PResources, Owner}),
true;
out_subscription(_,_,_,_) ->
ok.
true.
in_subscription(_, User, Server, Owner, unsubscribed, _) ->
unsubscribe_user(jlib:make_jid(User, Server, ""), Owner);
unsubscribe_user(jlib:make_jid(User, Server, ""), Owner),
true;
in_subscription(_, _, _, _, _, _) ->
ok.
true.
unsubscribe_user(Entity, Owner) ->
BJID = jlib:jid_tolower(jlib:jid_remove_resource(Owner)),

355
src/mod_pubsub/node_hometree.erl
View File

@ -84,16 +84,16 @@
%% API definition
%% ================
%% @spec (Host, ServerHost, Opts) -> any()
%% Host = mod_pubsub:host()
%% ServerHost = mod_pubsub: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) ->
pubsub_subscription:init(),
mnesia:create_table(pubsub_state,
[{disc_copies, [node()]},
@ -109,16 +109,16 @@ init(_Host, _ServerHost, _Opts) ->
end,
ok.
%% @spec (Host, ServerHost) -> any()
%% Host = mod_pubsub:host()
%% ServerHost = host()
%% @spec (Host, ServerHost) -> ok
%% Host = string()
%% ServerHost = string()
%% @doc <p>Called during pubsub modules termination. Any pubsub plugin must
%% implement this function. It can return anything.</p>
terminate(_Host, _ServerHost) ->
ok.
%% @spec () -> [Option]
%% Option = mod_pubsub:nodeOption()
%% @spec () -> Options
%% Options = [mod_pubsub:nodeOption()]
%% @doc Returns the default pubsub node options.
%% <p>Example of function return value:</p>
%% ```
@ -152,7 +152,8 @@ options() ->
{deliver_notifications, true},
{presence_based_delivery, false}].
%% @spec () -> []
%% @spec () -> Features
%% Features = [string()]
%% @doc Returns the node features
features() ->
["create-nodes",
@ -178,13 +179,14 @@ features() ->
"subscription-options"
].
%% @spec (Host, ServerHost, Node, ParentNode, Owner, Access) -> bool()
%% Host = mod_pubsub:host()
%% ServerHost = mod_pubsub:host()
%% Node = mod_pubsub:pubsubNode()
%% ParentNode = mod_pubsub:pubsubNode()
%% Owner = mod_pubsub:jid()
%% Access = all | atom()
%% @spec (Host, ServerHost, NodeId, ParentNodeId, Owner, Access) -> {result, Allowed}
%% Host = mod_pubsub:hostPubsub()
%% ServerHost = string()
%% NodeId = mod_pubsub:nodeId()
%% ParentNodeId = mod_pubsub:nodeId()
%% Owner = mod_pubsub:jid()
%% Access = all | atom()
%% Allowed = boolean()
%% @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
%% hierarchy where the user is creating the node. The access parameter is also
@ -195,9 +197,9 @@ features() ->
%% <p>PubSub plugins can redefine the PubSub node creation rights as they
%% which. They can simply delegate this check to the {@link node_default}
%% module by implementing this function like this:
%% ```check_create_user_permission(Host, ServerHost, Node, ParentNode, Owner, Access) ->
%% node_default:check_create_user_permission(Host, ServerHost, Node, ParentNode, Owner, Access).'''</p>
create_node_permission(Host, ServerHost, Node, _ParentNode, Owner, Access) ->
%% ```check_create_user_permission(Host, ServerHost, NodeId, ParentNodeId, Owner, Access) ->
%% node_default:check_create_user_permission(Host, ServerHost, NodeId, ParentNodeId, Owner, Access).'''</p>
create_node_permission(Host, ServerHost, NodeId, _ParentNodeId, Owner, Access) ->
LOwner = jlib:jid_tolower(Owner),
{User, Server, _Resource} = LOwner,
Allowed = case LOwner of
@ -206,7 +208,7 @@ create_node_permission(Host, ServerHost, Node, _ParentNode, Owner, Access) ->
_ ->
case acl:match_rule(ServerHost, Access, LOwner) of
allow ->
case node_to_path(Node) of
case node_to_path(NodeId) of
["home", Server, User | _] -> true;
_ -> false
end;
@ -216,20 +218,21 @@ create_node_permission(Host, ServerHost, Node, _ParentNode, Owner, Access) ->
end,
{result, Allowed}.
%% @spec (NodeId, Owner) ->
%% {result, Result} | exit
%% NodeId = mod_pubsub:pubsubNodeId()
%% Owner = mod_pubsub:jid()
%% @spec (NodeIdx, Owner) -> {result, {default, broadcast}}
%% NodeIdx = mod_pubsub:nodeIdx()
%% Owner = mod_pubsub:jid()
%% @doc <p></p>
create_node(NodeId, Owner) ->
create_node(NodeIdx, Owner) ->
OwnerKey = jlib:jid_tolower(jlib:jid_remove_resource(Owner)),
set_state(#pubsub_state{stateid = {OwnerKey, NodeId}, affiliation = owner}),
set_state(#pubsub_state{stateid = {OwnerKey, NodeIdx}, affiliation = owner}),
{result, {default, broadcast}}.
%% @spec (Removed) -> ok
%% Removed = [mod_pubsub:pubsubNode()]
%% @spec (Nodes) -> {result, {default, broadcast, Reply}}
%% Nodes = [mod_pubsub:pubsubNode()]
%% Reply = [{mod_pubsub:pubsubNode(),
%% [{mod_pubsub:ljid(), [{mod_pubsub:subscription(), mod_pubsub:subId()}]}]}]
%% @doc <p>purge items of deleted nodes after effective deletion.</p>
delete_node(Removed) ->
delete_node(Nodes) ->
Tr = fun(#pubsub_state{stateid = {J, _}, subscriptions = Ss}) ->
lists:map(fun(S) ->
{J, S}
@ -244,11 +247,23 @@ delete_node(Removed) ->
del_state(NodeId, LJID)
end, States),
{PubsubNode, lists:flatmap(Tr, States)}
end, Removed),
end, Nodes),
{result, {default, broadcast, Reply}}.
%% @spec (NodeId, Sender, Subscriber, AccessModel, SendLast, PresenceSubscription, RosterGroup, Options) ->
%% {error, Reason} | {result, Result}
%% @spec (NodeIdx, Sender, Subscriber, AccessModel, SendLast, PresenceSubscription, RosterGroup, Options) -> {error, Reason} | {result, Result}
%% NodeIdx = mod_pubsub:nodeIdx()
%% Sender = mod_pubsub:jid()
%% Subscriber = mod_pubsub:jid()
%% AccessModel = mod_pubsub:accessModel()
%% SendLast = atom()
%% PresenceSubscription = boolean()
%% RosterGroup = boolean()
%% Options = [mod_pubsub:nodeOption()]
%% Reason = mod_pubsub:stanzaError()
%% Result = {result, {default, subscribed, mod_pubsub:subId()}}
%% | {result, {default, subscribed, mod_pubsub:subId(), send_last}}
%% | {result, {default, pending, mod_pubsub:subId()}}
%%
%% @doc <p>Accepts or rejects subcription requests on a PubSub node.</p>
%% <p>The mechanism works as follow:
%% <ul>
@ -280,15 +295,15 @@ delete_node(Removed) ->
%% to completly disable persistance.</li></ul>
%% </p>
%% <p>In the default plugin module, the record is unchanged.</p>
subscribe_node(NodeId, Sender, Subscriber, AccessModel,
subscribe_node(NodeIdx, 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(NodeId, GenKey),
GenState = get_state(NodeIdx, GenKey),
SubState = case SubKey of
GenKey -> GenState;
_ -> get_state(NodeId, SubKey)
_ -> get_state(NodeIdx, SubKey)
end,
Affiliation = GenState#pubsub_state.affiliation,
Subscriptions = SubState#pubsub_state.subscriptions,
@ -322,7 +337,7 @@ subscribe_node(NodeId, Sender, Subscriber, AccessModel,
%% % Requesting entity is anonymous
%% {error, ?ERR_FORBIDDEN};
true ->
case pubsub_subscription:add_subscription(Subscriber, NodeId, Options) of
case pubsub_subscription:add_subscription(Subscriber, NodeIdx, Options) of
SubId when is_list(SubId) ->
NewSub = case AccessModel of
authorize -> pending;
@ -342,22 +357,21 @@ subscribe_node(NodeId, Sender, Subscriber, AccessModel,
end
end.
%% @spec (NodeId, Sender, Subscriber, SubId) ->
%% {error, Reason} | {result, []}
%% NodeId = mod_pubsub:pubsubNodeId()
%% Sender = mod_pubsub:jid()
%% @spec (NodeIdx, Sender, Subscriber, SubId) -> {error, Reason} | {result, default}
%% NodeIdx = mod_pubsub:nodeIdx()
%% Sender = mod_pubsub:jid()
%% Subscriber = mod_pubsub:jid()
%% SubId = mod_pubsub:subid()
%% Reason = mod_pubsub:stanzaError()
%% SubId = mod_pubsub:subId()
%% Reason = mod_pubsub:stanzaError()
%% @doc <p>Unsubscribe the <tt>Subscriber</tt> from the <tt>Node</tt>.</p>
unsubscribe_node(NodeId, Sender, Subscriber, SubId) ->
unsubscribe_node(NodeIdx, 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(NodeId, GenKey),
GenState = get_state(NodeIdx, GenKey),
SubState = case SubKey of
GenKey -> GenState;
_ -> get_state(NodeId, SubKey)
_ -> get_state(NodeIdx, SubKey)
end,
Subscriptions = lists:filter(fun({_Sub, _SubId}) -> true;
(_SubId) -> false
@ -390,46 +404,48 @@ unsubscribe_node(NodeId, Sender, Subscriber, SubId) ->
end, SubState#pubsub_state.subscriptions),
case Sub of
{value, S} ->
delete_subscriptions(SubKey, NodeId, [S], SubState),
delete_subscriptions(SubKey, NodeIdx, [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, NodeId, Subscriptions, SubState),
delete_subscriptions(SubKey, NodeIdx, Subscriptions, SubState),
{result, default};
%% No subid supplied, but there's only one matching subscription
length(Subscriptions) == 1 ->
delete_subscriptions(SubKey, NodeId, Subscriptions, SubState),
delete_subscriptions(SubKey, NodeIdx, Subscriptions, SubState),
{result, default};
%% No subid and more than one possible subscription match.
true ->
{error, ?ERR_EXTENDED(?ERR_BAD_REQUEST, "subid-required")}
end.
delete_subscriptions(SubKey, NodeId, Subscriptions, SubState) ->
delete_subscriptions(SubKey, NodeIdx, Subscriptions, SubState) ->
NewSubs = lists:foldl(fun({Subscription, SubId}, Acc) ->
pubsub_subscription:delete_subscription(SubKey, NodeId, SubId),
pubsub_subscription:delete_subscription(SubKey, NodeIdx, SubId),
Acc -- [{Subscription, SubId}]
end, SubState#pubsub_state.subscriptions, Subscriptions),
case {SubState#pubsub_state.affiliation, NewSubs} of
{none, []} ->
% Just a regular subscriber, and this is final item, so
% delete the state.
del_state(NodeId, SubKey);
del_state(NodeIdx, SubKey);
_ ->
set_state(SubState#pubsub_state{subscriptions = NewSubs})
end.
%% @spec (NodeId, Publisher, PublishModel, MaxItems, ItemId, Payload) ->
%% {true, PubsubItem} | {result, Reply}
%% NodeId = mod_pubsub:pubsubNodeId()
%% Publisher = mod_pubsub:jid()
%% @spec (NodeIdx, Publisher, PublishModel, MaxItems, ItemId, Payload) ->
%% {result, {default, broadcast, ItemIds}} | {error, Reason}
%% NodeIdx = mod_pubsub:nodeIdx()
%% Publisher = mod_pubsub:jid()
%% PublishModel = atom()
%% MaxItems = integer()
%% ItemId = string()
%% Payload = term()
%% MaxItems = integer()
%% ItemId = mod_pubsub:itemId()
%% Payload = mod_pubsub:payload()
%% ItemIds = [mod_pubsub:itemId()] | []
%% Reason = mod_pubsub:stanzaError()
%% @doc <p>Publishes the item passed as parameter.</p>
%% <p>The mechanism works as follow:
%% <ul>
@ -460,13 +476,13 @@ delete_subscriptions(SubKey, NodeId, Subscriptions, SubState) ->
%% to completly disable persistance.</li></ul>
%% </p>
%% <p>In the default plugin module, the record is unchanged.</p>
publish_item(NodeId, Publisher, PublishModel, MaxItems, ItemId, Payload) ->
publish_item(NodeIdx, Publisher, PublishModel, MaxItems, ItemId, Payload) ->
SubKey = jlib:jid_tolower(Publisher),
GenKey = jlib:jid_remove_resource(SubKey),
GenState = get_state(NodeId, GenKey),
GenState = get_state(NodeIdx, GenKey),
SubState = case SubKey of
GenKey -> GenState;
_ -> get_state(NodeId, SubKey)
_ -> get_state(NodeIdx, SubKey)
end,
Affiliation = GenState#pubsub_state.affiliation,
Subscribed = case PublishModel of
@ -485,18 +501,18 @@ publish_item(NodeId, Publisher, PublishModel, MaxItems, ItemId, Payload) ->
if MaxItems > 0 ->
Now = now(),
PubId = {Now, SubKey},
Item = case get_item(NodeId, ItemId) of
Item = case get_item(NodeIdx, ItemId) of
{result, OldItem} ->
OldItem#pubsub_item{modification = PubId,
payload = Payload};
_ ->
#pubsub_item{itemid = {ItemId, NodeId},
#pubsub_item{itemid = {ItemId, NodeIdx},
creation = {Now, GenKey},
modification = PubId,
payload = Payload}
end,
Items = [ItemId | GenState#pubsub_state.items--[ItemId]],
{result, {NI, OI}} = remove_extra_items(NodeId, MaxItems, Items),
{result, {NI, OI}} = remove_extra_items(NodeIdx, MaxItems, Items),
set_item(Item),
set_state(GenState#pubsub_state{items = NI}),
{result, {default, broadcast, OI}};
@ -505,11 +521,12 @@ publish_item(NodeId, Publisher, PublishModel, MaxItems, ItemId, Payload) ->
end
end.
%% @spec (NodeId, MaxItems, ItemIds) -> {NewItemIds,OldItemIds}
%% NodeId = mod_pubsub:pubsubNodeId()
%% MaxItems = integer() | unlimited
%% ItemIds = [ItemId::string()]
%% NewItemIds = [ItemId::string()]
%% @spec (NodeIdx, MaxItems, ItemIds) -> {result, {NewItemIds,OldItemIds}}
%% NodeIdx = mod_pubsub:nodeIdx()
%% MaxItems = integer() | unlimited
%% ItemIds = [mod_pubsub:itemId()]
%% NewItemIds = [mod_pubsub:itemId()]
%% OldItemIds = [mod_pubsub:itemId()] | []
%% @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
@ -518,36 +535,36 @@ publish_item(NodeId, Publisher, PublishModel, MaxItems, ItemId, Payload) ->
%% 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(NodeId, MaxItems, ItemIds) ->
%% node_default:remove_extra_items(NodeId, MaxItems, ItemIds).'''</p>
remove_extra_items(_NodeId, unlimited, ItemIds) ->
%% ```remove_extra_items(NodeIdx, MaxItems, ItemIds) ->
%% node_default:remove_extra_items(NodeIdx, MaxItems, ItemIds).'''</p>
remove_extra_items(_NodeIdx, unlimited, ItemIds) ->
{result, {ItemIds, []}};
remove_extra_items(NodeId, MaxItems, ItemIds) ->
remove_extra_items(NodeIdx, MaxItems, ItemIds) ->
NewItems = lists:sublist(ItemIds, MaxItems),
OldItems = lists:nthtail(length(NewItems), ItemIds),
%% Remove extra items:
del_items(NodeId, OldItems),
del_items(NodeIdx, OldItems),
%% Return the new items list:
{result, {NewItems, OldItems}}.
%% @spec (NodeId, Publisher, PublishModel, ItemId) ->
%% {error, Reason::stanzaError()} |
%% {result, []}
%% NodeId = mod_pubsub:pubsubNodeId()
%% Publisher = mod_pubsub:jid()
%% @spec (NodeIdx, Publisher, PublishModel, ItemId) ->
%% {result, {default, broadcast}} | {error, Reason}
%% NodeIdx = mod_pubsub:nodeIdx()
%% Publisher = mod_pubsub:jid()
%% PublishModel = atom()
%% ItemId = string()
%% ItemId = mod_pubsub:itemId()
%% Reason = mod_pubsub:stanzaError()
%% @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(NodeId, Publisher, PublishModel, ItemId) ->
delete_item(NodeIdx, Publisher, PublishModel, ItemId) ->
SubKey = jlib:jid_tolower(Publisher),
GenKey = jlib:jid_remove_resource(SubKey),
GenState = get_state(NodeId, GenKey),
GenState = get_state(NodeIdx, GenKey),
#pubsub_state{affiliation = Affiliation, items = Items} = GenState,
Allowed = (Affiliation == publisher) orelse (Affiliation == owner)
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

142
src/mod_pubsub/nodetree_tree.erl
View File

@ -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.

225
src/mod_pubsub/pubsub.hrl
View File

@ -35,112 +35,159 @@
%% -------------------------------
%% 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 pubsubNode() = [string()].
%%% <p>A node is defined by a list of its ancestors. The last element is the name
%%% of the current node. For example:
%%% ```["home", "localhost", "cromain", "node1"]'''</p>
%% @type hostPEP() = {User, Server, Resource}
%% User = string()
%% Server = string()
%% Resource = [].
%% <p>For example, it can be :
%% ```{"bob", "example.org", []}'''.</p>
%%% @type stanzaError() = #xmlelement{}.
%%% Example:
%%% ```{xmlelement, "error",
%%% [{"code", Code}, {"type", Type}],
%%% [{xmlelement, Condition, [{"xmlns", ?NS_STANZAS}], []}]}'''
%% @type host() = hostPubsub() | hostPEP().
%%% @type pubsubIQResponse() = #xmlelement{}.
%%% Example:
%%% ```{xmlelement, "pubsub",
%%% [{"xmlns", ?NS_PUBSUB_EVENT}],
%%% [{xmlelement, "affiliations", [],
%%% []}]}'''
%% @type nodeId() = binary().
%% <p>A node is defined by a list of its ancestors. The last element is the name
%% of the current node. For example:
%% ```<<"/home/localhost/user">>'''</p>
%%% @type nodeOption() = {Option::atom(), Value::term()}.
%%% Example:
%%% ```{deliver_payloads, true}'''
%% @type nodeIdx() = integer().
%%% @type nodeType() = string().
%%% <p>The <tt>nodeType</tt> is a string containing the name of the PubSub
%%% 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 itemId() = string().
%%% @type jid() = #jid{
%%% user = string(),
%%% server = string(),
%%% resource = string(),
%%% luser = string(),
%%% lserver = string(),
%%% lresource = string()}.
%% @type subId() = string().
%%% @type ljid() = {User::string(), Server::string(), Resource::string()}.
%% @type payload() = [#xmlelement{} | #xmlcdata{}].
%%% @type affiliation() = none | owner | publisher | outcast.
%%% @type subscription() = none | pending | unconfigured | subscribed.
%% @type stanzaError() = #xmlelement{}.
%% Example:
%% ```{xmlelement, "error",
%% [{"code", Code}, {"type", Type}],
%% [{xmlelement, Condition, [{"xmlns", ?NS_STANZAS}], []}]}'''
%% @type pubsubIQResponse() = #xmlelement{}.
%% Example:
%% ```{xmlelement, "pubsub",
%% [{"xmlns", ?NS_PUBSUB_EVENT}],
%% [{xmlelement, "affiliations", [],
%% []}]}'''
%%% internal pubsub index table
-record(pubsub_index, {index, last, free}).
%% @type nodeOption() = {Option, Value}
%% Option = atom()
%% Value = term().
%% Example:
%% ```{deliver_payloads, true}'''
%%% @type pubsubNode() = #pubsub_node{
%%% nodeid = {Host::host(), Node::pubsubNode()},
%%% parentid = Node::pubsubNode(),
%%% nodeidx = int(),
%%% type = nodeType(),
%%% 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>
%%% <p>The <tt>parentid</tt> and <tt>type</tt> fields are indexed.</p>
%%% nodeidx can be anything you want.
-record(pubsub_node, {nodeid,
id,
parents = [],
type = "flat",
owners = [],
options = []
}).
%% @type nodeType() = string().
%% <p>The <tt>nodeType</tt> is a string containing the name of the PubSub
%% 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 pubsubState() = #pubsub_state{
%%% stateid = {ljid(), nodeidx()},
%%% items = [ItemId::string()],
%%% affiliation = affiliation(),
%%% subscriptions = [subscription()]}.
%%% <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>
-record(pubsub_state, {stateid,
items = [],
affiliation = none,
subscriptions = []
%% @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()
%% 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()
%% Free = [integer()].
%% internal pubsub index table
-record(pubsub_index,
{
index,
last,
free
}).
%%% @type pubsubItem() = #pubsub_item{
%%% itemid = {ItemId::string(), nodeidx()},
%%% creation = {now(), ljid()},
%%% modification = {now(), ljid()},
%%% payload = XMLContent::string()}.
%%% <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>
-record(pubsub_item, {itemid,
creation = {unknown,unknown},
modification = {unknown,unknown},
payload = []
}).
%% @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>
%% <p>The <tt>Parents</tt> and <tt>type</tt> fields are indexed.</p>
%% <tt>id</tt> can be anything you want.
-record(pubsub_node,
{
nodeid,
id,
parents = [],
type = "flat",
owners = [],
options = []
}).
%% @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>
-record(pubsub_state,
{
stateid,
items = [],
affiliation = 'none',
subscriptions = []
}).
%% @type pubsubSubscription() = #pubsub_subscription{
%% subid = string(),
%% state_key = {ljid(), pubsubNodeId()},
%% options = [{atom(), term()}]
%% }.
%% @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>
-record(pubsub_item,
{
itemid,
creation = {'unknown','unknown'},
modification = {'unknown','unknown'},
payload = []
}).
%% @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>
-record(pubsub_subscription, {subid, options}).
-record(pubsub_subscription,
{
subid,
options
}).
%% @type pubsubLastItem() = #pubsub_last_item{
%% nodeid = nodeidx(),
%% itemid = string(),
%% payload = XMLContent::string()}.
%% @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>
-record(pubsub_last_item, {nodeid, itemid, creation, payload}).
-record(pubsub_last_item,
{
nodeid,
itemid,
creation,
payload
}).