Chapril/xmpp.chapril.org-ejabberd
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add hooks for node creation/deletion (EJAB-1470)

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This commit is contained in:
Christophe Romain 2011-11-29 14:13:13 +01:00
parent b89d4c7476
commit 89e4e822bf
3 changed files with 95 additions and 65 deletions
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29
src/mod_pubsub/mod_pubsub.erl
View File

@ -219,6 +219,7 @@ init([ServerHost, Opts]) ->
ejabberd_router:register_route(Host),
update_node_database(Host, ServerHost),
update_state_database(Host, ServerHost),
put(server_host, ServerHost), % not clean, but needed to plug hooks at any location
init_nodes(Host, ServerHost, NodeTree, Plugins),
State = #state{host = Host,
server_host = ServerHost,
@ -1783,13 +1784,16 @@ create_node(Host, ServerHost, Node, Owner, GivenType, Access, Configuration) ->
case transaction(CreateNode, transaction) of
{result, {NodeId, SubsByDepth, {Result, broadcast}}} ->
broadcast_created_node(Host, Node, NodeId, Type, NodeOptions, SubsByDepth),
ejabberd_hooks:run(pubsub_create_node, ServerHost, [ServerHost, Host, Node, NodeId, NodeOptions]),
case Result of
default -> {result, Reply};
_ -> {result, Result}
end;
{result, {_NodeId, _SubsByDepth, default}} ->
{result, {NodeId, _SubsByDepth, default}} ->
ejabberd_hooks:run(pubsub_create_node, ServerHost, [ServerHost, Host, Node, NodeId, NodeOptions]),
{result, Reply};
{result, {_NodeId, _SubsByDepth, Result}} ->
{result, {NodeId, _SubsByDepth, Result}} ->
ejabberd_hooks:run(pubsub_create_node, ServerHost, [ServerHost, Host, Node, NodeId, NodeOptions]),
{result, Result};
Error ->
%% in case we change transaction to sync_dirty...
@ -1834,27 +1838,38 @@ delete_node(Host, Node, Owner) ->
end
end,
Reply = [],
ServerHost = get(server_host), % not clean, but prevent many API changes
case transaction(Host, Node, Action, transaction) of
{result, {_, {SubsByDepth, {Result, broadcast, Removed}}}} ->
{result, {_TNode, {SubsByDepth, {Result, broadcast, Removed}}}} ->
lists:foreach(fun({RNode, _RSubscriptions}) ->
{RH, RN} = RNode#pubsub_node.nodeid,
NodeId = RNode#pubsub_node.id,
Type = RNode#pubsub_node.type,
Options = RNode#pubsub_node.options,
broadcast_removed_node(RH, RN, NodeId, Type, Options, SubsByDepth)
broadcast_removed_node(RH, RN, NodeId, Type, Options, SubsByDepth),
ejabberd_hooks:run(pubsub_delete_node, ServerHost, [ServerHost, RH, RN, NodeId])
end, Removed),
case Result of
default -> {result, Reply};
_ -> {result, Result}
end;
{result, {_, {_, {Result, _Removed}}}} ->
{result, {_TNode, {_, {Result, Removed}}}} ->
lists:foreach(fun({RNode, _RSubscriptions}) ->
{RH, RN} = RNode#pubsub_node.nodeid,
NodeId = RNode#pubsub_node.id,
ejabberd_hooks:run(pubsub_delete_node, ServerHost, [ServerHost, RH, RN, NodeId])
end, Removed),
case Result of
default -> {result, Reply};
_ -> {result, Result}
end;
{result, {_, {_, default}}} ->
{result, {TNode, {_, default}}} ->
NodeId = TNode#pubsub_node.id,
ejabberd_hooks:run(pubsub_delete_node, ServerHost, [ServerHost, Host, Node, NodeId]),
{result, Reply};
{result, {_, {_, Result}}} ->
{result, {TNode, {_, Result}}} ->
NodeId = TNode#pubsub_node.id,
ejabberd_hooks:run(pubsub_delete_node, ServerHost, [ServerHost, Host, Node, NodeId]),
{result, Result};
Error ->
Error

29
src/mod_pubsub/mod_pubsub_odbc.erl
View File

@ -217,6 +217,7 @@ init([ServerHost, Opts]) ->
ok
end,
ejabberd_router:register_route(Host),
put(server_host, ServerHost), % not clean, but needed to plug hooks at any location
init_nodes(Host, ServerHost, NodeTree, Plugins),
State = #state{host = Host,
server_host = ServerHost,
@ -1598,13 +1599,16 @@ create_node(Host, ServerHost, Node, Owner, GivenType, Access, Configuration) ->
case transaction(Host, CreateNode, transaction) of
{result, {NodeId, SubsByDepth, {Result, broadcast}}} ->
broadcast_created_node(Host, Node, NodeId, Type, NodeOptions, SubsByDepth),
ejabberd_hooks:run(pubsub_create_node, ServerHost, [ServerHost, Host, Node, NodeId, NodeOptions]),
case Result of
default -> {result, Reply};
_ -> {result, Result}
end;
{result, {_NodeId, _SubsByDepth, default}} ->
{result, {NodeId, _SubsByDepth, default}} ->
ejabberd_hooks:run(pubsub_create_node, ServerHost, [ServerHost, Host, Node, NodeId, NodeOptions]),
{result, Reply};
{result, {_NodeId, _SubsByDepth, Result}} ->
{result, {NodeId, _SubsByDepth, Result}} ->
ejabberd_hooks:run(pubsub_create_node, ServerHost, [ServerHost, Host, Node, NodeId, NodeOptions]),
{result, Result};
Error ->
%% in case we change transaction to sync_dirty...
@ -1649,27 +1653,38 @@ delete_node(Host, Node, Owner) ->
end
end,
Reply = [],
ServerHost = get(server_host), % not clean, but prevent many API changes
case transaction(Host, Node, Action, transaction) of
{result, {_, {SubsByDepth, {Result, broadcast, Removed}}}} ->
{result, {_TNode, {SubsByDepth, {Result, broadcast, Removed}}}} ->
lists:foreach(fun({RNode, _RSubscriptions}) ->
{RH, RN} = RNode#pubsub_node.nodeid,
NodeId = RNode#pubsub_node.id,
Type = RNode#pubsub_node.type,
Options = RNode#pubsub_node.options,
broadcast_removed_node(RH, RN, NodeId, Type, Options, SubsByDepth)
broadcast_removed_node(RH, RN, NodeId, Type, Options, SubsByDepth),
ejabberd_hooks:run(pubsub_delete_node, ServerHost, [ServerHost, RH, RN, NodeId])
end, Removed),
case Result of
default -> {result, Reply};
_ -> {result, Result}
end;
{result, {_, {_, {Result, _Removed}}}} ->
{result, {_TNode, {_, {Result, Removed}}}} ->
lists:foreach(fun({RNode, _RSubscriptions}) ->
{RH, RN} = RNode#pubsub_node.nodeid,
NodeId = RNode#pubsub_node.id,
ejabberd_hooks:run(pubsub_delete_node, ServerHost, [ServerHost, RH, RN, NodeId])
end, Removed),
case Result of
default -> {result, Reply};
_ -> {result, Result}
end;
{result, {_, {_, default}}} ->
{result, {TNode, {_, default}}} ->
NodeId = TNode#pubsub_node.id,
ejabberd_hooks:run(pubsub_delete_node, ServerHost, [ServerHost, Host, Node, NodeId]),
{result, Reply};
{result, {_, {_, Result}}} ->
{result, {TNode, {_, Result}}} ->
NodeId = TNode#pubsub_node.id,
ejabberd_hooks:run(pubsub_delete_node, ServerHost, [ServerHost, Host, Node, NodeId]),
{result, Result};
Error ->
Error

102
src/mod_pubsub/pubsub_odbc.patch
View File

@ -1,5 +1,5 @@
--- mod_pubsub.erl 2011-09-21 14:37:16.000000000 +0200
+++ mod_pubsub_odbc.erl 2011-09-21 14:37:36.000000000 +0200
--- mod_pubsub.erl 2011-11-29 14:10:41.000000000 +0100
+++ mod_pubsub_odbc.erl 2011-11-29 14:12:01.000000000 +0100
@@ -42,7 +42,7 @@
%%% 6.2.3.1, 6.2.3.5, and 6.3. For information on subscription leases see
%%% XEP-0060 section 12.18.
@ -46,10 +46,10 @@
ejabberd_router:register_route(Host),
- update_node_database(Host, ServerHost),
- update_state_database(Host, ServerHost),
put(server_host, ServerHost), % not clean, but needed to plug hooks at any location
init_nodes(Host, ServerHost, NodeTree, Plugins),
State = #state{host = Host,
server_host = ServerHost,
@@ -282,207 +280,14 @@
@@ -283,207 +281,14 @@
init_nodes(Host, ServerHost, _NodeTree, Plugins) ->
%% TODO, this call should be done plugin side
@ -260,7 +260,7 @@
send_loop(State) ->
receive
{presence, JID, Pid} ->
@@ -493,17 +298,15 @@
@@ -494,17 +299,15 @@
%% for each node From is subscribed to
%% and if the node is so configured, send the last published item to From
lists:foreach(fun(PType) ->
@ -284,7 +284,7 @@
true ->
% resource not concerned about that subscription
ok
@@ -622,7 +425,8 @@
@@ -623,7 +426,8 @@
disco_identity(_Host, <<>>, _From) ->
[{xmlelement, "identity", [{"category", "pubsub"}, {"type", "pep"}], []}];
disco_identity(Host, Node, From) ->
@ -294,7 +294,7 @@
case get_allowed_items_call(Host, Idx, From, Type, Options, Owners) of
{result, _} ->
{result, [{xmlelement, "identity", [{"category", "pubsub"}, {"type", "pep"}], []},
@@ -657,7 +461,8 @@
@@ -658,7 +462,8 @@
[?NS_PUBSUB
| [?NS_PUBSUB++"#"++Feature || Feature <- features("pep")]];
disco_features(Host, Node, From) ->
@ -304,7 +304,7 @@
case get_allowed_items_call(Host, Idx, From, Type, Options, Owners) of
{result, _} ->
{result, [?NS_PUBSUB
@@ -682,7 +487,8 @@
@@ -683,7 +488,8 @@
Acc.
disco_items(Host, <<>>, From) ->
@ -314,7 +314,7 @@
case get_allowed_items_call(Host, Idx, From, Type, Options, Owners) of
{result, _} ->
[{xmlelement, "item",
@@ -700,13 +506,14 @@
@@ -701,13 +507,14 @@
_ -> Acc
end
end,
@ -331,7 +331,7 @@
case get_allowed_items_call(Host, Idx, From, Type, Options, Owners) of
{result, Items} ->
{result, [{xmlelement, "item",
@@ -792,10 +599,10 @@
@@ -793,10 +600,10 @@
lists:foreach(fun(PType) ->
{result, Subscriptions} = node_action(Host, PType, get_entity_subscriptions, [Host, Entity]),
lists:foreach(fun
@ -344,7 +344,7 @@
true ->
node_action(Host, PType, unsubscribe_node, [NodeId, Entity, JID, all]);
false ->
@@ -963,7 +770,8 @@
@@ -964,7 +771,8 @@
sub_el = SubEl} = IQ ->
{xmlelement, _, QAttrs, _} = SubEl,
Node = xml:get_attr_s("node", QAttrs),
@ -354,7 +354,7 @@
{result, IQRes} ->
jlib:iq_to_xml(
IQ#iq{type = result,
@@ -1076,7 +884,7 @@
@@ -1077,7 +885,7 @@
[] ->
["leaf"]; %% No sub-nodes: it's a leaf node
_ ->
@ -363,7 +363,7 @@
{result, []} -> ["collection"];
{result, _} -> ["leaf", "collection"];
_ -> []
@@ -1092,8 +900,9 @@
@@ -1093,8 +901,9 @@
[];
true ->
[{xmlelement, "feature", [{"var", ?NS_PUBSUB}], []} |
@ -375,7 +375,7 @@
end, features(Type))]
end,
%% TODO: add meta-data info (spec section 5.4)
@@ -1122,8 +931,9 @@
@@ -1123,8 +932,9 @@
{xmlelement, "feature", [{"var", ?NS_PUBSUB}], []},
{xmlelement, "feature", [{"var", ?NS_COMMANDS}], []},
{xmlelement, "feature", [{"var", ?NS_VCARD}], []}] ++
@ -387,7 +387,7 @@
end, features(Host, Node))};
<<?NS_COMMANDS>> ->
command_disco_info(Host, Node, From);
@@ -1133,7 +943,7 @@
@@ -1134,7 +944,7 @@
node_disco_info(Host, Node, From)
end.
@ -396,7 +396,7 @@
case tree_action(Host, get_subnodes, [Host, <<>>, From]) of
Nodes when is_list(Nodes) ->
{result, lists:map(
@@ -1150,23 +960,24 @@
@@ -1151,23 +961,24 @@
Other ->
Other
end;
@ -427,7 +427,7 @@
end,
Nodes = lists:map(
fun(#pubsub_node{nodeid = {_, SubNode}, options = SubOptions}) ->
@@ -1184,7 +995,7 @@
@@ -1185,7 +996,7 @@
{result, Name} = node_call(Type, get_item_name, [Host, Node, RN]),
{xmlelement, "item", [{"jid", Host}, {"name", Name}], []}
end, NodeItems),
@ -436,7 +436,7 @@
end,
case transaction(Host, Node, Action, sync_dirty) of
{result, {_, Result}} -> {result, Result};
@@ -1295,7 +1106,8 @@
@@ -1296,7 +1107,8 @@
(_, Acc) ->
Acc
end, [], xml:remove_cdata(Els)),
@ -446,7 +446,7 @@
{get, "subscriptions"} ->
get_subscriptions(Host, Node, From, Plugins);
{get, "affiliations"} ->
@@ -1318,7 +1130,9 @@
@@ -1319,7 +1131,9 @@
iq_pubsub_owner(Host, ServerHost, From, IQType, SubEl, Lang) ->
{xmlelement, _, _, SubEls} = SubEl,
@ -457,7 +457,7 @@
case Action of
[{xmlelement, Name, Attrs, Els}] ->
Node = string_to_node(xml:get_attr_s("node", Attrs)),
@@ -1448,7 +1262,8 @@
@@ -1449,7 +1263,8 @@
_ -> []
end
end,
@ -467,7 +467,7 @@
sync_dirty) of
{result, Res} -> Res;
Err -> Err
@@ -1487,7 +1302,7 @@
@@ -1488,7 +1303,7 @@
%%% authorization handling
@ -476,7 +476,7 @@
Lang = "en", %% TODO fix
Stanza = {xmlelement, "message",
[],
@@ -1516,7 +1331,7 @@
@@ -1517,7 +1332,7 @@
[{xmlelement, "value", [], [{xmlcdata, "false"}]}]}]}]},
lists:foreach(fun(Owner) ->
ejabberd_router:route(service_jid(Host), jlib:make_jid(Owner), Stanza)
@ -485,7 +485,7 @@
find_authorization_response(Packet) ->
{xmlelement, _Name, _Attrs, Els} = Packet,
@@ -1580,8 +1395,8 @@
@@ -1581,8 +1396,8 @@
"true" -> true;
_ -> false
end,
@ -496,7 +496,7 @@
{result, Subscriptions} = node_call(Type, get_subscriptions, [NodeId, Subscriber]),
if
not IsApprover ->
@@ -1780,7 +1595,7 @@
@@ -1781,7 +1596,7 @@
Reply = [{xmlelement, "pubsub", [{"xmlns", ?NS_PUBSUB}],
[{xmlelement, "create", nodeAttr(Node),
[]}]}],
@ -504,8 +504,8 @@
+ case transaction(Host, CreateNode, transaction) of
{result, {NodeId, SubsByDepth, {Result, broadcast}}} ->
broadcast_created_node(Host, Node, NodeId, Type, NodeOptions, SubsByDepth),
case Result of
@@ -1883,7 +1698,7 @@
ejabberd_hooks:run(pubsub_create_node, ServerHost, [ServerHost, Host, Node, NodeId, NodeOptions]),
@@ -1898,7 +1713,7 @@
%%<li>The node does not exist.</li>
%%</ul>
subscribe_node(Host, Node, From, JID, Configuration) ->
@ -514,7 +514,7 @@
{result, GoodSubOpts} -> GoodSubOpts;
_ -> invalid
end,
@@ -1891,7 +1706,7 @@
@@ -1906,7 +1721,7 @@
error -> {"", "", ""};
J -> jlib:jid_tolower(J)
end,
@ -523,7 +523,7 @@
Features = features(Type),
SubscribeFeature = lists:member("subscribe", Features),
OptionsFeature = lists:member("subscription-options", Features),
@@ -1900,6 +1715,7 @@
@@ -1915,6 +1730,7 @@
AccessModel = get_option(Options, access_model),
SendLast = get_option(Options, send_last_published_item),
AllowedGroups = get_option(Options, roster_groups_allowed, []),
@ -531,7 +531,7 @@
{PresenceSubscription, RosterGroup} = get_presence_and_roster_permissions(Host, Subscriber, Owners, AccessModel, AllowedGroups),
if
not SubscribeFeature ->
@@ -2021,12 +1837,9 @@
@@ -2036,12 +1852,9 @@
Features = features(Type),
PublishFeature = lists:member("publish", Features),
PublishModel = get_option(Options, publish_model),
@ -545,7 +545,7 @@
PayloadCount = payload_xmlelements(Payload),
PayloadSize = size(term_to_binary(Payload))-2, % size(term_to_binary([])) == 2
PayloadMaxSize = get_option(Options, max_payload_size),
@@ -2077,7 +1890,7 @@
@@ -2092,7 +1905,7 @@
false ->
ok
end,
@ -554,7 +554,7 @@
case Result of
default -> {result, Reply};
_ -> {result, Result}
@@ -2243,7 +2056,7 @@
@@ -2258,7 +2071,7 @@
%% <p>The permission are not checked in this function.</p>
%% @todo We probably need to check that the user doing the query has the right
%% to read the items.
@ -563,7 +563,7 @@
MaxItems =
if
SMaxItems == "" -> get_max_items_node(Host);
@@ -2257,12 +2070,13 @@
@@ -2272,12 +2085,13 @@
{error, Error} ->
{error, Error};
_ ->
@ -578,7 +578,7 @@
{PresenceSubscription, RosterGroup} = get_presence_and_roster_permissions(Host, From, Owners, AccessModel, AllowedGroups),
if
not RetreiveFeature ->
@@ -2275,11 +2089,11 @@
@@ -2290,11 +2104,11 @@
node_call(Type, get_items,
[NodeId, From,
AccessModel, PresenceSubscription, RosterGroup,
@ -592,7 +592,7 @@
SendItems = case ItemIDs of
[] ->
Items;
@@ -2292,7 +2106,8 @@
@@ -2307,7 +2121,8 @@
%% number of items sent to MaxItems:
{result, [{xmlelement, "pubsub", [{"xmlns", ?NS_PUBSUB}],
[{xmlelement, "items", nodeAttr(Node),
@ -602,7 +602,7 @@
Error ->
Error
end
@@ -2314,10 +2129,15 @@
@@ -2329,10 +2144,15 @@
Error -> Error
end.
get_allowed_items_call(Host, NodeIdx, From, Type, Options, Owners) ->
@ -619,7 +619,7 @@
%% @spec (Host, Node, NodeId, Type, LJID, Number) -> any()
@@ -2329,31 +2149,29 @@
@@ -2344,31 +2164,29 @@
%% Number = last | integer()
%% @doc <p>Resend the items of a node to the user.</p>
%% @todo use cache-last-item feature
@ -670,7 +670,7 @@
ToSend = case node_action(Host, Type, get_items, [NodeId, LJID]) of
{result, []} ->
[];
@@ -2376,20 +2194,7 @@
@@ -2391,20 +2209,7 @@
[{xmlelement, "items", nodeAttr(Node),
itemsEls(ToSend)}])
end,
@ -692,7 +692,7 @@
%% @spec (Host, JID, Plugins) -> {error, Reason} | {result, Response}
%% Host = host()
@@ -2491,7 +2296,8 @@
@@ -2506,7 +2311,8 @@
error ->
{error, ?ERR_BAD_REQUEST};
_ ->
@ -702,7 +702,7 @@
case lists:member(Owner, Owners) of
true ->
OwnerJID = jlib:make_jid(Owner),
@@ -2501,24 +2307,7 @@
@@ -2516,24 +2322,7 @@
end,
lists:foreach(
fun({JID, Affiliation}) ->
@ -728,7 +728,7 @@
end, FilteredEntities),
{result, []};
_ ->
@@ -2571,11 +2360,11 @@
@@ -2586,11 +2375,11 @@
end.
read_sub(Subscriber, Node, NodeID, SubID, Lang) ->
@ -742,7 +742,7 @@
OptionsEl = {xmlelement, "options", [{"jid", jlib:jid_to_string(Subscriber)},
{"subid", SubID}|nodeAttr(Node)],
[XdataEl]},
@@ -2601,7 +2390,7 @@
@@ -2616,7 +2405,7 @@
end.
set_options_helper(Configuration, JID, NodeID, SubID, Type) ->
@ -751,7 +751,7 @@
{result, GoodSubOpts} -> GoodSubOpts;
_ -> invalid
end,
@@ -2630,7 +2419,7 @@
@@ -2645,7 +2434,7 @@
write_sub(_Subscriber, _NodeID, _SubID, invalid) ->
{error, extended_error(?ERR_BAD_REQUEST, "invalid-options")};
write_sub(Subscriber, NodeID, SubID, Options) ->
@ -760,7 +760,7 @@
{error, notfound} ->
{error, extended_error(?ERR_NOT_ACCEPTABLE, "invalid-subid")};
{result, _} ->
@@ -2798,8 +2587,8 @@
@@ -2813,8 +2602,8 @@
{"subscription", subscription_to_string(Sub)} | nodeAttr(Node)], []}]}]},
ejabberd_router:route(service_jid(Host), jlib:make_jid(JID), Stanza)
end,
@ -771,7 +771,7 @@
true ->
Result = lists:foldl(fun({JID, Subscription, SubId}, Acc) ->
@@ -3154,7 +2943,7 @@
@@ -3169,7 +2958,7 @@
{Depth, [{N, get_node_subs(N)} || N <- Nodes]}
end, tree_call(Host, get_parentnodes_tree, [Host, Node, service_jid(Host)]))}
end,
@ -780,7 +780,7 @@
{result, CollSubs} -> CollSubs;
_ -> []
end.
@@ -3168,9 +2957,9 @@
@@ -3183,9 +2972,9 @@
get_options_for_subs(NodeID, Subs) ->
lists:foldl(fun({JID, subscribed, SubID}, Acc) ->
@ -792,7 +792,7 @@
_ -> Acc
end;
(_, Acc) ->
@@ -3359,6 +3148,30 @@
@@ -3374,6 +3163,30 @@
Result
end.
@ -823,7 +823,7 @@
%% @spec (Host, Options) -> MaxItems
%% Host = host()
%% Options = [Option]
@@ -3755,7 +3568,13 @@
@@ -3770,7 +3583,13 @@
tree_action(Host, Function, Args) ->
?DEBUG("tree_action ~p ~p ~p",[Host,Function,Args]),
Fun = fun() -> tree_call(Host, Function, Args) end,
@ -838,7 +838,7 @@
%% @doc <p>node plugin call.</p>
node_call(Type, Function, Args) ->
@@ -3775,13 +3594,13 @@
@@ -3790,13 +3609,13 @@
node_action(Host, Type, Function, Args) ->
?DEBUG("node_action ~p ~p ~p ~p",[Host,Type,Function,Args]),
@ -854,7 +854,7 @@
case tree_call(Host, get_node, [Host, Node]) of
N when is_record(N, pubsub_node) ->
case Action(N) of
@@ -3793,13 +3612,19 @@
@@ -3808,13 +3627,19 @@
Error
end
end, Trans).
@ -878,7 +878,7 @@
{result, Result} -> {result, Result};
{error, Error} -> {error, Error};
{atomic, {result, Result}} -> {result, Result};
@@ -3807,6 +3632,15 @@
@@ -3822,6 +3647,15 @@
{aborted, Reason} ->
?ERROR_MSG("transaction return internal error: ~p~n", [{aborted, Reason}]),
{error, ?ERR_INTERNAL_SERVER_ERROR};
@ -894,7 +894,7 @@
{'EXIT', Reason} ->
?ERROR_MSG("transaction return internal error: ~p~n", [{'EXIT', Reason}]),
{error, ?ERR_INTERNAL_SERVER_ERROR};
@@ -3815,6 +3649,17 @@
@@ -3830,6 +3664,17 @@
{error, ?ERR_INTERNAL_SERVER_ERROR}
end.