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Let PubSub check the namespace of the published root payload element

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This commit is contained in:
Christophe Romain 2010-05-03 14:35:49 +02:00
parent 57ffba34c2
commit dc4d72cf77
3 changed files with 45 additions and 35 deletions
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17
src/mod_pubsub/mod_pubsub.erl
View File

@ -2058,9 +2058,13 @@ publish_item(Host, ServerHost, Node, Publisher, ItemId, Payload) ->
MaxItems = max_items(Host, Options),
DeliverPayloads = get_option(Options, deliver_payloads),
PersistItems = get_option(Options, persist_items),
PayloadCount = payload_xmlelements(Payload),
{PayloadCount, PayloadNS} = payload_els_ns(Payload),
PayloadSize = size(term_to_binary(Payload)),
PayloadMaxSize = get_option(Options, max_payload_size),
InvalidNS = case get_option(Options, type) of
false -> false;
ConfiguredNS -> ConfiguredNS =/= PayloadNS
end,
% pubsub#deliver_payloads true
% pubsub#persist_items true -> 1 item; false -> 0 item
if
@ -2073,7 +2077,7 @@ publish_item(Host, ServerHost, Node, Publisher, ItemId, Payload) ->
(PayloadCount == 0) and (Payload == []) ->
%% Publisher attempts to publish to payload node with no payload
{error, extended_error('bad-request', "payload-required")};
(PayloadCount > 1) or (PayloadCount == 0) ->
(PayloadCount > 1) or (PayloadCount == 0) or InvalidNS ->
%% Entity attempts to publish item with multiple payload elements
{error, extended_error('bad-request', "invalid-payload")};
(DeliverPayloads == 0) and (PersistItems == 0) and (PayloadSize > 0) ->
@ -2950,10 +2954,11 @@ presence_can_deliver({User, Server, Resource}, true) ->
%% @spec (Payload) -> int()
%% Payload = term()
%% @doc <p>Count occurence of XML elements in payload.</p>
payload_xmlelements(Payload) -> payload_xmlelements(Payload, 0).
payload_xmlelements([], Count) -> Count;
payload_xmlelements([#xmlel{}|Tail], Count) -> payload_xmlelements(Tail, Count+1);
payload_xmlelements([_|Tail], Count) -> payload_xmlelements(Tail, Count).
payload_els_ns(Payload) -> payload_els_ns(Payload, 0, undefined).
payload_els_ns([], Count, NS) -> {Count, NS};
payload_els_ns([#xmlel{ns=NS}|Tail], Count, undefined) -> payload_els_ns(Tail, Count+1, NS);
payload_els_ns([#xmlel{}|Tail], Count, NS) -> payload_els_ns(Tail, Count+1, NS);
payload_els_ns([_|Tail], Count, NS) -> payload_els_ns(Tail, Count, NS).
%% @spec (Els) -> stanza()
%% Els = [xmlelement()]

17
src/mod_pubsub/mod_pubsub_odbc.erl
View File

@ -1877,9 +1877,13 @@ publish_item(Host, ServerHost, Node, Publisher, ItemId, Payload) ->
MaxItems = max_items(Host, Options),
DeliverPayloads = get_option(Options, deliver_payloads),
PersistItems = get_option(Options, persist_items),
PayloadCount = payload_xmlelements(Payload),
{PayloadCount, PayloadNS} = payload_els_ns(Payload),
PayloadSize = size(term_to_binary(Payload)),
PayloadMaxSize = get_option(Options, max_payload_size),
InvalidNS = case get_option(Options, type) of
false -> false;
ConfiguredNS -> ConfiguredNS =/= PayloadNS
end,
% pubsub#deliver_payloads true
% pubsub#persist_items true -> 1 item; false -> 0 item
if
@ -1892,7 +1896,7 @@ publish_item(Host, ServerHost, Node, Publisher, ItemId, Payload) ->
(PayloadCount == 0) and (Payload == []) ->
%% Publisher attempts to publish to payload node with no payload
{error, extended_error('bad-request', "payload-required")};
(PayloadCount > 1) or (PayloadCount == 0) ->
(PayloadCount > 1) or (PayloadCount == 0) or InvalidNS ->
%% Entity attempts to publish item with multiple payload elements
{error, extended_error('bad-request', "invalid-payload")};
(DeliverPayloads == 0) and (PersistItems == 0) and (PayloadSize > 0) ->
@ -2764,10 +2768,11 @@ presence_can_deliver({User, Server, Resource}, true) ->
%% @spec (Payload) -> int()
%% Payload = term()
%% @doc <p>Count occurence of XML elements in payload.</p>
payload_xmlelements(Payload) -> payload_xmlelements(Payload, 0).
payload_xmlelements([], Count) -> Count;
payload_xmlelements([#xmlel{}|Tail], Count) -> payload_xmlelements(Tail, Count+1);
payload_xmlelements([_|Tail], Count) -> payload_xmlelements(Tail, Count).
payload_els_ns(Payload) -> payload_els_ns(Payload, 0, undefined).
payload_els_ns([], Count, NS) -> {Count, NS};
payload_els_ns([#xmlel{ns=NS}|Tail], Count, undefined) -> payload_els_ns(Tail, Count+1, NS);
payload_els_ns([#xmlel{}|Tail], Count, NS) -> payload_els_ns(Tail, Count+1, NS);
payload_els_ns([_|Tail], Count, NS) -> payload_els_ns(Tail, Count, NS).
%% @spec (Els) -> stanza()
%% Els = [xmlelement()]

46
src/mod_pubsub/pubsub_odbc.patch
View File

@ -1,5 +1,5 @@
--- mod_pubsub.erl 2010-04-29 12:52:22.000000000 +0200
+++ mod_pubsub_odbc.erl 2010-04-29 12:53:15.000000000 +0200
--- mod_pubsub.erl 2010-05-03 14:32:48.000000000 +0200
+++ mod_pubsub_odbc.erl 2010-05-03 14:33:50.000000000 +0200
@@ -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.
@ -502,7 +502,7 @@
end
end,
if
@@ -2266,7 +2085,7 @@
@@ -2270,7 +2089,7 @@
%% <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.
@ -511,7 +511,7 @@
MaxItems =
if
SMaxItems == "" -> get_max_items_node(Host);
@@ -2305,11 +2124,11 @@
@@ -2309,11 +2128,11 @@
node_call(Type, get_items,
[NodeId, From,
AccessModel, PresenceSubscription, RosterGroup,
@ -525,7 +525,7 @@
SendItems = case ItemIDs of
[] ->
Items;
@@ -2322,7 +2141,7 @@
@@ -2326,7 +2145,7 @@
%% number of items sent to MaxItems:
{result, #xmlel{ns = ?NS_PUBSUB, name = 'pubsub', children =
[#xmlel{ns = ?NS_PUBSUB, name = 'items', attrs = nodeAttr(Node), children =
@ -534,7 +534,7 @@
Error ->
Error
end
@@ -2354,17 +2173,29 @@
@@ -2358,17 +2177,29 @@
%% @doc <p>Resend the items of a node to the user.</p>
%% @todo use cache-last-item feature
send_items(Host, Node, NodeId, Type, LJID, last) ->
@ -571,7 +571,7 @@
send_items(Host, Node, NodeId, Type, {LU, LS, LR} = LJID, Number) ->
ToSend = case node_action(Host, Type, get_items, [NodeId, LJID]) of
{result, []} ->
@@ -2444,9 +2275,8 @@
@@ -2448,9 +2279,8 @@
end
end,
case transaction(Host, Node, Action, sync_dirty) of
@ -583,7 +583,7 @@
{result, {_, Affiliations}} ->
Entities = lists:flatmap(
fun({_, none}) -> [];
@@ -2480,7 +2310,7 @@
@@ -2484,7 +2314,7 @@
_:_ -> error
end,
Affiliation = string_to_affiliation(
@ -592,7 +592,7 @@
if
(JID == error) or
(Affiliation == false) ->
@@ -2495,29 +2325,13 @@
@@ -2499,29 +2329,13 @@
error ->
{error, 'bad-request'};
_ ->
@ -626,7 +626,7 @@
end, Entities),
{result, []};
_ ->
@@ -2551,7 +2365,7 @@
@@ -2555,7 +2369,7 @@
J -> jlib:short_jid(J)
catch
_ ->
@ -635,7 +635,7 @@
end,
{result, Subs} = node_call(Type, get_subscriptions,
[NodeID, Subscriber]),
@@ -2572,14 +2386,14 @@
@@ -2576,14 +2390,14 @@
end.
read_sub(Subscriber, Node, NodeID, SubID, Lang) ->
@ -653,7 +653,7 @@
children = [XdataEl]},
PubsubEl = #xmlel{ns = ?NS_PUBSUB, name = 'pubsub', children = [OptionsEl]},
{result, PubsubEl}
@@ -2603,14 +2417,14 @@
@@ -2607,14 +2421,14 @@
end.
set_options_helper(Configuration, JID, NodeID, SubID, Type) ->
@ -670,7 +670,7 @@
end,
{result, Subs} = node_call(Type, get_subscriptions,
[NodeID, Subscriber]),
@@ -2633,7 +2447,7 @@
@@ -2637,7 +2451,7 @@
write_sub(_Subscriber, _NodeID, _SubID, invalid) ->
{error, extended_error('bad-request', "invalid-options")};
write_sub(Subscriber, NodeID, SubID, Options) ->
@ -679,7 +679,7 @@
{error, notfound} ->
{error, extended_error('not-acceptable', "invalid-subid")};
{result, _} ->
@@ -2806,8 +2620,8 @@
@@ -2810,8 +2624,8 @@
?XMLATTR('subsription', subscription_to_string(Sub)) | nodeAttr(Node)]}]}]},
ejabberd_router:route(service_jid(Host), JID, Stanza)
end,
@ -690,7 +690,7 @@
true ->
Result = lists:foldl(fun({JID, Subscription, SubId}, Acc) ->
@@ -3102,7 +2916,7 @@
@@ -3107,7 +2921,7 @@
{Depth, [{N, get_node_subs(N)} || N <- Nodes]}
end, tree_call(Host, get_parentnodes_tree, [Host, Node, service_jid(Host)]))}
end,
@ -699,7 +699,7 @@
{result, CollSubs} -> CollSubs;
_ -> []
end.
@@ -3116,9 +2930,9 @@
@@ -3121,9 +2935,9 @@
get_options_for_subs(NodeID, Subs) ->
lists:foldl(fun({JID, subscribed, SubID}, Acc) ->
@ -711,7 +711,7 @@
_ -> Acc
end;
(_, Acc) ->
@@ -3333,6 +3147,30 @@
@@ -3338,6 +3152,30 @@
Result
end.
@ -742,7 +742,7 @@
%% @spec (Host, Options) -> MaxItems
%% Host = host()
%% Options = [Option]
@@ -3731,7 +3569,13 @@
@@ -3736,7 +3574,13 @@
tree_action(Host, Function, Args) ->
?DEBUG("tree_action ~p ~p ~p",[Host,Function,Args]),
Fun = fun() -> tree_call(Host, Function, Args) end,
@ -757,7 +757,7 @@
%% @doc <p>node plugin call.</p>
node_call(Type, Function, Args) ->
@@ -3751,13 +3595,13 @@
@@ -3756,13 +3600,13 @@
node_action(Host, Type, Function, Args) ->
?DEBUG("node_action ~p ~p ~p ~p",[Host,Type,Function,Args]),
@ -773,7 +773,7 @@
case tree_call(Host, get_node, [Host, Node]) of
N when is_record(N, pubsub_node) ->
case Action(N) of
@@ -3770,8 +3614,15 @@
@@ -3775,8 +3619,15 @@
end
end, Trans).
@ -791,7 +791,7 @@
{result, Result} -> {result, Result};
{error, Error} -> {error, Error};
{atomic, {result, Result}} -> {result, Result};
@@ -3779,6 +3630,15 @@
@@ -3784,6 +3635,15 @@
{aborted, Reason} ->
?ERROR_MSG("transaction return internal error: ~p~n", [{aborted, Reason}]),
{error, 'internal-server-error'};
@ -807,7 +807,7 @@
{'EXIT', Reason} ->
?ERROR_MSG("transaction return internal error: ~p~n", [{'EXIT', Reason}]),
{error, 'internal-server-error'};
@@ -3787,6 +3647,16 @@
@@ -3792,6 +3652,16 @@
{error, 'internal-server-error'}
end.
@ -824,7 +824,7 @@
%%%% helpers
%% Add pubsub-specific error element
@@ -3875,7 +3745,7 @@
@@ -3880,7 +3750,7 @@
%% If the sender Server equals Host, the message comes from the Pubsub server
Host -> allow;
%% Else, the message comes from PEP