Chapril/xmpp.chapril.org-ejabberd
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prevent pubsub filtering too much packets

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This commit is contained in:
Christophe Romain 2010-06-10 14:25:46 +02:00
parent 75053cf40d
commit a67539075f
3 changed files with 26 additions and 22 deletions
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20
src/mod_pubsub/mod_pubsub.erl
View File

@ -3981,20 +3981,22 @@ feature_check_packet(allow, _User, Server, Pres, {From, _To, El}, in) ->
%% Else, the message comes from PEP
_ ->
case exmpp_xml:get_element(El, 'event') of
#xmlel{name = 'event', ns = ?NS_PUBSUB_EVENT} = Event ->
Items = exmpp_xml:get_element(Event, ?NS_PUBSUB_EVENT, 'items'),
Feature = exmpp_xml:get_attribute_as_list(Items, "node", ""),
case is_feature_supported(Pres, Feature) of
true -> allow;
false -> deny
end;
_ ->
allow
#xmlel{name = 'event', ns = ?NS_PUBSUB_EVENT} = Event ->
Items = exmpp_xml:get_element(Event, ?NS_PUBSUB_EVENT, 'items'),
Feature = exmpp_xml:get_attribute_as_list(Items, "node", ""),
case is_feature_supported(Pres, Feature) of
true -> allow;
false -> deny
end;
_ ->
allow
end
end;
feature_check_packet(Acc, _User, _Server, _Pres, _Packet, _Direction) ->
Acc.
is_feature_supported(_, []) ->
true;
is_feature_supported(#xmlel{name = 'presence', children = Els}, Feature) ->
case mod_caps:read_caps(Els) of
nothing -> false;

24
src/mod_pubsub/mod_pubsub_odbc.erl
View File

@ -3759,8 +3759,8 @@ odbc_conn(Host) ->
lists:dropwhile(fun(A) -> A/=$. end, Host) -- ".".
%% escape value for database storage
escape({U, H, R})->
ejabberd_odbc:escape(exmpp_jid:to_list(U, H, R));
escape({_U, _H, _R}=JID)->
ejabberd_odbc:escape(exmpp_jid:to_list(JID));
escape(Value)->
ejabberd_odbc:escape(Value).
%%%% helpers
@ -3853,20 +3853,22 @@ feature_check_packet(allow, _User, Server, Pres, {From, _To, El}, in) ->
%% Else, the message comes from PEP
_ ->
case exmpp_xml:get_element(El, 'event') of
#xmlel{name = 'event', ns = ?NS_PUBSUB_EVENT} = Event ->
Items = exmpp_xml:get_element(Event, ?NS_PUBSUB_EVENT, 'items'),
Feature = exmpp_xml:get_attribute_as_list(Items, "node", ""),
case is_feature_supported(Pres, Feature) of
true -> allow;
false -> deny
end;
_ ->
allow
#xmlel{name = 'event', ns = ?NS_PUBSUB_EVENT} = Event ->
Items = exmpp_xml:get_element(Event, ?NS_PUBSUB_EVENT, 'items'),
Feature = exmpp_xml:get_attribute_as_list(Items, "node", ""),
case is_feature_supported(Pres, Feature) of
true -> allow;
false -> deny
end;
_ ->
allow
end
end;
feature_check_packet(Acc, _User, _Server, _Pres, _Packet, _Direction) ->
Acc.
is_feature_supported(_, []) ->
true;
is_feature_supported(#xmlel{name = 'presence', children = Els}, Feature) ->
case mod_caps:read_caps(Els) of
nothing -> false;

4
src/mod_pubsub/pubsub_odbc.patch
View File

@ -1,5 +1,5 @@
--- mod_pubsub.erl 2010-06-02 16:46:29.000000000 +0200
+++ mod_pubsub_odbc.erl 2010-06-02 16:46:33.000000000 +0200
--- mod_pubsub.erl 2010-06-10 14:25:01.000000000 +0200
+++ mod_pubsub_odbc.erl 2010-06-10 14:25:09.000000000 +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.