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prevent sending duplicated last items if several resources online (EJAB-1116) 

SVN Revision: 2786
This commit is contained in:
Christophe Romain 2009-12-06 23:18:17 +00:00
parent 8983cba129
commit 3aa242e2c7
3 changed files with 50 additions and 38 deletions
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6
src/mod_pubsub/mod_pubsub.erl
View File

@ -718,10 +718,16 @@ disco_sm_items(Acc, From, To, SNode, _Lang) ->
presence_probe(#jid{luser = User, lserver = Server, lresource = Resource} = JID, JID, Pid) ->
Proc = gen_mod:get_module_proc(Server, ?PROCNAME),
%%?DEBUG("presence probe self ~s@~s/~s ~s@~s/~s",[User,Server,Resource,element(2,JID),element(3,JID),element(4,JID)]),
gen_server:cast(Proc, {presence, JID, Pid}),
gen_server:cast(Proc, {presence, User, Server, [Resource], JID});
presence_probe(#jid{luser = User, lserver = Server}, #jid{luser = User, lserver = Server}, _Pid) ->
%% ignore presence_probe from other ressources for the current user
%% this way, we do not send duplicated last items if user already connected with other clients
ok;
presence_probe(#jid{luser = User, lserver = Server, lresource = Resource}, #jid{lserver = Host} = JID, _Pid) ->
Proc = gen_mod:get_module_proc(Host, ?PROCNAME),
%%?DEBUG("presence probe peer ~s@~s/~s ~s@~s/~s",[User,Server,Resource,element(2,JID),element(3,JID),element(4,JID)]),
gen_server:cast(Proc, {presence, User, Server, [Resource], JID}).
%% -------

6
src/mod_pubsub/mod_pubsub_odbc.erl
View File

@ -521,10 +521,16 @@ disco_sm_items(Acc, From, To, SNode, _Lang) ->
presence_probe(#jid{luser = User, lserver = Server, lresource = Resource} = JID, JID, Pid) ->
Proc = gen_mod:get_module_proc(Server, ?PROCNAME),
%%?DEBUG("presence probe self ~s@~s/~s ~s@~s/~s",[User,Server,Resource,element(2,JID),element(3,JID),element(4,JID)]),
gen_server:cast(Proc, {presence, JID, Pid}),
gen_server:cast(Proc, {presence, User, Server, [Resource], JID});
presence_probe(#jid{luser = User, lserver = Server}, #jid{luser = User, lserver = Server}, _Pid) ->
%% ignore presence_probe from other ressources for the current user
%% this way, we do not send duplicated last items if user already connected with other clients
ok;
presence_probe(#jid{luser = User, lserver = Server, lresource = Resource}, #jid{lserver = Host} = JID, _Pid) ->
Proc = gen_mod:get_module_proc(Host, ?PROCNAME),
%%?DEBUG("presence probe peer ~s@~s/~s ~s@~s/~s",[User,Server,Resource,element(2,JID),element(3,JID),element(4,JID)]),
gen_server:cast(Proc, {presence, User, Server, [Resource], JID}).
%% -------

76
src/mod_pubsub/pubsub_odbc.patch
View File

@ -1,5 +1,5 @@
--- mod_pubsub.erl 2009-11-06 12:01:44.000000000 +0100
+++ mod_pubsub_odbc.erl 2009-11-06 12:01:53.000000000 +0100
--- mod_pubsub.erl 2009-12-07 00:17:20.000000000 +0100
+++ mod_pubsub_odbc.erl 2009-12-07 00:17:59.000000000 +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.
@ -284,7 +284,7 @@
true ->
% resource not concerned about that subscription
ok
@@ -825,10 +628,10 @@
@@ -831,10 +634,10 @@
{result, Subscriptions} = node_action(Host, PType, get_entity_subscriptions, [Host, Subscriber]),
lists:foreach(fun
({Node, subscribed, _, JID}) ->
@ -297,7 +297,7 @@
true ->
node_action(Host, Type, unsubscribe_node, [NodeId, Subscriber, JID, all]);
false ->
@@ -943,7 +746,8 @@
@@ -949,7 +752,8 @@
sub_el = SubEl} = IQ ->
{xmlelement, _, QAttrs, _} = SubEl,
Node = xml:get_attr_s("node", QAttrs),
@ -307,7 +307,7 @@
{result, IQRes} ->
jlib:iq_to_xml(
IQ#iq{type = result,
@@ -1060,7 +864,7 @@
@@ -1066,7 +870,7 @@
[] ->
["leaf"]; %% No sub-nodes: it's a leaf node
_ ->
@ -316,7 +316,7 @@
{result, []} -> ["collection"];
{result, _} -> ["leaf", "collection"];
_ -> []
@@ -1076,8 +880,9 @@
@@ -1082,8 +886,9 @@
[];
true ->
[{xmlelement, "feature", [{"var", ?NS_PUBSUB}], []} |
@ -328,7 +328,7 @@
end, features(Type))]
end,
%% TODO: add meta-data info (spec section 5.4)
@@ -1106,8 +911,9 @@
@@ -1112,8 +917,9 @@
{xmlelement, "feature", [{"var", ?NS_PUBSUB}], []},
{xmlelement, "feature", [{"var", ?NS_COMMANDS}], []},
{xmlelement, "feature", [{"var", ?NS_VCARD}], []}] ++
@ -340,7 +340,7 @@
end, features(Host, Node))};
<<?NS_COMMANDS>> ->
command_disco_info(Host, Node, From);
@@ -1117,7 +923,7 @@
@@ -1123,7 +929,7 @@
node_disco_info(Host, Node, From)
end.
@ -349,7 +349,7 @@
case tree_action(Host, get_subnodes, [Host, <<>>, From]) of
Nodes when is_list(Nodes) ->
{result, lists:map(
@@ -1129,14 +935,14 @@
@@ -1135,14 +941,14 @@
Other ->
Other
end;
@ -367,7 +367,7 @@
case string:tokens(Item, "!") of
[_SNode, _ItemID] ->
{result, []};
@@ -1144,10 +950,10 @@
@@ -1150,10 +956,10 @@
Node = string_to_node(SNode),
Action =
fun(#pubsub_node{type = Type, id = NodeId}) ->
@ -381,7 +381,7 @@
end,
Nodes = lists:map(
fun(#pubsub_node{nodeid = {_, SubNode}}) ->
@@ -1160,7 +966,7 @@
@@ -1166,7 +972,7 @@
{result, Name} = node_call(Type, get_item_name, [Host, Node, RN]),
{xmlelement, "item", [{"jid", Host}, {"name", Name}], []}
end, NodeItems),
@ -390,7 +390,7 @@
end,
case transaction(Host, Node, Action, sync_dirty) of
{result, {_, Result}} -> {result, Result};
@@ -1289,7 +1095,8 @@
@@ -1295,7 +1101,8 @@
(_, Acc) ->
Acc
end, [], xml:remove_cdata(Els)),
@ -400,7 +400,7 @@
{get, "subscriptions"} ->
get_subscriptions(Host, Node, From, Plugins);
{get, "affiliations"} ->
@@ -1312,7 +1119,9 @@
@@ -1318,7 +1125,9 @@
iq_pubsub_owner(Host, ServerHost, From, IQType, SubEl, Lang) ->
{xmlelement, _, _, SubEls} = SubEl,
@ -411,7 +411,7 @@
case Action of
[{xmlelement, Name, Attrs, Els}] ->
Node = string_to_node(xml:get_attr_s("node", Attrs)),
@@ -1442,7 +1251,8 @@
@@ -1448,7 +1257,8 @@
_ -> []
end
end,
@ -421,7 +421,7 @@
sync_dirty) of
{result, Res} -> Res;
Err -> Err
@@ -1481,7 +1291,7 @@
@@ -1487,7 +1297,7 @@
%%% authorization handling
@ -430,7 +430,7 @@
Lang = "en", %% TODO fix
Stanza = {xmlelement, "message",
[],
@@ -1510,7 +1320,7 @@
@@ -1516,7 +1326,7 @@
[{xmlelement, "value", [], [{xmlcdata, "false"}]}]}]}]},
lists:foreach(fun(Owner) ->
ejabberd_router:route(service_jid(Host), jlib:make_jid(Owner), Stanza)
@ -439,7 +439,7 @@
find_authorization_response(Packet) ->
{xmlelement, _Name, _Attrs, Els} = Packet,
@@ -1574,8 +1384,8 @@
@@ -1580,8 +1390,8 @@
"true" -> true;
_ -> false
end,
@ -450,7 +450,7 @@
{result, Subscriptions} = node_call(Type, get_subscriptions, [NodeId, Subscriber]),
if
not IsApprover ->
@@ -1766,7 +1576,7 @@
@@ -1772,7 +1582,7 @@
Reply = [{xmlelement, "pubsub", [{"xmlns", ?NS_PUBSUB}],
[{xmlelement, "create", nodeAttr(Node),
[]}]}],
@ -459,7 +459,7 @@
{result, {Result, broadcast}} ->
%%Lang = "en", %% TODO: fix
%%OwnerKey = jlib:jid_tolower(jlib:jid_remove_resource(Owner)),
@@ -1874,7 +1684,7 @@
@@ -1880,7 +1690,7 @@
%%<li>The node does not exist.</li>
%%</ul>
subscribe_node(Host, Node, From, JID, Configuration) ->
@ -468,7 +468,7 @@
{result, GoodSubOpts} -> GoodSubOpts;
_ -> invalid
end,
@@ -1882,7 +1692,7 @@
@@ -1888,7 +1698,7 @@
error -> {"", "", ""};
J -> jlib:jid_tolower(J)
end,
@ -477,7 +477,7 @@
Features = features(Type),
SubscribeFeature = lists:member("subscribe", Features),
OptionsFeature = lists:member("subscription-options", Features),
@@ -1901,9 +1711,13 @@
@@ -1907,9 +1717,13 @@
{"", "", ""} ->
{false, false};
_ ->
@ -494,7 +494,7 @@
end
end,
if
@@ -2234,7 +2048,7 @@
@@ -2240,7 +2054,7 @@
%% <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.
@ -503,7 +503,7 @@
MaxItems =
if
SMaxItems == "" -> get_max_items_node(Host);
@@ -2273,11 +2087,11 @@
@@ -2279,11 +2093,11 @@
node_call(Type, get_items,
[NodeId, From,
AccessModel, PresenceSubscription, RosterGroup,
@ -517,7 +517,7 @@
SendItems = case ItemIDs of
[] ->
Items;
@@ -2290,7 +2104,8 @@
@@ -2296,7 +2110,8 @@
%% number of items sent to MaxItems:
{result, [{xmlelement, "pubsub", [{"xmlns", ?NS_PUBSUB}],
[{xmlelement, "items", nodeAttr(Node),
@ -527,7 +527,7 @@
Error ->
Error
end
@@ -2322,16 +2137,27 @@
@@ -2328,16 +2143,27 @@
%% @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) ->
@ -561,7 +561,7 @@
send_items(Host, Node, NodeId, Type, LJID, Number) ->
ToSend = case node_action(Host, Type, get_items, [NodeId, LJID]) of
{result, []} ->
@@ -2457,29 +2283,12 @@
@@ -2463,29 +2289,12 @@
error ->
{error, ?ERR_BAD_REQUEST};
_ ->
@ -594,7 +594,7 @@
end, Entities),
{result, []};
_ ->
@@ -2532,11 +2341,11 @@
@@ -2538,11 +2347,11 @@
end.
read_sub(Subscriber, Node, NodeID, SubID, Lang) ->
@ -608,7 +608,7 @@
OptionsEl = {xmlelement, "options", [{"jid", jlib:jid_to_string(Subscriber)},
{"subid", SubID}|nodeAttr(Node)],
[XdataEl]},
@@ -2562,7 +2371,7 @@
@@ -2568,7 +2377,7 @@
end.
set_options_helper(Configuration, JID, NodeID, SubID, Type) ->
@ -617,7 +617,7 @@
{result, GoodSubOpts} -> GoodSubOpts;
_ -> invalid
end,
@@ -2591,7 +2400,7 @@
@@ -2597,7 +2406,7 @@
write_sub(_Subscriber, _NodeID, _SubID, invalid) ->
{error, extended_error(?ERR_BAD_REQUEST, "invalid-options")};
write_sub(Subscriber, NodeID, SubID, Options) ->
@ -626,7 +626,7 @@
{error, notfound} ->
{error, extended_error(?ERR_NOT_ACCEPTABLE, "invalid-subid")};
{result, _} ->
@@ -2759,8 +2568,8 @@
@@ -2765,8 +2574,8 @@
{"subscription", subscription_to_string(Sub)} | nodeAttr(Node)], []}]}]},
ejabberd_router:route(service_jid(Host), jlib:make_jid(JID), Stanza)
end,
@ -637,7 +637,7 @@
true ->
Result = lists:foldl(fun({JID, Subscription, SubId}, Acc) ->
@@ -3044,7 +2853,7 @@
@@ -3050,7 +2859,7 @@
{Depth, [{N, get_node_subs(N)} || N <- Nodes]}
end, tree_call(Host, get_parentnodes_tree, [Host, Node, service_jid(Host)]))}
end,
@ -646,7 +646,7 @@
{result, CollSubs} -> CollSubs;
_ -> []
end.
@@ -3058,9 +2867,9 @@
@@ -3064,9 +2873,9 @@
get_options_for_subs(NodeID, Subs) ->
lists:foldl(fun({JID, subscribed, SubID}, Acc) ->
@ -658,7 +658,7 @@
_ -> Acc
end;
(_, Acc) ->
@@ -3258,6 +3067,30 @@
@@ -3264,6 +3073,30 @@
Result
end.
@ -689,7 +689,7 @@
%% @spec (Host, Options) -> MaxItems
%% Host = host()
%% Options = [Option]
@@ -3644,7 +3477,13 @@
@@ -3650,7 +3483,13 @@
tree_action(Host, Function, Args) ->
?DEBUG("tree_action ~p ~p ~p",[Host,Function,Args]),
Fun = fun() -> tree_call(Host, Function, Args) end,
@ -704,7 +704,7 @@
%% @doc <p>node plugin call.</p>
node_call(Type, Function, Args) ->
@@ -3664,13 +3503,13 @@
@@ -3670,13 +3509,13 @@
node_action(Host, Type, Function, Args) ->
?DEBUG("node_action ~p ~p ~p ~p",[Host,Type,Function,Args]),
@ -720,7 +720,7 @@
case tree_call(Host, get_node, [Host, Node]) of
N when is_record(N, pubsub_node) ->
case Action(N) of
@@ -3683,8 +3522,14 @@
@@ -3689,8 +3528,14 @@
end
end, Trans).
@ -737,7 +737,7 @@
{result, Result} -> {result, Result};
{error, Error} -> {error, Error};
{atomic, {result, Result}} -> {result, Result};
@@ -3692,6 +3537,15 @@
@@ -3698,6 +3543,15 @@
{aborted, Reason} ->
?ERROR_MSG("transaction return internal error: ~p~n", [{aborted, Reason}]),
{error, ?ERR_INTERNAL_SERVER_ERROR};
@ -753,7 +753,7 @@
{'EXIT', Reason} ->
?ERROR_MSG("transaction return internal error: ~p~n", [{'EXIT', Reason}]),
{error, ?ERR_INTERNAL_SERVER_ERROR};
@@ -3700,6 +3554,17 @@
@@ -3706,6 +3560,17 @@
{error, ?ERR_INTERNAL_SERVER_ERROR}
end.