--- mod_pubsub.erl 2009-09-09 21:00:22.000000000 +0200
+++ mod_pubsub_odbc.erl 2009-09-09 23:14:58.000000000 +0200
@@ -45,7 +45,7 @@
%%% TODO
%%% plugin: generate Reply (do not use broadcast atom anymore)
--module(mod_pubsub).
+-module(mod_pubsub_odbc).
-author('christophe.romain@process-one.net').
-version('1.12-06').
@@ -57,9 +57,9 @@
-include("jlib.hrl").
-include("pubsub.hrl").
--define(STDTREE, "tree").
--define(STDNODE, "flat").
--define(PEPNODE, "pep").
+-define(STDTREE, "tree_odbc").
+-define(STDNODE, "flat_odbc").
+-define(PEPNODE, "pep_odbc").
%% exports for hooks
-export([presence_probe/3,
@@ -105,7 +105,7 @@
string_to_affiliation/1,
extended_error/2,
extended_error/3,
- rename_default_nodeplugin/0
+ escape/1
]).
%% API and gen_server callbacks
@@ -124,7 +124,7 @@
-export([send_loop/1
]).
--define(PROCNAME, ejabberd_mod_pubsub).
+-define(PROCNAME, ejabberd_mod_pubsub_odbc).
-define(PLUGIN_PREFIX, "node_").
-define(TREE_PREFIX, "nodetree_").
@@ -213,8 +213,6 @@
ok
end,
ejabberd_router:register_route(Host),
- update_node_database(Host, ServerHost),
- update_state_database(Host, ServerHost),
init_nodes(Host, ServerHost),
State = #state{host = Host,
server_host = ServerHost,
@@ -269,178 +267,6 @@
create_node(Host, ServerHost, ["home", ServerHost], service_jid(Host), "hometree"),
ok.
-update_node_database(Host, ServerHost) ->
- mnesia:del_table_index(pubsub_node, type),
- mnesia:del_table_index(pubsub_node, parentid),
- case catch mnesia:table_info(pubsub_node, attributes) of
- [host_node, host_parent, info] ->
- ?INFO_MSG("upgrade node pubsub tables",[]),
- F = fun() ->
- {Result, LastIdx} = lists:foldl(
- fun({pubsub_node, NodeId, ParentId, {nodeinfo, Items, Options, Entities}}, {RecList, NodeIdx}) ->
- ItemsList =
- lists:foldl(
- fun({item, IID, Publisher, Payload}, Acc) ->
- C = {unknown, Publisher},
- M = {now(), Publisher},
- mnesia:write(
- #pubsub_item{itemid = {IID, NodeIdx},
- creation = C,
- modification = M,
- payload = Payload}),
- [{Publisher, IID} | Acc]
- end, [], Items),
- Owners =
- dict:fold(
- fun(JID, {entity, Aff, Sub}, Acc) ->
- UsrItems =
- lists:foldl(
- fun({P, I}, IAcc) ->
- case P of
- JID -> [I | IAcc];
- _ -> IAcc
- end
- end, [], ItemsList),
- mnesia:write({pubsub_state,
- {JID, NodeIdx},
- UsrItems,
- Aff,
- Sub}),
- case Aff of
- owner -> [JID | Acc];
- _ -> Acc
- end
- end, [], Entities),
- mnesia:delete({pubsub_node, NodeId}),
- {[#pubsub_node{nodeid = NodeId,
- id = NodeIdx,
- parents = [element(2, ParentId)],
- owners = Owners,
- options = Options} |
- RecList], NodeIdx + 1}
- end, {[], 1},
- mnesia:match_object(
- {pubsub_node, {Host, '_'}, '_', '_'})),
- mnesia:write(#pubsub_index{index = node, last = LastIdx, free = []}),
- Result
- end,
- {atomic, NewRecords} = mnesia:transaction(F),
- {atomic, ok} = mnesia:delete_table(pubsub_node),
- {atomic, ok} = mnesia:create_table(pubsub_node,
- [{disc_copies, [node()]},
- {attributes, record_info(fields, pubsub_node)}]),
- FNew = fun() -> lists:foreach(fun(Record) ->
- mnesia:write(Record)
- end, NewRecords)
- end,
- case mnesia:transaction(FNew) of
- {atomic, Result} ->
- ?INFO_MSG("Pubsub node tables updated correctly: ~p", [Result]);
- {aborted, Reason} ->
- ?ERROR_MSG("Problem updating Pubsub node tables:~n~p", [Reason])
- end;
- [nodeid, parentid, type, owners, options] ->
- F = fun({pubsub_node, NodeId, {_, Parent}, Type, Owners, Options}) ->
- #pubsub_node{
- nodeid = NodeId,
- id = 0,
- parents = [Parent],
- type = Type,
- owners = Owners,
- options = Options}
- end,
- mnesia:transform_table(pubsub_node, F, [nodeid, id, parents, type, owners, options]),
- FNew = fun() ->
- LastIdx = lists:foldl(fun(#pubsub_node{nodeid = NodeId} = PubsubNode, NodeIdx) ->
- mnesia:write(PubsubNode#pubsub_node{id = NodeIdx}),
- lists:foreach(fun(#pubsub_state{stateid = StateId} = State) ->
- {JID, _} = StateId,
- mnesia:delete({pubsub_state, StateId}),
- mnesia:write(State#pubsub_state{stateid = {JID, NodeIdx}})
- end, mnesia:match_object(#pubsub_state{stateid = {'_', NodeId}, _ = '_'})),
- lists:foreach(fun(#pubsub_item{itemid = ItemId} = Item) ->
- {IID, _} = ItemId,
- {M1, M2} = Item#pubsub_item.modification,
- {C1, C2} = Item#pubsub_item.creation,
- mnesia:delete({pubsub_item, ItemId}),
- mnesia:write(Item#pubsub_item{itemid = {IID, NodeIdx},
- modification = {M2, M1},
- creation = {C2, C1}})
- end, mnesia:match_object(#pubsub_item{itemid = {'_', NodeId}, _ = '_'})),
- NodeIdx + 1
- end, 1, mnesia:match_object(
- {pubsub_node, {Host, '_'}, '_', '_', '_', '_', '_'})
- ++ mnesia:match_object(
- {pubsub_node, {{'_', ServerHost, '_'}, '_'}, '_', '_', '_', '_', '_'})),
- mnesia:write(#pubsub_index{index = node, last = LastIdx, free = []})
- end,
- case mnesia:transaction(FNew) of
- {atomic, Result} ->
- rename_default_nodeplugin(),
- ?INFO_MSG("Pubsub node tables updated correctly: ~p", [Result]);
- {aborted, Reason} ->
- ?ERROR_MSG("Problem updating Pubsub node tables:~n~p", [Reason])
- end;
- [nodeid, id, parent, type, owners, options] ->
- F = fun({pubsub_node, NodeId, Id, Parent, Type, Owners, Options}) ->
- #pubsub_node{
- nodeid = NodeId,
- id = Id,
- parents = [Parent],
- type = Type,
- owners = Owners,
- options = Options}
- end,
- mnesia:transform_table(pubsub_node, F, [nodeid, id, parents, type, owners, options]),
- rename_default_nodeplugin();
- _ ->
- ok
- end.
-
-rename_default_nodeplugin() ->
- lists:foreach(fun(Node) ->
- mnesia:dirty_write(Node#pubsub_node{type = "hometree"})
- end, mnesia:dirty_match_object(#pubsub_node{type = "default", _ = '_'})).
-
-update_state_database(_Host, _ServerHost) ->
- case catch mnesia:table_info(pubsub_state, attributes) of
- [stateid, items, affiliation, subscription] ->
- ?INFO_MSG("upgrade state pubsub tables", []),
- F = fun ({pubsub_state, {JID, NodeID}, Items, Aff, Sub}, Acc) ->
- Subs = case Sub of
- none ->
- [];
- _ ->
- {result, SubID} = pubsub_subscription:subscribe_node(JID, NodeID, []),
- [{Sub, SubID}]
- end,
- NewState = #pubsub_state{stateid = {JID, NodeID},
- items = Items,
- affiliation = Aff,
- subscriptions = Subs},
- [NewState | Acc]
- end,
- {atomic, NewRecs} = mnesia:transaction(fun mnesia:foldl/3,
- [F, [], pubsub_state]),
- {atomic, ok} = mnesia:delete_table(pubsub_state),
- {atomic, ok} = mnesia:create_table(pubsub_state,
- [{disc_copies, [node()]},
- {attributes, record_info(fields, pubsub_state)}]),
- FNew = fun () ->
- lists:foreach(fun mnesia:write/1, NewRecs)
- end,
- case mnesia:transaction(FNew) of
- {atomic, Result} ->
- ?INFO_MSG("Pubsub state tables updated correctly: ~p",
- [Result]);
- {aborted, Reason} ->
- ?ERROR_MSG("Problem updating Pubsub state tables:~n~p",
- [Reason])
- end;
- _ ->
- ok
- end.
-
send_queue(State, Msg) ->
Pid = State#state.send_loop,
case is_process_alive(Pid) of
@@ -463,17 +289,15 @@
%% 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) ->
- {result, Subscriptions} = node_action(Host, PType, get_entity_subscriptions, [Host, JID]),
+ Subscriptions = case catch node_action(Host, PType, get_entity_subscriptions_for_send_last, [Host, JID]) of
+ {result, S} -> S;
+ _ -> []
+ end,
lists:foreach(
fun({Node, subscribed, _, SubJID}) ->
if (SubJID == LJID) or (SubJID == BJID) ->
- #pubsub_node{nodeid = {H, N}, type = Type, id = NodeId, options = Options} = Node,
- case get_option(Options, send_last_published_item) of
- on_sub_and_presence ->
- send_items(H, N, NodeId, Type, SubJID, last);
- _ ->
- ok
- end;
+ #pubsub_node{nodeid = {H, N}, type = Type, id = NodeId} = Node,
+ send_items(H, N, NodeId, Type, SubJID, last);
true ->
% resource not concerned about that subscription
ok
@@ -797,10 +621,10 @@
{result, Subscriptions} = node_action(Host, PType, get_entity_subscriptions, [Host, Subscriber]),
lists:foreach(fun
({Node, subscribed, _, JID}) ->
- #pubsub_node{options = Options, owners = Owners, type = Type, id = NodeId} = Node,
+ #pubsub_node{options = Options, type = Type, id = NodeId} = Node,
case get_option(Options, access_model) of
presence ->
- case lists:member(BJID, Owners) of
+ case lists:member(BJID, node_owners(Host, Type, NodeId)) of
true ->
node_action(Host, Type, unsubscribe_node, [NodeId, Subscriber, JID, all]);
false ->
@@ -914,7 +738,8 @@
sub_el = SubEl} = IQ ->
{xmlelement, _, QAttrs, _} = SubEl,
Node = xml:get_attr_s("node", QAttrs),
- Res = case iq_disco_items(Host, Node, From) of
+ Rsm = jlib:rsm_decode(IQ),
+ Res = case iq_disco_items(Host, Node, From, Rsm) of
{result, IQRes} ->
jlib:iq_to_xml(
IQ#iq{type = result,
@@ -1019,7 +844,7 @@
[] ->
["leaf"]; %% No sub-nodes: it's a leaf node
_ ->
- case node_call(Type, get_items, [NodeId, From]) of
+ case node_call(Type, get_items, [NodeId, From, none]) of
{result, []} -> ["collection"];
{result, _} -> ["leaf", "collection"];
_ -> []
@@ -1035,8 +860,9 @@
[];
true ->
[{xmlelement, "feature", [{"var", ?NS_PUBSUB}], []} |
- lists:map(fun(T) ->
- {xmlelement, "feature", [{"var", ?NS_PUBSUB++"#"++T}], []}
+ lists:map(fun
+ ("rsm")-> {xmlelement, "feature", [{"var", ?NS_RSM}], []};
+ (T) -> {xmlelement, "feature", [{"var", ?NS_PUBSUB++"#"++T}], []}
end, features(Type))]
end,
%% TODO: add meta-data info (spec section 5.4)
@@ -1064,14 +890,15 @@
{xmlelement, "feature", [{"var", ?NS_DISCO_ITEMS}], []},
{xmlelement, "feature", [{"var", ?NS_PUBSUB}], []},
{xmlelement, "feature", [{"var", ?NS_VCARD}], []}] ++
- lists:map(fun(Feature) ->
- {xmlelement, "feature", [{"var", ?NS_PUBSUB++"#"++Feature}], []}
+ lists:map(fun
+ ("rsm")-> {xmlelement, "feature", [{"var", ?NS_RSM}], []};
+ (T) -> {xmlelement, "feature", [{"var", ?NS_PUBSUB++"#"++T}], []}
end, features(Host, Node))};
_ ->
node_disco_info(Host, Node, From)
end.
-iq_disco_items(Host, [], From) ->
+iq_disco_items(Host, [], From, _RSM) ->
{result, lists:map(
fun(#pubsub_node{nodeid = {_, SubNode}}) ->
SN = node_to_string(SubNode),
@@ -1081,7 +908,7 @@
{"node", SN},
{"name", RN}], []}
end, tree_action(Host, get_subnodes, [Host, [], From]))};
-iq_disco_items(Host, Item, From) ->
+iq_disco_items(Host, Item, From, RSM) ->
case string:tokens(Item, "!") of
[_SNode, _ItemID] ->
{result, []};
@@ -1093,10 +920,10 @@
%% TODO That is, remove name attribute (or node?, please check for 2.1)
Action =
fun(#pubsub_node{type = Type, id = NodeId}) ->
- % TODO call get_items/6 instead for access control (EJAB-1033)
- NodeItems = case node_call(Type, get_items, [NodeId, From]) of
+ %% TODO call get_items/6 instead for access control (EJAB-1033)
+ {NodeItems, RsmOut} = case node_call(Type, get_items, [NodeId, From, RSM]) of
{result, I} -> I;
- _ -> []
+ _ -> {[], none}
end,
Nodes = lists:map(
fun(#pubsub_node{nodeid = {_, SubNode}}) ->
@@ -1112,7 +939,7 @@
{xmlelement, "item", [{"jid", Host}, {"node", SN},
{"name", Name}], []}
end, NodeItems),
- {result, Nodes ++ Items}
+ {result, Nodes ++ Items ++ jlib:rsm_encode(RsmOut)}
end,
case transaction(Host, Node, Action, sync_dirty) of
{result, {_, Result}} -> {result, Result};
@@ -1244,7 +1071,8 @@
(_, Acc) ->
Acc
end, [], xml:remove_cdata(Els)),
- get_items(Host, Node, From, SubId, MaxItems, ItemIDs);
+ RSM = jlib:rsm_decode(SubEl),
+ get_items(Host, Node, From, SubId, MaxItems, ItemIDs, RSM);
{get, "subscriptions"} ->
get_subscriptions(Host, Node, From, Plugins);
{get, "affiliations"} ->
@@ -1267,7 +1095,9 @@
iq_pubsub_owner(Host, ServerHost, From, IQType, SubEl, Lang) ->
{xmlelement, _, _, SubEls} = SubEl,
- Action = xml:remove_cdata(SubEls),
+ Action = lists:filter(fun({xmlelement, "set", _, _}) -> false;
+ (_) -> true
+ end, xml:remove_cdata(SubEls)),
case Action of
[{xmlelement, Name, Attrs, Els}] ->
Node = case Host of
@@ -1393,7 +1223,8 @@
_ -> []
end
end,
- case transaction(fun () -> {result, lists:flatmap(Tr, Plugins)} end,
+ case transaction(Host,
+ fun () -> {result, lists:flatmap(Tr, Plugins)} end,
sync_dirty) of
{result, Res} -> Res;
Err -> Err
@@ -1433,7 +1264,7 @@
%%% authorization handling
-send_authorization_request(#pubsub_node{owners = Owners, nodeid = {Host, Node}}, Subscriber) ->
+send_authorization_request(#pubsub_node{nodeid = {Host, Node}, type = Type, id = NodeId}, Subscriber) ->
Lang = "en", %% TODO fix
Stanza = {xmlelement, "message",
[],
@@ -1462,7 +1293,7 @@
[{xmlelement, "value", [], [{xmlcdata, "false"}]}]}]}]},
lists:foreach(fun(Owner) ->
ejabberd_router ! {route, service_jid(Host), jlib:make_jid(Owner), Stanza}
- end, Owners).
+ end, node_owners(Host, Type, NodeId)).
find_authorization_response(Packet) ->
{xmlelement, _Name, _Attrs, Els} = Packet,
@@ -1529,8 +1360,8 @@
"true" -> true;
_ -> false
end,
- Action = fun(#pubsub_node{type = Type, owners = Owners, id = NodeId}) ->
- IsApprover = lists:member(jlib:jid_tolower(jlib:jid_remove_resource(From)), Owners),
+ Action = fun(#pubsub_node{type = Type, id = NodeId}) ->
+ IsApprover = lists:member(jlib:jid_tolower(jlib:jid_remove_resource(From)), node_owners_call(Type, NodeId)),
{result, Subscriptions} = node_call(Type, get_subscriptions, [NodeId, Subscriber]),
if
not IsApprover ->
@@ -1716,7 +1547,7 @@
Reply = [{xmlelement, "pubsub", [{"xmlns", ?NS_PUBSUB}],
[{xmlelement, "create", nodeAttr(Node),
[]}]}],
- case transaction(CreateNode, transaction) of
+ case transaction(Host, CreateNode, transaction) of
{result, {Result, broadcast}} ->
%%Lang = "en", %% TODO: fix
%%OwnerKey = jlib:jid_tolower(jlib:jid_remove_resource(Owner)),
@@ -1824,12 +1655,12 @@
%%The node does not exist.
%%
subscribe_node(Host, Node, From, JID, Configuration) ->
- {result, SubOpts} = pubsub_subscription:parse_options_xform(Configuration),
+ {result, SubOpts} = pubsub_subscription_odbc:parse_options_xform(Configuration),
Subscriber = case jlib:string_to_jid(JID) of
error -> {"", "", ""};
J -> jlib:jid_tolower(J)
end,
- Action = fun(#pubsub_node{options = Options, owners = [Owner|_], type = Type, id = NodeId}) ->
+ Action = fun(#pubsub_node{options = Options, type = Type, id = NodeId}) ->
Features = features(Type),
SubscribeFeature = lists:member("subscribe", Features),
OptionsFeature = lists:member("subscription-options", Features),
@@ -1848,9 +1679,13 @@
{"", "", ""} ->
{false, false};
_ ->
- {OU, OS, _} = Owner,
- get_roster_info(OU, OS,
- Subscriber, AllowedGroups)
+ case node_owners_call(Type, NodeId) of
+ [{OU, OS, _}|_] ->
+ get_roster_info(OU, OS,
+ Subscriber, AllowedGroups);
+ _ ->
+ {false, false}
+ end
end
end,
if
@@ -2173,7 +2008,7 @@
%% The permission are not checked in this function.
%% @todo We probably need to check that the user doing the query has the right
%% to read the items.
-get_items(Host, Node, From, SubId, SMaxItems, ItemIDs) ->
+get_items(Host, Node, From, SubId, SMaxItems, ItemIDs, RSM) ->
MaxItems =
if
SMaxItems == "" -> ?MAXITEMS;
@@ -2212,11 +2047,11 @@
node_call(Type, get_items,
[NodeId, From,
AccessModel, PresenceSubscription, RosterGroup,
- SubId])
+ SubId, RSM])
end
end,
case transaction(Host, Node, Action, sync_dirty) of
- {result, {_, Items}} ->
+ {result, {_, {Items, RSMOut}}} ->
SendItems = case ItemIDs of
[] ->
Items;
@@ -2229,7 +2064,8 @@
%% number of items sent to MaxItems:
{result, [{xmlelement, "pubsub", [{"xmlns", ?NS_PUBSUB}],
[{xmlelement, "items", nodeAttr(Node),
- itemsEls(lists:sublist(SendItems, MaxItems))}]}]};
+ itemsEls(lists:sublist(SendItems, MaxItems))}
+ | jlib:rsm_encode(RSMOut)]}]};
Error ->
Error
end
@@ -2261,15 +2097,22 @@
%% @doc Resend the items of a node to the user.
%% @todo use cache-last-item feature
send_items(Host, Node, NodeId, Type, LJID, last) ->
- case get_cached_item(Host, NodeId) of
+ Stanza = case get_cached_item(Host, NodeId) of
undefined ->
- send_items(Host, Node, NodeId, Type, LJID, 1);
+ % special ODBC optimization, works only with node_hometree_odbc, node_flat_odbc and node_pep_odbc
+ ToSend = case node_action(Host, Type, get_last_items, [NodeId, LJID, 1]) of
+ {result, []} -> [];
+ {result, Items} -> Items
+ end,
+ event_stanza(
+ [{xmlelement, "items", nodeAttr(Node),
+ itemsEls(ToSend)}]);
LastItem ->
- Stanza = event_stanza(
+ event_stanza(
[{xmlelement, "items", nodeAttr(Node),
- itemsEls([LastItem])}]),
- ejabberd_router ! {route, service_jid(Host), jlib:make_jid(LJID), Stanza}
- end;
+ itemsEls([LastItem])}])
+ end,
+ ejabberd_router ! {route, service_jid(Host), jlib:make_jid(LJID), Stanza};
send_items(Host, Node, NodeId, Type, LJID, Number) ->
ToSend = case node_action(Host, Type, get_items, [NodeId, LJID]) of
{result, []} ->
@@ -2387,29 +2230,12 @@
error ->
{error, ?ERR_BAD_REQUEST};
_ ->
- Action = fun(#pubsub_node{owners = Owners, type = Type, id = NodeId}=N) ->
- case lists:member(Owner, Owners) of
+ Action = fun(#pubsub_node{type = Type, id = NodeId}) ->
+ case lists:member(Owner, node_owners_call(Type, NodeId)) of
true ->
lists:foreach(
fun({JID, Affiliation}) ->
- node_call(Type, set_affiliation, [NodeId, JID, Affiliation]),
- case Affiliation of
- owner ->
- NewOwner = jlib:jid_tolower(jlib:jid_remove_resource(JID)),
- NewOwners = [NewOwner|Owners],
- tree_call(Host, set_node, [N#pubsub_node{owners = NewOwners}]);
- none ->
- OldOwner = jlib:jid_tolower(jlib:jid_remove_resource(JID)),
- case lists:member(OldOwner, Owners) of
- true ->
- NewOwners = Owners--[OldOwner],
- tree_call(Host, set_node, [N#pubsub_node{owners = NewOwners}]);
- _ ->
- ok
- end;
- _ ->
- ok
- end
+ node_call(Type, set_affiliation, [NodeId, JID, Affiliation])
end, Entities),
{result, []};
_ ->
@@ -2462,11 +2288,11 @@
end.
read_sub(Subscriber, Node, NodeID, SubID, Lang) ->
- case pubsub_subscription:get_subscription(Subscriber, NodeID, SubID) of
+ case pubsub_subscription_odbc:get_subscription(Subscriber, NodeID, SubID) of
{error, notfound} ->
{error, ?ERR_EXTENDED(?ERR_NOT_ACCEPTABLE, "invalid-subid")};
{result, #pubsub_subscription{options = Options}} ->
- {result, XdataEl} = pubsub_subscription:get_options_xform(Lang, Options),
+ {result, XdataEl} = pubsub_subscription_odbc:get_options_xform(Lang, Options),
OptionsEl = {xmlelement, "options", [{"node", node_to_string(Node)},
{"jid", jlib:jid_to_string(Subscriber)},
{"subid", SubID}],
@@ -2497,7 +2323,7 @@
error -> {"", "", ""};
J -> jlib:jid_tolower(J)
end,
- {result, SubOpts} = pubsub_subscription:parse_options_xform(Configuration),
+ {result, SubOpts} = pubsub_subscription_odbc:parse_options_xform(Configuration),
{result, Subs} = node_call(Type, get_subscriptions,
[NodeID, Subscriber]),
SubIDs = lists:foldl(fun({subscribed, SID}, Acc) ->
@@ -2517,7 +2343,7 @@
end.
write_sub(Subscriber, NodeID, SubID, Options) ->
- case pubsub_subscription:set_subscription(Subscriber, NodeID, SubID, Options) of
+ case pubsub_subscription_odbc:set_subscription(Subscriber, NodeID, SubID, Options) of
{error, notfound} ->
{error, ?ERR_EXTENDED(?ERR_NOT_ACCEPTABLE, "invalid-subid")};
{result, _} ->
@@ -2685,8 +2511,8 @@
{"subscription", subscription_to_string(Sub)} | nodeAttr(Node)], []}]}]},
ejabberd_router ! {route, service_jid(Host), jlib:make_jid(JID), Stanza}
end,
- Action = fun(#pubsub_node{owners = Owners, type = Type, id = NodeId}) ->
- case lists:member(Owner, Owners) of
+ Action = fun(#pubsub_node{type = Type, id = NodeId}) ->
+ case lists:member(Owner, node_owners_call(Type, NodeId)) of
true ->
Result = lists:foldl(fun({JID, Subscription, SubId}, Acc) ->
@@ -2968,7 +2794,7 @@
{Depth, [{N, get_node_subs(N)} || N <- Nodes]}
end, tree_call(Host, get_parentnodes_tree, [Host, Node, service_jid(Host)]))}
end,
- case transaction(Action, sync_dirty) of
+ case transaction(Host, Action, sync_dirty) of
{result, CollSubs} -> CollSubs;
_ -> []
end.
@@ -2982,9 +2808,9 @@
get_options_for_subs(NodeID, Subs) ->
lists:foldl(fun({JID, subscribed, SubID}, Acc) ->
- case pubsub_subscription:read_subscription(JID, NodeID, SubID) of
+ case pubsub_subscription_odbc:get_subscription(JID, NodeID, SubID) of
{error, notfound} -> [{JID, SubID, []} | Acc];
- #pubsub_subscription{options = Options} -> [{JID, SubID, Options} | Acc];
+ {result, #pubsub_subscription{options = Options}} -> [{JID, SubID, Options} | Acc];
_ -> Acc
end;
(_, Acc) ->
@@ -3178,6 +3004,30 @@
Result
end.
+%% @spec (Host, Type, NodeId) -> [ljid()]
+%% NodeId = pubsubNodeId()
+%% @doc Return list of node owners.
+node_owners(Host, Type, NodeId) ->
+ case node_action(Host, Type, get_node_affiliations, [NodeId]) of
+ {result, Affiliations} ->
+ lists:foldl(
+ fun({LJID, owner}, Acc) -> [LJID|Acc];
+ (_, Acc) -> Acc
+ end, [], Affiliations);
+ _ ->
+ []
+ end.
+node_owners_call(Type, NodeId) ->
+ case node_call(Type, get_node_affiliations, [NodeId]) of
+ {result, Affiliations} ->
+ lists:foldl(
+ fun({LJID, owner}, Acc) -> [LJID|Acc];
+ (_, Acc) -> Acc
+ end, [], Affiliations);
+ _ ->
+ []
+ end.
+
%% @spec (Host, Options) -> MaxItems
%% Host = host()
%% Options = [Option]
@@ -3551,7 +3401,13 @@
tree_action(Host, Function, Args) ->
?DEBUG("tree_action ~p ~p ~p",[Host,Function,Args]),
Fun = fun() -> tree_call(Host, Function, Args) end,
- catch mnesia:sync_dirty(Fun).
+ case catch ejabberd_odbc:sql_bloc(odbc_conn(Host), Fun) of
+ {atomic, Result} ->
+ Result;
+ {aborted, Reason} ->
+ ?ERROR_MSG("transaction return internal error: ~p~n",[{aborted, Reason}]),
+ {error, ?ERR_INTERNAL_SERVER_ERROR}
+ end.
%% @doc node plugin call.
node_call(Type, Function, Args) ->
@@ -3571,13 +3427,13 @@
node_action(Host, Type, Function, Args) ->
?DEBUG("node_action ~p ~p ~p ~p",[Host,Type,Function,Args]),
- transaction(fun() ->
+ transaction(Host, fun() ->
node_call(Type, Function, Args)
end, sync_dirty).
%% @doc plugin transaction handling.
transaction(Host, Node, Action, Trans) ->
- transaction(fun() ->
+ transaction(Host, fun() ->
case tree_call(Host, get_node, [Host, Node]) of
N when is_record(N, pubsub_node) ->
case Action(N) of
@@ -3590,8 +3446,14 @@
end
end, Trans).
-transaction(Fun, Trans) ->
- case catch mnesia:Trans(Fun) of
+transaction(Host, Fun, Trans) ->
+ transaction_retry(Host, Fun, Trans, 2).
+transaction_retry(Host, Fun, Trans, Count) ->
+ SqlFun = case Trans of
+ transaction -> sql_transaction;
+ _ -> sql_bloc
+ end,
+ case catch ejabberd_odbc:SqlFun(odbc_conn(Host), Fun) of
{result, Result} -> {result, Result};
{error, Error} -> {error, Error};
{atomic, {result, Result}} -> {result, Result};
@@ -3599,6 +3461,15 @@
{aborted, Reason} ->
?ERROR_MSG("transaction return internal error: ~p~n", [{aborted, Reason}]),
{error, ?ERR_INTERNAL_SERVER_ERROR};
+ {'EXIT', {timeout, _} = Reason} ->
+ case Count of
+ 0 ->
+ ?ERROR_MSG("transaction return internal error: ~p~n", [{'EXIT', Reason}]),
+ {error, ?ERR_INTERNAL_SERVER_ERROR};
+ N ->
+ erlang:yield(),
+ transaction_retry(Host, Fun, Trans, N-1)
+ end;
{'EXIT', Reason} ->
?ERROR_MSG("transaction return internal error: ~p~n", [{'EXIT', Reason}]),
{error, ?ERR_INTERNAL_SERVER_ERROR};
@@ -3607,6 +3478,17 @@
{error, ?ERR_INTERNAL_SERVER_ERROR}
end.
+odbc_conn({_U, Host, _R})->
+ Host;
+odbc_conn(Host) ->
+ Host--"pubsub.". %% TODO, improve that for custom host
+
+%% escape value for database storage
+escape({_U, _H, _R}=JID)->
+ ejabberd_odbc:escape(jlib:jid_to_string(JID));
+escape(Value)->
+ ejabberd_odbc:escape(Value).
+
%%%% helpers
%% Add pubsub-specific error element