%% API
-export([init/2, store_session/6, lookup_session/4, lookup_session/3,
lookup_sessions/3, lookup_sessions/2, lookup_sessions/1,
- delete_session/3, delete_old_sessions/2]).
+ delete_session/3, delete_old_sessions/2, transform/1]).
-include_lib("stdlib/include/ms_transform.hrl").
-include("logger.hrl").
timestamp = TS,
service = PushLJID,
node = Node,
- xdata = XData})
+ xml = encode_xdata(XData)})
end,
case mnesia:transaction(F) of
{atomic, ok} ->
Rec
end),
case mnesia:dirty_select(push_session, MatchSpec) of
- [#push_session{timestamp = TS, xdata = XData}] ->
- {ok, {TS, PushLJID, Node, XData}};
+ [#push_session{timestamp = TS, xml = El}] ->
+ {ok, {TS, PushLJID, Node, decode_xdata(El)}};
[] ->
?DEBUG("No push session found for ~s@~s (~p, ~s)",
[LUser, LServer, PushJID, Node]),
Rec
end),
case mnesia:dirty_select(push_session, MatchSpec) of
- [#push_session{service = PushLJID, node = Node, xdata = XData}] ->
- {ok, {TS, PushLJID, Node, XData}};
+ [#push_session{service = PushLJID, node = Node, xml = El}] ->
+ {ok, {TS, PushLJID, Node, decode_xdata(El)}};
[] ->
?DEBUG("No push session found for ~s@~s (~p)",
[LUser, LServer, TS]),
MatchSpec = ets:fun2ms(
fun(#push_session{us = {U, S}, service = P,
node = Node, timestamp = TS,
- xdata = XData} = Rec)
+ xml = El} = Rec)
when U == LUser,
S == LServer,
P == PushLJID ->
- {TS, PushLJID, Node, XData}
+ Rec
end),
- {ok, mnesia:dirty_select(push_session, MatchSpec)}.
+ Records = mnesia:dirty_select(push_session, MatchSpec),
+ {ok, records_to_sessions(Records)}.
lookup_sessions(LUser, LServer) ->
Records = mnesia:dirty_read(push_session, {LUser, LServer}),
- Clients = [{TS, PushLJID, Node, XData}
- || #push_session{timestamp = TS,
- service = PushLJID,
- node = Node,
- xdata = XData} <- Records],
- {ok, Clients}.
+ {ok, records_to_sessions(Records)}.
lookup_sessions(LServer) ->
MatchSpec = ets:fun2ms(
timestamp = TS,
service = PushLJID,
node = Node,
- xdata = XData})
+ xml = El})
when S == LServer ->
- {TS, PushLJID, Node, XData}
+ {TS, PushLJID, Node, El}
end),
- {ok, mnesia:dirty_select(push_session, MatchSpec)}.
+ Records = mnesia:dirty_select(push_session, MatchSpec),
+ {ok, records_to_sessions(Records)}.
delete_session(LUser, LServer, TS) ->
MatchSpec = ets:fun2ms(
{error, db_failure}
end.
+transform({push_session, US, TS, Service, Node, XData}) ->
+ ?INFO_MSG("Transforming push_session Mnesia table", []),
+ #push_session{us = US, timestamp = TS, service = Service,
+ node = Node, xml = encode_xdata(XData)}.
+
%%--------------------------------------------------------------------
%% Internal functions.
%%--------------------------------------------------------------------
true ->
ok
end.
+
+decode_xdata(undefined) ->
+ undefined;
+decode_xdata(El) ->
+ xmpp:decode(El).
+
+encode_xdata(undefined) ->
+ undefined;
+encode_xdata(XData) ->
+ xmpp:encode(XData).
+
+records_to_sessions(Records) ->
+ [{TS, PushLJID, Node, decode_xdata(El)}
+ || #push_session{timestamp = TS,
+ service = PushLJID,
+ node = Node,
+ xml = El} <- Records].