* src/mod_configure.erl: The command get-user-lastlogin is now

compatible with both Mnesia and ODBC (EJAB-383)
* src/mod_last.erl: Likewise
* src/mod_last_odbc.erl: Likewise

SVN Revision: 995

ChangeLog

@@ -1,5 +1,10 @@
 2007-11-27  Badlop  <badlop@process-one.net>
 
+	* src/mod_configure.erl: The command get-user-lastlogin is now
+	compatible with both Mnesia and ODBC (EJAB-383)
+	* src/mod_last.erl: Likewise
+	* src/mod_last_odbc.erl: Likewise
+
 	* doc/guide.tex: Document ejabberd_http's
 	request_handlers (EJAB-372). Fixed small Latex problems.
 	Sort options of listening sockets.

src/mod_configure.erl

@@ -1606,11 +1606,11 @@ set_form(_From, _Host, ?NS_ADMINL("get-user-lastlogin"), Lang, XData) ->
 	case ejabberd_sm:get_user_resources(User, Server) of
 	    [] ->
 		US = {User, Server},
-		case mnesia:dirty_read({last_activity, US}) of
-		    [] ->
+		case get_last_info(User, Server) of
+		    not_found ->
 			?T(Lang, "Never");
-		    [E] ->
-			Shift = element(3, E),
+		    {ok, Timestamp, _Status} ->
+			Shift = Timestamp,
 			TimeStamp = {Shift div 1000000,
 				     Shift rem 1000000,
 				     0},
@@ -1711,6 +1711,16 @@ stop_node(From, Host, ENode, Action, XData) ->
     {result, []}.
 
 
+get_last_info(User, Server) ->
+    ML = lists:member(mod_last, gen_mod:loaded_modules(Server)),
+    MLO = lists:member(mod_last_odbc, gen_mod:loaded_modules(Server)),
+    case {ML, MLO} of
+	{true, _} -> mod_last:get_last_info(User, Server);
+	{false, true} -> mod_last_odbc:get_last_info(User, Server);
+	{false, false} -> not_found
+    end.
+
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 adhoc_sm_commands(_Acc, From,

src/mod_last.erl

@@ -18,6 +18,7 @@
 	 process_sm_iq/3,
 	 on_presence_update/4,
 	 store_last_info/4,
+	 get_last_info/2,
 	 remove_user/2]).
 
 -include("ejabberd.hrl").
@@ -100,6 +101,7 @@ process_sm_iq(From, To, #iq{type = Type, sub_el = SubEl} = IQ) ->
 	    end
     end.
 
+%% TODO: This function could use get_last_info/2
 get_last(IQ, SubEl, LUser, LServer) ->
     case catch mnesia:dirty_read(last_activity, {LUser, LServer}) of
 	{'EXIT', _Reason} ->
@@ -135,6 +137,16 @@ store_last_info(User, Server, TimeStamp, Status) ->
 	end,
     mnesia:transaction(F).
     
+%% Returns: {ok, Timestamp, Status} | not_found
+get_last_info(LUser, LServer) ->
+    case catch mnesia:dirty_read(last_activity, {LUser, LServer}) of
+	{'EXIT', _Reason} ->
+	    not_found;
+	[] ->
+	    not_found;
+	[#last_activity{timestamp = TimeStamp, status = Status}] ->
+	    {ok, TimeStamp, Status}
+    end.
 
 remove_user(User, Server) ->
     LUser = jlib:nodeprep(User),

src/mod_last_odbc.erl

@@ -18,6 +18,7 @@
 	 process_sm_iq/3,
 	 on_presence_update/4,
 	 store_last_info/4,
+	 get_last_info/2,
 	 remove_user/2]).
 
 -include("ejabberd.hrl").
@@ -92,6 +93,7 @@ process_sm_iq(From, To, #iq{type = Type, sub_el = SubEl} = IQ) ->
 	    end
     end.
 
+%% TODO: This function could use get_last_info/2
 get_last(IQ, SubEl, LUser, LServer) ->
     Username = ejabberd_odbc:escape(LUser),
     case catch odbc_queries:get_last(LServer, Username) of
@@ -129,6 +131,22 @@ store_last_info(User, Server, TimeStamp, Status) ->
     State = ejabberd_odbc:escape(Status),
     odbc_queries:set_last_t(LServer, Username, Seconds, State).
 
+%% Returns: {ok, Timestamp, Status} | not_found
+get_last_info(LUser, LServer) ->
+    Username = ejabberd_odbc:escape(LUser),
+    case catch odbc_queries:get_last(LServer, Username) of
+	{'EXIT', _Reason} ->
+	    not_found;
+	{selected, ["seconds","state"], []} ->
+	    not_found;
+	{selected, ["seconds","state"], [{STimeStamp, Status}]} ->
+	    case catch list_to_integer(STimeStamp) of
+		TimeStamp when is_integer(TimeStamp) ->
+		    {ok, TimeStamp, Status};
+		_ ->
+		    not_found
+	    end
+    end.
 
 remove_user(User, Server) ->
     LUser = jlib:nodeprep(User),