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-rw-r--r--src/mod_last_odbc.erl198
1 files changed, 0 insertions, 198 deletions
diff --git a/src/mod_last_odbc.erl b/src/mod_last_odbc.erl
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index 975abe430..000000000
--- a/src/mod_last_odbc.erl
+++ /dev/null
@@ -1,198 +0,0 @@
-%%%----------------------------------------------------------------------
-%%% File : mod_last_odbc.erl
-%%% Author : Alexey Shchepin <alexey@process-one.net>
-%%% Purpose : jabber:iq:last support (XEP-0012) for ODBC (obsolete)
-%%% Created : 24 Oct 2003 by Alexey Shchepin <alexey@process-one.net>
-%%%
-%%%
-%%% ejabberd, Copyright (C) 2002-2010 ProcessOne
-%%%
-%%% This program is free software; you can redistribute it and/or
-%%% modify it under the terms of the GNU General Public License as
-%%% published by the Free Software Foundation; either version 2 of the
-%%% License, or (at your option) any later version.
-%%%
-%%% This program is distributed in the hope that it will be useful,
-%%% but WITHOUT ANY WARRANTY; without even the implied warranty of
-%%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-%%% General Public License for more details.
-%%%
-%%% You should have received a copy of the GNU General Public License
-%%% along with this program; if not, write to the Free Software
-%%% Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-%%% 02111-1307 USA
-%%%
-%%%----------------------------------------------------------------------
-
--module(mod_last_odbc).
--author('alexey@process-one.net').
-
--behaviour(gen_mod).
-
--export([start/2,
- stop/1,
- process_local_iq/3,
- process_sm_iq/3,
- on_presence_update/4,
- store_last_info/4,
- get_last_info/2,
- remove_user/2]).
-
--include_lib("exmpp/include/exmpp.hrl").
-
--include("ejabberd.hrl").
--include("mod_privacy.hrl").
-
-start(Host, Opts) ->
- HostB = list_to_binary(Host),
- IQDisc = gen_mod:get_opt(iqdisc, Opts, one_queue),
- gen_iq_handler:add_iq_handler(ejabberd_local, HostB, ?NS_LAST_ACTIVITY,
- ?MODULE, process_local_iq, IQDisc),
- gen_iq_handler:add_iq_handler(ejabberd_sm, HostB, ?NS_LAST_ACTIVITY,
- ?MODULE, process_sm_iq, IQDisc),
- ejabberd_hooks:add(remove_user, HostB,
- ?MODULE, remove_user, 50),
- ejabberd_hooks:add(unset_presence_hook, HostB,
- ?MODULE, on_presence_update, 50).
-
-stop(Host) ->
- HostB = list_to_binary(Host),
- ejabberd_hooks:delete(remove_user, HostB,
- ?MODULE, remove_user, 50),
- ejabberd_hooks:delete(unset_presence_hook, HostB,
- ?MODULE, on_presence_update, 50),
- gen_iq_handler:remove_iq_handler(ejabberd_local, HostB, ?NS_LAST_ACTIVITY),
- gen_iq_handler:remove_iq_handler(ejabberd_sm, HostB, ?NS_LAST_ACTIVITY).
-
-%%%
-%%% Uptime of ejabberd node
-%%%
-
-process_local_iq(_From, _To, #iq{type = get} = IQ_Rec) ->
- Sec = get_node_uptime(),
- Response = #xmlel{ns = ?NS_LAST_ACTIVITY, name = 'query', attrs =
- [?XMLATTR(<<"seconds">>, Sec)]},
- exmpp_iq:result(IQ_Rec, Response);
-process_local_iq(_From, _To, #iq{type = set} = IQ_Rec) ->
- exmpp_iq:error(IQ_Rec, 'not-allowed').
-
-%% @spec () -> integer()
-%% @doc Get the uptime of the ejabberd node, expressed in seconds.
-%% When ejabberd is starting, ejabberd_config:start/0 stores the datetime.
-get_node_uptime() ->
- case ejabberd_config:get_local_option(node_start) of
- {_, _, _} = StartNow ->
- now_to_seconds(now()) - now_to_seconds(StartNow);
- _undefined ->
- trunc(element(1, erlang:statistics(wall_clock))/1000)
- end.
-
-now_to_seconds({MegaSecs, Secs, _MicroSecs}) ->
- MegaSecs * 1000000 + Secs.
-
-
-%%%
-%%% Serve queries about user last online
-%%%
-process_sm_iq(From, To, #iq{type = get} = IQ_Rec) ->
- User = exmpp_jid:prep_node_as_list(To),
- Server = exmpp_jid:prep_domain_as_list(To),
- {Subscription, _Groups} =
- ejabberd_hooks:run_fold(
- roster_get_jid_info, exmpp_jid:prep_domain(To),
- {none, []}, [exmpp_jid:prep_node(To), exmpp_jid:prep_domain(To), From]),
- if
- (Subscription == both) or (Subscription == from) ->
- UserListRecord = ejabberd_hooks:run_fold(
- privacy_get_user_list, exmpp_jid:prep_domain(To),
- #userlist{},
- [exmpp_jid:prep_node(To), exmpp_jid:prep_domain(To)]),
- case ejabberd_hooks:run_fold(
- privacy_check_packet, exmpp_jid:prep_domain(To),
- allow,
- [exmpp_jid:prep_node(To), exmpp_jid:prep_domain(To), UserListRecord,
- {To, From,
- exmpp_presence:available()},
- out]) of
- allow ->
- get_last(IQ_Rec, User, Server);
- deny ->
- exmpp_iq:error(IQ_Rec, 'not-allowed')
- end;
- true ->
- exmpp_iq:error(IQ_Rec, 'not-allowed')
- end;
-process_sm_iq(_From, _To, #iq{type = set} = IQ_Rec) ->
- exmpp_iq:error(IQ_Rec, 'not-allowed').
-
-%% TODO: This function could use get_last_info/2
-get_last(IQ_Rec, LUser, LServer) ->
- Username = ejabberd_odbc:escape(LUser),
- case catch odbc_queries:get_last(LServer, Username) of
- {selected, ["seconds","state"], []} ->
- exmpp_iq:error(IQ_Rec, 'service-unavailable');
- {selected, ["seconds","state"], [{STimeStamp, Status}]} ->
- case catch list_to_integer(STimeStamp) of
- TimeStamp when is_integer(TimeStamp) ->
- TimeStamp2 = now_to_seconds(now()),
- Sec = TimeStamp2 - TimeStamp,
- Response = #xmlel{ns = ?NS_LAST_ACTIVITY, name = 'query',
- attrs = [?XMLATTR(<<"seconds">>, Sec)],
- children = [#xmlcdata{cdata = list_to_binary(Status)}]},
- exmpp_iq:result(IQ_Rec, Response);
- _ ->
- exmpp_iq:error(IQ_Rec, 'internal-server-error')
- end;
- _ ->
- exmpp_iq:error(IQ_Rec, 'internal-server-error')
- end.
-
-on_presence_update(User, Server, _Resource, Status) ->
- TimeStamp = now_to_seconds(now()),
- store_last_info(User, Server, TimeStamp, Status).
-
-store_last_info(User, Server, TimeStamp, Status)
- when is_binary(User), is_binary(Server) ->
- try
- %LUser = exmpp_stringprep:nodeprep(User),
- %LServer = exmpp_stringprep:nameprep(Server),
- LUser = binary_to_list(User),
- LServer = binary_to_list(Server),
-
- Username = ejabberd_odbc:escape(LUser),
- Seconds = ejabberd_odbc:escape(integer_to_list(TimeStamp)),
- State = ejabberd_odbc:escape(Status),
- odbc_queries:set_last_t(LServer, Username, Seconds, State)
- catch
- _ ->
- ok
- end.
-
-%% @spec (LUser::string(), LServer::string()) ->
-%% {ok, Timestamp::integer(), Status::string()} | not_found
-get_last_info(LUser, LServer) ->
- Username = ejabberd_odbc:escape(LUser),
- case catch odbc_queries:get_last(LServer, Username) of
- {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;
- _ ->
- not_found
- end.
-
-remove_user(User, Server) ->
- try
- LUser = exmpp_stringprep:nodeprep(User),
- LServer = exmpp_stringprep:nameprep(Server),
- Username = ejabberd_odbc:escape(LUser),
- odbc_queries:del_last(LServer, Username)
- catch
- _ ->
- ok
- end.
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-26 04:48:56 +0000