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xmpp.chapril.org-ejabberd/src/mod_adhoc.erl
Alexey Shchepin 568909d5bb * src/aclocal.m4: Updated for zlib support
* src/configure.ac: Likewise

* src/mod_muc/mod_muc_room.erl: Weakened presence filtering, added
warning in non-anonymous rooms, room destroying updated to latest
JEP-0045, added a number of occupants and room name in room's
disco#info reply, miscellaneous internal changes (thanks to Sergei
Golovan)

* src/mod_muc/mod_muc.erl: Better support for nick unregistration
(thanks to Sergei Golovan)

* src/ejabberd_zlib/ejabberd_zlib.erl: Zlib support (thanks to
Sergei Golovan)
* src/ejabberd_zlib/ejabberd_zlib_drv.c: Likewise
* src/ejabberd_zlib/Makefile.in: Likewise
* src/ejabberd_c2s.erl: Stream compression support (JEP-0138)
* src/ejabberd_receiver.erl: Likewise

* src/mod_disco.erl: Don't split node name before calling hooks
(thanks to Sergei Golovan)

* src/mod_configure.erl: Support for configuration using ad-hoc
commands (thanks to Sergei Golovan)

* src/mod_announce.erl: Support for sending announce messages
using ad-hoc commands (thanks to Sergei Golovan)

* src/mod_adhoc.erl: Ad-hoc support (JEP-0050) (thanks to Magnus
Henoch)
* src/adhoc.erl: Likewise
* src/adhoc.hrl: Likewise

* src/jlib.hrl: Updated (thanks to Sergei Golovan)

* src/gen_mod.erl: Added function is_loaded/2 (thanks to Sergei
Golovan)

* src/ejabberd_service.erl: Changed error message on handshake
error (thanks to Sergei Golovan)

* src/ejabberd.cfg.example: Updated (thanks to Sergei Golovan)

SVN Revision: 486
2006-01-19 02:17:31 +00:00

251 lines
7.8 KiB
Erlang

%%%----------------------------------------------------------------------
%%% File : mod_adhoc.erl
%%% Author : Magnus Henoch <henoch@dtek.chalmers.se>
%%% Purpose : Handle incoming ad-doc requests (JEP-0050)
%%% Created : 15 Nov 2005 by Magnus Henoch <henoch@dtek.chalmers.se>
%%% Id : $Id$
%%%----------------------------------------------------------------------
-module(mod_adhoc).
-author('henoch@dtek.chalmers.se').
-vsn('$Revision$ ').
-behaviour(gen_mod).
-export([start/2,
stop/1,
process_local_iq/3,
process_sm_iq/3,
get_local_commands/5,
get_local_identity/5,
get_local_features/5,
get_sm_commands/5,
get_sm_identity/5,
get_sm_features/5,
ping_item/4,
ping_command/4]).
-include("ejabberd.hrl").
-include("jlib.hrl").
-include("adhoc.hrl").
start(Host, Opts) ->
IQDisc = gen_mod:get_opt(iqdisc, Opts, one_queue),
gen_iq_handler:add_iq_handler(ejabberd_local, Host, ?NS_COMMANDS,
?MODULE, process_local_iq, IQDisc),
gen_iq_handler:add_iq_handler(ejabberd_sm, Host, ?NS_COMMANDS,
?MODULE, process_sm_iq, IQDisc),
ejabberd_hooks:add(disco_local_identity, Host, ?MODULE, get_local_identity, 99),
ejabberd_hooks:add(disco_local_features, Host, ?MODULE, get_local_features, 99),
ejabberd_hooks:add(disco_local_items, Host, ?MODULE, get_local_commands, 99),
ejabberd_hooks:add(disco_sm_identity, Host, ?MODULE, get_sm_identity, 99),
ejabberd_hooks:add(disco_sm_features, Host, ?MODULE, get_sm_features, 99),
ejabberd_hooks:add(disco_sm_items, Host, ?MODULE, get_sm_commands, 99),
ejabberd_hooks:add(adhoc_local_items, Host, ?MODULE, ping_item, 100),
ejabberd_hooks:add(adhoc_local_commands, Host, ?MODULE, ping_command, 100).
stop(Host) ->
ejabberd_hooks:delete(adhoc_local_commands, Host, ?MODULE, ping_command, 100),
ejabberd_hooks:delete(adhoc_local_items, Host, ?MODULE, ping_item, 100),
ejabberd_hooks:delete(disco_sm_items, Host, ?MODULE, get_sm_commands, 99),
ejabberd_hooks:delete(disco_sm_features, Host, ?MODULE, get_sm_features, 99),
ejabberd_hooks:delete(disco_sm_identity, Host, ?MODULE, get_sm_identity, 99),
ejabberd_hooks:delete(disco_local_items, Host, ?MODULE, get_local_commands, 99),
ejabberd_hooks:delete(disco_local_features, Host, ?MODULE, get_local_features, 99),
ejabberd_hooks:delete(disco_local_identity, Host, ?MODULE, get_local_identity, 99),
gen_iq_handler:remove_iq_handler(ejabberd_sm, Host, ?NS_COMMANDS),
gen_iq_handler:remove_iq_handler(ejabberd_local, Host, ?NS_COMMANDS).
%-------------------------------------------------------------------------
get_local_commands(Acc, _From, #jid{server = Server, lserver = LServer} = _To, "", Lang) ->
Display = gen_mod:get_module_opt(LServer, ?MODULE, report_commands_node, false),
case Display of
false ->
Acc;
_ ->
Items = case Acc of
{result, I} -> I;
_ -> []
end,
Nodes = [{xmlelement,
"item",
[{"jid", Server},
{"node", ?NS_COMMANDS},
{"name", translate:translate(Lang, "Commands")}],
[]}],
{result, Items ++ Nodes}
end;
get_local_commands(_Acc, From, #jid{lserver = LServer} = To, ?NS_COMMANDS, Lang) ->
ejabberd_hooks:run_fold(adhoc_local_items, LServer, {result, []}, [From, To, Lang]);
get_local_commands(_Acc, _From, _To, "ping", _Lang) ->
{result, []};
get_local_commands(Acc, _From, _To, _Node, _Lang) ->
Acc.
%-------------------------------------------------------------------------
get_sm_commands(Acc, _From, #jid{lserver = LServer} = To, "", Lang) ->
Display = gen_mod:get_module_opt(LServer, ?MODULE, report_commands_node, false),
case Display of
false ->
Acc;
_ ->
Items = case Acc of
{result, I} -> I;
_ -> []
end,
Nodes = [{xmlelement,
"item",
[{"jid", jlib:jid_to_string(To)},
{"node", ?NS_COMMANDS},
{"name", translate:translate(Lang, "Commands")}],
[]}],
{result, Items ++ Nodes}
end;
get_sm_commands(_Acc, From, #jid{lserver = LServer} = To, ?NS_COMMANDS, Lang) ->
ejabberd_hooks:run_fold(adhoc_sm_items, LServer, {result, []}, [From, To, Lang]);
get_sm_commands(Acc, _From, _To, _Node, _Lang) ->
Acc.
%-------------------------------------------------------------------------
%% On disco info request to the ad-hoc node, return automation/command-list.
get_local_identity(Acc, _From, _To, ?NS_COMMANDS, Lang) ->
[{xmlelement, "identity",
[{"category", "automation"},
{"type", "command-list"},
{"name", translate:translate(Lang, "Commands")}], []} | Acc];
get_local_identity(Acc, _From, _To, "ping", Lang) ->
[{xmlelement, "identity",
[{"category", "automation"},
{"type", "command-node"},
{"name", translate:translate(Lang, "Ping")}], []} | Acc];
get_local_identity(Acc, _From, _To, _Node, _Lang) ->
Acc.
%-------------------------------------------------------------------------
%% On disco info request to the ad-hoc node, return automation/command-list.
get_sm_identity(Acc, _From, _To, ?NS_COMMANDS, Lang) ->
[{xmlelement, "identity",
[{"category", "automation"},
{"type", "command-list"},
{"name", translate:translate(Lang, "Commands")}], []} | Acc];
get_sm_identity(Acc, _From, _To, _Node, _Lang) ->
Acc.
%-------------------------------------------------------------------------
get_local_features(Acc, _From, _To, "", _Lang) ->
Feats = case Acc of
{result, I} -> I;
_ -> []
end,
{result, Feats ++ [?NS_COMMANDS]};
get_local_features(_Acc, _From, _To, ?NS_COMMANDS, _Lang) ->
%% override all lesser features...
{result, []};
get_local_features(_Acc, _From, _To, "ping", _Lang) ->
%% override all lesser features...
{result, [?NS_COMMANDS]};
get_local_features(Acc, _From, _To, _Node, _Lang) ->
Acc.
%-------------------------------------------------------------------------
get_sm_features(Acc, _From, _To, "", _Lang) ->
Feats = case Acc of
{result, I} -> I;
_ -> []
end,
{result, Feats ++ [?NS_COMMANDS]};
get_sm_features(_Acc, _From, _To, ?NS_COMMANDS, _Lang) ->
%% override all lesser features...
{result, []};
get_sm_features(Acc, _From, _To, _Node, _Lang) ->
Acc.
%-------------------------------------------------------------------------
process_local_iq(From, To, IQ) ->
process_adhoc_request(From, To, IQ, adhoc_local_commands).
process_sm_iq(From, To, IQ) ->
process_adhoc_request(From, To, IQ, adhoc_sm_commands).
process_adhoc_request(From, To, #iq{sub_el = SubEl} = IQ, Hook) ->
?DEBUG("About to parse ~p...", [IQ]),
case adhoc:parse_request(IQ) of
{error, Error} ->
IQ#iq{type = error, sub_el = [SubEl, Error]};
#adhoc_request{} = AdhocRequest ->
Host = To#jid.lserver,
case ejabberd_hooks:run_fold(Hook, Host, empty,
[From, To, AdhocRequest]) of
ignore ->
ignore;
empty ->
IQ#iq{type = error, sub_el = [SubEl, ?ERR_ITEM_NOT_FOUND]};
{error, Error} ->
IQ#iq{type = error, sub_el = [SubEl, Error]};
Command ->
IQ#iq{type = result, sub_el = [Command]}
end
end.
ping_item(Acc, _From, #jid{server = Server} = _To, Lang) ->
Items = case Acc of
{result, I} ->
I;
_ ->
[]
end,
Nodes = [{xmlelement, "item",
[{"jid", Server},
{"node", "ping"},
{"name", translate:translate(Lang, "Ping")}],
[]}],
{result, Items ++ Nodes}.
ping_command(_Acc, _From, _To,
#adhoc_request{lang = Lang,
node = "ping",
sessionid = _Sessionid,
action = Action} = Request) ->
if
Action == ""; Action == "execute" ->
adhoc:produce_response(
Request,
#adhoc_response{status = completed,
notes = [{"info", translate:translate(
Lang,
"Pong")}]});
true ->
{error, ?ERR_BAD_REQUEST}
end;
ping_command(Acc, _From, _To, _Request) ->
Acc.