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ODBC support for mod_muc

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This commit is contained in:
Evgeniy Khramtsov 2012-03-31 21:41:54 +10:00
parent 3a51c801e1
commit 6b3875814c
7 changed files with 1060 additions and 55 deletions
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44
src/ejd2odbc.erl
View File

@ -34,7 +34,9 @@
export_last/2,
export_vcard/2,
export_vcard_search/2,
export_private_storage/2]).
export_private_storage/2,
export_muc_room/2,
export_muc_registered/2]).
-include("ejabberd.hrl").
-include("jlib.hrl").
@ -58,6 +60,8 @@
orgunit, lorgunit
}).
-record(private_storage, {usns, xml}).
-record(muc_room, {name_host, opts}).
-record(muc_registered, {us_host, nick}).
-define(MAX_RECORDS_PER_TRANSACTION, 1000).
@ -265,6 +269,44 @@ export_private_storage(Server, Output) ->
[]
end).
export_muc_room(Server, Output) ->
export_common(
Server, muc_room, Output,
fun(Host, #muc_room{name_host = {Name, RoomHost}, opts = Opts}) ->
case lists:suffix(Host, RoomHost) of
true ->
SName = ejabberd_odbc:escape(Name),
SRoomHost = ejabberd_odbc:escape(RoomHost),
SOpts = mod_muc_odbc:encode_opts(Opts),
["delete from muc_room where name='", SName,
"' and host='", SRoomHost, "';",
"insert into muc_room(name, host, opts) values (",
"'", SName, "', '", SRoomHost, "', '", SOpts, "');"];
false ->
[]
end
end).
export_muc_registered(Server, Output) ->
export_common(
Server, muc_registered, Output,
fun(Host, #muc_registered{us_host = {{U, S}, RoomHost}, nick = Nick}) ->
case lists:suffix(Host, RoomHost) of
true ->
SJID = ejabberd_odbc:escape(
jlib:jid_to_string(
jlib:make_jid(U, S, ""))),
SNick = ejabberd_odbc:escape(Nick),
SRoomHost = ejabberd_odbc:escape(RoomHost),
["delete from muc_registered where jid='", SJID,
"' and host='", SRoomHost, "';"
"insert into muc_registered(jid, host, nick) values ("
"'", SJID, "', '", SRoomHost, "', '", SNick, "');"];
false ->
[]
end
end).
%%%----------------------------------------------------------------------
%%% Internal functions
%%%----------------------------------------------------------------------

27
src/mod_muc/mod_muc.erl
View File

@ -35,13 +35,13 @@
start/2,
stop/1,
room_destroyed/4,
store_room/3,
restore_room/2,
forget_room/2,
store_room/4,
restore_room/3,
forget_room/3,
create_room/5,
process_iq_disco_items/4,
broadcast_service_message/2,
can_use_nick/3]).
can_use_nick/4]).
%% gen_server callbacks
-export([init/1, handle_call/3, handle_cast/2, handle_info/2,
@ -111,14 +111,14 @@ create_room(Host, Name, From, Nick, Opts) ->
Proc = gen_mod:get_module_proc(Host, ?PROCNAME),
gen_server:call(Proc, {create, Name, From, Nick, Opts}).
store_room(Host, Name, Opts) ->
store_room(_ServerHost, Host, Name, Opts) ->
F = fun() ->
mnesia:write(#muc_room{name_host = {Name, Host},
opts = Opts})
end,
mnesia:transaction(F).
restore_room(Host, Name) ->
restore_room(_ServerHost, Host, Name) ->
case catch mnesia:dirty_read(muc_room, {Name, Host}) of
[#muc_room{opts = Opts}] ->
Opts;
@ -126,7 +126,7 @@ restore_room(Host, Name) ->
error
end.
forget_room(Host, Name) ->
forget_room(_ServerHost, Host, Name) ->
F = fun() ->
mnesia:delete({muc_room, {Name, Host}})
end,
@ -142,9 +142,9 @@ process_iq_disco_items(Host, From, To, #iq{lang = Lang} = IQ) ->
From,
jlib:iq_to_xml(Res)).
can_use_nick(_Host, _JID, "") ->
can_use_nick(_ServerHost, _Host, _JID, "") ->
false;
can_use_nick(Host, JID, Nick) ->
can_use_nick(_ServerHost, Host, JID, Nick) ->
{LUser, LServer, _} = jlib:jid_tolower(JID),
LUS = {LUser, LServer},
case catch mnesia:dirty_select(
@ -238,7 +238,7 @@ handle_call({create, Room, From, Nick, Opts},
Host, ServerHost, Access,
Room, HistorySize,
RoomShaper, From,
Nick, NewOpts),
Nick, NewOpts, ?MODULE),
register_room(Host, Room, Pid),
{reply, ok, State}.
@ -541,7 +541,8 @@ load_permanent_rooms(Host, ServerHost, Access, HistorySize, RoomShaper) ->
Room,
HistorySize,
RoomShaper,
R#muc_room.opts),
R#muc_room.opts,
?MODULE),
register_room(Host, Room, Pid);
_ ->
ok
@ -558,12 +559,12 @@ start_new_room(Host, ServerHost, Access, Room,
mod_muc_room:start(Host, ServerHost, Access,
Room, HistorySize,
RoomShaper, From,
Nick, DefRoomOpts);
Nick, DefRoomOpts, ?MODULE);
[#muc_room{opts = Opts}|_] ->
?DEBUG("MUC: restore room '~s'~n", [Room]),
mod_muc_room:start(Host, ServerHost, Access,
Room, HistorySize,
RoomShaper, Opts)
RoomShaper, Opts, ?MODULE)
end.
register_room(Host, Room, Pid) ->

907
src/mod_muc/mod_muc_odbc.erl Normal file
View File

@ -0,0 +1,907 @@
%%%----------------------------------------------------------------------
%%% File : mod_muc_odbc.erl
%%% Author : Alexey Shchepin <alexey@process-one.net>
%%% Purpose : MUC support (XEP-0045)
%%% Created : 19 Mar 2003 by Alexey Shchepin <alexey@process-one.net>
%%%
%%%
%%% ejabberd, Copyright (C) 2002-2012 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_muc_odbc).
-author('alexey@process-one.net').
-behaviour(gen_server).
-behaviour(gen_mod).
%% API
-export([start_link/2,
start/2,
stop/1,
room_destroyed/4,
store_room/4,
restore_room/3,
forget_room/3,
create_room/5,
process_iq_disco_items/4,
broadcast_service_message/2,
encode_opts/1,
decode_opts/1,
can_use_nick/4]).
%% gen_server callbacks
-export([init/1, handle_call/3, handle_cast/2, handle_info/2,
terminate/2, code_change/3]).
-include("ejabberd.hrl").
-include("jlib.hrl").
-record(muc_online_room, {name_host, pid}).
-record(state, {host,
server_host,
access,
history_size,
default_room_opts,
room_shaper}).
-define(PROCNAME, ejabberd_mod_muc).
%%====================================================================
%% API
%%====================================================================
%%--------------------------------------------------------------------
%% Function: start_link() -> {ok,Pid} | ignore | {error,Error}
%% Description: Starts the server
%%--------------------------------------------------------------------
start_link(Host, Opts) ->
Proc = gen_mod:get_module_proc(Host, ?PROCNAME),
gen_server:start_link({local, Proc}, ?MODULE, [Host, Opts], []).
start(Host, Opts) ->
start_supervisor(Host),
Proc = gen_mod:get_module_proc(Host, ?PROCNAME),
ChildSpec =
{Proc,
{?MODULE, start_link, [Host, Opts]},
temporary,
1000,
worker,
[?MODULE]},
supervisor:start_child(ejabberd_sup, ChildSpec).
stop(Host) ->
stop_supervisor(Host),
Proc = gen_mod:get_module_proc(Host, ?PROCNAME),
gen_server:call(Proc, stop),
supervisor:delete_child(ejabberd_sup, Proc).
%% This function is called by a room in three situations:
%% A) The owner of the room destroyed it
%% B) The only participant of a temporary room leaves it
%% C) mod_muc:stop was called, and each room is being terminated
%% In this case, the mod_muc process died before the room processes
%% So the message sending must be catched
room_destroyed(Host, Room, Pid, ServerHost) ->
catch gen_mod:get_module_proc(ServerHost, ?PROCNAME) !
{room_destroyed, {Room, Host}, Pid},
ok.
%% @doc Create a room.
%% If Opts = default, the default room options are used.
%% Else use the passed options as defined in mod_muc_room.
create_room(Host, Name, From, Nick, Opts) ->
Proc = gen_mod:get_module_proc(Host, ?PROCNAME),
gen_server:call(Proc, {create, Name, From, Nick, Opts}).
store_room(ServerHost, Host, Name, Opts) ->
SName = ejabberd_odbc:escape(Name),
SHost = ejabberd_odbc:escape(Host),
LServer = jlib:nameprep(ServerHost),
F = fun() ->
update_t(
"muc_room",
["name", "host", "opts"],
[SName, SHost, encode_opts(Opts)],
["name='", SName, "' and host='", SHost, "'"])
end,
ejabberd_odbc:sql_transaction(LServer, F).
restore_room(ServerHost, Host, Name) ->
SName = ejabberd_odbc:escape(Name),
SHost = ejabberd_odbc:escape(Host),
LServer = jlib:nameprep(ServerHost),
case catch ejabberd_odbc:sql_query(
LServer, ["select opts from muc_room where name='",
SName, "' and host='", SHost, "';"]) of
{selected, ["opts"], [{Opts}]} ->
decode_opts(Opts);
_ ->
error
end.
forget_room(ServerHost, Host, Name) ->
SName = ejabberd_odbc:escape(Name),
SHost = ejabberd_odbc:escape(Host),
LServer = jlib:nameprep(ServerHost),
F = fun() ->
ejabberd_odbc:sql_query_t(
["delete from muc_room where name='",
SName, "' and host='", SHost, "';"])
end,
ejabberd_odbc:sql_transaction(LServer, F).
process_iq_disco_items(Host, From, To, #iq{lang = Lang} = IQ) ->
Rsm = jlib:rsm_decode(IQ),
Res = IQ#iq{type = result,
sub_el = [{xmlelement, "query",
[{"xmlns", ?NS_DISCO_ITEMS}],
iq_disco_items(Host, From, Lang, Rsm)}]},
ejabberd_router:route(To,
From,
jlib:iq_to_xml(Res)).
can_use_nick(_ServerHost, _Host, _JID, "") ->
false;
can_use_nick(ServerHost, Host, JID, Nick) ->
SJID = jlib:jid_to_string(
jlib:jid_tolower(
jlib:jid_remove_resource(JID))),
SNick = ejabberd_odbc:escape(Nick),
SHost = ejabberd_odbc:escape(Host),
LServer = jlib:nameprep(ServerHost),
case catch ejabberd_odbc:sql_query(
LServer, ["select jid from muc_registered ",
"where nick='", SNick, "' and host='",
SHost, "';"]) of
{selected, ["jid"], [{SJID1}]} ->
SJID == SJID1;
_ ->
true
end.
%%====================================================================
%% gen_server callbacks
%%====================================================================
%%--------------------------------------------------------------------
%% Function: init(Args) -> {ok, State} |
%% {ok, State, Timeout} |
%% ignore |
%% {stop, Reason}
%% Description: Initiates the server
%%--------------------------------------------------------------------
init([Host, Opts]) ->
mnesia:create_table(muc_online_room,
[{ram_copies, [node()]},
{attributes, record_info(fields, muc_online_room)}]),
mnesia:add_table_copy(muc_online_room, node(), ram_copies),
catch ets:new(muc_online_users, [bag, named_table, public, {keypos, 2}]),
MyHost = gen_mod:get_opt_host(Host, Opts, "conference.@HOST@"),
clean_table_from_bad_node(node(), MyHost),
mnesia:subscribe(system),
Access = gen_mod:get_opt(access, Opts, all),
AccessCreate = gen_mod:get_opt(access_create, Opts, all),
AccessAdmin = gen_mod:get_opt(access_admin, Opts, none),
AccessPersistent = gen_mod:get_opt(access_persistent, Opts, all),
HistorySize = gen_mod:get_opt(history_size, Opts, 20),
DefRoomOpts = gen_mod:get_opt(default_room_options, Opts, []),
RoomShaper = gen_mod:get_opt(room_shaper, Opts, none),
ejabberd_router:register_route(MyHost),
load_permanent_rooms(MyHost, Host,
{Access, AccessCreate, AccessAdmin, AccessPersistent},
HistorySize,
RoomShaper),
{ok, #state{host = MyHost,
server_host = Host,
access = {Access, AccessCreate, AccessAdmin, AccessPersistent},
default_room_opts = DefRoomOpts,
history_size = HistorySize,
room_shaper = RoomShaper}}.
%%--------------------------------------------------------------------
%% Function: %% handle_call(Request, From, State) -> {reply, Reply, State} |
%% {reply, Reply, State, Timeout} |
%% {noreply, State} |
%% {noreply, State, Timeout} |
%% {stop, Reason, Reply, State} |
%% {stop, Reason, State}
%% Description: Handling call messages
%%--------------------------------------------------------------------
handle_call(stop, _From, State) ->
{stop, normal, ok, State};
handle_call({create, Room, From, Nick, Opts},
_From,
#state{host = Host,
server_host = ServerHost,
access = Access,
default_room_opts = DefOpts,
history_size = HistorySize,
room_shaper = RoomShaper} = State) ->
?DEBUG("MUC: create new room '~s'~n", [Room]),
NewOpts = case Opts of
default -> DefOpts;
_ -> Opts
end,
{ok, Pid} = mod_muc_room:start(
Host, ServerHost, Access,
Room, HistorySize,
RoomShaper, From,
Nick, NewOpts, ?MODULE),
register_room(Host, Room, Pid),
{reply, ok, State}.
%%--------------------------------------------------------------------
%% Function: handle_cast(Msg, State) -> {noreply, State} |
%% {noreply, State, Timeout} |
%% {stop, Reason, State}
%% Description: Handling cast messages
%%--------------------------------------------------------------------
handle_cast(_Msg, State) ->
{noreply, State}.
%%--------------------------------------------------------------------
%% Function: handle_info(Info, State) -> {noreply, State} |
%% {noreply, State, Timeout} |
%% {stop, Reason, State}
%% Description: Handling all non call/cast messages
%%--------------------------------------------------------------------
handle_info({route, From, To, Packet},
#state{host = Host,
server_host = ServerHost,
access = Access,
default_room_opts = DefRoomOpts,
history_size = HistorySize,
room_shaper = RoomShaper} = State) ->
case catch do_route(Host, ServerHost, Access, HistorySize, RoomShaper,
From, To, Packet, DefRoomOpts) of
{'EXIT', Reason} ->
?ERROR_MSG("~p", [Reason]);
_ ->
ok
end,
{noreply, State};
handle_info({room_destroyed, RoomHost, Pid}, State) ->
F = fun() ->
mnesia:delete_object(#muc_online_room{name_host = RoomHost,
pid = Pid})
end,
mnesia:transaction(F),
{noreply, State};
handle_info({mnesia_system_event, {mnesia_down, Node}}, State) ->
clean_table_from_bad_node(Node),
{noreply, State};
handle_info(_Info, State) ->
{noreply, State}.
%%--------------------------------------------------------------------
%% Function: terminate(Reason, State) -> void()
%% Description: This function is called by a gen_server when it is about to
%% terminate. It should be the opposite of Module:init/1 and do any necessary
%% cleaning up. When it returns, the gen_server terminates with Reason.
%% The return value is ignored.
%%--------------------------------------------------------------------
terminate(_Reason, State) ->
ejabberd_router:unregister_route(State#state.host),
ok.
%%--------------------------------------------------------------------
%% Func: code_change(OldVsn, State, Extra) -> {ok, NewState}
%% Description: Convert process state when code is changed
%%--------------------------------------------------------------------
code_change(_OldVsn, State, _Extra) ->
{ok, State}.
%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
start_supervisor(Host) ->
Proc = gen_mod:get_module_proc(Host, ejabberd_mod_muc_sup),
ChildSpec =
{Proc,
{ejabberd_tmp_sup, start_link,
[Proc, mod_muc_room]},
permanent,
infinity,
supervisor,
[ejabberd_tmp_sup]},
supervisor:start_child(ejabberd_sup, ChildSpec).
stop_supervisor(Host) ->
Proc = gen_mod:get_module_proc(Host, ejabberd_mod_muc_sup),
supervisor:terminate_child(ejabberd_sup, Proc),
supervisor:delete_child(ejabberd_sup, Proc).
do_route(Host, ServerHost, Access, HistorySize, RoomShaper,
From, To, Packet, DefRoomOpts) ->
{AccessRoute, _AccessCreate, _AccessAdmin, _AccessPersistent} = Access,
case acl:match_rule(ServerHost, AccessRoute, From) of
allow ->
do_route1(Host, ServerHost, Access, HistorySize, RoomShaper,
From, To, Packet, DefRoomOpts);
_ ->
{xmlelement, _Name, Attrs, _Els} = Packet,
Lang = xml:get_attr_s("xml:lang", Attrs),
ErrText = "Access denied by service policy",
Err = jlib:make_error_reply(Packet,
?ERRT_FORBIDDEN(Lang, ErrText)),
ejabberd_router:route_error(To, From, Err, Packet)
end.
do_route1(Host, ServerHost, Access, HistorySize, RoomShaper,
From, To, Packet, DefRoomOpts) ->
{_AccessRoute, AccessCreate, AccessAdmin, _AccessPersistent} = Access,
{Room, _, Nick} = jlib:jid_tolower(To),
{xmlelement, Name, Attrs, _Els} = Packet,
case Room of
"" ->
case Nick of
"" ->
case Name of
"iq" ->
case jlib:iq_query_info(Packet) of
#iq{type = get, xmlns = ?NS_DISCO_INFO = XMLNS,
sub_el = _SubEl, lang = Lang} = IQ ->
Info = ejabberd_hooks:run_fold(
disco_info, ServerHost, [],
[ServerHost, ?MODULE, "", ""]),
Res = IQ#iq{type = result,
sub_el = [{xmlelement, "query",
[{"xmlns", XMLNS}],
iq_disco_info(Lang)
++Info}]},
ejabberd_router:route(To,
From,
jlib:iq_to_xml(Res));
#iq{type = get,
xmlns = ?NS_DISCO_ITEMS} = IQ ->
spawn(?MODULE,
process_iq_disco_items,
[Host, From, To, IQ]);
#iq{type = get,
xmlns = ?NS_REGISTER = XMLNS,
lang = Lang,
sub_el = _SubEl} = IQ ->
Res = IQ#iq{type = result,
sub_el =
[{xmlelement, "query",
[{"xmlns", XMLNS}],
iq_get_register_info(
ServerHost, Host, From, Lang)}]},
ejabberd_router:route(To,
From,
jlib:iq_to_xml(Res));
#iq{type = set,
xmlns = ?NS_REGISTER = XMLNS,
lang = Lang,
sub_el = SubEl} = IQ ->
case process_iq_register_set(
ServerHost, Host, From, SubEl, Lang) of
{result, IQRes} ->
Res = IQ#iq{type = result,
sub_el =
[{xmlelement, "query",
[{"xmlns", XMLNS}],
IQRes}]},
ejabberd_router:route(
To, From, jlib:iq_to_xml(Res));
{error, Error} ->
Err = jlib:make_error_reply(
Packet, Error),
ejabberd_router:route(
To, From, Err)
end;
#iq{type = get,
xmlns = ?NS_VCARD = XMLNS,
lang = Lang,
sub_el = _SubEl} = IQ ->
Res = IQ#iq{type = result,
sub_el =
[{xmlelement, "vCard",
[{"xmlns", XMLNS}],
iq_get_vcard(Lang)}]},
ejabberd_router:route(To,
From,
jlib:iq_to_xml(Res));
#iq{type = get,
xmlns = ?NS_MUC_UNIQUE
} = IQ ->
Res = IQ#iq{type = result,
sub_el =
[{xmlelement, "unique",
[{"xmlns", ?NS_MUC_UNIQUE}],
[iq_get_unique(From)]}]},
ejabberd_router:route(To,
From,
jlib:iq_to_xml(Res));
#iq{} ->
Err = jlib:make_error_reply(
Packet,
?ERR_FEATURE_NOT_IMPLEMENTED),
ejabberd_router:route(To, From, Err);
_ ->
ok
end;
"message" ->
case xml:get_attr_s("type", Attrs) of
"error" ->
ok;
_ ->
case acl:match_rule(ServerHost, AccessAdmin, From) of
allow ->
Msg = xml:get_path_s(
Packet,
[{elem, "body"}, cdata]),
broadcast_service_message(Host, Msg);
_ ->
Lang = xml:get_attr_s("xml:lang", Attrs),
ErrText = "Only service administrators "
"are allowed to send service messages",
Err = jlib:make_error_reply(
Packet,
?ERRT_FORBIDDEN(Lang, ErrText)),
ejabberd_router:route(
To, From, Err)
end
end;
"presence" ->
ok
end;
_ ->
case xml:get_attr_s("type", Attrs) of
"error" ->
ok;
"result" ->
ok;
_ ->
Err = jlib:make_error_reply(
Packet, ?ERR_ITEM_NOT_FOUND),
ejabberd_router:route(To, From, Err)
end
end;
_ ->
case mnesia:dirty_read(muc_online_room, {Room, Host}) of
[] ->
Type = xml:get_attr_s("type", Attrs),
case {Name, Type} of
{"presence", ""} ->
case check_user_can_create_room(ServerHost,
AccessCreate, From,
Room) of
true ->
{ok, Pid} = start_new_room(
Host, ServerHost, Access,
Room, HistorySize,
RoomShaper, From,
Nick, DefRoomOpts),
register_room(Host, Room, Pid),
mod_muc_room:route(Pid, From, Nick, Packet),
ok;
false ->
Lang = xml:get_attr_s("xml:lang", Attrs),
ErrText = "Room creation is denied by service policy",
Err = jlib:make_error_reply(
Packet, ?ERRT_FORBIDDEN(Lang, ErrText)),
ejabberd_router:route(To, From, Err)
end;
_ ->
Lang = xml:get_attr_s("xml:lang", Attrs),
ErrText = "Conference room does not exist",
Err = jlib:make_error_reply(
Packet, ?ERRT_ITEM_NOT_FOUND(Lang, ErrText)),
ejabberd_router:route(To, From, Err)
end;
[R] ->
Pid = R#muc_online_room.pid,
?DEBUG("MUC: send to process ~p~n", [Pid]),
mod_muc_room:route(Pid, From, Nick, Packet),
ok
end
end.
check_user_can_create_room(ServerHost, AccessCreate, From, RoomID) ->
case acl:match_rule(ServerHost, AccessCreate, From) of
allow ->
(length(RoomID) =< gen_mod:get_module_opt(ServerHost, mod_muc,
max_room_id, infinite));
_ ->
false
end.
load_permanent_rooms(Host, ServerHost, Access, HistorySize, RoomShaper) ->
SHost = ejabberd_odbc:escape(Host),
LServer = jlib:nameprep(ServerHost),
case catch ejabberd_odbc:sql_query(
LServer, ["select name, opts from muc_room ",
"where host='", SHost, "';"]) of
{'EXIT', Reason} ->
?ERROR_MSG("~p", [Reason]),
ok;
{selected, ["name", "opts"], RoomOpts} ->
lists:foreach(
fun({Room, Opts}) ->
case mnesia:dirty_read(muc_online_room, {Room, Host}) of
[] ->
{ok, Pid} = mod_muc_room:start(
Host,
ServerHost,
Access,
Room,
HistorySize,
RoomShaper,
decode_opts(Opts),
?MODULE),
register_room(Host, Room, Pid);
_ ->
ok
end
end, RoomOpts)
end.
start_new_room(Host, ServerHost, Access, Room,
HistorySize, RoomShaper, From,
Nick, DefRoomOpts) ->
SHost = ejabberd_odbc:escape(Host),
LServer = jlib:nameprep(ServerHost),
SRoom = ejabberd_odbc:escape(Room),
case ejabberd_odbc:sql_query(
LServer, ["select opts from muc_room where name='", SRoom,
"' and host='", SHost, "';"]) of
{selected, ["opts"], []} ->
?DEBUG("MUC: open new room '~s'~n", [Room]),
mod_muc_room:start(Host, ServerHost, Access,
Room, HistorySize,
RoomShaper, From,
Nick, DefRoomOpts, ?MODULE);
{selected, ["opts"], [{Opts}|_]} ->
?DEBUG("MUC: restore room '~s'~n", [Room]),
mod_muc_room:start(Host, ServerHost, Access,
Room, HistorySize,
RoomShaper, decode_opts(Opts), ?MODULE)
end.
register_room(Host, Room, Pid) ->
F = fun() ->
mnesia:write(#muc_online_room{name_host = {Room, Host},
pid = Pid})
end,
mnesia:transaction(F).
iq_disco_info(Lang) ->
[{xmlelement, "identity",
[{"category", "conference"},
{"type", "text"},
{"name", translate:translate(Lang, "Chatrooms")}], []},
{xmlelement, "feature", [{"var", ?NS_DISCO_INFO}], []},
{xmlelement, "feature", [{"var", ?NS_DISCO_ITEMS}], []},
{xmlelement, "feature", [{"var", ?NS_MUC}], []},
{xmlelement, "feature", [{"var", ?NS_MUC_UNIQUE}], []},
{xmlelement, "feature", [{"var", ?NS_REGISTER}], []},
{xmlelement, "feature", [{"var", ?NS_RSM}], []},
{xmlelement, "feature", [{"var", ?NS_VCARD}], []}].
iq_disco_items(Host, From, Lang, none) ->
lists:zf(fun(#muc_online_room{name_host = {Name, _Host}, pid = Pid}) ->
case catch gen_fsm:sync_send_all_state_event(
Pid, {get_disco_item, From, Lang}, 100) of
{item, Desc} ->
flush(),
{true,
{xmlelement, "item",
[{"jid", jlib:jid_to_string({Name, Host, ""})},
{"name", Desc}], []}};
_ ->
false
end
end, get_vh_rooms(Host));
iq_disco_items(Host, From, Lang, Rsm) ->
{Rooms, RsmO} = get_vh_rooms(Host, Rsm),
RsmOut = jlib:rsm_encode(RsmO),
lists:zf(fun(#muc_online_room{name_host = {Name, _Host}, pid = Pid}) ->
case catch gen_fsm:sync_send_all_state_event(
Pid, {get_disco_item, From, Lang}, 100) of
{item, Desc} ->
flush(),
{true,
{xmlelement, "item",
[{"jid", jlib:jid_to_string({Name, Host, ""})},
{"name", Desc}], []}};
_ ->
false
end
end, Rooms) ++ RsmOut.
get_vh_rooms(Host, #rsm_in{max=M, direction=Direction, id=I, index=Index})->
AllRooms = lists:sort(get_vh_rooms(Host)),
Count = erlang:length(AllRooms),
Guard = case Direction of
_ when Index =/= undefined -> [{'==', {element, 2, '$1'}, Host}];
aft -> [{'==', {element, 2, '$1'}, Host}, {'>=',{element, 1, '$1'} ,I}];
before when I =/= []-> [{'==', {element, 2, '$1'}, Host}, {'=<',{element, 1, '$1'} ,I}];
_ -> [{'==', {element, 2, '$1'}, Host}]
end,
L = lists:sort(
mnesia:dirty_select(muc_online_room,
[{#muc_online_room{name_host = '$1', _ = '_'},
Guard,
['$_']}])),
L2 = if
Index == undefined andalso Direction == before ->
lists:reverse(lists:sublist(lists:reverse(L), 1, M));
Index == undefined ->
lists:sublist(L, 1, M);
Index > Count orelse Index < 0 ->
[];
true ->
lists:sublist(L, Index+1, M)
end,
if
L2 == [] ->
{L2, #rsm_out{count=Count}};
true ->
H = hd(L2),
NewIndex = get_room_pos(H, AllRooms),
T=lists:last(L2),
{F, _}=H#muc_online_room.name_host,
{Last, _}=T#muc_online_room.name_host,
{L2, #rsm_out{first=F, last=Last, count=Count, index=NewIndex}}
end.
%% @doc Return the position of desired room in the list of rooms.
%% The room must exist in the list. The count starts in 0.
%% @spec (Desired::muc_online_room(), Rooms::[muc_online_room()]) -> integer()
get_room_pos(Desired, Rooms) ->
get_room_pos(Desired, Rooms, 0).
get_room_pos(Desired, [HeadRoom | _], HeadPosition)
when (Desired#muc_online_room.name_host ==
HeadRoom#muc_online_room.name_host) ->
HeadPosition;
get_room_pos(Desired, [_ | Rooms], HeadPosition) ->
get_room_pos(Desired, Rooms, HeadPosition + 1).
flush() ->
receive
_ ->
flush()
after 0 ->
ok
end.
-define(XFIELD(Type, Label, Var, Val),
{xmlelement, "field", [{"type", Type},
{"label", translate:translate(Lang, Label)},
{"var", Var}],
[{xmlelement, "value", [], [{xmlcdata, Val}]}]}).
%% @doc Get a pseudo unique Room Name. The Room Name is generated as a hash of
%% the requester JID, the local time and a random salt.
%%
%% "pseudo" because we don't verify that there is not a room
%% with the returned Name already created, nor mark the generated Name
%% as "already used". But in practice, it is unique enough. See
%% http://xmpp.org/extensions/xep-0045.html#createroom-unique
iq_get_unique(From) ->
{xmlcdata, sha:sha(term_to_binary([From, now(), randoms:get_string()]))}.
iq_get_register_info(ServerHost, Host, From, Lang) ->
SJID = ejabberd_odbc:escape(
jlib:jid_to_string(
jlib:jid_tolower(
jlib:jid_remove_resource(From)))),
SHost = ejabberd_odbc:escape(Host),
LServer = jlib:nameprep(ServerHost),
{Nick, Registered} =
case catch ejabberd_odbc:sql_query(
LServer, ["select nick from muc_registered where "
"jid='", SJID, "' and host='", SHost, "';"]) of
{selected, ["nick"], [{N}]} ->
{N, [{xmlelement, "registered", [], []}]};
_ ->
{"", []}
end,
Registered ++
[{xmlelement, "instructions", [],
[{xmlcdata,
translate:translate(
Lang, "You need a client that supports x:data to register the nickname")}]},
{xmlelement, "x",
[{"xmlns", ?NS_XDATA}],
[{xmlelement, "title", [],
[{xmlcdata,
translate:translate(
Lang, "Nickname Registration at ") ++ Host}]},
{xmlelement, "instructions", [],
[{xmlcdata,
translate:translate(
Lang, "Enter nickname you want to register")}]},
?XFIELD("text-single", "Nickname", "nick", Nick)]}].
iq_set_register_info(ServerHost, Host, From, Nick, Lang) ->
JID = jlib:jid_to_string(
jlib:jid_tolower(
jlib:jid_remove_resource(From))),
SJID = ejabberd_odbc:escape(JID),
SNick = ejabberd_odbc:escape(Nick),
SHost = ejabberd_odbc:escape(Host),
LServer = jlib:nameprep(ServerHost),
F = fun() ->
case Nick of
"" ->
ejabberd_odbc:sql_query_t(
["delete from muc_registered where ",
"jid='", SJID, "' and host='", Host, "';"]),
ok;
_ ->
Allow =
case ejabberd_odbc:sql_query_t(
["select jid from muc_registered ",
"where nick='", SNick, "' and host='",
SHost, "';"]) of
{selected, ["jid"], [{J}]} ->
J == JID;
_ ->
true
end,
if Allow ->
update_t(
"muc_registered",
["jid", "host", "nick"],
[SJID, SHost, SNick],
["jid='", SJID, "' and host='", SHost, "'"]),
ok;
true ->
false
end
end
end,
case catch ejabberd_odbc:sql_transaction(LServer, F) of
{atomic, ok} ->
{result, []};
{atomic, false} ->
ErrText = "That nickname is registered by another person",
{error, ?ERRT_CONFLICT(Lang, ErrText)};
_ ->
{error, ?ERR_INTERNAL_SERVER_ERROR}
end.
process_iq_register_set(ServerHost, Host, From, SubEl, Lang) ->
{xmlelement, _Name, _Attrs, Els} = SubEl,
case xml:get_subtag(SubEl, "remove") of
false ->
case xml:remove_cdata(Els) of
[{xmlelement, "x", _Attrs1, _Els1} = XEl] ->
case {xml:get_tag_attr_s("xmlns", XEl),
xml:get_tag_attr_s("type", XEl)} of
{?NS_XDATA, "cancel"} ->
{result, []};
{?NS_XDATA, "submit"} ->
XData = jlib:parse_xdata_submit(XEl),
case XData of
invalid ->
{error, ?ERR_BAD_REQUEST};
_ ->
case lists:keysearch("nick", 1, XData) of
{value, {_, [Nick]}} when Nick /= "" ->
iq_set_register_info(ServerHost, Host,
From, Nick, Lang);
_ ->
ErrText = "You must fill in field \"Nickname\" in the form",
{error, ?ERRT_NOT_ACCEPTABLE(Lang, ErrText)}
end
end;
_ ->
{error, ?ERR_BAD_REQUEST}
end;
_ ->
{error, ?ERR_BAD_REQUEST}
end;
_ ->
iq_set_register_info(ServerHost, Host, From, "", Lang)
end.
iq_get_vcard(Lang) ->
[{xmlelement, "FN", [],
[{xmlcdata, "ejabberd/mod_muc"}]},
{xmlelement, "URL", [],
[{xmlcdata, ?EJABBERD_URI}]},
{xmlelement, "DESC", [],
[{xmlcdata, translate:translate(Lang, "ejabberd MUC module") ++
"\nCopyright (c) 2003-2012 ProcessOne"}]}].
broadcast_service_message(Host, Msg) ->
lists:foreach(
fun(#muc_online_room{pid = Pid}) ->
gen_fsm:send_all_state_event(
Pid, {service_message, Msg})
end, get_vh_rooms(Host)).
get_vh_rooms(Host) ->
mnesia:dirty_select(muc_online_room,
[{#muc_online_room{name_host = '$1', _ = '_'},
[{'==', {element, 2, '$1'}, Host}],
['$_']}]).
clean_table_from_bad_node(Node) ->
F = fun() ->
Es = mnesia:select(
muc_online_room,
[{#muc_online_room{pid = '$1', _ = '_'},
[{'==', {node, '$1'}, Node}],
['$_']}]),
lists:foreach(fun(E) ->
mnesia:delete_object(E)
end, Es)
end,
mnesia:async_dirty(F).
clean_table_from_bad_node(Node, Host) ->
F = fun() ->
Es = mnesia:select(
muc_online_room,
[{#muc_online_room{pid = '$1',
name_host = {'_', Host},
_ = '_'},
[{'==', {node, '$1'}, Node}],
['$_']}]),
lists:foreach(fun(E) ->
mnesia:delete_object(E)
end, Es)
end,
mnesia:async_dirty(F).
encode_opts(Opts) ->
ejabberd_odbc:escape(erl_prettypr:format(erl_syntax:abstract(Opts))).
decode_opts(Str) ->
{ok, Tokens, _} = erl_scan:string(Str ++ "."),
{ok, Opts} = erl_parse:parse_term(Tokens),
Opts.
%% Almost a copy of string:join/2.
%% We use this version because string:join/2 is relatively
%% new function (introduced in R12B-0).
join([], _Sep) ->
[];
join([H|T], Sep) ->
[H, [[Sep, X] || X <- T]].
%% Safe atomic update.
update_t(Table, Fields, Vals, Where) ->
UPairs = lists:zipwith(fun(A, B) -> A ++ "='" ++ B ++ "'" end,
Fields, Vals),
case ejabberd_odbc:sql_query_t(
["update ", Table, " set ",
join(UPairs, ", "),
" where ", Where, ";"]) of
{updated, 1} ->
ok;
_ ->
ejabberd_odbc:sql_query_t(
["insert into ", Table, "(", join(Fields, ", "),
") values ('", join(Vals, "', '"), "');"])
end.

98
src/mod_muc/mod_muc_room.erl
View File

@ -31,10 +31,10 @@
%% External exports
-export([start_link/9,
start_link/7,
start/9,
start/7,
-export([start_link/10,
start_link/8,
start/10,
start/8,
route/4]).
%% gen_fsm callbacks
@ -65,38 +65,38 @@
-ifdef(NO_TRANSIENT_SUPERVISORS).
-define(SUPERVISOR_START,
gen_fsm:start(?MODULE, [Host, ServerHost, Access, Room, HistorySize,
RoomShaper, Creator, Nick, DefRoomOpts],
RoomShaper, Creator, Nick, DefRoomOpts, Mod],
?FSMOPTS)).
-else.
-define(SUPERVISOR_START,
Supervisor = gen_mod:get_module_proc(ServerHost, ejabberd_mod_muc_sup),
supervisor:start_child(
Supervisor, [Host, ServerHost, Access, Room, HistorySize, RoomShaper,
Creator, Nick, DefRoomOpts])).
Creator, Nick, DefRoomOpts, Mod])).
-endif.
%%%----------------------------------------------------------------------
%%% API
%%%----------------------------------------------------------------------
start(Host, ServerHost, Access, Room, HistorySize, RoomShaper,
Creator, Nick, DefRoomOpts) ->
Creator, Nick, DefRoomOpts, Mod) ->
?SUPERVISOR_START.
start(Host, ServerHost, Access, Room, HistorySize, RoomShaper, Opts) ->
start(Host, ServerHost, Access, Room, HistorySize, RoomShaper, Opts, Mod) ->
Supervisor = gen_mod:get_module_proc(ServerHost, ejabberd_mod_muc_sup),
supervisor:start_child(
Supervisor, [Host, ServerHost, Access, Room, HistorySize, RoomShaper,
Opts]).
Opts, Mod]).
start_link(Host, ServerHost, Access, Room, HistorySize, RoomShaper,
Creator, Nick, DefRoomOpts) ->
Creator, Nick, DefRoomOpts, Mod) ->
gen_fsm:start_link(?MODULE, [Host, ServerHost, Access, Room, HistorySize,
RoomShaper, Creator, Nick, DefRoomOpts],
RoomShaper, Creator, Nick, DefRoomOpts, Mod],
?FSMOPTS).
start_link(Host, ServerHost, Access, Room, HistorySize, RoomShaper, Opts) ->
start_link(Host, ServerHost, Access, Room, HistorySize, RoomShaper, Opts, Mod) ->
gen_fsm:start_link(?MODULE, [Host, ServerHost, Access, Room, HistorySize,
RoomShaper, Opts],
RoomShaper, Opts, Mod],
?FSMOPTS).
%%%----------------------------------------------------------------------
@ -110,12 +110,14 @@ start_link(Host, ServerHost, Access, Room, HistorySize, RoomShaper, Opts) ->
%% ignore |
%% {stop, StopReason}
%%----------------------------------------------------------------------
init([Host, ServerHost, Access, Room, HistorySize, RoomShaper, Creator, _Nick, DefRoomOpts]) ->
init([Host, ServerHost, Access, Room, HistorySize, RoomShaper, Creator, _Nick,
DefRoomOpts, Mod]) ->
process_flag(trap_exit, true),
Shaper = shaper:new(RoomShaper),
State = set_affiliation(Creator, owner,
#state{host = Host,
server_host = ServerHost,
mod = Mod,
access = Access,
room = Room,
history = lqueue_new(HistorySize),
@ -128,11 +130,12 @@ init([Host, ServerHost, Access, Room, HistorySize, RoomShaper, Creator, _Nick, D
add_to_log(room_existence, created, State1),
add_to_log(room_existence, started, State1),
{ok, normal_state, State1};
init([Host, ServerHost, Access, Room, HistorySize, RoomShaper, Opts]) ->
init([Host, ServerHost, Access, Room, HistorySize, RoomShaper, Opts, Mod]) ->
process_flag(trap_exit, true),
Shaper = shaper:new(RoomShaper),
State = set_opts(Opts, #state{host = Host,
server_host = ServerHost,
mod = Mod,
access = Access,
room = Room,
history = lqueue_new(HistorySize),
@ -161,7 +164,8 @@ normal_state({route, From, "",
MinMessageInterval =
trunc(gen_mod:get_module_opt(
StateData#state.server_host,
mod_muc, min_message_interval, 0) * 1000000),
StateData#state.mod,
min_message_interval, 0) * 1000000),
Size = element_size(Packet),
{MessageShaper, MessageShaperInterval} =
shaper:update(Activity#activity.message_shaper, Size),
@ -282,7 +286,8 @@ normal_state({route, From, "",
StateData),
case (NSD#state.config)#config.persistent of
true ->
mod_muc:store_room(
(NSD#state.mod):store_room(
NSD#state.server_host,
NSD#state.host,
NSD#state.room,
make_opts(NSD));
@ -480,7 +485,7 @@ normal_state({route, From, Nick,
MinPresenceInterval =
trunc(gen_mod:get_module_opt(
StateData#state.server_host,
mod_muc, min_presence_interval, 0) * 1000000),
StateData#state.mod, min_presence_interval, 0) * 1000000),
if
(Now >= Activity#activity.presence_time + MinPresenceInterval) and
(Activity#activity.presence == undefined) ->
@ -850,8 +855,9 @@ terminate(Reason, _StateName, StateData) ->
tab_remove_online_user(LJID, StateData)
end, [], StateData#state.users),
add_to_log(room_existence, stopped, StateData),
mod_muc:room_destroyed(StateData#state.host, StateData#state.room, self(),
StateData#state.server_host),
(StateData#state.mod):room_destroyed(
StateData#state.host, StateData#state.room, self(),
StateData#state.server_host),
ok.
%%%----------------------------------------------------------------------
@ -886,7 +892,8 @@ process_groupchat_message(From, {xmlelement, "message", Attrs, _Els} = Packet,
FromNick},
case (NSD#state.config)#config.persistent of
true ->
mod_muc:store_room(
(NSD#state.mod):store_room(
NSD#state.server_host,
NSD#state.host,
NSD#state.room,
make_opts(NSD));
@ -1024,8 +1031,9 @@ process_presence(From, Nick, {xmlelement, "presence", Attrs, _Els} = Packet,
case is_nick_change(From, Nick, StateData) of
true ->
case {nick_collision(From, Nick, StateData),
mod_muc:can_use_nick(
StateData#state.host, From, Nick),
(StateData#state.mod):can_use_nick(
StateData#state.server_host,
StateData#state.host, From, Nick),
{(StateData#state.config)#config.allow_visitor_nickchange,
is_visitor(From, StateData)}} of
{_, _, {false, true}} ->
@ -1420,11 +1428,11 @@ get_max_users(StateData) ->
get_service_max_users(StateData) ->
gen_mod:get_module_opt(StateData#state.server_host,
mod_muc, max_users, ?MAX_USERS_DEFAULT).
StateData#state.mod, max_users, ?MAX_USERS_DEFAULT).
get_max_users_admin_threshold(StateData) ->
gen_mod:get_module_opt(StateData#state.server_host,
mod_muc, max_users_admin_threshold, 5).
StateData#state.mod, max_users_admin_threshold, 5).
get_user_activity(JID, StateData) ->
case treap:lookup(jlib:jid_tolower(JID),
@ -1434,11 +1442,11 @@ get_user_activity(JID, StateData) ->
MessageShaper =
shaper:new(gen_mod:get_module_opt(
StateData#state.server_host,
mod_muc, user_message_shaper, none)),
StateData#state.mod, user_message_shaper, none)),
PresenceShaper =
shaper:new(gen_mod:get_module_opt(
StateData#state.server_host,
mod_muc, user_presence_shaper, none)),
StateData#state.mod, user_presence_shaper, none)),
#activity{message_shaper = MessageShaper,
presence_shaper = PresenceShaper}
end.
@ -1447,11 +1455,11 @@ store_user_activity(JID, UserActivity, StateData) ->
MinMessageInterval =
gen_mod:get_module_opt(
StateData#state.server_host,
mod_muc, min_message_interval, 0),
StateData#state.mod, min_message_interval, 0),
MinPresenceInterval =
gen_mod:get_module_opt(
StateData#state.server_host,
mod_muc, min_presence_interval, 0),
StateData#state.mod, min_presence_interval, 0),
Key = jlib:jid_tolower(JID),
Now = now_to_usec(now()),
Activity1 = clean_treap(StateData#state.activity, {1, -Now}),
@ -1732,7 +1740,7 @@ add_new_user(From, Nick, {xmlelement, _, Attrs, Els} = Packet, StateData) ->
NConferences = tab_count_user(From),
MaxConferences = gen_mod:get_module_opt(
StateData#state.server_host,
mod_muc, max_user_conferences, 10),
StateData#state.mod, max_user_conferences, 10),
Collision = nick_collision(From, Nick, StateData),
case {(ServiceAffiliation == owner orelse
((Affiliation == admin orelse Affiliation == owner) andalso
@ -1740,7 +1748,8 @@ add_new_user(From, Nick, {xmlelement, _, Attrs, Els} = Packet, StateData) ->
NUsers < MaxUsers) andalso
NConferences < MaxConferences,
Collision,
mod_muc:can_use_nick(StateData#state.host, From, Nick),
(StateData#state.mod):can_use_nick(StateData#state.server_host,
StateData#state.host, From, Nick),
get_default_role(Affiliation, StateData)} of
{false, _, _, _} ->
% max user reached and user is not admin or owner
@ -2580,8 +2589,9 @@ process_admin_items_set(UJID, Items, Lang, StateData) ->
end, StateData, lists:flatten(Res)),
case (NSD#state.config)#config.persistent of
true ->
mod_muc:store_room(NSD#state.host, NSD#state.room,
make_opts(NSD));
(NSD#state.mod):store_room(NSD#state.server_host,
NSD#state.host, NSD#state.room,
make_opts(NSD));
_ ->
ok
end,
@ -3081,8 +3091,8 @@ is_allowed_room_name_desc_limits(XEl, StateData) ->
jlib:parse_xdata_submit(XEl)) of
{value, {_, [N]}} ->
length(N) =< gen_mod:get_module_opt(StateData#state.server_host,
mod_muc, max_room_name,
infinite);
StateData#state.mod,
max_room_name, infinite);
_ ->
true
end,
@ -3091,8 +3101,8 @@ is_allowed_room_name_desc_limits(XEl, StateData) ->
jlib:parse_xdata_submit(XEl)) of
{value, {_, [D]}} ->
length(D) =< gen_mod:get_module_opt(StateData#state.server_host,
mod_muc, max_room_desc,
infinite);
StateData#state.mod,
max_room_desc, infinite);
_ ->
true
end,
@ -3163,7 +3173,9 @@ is_password_settings_correct(XEl, StateData) ->
|| JID <- JIDList]}).
get_default_room_maxusers(RoomState) ->
DefRoomOpts = gen_mod:get_module_opt(RoomState#state.server_host, mod_muc, default_room_options, []),
DefRoomOpts = gen_mod:get_module_opt(
RoomState#state.server_host,
RoomState#state.mod, default_room_options, []),
RoomState2 = set_opts(DefRoomOpts, RoomState),
(RoomState2#state.config)#config.max_users.
@ -3475,12 +3487,14 @@ set_xoption([_ | _Opts], _Config) ->
change_config(Config, StateData) ->
NSD = StateData#state{config = Config},
Mod = StateData#state.mod,
case {(StateData#state.config)#config.persistent,
Config#config.persistent} of
{_, true} ->
mod_muc:store_room(NSD#state.host, NSD#state.room, make_opts(NSD));
Mod:store_room(NSD#state.server_host, NSD#state.host,
NSD#state.room, make_opts(NSD));
{true, false} ->
mod_muc:forget_room(NSD#state.host, NSD#state.room);
Mod:forget_room(NSD#state.server_host, NSD#state.host, NSD#state.room);
{false, false} ->
ok
end,
@ -3611,7 +3625,9 @@ destroy_room(DEl, StateData) ->
end, ?DICT:to_list(StateData#state.users)),
case (StateData#state.config)#config.persistent of
true ->
mod_muc:forget_room(StateData#state.host, StateData#state.room);
(StateData#state.mod):forget_room(
StateData#state.server_host,
StateData#state.host, StateData#state.room);
false ->
ok
end,

1
src/mod_muc/mod_muc_room.hrl
View File

@ -67,6 +67,7 @@
-record(state, {room,
host,
server_host,
mod,
access,
jid,
config = #config{},

19
src/odbc/mysql.sql
View File

@ -219,3 +219,22 @@ CREATE TABLE pubsub_subscription_opt (
opt_value text
);
CREATE UNIQUE INDEX i_pubsub_subscription_opt ON pubsub_subscription_opt(subid(32), opt_name(32));
CREATE TABLE muc_room (
name text NOT NULL,
host text NOT NULL,
opts text NOT NULL,
created_at timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP
) CHARACTER SET utf8;
CREATE UNIQUE INDEX i_muc_room_name_host USING BTREE ON muc_room(name(75), host(75));
CREATE TABLE muc_registered (
jid text NOT NULL,
host text NOT NULL,
nick text NOT NULL,
created_at timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP
) CHARACTER SET utf8;
CREATE INDEX i_muc_registered_nick USING BTREE ON muc_registered(nick(75));
CREATE UNIQUE INDEX i_muc_registered_jid_host USING BTREE ON muc_registered(jid(75), host(75));

19
src/odbc/pg.sql
View File

@ -219,3 +219,22 @@ CREATE TABLE pubsub_subscription_opt (
opt_value text
);
CREATE UNIQUE INDEX i_pubsub_subscription_opt ON pubsub_subscription_opt USING btree (subid, opt_name);
CREATE TABLE muc_room (
name text NOT NULL,
host text NOT NULL,
opts text NOT NULL,
created_at TIMESTAMP NOT NULL DEFAULT now()
);
CREATE UNIQUE INDEX i_muc_room_name_host ON muc_room USING btree (name, host);
CREATE TABLE muc_registered (
jid text NOT NULL,
host text NOT NULL,
nick text NOT NULL,
created_at TIMESTAMP NOT NULL DEFAULT now()
);
CREATE INDEX i_muc_registered_nick ON muc_registered USING btree (nick);
CREATE UNIQUE INDEX i_muc_registered_jid_host ON muc_registered USING btree (jid, host);