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Add mod_muc_admin contrib.
This commit is contained in:
Jerome Sautret
Christophe Romain
parent
0fd4984c23
commit
c3280e9dad
888
src/mod_muc_admin.erl
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888
src/mod_muc_admin.erl
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%%%----------------------------------------------------------------------
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%%% File : mod_muc_admin.erl
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%%% Author : Badlop <badlop@ono.com>
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%%% Purpose : Tools for additional MUC administration
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%%% Created : 8 Sep 2007 by Badlop <badlop@ono.com>
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%%% Id : $Id: mod_muc_admin.erl 1133 2012-10-17 22:13:06Z badlop $
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%%%----------------------------------------------------------------------
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-module(mod_muc_admin).
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-author('badlop@ono.com').
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-behaviour(gen_mod).
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-export([
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start/2, stop/1, % gen_mod API
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muc_online_rooms/1,
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muc_unregister_nick/1,
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create_room/3, destroy_room/3,
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create_rooms_file/1, destroy_rooms_file/1,
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rooms_unused_list/2, rooms_unused_destroy/2,
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get_room_occupants/2,
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get_room_occupants_number/2,
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send_direct_invitation/4,
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change_room_option/4,
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set_room_affiliation/4,
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get_room_affiliations/2,
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web_menu_main/2, web_page_main/2, % Web Admin API
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web_menu_host/3, web_page_host/3
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]).
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-include("ejabberd.hrl").
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-include("logger.hrl").
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-include("jlib.hrl").
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-include("mod_muc_room.hrl").
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-include("ejabberd_http.hrl").
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-include("ejabberd_web_admin.hrl").
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-include("ejabberd_commands.hrl").
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%% Copied from mod_muc/mod_muc.erl
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-record(muc_online_room, {name_host, pid}).
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%%----------------------------
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%% gen_mod
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%%----------------------------
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start(Host, _Opts) ->
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ejabberd_commands:register_commands(commands()),
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ejabberd_hooks:add(webadmin_menu_main, ?MODULE, web_menu_main, 50),
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ejabberd_hooks:add(webadmin_menu_host, Host, ?MODULE, web_menu_host, 50),
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ejabberd_hooks:add(webadmin_page_main, ?MODULE, web_page_main, 50),
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ejabberd_hooks:add(webadmin_page_host, Host, ?MODULE, web_page_host, 50).
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stop(Host) ->
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ejabberd_commands:unregister_commands(commands()),
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ejabberd_hooks:delete(webadmin_menu_main, ?MODULE, web_menu_main, 50),
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ejabberd_hooks:delete(webadmin_menu_host, Host, ?MODULE, web_menu_host, 50),
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ejabberd_hooks:delete(webadmin_page_main, ?MODULE, web_page_main, 50),
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ejabberd_hooks:delete(webadmin_page_host, Host, ?MODULE, web_page_host, 50).
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%%%
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%%% Register commands
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%%%
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commands() ->
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[
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#ejabberd_commands{name = muc_online_rooms, tags = [muc],
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desc = "List existing rooms ('global' to get all vhosts)",
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module = ?MODULE, function = muc_online_rooms,
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args = [{host, binary}],
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result = {rooms, {list, {room, string}}}},
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#ejabberd_commands{name = muc_unregister_nick, tags = [muc],
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desc = "Unregister the nick in the MUC service",
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module = ?MODULE, function = muc_unregister_nick,
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args = [{nick, binary}],
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result = {res, rescode}},
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#ejabberd_commands{name = create_room, tags = [muc_room],
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desc = "Create a MUC room name@service in host",
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module = ?MODULE, function = create_room,
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args = [{name, binary}, {service, binary},
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{host, binary}],
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result = {res, rescode}},
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#ejabberd_commands{name = destroy_room, tags = [muc_room],
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desc = "Destroy a MUC room",
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module = ?MODULE, function = destroy_room,
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args = [{name, binary}, {service, binary},
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{host, binary}],
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result = {res, rescode}},
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#ejabberd_commands{name = create_rooms_file, tags = [muc],
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desc = "Create the rooms indicated in file",
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module = ?MODULE, function = create_rooms_file,
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args = [{file, string}],
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result = {res, rescode}},
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#ejabberd_commands{name = destroy_rooms_file, tags = [muc],
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desc = "Destroy the rooms indicated in file",
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module = ?MODULE, function = destroy_rooms_file,
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args = [{file, string}],
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result = {res, rescode}},
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#ejabberd_commands{name = rooms_unused_list, tags = [muc],
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desc = "List the rooms that are unused for many days in host",
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module = ?MODULE, function = rooms_unused_list,
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args = [{host, binary}, {days, integer}],
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result = {rooms, {list, {room, string}}}},
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#ejabberd_commands{name = rooms_unused_destroy, tags = [muc],
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desc = "Destroy the rooms that are unused for many days in host",
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module = ?MODULE, function = rooms_unused_destroy,
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args = [{host, binary}, {days, integer}],
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result = {rooms, {list, {room, string}}}},
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#ejabberd_commands{name = get_room_occupants, tags = [muc_room],
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desc = "Get the list of occupants of a MUC room",
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module = ?MODULE, function = get_room_occupants,
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args = [{name, binary}, {service, binary}],
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result = {occupants, {list,
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{occupant, {tuple,
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[{jid, string},
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{nick, string},
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{role, string}
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]}}
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}}},
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#ejabberd_commands{name = get_room_occupants_number, tags = [muc_room],
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desc = "Get the number of occupants of a MUC room",
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module = ?MODULE, function = get_room_occupants_number,
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args = [{name, binary}, {service, binary}],
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result = {occupants, integer}},
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#ejabberd_commands{name = send_direct_invitation, tags = [muc_room],
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desc = "Send a direct invitation to several destinations",
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longdesc = "Password and Message can also be: none. Users JIDs are separated with : ",
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module = ?MODULE, function = send_direct_invitation,
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args = [{room, binary}, {password, binary}, {reason, binary}, {users, binary}],
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result = {res, rescode}},
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#ejabberd_commands{name = change_room_option, tags = [muc_room],
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desc = "Change an option in a MUC room",
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module = ?MODULE, function = change_room_option,
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args = [{name, binary}, {service, binary},
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{option, binary}, {value, binary}],
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result = {res, rescode}},
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#ejabberd_commands{name = set_room_affiliation, tags = [muc_room],
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desc = "Change an affiliation in a MUC room",
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module = ?MODULE, function = set_room_affiliation,
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args = [{name, binary}, {service, binary},
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{jid, binary}, {affiliation, binary}],
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result = {res, rescode}},
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#ejabberd_commands{name = get_room_affiliations, tags = [muc_room],
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desc = "Get the list of affiliations of a MUC room",
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module = ?MODULE, function = get_room_affiliations,
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args = [{name, binary}, {service, binary}],
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result = {affiliations, {list,
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{affiliation, {tuple,
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[{username, string},
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{domain, string},
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{affiliation, atom},
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{reason, string}
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]}}
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}}}
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].
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%%%
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%%% ejabberd commands
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%%%
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muc_online_rooms(ServerHost) ->
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MUCHost = find_host(ServerHost),
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Rooms = ets:tab2list(muc_online_room),
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lists:foldl(
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fun({_, {Roomname, Host}, _}, Results) ->
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case MUCHost of
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global ->
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[<<Roomname/binary, "@", Host/binary>> | Results];
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Host ->
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[<<Roomname/binary, "@", Host/binary>> | Results];
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_ ->
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Results
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end
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end,
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[],
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Rooms).
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muc_unregister_nick(Nick) ->
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F2 = fun(N) ->
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[{_,Key,_}] = mnesia:index_read(muc_registered, N, 3),
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mnesia:delete({muc_registered, Key})
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end,
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case mnesia:transaction(F2, [Nick], 1) of
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{atomic, ok} ->
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ok;
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{aborted, _Error} ->
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error
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end.
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%%----------------------------
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%% Ad-hoc commands
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%%----------------------------
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%%----------------------------
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%% Web Admin
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%%----------------------------
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%%---------------
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%% Web Admin Menu
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web_menu_main(Acc, Lang) ->
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Acc ++ [{<<"muc">>, ?T(<<"Multi-User Chat">>)}].
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web_menu_host(Acc, _Host, Lang) ->
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Acc ++ [{<<"muc">>, ?T(<<"Multi-User Chat">>)}].
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%%---------------
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%% Web Admin Page
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-define(TDTD(L, N),
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?XE(<<"tr">>, [?XCT(<<"td">>, L),
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?XC(<<"td">>, jlib:integer_to_binary(N))
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])).
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web_page_main(_, #request{path=[<<"muc">>], lang = Lang} = _Request) ->
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Res = [?XC(<<"h1">>, <<"Multi-User Chat">>),
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?XC(<<"h3">>, <<"Statistics">>),
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?XAE(<<"table">>, [],
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[?XE(<<"tbody">>, [?TDTD(<<"Total rooms">>, ets:info(muc_online_room, size)),
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?TDTD(<<"Permanent rooms">>, mnesia:table_info(muc_room, size)),
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?TDTD(<<"Registered nicknames">>, mnesia:table_info(muc_registered, size))
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])
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]),
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?XE(<<"ul">>, [?LI([?ACT(<<"rooms">>, <<"List of rooms">>)])])
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],
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{stop, Res};
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web_page_main(_, #request{path=[<<"muc">>, <<"rooms">>], q = Q, lang = Lang} = _Request) ->
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Sort_query = get_sort_query(Q),
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Res = make_rooms_page(global, Lang, Sort_query),
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{stop, Res};
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web_page_main(Acc, _) -> Acc.
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web_page_host(_, Host,
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#request{path = [<<"muc">>],
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q = Q,
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lang = Lang} = _Request) ->
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Sort_query = get_sort_query(Q),
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Res = make_rooms_page(find_host(Host), Lang, Sort_query),
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{stop, Res};
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web_page_host(Acc, _, _) -> Acc.
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%% Returns: {normal | reverse, Integer}
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get_sort_query(Q) ->
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case catch get_sort_query2(Q) of
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{ok, Res} -> Res;
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_ -> {normal, 1}
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end.
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get_sort_query2(Q) ->
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{value, {_, String}} = lists:keysearch(<<"sort">>, 1, Q),
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Integer = list_to_integer(String),
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case Integer >= 0 of
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true -> {ok, {normal, Integer}};
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false -> {ok, {reverse, abs(Integer)}}
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end.
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make_rooms_page(Host, Lang, {Sort_direction, Sort_column}) ->
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Rooms_names = get_rooms(Host),
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Rooms_infos = build_info_rooms(Rooms_names),
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Rooms_sorted = sort_rooms(Sort_direction, Sort_column, Rooms_infos),
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Rooms_prepared = prepare_rooms_infos(Rooms_sorted),
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TList = lists:map(
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fun(Room) ->
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?XE(<<"tr">>, [?XC(<<"td">>, E) || E <- Room])
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end, Rooms_prepared),
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Titles = [<<"Jabber ID">>,
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<<"# participants">>,
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<<"Last message">>,
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<<"Public">>,
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<<"Persistent">>,
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<<"Logging">>,
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<<"Just created">>,
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<<"Title">>],
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{Titles_TR, _} =
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lists:mapfoldl(
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fun(Title, Num_column) ->
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NCS = jlib:integer_to_binary(Num_column),
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TD = ?XE(<<"td">>, [?CT(Title),
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?C(<<" ">>),
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?ACT(<<"?sort=", NCS/binary>>, <<"<">>),
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?C(<<" ">>),
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?ACT(<<"?sort=-", NCS/binary>>, <<">">>)]),
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{TD, Num_column+1}
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end,
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1,
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Titles),
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[?XC(<<"h1">>, <<"Multi-User Chat">>),
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?XC(<<"h2">>, <<"Rooms">>),
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?XE(<<"table">>,
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[?XE(<<"thead">>,
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[?XE(<<"tr">>, Titles_TR)]
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),
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?XE(<<"tbody">>, TList)
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]
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)
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].
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sort_rooms(Direction, Column, Rooms) ->
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Rooms2 = lists:keysort(Column, Rooms),
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case Direction of
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normal -> Rooms2;
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reverse -> lists:reverse(Rooms2)
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end.
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build_info_rooms(Rooms) ->
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[build_info_room(Room) || Room <- Rooms].
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build_info_room({Name, Host, Pid}) ->
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C = get_room_config(Pid),
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Title = C#config.title,
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Public = C#config.public,
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Persistent = C#config.persistent,
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Logging = C#config.logging,
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S = get_room_state(Pid),
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Just_created = S#state.just_created,
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Num_participants = length(dict:fetch_keys(S#state.users)),
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History = (S#state.history)#lqueue.queue,
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Ts_last_message =
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case queue:is_empty(History) of
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true ->
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<<"A long time ago">>;
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false ->
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Last_message1 = queue:last(History),
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{_, _, _, Ts_last, _} = Last_message1,
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jlib:timestamp_to_iso(Ts_last)
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end,
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{<<Name/binary, "@", Host/binary>>,
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Num_participants,
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Ts_last_message,
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Public,
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Persistent,
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Logging,
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Just_created,
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Title}.
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prepare_rooms_infos(Rooms) ->
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[prepare_room_info(Room) || Room <- Rooms].
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prepare_room_info(Room_info) ->
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{NameHost,
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Num_participants,
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Ts_last_message,
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Public,
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Persistent,
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Logging,
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Just_created,
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Title} = Room_info,
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[NameHost,
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jlib:integer_to_binary(Num_participants),
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Ts_last_message,
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jlib:atom_to_binary(Public),
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jlib:atom_to_binary(Persistent),
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jlib:atom_to_binary(Logging),
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jlib:atom_to_binary(Just_created),
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Title].
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%%----------------------------
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%% Create/Delete Room
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%%----------------------------
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%% @spec (Name::binary(), Host::binary(), ServerHost::binary()) ->
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%% ok | error
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%% @doc Create a room immediately with the default options.
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create_room(Name, Host, ServerHost) ->
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%% Get the default room options from the muc configuration
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DefRoomOpts = gen_mod:get_module_opt(ServerHost, mod_muc,
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default_room_options, fun(X) -> X end, []),
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%% Store the room on the server, it is not started yet though at this point
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mod_muc:store_room(ServerHost, Host, Name, DefRoomOpts),
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%% Get all remaining mod_muc parameters that might be utilized
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Access = gen_mod:get_module_opt(ServerHost, mod_muc, access, fun(X) -> X end, all),
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AcCreate = gen_mod:get_module_opt(ServerHost, mod_muc, access_create, fun(X) -> X end, all),
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AcAdmin = gen_mod:get_module_opt(ServerHost, mod_muc, access_admin, fun(X) -> X end, none),
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AcPer = gen_mod:get_module_opt(ServerHost, mod_muc, access_persistent, fun(X) -> X end, all),
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_PersistHistory = gen_mod:get_module_opt(ServerHost, mod_muc, persist_history, fun(X) -> X end, false),
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HistorySize = gen_mod:get_module_opt(ServerHost, mod_muc, history_size, fun(X) -> X end, 20),
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RoomShaper = gen_mod:get_module_opt(ServerHost, mod_muc, room_shaper, fun(X) -> X end, none),
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%% If the room does not exist yet in the muc_online_room
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case mnesia:dirty_read(muc_online_room, {Name, Host}) of
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[] ->
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%% Start the room
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{ok, Pid} = mod_muc_room:start(
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Host,
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ServerHost,
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{Access, AcCreate, AcAdmin, AcPer},
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Name,
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HistorySize,
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RoomShaper,
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DefRoomOpts),
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{atomic, ok} = register_room(Host, Name, Pid),
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ok;
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_ ->
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error
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end.
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register_room(Host, Name, Pid) ->
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F = fun() ->
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mnesia:write(#muc_online_room{name_host = {Name, Host},
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pid = Pid})
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end,
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mnesia:transaction(F).
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%% Create the room only in the database.
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%% It is required to restart the MUC service for the room to appear.
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muc_create_room(ServerHost, {Name, Host, _}, DefRoomOpts) ->
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io:format("Creating room ~s@~s~n", [Name, Host]),
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mod_muc:store_room(ServerHost, Host, Name, DefRoomOpts).
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%% @spec (Name::binary(), Host::binary(), ServerHost::binary()) ->
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%% ok | {error, room_not_exists}
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%% @doc Destroy the room immediately.
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%% If the room has participants, they are not notified that the room was destroyed;
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%% they will notice when they try to chat and receive an error that the room doesn't exist.
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destroy_room(Name, Service, _Server) ->
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case mnesia:dirty_read(muc_online_room, {Name, Service}) of
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[R] ->
|
||||
Pid = R#muc_online_room.pid,
|
||||
gen_fsm:send_all_state_event(Pid, destroy),
|
||||
ok;
|
||||
[] ->
|
||||
error
|
||||
end.
|
||||
|
||||
destroy_room({N, H, SH}) ->
|
||||
io:format("Destroying room: ~s@~s - vhost: ~s~n", [N, H, SH]),
|
||||
destroy_room(N, H, SH).
|
||||
|
||||
|
||||
%%----------------------------
|
||||
%% Destroy Rooms in File
|
||||
%%----------------------------
|
||||
|
||||
%% The format of the file is: one chatroom JID per line
|
||||
%% The file encoding must be UTF-8
|
||||
|
||||
destroy_rooms_file(Filename) ->
|
||||
{ok, F} = file:open(Filename, [read]),
|
||||
RJID = read_room(F),
|
||||
Rooms = read_rooms(F, RJID, []),
|
||||
file:close(F),
|
||||
[destroy_room(A) || A <- Rooms],
|
||||
ok.
|
||||
|
||||
read_rooms(_F, eof, L) ->
|
||||
L;
|
||||
|
||||
read_rooms(F, RJID, L) ->
|
||||
RJID2 = read_room(F),
|
||||
read_rooms(F, RJID2, [RJID | L]).
|
||||
|
||||
read_room(F) ->
|
||||
case io:get_line(F, "") of
|
||||
eof -> eof;
|
||||
String ->
|
||||
case io_lib:fread("~s", String) of
|
||||
{ok, [RoomJID], _} -> split_roomjid(RoomJID);
|
||||
{error, What} ->
|
||||
io:format("Parse error: what: ~p~non the line: ~p~n~n", [What, String])
|
||||
end
|
||||
end.
|
||||
|
||||
%% This function is quite rudimentary
|
||||
%% and may not be accurate
|
||||
split_roomjid(RoomJID) ->
|
||||
[Name, Host] = string:tokens(RoomJID, "@"),
|
||||
[_MUC_service_name | ServerHostList] = string:tokens(Host, "."),
|
||||
ServerHost = join(ServerHostList, "."),
|
||||
{Name, Host, ServerHost}.
|
||||
|
||||
%% This function is copied from string:join/2 in Erlang/OTP R12B-1
|
||||
%% Note that string:join/2 is not implemented in Erlang/OTP R11B
|
||||
join([H|T], Sep) ->
|
||||
H ++ lists:concat([Sep ++ X || X <- T]).
|
||||
|
||||
|
||||
%%----------------------------
|
||||
%% Create Rooms in File
|
||||
%%----------------------------
|
||||
|
||||
create_rooms_file(Filename) ->
|
||||
{ok, F} = file:open(Filename, [read]),
|
||||
RJID = read_room(F),
|
||||
Rooms = read_rooms(F, RJID, []),
|
||||
file:close(F),
|
||||
%% Read the default room options defined for the first virtual host
|
||||
DefRoomOpts = gen_mod:get_module_opt(?MYNAME, mod_muc,
|
||||
default_room_options,
|
||||
fun(L) when is_list(L) -> L end, []),
|
||||
[muc_create_room(?MYNAME, A, DefRoomOpts) || A <- Rooms],
|
||||
ok.
|
||||
|
||||
|
||||
%%----------------------------
|
||||
%% List/Delete Unused Rooms
|
||||
%%----------------------------
|
||||
|
||||
%%---------------
|
||||
%% Control
|
||||
|
||||
rooms_unused_list(Host, Days) ->
|
||||
rooms_unused_report(list, Host, Days).
|
||||
rooms_unused_destroy(Host, Days) ->
|
||||
rooms_unused_report(destroy, Host, Days).
|
||||
|
||||
rooms_unused_report(Action, Host, Days) ->
|
||||
{NA, NP, RP} = muc_unused(Action, Host, Days),
|
||||
io:format("Unused rooms: ~p out of ~p~n", [NP, NA]),
|
||||
[[R, <<"@">>, H] || {R, H, _P} <- RP].
|
||||
|
||||
muc_unused(Action, ServerHost, Days) ->
|
||||
Host = find_host(ServerHost),
|
||||
muc_unused2(Action, ServerHost, Host, Days).
|
||||
|
||||
muc_unused2(Action, ServerHost, Host, Last_allowed) ->
|
||||
%% Get all required info about all existing rooms
|
||||
Rooms_all = get_rooms(Host),
|
||||
|
||||
%% Decide which ones pass the requirements
|
||||
Rooms_pass = decide_rooms(Rooms_all, Last_allowed),
|
||||
|
||||
Num_rooms_all = length(Rooms_all),
|
||||
Num_rooms_pass = length(Rooms_pass),
|
||||
|
||||
%% Perform the desired action for matching rooms
|
||||
act_on_rooms(Action, Rooms_pass, ServerHost),
|
||||
|
||||
{Num_rooms_all, Num_rooms_pass, Rooms_pass}.
|
||||
|
||||
%%---------------
|
||||
%% Get info
|
||||
|
||||
get_rooms(Host) ->
|
||||
Get_room_names = fun(Room_reg, Names) ->
|
||||
Pid = Room_reg#muc_online_room.pid,
|
||||
case {Host, Room_reg#muc_online_room.name_host} of
|
||||
{Host, {Name1, Host}} ->
|
||||
[{Name1, Host, Pid} | Names];
|
||||
{global, {Name1, Host1}} ->
|
||||
[{Name1, Host1, Pid} | Names];
|
||||
_ ->
|
||||
Names
|
||||
end
|
||||
end,
|
||||
ets:foldr(Get_room_names, [], muc_online_room).
|
||||
|
||||
get_room_config(Room_pid) ->
|
||||
{ok, R} = gen_fsm:sync_send_all_state_event(Room_pid, get_config),
|
||||
R.
|
||||
|
||||
get_room_state(Room_pid) ->
|
||||
{ok, R} = gen_fsm:sync_send_all_state_event(Room_pid, get_state),
|
||||
R.
|
||||
|
||||
%%---------------
|
||||
%% Decide
|
||||
|
||||
decide_rooms(Rooms, Last_allowed) ->
|
||||
Decide = fun(R) -> decide_room(R, Last_allowed) end,
|
||||
lists:filter(Decide, Rooms).
|
||||
|
||||
decide_room({_Room_name, _Host, Room_pid}, Last_allowed) ->
|
||||
C = get_room_config(Room_pid),
|
||||
Persistent = C#config.persistent,
|
||||
|
||||
S = get_room_state(Room_pid),
|
||||
Just_created = S#state.just_created,
|
||||
|
||||
Room_users = S#state.users,
|
||||
Num_users = length(?DICT:to_list(Room_users)),
|
||||
|
||||
History = (S#state.history)#lqueue.queue,
|
||||
Ts_now = calendar:now_to_universal_time(now()),
|
||||
Ts_uptime = uptime_seconds(),
|
||||
{Has_hist, Last} = case queue:is_empty(History) of
|
||||
true ->
|
||||
{false, Ts_uptime};
|
||||
false ->
|
||||
Last_message = queue:last(History),
|
||||
{_, _, _, Ts_last, _} = Last_message,
|
||||
Ts_diff =
|
||||
calendar:datetime_to_gregorian_seconds(Ts_now)
|
||||
- calendar:datetime_to_gregorian_seconds(Ts_last),
|
||||
{true, Ts_diff}
|
||||
end,
|
||||
|
||||
case {Persistent, Just_created, Num_users, Has_hist, seconds_to_days(Last)} of
|
||||
{_true, false, 0, _, Last_days}
|
||||
when Last_days >= Last_allowed ->
|
||||
true;
|
||||
_ ->
|
||||
false
|
||||
end.
|
||||
|
||||
seconds_to_days(S) ->
|
||||
S div (60*60*24).
|
||||
|
||||
%%---------------
|
||||
%% Act
|
||||
|
||||
act_on_rooms(Action, Rooms, ServerHost) ->
|
||||
ServerHosts = [ {A, find_host(A)} || A <- ?MYHOSTS ],
|
||||
Delete = fun({_N, H, _Pid} = Room) ->
|
||||
SH = case ServerHost of
|
||||
global -> find_serverhost(H, ServerHosts);
|
||||
O -> O
|
||||
end,
|
||||
|
||||
act_on_room(Action, Room, SH)
|
||||
end,
|
||||
lists:foreach(Delete, Rooms).
|
||||
|
||||
find_serverhost(Host, ServerHosts) ->
|
||||
{value, {ServerHost, Host}} = lists:keysearch(Host, 2, ServerHosts),
|
||||
ServerHost.
|
||||
|
||||
act_on_room(destroy, {N, H, Pid}, SH) ->
|
||||
gen_fsm:send_all_state_event(
|
||||
Pid, {destroy, <<"Room destroyed by rooms_unused_destroy.">>}),
|
||||
mod_muc:room_destroyed(H, N, Pid, SH),
|
||||
mod_muc:forget_room(SH, H, N);
|
||||
|
||||
act_on_room(list, _, _) ->
|
||||
ok.
|
||||
|
||||
|
||||
%%----------------------------
|
||||
%% Change Room Option
|
||||
%%----------------------------
|
||||
|
||||
get_room_occupants(Room, Host) ->
|
||||
case get_room_pid(Room, Host) of
|
||||
room_not_found -> throw({error, room_not_found});
|
||||
Pid -> get_room_occupants(Pid)
|
||||
end.
|
||||
|
||||
get_room_occupants(Pid) ->
|
||||
S = get_room_state(Pid),
|
||||
lists:map(
|
||||
fun({_LJID, Info}) ->
|
||||
{jlib:jid_to_string(Info#user.jid),
|
||||
Info#user.nick,
|
||||
atom_to_list(Info#user.role)}
|
||||
end,
|
||||
dict:to_list(S#state.users)).
|
||||
|
||||
get_room_occupants_number(Room, Host) ->
|
||||
length(get_room_occupants(Room, Host)).
|
||||
|
||||
%%----------------------------
|
||||
%% Send Direct Invitation
|
||||
%%----------------------------
|
||||
%% http://xmpp.org/extensions/xep-0249.html
|
||||
|
||||
send_direct_invitation(RoomString, Password, Reason, UsersString) ->
|
||||
RoomJid = jlib:string_to_jid(RoomString),
|
||||
XmlEl = build_invitation(Password, Reason, RoomString),
|
||||
UsersStrings = get_users_to_invite(RoomJid, binary_to_list(UsersString)),
|
||||
[send_direct_invitation(RoomJid, jlib:string_to_jid(list_to_binary(UserStrings)), XmlEl)
|
||||
|| UserStrings <- UsersStrings],
|
||||
timer:sleep(1000),
|
||||
ok.
|
||||
|
||||
get_users_to_invite(RoomJid, UsersString) ->
|
||||
UsersStrings = string:tokens(UsersString, ":"),
|
||||
OccupantsTuples = get_room_occupants(RoomJid#jid.luser,
|
||||
RoomJid#jid.lserver),
|
||||
OccupantsJids = [jlib:string_to_jid(JidString)
|
||||
|| {JidString, _Nick, _} <- OccupantsTuples],
|
||||
lists:filter(
|
||||
fun(UserString) ->
|
||||
UserJid = jlib:string_to_jid(list_to_binary(UserString)),
|
||||
%% [{"badlop@localhost/work","badlop","moderator"}]
|
||||
lists:all(fun(OccupantJid) ->
|
||||
UserJid#jid.luser /= OccupantJid#jid.luser
|
||||
orelse UserJid#jid.lserver /= OccupantJid#jid.lserver
|
||||
end,
|
||||
OccupantsJids)
|
||||
end,
|
||||
UsersStrings).
|
||||
|
||||
build_invitation(Password, Reason, RoomString) ->
|
||||
PasswordAttrList = case Password of
|
||||
<<"none">> -> [];
|
||||
_ -> [{<<"password">>, Password}]
|
||||
end,
|
||||
ReasonAttrList = case Reason of
|
||||
<<"none">> -> [];
|
||||
_ -> [{<<"reason">>, Reason}]
|
||||
end,
|
||||
XAttrs = [{<<"xmlns">>, ?NS_XCONFERENCE},
|
||||
{<<"jid">>, RoomString}]
|
||||
++ PasswordAttrList
|
||||
++ ReasonAttrList,
|
||||
XEl = {xmlel, <<"x">>, XAttrs, []},
|
||||
{xmlel, <<"message">>, [], [XEl]}.
|
||||
|
||||
send_direct_invitation(FromJid, UserJid, XmlEl) ->
|
||||
ejabberd_router:route(FromJid, UserJid, XmlEl).
|
||||
|
||||
%%----------------------------
|
||||
%% Change Room Option
|
||||
%%----------------------------
|
||||
|
||||
%% @spec(Name::string(), Service::string(), Option::string(), Value) -> ok
|
||||
%% Value = atom() | integer() | string()
|
||||
%% @doc Change an option in an existing room.
|
||||
%% Requires the name of the room, the MUC service where it exists,
|
||||
%% the option to change (for example title or max_users),
|
||||
%% and the value to assign to the new option.
|
||||
%% For example:
|
||||
%% change_room_option("testroom", "conference.localhost", "title", "Test Room")
|
||||
change_room_option(Name, Service, Option, Value) when is_atom(Option) ->
|
||||
Pid = get_room_pid(Name, Service),
|
||||
{ok, _} = change_room_option(Pid, Option, Value),
|
||||
ok;
|
||||
change_room_option(Name, Service, OptionString, ValueString) ->
|
||||
Option = jlib:binary_to_atom(OptionString),
|
||||
Value = case Option of
|
||||
title -> ValueString;
|
||||
description -> ValueString;
|
||||
password -> ValueString;
|
||||
subject ->ValueString;
|
||||
subject_author ->ValueString;
|
||||
max_users -> jlib:binary_to_integer(ValueString);
|
||||
_ -> jlib:binary_to_atom(ValueString)
|
||||
end,
|
||||
change_room_option(Name, Service, Option, Value).
|
||||
|
||||
change_room_option(Pid, Option, Value) ->
|
||||
Config = get_room_config(Pid),
|
||||
Config2 = change_option(Option, Value, Config),
|
||||
gen_fsm:sync_send_all_state_event(Pid, {change_config, Config2}).
|
||||
|
||||
%% @doc Get the Pid of an existing MUC room, or 'room_not_found'.
|
||||
get_room_pid(Name, Service) ->
|
||||
case mnesia:dirty_read(muc_online_room, {Name, Service}) of
|
||||
[] ->
|
||||
room_not_found;
|
||||
[Room] ->
|
||||
Room#muc_online_room.pid
|
||||
end.
|
||||
|
||||
%% It is required to put explicitely all the options because
|
||||
%% the record elements are replaced at compile time.
|
||||
%% So, this can't be parametrized.
|
||||
change_option(Option, Value, Config) ->
|
||||
case Option of
|
||||
allow_change_subj -> Config#config{allow_change_subj = Value};
|
||||
allow_private_messages -> Config#config{allow_private_messages = Value};
|
||||
allow_query_users -> Config#config{allow_query_users = Value};
|
||||
allow_user_invites -> Config#config{allow_user_invites = Value};
|
||||
anonymous -> Config#config{anonymous = Value};
|
||||
logging -> Config#config{logging = Value};
|
||||
max_users -> Config#config{max_users = Value};
|
||||
members_by_default -> Config#config{members_by_default = Value};
|
||||
members_only -> Config#config{members_only = Value};
|
||||
moderated -> Config#config{moderated = Value};
|
||||
password -> Config#config{password = Value};
|
||||
password_protected -> Config#config{password_protected = Value};
|
||||
persistent -> Config#config{persistent = Value};
|
||||
public -> Config#config{public = Value};
|
||||
public_list -> Config#config{public_list = Value};
|
||||
title -> Config#config{title = Value}
|
||||
end.
|
||||
|
||||
|
||||
%%----------------------------
|
||||
%% Get Room Affiliations
|
||||
%%----------------------------
|
||||
|
||||
%% @spec(Name::binary(), Service::binary()) ->
|
||||
%% [{JID::string(), Domain::string(), Role::string(), Reason::string()}]
|
||||
%% @doc Get the affiliations of the room Name@Service.
|
||||
get_room_affiliations(Name, Service) ->
|
||||
case mnesia:dirty_read(muc_online_room, {Name, Service}) of
|
||||
[R] ->
|
||||
%% Get the PID of the online room, then request its state
|
||||
Pid = R#muc_online_room.pid,
|
||||
{ok, StateData} = gen_fsm:sync_send_all_state_event(Pid, get_state),
|
||||
Affiliations = ?DICT:to_list(StateData#state.affiliations),
|
||||
lists:map(
|
||||
fun({{Uname, Domain, _Res}, {Aff, Reason}}) when is_atom(Aff)->
|
||||
{Uname, Domain, Aff, Reason};
|
||||
({{Uname, Domain, _Res}, Aff}) when is_atom(Aff)->
|
||||
{Uname, Domain, Aff, <<>>}
|
||||
end, Affiliations);
|
||||
[] ->
|
||||
throw({error, "The room does not exist."})
|
||||
end.
|
||||
|
||||
%%----------------------------
|
||||
%% Change Room Affiliation
|
||||
%%----------------------------
|
||||
|
||||
%% @spec(Name, Service, JID, AffiliationString) -> ok | {error, Error}
|
||||
%% Name = binary()
|
||||
%% Service = binary()
|
||||
%% JID = binary()
|
||||
%% AffiliationString = "outcast" | "none" | "member" | "admin" | "owner"
|
||||
%% @doc Set the affiliation of JID in the room Name@Service.
|
||||
%% If the affiliation is 'none', the action is to remove,
|
||||
%% In any other case the action will be to create the affiliation.
|
||||
set_room_affiliation(Name, Service, JID, AffiliationString) ->
|
||||
Affiliation = jlib:binary_to_atom(AffiliationString),
|
||||
case mnesia:dirty_read(muc_online_room, {Name, Service}) of
|
||||
[R] ->
|
||||
%% Get the PID for the online room so we can get the state of the room
|
||||
Pid = R#muc_online_room.pid,
|
||||
{ok, StateData} = gen_fsm:sync_send_all_state_event(Pid, get_state),
|
||||
SJID = jlib:string_to_jid(JID),
|
||||
LJID = jlib:jid_remove_resource(jlib:jid_tolower(SJID)),
|
||||
Affiliations = change_affiliation(Affiliation, LJID, StateData#state.affiliations),
|
||||
Res = StateData#state{affiliations = Affiliations},
|
||||
{ok, _State} = gen_fsm:sync_send_all_state_event(Pid, {change_state, Res}),
|
||||
mod_muc:store_room(Res#state.server_host, Res#state.host, Res#state.room, make_opts(Res)),
|
||||
ok;
|
||||
[] ->
|
||||
error
|
||||
end.
|
||||
|
||||
change_affiliation(none, LJID, Affiliations) ->
|
||||
?DICT:erase(LJID, Affiliations);
|
||||
change_affiliation(Affiliation, LJID, Affiliations) ->
|
||||
?DICT:store(LJID, Affiliation, Affiliations).
|
||||
|
||||
-define(MAKE_CONFIG_OPT(Opt), {Opt, Config#config.Opt}).
|
||||
|
||||
make_opts(StateData) ->
|
||||
Config = StateData#state.config,
|
||||
[
|
||||
?MAKE_CONFIG_OPT(title),
|
||||
?MAKE_CONFIG_OPT(allow_change_subj),
|
||||
?MAKE_CONFIG_OPT(allow_query_users),
|
||||
?MAKE_CONFIG_OPT(allow_private_messages),
|
||||
?MAKE_CONFIG_OPT(public),
|
||||
?MAKE_CONFIG_OPT(public_list),
|
||||
?MAKE_CONFIG_OPT(persistent),
|
||||
?MAKE_CONFIG_OPT(moderated),
|
||||
?MAKE_CONFIG_OPT(members_by_default),
|
||||
?MAKE_CONFIG_OPT(members_only),
|
||||
?MAKE_CONFIG_OPT(allow_user_invites),
|
||||
?MAKE_CONFIG_OPT(password_protected),
|
||||
?MAKE_CONFIG_OPT(password),
|
||||
?MAKE_CONFIG_OPT(anonymous),
|
||||
?MAKE_CONFIG_OPT(logging),
|
||||
?MAKE_CONFIG_OPT(max_users),
|
||||
{affiliations, ?DICT:to_list(StateData#state.affiliations)},
|
||||
{subject, StateData#state.subject},
|
||||
{subject_author, StateData#state.subject_author}
|
||||
].
|
||||
|
||||
|
||||
%%----------------------------
|
||||
%% Utils
|
||||
%%----------------------------
|
||||
|
||||
uptime_seconds() ->
|
||||
trunc(element(1, erlang:statistics(wall_clock))/1000).
|
||||
|
||||
find_host(global) ->
|
||||
global;
|
||||
find_host("global") ->
|
||||
global;
|
||||
find_host(<<"global">>) ->
|
||||
global;
|
||||
find_host(ServerHost) when is_list(ServerHost) ->
|
||||
find_host(list_to_binary(ServerHost));
|
||||
find_host(ServerHost) ->
|
||||
gen_mod:get_module_opt_host(ServerHost, mod_muc, <<"conference.@HOST@">>).
|
||||
Loading…
Reference in New Issue
Block a user