25
1
mirror of https://github.com/processone/ejabberd.git synced 2024-11-26 16:26:24 +01:00
xmpp.chapril.org-ejabberd/src/mod_muc_log.erl
Evgeny Khramtsov 43498b39c1 Replace dict with maps
This will improve performance and memory consumptions of large MUCs
2018-11-15 14:13:45 +03:00

987 lines
32 KiB
Erlang

%%%----------------------------------------------------------------------
%%% File : mod_muc_log.erl
%%% Author : Badlop@process-one.net
%%% Purpose : MUC room logging
%%% Created : 12 Mar 2006 by Alexey Shchepin <alexey@process-one.net>
%%%
%%%
%%% ejabberd, Copyright (C) 2002-2018 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.,
%%% 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
%%%
%%%----------------------------------------------------------------------
-module(mod_muc_log).
-protocol({xep, 334, '0.2'}).
-author('badlop@process-one.net').
-behaviour(gen_server).
-behaviour(gen_mod).
%% API
-export([start/2, stop/1, reload/3, transform_module_options/1,
check_access_log/2, add_to_log/5]).
-export([init/1, handle_call/3, handle_cast/2,
handle_info/2, terminate/2, code_change/3,
mod_opt_type/1, mod_options/1, depends/2]).
-include("logger.hrl").
-include("xmpp.hrl").
-include("mod_muc_room.hrl").
-define(T(Text), translate:translate(Lang, Text)).
-record(room, {jid, title, subject, subject_author, config}).
-define(PLAINTEXT_CO, <<"ZZCZZ">>).
-define(PLAINTEXT_IN, <<"ZZIZZ">>).
-define(PLAINTEXT_OUT, <<"ZZOZZ">>).
-record(logstate, {host,
out_dir,
dir_type,
dir_name,
file_format,
file_permissions,
css_file,
access,
lang,
timezone,
spam_prevention,
top_link}).
%%====================================================================
%% API
%%====================================================================
start(Host, Opts) ->
gen_mod:start_child(?MODULE, Host, Opts).
stop(Host) ->
gen_mod:stop_child(?MODULE, Host).
reload(Host, NewOpts, _OldOpts) ->
Proc = get_proc_name(Host),
gen_server:cast(Proc, {reload, NewOpts}).
add_to_log(Host, Type, Data, Room, Opts) ->
gen_server:cast(get_proc_name(Host),
{add_to_log, Type, Data, Room, Opts}).
check_access_log(Host, From) ->
case catch gen_server:call(get_proc_name(Host),
{check_access_log, Host, From})
of
{'EXIT', _Error} -> deny;
Res -> Res
end.
transform_module_options(Opts) ->
lists:map(
fun({top_link, {S1, S2}}) ->
{top_link, [{S1, S2}]};
(Opt) ->
Opt
end, Opts).
depends(_Host, _Opts) ->
[{mod_muc, hard}].
%%====================================================================
%% gen_server callbacks
%%====================================================================
init([Host, Opts]) ->
process_flag(trap_exit, true),
{ok, init_state(Host, Opts)}.
handle_call({check_access_log, ServerHost, FromJID}, _From, State) ->
Reply = acl:match_rule(ServerHost, State#logstate.access, FromJID),
{reply, Reply, State};
handle_call(stop, _From, State) ->
{stop, normal, ok, State}.
handle_cast({reload, Opts}, #logstate{host = Host}) ->
{noreply, init_state(Host, Opts)};
handle_cast({add_to_log, Type, Data, Room, Opts}, State) ->
case catch add_to_log2(Type, Data, Room, Opts, State) of
{'EXIT', Reason} -> ?ERROR_MSG("~p", [Reason]);
_ -> ok
end,
{noreply, State};
handle_cast(Msg, State) ->
?WARNING_MSG("unexpected cast: ~p", [Msg]),
{noreply, State}.
handle_info(_Info, State) -> {noreply, State}.
terminate(_Reason, _State) -> ok.
code_change(_OldVsn, State, _Extra) -> {ok, State}.
%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
init_state(Host, Opts) ->
OutDir = gen_mod:get_opt(outdir, Opts),
DirType = gen_mod:get_opt(dirtype, Opts),
DirName = gen_mod:get_opt(dirname, Opts),
FileFormat = gen_mod:get_opt(file_format, Opts),
FilePermissions = gen_mod:get_opt(file_permissions, Opts),
CSSFile = gen_mod:get_opt(cssfile, Opts),
AccessLog = gen_mod:get_opt(access_log, Opts),
Timezone = gen_mod:get_opt(timezone, Opts),
Top_link = gen_mod:get_opt(top_link, Opts),
NoFollow = gen_mod:get_opt(spam_prevention, Opts),
Lang = ejabberd_config:get_lang(Host),
#logstate{host = Host, out_dir = OutDir,
dir_type = DirType, dir_name = DirName,
file_format = FileFormat, css_file = CSSFile,
file_permissions = FilePermissions,
access = AccessLog, lang = Lang, timezone = Timezone,
spam_prevention = NoFollow, top_link = Top_link}.
add_to_log2(text, {Nick, Packet}, Room, Opts, State) ->
case has_no_permanent_store_hint(Packet) of
false ->
case {Packet#message.subject, Packet#message.body} of
{[], []} -> ok;
{[], Body} ->
Message = {body, xmpp:get_text(Body)},
add_message_to_log(Nick, Message, Room, Opts, State);
{Subj, _} ->
Message = {subject, xmpp:get_text(Subj)},
add_message_to_log(Nick, Message, Room, Opts, State)
end;
true -> ok
end;
add_to_log2(roomconfig_change, _Occupants, Room, Opts,
State) ->
add_message_to_log(<<"">>, roomconfig_change, Room,
Opts, State);
add_to_log2(roomconfig_change_enabledlogging, Occupants,
Room, Opts, State) ->
add_message_to_log(<<"">>,
{roomconfig_change, Occupants}, Room, Opts, State);
add_to_log2(room_existence, NewStatus, Room, Opts,
State) ->
add_message_to_log(<<"">>, {room_existence, NewStatus},
Room, Opts, State);
add_to_log2(nickchange, {OldNick, NewNick}, Room, Opts,
State) ->
add_message_to_log(NewNick, {nickchange, OldNick}, Room,
Opts, State);
add_to_log2(join, Nick, Room, Opts, State) ->
add_message_to_log(Nick, join, Room, Opts, State);
add_to_log2(leave, {Nick, Reason}, Room, Opts, State) ->
case Reason of
<<"">> ->
add_message_to_log(Nick, leave, Room, Opts, State);
_ ->
add_message_to_log(Nick, {leave, Reason}, Room, Opts,
State)
end;
add_to_log2(kickban, {Nick, Reason, Code}, Room, Opts,
State) ->
add_message_to_log(Nick, {kickban, Code, Reason}, Room,
Opts, State).
%%----------------------------------------------------------------------
%% Core
build_filename_string(TimeStamp, OutDir, RoomJID,
DirType, DirName, FileFormat) ->
{{Year, Month, Day}, _Time} = TimeStamp,
{Dir, Filename, Rel} = case DirType of
subdirs ->
SYear =
(str:format("~4..0w",
[Year])),
SMonth =
(str:format("~2..0w",
[Month])),
SDay = (str:format("~2..0w",
[Day])),
{fjoin([SYear, SMonth]), SDay,
<<"../..">>};
plain ->
Date =
(str:format("~4..0w-~2..0w-~2..0w",
[Year,
Month,
Day])),
{<<"">>, Date, <<".">>}
end,
RoomString = case DirName of
room_jid -> RoomJID;
room_name -> get_room_name(RoomJID)
end,
Extension = case FileFormat of
html -> <<".html">>;
plaintext -> <<".txt">>
end,
Fd = fjoin([OutDir, RoomString, Dir]),
Fn = fjoin([Fd, <<Filename/binary, Extension/binary>>]),
Fnrel = fjoin([Rel, Dir, <<Filename/binary, Extension/binary>>]),
{Fd, Fn, Fnrel}.
get_room_name(RoomJID) ->
JID = jid:decode(RoomJID), JID#jid.user.
%% calculate day before
get_timestamp_daydiff(TimeStamp, Daydiff) ->
{Date1, HMS} = TimeStamp,
Date2 =
calendar:gregorian_days_to_date(calendar:date_to_gregorian_days(Date1)
+ Daydiff),
{Date2, HMS}.
%% Try to close the previous day log, if it exists
close_previous_log(Fn, Images_dir, FileFormat) ->
case file:read_file_info(Fn) of
{ok, _} ->
{ok, F} = file:open(Fn, [append]),
write_last_lines(F, Images_dir, FileFormat),
file:close(F);
_ -> ok
end.
write_last_lines(_, _, plaintext) -> ok;
write_last_lines(F, Images_dir, _FileFormat) ->
fw(F, <<"<div class=\"legend\">">>),
fw(F,
<<" <a href=\"http://www.ejabberd.im\"><img "
"style=\"border:0\" src=\"~s/powered-by-ejabbe"
"rd.png\" alt=\"Powered by ejabberd - robust, scalable and extensible XMPP server\"/></a>">>,
[Images_dir]),
fw(F,
<<" <a href=\"http://www.erlang.org/\"><img "
"style=\"border:0\" src=\"~s/powered-by-erlang"
".png\" alt=\"Powered by Erlang\"/></a>">>,
[Images_dir]),
fw(F, <<"<span class=\"w3c\">">>),
fw(F,
<<" <a href=\"http://validator.w3.org/check?uri"
"=referer\"><img style=\"border:0;width:88px;h"
"eight:31px\" src=\"~s/valid-xhtml10.png\" "
"alt=\"Valid XHTML 1.0 Transitional\" "
"/></a>">>,
[Images_dir]),
fw(F,
<<" <a href=\"http://jigsaw.w3.org/css-validato"
"r/\"><img style=\"border:0;width:88px;height:"
"31px\" src=\"~s/vcss.png\" alt=\"Valid "
"CSS!\"/></a>">>,
[Images_dir]),
fw(F, <<"</span></div></body></html>">>).
set_filemode(Fn, {FileMode, FileGroup}) ->
ok = file:change_mode(Fn, list_to_integer(integer_to_list(FileMode), 8)),
ok = file:change_group(Fn, FileGroup).
htmlize_nick(Nick1, html) ->
htmlize(<<"<", Nick1/binary, ">">>, html);
htmlize_nick(Nick1, plaintext) ->
htmlize(<<?PLAINTEXT_IN/binary, Nick1/binary, ?PLAINTEXT_OUT/binary>>, plaintext).
add_message_to_log(Nick1, Message, RoomJID, Opts,
State) ->
#logstate{out_dir = OutDir, dir_type = DirType,
dir_name = DirName, file_format = FileFormat,
file_permissions = FilePermissions,
css_file = CSSFile, lang = Lang, timezone = Timezone,
spam_prevention = NoFollow, top_link = TopLink} =
State,
Room = get_room_info(RoomJID, Opts),
Nick = htmlize(Nick1, FileFormat),
Nick2 = htmlize_nick(Nick1, FileFormat),
Now = p1_time_compat:timestamp(),
TimeStamp = case Timezone of
local -> calendar:now_to_local_time(Now);
universal -> calendar:now_to_universal_time(Now)
end,
{Fd, Fn, _Dir} = build_filename_string(TimeStamp,
OutDir, Room#room.jid, DirType,
DirName, FileFormat),
{Date, Time} = TimeStamp,
case file:read_file_info(Fn) of
{ok, _} -> {ok, F} = file:open(Fn, [append]);
{error, enoent} ->
make_dir_rec(Fd),
{ok, F} = file:open(Fn, [append]),
catch set_filemode(Fn, FilePermissions),
Datestring = get_dateweek(Date, Lang),
TimeStampYesterday = get_timestamp_daydiff(TimeStamp,
-1),
{_FdYesterday, FnYesterday, DatePrev} =
build_filename_string(TimeStampYesterday, OutDir,
Room#room.jid, DirType, DirName,
FileFormat),
TimeStampTomorrow = get_timestamp_daydiff(TimeStamp, 1),
{_FdTomorrow, _FnTomorrow, DateNext} =
build_filename_string(TimeStampTomorrow, OutDir,
Room#room.jid, DirType, DirName,
FileFormat),
HourOffset = calc_hour_offset(TimeStamp),
put_header(F, Room, Datestring, CSSFile, Lang,
HourOffset, DatePrev, DateNext, TopLink, FileFormat),
Images_dir = fjoin([OutDir, <<"images">>]),
file:make_dir(Images_dir),
create_image_files(Images_dir),
Images_url = case DirType of
subdirs -> <<"../../../images">>;
plain -> <<"../images">>
end,
close_previous_log(FnYesterday, Images_url, FileFormat)
end,
Text = case Message of
roomconfig_change ->
RoomConfig = roomconfig_to_string(Room#room.config,
Lang, FileFormat),
put_room_config(F, RoomConfig, Lang, FileFormat),
io_lib:format("<font class=\"mrcm\">~s</font><br/>",
[?T(<<"Chatroom configuration modified">>)]);
{roomconfig_change, Occupants} ->
RoomConfig = roomconfig_to_string(Room#room.config,
Lang, FileFormat),
put_room_config(F, RoomConfig, Lang, FileFormat),
RoomOccupants = roomoccupants_to_string(Occupants,
FileFormat),
put_room_occupants(F, RoomOccupants, Lang, FileFormat),
io_lib:format("<font class=\"mrcm\">~s</font><br/>",
[?T(<<"Chatroom configuration modified">>)]);
join ->
io_lib:format("<font class=\"mj\">~s ~s</font><br/>",
[Nick, ?T(<<"joins the room">>)]);
leave ->
io_lib:format("<font class=\"ml\">~s ~s</font><br/>",
[Nick, ?T(<<"leaves the room">>)]);
{leave, Reason} ->
io_lib:format("<font class=\"ml\">~s ~s: ~s</font><br/>",
[Nick, ?T(<<"leaves the room">>),
htmlize(Reason, NoFollow, FileFormat)]);
{kickban, 301, <<"">>} ->
io_lib:format("<font class=\"mb\">~s ~s</font><br/>",
[Nick, ?T(<<"has been banned">>)]);
{kickban, 301, Reason} ->
io_lib:format("<font class=\"mb\">~s ~s: ~s</font><br/>",
[Nick, ?T(<<"has been banned">>),
htmlize(Reason, FileFormat)]);
{kickban, 307, <<"">>} ->
io_lib:format("<font class=\"mk\">~s ~s</font><br/>",
[Nick, ?T(<<"has been kicked">>)]);
{kickban, 307, Reason} ->
io_lib:format("<font class=\"mk\">~s ~s: ~s</font><br/>",
[Nick, ?T(<<"has been kicked">>),
htmlize(Reason, FileFormat)]);
{kickban, 321, <<"">>} ->
io_lib:format("<font class=\"mk\">~s ~s</font><br/>",
[Nick,
?T(<<"has been kicked because of an affiliation "
"change">>)]);
{kickban, 322, <<"">>} ->
io_lib:format("<font class=\"mk\">~s ~s</font><br/>",
[Nick,
?T(<<"has been kicked because the room has "
"been changed to members-only">>)]);
{kickban, 332, <<"">>} ->
io_lib:format("<font class=\"mk\">~s ~s</font><br/>",
[Nick,
?T(<<"has been kicked because of a system "
"shutdown">>)]);
{nickchange, OldNick} ->
io_lib:format("<font class=\"mnc\">~s ~s ~s</font><br/>",
[htmlize(OldNick, FileFormat),
?T(<<"is now known as">>), Nick]);
{subject, T} ->
io_lib:format("<font class=\"msc\">~s~s~s</font><br/>",
[Nick, ?T(<<" has set the subject to: ">>),
htmlize(T, NoFollow, FileFormat)]);
{body, T} ->
case {ejabberd_regexp:run(T, <<"^/me ">>), Nick} of
{_, <<"">>} ->
io_lib:format("<font class=\"msm\">~s</font><br/>",
[htmlize(T, NoFollow, FileFormat)]);
{match, _} ->
io_lib:format("<font class=\"mne\">~s ~s</font><br/>",
[Nick,
str:substr(htmlize(T, FileFormat), 5)]);
{nomatch, _} ->
io_lib:format("<font class=\"mn\">~s</font> ~s<br/>",
[Nick2, htmlize(T, NoFollow, FileFormat)])
end;
{room_existence, RoomNewExistence} ->
io_lib:format("<font class=\"mrcm\">~s</font><br/>",
[get_room_existence_string(RoomNewExistence,
Lang)])
end,
{Hour, Minute, Second} = Time,
STime = io_lib:format("~2..0w:~2..0w:~2..0w",
[Hour, Minute, Second]),
{_, _, Microsecs} = Now,
STimeUnique = io_lib:format("~s.~w",
[STime, Microsecs]),
catch fw(F,
list_to_binary(
io_lib:format("<a id=\"~s\" name=\"~s\" href=\"#~s\" "
"class=\"ts\">[~s]</a> ",
[STimeUnique, STimeUnique, STimeUnique, STime])
++ Text),
FileFormat),
file:close(F),
ok.
%%----------------------------------------------------------------------
%% Utilities
get_room_existence_string(created, Lang) ->
?T(<<"Chatroom is created">>);
get_room_existence_string(destroyed, Lang) ->
?T(<<"Chatroom is destroyed">>);
get_room_existence_string(started, Lang) ->
?T(<<"Chatroom is started">>);
get_room_existence_string(stopped, Lang) ->
?T(<<"Chatroom is stopped">>).
get_dateweek(Date, Lang) ->
Weekday = case calendar:day_of_the_week(Date) of
1 -> ?T(<<"Monday">>);
2 -> ?T(<<"Tuesday">>);
3 -> ?T(<<"Wednesday">>);
4 -> ?T(<<"Thursday">>);
5 -> ?T(<<"Friday">>);
6 -> ?T(<<"Saturday">>);
7 -> ?T(<<"Sunday">>)
end,
{Y, M, D} = Date,
Month = case M of
1 -> ?T(<<"January">>);
2 -> ?T(<<"February">>);
3 -> ?T(<<"March">>);
4 -> ?T(<<"April">>);
5 -> ?T(<<"May">>);
6 -> ?T(<<"June">>);
7 -> ?T(<<"July">>);
8 -> ?T(<<"August">>);
9 -> ?T(<<"September">>);
10 -> ?T(<<"October">>);
11 -> ?T(<<"November">>);
12 -> ?T(<<"December">>)
end,
list_to_binary(
case Lang of
<<"en">> ->
io_lib:format("~s, ~s ~w, ~w", [Weekday, Month, D, Y]);
<<"es">> ->
io_lib:format("~s ~w de ~s de ~w",
[Weekday, D, Month, Y]);
_ ->
io_lib:format("~s, ~w ~s ~w", [Weekday, D, Month, Y])
end).
make_dir_rec(Dir) ->
filelib:ensure_dir(<<Dir/binary, $/>>).
%% {ok, F1}=file:open("valid-xhtml10.png", [read]).
%% {ok, F1b}=file:read(F1, 1000000).
%% c("../../ejabberd/src/jlib.erl").
%% base64:encode(F1b).
create_image_files(Images_dir) ->
Filenames = [<<"powered-by-ejabberd.png">>,
<<"powered-by-erlang.png">>, <<"valid-xhtml10.png">>,
<<"vcss.png">>],
lists:foreach(
fun(Filename) ->
Src = filename:join([misc:img_dir(), Filename]),
Dst = fjoin([Images_dir, Filename]),
case file:copy(Src, Dst) of
{ok, _} -> ok;
{error, Why} ->
?ERROR_MSG("Failed to copy ~s to ~s",
[Src, Dst, file:format_error(Why)])
end
end, Filenames).
fw(F, S) -> fw(F, S, [], html).
fw(F, S, O) when is_list(O) -> fw(F, S, O, html);
fw(F, S, FileFormat) when is_atom(FileFormat) ->
fw(F, S, [], FileFormat).
fw(F, S, O, FileFormat) ->
S1 = (str:format(binary_to_list(S) ++ "~n", O)),
S2 = case FileFormat of
html ->
S1;
plaintext ->
S1a = ejabberd_regexp:greplace(S1, <<"<[^<^>]*>">>, <<"">>),
S1x = ejabberd_regexp:greplace(S1a, ?PLAINTEXT_CO, <<"~~">>),
S1y = ejabberd_regexp:greplace(S1x, ?PLAINTEXT_IN, <<"<">>),
ejabberd_regexp:greplace(S1y, ?PLAINTEXT_OUT, <<">">>)
end,
file:write(F, S2).
put_header(_, _, _, _, _, _, _, _, _, plaintext) -> ok;
put_header(F, Room, Date, CSSFile, Lang, Hour_offset,
Date_prev, Date_next, Top_link, FileFormat) ->
fw(F,
<<"<!DOCTYPE html PUBLIC \"-//W3C//DTD "
"XHTML 1.0 Transitional//EN\" \"http://www.w3."
"org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">">>),
fw(F,
<<"<html xmlns=\"http://www.w3.org/1999/xhtml\" "
"xml:lang=\"~s\" lang=\"~s\">">>,
[Lang, Lang]),
fw(F, <<"<head>">>),
fw(F,
<<"<meta http-equiv=\"Content-Type\" content=\"t"
"ext/html; charset=utf-8\" />">>),
fw(F, <<"<title>~s - ~s</title>">>,
[htmlize(Room#room.title), Date]),
put_header_css(F, CSSFile),
put_header_script(F),
fw(F, <<"</head>">>),
fw(F, <<"<body>">>),
{Top_url, Top_text} = Top_link,
fw(F,
<<"<div style=\"text-align: right;\"><a "
"style=\"color: #AAAAAA; font-family: "
"monospace; text-decoration: none; font-weight"
": bold;\" href=\"~s\">~s</a></div>">>,
[Top_url, Top_text]),
fw(F, <<"<div class=\"roomtitle\">~s</div>">>,
[htmlize(Room#room.title)]),
fw(F,
<<"<a class=\"roomjid\" href=\"xmpp:~s?join\">~s"
"</a>">>,
[Room#room.jid, Room#room.jid]),
fw(F,
<<"<div class=\"logdate\">~s<span class=\"w3c\">"
"<a class=\"nav\" href=\"~s\">&lt;</a> "
"<a class=\"nav\" href=\"./\">^</a> <a "
"class=\"nav\" href=\"~s\">&gt;</a></span></di"
"v>">>,
[Date, Date_prev, Date_next]),
case {htmlize(Room#room.subject_author),
htmlize(Room#room.subject)}
of
{<<"">>, <<"">>} -> ok;
{SuA, Su} ->
fw(F, <<"<div class=\"roomsubject\">~s~s~s</div>">>,
[SuA, ?T(<<" has set the subject to: ">>), Su])
end,
RoomConfig = roomconfig_to_string(Room#room.config,
Lang, FileFormat),
put_room_config(F, RoomConfig, Lang, FileFormat),
Occupants = get_room_occupants(Room#room.jid),
RoomOccupants = roomoccupants_to_string(Occupants,
FileFormat),
put_room_occupants(F, RoomOccupants, Lang, FileFormat),
Time_offset_str = case Hour_offset < 0 of
true -> io_lib:format("~p", [Hour_offset]);
false -> io_lib:format("+~p", [Hour_offset])
end,
fw(F, <<"<br/><a class=\"ts\">GMT~s</a><br/>">>,
[Time_offset_str]).
put_header_css(F, {file, Path}) ->
fw(F, <<"<style type=\"text/css\">">>),
fw(F, <<"<!--">>),
case file:read_file(Path) of
{ok, Data} -> fw(F, Data);
{error, _} -> ok
end,
fw(F, <<"//-->">>),
fw(F, <<"</style>">>);
put_header_css(F, {url, URL}) ->
fw(F,
<<"<link rel=\"stylesheet\" type=\"text/css\" "
"href=\"~s\" media=\"all\">">>,
[URL]).
put_header_script(F) ->
fw(F, <<"<script type=\"text/javascript\">">>),
case misc:read_js("muc.js") of
{ok, Data} -> fw(F, Data);
{error, _} -> ok
end,
fw(F, <<"</script>">>).
put_room_config(_F, _RoomConfig, _Lang, plaintext) ->
ok;
put_room_config(F, RoomConfig, Lang, _FileFormat) ->
{_, Now2, _} = p1_time_compat:timestamp(),
fw(F, <<"<div class=\"rc\">">>),
fw(F,
<<"<div class=\"rct\" onclick=\"sh('a~p');return "
"false;\">~s</div>">>,
[Now2, ?T(<<"Room Configuration">>)]),
fw(F,
<<"<div class=\"rcos\" id=\"a~p\" style=\"displa"
"y: none;\" ><br/>~s</div>">>,
[Now2, RoomConfig]),
fw(F, <<"</div>">>).
put_room_occupants(_F, _RoomOccupants, _Lang,
plaintext) ->
ok;
put_room_occupants(F, RoomOccupants, Lang,
_FileFormat) ->
{_, Now2, _} = p1_time_compat:timestamp(),
%% htmlize
%% The default behaviour is to ignore the nofollow spam prevention on links
%% (NoFollow=false)
fw(F, <<"<div class=\"rc\">">>),
fw(F,
<<"<div class=\"rct\" onclick=\"sh('o~p');return "
"false;\">~s</div>">>,
[Now2, ?T(<<"Room Occupants">>)]),
fw(F,
<<"<div class=\"rcos\" id=\"o~p\" style=\"displa"
"y: none;\" ><br/>~s</div>">>,
[Now2, RoomOccupants]),
fw(F, <<"</div>">>).
htmlize(S1) -> htmlize(S1, html).
htmlize(S1, plaintext) ->
ejabberd_regexp:greplace(S1, <<"~">>, ?PLAINTEXT_CO);
htmlize(S1, FileFormat) ->
htmlize(S1, false, FileFormat).
%% The NoFollow parameter tell if the spam prevention should be applied to the link found
%% true means 'apply nofollow on links'.
htmlize(S0, _NoFollow, plaintext) ->
S1 = ejabberd_regexp:greplace(S0, <<"~">>, ?PLAINTEXT_CO),
S1x = ejabberd_regexp:greplace(S1, <<"<">>, ?PLAINTEXT_IN),
ejabberd_regexp:greplace(S1x, <<">">>, ?PLAINTEXT_OUT);
htmlize(S1, NoFollow, _FileFormat) ->
S2_list = str:tokens(S1, <<"\n">>),
lists:foldl(fun (Si, Res) ->
Si2 = htmlize2(Si, NoFollow),
case Res of
<<"">> -> Si2;
_ -> <<Res/binary, "<br/>", Si2/binary>>
end
end,
<<"">>, S2_list).
htmlize2(S1, NoFollow) ->
%% Regexp link
%% Add the nofollow rel attribute when required
S2 = ejabberd_regexp:greplace(S1, <<"\\&">>,
<<"\\&amp;">>),
S3 = ejabberd_regexp:greplace(S2, <<"<">>,
<<"\\&lt;">>),
S4 = ejabberd_regexp:greplace(S3, <<">">>,
<<"\\&gt;">>),
S5 = ejabberd_regexp:greplace(S4,
<<"((http|https|ftp)://|(mailto|xmpp):)[^] "
")'\"}]+">>,
link_regexp(NoFollow)),
S6 = ejabberd_regexp:greplace(S5, <<" ">>,
<<"\\&nbsp;\\&nbsp;">>),
S7 = ejabberd_regexp:greplace(S6, <<"\\t">>,
<<"\\&nbsp;\\&nbsp;\\&nbsp;\\&nbsp;">>),
S8 = ejabberd_regexp:greplace(S7, <<"~">>,
<<"~~">>),
ejabberd_regexp:greplace(S8, <<226, 128, 174>>,
<<"[RLO]">>).
link_regexp(false) -> <<"<a href=\"&\">&</a>">>;
link_regexp(true) ->
<<"<a href=\"&\" rel=\"nofollow\">&</a>">>.
get_room_info(RoomJID, Opts) ->
Title = case lists:keysearch(title, 1, Opts) of
{value, {_, T}} -> T;
false -> <<"">>
end,
Subject = case lists:keysearch(subject, 1, Opts) of
{value, {_, S}} -> xmpp:get_text(S);
false -> <<"">>
end,
SubjectAuthor = case lists:keysearch(subject_author, 1,
Opts)
of
{value, {_, SA}} -> SA;
false -> <<"">>
end,
#room{jid = jid:encode(RoomJID), title = Title,
subject = Subject, subject_author = SubjectAuthor,
config = Opts}.
roomconfig_to_string(Options, Lang, FileFormat) ->
Title = case lists:keysearch(title, 1, Options) of
{value, Tuple} -> [Tuple];
false -> []
end,
Os1 = lists:keydelete(title, 1, Options),
Os2 = lists:sort(Os1),
Options2 = Title ++ Os2,
lists:foldl(fun ({Opt, Val}, R) ->
case get_roomconfig_text(Opt, Lang) of
undefined -> R;
OptText ->
R2 = case Val of
false ->
<<"<div class=\"rcod\">",
OptText/binary, "</div>">>;
true ->
<<"<div class=\"rcoe\">",
OptText/binary, "</div>">>;
<<"">> ->
<<"<div class=\"rcod\">",
OptText/binary, "</div>">>;
T ->
case Opt of
password ->
<<"<div class=\"rcoe\">",
OptText/binary, "</div>">>;
max_users ->
<<"<div class=\"rcot\">",
OptText/binary, ": \"",
(htmlize(integer_to_binary(T),
FileFormat))/binary,
"\"</div>">>;
title ->
<<"<div class=\"rcot\">",
OptText/binary, ": \"",
(htmlize(T,
FileFormat))/binary,
"\"</div>">>;
description ->
<<"<div class=\"rcot\">",
OptText/binary, ": \"",
(htmlize(T,
FileFormat))/binary,
"\"</div>">>;
allow_private_messages_from_visitors ->
<<"<div class=\"rcot\">",
OptText/binary, ": \"",
(htmlize(?T(misc:atom_to_binary(T)),
FileFormat))/binary,
"\"</div>">>;
_ -> <<"\"", T/binary, "\"">>
end
end,
<<R/binary, R2/binary>>
end
end,
<<"">>, Options2).
get_roomconfig_text(title, Lang) -> ?T(<<"Room title">>);
get_roomconfig_text(persistent, Lang) ->
?T(<<"Make room persistent">>);
get_roomconfig_text(public, Lang) ->
?T(<<"Make room public searchable">>);
get_roomconfig_text(public_list, Lang) ->
?T(<<"Make participants list public">>);
get_roomconfig_text(password_protected, Lang) ->
?T(<<"Make room password protected">>);
get_roomconfig_text(password, Lang) -> ?T(<<"Password">>);
get_roomconfig_text(anonymous, Lang) ->
?T(<<"This room is not anonymous">>);
get_roomconfig_text(members_only, Lang) ->
?T(<<"Make room members-only">>);
get_roomconfig_text(moderated, Lang) ->
?T(<<"Make room moderated">>);
get_roomconfig_text(members_by_default, Lang) ->
?T(<<"Default users as participants">>);
get_roomconfig_text(allow_change_subj, Lang) ->
?T(<<"Allow users to change the subject">>);
get_roomconfig_text(allow_private_messages, Lang) ->
?T(<<"Allow users to send private messages">>);
get_roomconfig_text(allow_private_messages_from_visitors, Lang) ->
?T(<<"Allow visitors to send private messages to">>);
get_roomconfig_text(allow_query_users, Lang) ->
?T(<<"Allow users to query other users">>);
get_roomconfig_text(allow_user_invites, Lang) ->
?T(<<"Allow users to send invites">>);
get_roomconfig_text(logging, Lang) -> ?T(<<"Enable logging">>);
get_roomconfig_text(allow_visitor_nickchange, Lang) ->
?T(<<"Allow visitors to change nickname">>);
get_roomconfig_text(allow_visitor_status, Lang) ->
?T(<<"Allow visitors to send status text in "
"presence updates">>);
get_roomconfig_text(captcha_protected, Lang) ->
?T(<<"Make room CAPTCHA protected">>);
get_roomconfig_text(description, Lang) ->
?T(<<"Room description">>);
%% get_roomconfig_text(subject, Lang) -> "Subject";
%% get_roomconfig_text(subject_author, Lang) -> "Subject author";
get_roomconfig_text(max_users, Lang) ->
?T(<<"Maximum Number of Occupants">>);
get_roomconfig_text(_, _) -> undefined.
%% Users = [{JID, Nick, Role}]
roomoccupants_to_string(Users, _FileFormat) ->
Res = [role_users_to_string(RoleS, Users1)
|| {RoleS, Users1} <- group_by_role(Users),
Users1 /= []],
iolist_to_binary([<<"<div class=\"rcot\">">>, Res, <<"</div>">>]).
group_by_role(Users) ->
{Ms, Ps, Vs, Ns} = lists:foldl(fun ({JID, Nick,
moderator},
{Mod, Par, Vis, Non}) ->
{[{JID, Nick}] ++ Mod, Par, Vis,
Non};
({JID, Nick, participant},
{Mod, Par, Vis, Non}) ->
{Mod, [{JID, Nick}] ++ Par, Vis,
Non};
({JID, Nick, visitor},
{Mod, Par, Vis, Non}) ->
{Mod, Par, [{JID, Nick}] ++ Vis,
Non};
({JID, Nick, none},
{Mod, Par, Vis, Non}) ->
{Mod, Par, Vis, [{JID, Nick}] ++ Non}
end,
{[], [], [], []}, Users),
case Ms of
[] -> [];
_ -> [{<<"Moderator">>, Ms}]
end
++
case Ms of
[] -> [];
_ -> [{<<"Participant">>, Ps}]
end
++
case Ms of
[] -> [];
_ -> [{<<"Visitor">>, Vs}]
end
++
case Ms of
[] -> [];
_ -> [{<<"None">>, Ns}]
end.
role_users_to_string(RoleS, Users) ->
SortedUsers = lists:keysort(2, Users),
UsersString = << <<Nick/binary, "<br/>">>
|| {_JID, Nick} <- SortedUsers >>,
<<RoleS/binary, ": ", UsersString/binary>>.
get_room_occupants(RoomJIDString) ->
RoomJID = jid:decode(RoomJIDString),
RoomName = RoomJID#jid.luser,
MucService = RoomJID#jid.lserver,
StateData = get_room_state(RoomName, MucService),
[{U#user.jid, U#user.nick, U#user.role}
|| U <- maps:values(StateData#state.users)].
-spec get_room_state(binary(), binary()) -> mod_muc_room:state().
get_room_state(RoomName, MucService) ->
case mod_muc:find_online_room(RoomName, MucService) of
{ok, RoomPid} ->
get_room_state(RoomPid);
error ->
#state{}
end.
-spec get_room_state(pid()) -> mod_muc_room:state().
get_room_state(RoomPid) ->
{ok, R} = p1_fsm:sync_send_all_state_event(RoomPid,
get_state),
R.
get_proc_name(Host) ->
gen_mod:get_module_proc(Host, ?MODULE).
calc_hour_offset(TimeHere) ->
TimeZero = calendar:universal_time(),
TimeHereHour =
calendar:datetime_to_gregorian_seconds(TimeHere) div
3600,
TimeZeroHour =
calendar:datetime_to_gregorian_seconds(TimeZero) div
3600,
TimeHereHour - TimeZeroHour.
fjoin(FileList) ->
list_to_binary(filename:join([binary_to_list(File) || File <- FileList])).
has_no_permanent_store_hint(Packet) ->
xmpp:has_subtag(Packet, #hint{type = 'no-store'}) orelse
xmpp:has_subtag(Packet, #hint{type = 'no-storage'}) orelse
xmpp:has_subtag(Packet, #hint{type = 'no-permanent-store'}) orelse
xmpp:has_subtag(Packet, #hint{type = 'no-permanent-storage'}).
mod_opt_type(access_log) ->
fun acl:access_rules_validator/1;
mod_opt_type(cssfile) ->
fun(S) ->
case str:to_lower(S) of
<<"http:/", _/binary>> -> {url, misc:try_url(S)};
<<"https:/", _/binary>> -> {url, misc:try_url(S)};
_ -> {file, misc:try_read_file(S)}
end
end;
mod_opt_type(dirname) ->
fun (room_jid) -> room_jid;
(room_name) -> room_name
end;
mod_opt_type(dirtype) ->
fun (subdirs) -> subdirs;
(plain) -> plain
end;
mod_opt_type(file_format) ->
fun (html) -> html;
(plaintext) -> plaintext
end;
mod_opt_type(file_permissions) ->
fun (SubOpts) ->
{proplists:get_value(mode, SubOpts, 644),
proplists:get_value(group, SubOpts, 33)}
end;
mod_opt_type({file_permissions, mode}) ->
fun(I) when is_integer(I), I>=0 -> I end;
mod_opt_type({file_permissions, group}) ->
fun(I) when is_integer(I), I>=0 -> I end;
mod_opt_type(outdir) -> fun iolist_to_binary/1;
mod_opt_type(spam_prevention) ->
fun (B) when is_boolean(B) -> B end;
mod_opt_type(timezone) ->
fun (local) -> local;
(universal) -> universal
end;
mod_opt_type(top_link) ->
fun ([{S1, S2}]) ->
{iolist_to_binary(S1), iolist_to_binary(S2)}
end.
mod_options(_) ->
[{access_log, muc_admin},
{cssfile, filename:join(misc:css_dir(), "muc.css")},
{dirname, room_jid},
{dirtype, subdirs},
{file_format, html},
{file_permissions,
[{mode, 644},
{group, 33}]},
{outdir, <<"www/muc">>},
{spam_prevention, true},
{timezone, local},
{top_link, [{<<"/">>, <<"Home">>}]}].