25
1
mirror of https://github.com/processone/ejabberd.git synced 2024-11-10 15:47:30 +01:00
xmpp.chapril.org-ejabberd/src/mod_muc/mod_muc_log.erl
Badlop fc911a43ff * src/mod_muc/mod_muc_log.erl: Fix XHTML compliance: ensure some
language is set, include ID attribute in each message, add
microseconds to ensure unique value (EJAB-497)

SVN Revision: 1426
2008-07-09 18:39:41 +00:00

802 lines
33 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) 2002-2008 Process-one
%%%
%%% 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_log).
-author('badlop@process-one.net').
-behaviour(gen_server).
-behaviour(gen_mod).
%% API
-export([start_link/2,
start/2,
stop/1,
check_access_log/2,
add_to_log/5]).
%% 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").
-define(T(Text), translate:translate(Lang, Text)).
-define(PROCNAME, ejabberd_mod_muc_log).
-record(room, {jid, title, subject, subject_author, config}).
-record(state, {host,
out_dir,
dir_type,
css_file,
access,
lang,
timezone,
spam_prevention,
top_link}).
%%====================================================================
%% 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) ->
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) ->
Proc = gen_mod:get_module_proc(Host, ?PROCNAME),
gen_server:call(Proc, stop),
supervisor:delete_child(ejabberd_sup, Proc).
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.
%%====================================================================
%% gen_server callbacks
%%====================================================================
%%--------------------------------------------------------------------
%% Function: init(Args) -> {ok, State} |
%% {ok, State, Timeout} |
%% ignore |
%% {stop, Reason}
%% Description: Initiates the server
%%--------------------------------------------------------------------
init([Host, Opts]) ->
OutDir = gen_mod:get_opt(outdir, Opts, "www/muc"),
DirType = gen_mod:get_opt(dirtype, Opts, subdirs),
CSSFile = gen_mod:get_opt(cssfile, Opts, false),
AccessLog = gen_mod:get_opt(access_log, Opts, muc_admin),
Timezone = gen_mod:get_opt(timezone, Opts, local),
Top_link = gen_mod:get_opt(top_link, Opts, {"/", "Home"}),
NoFollow = gen_mod:get_opt(spam_prevention, Opts, true),
Lang = case ejabberd_config:get_local_option({language, Host}) of
undefined ->
case ejabberd_config:get_global_option(language) of
undefined -> "en";
L -> L
end;
L -> L
end,
{ok, #state{host = Host,
out_dir = OutDir,
dir_type = DirType,
css_file = CSSFile,
access = AccessLog,
lang = Lang,
timezone = Timezone,
spam_prevention = NoFollow,
top_link = Top_link}}.
%%--------------------------------------------------------------------
%% 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({check_access_log, ServerHost, FromJID}, _From, State) ->
Reply = acl:match_rule(ServerHost, State#state.access, FromJID),
{reply, Reply, State};
handle_call(stop, _From, State) ->
{stop, normal, ok, State}.
%%--------------------------------------------------------------------
%% Function: handle_cast(Msg, State) -> {noreply, State} |
%% {noreply, State, Timeout} |
%% {stop, Reason, State}
%% Description: Handling cast messages
%%--------------------------------------------------------------------
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) ->
{noreply, State}.
%%--------------------------------------------------------------------
%% Function: handle_info(Info, State) -> {noreply, State} |
%% {noreply, State, Timeout} |
%% {stop, Reason, State}
%% Description: Handling all non call/cast messages
%%--------------------------------------------------------------------
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) ->
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
%%--------------------------------------------------------------------
add_to_log2(text, {Nick, Packet}, Room, Opts, State) ->
case {xml:get_subtag(Packet, "subject"), xml:get_subtag(Packet, "body")} of
{false, false} ->
ok;
{false, SubEl} ->
Message = {body, xml:get_tag_cdata(SubEl)},
add_message_to_log(Nick, Message, Room, Opts, State);
{SubEl, _} ->
Message = {subject, xml:get_tag_cdata(SubEl)},
add_message_to_log(Nick, Message, Room, Opts, State)
end;
add_to_log2(roomconfig_change, _, Room, Opts, State) ->
add_message_to_log("", roomconfig_change, 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) ->
{{Year, Month, Day}, _Time} = TimeStamp,
% Directory and file names
{Dir, Filename, Rel} =
case DirType of
subdirs ->
SYear = lists:flatten(io_lib:format("~4..0w", [Year])),
SMonth = lists:flatten(io_lib:format("~2..0w", [Month])),
SDay = lists:flatten(io_lib:format("~2..0w", [Day])),
{filename:join(SYear, SMonth), SDay, "../.."};
plain ->
Date = lists:flatten(
io_lib:format("~4..0w-~2..0w-~2..0w",
[Year, Month, Day])),
{"", Date, "."}
end,
Fd = filename:join([OutDir, RoomJID, Dir]),
Fn = filename:join([Fd, Filename ++ ".html"]),
Fnrel = filename:join([Rel, Dir, Filename ++ ".html"]),
{Fd, Fn, Fnrel}.
% 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) ->
case file:read_file_info(Fn) of
{ok, _} ->
{ok, F} = file:open(Fn, [append]),
%fw(F, "<div class=\"legend\">ejabberd/mod_muc log<span class=\"w3c\">"),
fw(F, "<div class=\"legend\">"),
fw(F, " <a href=\"http://www.ejabberd.im\"><img style=\"border:0\" src=\"~s/powered-by-ejabberd.png\" alt=\"Powered by ejabberd\"/></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;height:31px\" src=\"~s/valid-xhtml10.png\" alt=\"Valid XHTML 1.0 Transitional\" /></a>", [Images_dir]),
fw(F, " <a href=\"http://jigsaw.w3.org/css-validator/\"><img style=\"border:0;width:88px;height:31px\" src=\"~s/vcss.png\" alt=\"Valid CSS!\"/></a>", [Images_dir]),
fw(F, "</span></div></body></html>"),
file:close(F);
_ -> ok
end.
add_message_to_log(Nick1, Message, RoomJID, Opts, State) ->
Nick = htmlize(Nick1),
#state{out_dir = OutDir,
dir_type = DirType,
css_file = CSSFile,
lang = Lang,
timezone = Timezone,
spam_prevention = NoFollow,
top_link = TopLink} = State,
Room = get_room_info(RoomJID, Opts),
Now = now(),
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),
{Date, Time} = TimeStamp,
% Open file, create if it does not exist, create parent dirs if needed
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]),
Datestring = get_dateweek(Date, Lang),
TimeStampYesterday = get_timestamp_daydiff(TimeStamp, -1),
{_FdYesterday, FnYesterday, DatePrev} =
build_filename_string(
TimeStampYesterday, OutDir, Room#room.jid, DirType),
TimeStampTomorrow = get_timestamp_daydiff(TimeStamp, 1),
{_FdTomorrow, _FnTomorrow, DateNext} =
build_filename_string(
TimeStampTomorrow, OutDir, Room#room.jid, DirType),
HourOffset = calc_hour_offset(TimeStamp),
put_header(F, Room, Datestring, CSSFile, Lang,
HourOffset, DatePrev, DateNext, TopLink),
Images_dir = filename:join([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)
end,
% Build message
Text = case Message of
roomconfig_change ->
RoomConfig = roomconfig_to_string(Room#room.config, Lang),
put_room_config(F, RoomConfig, Lang),
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)]);
{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)]);
{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)]);
{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), ?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)]);
{body, T} ->
case regexp:first_match(T, "^/me\s") of
{match, _, _} ->
io_lib:format("<font class=\"mne\">~s ~s</font><br/>",
[Nick, string:substr(htmlize(T), 5)]);
nomatch ->
io_lib:format("<font class=\"mn\">&lt;~s&gt;</font> ~s<br/>",
[Nick, htmlize(T,NoFollow)])
end
end,
{Hour, Minute, Second} = Time,
STime = lists:flatten(
io_lib:format("~2..0w:~2..0w:~2..0w", [Hour, Minute, Second])),
{_, _, Microsecs} = Now,
STimeUnique = io_lib:format("~s.~w", [STime, Microsecs]),
% Write message
file:write(F, io_lib:format("<a id=\"~s\" name=\"~s\" href=\"#~s\" class=\"ts\">[~s]</a> ~s~n",
[STimeUnique, STimeUnique, STimeUnique, STime, Text])),
% Close file
file:close(F),
ok.
%%----------------------------------------------------------------------
%% Utilities
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,
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) ->
case file:read_file_info(Dir) of
{ok, _} ->
ok;
{error, enoent} ->
DirS = filename:split(Dir),
DirR = lists:sublist(DirS, length(DirS)-1),
make_dir_rec(filename:join(DirR)),
file:make_dir(Dir)
end.
% {ok, F1}=file:open("valid-xhtml10.png", [read]).
% {ok, F1b}=file:read(F1, 1000000).
% c("../../ejabberd/src/jlib.erl").
% jlib:encode_base64(F1b).
image_base64("powered-by-erlang.png") ->
"iVBORw0KGgoAAAANSUhEUgAAAGUAAAAfCAYAAAD+xQNoAAADN0lEQVRo3u1a"
"P0waURz+rjGRRQ+nUyRCYmJyDPTapDARaSIbTUjt1gVSh8ZW69aBAR0cWLSx"
"CXWp59LR1jbdqKnGxoQuRZZrSYyHEVM6iZMbHewROA7u3fHvkr5vOn737vcu"
"33ffu9/vcQz+gef5Cij6CkmSGABgFEH29r5SVvqIsTEOHo8HkiQxDBXEOjg9"
"PcHc3BxuUSqsI8jR0REAUFGsCCoKFYWCBAN6AxyO0Z7cyMXFb6oGqSgAsIrJ"
"ut9hMQlvdNbUhKWshLd3HtTF4jihShgVpRaBxKKmIGX5HL920/hz/BM2+zAm"
"pn2YioQaxnECj0BiEYcrG0Tzzc8/rfudSm02jaVSm9Vr1MdG8rSKKXlJ7lHr"
"fjouCut2IrC82BDPbe/gc+xlXez7KxEz63H4lmIN473Rh8Si1BKhRY6aEJI8"
"pLmbjSPN0xOnBBILmg5RC6Lg28preKOzsNmHG8R1Bf0o7GdMucUslDy1pJLG"
"2sndVVG0lq3c9vum4zmBR1kuwiYMN5ybmCYXxQg57ThFOTYznzpPO+IQi+IK"
"+jXjg/YhuIJ+cIIHg+wQJoJ+2N3jYN3Olvk4ge/IU98spne+FfGtlslm16nn"
"a8fduntfDscoVjGJqUgIjz686ViFUdjP4N39x9Xq638viZVtlq2tLXKncLf5"
"ticuZSWU5XOUshJKxxKtfdtdvs4OyNb/68urKvlluYizgwwu5SLK8jllu1t9"
"ihYOlzdwdpBBKSvh+vKKzHkCj1JW3y1m+hSj13WjqOiJKK0qpXKhSFxJAYBv"
"KYaZ9TjWRu4SiWi2LyDtb6wghGmn5HfTml16ILGA/G5al2DW7URYTFYrOU7g"
"icQ020sYqYDM9CbdgqFd4vzHL03JfvLjk6ZgADAVCSEsJvHsdL+utNYrm2uf"
"ZDVZSkzPKaQkW8kthpyS297BvRdRzR6DdTurJbPy9Ov1K6xr3HBPQuIMowR3"
"asegUyDuU9SuUG+dmIGyZ0b7FBN9St3WunyC5yMsrVv7uXzRP58s/qKn6C4q"
"lQoVxVIvd4YBwzBUFKs6ZaD27U9hEdcAN98Sx2IxykafIYrizbfESoB+dd9/"
"KF/d/wX3cJvREzl1vAAAAABJRU5ErkJggg==";
image_base64("valid-xhtml10.png") ->
"iVBORw0KGgoAAAANSUhEUgAAAFgAAAAfCAMAAAEjEcpEAAACiFBMVEUAAADe"
"5+fOezmtra3ejEKlhELvvWO9WlrehELOe3vepaWclHvetVLGc3PerVKcCAj3"
"vVqUjHOUe1JjlL0xOUpjjL2UAAC91ueMrc7vrVKlvdbW3u+EpcbO3ufO1ucY"
"WpSMKQi9SiF7e3taWkoQEAiMczkQSoxaUkpzc3O1lEoICACEazEhGAgIAACE"
"YzFra2utjELWcznGnEr/7+9jY2POazHOYzGta2NShLVrlL05OUqctdacCADG"
"a2ucAADGpVqUtc61ORg5OTmlUikYGAiUezl7YzEYEAiUczkxMTG9nEqtIRDe"
"3t4AMXu9lEoQCACMazEAKXspKSmljFrW1ta1jELOzs7n7/fGxsa9pVqEOSkp"
"Y5xznL29tZxahLXOpVr/99ZrY1L/79ZjUiljSikAOYTvxmMAMYScezmchFqU"
"czGtlFp7c2utjFqUlJStxt73///39/9Ce61CSkq9xsZznMbW5+9Cc62MjIxC"
"Qkrv9/fv7/fOzsbnlErWjIz/3mtCORhza1IpIRBzWjH/1mtCMRhzY1L/zmvn"
"vVpSQiHOpVJrUinntVr3zmOEc1L3xmNaWlq1nFo5QkrGWim1lFoISpRSUlK1"
"zt4hWpwASoz///////8xa6WUaykAQoxKe61KSkp7nMbWtWPe5+9jWlL39/f3"
"9/fWrWNCQkLera3nvWPv7+85MRjntWPetVp7c1IxKRCUlHtKORh7a1IxIRCU"
"jHtaSiHWrVIpIQhzWinvvVpaQiH/1mPWpVKMe1L/zmP/xmNrUiGErc4YGBj/"
"73PG1ucQWpT/53O9nFoQUpS1SiEQEBC9zt69vb05c6UISoxSUko5a6UICAhS"
"SkohUpS1tbXetWMAQoSUgD+kAAAA2HRSTlP/////////iP9sSf//dP//////"
"//////////////////////////////////////////8M////////////ef//"
"////////////////////////////////////////////////////////////"
"//////////////////////9d////////////////////////////////////"
"AP//////////////CP//RP//////////////////////////////////////"
"//////////////////////9xPp1gAAAFvUlEQVR42pVWi18URRwfy7vsYUba"
"iqBRBFmICUQGVKcZckQeaRJQUCLeycMSfKGH0uo5NELpIvGQGzokvTTA85VH"
"KTpbRoeJnPno/p1+M7t3txj20e/Nzu7Ofve7v/k9Zg4Vc+wRQMW0eyLx1ZSA"
"NeBDxVmxZZSwEUYkGAewm1eIBOMRvhv1UA+q8KXIVuxGdCelFYwxAnxOrxgb"
"Y8Ti1t4VA0QHYz4x3FnVC8OVLXv9fkKGSWDoW/4lG6VbdtBblesOs+MjmEmz"
"JKNIJWFEfEQTCWNPFKvcKEymjLO1b8bwYQd1hCiiDCl5KsrDCIlhj4fSuvcp"
"fSpgJmyv6dzeZv+nMPx3dhbt94II07/JZliEtm1N2RIYPkTYshwYm245a/zk"
"WjJwcyFh6ZIcYxxmqiaDSYxhOhFUsqngi3Fzcj3ljdYDNE9uzA1YD/5MhnzW"
"1KRqF7mYG8jFYXLcfLpjOe2LA0fuGqQrQHl10sdK0sFcFSOSlzF0BgXQH9h3"
"QZDBI0ccNEhftjXuippBDD2/eMRiETmwwNEYHyqhdDyo22w+3QHuNbdve5a7"
"eOkHmDVJ0ixNmfbz1h0qo/Q6GuSB2wQJQbpOjOQAl7woWSRJ0m2ewhvAOUiY"
"YtZtaZL0CZZmtmVOQttLfr/dbveLZodrfrL7W75wG/JjqkQxoNTtNsTKELQp"
"QL6/D5loaSmyTT8TUhsmi8iFA0hZiyltf7OiNKdarRm5w2So2lTNdPLuIzR+"
"AiLj8VTRJaj0LmX4VhJ27f/VJV/yycilWPOrk8NkXi7Qqmj5bHqVZlJKZIRk"
"1wFzKrt0WUbnXMPJ1fk4TJ5oWBA61p1V76DeIs0MX+s3GxRlA1vtw83KhgNp"
"hc1nyErLO5zcvbOsrq+scbZnpzc6QVFPenLwGxmC+BOfYI+DN55QYddh4Q/N"
"E/yGYYj4TOGNngQavAZnzzTovEA+kcMJ+247uYexNA+4Fsvjmuv662jsWxPZ"
"x2xg890bYMYnTgya7bjmCiEY0qgJ0vMF3c+NoFdPyzxz6V3Uxs3AOWCDchRv"
"OsQtBrbFsrT2fhHEc7ByGzu/dA4IO0A3HdfeP9yMqAwP6NPEb6cbwn0PWVU1"
"7/FDBQh/CPIrbfcg027IZrsAT/Bf3FNWyn9RSR4cvvwn3e4HFmYPDl/thYcR"
"Vi8qPEoXVUWBl6FTBFTtnqmKKg5wnlF4wZ1yeLv7TiwXKektE+iDBNicWEyL"
"pnFhfDkpJc3q2khSPyQBbE0dMJnOoDzTwGsI7cdyMkL5gWqUjCF6Txst/twx"
"Cv1WzzHoy21ZDQ1xnuDzdPDWR4knr14v0tYn3IxaMFFdiMOlEOJHw1jOQ4sW"
"t5rQopRkXZhMEi7pmeDCVWBlfUKwhMZ7rsF6elKsvbwiKxgxIdewa3ErsaYo"
"mCVZFYJb0GUu3JqGUNoplBxYiYby8vLBFWef+Cri4/I1sbQ/1OtYTrNtdXS+"
"rSe7kQ52eSObL99/iErCWUjCy5W4JLygmCouGfG9x9fmx17XhBuDCaOerbt5"
"38erta7TFktLvdHghZcCbcPQO33zIJG9kxF5hoVXnzTzRz0r5js8oTj6uyPk"
"GRf346HOLcasgFexueNUWFPtuFKzjoSFYYedhwVlhsRVYWWJpltv1XPQT1Rl"
"0bjZIBlb1XujVDzY/Kj4k6Ku3+Z0jo1owjVzDpFTXe1juvBSWNFmNWGZy8Lv"
"zUl5PN4JCwyNDzbQ0aAj4Zrjz0FatGJJYhvq4j7mGSpvytGFlZtHf2C4o/28"
"Zu8z7wo7eYPfXysnF0i9NnPh1t1zR7VBb9GqaOXhtTmHQdgMFXE+Z608cnpO"
"DdZdjL+TuDY44Q38kJXHhccWLoOd9uv1AwwvO+48uu+faCSJPJ1bmy6Thyvp"
"ivBmYWgjxPDPAp7JTemY/yGKFEiRt/jG/2P79s8KCwoLCgoLC/khUBA5F0Sf"
"QZ+RYfpNE/4Xosmq7jsZAJsAAAAASUVORK5CYII=";
image_base64("vcss.png") ->
"iVBORw0KGgoAAAANSUhEUgAAAFgAAAAfCAMAAABUFvrSAAABKVBMVEUAAAAj"
"Ix8MR51ZVUqAdlmdnZ3ejEWLDAuNjY1kiMG0n2d9fX19Ghfrp1FtbW3y39+3"
"Ph6lIRNdXV2qJBFcVUhcVUhPT0/dsmpUfLr57+/u7u4/PDWZAACZAADOp1Gd"
"GxG+SyTgvnNdSySzk16+mkuxw+BOS0BOS0DOzs7MzMy4T09RRDwsJBG+vr73"
"wV6fkG6eCQRFcLSurq6/X1+ht9nXfz5sepHuwV59ZTHetFjQ2+wMCQQ2ZK5t"
"WCsmWajsz8+Sq9NMPh4hVaY8MRj///////////////////////9MTEyOp9Lu"
"8vhXU1A8PDyjOSTBz+YLRJ2rLy8sLCwXTaKujEUcHByDn82dfz7/zGafDw+f"
"Dw+zRSlzlMcMDAyNcji1tbXf5vIcFgvATJOjAAAAY3RSTlP/8///////////"
"//////8A//////P/////ov//8//////////////z///T//////////+i////"
"//////////8w/////6IA/xAgMP//////////8/////////8w0/////////+z"
"ehebAAACkUlEQVR42u2VfVPTQBDG19VqC6LY+lKrRIxFQaFSBPuSvhBPF8SI"
"UZK2J5Yav/+HcO8uZdLqTCsU/nKnyWwvk1/unnt2D9ZmH+8/cMAaTRFy+ng6"
"9/yiwC/+gy8R3McGv5zHvGJEGAdR4eBgi1IbZwevIEZE24pFtBtzG1Q4AoD5"
"zvw5pEDcJvIQV/TE3/l+H9GnNJwcdABS5wAbFQLMqI98/UReoAaOTlaJsp0z"
"aHx7LwZvY0BUR2xpWTzqam0gzY8KGzG4MhBCNGucha4QbpETy+Yk/BP85nt7"
"34AjpQLTsE4ZFpf/dnkUCglXVNYB+OfUZJHvAqAoa45OeuPgm4+Xjtv7xm4N"
"7PMV4C61+Mrz3H2WImm3ATiWrAiwZRWcUA5Ej4dgIEMxDv6yxHHcNuAutnjv"
"2HZ1NeuycoVPh0mwC834zZC9Ao5dkZZKwLVGwT+WdLw0YOZ1saEkUDoT+QGW"
"KZ0E2xpcrPakVW2KXwyUtYEtlEAj3GXD/fYwrryAdeiyGqidQSw1eqtJcA8c"
"Zq4zXqhPuCBYE1fKJjh/5X6MwRm9c2xf7WVdLf5oSdt64esVIwVAKC1HJ2ol"
"i8vj3L0YzC4zjkMagt+arDAs6bApbL1RVlWIqrJbreqKZmh4y6VR7rAJeUYD"
"VRj9VqRXkErpJ9lbEwtE83KlIfeG4p52t7zWIMO1XcaGz54uUyet+hBM7BXX"
"DS8Xc5+8Gmmbu1xwSoGIokA3oTptQecQ4Iimm/Ew7jwbPfMi3TM91T9XVIGo"
"+W9xC8oWpugVCXLuwXijjxJ3r/6PjX7nlFua8QmyM+TO/Gja2TTc2Z95C5ua"
"ewGH6cJi6bJO6Z+TY276eH3tbgy+/3ly3Js+rj66osG/AV5htgaQ9SeRAAAA"
"AElFTkSuQmCC";
image_base64("powered-by-ejabberd.png") ->
"iVBORw0KGgoAAAANSUhEUgAAAGUAAAAfCAMAAADJG/NaAAAAw1BMVEUAAAAj"
"BgYtBAM5AwFCAAAYGAJNAABcAABIDQ5qAAAoJRV7AACFAAAoKSdJHByLAAAw"
"Lwk1NQA1MzFJKyo4NxtDQQBEQT5KSCxSTgBSUBlgQ0JYSEpZWQJPUU5hYABb"
"W0ZiYClcW1poaCVwbQRpaDhzYWNsakhuZ2VrbFZ8dwCEgAB3dnd4d2+OjACD"
"hYKcmACJi4iQkpWspgCYmJm5swCmqazEwACwsbS4ub3X0QLExsPLyszW1Nnc"
"3ODm5ugMBwAWAwPHm1IFAAAAAXRSTlMAQObYZgAAAAFiS0dEAIgFHUgAAAAJ"
"cEhZcwAACxMAAAsTAQCanBgAAAAHdElNRQfVCRQOBA7VBkCMAAACcElEQVRI"
"x72WjXKiMBSFQalIFbNiy1pdrJZaRVYR5deGwPs/VRNBSBB2OjvQO0oYjPfj"
"5J6bCcdx8i2UldxKcDhk1HbIPwFBF/kHKJfjPSVAyIRHF9rRZ4sUX3EDdWOv"
"1+u2tESaavpnYTbv9zvd0WwDy3/QcGQXlH5uTxB1l07MJlRpsUei0JF6Qi+O"
"HyGK7ijXxPklHe/umIllim3iUBMJDIEULxxPP0TVWhhKJoN9fUpdmQLteV8a"
"DgEAg9gIcTjL4F4L+r4WVKEF+rbJdwYYAoQHY+oQjnGootyKwxapoi73WkyF"
"FySQBv988naEEp4+YMMec5VUCQDJTscEy7Kc0HsLmqNE7rovDjMpIHHGYeid"
"Xn4TQcaxMYqP3RV3C8oCl2WvrlSPaNpGZadRnmPGCk8ylM2okAJ4i9TEe1Ke"
"rsXxSl6jUt5uayiIodirtcKLOaWblj50wiyMv1F9lm9TUDArGAD0FmEpvCUs"
"VoZy6dW81Fg0aDaHogQa36ekAPG5DDGsbdZrGsrzZUnzvBo1I2tLmuL69kSi"
"tAweyHKN9b3leDfQMnu3nIIKWfmXnqGVKedJT6QpICbJvf2f8aOsvn68v+k7"
"/cwUQdPoxaMoRTnKFHNlKsKQphCTOa84u64vpi8bH31CqsbF6lSONRTkTyQG"
"Arq49/fEvjBwz4eDS2/JpaXRNOoXRD/VmOrDVTJJRIZCTLav3VrqbPvP3vdd"
"uGEhQJzilncbpSA4F3vsihErO+dayv/sY5/yRE0GDEXCu2VoNiMlo5i+P2Kl"
"gMEvTNk2eYa5XEyh12Ex17Z8vzQUR3KEPbYd6XG87eC4Ly75RneS5ZYHAAAA"
"AElFTkSuQmCC".
create_image_files(Images_dir) ->
Filenames = [
"powered-by-ejabberd.png",
"powered-by-erlang.png",
"valid-xhtml10.png",
"vcss.png"
],
lists:foreach(
fun(Filename) ->
Filename_full = filename:join([Images_dir, Filename]),
{ok, F} = file:open(Filename_full, [write]),
Image = jlib:decode_base64(image_base64(Filename)),
io:format(F, "~s", [Image]),
file:close(F)
end,
Filenames),
ok.
fw(F, S, O) -> io:format(F, S ++ "~n", O).
fw(F, S) -> fw(F, S, []).
put_header(F, Room, Date, CSSFile, Lang, Hour_offset, Date_prev, Date_next, Top_link) ->
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=\"text/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></div>", [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),
put_room_config(F, RoomConfig, Lang),
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, false) ->
fw(F, "<style type=\"text/css\">"),
fw(F, "<!--"),
fw(F, ".ts {color: #AAAAAA; text-decoration: none;}"),
fw(F, ".mrcm {color: #009900; font-style: italic; font-weight: bold;}"),
fw(F, ".msc {color: #009900; font-style: italic; font-weight: bold;}"),
fw(F, ".mj {color: #009900; font-style: italic;}"),
fw(F, ".ml {color: #009900; font-style: italic;}"),
fw(F, ".mk {color: #009900; font-style: italic;}"),
fw(F, ".mb {color: #009900; font-style: italic;}"),
fw(F, ".mnc {color: #009900; font-style: italic;}"),
fw(F, ".mn {color: #0000AA;}"),
fw(F, ".mne {color: #AA0099;}"),
fw(F, "a.nav {color: #AAAAAA; font-family: monospace; letter-spacing: 3px; text-decoration: none;}"),
fw(F, "div.roomtitle {border-bottom: #224466 solid 3pt; margin-left: 20pt;}"),
fw(F, "div.roomtitle {color: #336699; font-size: 24px; font-weight: bold; font-family: sans-serif; letter-spacing: 3px; text-decoration: none;}"),
fw(F, "a.roomjid {color: #336699; font-size: 24px; font-weight: bold; font-family: sans-serif; letter-spacing: 3px; margin-left: 20pt; text-decoration: none;}"),
fw(F, "div.logdate {color: #663399; font-size: 20px; font-weight: bold; font-family: sans-serif; letter-spacing: 2px; border-bottom: #224466 solid 1pt; margin-left:80pt; margin-top:20px;}"),
fw(F, "div.roomsubject {color: #336699; font-size: 18px; font-family: sans-serif; margin-left: 80pt; margin-bottom: 10px;}"),
fw(F, "div.rc {color: #336699; font-size: 12px; font-family: sans-serif; margin-left: 50%; text-align: right; background: #f3f6f9; border-bottom: 1px solid #336699; border-right: 4px solid #336699;}"),
fw(F, "div.rct {font-weight: bold; background: #e3e6e9; padding-right: 10px;}"),
fw(F, "div.rcos {padding-right: 10px;}"),
fw(F, "div.rcoe {color: green;}"),
fw(F, "div.rcod {color: red;}"),
fw(F, "div.rcoe:after {content: \": v\";}"),
fw(F, "div.rcod:after {content: \": x\";}"),
fw(F, "div.rcot:after {}"),
fw(F, ".legend {width: 100%; margin-top: 30px; border-top: #224466 solid 1pt; padding: 10px 0px 10px 0px; text-align: left; font-family: monospace; letter-spacing: 2px;}"),
fw(F, ".w3c {position: absolute; right: 10px; width: 60%; text-align: right; font-family: monospace; letter-spacing: 1px;}"),
fw(F, "//-->"),
fw(F, "</style>");
put_header_css(F, CSSFile) ->
fw(F, "<link rel=\"stylesheet\" type=\"text/css\" href=\"~s\" media=\"all\">", [CSSFile]).
put_header_script(F) ->
fw(F, "<script type=\"text/javascript\">"),
fw(F, "function sh(e) // Show/Hide an element"),
fw(F, "{if(document.getElementById(e).style.display=='none')"),
fw(F, "{document.getElementById(e).style.display='block';}"),
fw(F, "else {document.getElementById(e).style.display='none';}}"),
fw(F, "</script>").
put_room_config(F, RoomConfig, Lang) ->
{_, Now2, _} = now(),
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=\"display: none;\" ><br/>~s</div>", [Now2, RoomConfig]),
fw(F, "</div>").
%% htmlize
%% The default behaviour is to ignore the nofollow spam prevention on links
%% (NoFollow=false)
htmlize(S1) ->
htmlize(S1, false).
%% The NoFollow parameter tell if the spam prevention should be applied to the link found
%% true means 'apply nofollow on links'.
htmlize(S1, NoFollow) ->
S2_list = string:tokens(S1, "\n"),
lists:foldl(
fun(Si, Res) ->
Si2 = htmlize2(Si, NoFollow),
case Res of
"" -> Si2;
_ -> Res ++ "<br/>" ++ Si2
end
end,
"",
S2_list).
htmlize2(S1, NoFollow) ->
S2 = element(2, regexp:gsub(S1, "\\&", "\\&amp;")),
S3 = element(2, regexp:gsub(S2, "<", "\\&lt;")),
S4 = element(2, regexp:gsub(S3, ">", "\\&gt;")),
S5 = element(2, regexp:gsub(S4, "[-+.a-zA-Z0-9]+://[^] )\'\"}]+", link_regexp(NoFollow))),
%% Remove 'right-to-left override' unicode character 0x202e
element(2, regexp:gsub(S5, [226,128,174], "[RLO]")).
%% Regexp link
%% Add the nofollow rel attribute when required
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}} -> S;
false -> ""
end,
SubjectAuthor =
case lists:keysearch(subject_author, 1, Opts) of
{value, {_, SA}} -> SA;
false -> ""
end,
#room{jid = jlib:jid_to_string(RoomJID),
title = Title,
subject = Subject,
subject_author = SubjectAuthor,
config = Opts
}.
roomconfig_to_string(Options, Lang) ->
% Get title, if available
Title = case lists:keysearch(title, 1, Options) of
{value, Tuple} -> [Tuple];
false -> []
end,
% Remove title from list
Os1 = lists:keydelete(title, 1, Options),
% Order list
Os2 = lists:sort(Os1),
% Add title to ordered list
Options2 = Title ++ Os2,
lists:foldl(
fun({Opt, Val}, R) ->
case get_roomconfig_text(Opt) of
undefined ->
R;
OptT ->
OptText = ?T(OptT),
R2 = case Val of
false -> "<div class=\"rcod\">" ++ OptText ++ "</div>";
true -> "<div class=\"rcoe\">" ++ OptText ++ "</div>";
"" -> "<div class=\"rcod\">" ++ OptText ++ "</div>";
T ->
case Opt of
password -> "<div class=\"rcoe\">" ++ OptText ++ "</div>";
title -> "<div class=\"rcot\">" ++ ?T("Room title") ++ ": \"" ++ htmlize(T) ++ "\"</div>";
_ -> "\"" ++ T ++ "\""
end
end,
R ++ R2
end
end,
"",
Options2).
get_roomconfig_text(title) -> "Room title";
get_roomconfig_text(persistent) -> "Make room persistent";
get_roomconfig_text(public) -> "Make room public searchable";
get_roomconfig_text(public_list) -> "Make participants list public";
get_roomconfig_text(password_protected) -> "Make room password protected";
get_roomconfig_text(password) -> "Password";
get_roomconfig_text(anonymous) -> "Make room semianonymous";
get_roomconfig_text(members_only) -> "Make room members-only";
get_roomconfig_text(moderated) -> "Make room moderated";
get_roomconfig_text(members_by_default) -> "Default users as participants";
get_roomconfig_text(allow_change_subj) -> "Allow users to change subject";
get_roomconfig_text(allow_private_messages) -> "Allow users to send private messages";
get_roomconfig_text(allow_query_users) -> "Allow users to query other users";
get_roomconfig_text(allow_user_invites) -> "Allow users to send invites";
get_roomconfig_text(logging) -> "Enable logging";
get_roomconfig_text(_) -> undefined.
get_proc_name(Host) -> gen_mod:get_module_proc(Host, ?PROCNAME).
calc_hour_offset(TimeHere) ->
TimeZero = calendar:now_to_universal_time(now()),
TimeHereHour = calendar:datetime_to_gregorian_seconds(TimeHere) div 3600,
TimeZeroHour = calendar:datetime_to_gregorian_seconds(TimeZero) div 3600,
TimeHereHour - TimeZeroHour.