%%%---------------------------------------------------------------------- %%% File : mod_muc_log.erl %%% Author : Badlop@process-one.net %%% Purpose : MUC room logging %%% Created : 12 Mar 2006 by Alexey Shchepin %%% %%% %%% ejabberd, Copyright (C) 2002-2009 ProcessOne %%% %%% This program is free software; you can redistribute it and/or %%% modify it under the terms of the GNU General Public License as %%% published by the Free Software Foundation; either version 2 of the %%% License, or (at your option) any later version. %%% %%% This program is distributed in the hope that it will be useful, %%% but WITHOUT ANY WARRANTY; without even the implied warranty of %%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU %%% General Public License for more details. %%% %%% You should have received a copy of the GNU General Public License %%% along with this program; if not, write to the Free Software %%% Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA %%% 02111-1307 USA %%% %%%---------------------------------------------------------------------- -module(mod_muc_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_lib("exmpp/include/exmpp.hrl"). -include("ejabberd.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, dir_name, file_format, 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), DirName = gen_mod:get_opt(dirname, Opts, room_jid), FileFormat = gen_mod:get_opt(file_format, Opts, html), % Allowed values: html|plaintext 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, dir_name = DirName, file_format = FileFormat, css_file = CSSFile, access = AccessLog, lang = list_to_binary(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 {exmpp_xml:get_element(Packet, 'subject'), exmpp_xml:get_element(Packet, 'body')} of {'undefined', 'undefined'} -> ok; {'undefined', SubEl} -> Message = {body, exmpp_xml:get_cdata_as_list(SubEl)}, add_message_to_log(binary_to_list(Nick), Message, Room, Opts, State); {SubEl, _} -> Message = {subject, exmpp_xml:get_cdata_as_list(SubEl)}, add_message_to_log(binary_to_list(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(binary_to_list(NewNick), {nickchange, binary_to_list(OldNick)}, Room, Opts, State); add_to_log2(join, Nick, Room, Opts, State) -> add_message_to_log(binary_to_list(Nick), join, Room, Opts, State); add_to_log2(leave, {Nick, Reason}, Room, Opts, State) -> case binary_to_list(Reason) of "" -> add_message_to_log(binary_to_list(Nick), leave, Room, Opts, State); R -> add_message_to_log(binary_to_list(Nick), {leave, R}, Room, Opts, State) end; add_to_log2(kickban, {Nick, Reason, Code}, Room, Opts, State) -> add_message_to_log(binary_to_list(Nick), {kickban, Code, binary_to_list(Reason)}, Room, Opts, State). %%---------------------------------------------------------------------- %% Core build_filename_string(TimeStamp, OutDir, RoomJID, DirType, DirName, FileFormat) -> {{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, RoomString = case DirName of room_jid -> RoomJID; room_name -> get_room_name(RoomJID) end, Extension = case FileFormat of html -> ".html"; plaintext -> ".txt" end, Fd = filename:join([OutDir, RoomString, Dir]), Fn = filename:join([Fd, Filename ++ Extension]), Fnrel = filename:join([Rel, Dir, Filename ++ Extension]), {Fd, Fn, Fnrel}. get_room_name(RoomJID) -> JID = exmpp_jid:parse(RoomJID), exmpp_jid:node_as_list(JID). %% 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, "
ejabberd/mod_muc log"), fw(F, "
"), fw(F, " \"Powered", [Images_dir]), fw(F, " \"Powered", [Images_dir]), fw(F, ""), fw(F, " \"Valid", [Images_dir]), fw(F, " \"Valid", [Images_dir]), fw(F, "
"). add_message_to_log(Nick1, Message, RoomJID, Opts, State) -> #state{out_dir = OutDir, dir_type = DirType, dir_name = DirName, file_format = FileFormat, 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("<"++Nick1++">", FileFormat), 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, DirName, FileFormat), {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, 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 = 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, FileFormat) end, %% Build message 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("~s
", [?T("Chatroom configuration modified")]); join -> io_lib:format("~s ~s
", [Nick, ?T("joins the room")]); leave -> io_lib:format("~s ~s
", [Nick, ?T("leaves the room")]); {leave, Reason} -> io_lib:format("~s ~s: ~s
", [Nick, ?T("leaves the room"), htmlize(Reason,NoFollow,FileFormat)]); {kickban, "301", ""} -> io_lib:format("~s ~s
", [Nick, ?T("has been banned")]); {kickban, "301", Reason} -> io_lib:format("~s ~s: ~s
", [Nick, ?T("has been banned"), htmlize(Reason,FileFormat)]); {kickban, "307", ""} -> io_lib:format("~s ~s
", [Nick, ?T("has been kicked")]); {kickban, "307", Reason} -> io_lib:format("~s ~s: ~s
", [Nick, ?T("has been kicked"), htmlize(Reason,FileFormat)]); {kickban, "321", ""} -> io_lib:format("~s ~s
", [Nick, ?T("has been kicked because of an affiliation change")]); {kickban, "322", ""} -> io_lib:format("~s ~s
", [Nick, ?T("has been kicked because the room has been changed to members-only")]); {kickban, "332", ""} -> io_lib:format("~s ~s
", [Nick, ?T("has been kicked because of a system shutdown")]); {nickchange, OldNick} -> io_lib:format("~s ~s ~s
", [htmlize(OldNick,FileFormat), ?T("is now known as"), Nick]); {subject, T} -> io_lib:format("~s~s~s
", [Nick, ?T(" has set the subject to: "), htmlize(T,NoFollow,FileFormat)]); {body, T} -> case regexp:first_match(T, "^/me\s") of {match, _, _} -> io_lib:format("~s ~s
", [Nick, string:substr(htmlize(T,FileFormat), 5)]); nomatch -> io_lib:format("~s ~s
", [Nick2, htmlize(T,NoFollow,FileFormat)]) 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 fw(F, io_lib:format("[~s] ", [STimeUnique, STimeUnique, STimeUnique, STime]) ++ Text, FileFormat), %% 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) -> Path = filename:split(Dir), inc_foreach(Path,fun make_dir_if_not_exists/1). make_dir_if_not_exists(DirPath) -> Dir = filename:join(DirPath), case file:read_file_info(Dir) of {ok, _} -> ok; {error, enoent} -> file:make_dir(Dir) end. inc_foreach(Lists, F) -> lists:foldl(fun(Item, Accum) -> New = Accum ++ [Item], F(New), New end,[],Lists). %% {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) -> 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 = io_lib:format(S ++ "~n", O), S2 = case FileFormat of html -> S1; plaintext -> {ok, Res, _} = regexp:gsub(S1, "<[^>]*>", ""), Res end, io:format(F, S2, []). put_header(_, _, _, _, _, _, _, _, _, plaintext) -> ok; put_header(F, Room, Date, CSSFile, Lang, Hour_offset, Date_prev, Date_next, Top_link, FileFormat) -> fw(F, ""), fw(F, "", [Lang, Lang]), fw(F, ""), fw(F, ""), fw(F, "~s - ~s", [htmlize(Room#room.title), Date]), put_header_css(F, CSSFile), put_header_script(F), fw(F, ""), fw(F, ""), {Top_url, Top_text} = Top_link, fw(F, "
~s
", [Top_url, Top_text]), fw(F, "
~s
", [htmlize(Room#room.title)]), fw(F, "~s", [Room#room.jid, Room#room.jid]), fw(F, "
~s< ^ >
", [Date, Date_prev, Date_next]), case {htmlize(Room#room.subject_author), htmlize(Room#room.subject)} of {"", ""} -> ok; {SuA, Su} -> fw(F, "
~s~s~s
", [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), 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, "
GMT~s
", [Time_offset_str]). put_header_css(F, false) -> fw(F, ""); put_header_css(F, CSSFile) -> fw(F, "", [CSSFile]). put_header_script(F) -> fw(F, ""). put_room_config(_F, _RoomConfig, _Lang, plaintext) -> ok; put_room_config(F, RoomConfig, Lang, _FileFormat) -> {_, Now2, _} = now(), fw(F, "
"), fw(F, "
~s
", [Now2, ?T("Room Configuration")]), fw(F, "

~s
", [Now2, RoomConfig]), fw(F, "
"). %% htmlize %% The default behaviour is to ignore the nofollow spam prevention on links %% (NoFollow=false) htmlize(S1) -> htmlize(S1, html). htmlize(S1, plaintext) -> S1; 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(S1, _NoFollow, plaintext) -> S1; htmlize(S1, NoFollow, _FileFormat) -> S2_list = string:tokens(S1, "\n"), lists:foldl( fun(Si, Res) -> Si2 = htmlize2(Si, NoFollow), case Res of "" -> Si2; _ -> Res ++ "
" ++ Si2 end end, "", S2_list). htmlize2(S1, NoFollow) -> S2 = element(2, regexp:gsub(S1, "\\&", "\\&")), S3 = element(2, regexp:gsub(S2, "<", "\\<")), S4 = element(2, regexp:gsub(S3, ">", "\\>")), S5 = element(2, regexp:gsub(S4, "((http|https|ftp)://|(mailto|xmpp):)[^] )\'\"}]+", 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) -> "&"; link_regexp(true) -> "&". 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 = exmpp_jid:to_list(RoomJID), title = Title, subject = Subject, subject_author = SubjectAuthor, config = Opts }. roomconfig_to_string(Options, Lang, FileFormat) -> %% 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 -> "
" ++ OptText ++ "
"; true -> "
" ++ OptText ++ "
"; "" -> "
" ++ OptText ++ "
"; T -> case Opt of password -> "
" ++ OptText ++ "
"; title -> "
" ++ ?T("Room title") ++ ": \"" ++ htmlize(T, FileFormat) ++ "\"
"; _ -> "\"" ++ 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 the 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.