/
pony_protocol.erl
297 lines (288 loc) · 10.5 KB
/
pony_protocol.erl
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-module(pony_protocol).
-export([parse/1, stringify/1, stringify/3]).
-export([numeric/1]).
-export([render/1]).
command_to_atom(X) when is_binary(X) ->
command_to_atom(binary_to_list(X));
command_to_atom(X) when is_list(X) ->
case string:to_lower(X) of
"admin" -> admin;
"away" -> away;
"invite" -> invite;
"join" -> join;
"kick" -> kick;
"kill" -> kill;
"list" -> list;
"mode" -> mode;
"motd" -> motd;
"names" -> names;
"nick" -> nick;
"notice" -> notice;
"oper" -> oper;
"part" -> part;
"pass" -> pass;
"ping" -> ping;
"privmsg" -> privmsg;
"quit" -> quit;
"topic" -> topic;
"user" -> user;
"version" -> version;
"who" -> who;
"whois" -> whois;
"whowas" -> whowas;
_ -> {unknown, X}
end.
parse_argument(<<$:, X/binary>>) ->
[X];
parse_argument(<<X/binary>>) ->
case binary:split(X, <<" ">>) of
[Head, Tail] -> [Head | parse_argument(Tail)];
_ -> [X]
end.
parse_command(Prefix, X) ->
case binary:split(X, <<" ">>) of
[Command, Rest] -> {ok, Prefix, command_to_atom(Command), parse_argument(Rest)};
[Command] -> {ok, Prefix, command_to_atom(Command), []};
_ -> {error, {missing_command, Prefix, X}}
end.
parse_prefix(<<$:, X/binary>>) ->
case binary:split(X, <<" ">>) of
[Prefix, Rest] -> parse_command(Prefix, Rest);
_ -> {error, {missing_command, X}}
end;
parse_prefix(<<>>) ->
{error, {missing_command}};
parse_prefix(<<Rest/binary>>) ->
parse_command(<<>>, Rest).
parse(X) when is_binary(X) ->
parse_prefix(X);
parse(X) when is_list(X) ->
parse(list_to_binary(X)).
stringify(X) ->
case parse(X) of
{ok, Prefix, Command, Arguments} -> stringify(Prefix, Command, Arguments);
{error, _} -> "Error: Invalid message."
end.
stringify(P, C, A) ->
io_lib:format("~p~n", [[{prefix, P}, {command, C}, {args, A}]]).
numeric(N) when is_atom(N) ->
case N of
'RPL_WELCOME' -> 0;
'RPL_YOURHOST' -> 2;
'RPL_CREATED' -> 3;
'RPL_MYINFO' -> 4;
'RPL_ISUPPORT' -> 5;
'RPL_REDIR' -> 10;
'RPL_MAP' -> 15;
'RPL_MAPMORE' -> 16;
'RPL_MAPEND' -> 17;
'RPL_SAVENICK' -> 43;
'RPL_TRACELINK' -> 200;
'RPL_TRACECONNECTING' -> 201;
'RPL_TRACEHANDSHAKE' -> 202;
'RPL_TRACEUNKNOWN' -> 203;
'RPL_TRACEOPERATOR' -> 204;
'RPL_TRACEUSER' -> 205;
'RPL_TRACESERVER' -> 206;
'RPL_TRACENEWTYPE' -> 208;
'RPL_TRACECLASS' -> 209;
'RPL_STATSLINKINFO' -> 211;
'RPL_STATSCOMMANDS' -> 212;
'RPL_STATSCLINE' -> 213;
'RPL_STATSNLINE' -> 214;
'RPL_STATSILINE' -> 215;
'RPL_STATSKLINE' -> 216;
'RPL_STATSQLINE' -> 217;
'RPL_STATSYLINE' -> 218;
'RPL_ENDOFSTATS' -> 219;
'RPL_STATSPLINE' -> 220;
'RPL_UMODEIS' -> 221;
'RPL_STATSFLINE' -> 224;
'RPL_STATSDLINE' -> 225;
'RPL_SERVLIST' -> 234;
'RPL_SERVLISTEND' -> 235;
'RPL_STATSLLINE' -> 241;
'RPL_STATSUPTIME' -> 242;
'RPL_STATSOLINE' -> 243;
'RPL_STATSHLINE' -> 244;
'RPL_STATSSLINE' -> 245;
'RPL_STATSXLINE' -> 247;
'RPL_STATSULINE' -> 248;
'RPL_STATSDEBUG' -> 249;
'RPL_STATSCONN' -> 250;
'RPL_LUSERCLIENT' -> 251;
'RPL_LUSEROP' -> 252;
'RPL_LUSERUNKNOWN' -> 253;
'RPL_LUSERCHANNELS' -> 254;
'RPL_LUSERME' -> 255;
'RPL_ADMINME' -> 256;
'RPL_ADMINLOC1' -> 257;
'RPL_ADMINLOC2' -> 258;
'RPL_ADMINEMAIL' -> 259;
'RPL_TRACELOG' -> 261;
'RPL_ENDOFTRACE' -> 262;
'RPL_LOAD2HI' -> 263;
'RPL_LOCALUSERS' -> 265;
'RPL_GLOBALUSERS' -> 266;
'RPL_ACCEPTLIST' -> 281;
'RPL_ENDOFACCEPT' -> 282;
'RPL_NONE' -> 300;
'RPL_AWAY' -> 301;
'RPL_USERHOST' -> 302;
'RPL_ISON' -> 303;
'RPL_TEXT' -> 304;
'RPL_UNAWAY' -> 305;
'RPL_NOWAWAY' -> 306;
'RPL_WHOISUSER' -> 311;
'RPL_WHOISSERVER' -> 312;
'RPL_WHOISOPERATOR' -> 313;
'RPL_WHOWASUSER' -> 314;
'RPL_ENDOFWHO' -> 315;
'RPL_ENDOFWHOWAS' -> 369;
'RPL_WHOISCHANOP' -> 316;
'RPL_WHOISIDLE' -> 317;
'RPL_ENDOFWHOIS' -> 318;
'RPL_WHOISCHANNELS' -> 319;
'RPL_LISTSTART' -> 321;
'RPL_LIST' -> 322;
'RPL_LISTEND' -> 323;
'RPL_CHANNELMODEIS' -> 324;
'RPL_CREATIONTIME' -> 329;
'RPL_WHOISLOGGEDIN' -> 330;
'RPL_NOTOPIC' -> 331;
'RPL_TOPIC' -> 332;
'RPL_TOPICWHOTIME' -> 333;
'RPL_WHOISACTUALLY' -> 338;
'RPL_INVITING' -> 341;
'RPL_SUMMONING' -> 342;
'RPL_INVITELIST' -> 346;
'RPL_ENDOFINVITELIST' -> 347;
'RPL_EXCEPTLIST' -> 348;
'RPL_ENDOFEXCEPTLIST' -> 349;
'RPL_VERSION' -> 351;
'RPL_WHOREPLY' -> 352;
'RPL_NAMREPLY' -> 353;
'RPL_KILLDONE' -> 361;
'RPL_CLOSING' -> 362;
'RPL_CLOSEEND' -> 363;
'RPL_LINKS' -> 364;
'RPL_ENDOFLINKS' -> 365;
'RPL_ENDOFNAMES' -> 366;
'RPL_BANLIST' -> 367;
'RPL_ENDOFBANLIST' -> 368;
'RPL_INFO' -> 371;
'RPL_MOTD' -> 372;
'RPL_INFOSTART' -> 373;
'RPL_ENDOFINFO' -> 374;
'RPL_MOTDSTART' -> 375;
'RPL_ENDOFMOTD' -> 376;
'RPL_YOUREOPER' -> 381;
'RPL_REHASHING' -> 382;
'RPL_MYPORTIS' -> 384;
'RPL_NOTOPERANYMORE' -> 385;
'RPL_RSACHALLENGE' -> 386;
'RPL_TIME' -> 391;
'RPL_USERSSTART' -> 392;
'RPL_USERS' -> 393;
'RPL_ENDOFUSERS' -> 394;
'RPL_NOUSERS' -> 395;
'ERR_NOSUCHNICK' -> 401;
'ERR_NOSUCHSERVER' -> 402;
'ERR_NOSUCHCHANNEL' -> 403;
'ERR_CANNOTSENDTOCHAN' -> 404;
'ERR_TOOMANYCHANNELS' -> 405;
'ERR_WASNOSUCHNICK' -> 406;
'ERR_TOOMANYTARGETS' -> 407;
'ERR_NOORIGIN' -> 409;
'ERR_INVALIDCAPCMD' -> 410;
'ERR_NORECIPIENT' -> 411;
'ERR_NOTEXTTOSEND' -> 412;
'ERR_NOTOPLEVEL' -> 413;
'ERR_WILDTOPLEVEL' -> 414;
'ERR_TOOMANYMATCHES' -> 416;
'ERR_UNKNOWNCOMMAND' -> 421;
'ERR_NOMOTD' -> 422;
'ERR_NOADMININFO' -> 423;
'ERR_FILEERROR' -> 424;
'ERR_NONICKNAMEGIVEN' -> 431;
'ERR_ERRONEUSNICKNAME' -> 432;
'ERR_NICKNAMEINUSE' -> 433;
'ERR_NICKCOLLISION' -> 436;
'ERR_UNAVAILRESOURCE' -> 437;
'ERR_NICKTOOFAST' -> 438;
'ERR_USERNOTINCHANNEL' -> 441;
'ERR_NOTONCHANNEL' -> 442;
'ERR_USERONCHANNEL' -> 443;
'ERR_NOLOGIN' -> 444;
'ERR_SUMMONDISABLED' -> 445;
'ERR_USERSDISABLED' -> 446;
'ERR_NOTREGISTERED' -> 451;
'ERR_ACCEPTFULL' -> 456;
'ERR_ACCEPTEXIST' -> 457;
'ERR_ACCEPTNOT' -> 458;
'ERR_NEEDMOREPARAMS' -> 461;
'ERR_ALREADYREGISTRED' -> 462;
'ERR_NOPERMFORHOST' -> 463;
'ERR_PASSWDMISMATCH' -> 464;
'ERR_YOUREBANNEDCREEP' -> 465;
'ERR_YOUWILLBEBANNED' -> 466;
'ERR_KEYSET' -> 467;
'ERR_CHANNELISFULL' -> 471;
'ERR_UNKNOWNMODE' -> 472;
'ERR_INVITEONLYCHAN' -> 473;
'ERR_BANNEDFROMCHAN' -> 474;
'ERR_BADCHANNELKEY' -> 475;
'ERR_BADCHANMASK' -> 476;
'ERR_NEEDREGGEDNICK' -> 477;
'ERR_BANLISTFULL' -> 478;
'ERR_BADCHANNAME' -> 479;
'ERR_SSLONLYCHAN' -> 480;
'ERR_NOPRIVILEGES' -> 481;
'ERR_CHANOPRIVSNEEDED' -> 482;
'ERR_CANTKILLSERVER' -> 483;
'ERR_ISCHANSERVICE' -> 484;
'ERR_BANNEDNICK' -> 485;
'ERR_VOICENEEDED' -> 489;
'ERR_NOOPERHOST' -> 491;
'ERR_UMODEUNKNOWNFLAG' -> 501;
'ERR_USERSDONTMATCH' -> 502;
'ERR_GHOSTEDCLIENT' -> 503;
'ERR_USERNOTONSERV' -> 504;
'ERR_WRONGPONG' -> 513;
'ERR_HELPNOTFOUND' -> 524;
'RPL_WHOISSECURE' -> 671;
'RPL_MODLIST' -> 702;
'RPL_ENDOFMODLIST' -> 703;
'RPL_HELPSTART' -> 704;
'RPL_HELPTXT' -> 705;
'RPL_ENDOFHELP' -> 706;
'ERR_TARGCHANGE' -> 707;
'RPL_ETRACEFULL' -> 708;
'RPL_ETRACE' -> 709;
'RPL_KNOCK' -> 710;
'RPL_KNOCKDLVR' -> 711;
'ERR_TOOMANYKNOCK' -> 712;
'ERR_CHANOPEN' -> 713;
'ERR_KNOCKONCHAN' -> 714;
'ERR_KNOCKDISABLED' -> 715;
'ERR_TARGUMODEG' -> 716;
'RPL_TARGNOTIFY' -> 717;
'RPL_UMODEGMSG' -> 718;
'RPL_OMOTDSTART' -> 720;
'RPL_OMOTD' -> 721;
'RPL_ENDOFOMOTD' -> 722;
'ERR_NOPRIVS' -> 723;
'RPL_TESTMASK' -> 724;
'RPL_TESTLINE' -> 725;
'RPL_NOTESTLINE' -> 726;
'RPL_TESTMASKGECOS' -> 727;
'RPL_MONONLINE' -> 730;
'RPL_MONOFFLINE' -> 731;
'RPL_MONLIST' -> 732;
'RPL_ENDOFMONLIST' -> 733;
'ERR_MONLISTFULL' -> 734;
'RPL_RSACHALLENGE2' -> 740;
'RPL_ENDOFRSACHALLENGE2'-> 741
end.
render(_X) ->
"todo".