uIRC/include/uirc.h

/*
 *  This file is part of uIRC. (https://git.redxen.eu/caskd/uIRC)
 *  Copyright (c) 2019, 2020 Alex-David Denes
 *
 *  uIRC 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 3 of the License, or
 *  any later version.
 *
 *  uIRC 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 uIRC.  If not, see <https://www.gnu.org/licenses/>.
*/
#include <stdbool.h>
#ifndef UIRC_INCLUDED
#define UIRC_INCLUDED

#define ERR_UIRC_GENERIC -1
#define ERR_UIRC_NULL_ARGS -2
#define ERR_UIRC_INVALID_FORMAT -3
#define ERR_UIRC_BUFFER_ERR -4
#define ERR_UIRC_UNKNOWN_TOKEN -5

/* Mode bitmask values */
#define MBMASK_WALLOPS 2 /* 010 */
#define MBMASK_INVIS 4   /* 100 */

typedef struct uirc_tag {
	char* value;
	bool clientbound;
	bool present;
} IRC_Tag;
typedef struct name {
	char* nick;
	char* user;
	char* host;
	char* realname;
} IRC_User;
typedef struct uirc_message {
	struct uirc_tags {
		/* See https://ircv3.net/registry#tags for more information */
		IRC_Tag account;
		IRC_Tag batch;
		IRC_Tag label;
		IRC_Tag msgid;
		IRC_Tag multiline_concat;
		IRC_Tag time;
		IRC_Tag typing;
		IRC_Tag react;
		IRC_Tag reply;
	} tags;
	IRC_User name;
	signed short cmd;
	char* args[15]; /* 0-13 + NULL */
	char* trailing;
} IRC_Message;

extern const char* uirc_ircmd[];
int uirc_tokenize_message(IRC_Message* irc_msg, char** line);
int uirc_assm_mesg(char* buf, IRC_Message* mesg);
unsigned int uirc_ircmd_stoi(char* str);

/* Here begin the helper functions */
IRC_Message* create_nick(char* nick);
IRC_Message* create_user(char* user, char* realname, int modes);

enum {
	PASS = 10,
	NICK,
	USER,
	SERVER,
	OPER,
	QUIT,
	SQUIT,
	JOIN,
	PART,
	MODE,
	TOPIC,
	NAMES,
	LIST,
	INVITE,
	KICK,
	VERSION,
	STATS,
	LINKS,
	TIME,
	CONNECT,
	TRACE,
	ADMIN,
	INFO,
	PRIVMSG,
	NOTICE,
	WHO,
	WHOIS,
	WHOWAS,
	KILL,
	PING,
	PONG,
	ERROR,
	AWAY,
	REHASH,
	RESTART,
	SUMMON,
	USERS,
	WALLOPS,
	USERHOST,
	ISON
};
enum {
	RPL_WELCOME = 1,
	RPL_YOURHOST = 2,
	RPL_CREATED = 3,
	RPL_MYINFO = 4,
	RPL_BOUNCE = 5,
	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_STATSLINKINFO = 211,
	RPL_STATSCOMMANDS = 212,
	RPL_STATSCLINE = 213,
	RPL_STATSNLINE = 214,
	RPL_STATSILINE = 215,
	RPL_STATSKLINE = 216,
	RPL_STATSYLINE = 218,
	RPL_ENDOFSTATS = 219,
	RPL_UMODEIS = 221,
	RPL_STATSLLINE = 241,
	RPL_STATSUPTIME = 242,
	RPL_STATSOLINE = 243,
	RPL_STATSHLINE = 244,
	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_NONE = 300,
	RPL_AWAY = 301,
	RPL_USERHOST = 302,
	RPL_ISON = 303,
	RPL_UNAWAY = 305,
	RPL_NOWAWAY = 306,
	RPL_WHOISUSER = 311,
	RPL_WHOISSERVER = 312,
	RPL_WHOISOPERATOR = 313,
	RPL_WHOWASUSER = 314,
	RPL_ENDOFWHO = 315,
	RPL_WHOISIDLE = 317,
	RPL_ENDOFWHOIS = 318,
	RPL_WHOISCHANNELS = 319,
	RPL_LISTSTART = 321,
	RPL_LIST = 322,
	RPL_LISTEND = 323,
	RPL_CHANNELMODEIS = 324,
	RPL_NOTOPIC = 331,
	RPL_TOPIC = 332,
	RPL_INVITING = 341,
	RPL_SUMMONING = 342,
	RPL_VERSION = 351,
	RPL_WHOREPLY = 352,
	RPL_NAMREPLY = 353,
	RPL_LINKS = 364,
	RPL_ENDOFLINKS = 365,
	RPL_ENDOFNAMES = 366,
	RPL_BANLIST = 367,
	RPL_ENDOFBANLIST = 368,
	RPL_ENDOFWHOWAS = 369,
	RPL_INFO = 371,
	RPL_MOTD = 372,
	RPL_ENDOFINFO = 374,
	RPL_MOTDSTART = 375,
	RPL_ENDOFMOTD = 376,
	RPL_YOUREOPER = 381,
	RPL_REHASHING = 382,
	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_NORECIPIENT = 411,
	ERR_NOTEXTTOSEND = 412,
	ERR_NOTOPLEVEL = 413,
	ERR_WILDTOPLEVEL = 414,
	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_USERNOTINCHANNEL = 441,
	ERR_NOTONCHANNEL = 442,
	ERR_USERONCHANNEL = 443,
	ERR_NOLOGIN = 444,
	ERR_SUMMONDISABLED = 445,
	ERR_USERSDISABLED = 446,
	ERR_NOTREGISTERED = 451,
	ERR_NEEDMOREPARAMS = 461,
	ERR_ALREADYREGISTRED = 462,
	ERR_NOPERMFORHOST = 463,
	ERR_PASSWDMISMATCH = 464,
	ERR_YOUREBANNEDCREEP = 465,
	ERR_KEYSET = 467,
	ERR_CHANNELISFULL = 471,
	ERR_UNKNOWNMODE = 472,
	ERR_INVITEONLYCHAN = 473,
	ERR_BANNEDFROMCHAN = 474,
	ERR_BADCHANNELKEY = 475,
	ERR_NOPRIVILEGES = 481,
	ERR_CHANOPRIVSNEEDED = 482,
	ERR_CANTKILLSERVER = 483,
	ERR_NOOPERHOST = 491,
	ERR_UMODEUNKNOWNFLAG = 501,
	ERR_USERSDONTMATCH = 502
};
#endif