From 1a4256ef71ddba6c3cbb28861e0321184860653f Mon Sep 17 00:00:00 2001 From: Anselm R Garbe Date: Sat, 28 Nov 2009 12:16:35 +0000 Subject: merged kris' changes into mainstream sic --- kris/sic.c | 215 ------------------------------------------------------------- 1 file changed, 215 deletions(-) delete mode 100644 kris/sic.c (limited to 'kris/sic.c') diff --git a/kris/sic.c b/kris/sic.c deleted file mode 100644 index 7835fec..0000000 --- a/kris/sic.c +++ /dev/null @@ -1,215 +0,0 @@ -/* ? 2005-2007 Anselm R. Garbe - * ? 2007 Kris Maglione - * ? 2005 Nico Golde - * See LICENSE file for license details. - */ -#include -#include -#include -#include -#include -#include -#include -#include - -#define nil ((void*)0) -typedef unsigned short ushort; - -#define PINGTIMEOUT 300 - -static char* host = "irc.oftc.net"; -static char* port = "ircd"; -static char* password; -static char nick[32]; - -static char bufin[4096]; -static char bufout[4096]; -static char channel[256]; -static time_t trespond; -static FILE *srv; - -#include "util.c" - -static void -pout(char *channel, char *fmt, ...) { - static char timestr[18]; - time_t t; - - va_buf(bufout, fmt); - - t = time(nil); - strftime(timestr, sizeof timestr, "%D %R", localtime(&t)); - fprintf(stdout, "%-12s: %s %s\n", channel, timestr, bufout); -} - -static void -sout(char *fmt, ...) { - va_buf(bufout, fmt); - fprintf(srv, "%s\r\n", bufout); -} - -static void -privmsg(char *channel, char *msg) { - if(channel[0] == '\0') { - pout("", "No channel to send to"); - return; - } - pout(channel, "<%s> %s", nick, msg); - sout("PRIVMSG %s :%s", channel, msg); -} - -static void -parsein(char *msg) { - char *p; - char c; - - if(msg[0] == '\0') - return; - msg = ctok(&msg, '\n'); - if(msg[0] != ':') { - privmsg(channel, msg); - return; - } - c = *++msg; - if(!c || !isspace(msg[1])) - sout("%s", msg); - else { - if(msg[1]) - msg += 2; - switch(c) { - case 'j': - sout("JOIN %s", msg); - if(channel[0] == '\0') - strlcpy(channel, msg, sizeof channel); - break; - case 'l': - p = tok(&msg); - if(!*p) - p = channel; - if(!*msg) - msg = "sic - 250 LOC are too much!"; - sout("PART %s :%s", p, msg); - break; - case 'm': - p = tok(&msg); - privmsg(p, msg); - break; - case 's': - strlcpy(channel, msg, sizeof channel); - break; - default: - sout("%c %s", c, msg); - break; - } - } -} - -static void -parsesrv(char *msg) { - char *cmd, *p, *usr, *txt; - - usr = host; - if(!msg || !*msg) - return; - if(msg[0] == ':') { - msg++; - p = tok(&msg); - if(!*msg) - return; - usr = ctok(&p, '!'); - } - txt = ctok(&msg, '\r'); - msg = ctok(&txt, ':'); - cmd = tok(&msg); - if(!strcmp("PONG", cmd)) - return; - if(!strcmp("PRIVMSG", cmd)) - pout(msg, "<%s> %s", usr, txt); - else if(!strcmp("PING", cmd)) - sout("PONG %s", txt); - else { - pout(usr, ">< %s: %s", cmd, txt); - if(!strcmp("NICK", cmd) && !strcmp(usr, nick)) - strlcpy(nick, txt, sizeof nick); - } -} - -int -main(int argc, char *argv[]) { - int i, c; - struct timeval tv; - fd_set rd; - - strlcpy(nick, getenv("USER"), sizeof nick); - for(i = 1; i < argc; i++) { - c = argv[i][1]; - if(argv[i][0] != '-' || argv[i][2]) - c = -1; - switch(c) { - case 'h': - if(++i < argc) host = argv[i]; - break; - case 'p': - if(++i < argc) port = argv[i]; - break; - case 'n': - if(++i < argc) strlcpy(nick, argv[i], sizeof nick); - break; - case 'k': - if(++i < argc) password = argv[i]; - break; - case 'v': - eprint("sic-"VERSION", ©2005-2009 Kris Maglione, Anselm R. Garbe, Nico Golde\n"); - default: - eprint("usage: sic [-h host] [-p port] [-n nick] [-k keyword] [-v]\n"); - } - } - - /* init */ - i = dial(host, port); - srv = fdopen(i, "r+"); - - /* login */ - if(password) - sout("PASS %s", password); - sout("NICK %s", nick); - sout("USER %s localhost %s :%s", nick, host, nick); - fflush(srv); - - setbuf(stdout, nil); - setbuf(srv, nil); - - for(;;) { /* main loop */ - FD_ZERO(&rd); - FD_SET(0, &rd); - FD_SET(fileno(srv), &rd); - tv.tv_sec = 120; - tv.tv_usec = 0; - i = select(fileno(srv) + 1, &rd, 0, 0, &tv); - if(i < 0) { - if(errno == EINTR) - continue; - eprint("sic: error on select():"); - } - else if(i == 0) { - if(time(nil) - trespond >= PINGTIMEOUT) - eprint("sic shutting down: parse timeout\n"); - sout("PING %s", host); - continue; - } - if(FD_ISSET(fileno(srv), &rd)) { - if(fgets(bufin, sizeof bufin, srv) == nil) - eprint("sic: remote host closed connection\n"); - parsesrv(bufin); - trespond = time(nil); - } - if(FD_ISSET(0, &rd)) { - if(fgets(bufin, sizeof bufin, stdin) == nil) - eprint("sic: broken pipe\n"); - parsein(bufin); - } - } - return 0; -} - - -- cgit v1.2.3