145 lines
3.6 KiB
C
145 lines
3.6 KiB
C
/* Copyright (C) 2020 C. McEnroe <june@causal.agency>
|
|
*
|
|
* 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 3 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, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <err.h>
|
|
#include <errno.h>
|
|
#include <locale.h>
|
|
#include <poll.h>
|
|
#include <signal.h>
|
|
#include <stdbool.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <sysexits.h>
|
|
#include <unistd.h>
|
|
|
|
#include "chat.h"
|
|
|
|
char *idNames[IDCap] = {
|
|
[None] = "<none>",
|
|
[Debug] = "<debug>",
|
|
[Network] = "<network>",
|
|
};
|
|
|
|
enum Color idColors[IDCap] = {
|
|
[None] = Black,
|
|
[Debug] = Green,
|
|
[Network] = Gray,
|
|
};
|
|
|
|
size_t idNext = Network + 1;
|
|
|
|
struct Self self = { .color = Default };
|
|
|
|
static volatile sig_atomic_t signals[NSIG];
|
|
static void signalHandler(int signal) {
|
|
signals[signal] = 1;
|
|
}
|
|
|
|
int main(int argc, char *argv[]) {
|
|
setlocale(LC_CTYPE, "");
|
|
|
|
bool insecure = false;
|
|
const char *host = NULL;
|
|
const char *port = "6697";
|
|
const char *cert = NULL;
|
|
const char *priv = NULL;
|
|
|
|
bool sasl = false;
|
|
const char *pass = NULL;
|
|
const char *nick = NULL;
|
|
const char *user = NULL;
|
|
const char *real = NULL;
|
|
|
|
int opt;
|
|
while (0 < (opt = getopt(argc, argv, "!a:c:eh:j:k:n:p:r:u:vw:"))) {
|
|
switch (opt) {
|
|
break; case '!': insecure = true;
|
|
break; case 'a': sasl = true; self.plain = optarg;
|
|
break; case 'c': cert = optarg;
|
|
break; case 'e': sasl = true;
|
|
break; case 'h': host = optarg;
|
|
break; case 'j': self.join = optarg;
|
|
break; case 'k': priv = optarg;
|
|
break; case 'n': nick = optarg;
|
|
break; case 'p': port = optarg;
|
|
break; case 'r': real = optarg;
|
|
break; case 'u': user = optarg;
|
|
break; case 'v': self.debug = true;
|
|
break; case 'w': pass = optarg;
|
|
}
|
|
}
|
|
if (!host) errx(EX_USAGE, "host required");
|
|
|
|
if (!nick) nick = getenv("USER");
|
|
if (!nick) errx(EX_CONFIG, "USER unset");
|
|
if (!user) user = nick;
|
|
if (!real) real = nick;
|
|
|
|
set(&self.network, host);
|
|
set(&self.chanTypes, "#&");
|
|
set(&self.prefixes, "@+");
|
|
|
|
ircConfig(insecure, cert, priv);
|
|
|
|
uiInit();
|
|
uiShowID(Network);
|
|
uiFormat(Network, Cold, NULL, "Traveling...");
|
|
uiDraw();
|
|
|
|
int irc = ircConnect(host, port);
|
|
if (pass) ircFormat("PASS :%s\r\n", pass);
|
|
if (sasl) ircFormat("CAP REQ :sasl\r\n");
|
|
ircFormat("CAP LS\r\n");
|
|
ircFormat("NICK :%s\r\n", nick);
|
|
ircFormat("USER %s 0 * :%s\r\n", user, real);
|
|
|
|
signal(SIGHUP, signalHandler);
|
|
signal(SIGINT, signalHandler);
|
|
signal(SIGTERM, signalHandler);
|
|
sig_t cursesWinch = signal(SIGWINCH, signalHandler);
|
|
|
|
struct pollfd fds[2] = {
|
|
{ .events = POLLIN, .fd = STDIN_FILENO },
|
|
{ .events = POLLIN, .fd = irc },
|
|
};
|
|
while (!self.quit) {
|
|
int nfds = poll(fds, 2, -1);
|
|
if (nfds < 0 && errno != EINTR) err(EX_IOERR, "poll");
|
|
|
|
if (signals[SIGHUP]) self.quit = "zzz";
|
|
if (signals[SIGINT] || signals[SIGTERM]) break;
|
|
if (signals[SIGWINCH]) {
|
|
signals[SIGWINCH] = 0;
|
|
cursesWinch(SIGWINCH);
|
|
// XXX: For some reason, calling uiDraw() here is the only way to
|
|
// get uiRead() to properly receive KEY_RESIZE.
|
|
uiDraw();
|
|
uiRead();
|
|
}
|
|
|
|
if (nfds > 0 && fds[0].revents) uiRead();
|
|
if (nfds > 0 && fds[1].revents) ircRecv();
|
|
uiDraw();
|
|
}
|
|
|
|
if (self.quit) {
|
|
ircFormat("QUIT :%s\r\n", self.quit);
|
|
} else {
|
|
ircFormat("QUIT\r\n");
|
|
}
|
|
uiHide();
|
|
}
|