141 lines
3.5 KiB
C
141 lines
3.5 KiB
C
/* Copyright (C) 2020 C. McEnroe <june@causal.agency>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <err.h>
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#include <errno.h>
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#include <locale.h>
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#include <poll.h>
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#include <signal.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sysexits.h>
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#include <unistd.h>
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#include "chat.h"
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char *idNames[IDCap] = {
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[None] = "<none>",
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[Debug] = "<debug>",
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[Network] = "<network>",
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};
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enum Color idColors[IDCap] = {
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[None] = Black,
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[Debug] = Green,
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[Network] = Gray,
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};
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size_t idNext = Network + 1;
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struct Self self = { .color = Default };
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static volatile sig_atomic_t signals[NSIG];
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static void signalHandler(int signal) {
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signals[signal] = 1;
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}
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int main(int argc, char *argv[]) {
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setlocale(LC_CTYPE, "");
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bool insecure = false;
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const char *host = NULL;
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const char *port = "6697";
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const char *cert = NULL;
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const char *priv = NULL;
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bool sasl = false;
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const char *pass = NULL;
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const char *nick = NULL;
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const char *user = NULL;
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const char *real = NULL;
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int opt;
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while (0 < (opt = getopt(argc, argv, "!a:c:eh:j:k:n:p:r:u:vw:"))) {
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switch (opt) {
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break; case '!': insecure = true;
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break; case 'a': sasl = true; self.plain = optarg;
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break; case 'c': cert = optarg;
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break; case 'e': sasl = true;
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break; case 'h': host = optarg;
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break; case 'j': self.join = optarg;
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break; case 'k': priv = optarg;
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break; case 'n': nick = optarg;
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break; case 'p': port = optarg;
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break; case 'r': real = optarg;
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break; case 'u': user = optarg;
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break; case 'v': self.debug = true;
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break; case 'w': pass = optarg;
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}
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}
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if (!host) errx(EX_USAGE, "host required");
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if (!nick) nick = getenv("USER");
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if (!nick) errx(EX_CONFIG, "USER unset");
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if (!user) user = nick;
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if (!real) real = nick;
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set(&self.network, host);
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set(&self.chanTypes, "#&");
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set(&self.prefixes, "@+");
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ircConfig(insecure, cert, priv);
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uiInit();
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uiShowID(Network);
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uiFormat(Network, Cold, NULL, "Traveling...");
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uiDraw();
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int irc = ircConnect(host, port);
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if (pass) ircFormat("PASS :%s\r\n", pass);
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if (sasl) ircFormat("CAP REQ :sasl\r\n");
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ircFormat("CAP LS\r\n");
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ircFormat("NICK :%s\r\n", nick);
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ircFormat("USER %s 0 * :%s\r\n", user, real);
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signal(SIGHUP, signalHandler);
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signal(SIGINT, signalHandler);
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signal(SIGTERM, signalHandler);
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sig_t cursesWinch = signal(SIGWINCH, signalHandler);
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struct pollfd fds[2] = {
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{ .events = POLLIN, .fd = STDIN_FILENO },
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{ .events = POLLIN, .fd = irc },
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};
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for (;;) {
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int nfds = poll(fds, 2, -1);
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if (nfds < 0 && errno != EINTR) err(EX_IOERR, "poll");
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if (signals[SIGHUP] || signals[SIGINT] || signals[SIGTERM]) {
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break;
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}
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// FIXME: Display doesn't update properly when receiving many of these
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// until some input?
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if (signals[SIGWINCH]) {
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signals[SIGWINCH] = 0;
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cursesWinch(SIGWINCH);
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uiRead();
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}
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if (nfds > 0 && fds[0].revents) uiRead();
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if (nfds > 0 && fds[1].revents) ircRecv();
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uiDraw();
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}
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ircFormat("QUIT\r\n");
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uiHide();
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}
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