Blindly implement login flow

1 files changed, 73 insertions, 0 deletions

diff --git a/chat.c b/chat.c
new file mode 100644
index 0000000..89579c0
--- /dev/null
+++ b/chat.c
@@ -0,0 +1,73 @@
+/* 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 <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sysexits.h>
+#include <unistd.h>
+
+#include "chat.h"
+
+struct Self self;
+
+int main(int argc, char *argv[]) {
+	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:w:"))) {
+		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 '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;
+
+	ircConfig(insecure, cert, priv);
+	
+	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);
+}