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-rw-r--r--chat.c22
-rw-r--r--chat.h8
-rw-r--r--event.c6
-rw-r--r--irc.c116
4 files changed, 89 insertions, 63 deletions
diff --git a/chat.c b/chat.c
index 014076b..152bf84 100644
--- a/chat.c
+++ b/chat.c
@@ -60,39 +60,35 @@ static char *prompt(const char *prompt) {
int main(int argc, char *argv[]) {
char *host = NULL;
- const char *port = "6697";
- const char *pass = NULL;
- const char *webirc = NULL;
+ char *port = "6697";
+ char *pass = NULL;
+ char *webirc = NULL;
int opt;
while (0 < (opt = getopt(argc, argv, "NW:h:j:l:n:p:u:vw:"))) {
switch (opt) {
break; case 'N': self.notify = true;
- break; case 'W': webirc = optarg;
+ break; case 'W': webirc = strdup(optarg);
break; case 'h': host = strdup(optarg);
break; case 'j': selfJoin(optarg);
break; case 'l': logOpen(optarg);
break; case 'n': selfNick(optarg);
- break; case 'p': port = optarg;
+ break; case 'p': port = strdup(optarg);
break; case 'u': selfUser(optarg);
break; case 'v': self.verbose = true;
- break; case 'w': pass = optarg;
+ break; case 'w': pass = strdup(optarg);
break; default: return EX_USAGE;
}
}
+ if (!port) err(EX_OSERR, "strdup");
if (!host) host = prompt("Host: ");
if (!self.nick) self.nick = prompt("Name: ");
if (!self.user) selfUser(self.nick);
inputTab();
-
uiInit();
- uiLog(TagStatus, UIWarm, L"Traveling...");
uiDraw();
-
- int irc = ircConnect(host, port, pass, webirc);
- free(host);
-
- eventLoop(STDIN_FILENO, irc);
+ ircInit(host, port, pass, webirc);
+ eventLoop();
}
diff --git a/chat.h b/chat.h
index 912bc90..f0d396d 100644
--- a/chat.h
+++ b/chat.h
@@ -43,7 +43,7 @@ void selfJoin(const char *join);
void eventWait(const char *argv[static 2]);
void eventPipe(const char *argv[static 2]);
-void eventLoop(int ui, int irc);
+void eventLoop(void);
struct Tag {
size_t id;
@@ -100,9 +100,9 @@ void handle(char *line);
void input(struct Tag tag, char *line);
void inputTab(void);
-int ircConnect(
- const char *host, const char *port, const char *pass, const char *webPass
-);
+void ircInit(char *host, char *port, char *pass, char *webPass);
+int ircConnect(void);
+void ircDisconnect(const char *quit);
void ircRead(void);
void ircWrite(const char *ptr, size_t len);
void ircFmt(const char *format, ...) __attribute__((format(printf, 1, 2)));
diff --git a/event.c b/event.c
index e9864ff..9f8c35e 100644
--- a/event.c
+++ b/event.c
@@ -106,13 +106,15 @@ static void sigint(int sig) {
exit(EX_OK);
}
-void eventLoop(int ui, int irc) {
+void eventLoop(void) {
signal(SIGINT, sigint);
signal(SIGCHLD, sigchld);
+ int irc = ircConnect();
+
struct pollfd fds[3] = {
{ irc, POLLIN, 0 },
- { ui, POLLIN, 0 },
+ { STDIN_FILENO, POLLIN, 0 },
{ -1, POLLIN, 0 },
};
for (;;) {
diff --git a/irc.c b/irc.c
index 6754e16..f214637 100644
--- a/irc.c
+++ b/irc.c
@@ -29,35 +29,40 @@
#include "chat.h"
-static struct tls *client;
-
-static void webirc(const char *pass) {
- const char *ssh = getenv("SSH_CLIENT");
- if (!ssh) return;
- int len = strlen(ssh);
- const char *sp = strchr(ssh, ' ');
- if (sp) len = sp - ssh;
- ircFmt(
- "WEBIRC %s %s %.*s %.*s\r\n",
- pass, self.user, len, ssh, len, ssh
- );
+static struct {
+ char *host;
+ char *port;
+ char *pass;
+ char *webirc;
+ int sock;
+ struct tls_config *config;
+ struct tls *client;
+} irc = {
+ .sock = -1,
+};
+
+void ircInit(char *host, char *port, char *pass, char *webirc) {
+ irc.host = host;
+ irc.port = port;
+ irc.pass = pass;
+ irc.webirc = webirc;
+
+ irc.config = tls_config_new();
+ int error = tls_config_set_ciphers(irc.config, "compat");
+ if (error) errx(EX_SOFTWARE, "tls_config");
+
+ irc.client = tls_client();
+ if (!irc.client) errx(EX_SOFTWARE, "tls_client");
}
-int ircConnect(
- const char *host, const char *port, const char *pass, const char *webPass
-) {
+int ircConnect(void) {
int error;
- struct tls_config *config = tls_config_new();
- error = tls_config_set_ciphers(config, "compat");
- if (error) errx(EX_SOFTWARE, "tls_config: %s", tls_config_error(config));
+ tls_reset(irc.client);
+ error = tls_configure(irc.client, irc.config);
+ if (error) errx(EX_SOFTWARE, "tls_configure: %s", tls_error(irc.client));
- client = tls_client();
- if (!client) errx(EX_SOFTWARE, "tls_client");
-
- error = tls_configure(client, config);
- if (error) errx(EX_SOFTWARE, "tls_configure");
- tls_config_free(config);
+ uiFmt(TagStatus, UIWarm, "Traveling to %s", irc.host);
struct addrinfo *head;
struct addrinfo hints = {
@@ -65,42 +70,65 @@ int ircConnect(
.ai_socktype = SOCK_STREAM,
.ai_protocol = IPPROTO_TCP,
};
- error = getaddrinfo(host, port, &hints, &head);
+ error = getaddrinfo(irc.host, irc.port, &hints, &head);
if (error) errx(EX_NOHOST, "getaddrinfo: %s", gai_strerror(error));
- int sock = -1;
for (struct addrinfo *ai = head; ai; ai = ai->ai_next) {
- sock = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);
- if (sock < 0) err(EX_OSERR, "socket");
+ irc.sock = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);
+ if (irc.sock < 0) err(EX_OSERR, "socket");
- error = connect(sock, ai->ai_addr, ai->ai_addrlen);
+ error = connect(irc.sock, ai->ai_addr, ai->ai_addrlen);
if (!error) break;
- close(sock);
- sock = -1;
+ close(irc.sock);
+ irc.sock = -1;
}
- if (sock < 0) err(EX_UNAVAILABLE, "connect");
+ if (irc.sock < 0) err(EX_UNAVAILABLE, "connect");
freeaddrinfo(head);
- error = fcntl(sock, F_SETFD, FD_CLOEXEC);
+ error = fcntl(irc.sock, F_SETFD, FD_CLOEXEC);
if (error) err(EX_IOERR, "fcntl");
- error = tls_connect_socket(client, sock, host);
- if (error) errx(EX_PROTOCOL, "tls_connect: %s", tls_error(client));
+ error = tls_connect_socket(irc.client, irc.sock, irc.host);
+ if (error) errx(EX_PROTOCOL, "tls_connect: %s", tls_error(irc.client));
+
+ const char *ssh = getenv("SSH_CLIENT");
+ if (irc.webirc && ssh) {
+ int len = strlen(ssh);
+ const char *sp = strchr(ssh, ' ');
+ if (sp) len = sp - ssh;
+ ircFmt(
+ "WEBIRC %s %s %.*s %.*s\r\n",
+ irc.webirc, self.user, len, ssh, len, ssh
+ );
+ }
+
+ if (irc.pass) ircFmt("PASS :%s\r\n", irc.pass);
+ ircFmt(
+ "NICK %s\r\n"
+ "USER %s 0 * :%s\r\n",
+ self.nick, self.user, self.nick
+ );
+
+ return irc.sock;
+}
+
+void ircDisconnect(const char *quit) {
+ // TODO: Wait for response, send quit to UI.
+ ircFmt("QUIT :%s\r\n", quit);
- if (webPass) webirc(webPass);
- if (pass) ircFmt("PASS :%s\r\n", pass);
- ircFmt("NICK %s\r\n", self.nick);
- ircFmt("USER %s 0 * :%s\r\n", self.user, self.nick);
+ int error = tls_close(irc.client);
+ if (error) errx(EX_IOERR, "tls_close: %s", tls_error(irc.client));
- return sock;
+ error = close(irc.sock);
+ if (error) err(EX_IOERR, "close");
}
void ircWrite(const char *ptr, size_t len) {
while (len) {
- ssize_t ret = tls_write(client, ptr, len);
+ ssize_t ret = tls_write(irc.client, ptr, len);
if (ret == TLS_WANT_POLLIN || ret == TLS_WANT_POLLOUT) continue;
- if (ret < 0) errx(EX_IOERR, "tls_write: %s", tls_error(client));
+ if (ret < 0) errx(EX_IOERR, "tls_write: %s", tls_error(irc.client));
ptr += ret;
len -= ret;
}
@@ -127,8 +155,8 @@ void ircRead(void) {
static char buf[4096];
static size_t len;
- ssize_t read = tls_read(client, &buf[len], sizeof(buf) - len);
- if (read < 0) errx(EX_IOERR, "tls_read: %s", tls_error(client));
+ ssize_t read = tls_read(irc.client, &buf[len], sizeof(buf) - len);
+ if (read < 0) errx(EX_IOERR, "tls_read: %s", tls_error(irc.client));
if (!read) {
uiExit();
exit(EX_OK);
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-31 07:14:40 +0000