wm: ircd

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add AWAY and related numericals

--- a/ircd.c

+++ b/ircd.c

@@ -22,10 +22,14 @@

 	PRIVMSG,

 	NICK,

 	TOPIC,

+	AWAY,

 	/* numericals */

 	RPL_WELCOME = 001,

+	RPL_AWAY = 301,

+	RPL_UNAWAY = 305,

+	RPL_NOWAWAY = 306,

 	RPL_NOTOPIC = 331,

 	RPL_TOPIC = 332,

 	RPL_TOPICWHOTIME = 333,

@@ -71,6 +75,7 @@

 	int pings; /* unreplied pings */

 	long msgtimer; /* for flood */

 	int passok; 

+	char *away; /* away msg */

 };

 /* not to mix with thread(2) Channel:s */

@@ -240,6 +245,7 @@

 	c->fd = fd;

 	c->conninfo = ci;

 	c->pid = getpid();

+	c->away = nil;

 	dprint("%d: rsys=%s rserv=%s raddr=%s pid=%d\n", fd, ci->rsys, ci->rserv, ci->raddr, c->pid);

@@ -354,7 +360,17 @@

 		/* r->argv is: setter, channel, topic */

 		n = snprint(buf, n, ":%s TOPIC %s :%s\r\n", r->argv[0], r->argv[1], r->argv[2]);

 		break;

-

+	case RPL_AWAY:

+		/* r->argv is: target, awaymsg */

+		n = snprint(buf, n, ":%s 301 %s %s :%s\r\n", servername, c->nick, r->argv[0], r->argv[1]);

+		dprint("here\n");

+		break;

+	case RPL_UNAWAY:

+		n = snprint(buf, n, ":%s 305 %s :You are no longer marked as being away\r\n", servername, c->nick);

+		break;

+	case RPL_NOWAWAY:

+		n = snprint(buf, n, ":%s 306 %s :You are now marked as being away\r\n", servername, c->nick);

+		break;

 	case RPL_WELCOME:

 		n = snprint(buf, n,

 		":%s 001 %s :Welcome %s\r\n"

@@ -839,7 +855,7 @@

 {

 	Client *tc;

 	Chan *ch;

-	Reply r;

+	Reply r, raway;

 	r.code = PRIVMSG;

 	r.argv[0] = c->prefix; /* from */

@@ -864,8 +880,15 @@

 		}

 	}else{

 		tc = getclient(&clients, target);

-		if(tc != nil)

+		if(tc != nil){

+			if(tc->away != nil){

+				raway.code = RPL_AWAY;

+				raway.argv[0] = tc->nick;

+				raway.argv[1] = tc->away;

+				reply(c, &raway);

+			}

 			reply(tc, &r);

+		}

 		else{

 			r.code = ERR_NOSUCHNICK;

 			r.argv[0] = target;

@@ -983,6 +1006,23 @@

 }

 int

+away(Client *c, char *msg)

+{

+	Reply r;

+	/* don't mark one as away twice */

+	if(msg != nil && c->away == nil){

+		c->away = msg;

+		r.code = RPL_NOWAWAY;

+	}

+	else{

+		c->away = nil;

+		r.code = RPL_UNAWAY;

+	}

+	reply(c, &r);

+	return 1;

+}

+

+int

 process(Client *c, char *msg)

 {

 	char *cmd, *tmp, *tmp2;

@@ -1083,6 +1123,10 @@

 	if(strcmp(cmd, "WHOIS") == 0){

 		tmp = strtok(0, " \r"); /* nicks */

 		return whois(c, tmp);

+	}

+	if(strcmp(cmd, "AWAY") == 0){

+		tmp = strtok(0, " \r"); /* msg */

+		return away(c, tmp);

 	}

 	r.code = ERR_UNKNOWNCOMMAND;

 	r.argv[0] = cmd;