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authorJune McEnroe <june@causal.agency>2018-12-03 00:08:24 -0500
committerJune McEnroe <june@causal.agency>2018-12-03 00:08:24 -0500
commit26db6e6c10bbba2796f09ebce50620b03bebabd5 (patch)
tree939146379fb42f0a9ee1a033110aa5a2eeafce9e
parentMove host, port, pass, webp to self (diff)
downloadcatgirl-26db6e6c10bbba2796f09ebce50620b03bebabd5.tar.gz
catgirl-26db6e6c10bbba2796f09ebce50620b03bebabd5.zip
Ignore ~ username prefixes
This simplifies a lot.
-rw-r--r--chat.c37
-rw-r--r--chat.h3
-rw-r--r--handle.c87
-rw-r--r--irc.c3
4 files changed, 59 insertions, 71 deletions
diff --git a/chat.c b/chat.c
index ac49dcd..388a3ca 100644
--- a/chat.c
+++ b/chat.c
@@ -25,17 +25,10 @@
 
 #include "chat.h"
 
-static void freedup(char **field, const char *str) {
-	free(*field);
-	*field = strdup(str);
-	if (!*field) err(EX_OSERR, "strdup");
-}
-
-void selfNick(const char *nick) {
-	freedup(&self.nick, nick);
-}
-void selfUser(const char *user) {
-	freedup(&self.user, user);
+static char *dupe(const char *str) {
+	char *dup = strdup(str);
+	if (!dup) err(EX_OSERR, "strdup");
+	return dup;
 }
 
 static char *prompt(const char *prompt) {
@@ -60,25 +53,25 @@ int main(int argc, char *argv[]) {
 	while (0 < (opt = getopt(argc, argv, "NW:h:j:l:n:p:r:u:vw:"))) {
 		switch (opt) {
 			break; case 'N': self.notify = true;
-			break; case 'W': freedup(&self.webp, optarg);
-			break; case 'h': freedup(&self.host, optarg);
-			break; case 'j': freedup(&self.join, optarg);
+			break; case 'W': self.webp = dupe(optarg);
+			break; case 'h': self.host = dupe(optarg);
+			break; case 'j': self.join = dupe(optarg);
 			break; case 'l': logOpen(optarg);
-			break; case 'n': freedup(&self.nick, optarg);
-			break; case 'p': freedup(&self.port, optarg);
-			break; case 'r': freedup(&self.real, optarg);
-			break; case 'u': freedup(&self.user, optarg);
+			break; case 'n': self.nick = dupe(optarg);
+			break; case 'p': self.port = dupe(optarg);
+			break; case 'r': self.real = dupe(optarg);
+			break; case 'u': self.user = dupe(optarg);
 			break; case 'v': self.verbose = true;
-			break; case 'w': freedup(&self.pass, optarg);
+			break; case 'w': self.pass = dupe(optarg);
 			break; default:  return EX_USAGE;
 		}
 	}
 
 	if (!self.host) self.host = prompt("Host: ");
-	if (!self.port) freedup(&self.port, "6697");
+	if (!self.port) self.port = dupe("6697");
 	if (!self.nick) self.nick = prompt("Name: ");
-	if (!self.user) freedup(&self.user, self.nick);
-	if (!self.real) freedup(&self.real, self.nick);
+	if (!self.user) self.user = dupe(self.nick);
+	if (!self.real) self.real = dupe(self.nick);
 
 	inputTab();
 	uiInit();
diff --git a/chat.h b/chat.h
index 42afea9..b6411d7 100644
--- a/chat.h
+++ b/chat.h
@@ -43,9 +43,6 @@ struct {
 	bool notify;
 } self;
 
-void selfNick(const char *nick);
-void selfUser(const char *user);
-
 void eventWait(const char *argv[static 2]);
 void eventPipe(const char *argv[static 2]);
 void eventQuit(void);
diff --git a/handle.c b/handle.c
index 466146d..759d494 100644
--- a/handle.c
+++ b/handle.c
@@ -34,7 +34,7 @@ static char *paramField(char **params) {
 	return strsep(params, " ");
 }
 
-static void shift(
+static void parse(
 	char *prefix, char **nick, char **user, char **host,
 	char *params, size_t req, size_t opt, /* (char **) */ ...
 ) {
@@ -43,7 +43,7 @@ static void shift(
 		field = strsep(&prefix, "!");
 		if (nick) *nick = field;
 		field = strsep(&prefix, "@");
-		if (user) *user = field;
+		if (user) *user = (field && field[0] == '~' ? &field[1] : field);
 		if (host) *host = prefix;
 	}
 
@@ -66,13 +66,9 @@ static void shift(
 	va_end(ap);
 }
 
-static bool isSelf(const char *nick, const char *user) {
+static bool isSelf(const char *user) {
 	if (!user) return false;
-	if (!strcmp(nick, self.nick)) {
-		if (strcmp(user, self.user)) selfUser(user);
-		return true;
-	}
-	return false;
+	return !strcmp(user, self.user);
 }
 
 static bool isPing(const char *mesg) {
@@ -105,16 +101,20 @@ static void handlePing(char *prefix, char *params) {
 
 static void handleErrorErroneousNickname(char *prefix, char *params) {
 	char *mesg;
-	shift(prefix, NULL, NULL, NULL, params, 3, 0, NULL, NULL, &mesg);
+	parse(prefix, NULL, NULL, NULL, params, 3, 0, NULL, NULL, &mesg);
 	uiFmt(TagStatus, UIHot, "You can't use that name here: \"%s\"", mesg);
 	uiLog(TagStatus, UICold, L"Type /nick <name> to choose a new one");
 }
 
 static void handleReplyWelcome(char *prefix, char *params) {
 	char *nick;
-	shift(prefix, NULL, NULL, NULL, params, 1, 0, &nick);
+	parse(prefix, NULL, NULL, NULL, params, 1, 0, &nick);
 
-	if (strcmp(nick, self.nick)) selfNick(nick);
+	if (strcmp(nick, self.nick)) {
+		free(self.nick);
+		self.nick = strdup(nick);
+		if (!self.nick) err(EX_OSERR, "strdup");
+	}
 	if (self.join) ircFmt("JOIN %s\r\n", self.join);
 	tabTouch(TagStatus, self.nick);
 
@@ -123,7 +123,7 @@ static void handleReplyWelcome(char *prefix, char *params) {
 
 static void handleReplyMOTD(char *prefix, char *params) {
 	char *mesg;
-	shift(prefix, NULL, NULL, NULL, params, 2, 0, NULL, &mesg);
+	parse(prefix, NULL, NULL, NULL, params, 2, 0, NULL, &mesg);
 	if (mesg[0] == '-' && mesg[1] == ' ') mesg = &mesg[2];
 
 	urlScan(TagStatus, mesg);
@@ -133,11 +133,11 @@ static void handleReplyMOTD(char *prefix, char *params) {
 static enum IRCColor whoisColor;
 static void handleReplyWhoisUser(char *prefix, char *params) {
 	char *nick, *user, *host, *real;
-	shift(
+	parse(
 		prefix, NULL, NULL, NULL,
 		params, 6, 0, NULL, &nick, &user, &host, NULL, &real
 	);
-	whoisColor = formatColor(user);
+	whoisColor = formatColor(user[0] == '~' ? &user[1] : user);
 	uiFmt(
 		TagStatus, UIWarm,
 		"\3%d%s\3 is %s@%s, \"%s\"",
@@ -147,7 +147,7 @@ static void handleReplyWhoisUser(char *prefix, char *params) {
 
 static void handleReplyWhoisServer(char *prefix, char *params) {
 	char *nick, *serv, *info;
-	shift(prefix, NULL, NULL, NULL, params, 4, 0, NULL, &nick, &serv, &info);
+	parse(prefix, NULL, NULL, NULL, params, 4, 0, NULL, &nick, &serv, &info);
 	uiFmt(
 		TagStatus, UIWarm,
 		"\3%d%s\3 is connected to %s, \"%s\"",
@@ -157,13 +157,13 @@ static void handleReplyWhoisServer(char *prefix, char *params) {
 
 static void handleReplyWhoisOperator(char *prefix, char *params) {
 	char *nick, *oper;
-	shift(prefix, NULL, NULL, NULL, params, 3, 0, NULL, &nick, &oper);
+	parse(prefix, NULL, NULL, NULL, params, 3, 0, NULL, &nick, &oper);
 	uiFmt(TagStatus, UIWarm, "\3%d%s\3 %s", whoisColor, nick, oper);
 }
 
 static void handleReplyWhoisIdle(char *prefix, char *params) {
 	char *nick, *idle, *sign;
-	shift(prefix, NULL, NULL, NULL, params, 4, 0, NULL, &nick, &idle, &sign);
+	parse(prefix, NULL, NULL, NULL, params, 4, 0, NULL, &nick, &idle, &sign);
 	time_t time = strtoul(sign, NULL, 10);
 	const char *at = ctime(&time);
 	unsigned long secs  = strtoul(idle, NULL, 10);
@@ -178,22 +178,22 @@ static void handleReplyWhoisIdle(char *prefix, char *params) {
 
 static void handleReplyWhoisChannels(char *prefix, char *params) {
 	char *nick, *chans;
-	shift(prefix, NULL, NULL, NULL, params, 3, 0, NULL, &nick, &chans);
+	parse(prefix, NULL, NULL, NULL, params, 3, 0, NULL, &nick, &chans);
 	uiFmt(TagStatus, UIWarm, "\3%d%s\3 is in %s", whoisColor, nick, chans);
 }
 
 static void handleErrorNoSuchNick(char *prefix, char *params) {
 	char *nick, *mesg;
-	shift(prefix, NULL, NULL, NULL, params, 3, 0, NULL, &nick, &mesg);
+	parse(prefix, NULL, NULL, NULL, params, 3, 0, NULL, &nick, &mesg);
 	uiFmt(TagStatus, UIWarm, "%s, \"%s\"", mesg, nick);
 }
 
 static void handleJoin(char *prefix, char *params) {
 	char *nick, *user, *chan;
-	shift(prefix, &nick, &user, NULL, params, 1, 0, &chan);
+	parse(prefix, &nick, &user, NULL, params, 1, 0, &chan);
 	struct Tag tag = tagFor(chan);
 
-	if (isSelf(nick, user)) {
+	if (isSelf(user)) {
 		tabTouch(TagNone, chan);
 		uiViewTag(tag);
 		logReplay(tag);
@@ -210,10 +210,10 @@ static void handleJoin(char *prefix, char *params) {
 
 static void handlePart(char *prefix, char *params) {
 	char *nick, *user, *chan, *mesg;
-	shift(prefix, &nick, &user, NULL, params, 1, 1, &chan, &mesg);
+	parse(prefix, &nick, &user, NULL, params, 1, 1, &chan, &mesg);
 	struct Tag tag = tagFor(chan);
 
-	if (isSelf(nick, user)) {
+	if (isSelf(user)) {
 		tabClear(tag);
 	} else {
 		tabRemove(tag, nick);
@@ -239,7 +239,7 @@ static void handlePart(char *prefix, char *params) {
 
 static void handleKick(char *prefix, char *params) {
 	char *nick, *user, *chan, *kick, *mesg;
-	shift(prefix, &nick, &user, NULL, params, 2, 1, &chan, &kick, &mesg);
+	parse(prefix, &nick, &user, NULL, params, 2, 1, &chan, &kick, &mesg);
 	struct Tag tag = tagFor(chan);
 	bool kicked = !strcmp(kick, self.nick);
 
@@ -277,7 +277,7 @@ static void handleKick(char *prefix, char *params) {
 
 static void handleQuit(char *prefix, char *params) {
 	char *nick, *user, *mesg;
-	shift(prefix, &nick, &user, NULL, params, 0, 1, &mesg);
+	parse(prefix, &nick, &user, NULL, params, 0, 1, &mesg);
 
 	struct Tag tag;
 	while (TagNone.id != (tag = tabTag(nick)).id) {
@@ -300,7 +300,7 @@ static void handleQuit(char *prefix, char *params) {
 
 static void handleReplyTopic(char *prefix, char *params) {
 	char *chan, *topic;
-	shift(prefix, NULL, NULL, NULL, params, 3, 0, NULL, &chan, &topic);
+	parse(prefix, NULL, NULL, NULL, params, 3, 0, NULL, &chan, &topic);
 	struct Tag tag = tagFor(chan);
 
 	urlScan(tag, topic);
@@ -314,10 +314,10 @@ static void handleReplyTopic(char *prefix, char *params) {
 
 static void handleTopic(char *prefix, char *params) {
 	char *nick, *user, *chan, *topic;
-	shift(prefix, &nick, &user, NULL, params, 2, 0, &chan, &topic);
+	parse(prefix, &nick, &user, NULL, params, 2, 0, &chan, &topic);
 	struct Tag tag = tagFor(chan);
 
-	if (!isSelf(nick, user)) tabTouch(tag, nick);
+	if (!isSelf(user)) tabTouch(tag, nick);
 
 	urlScan(tag, topic);
 	uiFmt(
@@ -330,7 +330,7 @@ static void handleTopic(char *prefix, char *params) {
 
 static void handleReplyEndOfNames(char *prefix, char *params) {
 	char *chan;
-	shift(prefix, NULL, NULL, NULL, params, 2, 0, NULL, &chan);
+	parse(prefix, NULL, NULL, NULL, params, 2, 0, NULL, &chan);
 	ircFmt("WHO %s\r\n", chan);
 }
 
@@ -341,10 +341,11 @@ static struct {
 
 static void handleReplyWho(char *prefix, char *params) {
 	char *chan, *user, *nick;
-	shift(
+	parse(
 		prefix, NULL, NULL, NULL,
 		params, 6, 0, NULL, &chan, &user, NULL, NULL, &nick
 	);
+	if (user[0] == '~') user = &user[1];
 	struct Tag tag = tagFor(chan);
 
 	tabAdd(tag, nick);
@@ -360,7 +361,7 @@ static void handleReplyWho(char *prefix, char *params) {
 
 static void handleReplyEndOfWho(char *prefix, char *params) {
 	char *chan;
-	shift(prefix, NULL, NULL, NULL, params, 2, 0, NULL, &chan);
+	parse(prefix, NULL, NULL, NULL, params, 2, 0, NULL, &chan);
 	struct Tag tag = tagFor(chan);
 
 	uiFmt(
@@ -373,10 +374,12 @@ static void handleReplyEndOfWho(char *prefix, char *params) {
 
 static void handleNick(char *prefix, char *params) {
 	char *prev, *user, *next;
-	shift(prefix, &prev, &user, NULL, params, 1, 0, &next);
+	parse(prefix, &prev, &user, NULL, params, 1, 0, &next);
 
-	if (isSelf(prev, user)) {
-		selfNick(next);
+	if (isSelf(user)) {
+		free(self.nick);
+		self.nick = strdup(next);
+		if (!self.nick) err(EX_OSERR, "strdup");
 		uiPrompt();
 	}
 
@@ -399,11 +402,10 @@ static void handleCTCP(struct Tag tag, char *nick, char *user, char *mesg) {
 	char *params = strsep(&mesg, "\1");
 	if (strcmp(ctcp, "ACTION")) return;
 
-	bool self = isSelf(nick, user);
-	if (!self) tabTouch(tag, nick);
+	if (!isSelf(user)) tabTouch(tag, nick);
 
 	urlScan(tag, params);
-	bool ping = !self && isPing(params);
+	bool ping = !isSelf(user) && isPing(params);
 	uiFmt(
 		tag, (ping ? UIHot : UIWarm),
 		"%c\3%d* %s\17 %s",
@@ -414,7 +416,7 @@ static void handleCTCP(struct Tag tag, char *nick, char *user, char *mesg) {
 
 static void handlePrivmsg(char *prefix, char *params) {
 	char *nick, *user, *chan, *mesg;
-	shift(prefix, &nick, &user, NULL, params, 2, 0, &chan, &mesg);
+	parse(prefix, &nick, &user, NULL, params, 2, 0, &chan, &mesg);
 	bool direct = !strcmp(chan, self.nick);
 	struct Tag tag = (direct ? tagFor(nick) : tagFor(chan));
 	if (mesg[0] == '\1') {
@@ -422,7 +424,7 @@ static void handlePrivmsg(char *prefix, char *params) {
 		return;
 	}
 
-	bool self = isSelf(nick, user);
+	bool self = isSelf(user);
 	if (!self) tabTouch(tag, nick);
 
 	urlScan(tag, mesg);
@@ -438,15 +440,14 @@ static void handlePrivmsg(char *prefix, char *params) {
 
 static void handleNotice(char *prefix, char *params) {
 	char *nick, *user, *chan, *mesg;
-	shift(prefix, &nick, &user, NULL, params, 2, 0, &chan, &mesg);
+	parse(prefix, &nick, &user, NULL, params, 2, 0, &chan, &mesg);
 	struct Tag tag = TagStatus;
 	if (user) tag = (strcmp(chan, self.nick) ? tagFor(chan) : tagFor(nick));
 
-	bool self = isSelf(nick, user);
-	if (!self) tabTouch(tag, nick);
+	if (!isSelf(user)) tabTouch(tag, nick);
 
 	urlScan(tag, mesg);
-	bool ping = !self && isPing(mesg);
+	bool ping = !isSelf(user) && isPing(mesg);
 	uiFmt(
 		tag, (ping ? UIHot : UIWarm),
 		"%c\3%d-%s-\17 %s",
diff --git a/irc.c b/irc.c
index 9ac8827..81c3f9a 100644
--- a/irc.c
+++ b/irc.c
@@ -95,9 +95,6 @@ int ircConnect(void) {
 		);
 	}
 
-	/// FIXME
-	if (self.user[0] == '~') selfUser(&self.user[1]);
-
 	if (self.pass) ircFmt("PASS :%s\r\n", self.pass);
 	ircFmt("NICK %s\r\n", self.nick);
 	ircFmt("USER %s 0 * :%s\r\n", self.user, self.real);