From db6939bd6085d9eef1a58e963f44c8b618d38030 Mon Sep 17 00:00:00 2001
From: Přemysl Janouch <p.janouch@gmail.com>
Date: Sun, 28 Jun 2015 16:57:08 +0200
Subject: degesch: fix /ctcp with CAP echo-message

---
 degesch.c | 39 ++++++++++++++++++++++++++-------------
 1 file changed, 26 insertions(+), 13 deletions(-)

diff --git a/degesch.c b/degesch.c
index c1eebca..69fb927 100644
--- a/degesch.c
+++ b/degesch.c
@@ -2554,6 +2554,11 @@ log_full (struct app_context *ctx, struct server *s, struct buffer *buffer,
 #define log_outcoming_action(s, buffer, who, text)                             \
 	log_server ((s), (buffer), 0, " #a*#r  #n #m", ATTR_ACTION, (who), (text))
 
+#define log_ctcp_query(s, target, tag)                                         \
+	log_server_status ((s), (s)->buffer, "CTCP query to #S: #S", target, tag)
+#define log_ctcp_reply(s, target, reply /* freed! */)                          \
+	log_server_status ((s), (s)->buffer, "CTCP reply to #S: #&S", target, reply)
+
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
 static struct buffer *
@@ -4593,8 +4598,13 @@ static void
 irc_handle_ctcp_reply (struct server *s,
 	const struct irc_message *msg, struct ctcp_chunk *chunk)
 {
-	log_server_status (s, s->buffer, "CTCP reply from #n: #S #S",
-		msg->prefix, chunk->tag.str, chunk->text.str);
+	const char *target = msg->params.vector[0];
+	if (irc_is_this_us (s, msg->prefix))
+		log_ctcp_reply (s, target,
+			xstrdup_printf ("%s %s", chunk->tag.str, chunk->text.str));
+	else
+		log_server_status (s, s->buffer, "CTCP reply from #n: #S #S",
+			msg->prefix, chunk->tag.str, chunk->text.str);
 }
 
 static void
@@ -4716,24 +4726,26 @@ irc_send_ctcp_reply (struct server *s,
 	va_end (ap);
 
 	irc_send (s, "NOTICE %s :\x01%s\x01", recipient, m.str);
-	// FIXME: CAP echo-message?
-	log_server_status (s, s->buffer,
-		"CTCP reply to #S: #&S", recipient, str_steal (&m));
+	if (!s->cap_echo_message)
+		log_ctcp_reply (s, recipient, str_steal (&m));
+	else
+		str_free (&m);
 }
 
 static void
 irc_handle_ctcp_request (struct server *s,
 	const struct irc_message *msg, struct ctcp_chunk *chunk)
 {
-	char *nickname = irc_cut_nickname (msg->prefix);
+	const char *target = msg->params.vector[0];
+	if (irc_is_this_us (s, msg->prefix))
+		log_ctcp_query (s, target, chunk->tag.str);
 
 	log_server_status (s, s->buffer,
-		"CTCP requested by #n: #S", nickname, chunk->tag.str);
+		"CTCP requested by #n: #S", msg->prefix, chunk->tag.str);
 
-	const char *target = msg->params.vector[0];
-	const char *recipient = nickname;
-	if (irc_is_channel (s, target))
-		recipient = target;
+	char *recipient = irc_is_channel (s, target)
+		? irc_cut_nickname (msg->prefix)
+		: xstrdup (target);
 
 	if (!strcmp (chunk->tag.str, "CLIENTINFO"))
 		irc_send_ctcp_reply (s, recipient, "CLIENTINFO %s %s %s %s",
@@ -4758,7 +4770,7 @@ irc_handle_ctcp_request (struct server *s,
 			irc_send_ctcp_reply (s, recipient, "TIME %s", buf);
 	}
 
-	free (nickname);
+	free (recipient);
 }
 
 static void
@@ -6366,7 +6378,8 @@ handle_command_ctcp (struct handler_args *a)
 	else
 		irc_send (a->s, "PRIVMSG %s :\x01%s\x01", target, tag);
 
-	log_server_status (a->s, a->s->buffer, "CTCP query to #S: #S", target, tag);
+	if (!a->s->cap_echo_message)
+		log_ctcp_query (a->s, target, tag);
 	return true;
 }
 
-- 
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