degesch: imlement NOTICE handling

1 files changed, 77 insertions, 26 deletions

diff --git a/degesch.c b/degesch.c
index ab4c3ed..a3dd2b6 100644
--- a/degesch.c
+++ b/degesch.c
@@ -2411,6 +2411,38 @@ ctcp_destroy (struct ctcp_chunk *list)
 // TODO: we will need a proper mode parser; to be shared with kike
 // TODO: we alse definitely need to parse server capability messages
 
+static struct buffer *
+irc_get_buffer_for_message (struct app_context *ctx,
+	const struct irc_message *msg, const char *target)
+{
+	struct buffer *buffer = str_map_find (&ctx->irc_buffer_map, target);
+	if (irc_is_channel (ctx, target))
+	{
+		struct channel *channel = str_map_find (&ctx->irc_channels, target);
+		hard_assert ((channel && buffer) ||
+			(channel && !buffer) || (!channel && !buffer));
+
+		// This is weird
+		if (!channel)
+			return NULL;
+	}
+	else if (!buffer)
+	{
+		// Implying that the target is us
+
+		// Don't make user buffers for servers (they can send NOTICEs)
+		if (!irc_find_userhost (msg->prefix))
+			return ctx->server_buffer;
+
+		char *nickname = irc_cut_nickname (msg->prefix);
+		buffer = irc_get_or_make_user_buffer (ctx, nickname);
+		free (nickname);
+	}
+	return buffer;
+}
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
 static void
 irc_handle_join (struct app_context *ctx, const struct irc_message *msg)
 {
@@ -2593,9 +2625,53 @@ irc_handle_nick (struct app_context *ctx, const struct irc_message *msg)
 }
 
 static void
+irc_handle_ctcp_reply (struct app_context *ctx,
+	const struct irc_message *msg, struct ctcp_chunk *chunk)
+{
+	char *nickname = irc_cut_nickname (msg->prefix);
+	char *nickname_utf8 = irc_to_utf8 (ctx, nickname);
+	char *tag_utf8 = irc_to_utf8 (ctx, chunk->tag.str);
+	char *text_utf8 = irc_to_utf8 (ctx, chunk->text.str);
+
+	buffer_send_status (ctx, ctx->server_buffer,
+		"CTCP reply from %s: %s %s", nickname_utf8, tag_utf8, text_utf8);
+
+	free (nickname);
+	free (nickname_utf8);
+	free (tag_utf8);
+	free (text_utf8);
+}
+
+static void
+irc_handle_notice_text (struct app_context *ctx,
+	const struct irc_message *msg, struct str *text)
+{
+	const char *target = msg->params.vector[0];
+	struct buffer *buffer = irc_get_buffer_for_message (ctx, msg, target);
+
+	if (buffer)
+	{
+		// TODO: highlights
+		buffer_send (ctx, buffer, BUFFER_LINE_NOTICE, 0,
+			.who  = irc_to_utf8 (ctx, msg->prefix),
+			.text = irc_to_utf8 (ctx, text->str));
+	}
+}
+
+static void
 irc_handle_notice (struct app_context *ctx, const struct irc_message *msg)
 {
-	// TODO: log a message
+	if (!msg->prefix || msg->params.len < 2)
+		return;
+
+	// This ignores empty messages which we should never receive anyway
+	struct ctcp_chunk *chunks = ctcp_parse (msg->params.vector[1]);
+	LIST_FOR_EACH (struct ctcp_chunk, iter, chunks)
+		if (!iter->is_extended)
+			irc_handle_notice_text (ctx, msg, &iter->text);
+		else
+			irc_handle_ctcp_reply (ctx, msg, iter);
+	ctcp_destroy (chunks);
 }
 
 static void
@@ -2727,31 +2803,6 @@ irc_handle_ctcp_request (struct app_context *ctx,
 	free (tag_utf8);
 }
 
-static struct buffer *
-irc_get_buffer_for_message (struct app_context *ctx,
-	const struct irc_message *msg, const char *target)
-{
-	struct buffer *buffer = str_map_find (&ctx->irc_buffer_map, target);
-	if (irc_is_channel (ctx, target))
-	{
-		struct channel *channel = str_map_find (&ctx->irc_channels, target);
-		hard_assert ((channel && buffer) ||
-			(channel && !buffer) || (!channel && !buffer));
-
-		// This is weird
-		if (!channel)
-			return NULL;
-	}
-	else if (!buffer)
-	{
-		// Implying that the target is us
-		char *nickname = irc_cut_nickname (msg->prefix);
-		buffer = irc_get_or_make_user_buffer (ctx, nickname);
-		free (nickname);
-	}
-	return buffer;
-}
-
 static void
 irc_handle_privmsg_text (struct app_context *ctx,
 	const struct irc_message *msg, struct str *text, bool is_action)