From 0981df485a2cead652817f14044a7842451a0bd4 Mon Sep 17 00:00:00 2001
From: Přemysl Janouch <p.janouch@gmail.com>
Date: Thu, 20 Apr 2017 20:47:39 +0200
Subject: degesch: simplify quitting

 - send a QUIT on C-c, too
 - shut down the connection on /disconnect, too

Connection management is one of the few fucked up parts
that remain in that state for historical reasons.
---
 degesch.c | 85 +++++++++++++++++++++++++++------------------------------------
 1 file changed, 36 insertions(+), 49 deletions(-)

diff --git a/degesch.c b/degesch.c
index ecd1226..80939fc 100644
--- a/degesch.c
+++ b/degesch.c
@@ -4836,36 +4836,6 @@ try_finish_quit (struct app_context *ctx)
 		ctx->polling = false;
 }
 
-static void
-initiate_quit (struct app_context *ctx)
-{
-	log_global_status (ctx, "Shutting down");
-
-	// Hide the user interface
-	CALL (ctx->input, hide);
-
-	// Initiate a connection close
-	struct str_map_iter iter;
-	str_map_iter_init (&iter, &ctx->servers);
-	struct server *s;
-	while ((s = str_map_iter_next (&iter)))
-	{
-		// There may be a timer set to reconnect to the server
-		poller_timer_reset (&s->reconnect_tmr);
-
-		if (irc_is_connected (s))
-		{
-			irc_shutdown (s);
-			s->manual_disconnect = true;
-		}
-		else if (s->state == IRC_CONNECTING)
-			irc_destroy_connector (s);
-	}
-
-	ctx->quitting = true;
-	try_finish_quit (ctx);
-}
-
 static void
 irc_destroy_transport (struct server *s)
 {
@@ -4954,13 +4924,46 @@ irc_initiate_disconnect (struct server *s, const char *reason)
 		log_server_error (s, s->buffer, "%s: %s", "Disconnected from server",
 			"connection torn down early per user request");
 		irc_disconnect (s);
+		return;
 	}
-	else if (reason)
+
+	if (reason)
 		irc_send (s, "QUIT :%s", reason);
 	else
+		// TODO: make the default QUIT message customizable
+		//   -> global/per server/both?
+		//   -> implement IRC output hooks for plugins?
 		irc_send (s, "QUIT :%s", PROGRAM_NAME " " PROGRAM_VERSION);
 
 	s->manual_disconnect = true;
+	irc_shutdown (s);
+}
+
+static void
+initiate_quit (struct app_context *ctx, const char *message)
+{
+	log_global_status (ctx, "Shutting down");
+
+	// Hide the user interface
+	CALL (ctx->input, hide);
+
+	// Initiate a connection close
+	struct str_map_iter iter;
+	str_map_iter_init (&iter, &ctx->servers);
+	struct server *s;
+	while ((s = str_map_iter_next (&iter)))
+	{
+		// There may be a timer set to reconnect to the server
+		poller_timer_reset (&s->reconnect_tmr);
+
+		if (irc_is_connected (s))
+			irc_initiate_disconnect (s, message);
+		else if (s->state == IRC_CONNECTING)
+			irc_destroy_connector (s);
+	}
+
+	ctx->quitting = true;
+	try_finish_quit (ctx);
 }
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
@@ -11131,18 +11134,7 @@ handle_command_me (struct handler_args *a)
 static bool
 handle_command_quit (struct handler_args *a)
 {
-	struct str_map_iter iter;
-	str_map_iter_init (&iter, &a->ctx->servers);
-
-	// FIXME: we should pass the message as an argument to initiate_quit()
-	struct server *s;
-	while ((s = str_map_iter_next (&iter)))
-	{
-		if (irc_is_connected (s))
-			irc_initiate_disconnect (s, *a->arguments ? a->arguments : NULL);
-	}
-
-	initiate_quit (a->ctx);
+	initiate_quit (a->ctx, *a->arguments ? a->arguments : NULL);
 	return true;
 }
 
@@ -13565,12 +13557,7 @@ on_signal_pipe_readable (const struct pollfd *fd, struct app_context *ctx)
 		;
 
 	if (g_termination_requested && !ctx->quitting)
-		// TODO: this way we don't send a QUIT message but just close the
-		//   connection from our side and wait for a full close.
-		//   Once we allow for custom quit messages, we will probably want to
-		//   call irc_initiate_disconnect() for all servers.
-		initiate_quit (ctx);
-
+		initiate_quit (ctx, NULL);
 	if (g_winch_received)
 	{
 		redraw_screen (ctx);
-- 
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