From b189e3c20289655e602210cb8e250bfd98d9dd47 Mon Sep 17 00:00:00 2001
From: Art Cancro <ajc@citadel.org>
Date: Thu, 8 Feb 2018 16:43:19 -0500
Subject: [PATCH] track c_lastseen so we can use it in read operations

---
 webcit-ng/room_functions.c   | 3 ++-
 webcit-ng/static/js/main.js  | 2 ++
 webcit-ng/static/js/views.js | 2 +-
 webcit-ng/webcit.h           | 1 +
 4 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/webcit-ng/room_functions.c b/webcit-ng/room_functions.c
index f49485d47..21fe56460 100644
--- a/webcit-ng/room_functions.c
+++ b/webcit-ng/room_functions.c
@@ -424,6 +424,7 @@ void get_the_room_itself(struct http_transaction *h, struct ctdlsession *c)
 	JsonObjectAppend(j, NewJsonNumber(	HKEY("default_view"),	c->room_default_view	));
 	JsonObjectAppend(j, NewJsonNumber(	HKEY("new_messages"),	c->new_messages		));
 	JsonObjectAppend(j, NewJsonNumber(	HKEY("total_messages"),	c->total_messages	));
+	JsonObjectAppend(j, NewJsonNumber(	HKEY("last_seen"),	c->last_seen		));
 
 	StrBuf *sj = NewStrBuf();
 	SerializeJson(sj, j, 1);			// '1' == free the source array
@@ -553,7 +554,7 @@ void ctdl_r(struct http_transaction *h, struct ctdlsession *c)
                         //	3	(int)info			Info flag: set to nonzero if the user needs to read this room's info file
                         //	4	(int)CCC->room.QRflags		Various flags associated with this room.
                         //	5	(long)CCC->room.QRhighest	The highest message number present in this room
-                        //	6	(long)vbuf.v_lastseen		The highest message number the user has read in this room
+                        c->last_seen = extract_long(&buf[4], 6);	// The highest message number the user has read in this room
                         //	7	(int)rmailflag			Boolean flag: 1 if this is a Mail> room, 0 otherwise.
                         //	8	(int)raideflag			Nonzero if user is either Aide or a Room Aide in this room
                         //	9	(int)newmailcount		The number of new Mail messages the user has
diff --git a/webcit-ng/static/js/main.js b/webcit-ng/static/js/main.js
index eeddc02b8..0170a987a 100644
--- a/webcit-ng/static/js/main.js
+++ b/webcit-ng/static/js/main.js
@@ -18,6 +18,7 @@ var current_view = 0;
 var logged_in = 0;
 var current_user = _("Not logged in.");
 var serv_info;
+var last_seen = 0;
 var messages_per_page = 20;
 
 
@@ -198,6 +199,7 @@ function gotoroom_2(data) {
 	total_messages = data.total_messages;
 	current_view = data.current_view;
 	default_view = data.default_view;
+	last_seen = data.last_seen;
 	update_banner();
 	render_room_view();
 }
diff --git a/webcit-ng/static/js/views.js b/webcit-ng/static/js/views.js
index cf975ba04..ba1be9210 100644
--- a/webcit-ng/static/js/views.js
+++ b/webcit-ng/static/js/views.js
@@ -97,7 +97,7 @@ function forum_readmessages(flat_or_threads)
 		{
 			if ((this.status / 100) == 2)
 			{
-				document.getElementById(innerdivname).innerHTML = "Are we logged in? " + logged_in + "<ul>" ;
+				document.getElementById(innerdivname).innerHTML = "Are we logged in? " + logged_in + "<br>" + "Last seen: " + last_seen + "<br><ul>" ;
 				msgs = JSON.parse(this.responseText);
 				for (var i in msgs)
 				{
diff --git a/webcit-ng/webcit.h b/webcit-ng/webcit.h
index 72e40eed8..a818260d3 100644
--- a/webcit-ng/webcit.h
+++ b/webcit-ng/webcit.h
@@ -82,6 +82,7 @@ struct ctdlsession {
 	char room[128];				// What room we are currently in
 	int room_current_view;
 	int room_default_view;
+	long last_seen;
 	int new_messages;
 	int total_messages;
 	time_t last_access;			// Timestamp of last request that used this session
-- 
2.30.2