From 8eb01a725b8a485840b4071bf7ac021b9a56fc6f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ond=C5=99ej=20Hru=C5=A1ka?= <ondra@ondrovo.com>
Date: Sun, 19 Mar 2017 00:35:12 +0100
Subject: [PATCH] 0.5.3 - added auto reconnect fn to javascript to fix broken
 page loads in some cases

---
 html_orig/js/app.js     | 20 +++++++++++---------
 html_orig/jssrc/term.js | 10 ++++------
 html_orig/packjs.sh     |  2 ++
 html_orig/term.html     | 18 ++++++++++++++++--
 user/user_main.h        |  2 +-
 5 files changed, 34 insertions(+), 18 deletions(-)

diff --git a/html_orig/js/app.js b/html_orig/js/app.js
index 787b4d0..7aed10d 100644
--- a/html_orig/js/app.js
+++ b/html_orig/js/app.js
@@ -896,7 +896,8 @@ $._loader = function(vis) {
 		var screen = [];
 		var blinkIval;
 
-		/** Clear screen */
+/*
+		/!** Clear screen *!/
 		function cls() {
 			screen.forEach(function(cell, i) {
 				cell.t = ' ';
@@ -905,6 +906,7 @@ $._loader = function(vis) {
 				blit(cell);
 			});
 		}
+*/
 
 		/** Set text and color at XY */
 		function cellAt(y, x) {
@@ -916,14 +918,15 @@ $._loader = function(vis) {
 			return cellAt(cursor.y, cursor.x);
 		}
 
-		/** Enable or disable cursor visibility */
+/*
+		/!** Enable or disable cursor visibility *!/
 		function cursorEnable(enable) {
 			cursor.hidden = !enable;
 			cursor.a &= enable;
 			blit(cursorCell(), cursor.a);
 		}
 
-		/** Safely move cursor */
+		/!** Safely move cursor *!/
 		function cursorSet(y, x) {
 			// Hide and prevent from showing up during the move
 			cursor.suppress = true;
@@ -936,6 +939,7 @@ $._loader = function(vis) {
 			cursor.suppress = false;
 			blit(cursorCell(), cursor.a);
 		}
+*/
 
 		/** Update cell on display. inv = invert (for cursor) */
 		function blit(cell, inv) {
@@ -1081,7 +1085,10 @@ $._loader = function(vis) {
 		}
 
 		function onClose(evt) {
-			console.error("SOCKET CLOSED");
+			console.warn("SOCKET CLOSED, code "+evt.code+". Reconnecting...");
+			setTimeout(function() {
+				init();
+			}, 2000);
 		}
 
 		function onMessage(evt) {
@@ -1094,10 +1101,6 @@ $._loader = function(vis) {
 			}
 		}
 
-		function onError(evt) {
-			console.error(evt.data);
-		}
-
 		function doSend(message) {
 			console.log("TX: ", message);
 			if (ws.readyState != 1) {
@@ -1115,7 +1118,6 @@ $._loader = function(vis) {
 			ws.onopen = onOpen;
 			ws.onclose = onClose;
 			ws.onmessage = onMessage;
-			ws.onerror = onError;
 
 			console.log("Opening socket.");
 		}
diff --git a/html_orig/jssrc/term.js b/html_orig/jssrc/term.js
index 78ac418..b9253d6 100644
--- a/html_orig/jssrc/term.js
+++ b/html_orig/jssrc/term.js
@@ -197,7 +197,10 @@
 		}
 
 		function onClose(evt) {
-			console.error("SOCKET CLOSED");
+			console.warn("SOCKET CLOSED, code "+evt.code+". Reconnecting...");
+			setTimeout(function() {
+				init();
+			}, 1000);
 		}
 
 		function onMessage(evt) {
@@ -210,10 +213,6 @@
 			}
 		}
 
-		function onError(evt) {
-			console.error(evt.data);
-		}
-
 		function doSend(message) {
 			console.log("TX: ", message);
 			if (ws.readyState != 1) {
@@ -231,7 +230,6 @@
 			ws.onopen = onOpen;
 			ws.onclose = onClose;
 			ws.onmessage = onMessage;
-			ws.onerror = onError;
 
 			console.log("Opening socket.");
 		}
diff --git a/html_orig/packjs.sh b/html_orig/packjs.sh
index f00f6c1..37c976c 100755
--- a/html_orig/packjs.sh
+++ b/html_orig/packjs.sh
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+echo "Packing js..."
+
 cat jssrc/chibi.js \
 	jssrc/utils.js \
 	jssrc/modal.js \
diff --git a/html_orig/term.html b/html_orig/term.html
index a6fc06a..c0d5106 100644
--- a/html_orig/term.html
+++ b/html_orig/term.html
@@ -5,6 +5,15 @@
 	<title>ESP8266 Remote Terminal</title>
 	<meta name="viewport" content="width=device-width,shrink-to-fit=no,user-scalable=no,initial-scale=1.0,maximum-scale=1.0,minimum-scale=1.0">
 
+	<script>
+		// Workaround for badly loaded page
+		setTimeout(function() {
+			if (typeof termInit == 'undefined' || typeof $ == 'undefined') {
+				location.reload(true);
+			}
+		}, 2000);
+	</script>
+
 	<link rel="stylesheet" href="/css/app.css">
 	<script src="/js/app.js"></script>
 </head>
@@ -31,8 +40,13 @@
 </nav>
 
 <script>
-	_root = window.location.host;
-	termInit(%screenData%);
+	try {
+		_root = window.location.host;
+		termInit(%screenData%);
+	} catch(e) {
+		console.error("Fail, reloading...");
+		location.reload(true);
+	}
 </script>
 
 </body>
diff --git a/user/user_main.h b/user/user_main.h
index 4300827..19e5a0c 100644
--- a/user/user_main.h
+++ b/user/user_main.h
@@ -1,7 +1,7 @@
 #ifndef USER_MAIN_H_H
 #define USER_MAIN_H_H
 
-#define FIRMWARE_VERSION "0.5.2"
+#define FIRMWARE_VERSION "0.5.3"
 #define TERMINAL_GITHUB_REPO "https://github.com/MightyPork/esp-vt100-firmware"
 
 #endif //USER_MAIN_H_H