From afe66f237a269a49d59698e6b8acac469efd5849 Mon Sep 17 00:00:00 2001
From: Rasika Perera <rasikap@wso2.com>
Date: Tue, 6 Feb 2018 15:11:32 +0530
Subject: [PATCH] Fix https://github.com/wso2/product-iots/issues/1659 (#1177)

---
 .../analytics-view.hbs                               |  3 +++
 .../public/js/device-stats.js                        |  9 +++++++++
 .../cdmf.unit.geo-dashboard/public/js/websocket.js   | 12 ++++++++++--
 3 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.default.device.type.realtime.analytics-view/analytics-view.hbs b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.default.device.type.realtime.analytics-view/analytics-view.hbs
index 6911c698fc..a1159a5643 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.default.device.type.realtime.analytics-view/analytics-view.hbs
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.default.device.type.realtime.analytics-view/analytics-view.hbs
@@ -37,6 +37,9 @@
         <i class="fw fw-statistics fw-stack-1x"></i>
     </span> View Device Analytics
 </a>
+<div class="hide" id="websocker-onerror">
+    Realtime Analytics is not available. Failed to connect to the websocket. Please make sure; '<a style="color: white" href="$webSocketURL">$webSocketURL</a>' is available and re-try again.
+</div>
 <!-- /statistics -->
 {{#zone "bottomJs"}}
     {{js "js/moment.min.js"}}
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.default.device.type.realtime.analytics-view/public/js/device-stats.js b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.default.device.type.realtime.analytics-view/public/js/device-stats.js
index be1f1e7c0c..e84224d15a 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.default.device.type.realtime.analytics-view/public/js/device-stats.js
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.default.device.type.realtime.analytics-view/public/js/device-stats.js
@@ -48,6 +48,15 @@ function connect(target) {
 			}
 			$("#time-mode").text("Real Time Mode");
         };
+        ws.onerror = function (webSocketData) {
+            var websocketURL = webSocketData.currentTarget.url;
+            websocketURL = websocketURL.replace("wss://","https://");
+            var uriParts = websocketURL.split("/");
+            websocketURL = uriParts[0] + "//" + uriParts[2];
+            var errorMsg = $("#websocker-onerror").html();
+            errorMsg = errorMsg.replace(new RegExp('\\$webSocketURL', 'g'), websocketURL);
+            $("#div-chart").html("<div class='alert alert-danger'>" + errorMsg + "</div>");
+        };
     }
 }
 
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.geo-dashboard/public/js/websocket.js b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.geo-dashboard/public/js/websocket.js
index fbecf66217..027de4459f 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.geo-dashboard/public/js/websocket.js
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.geo-dashboard/public/js/websocket.js
@@ -571,7 +571,11 @@ var webSocketOnAlertClose = function (e) {
 };
 
 var webSocketOnAlertError = function (e) {
-    noty({text: 'Something went wrong when trying to connect to <b>' + alertWebSocketURL + '<b/>', type: 'error'});
+    var wsURL = alertWebSocketURL;
+    wsURL = wsURL.replace("wss://","https://");
+    var uriParts = wsURL.split("/");
+    wsURL = uriParts[0] + "//" + uriParts[2];
+    noty({text: 'Something went wrong when trying to connect to <b>' + wsURL + '<b/>', type: 'error'});
 };
 
 var webSocketSpatialOnOpen = function () {
@@ -598,7 +602,11 @@ var webSocketSpatialOnClose = function (e) {
 };
 
 var webSocketSpatialOnError = function (err) {
-    noty({text: 'Something went wrong when trying to connect to <b>' + webSocketURL + '<b/>', type: 'error'});
+    var wsURL = webSocketURL;
+    wsURL = wsURL.replace("wss://","https://");
+    var uriParts = wsURL.split("/");
+    wsURL = uriParts[0] + "//" + uriParts[2];
+    noty({text: 'Something went wrong when trying to connect to <b>' + wsURL + '<b/>', type: 'error'});
 };