Merge pull request #866 from mattermost/PLT-345

PLT-345 adding client side logging

web/react/utils/client.jsx

@@ -332,6 +332,20 @@ export function saveConfig(config, success, error) {
     });
 }
 
+export function logClientError(msg) {
+    var l = {};
+    l.level = 'ERROR';
+    l.message = msg;
+
+    $.ajax({
+        url: '/api/v1/admin/log_client',
+        dataType: 'json',
+        contentType: 'application/json',
+        type: 'POST',
+        data: JSON.stringify(l)
+    });
+}
+
 export function testEmail(config, success, error) {
     $.ajax({
         url: '/api/v1/admin/test_email',

web/templates/head.html

@@ -43,13 +43,32 @@
     <script src="/static/js/jquery-dragster/jquery.dragster.js"></script>
 
     <style id="antiClickjack">body{display:none !important;}</style>
+
+    <script>
+        window.onerror = function(msg, url, line, column, stack) {
+            var l = {};
+            l.level = 'ERROR';
+            l.message = 'msg: ' + msg + ' row: ' + line + ' col: ' + column + ' stack: ' + stack + ' url: ' + url;
+
+            $.ajax({
+                url: '/api/v1/admin/log_client',
+                dataType: 'json',
+                contentType: 'application/json',
+                type: 'POST',
+                data: JSON.stringify(l)
+            });
+        }
+    </script>
+
     <script src="/static/js/bundle.js"></script>
+
     <script type="text/javascript">
         if (self === top) {
             var blocker = document.getElementById("antiClickjack");
             blocker.parentNode.removeChild(blocker);
         }
     </script>
+
     <script type="text/javascript">
         if (window.config.SegmentDeveloperKey != null && window.config.SegmentDeveloperKey !== "") {
             !function(){var analytics=window.analytics=window.analytics||[];if(!analytics.initialize)if(analytics.invoked)window.console&&console.error&&console.error("Segment snippet included twice.");else{analytics.invoked=!0;analytics.methods=["trackSubmit","trackClick","trackLink","trackForm","pageview","identify","group","track","ready","alias","page","once","off","on"];analytics.factory=function(t){return function(){var e=Array.prototype.slice.call(arguments);e.unshift(t);analytics.push(e);return analytics}};for(var t=0;t<analytics.methods.length;t++){var e=analytics.methods[t];analytics[e]=analytics.factory(e)}analytics.load=function(t){var e=document.createElement("script");e.type="text/javascript";e.async=!0;e.src=("https:"===document.location.protocol?"https://":"http://")+"cdn.segment.com/analytics.js/v1/"+t+"/analytics.min.js";var n=document.getElementsByTagName("script")[0];n.parentNode.insertBefore(e,n)};analytics.SNIPPET_VERSION="3.0.1";