Updated to include selectable domain statistics.

- added support for decent duration display
- added support for byte count display (k/m/g/, etc)
- added detail selector, you can watch n number of connections and refresh while keeping them open.
- refresh button

html/admin/index.html

@@ -67,6 +67,7 @@
     <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
     <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap-theme.min.css" integrity="sha384-rHyoN1iRsVXV4nD0JutlnGaslCJuC7uwjduW9SVrLvRYooPp2bWYgmgJQIXwl/Sp" crossorigin="anonymous">
     <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
+    <script src="/admin/js/vendor/filter.js"></script>
     <script src="/admin/js/app.js"></script>
 </html>
 

html/admin/js/app.js

@@ -1,6 +1,7 @@
 console.log("app.sh startup")
 
-var app = angular.module("rvpnApp", ["ngRoute"]);
+var app = angular.module("rvpnApp", ["ngRoute", "angular-duration-format"]);
+
 app.config(function($routeProvider, $locationProvider) {
     $routeProvider
     .when("/admin/index.html", {
@@ -18,27 +19,85 @@ app.config(function($routeProvider, $locationProvider) {
     $locationProvider.html5Mode(true);
 });
 
+app.filter('bytes', function() {
+	return function(bytes, precision) {
+		if (isNaN(parseFloat(bytes)) || !isFinite(bytes)) return '-';
+		if (typeof precision === 'undefined') precision = 1;
+		var units = ['bytes', 'kB', 'MB', 'GB', 'TB', 'PB'],
+			number = Math.floor(Math.log(bytes) / Math.log(1024));
+		return (bytes / Math.pow(1024, Math.floor(number))).toFixed(precision) +  ' ' + units[number];
+	}
+});
+
+app.filter('hfcduration', function() {
+	return function(duration, precision) {
+        remain = duration
+        duration_day = 24*60*60
+        duration_hour = 60*60
+        duration_minute = 60
+        duration_str = ""
+
+        days = Math.floor(remain / duration_day)      
+        if (days > 0) {
+            remain = remain - (days * duration_day)
+            duration_str = duration_str + days + 'd'
+        }
+
+        hours = Math.floor(remain / duration_hour)
+        if (hours > 0) {
+            remain = remain - (hours * duration_hour)
+            duration_str = duration_str + hours + 'h'
+        }
+
+        mins = Math.floor(remain / duration_minute)
+        if (mins > 0) {
+            remain = remain - (mins * duration_minute)
+            duration_str = duration_str + mins + 'm'
+        }
+
+        secs = Math.floor(remain)
+        duration_str = duration_str + secs + 's'
+    
+        return (duration_str);
+	}
+});
+
 app.controller('serverController', function ($scope, $http) {
     $scope.servers = [];
+    $scope.servers_search = "";
+    $scope.servers_trigger_details = [];
+
     var api = '/api/com.daplie.rvpn/servers'
    
+    $scope.updateView = function() {
         $http.get(api).then(function(response) {
-        updateView(response.data);
+            //console.log(response);
-    });
+            data = response.data;
-
-    updateView = function(data) {
-        console.log(data);
             if (data.error == 'ok' ){
-            console.log("ok")
                 $scope.servers = data.result.servers;
-            console.log(data.result)
+            }
+        });
+    }
 
+    $scope.triggerDetail = function(id) {
+        console.log("triggerDetail ", id, $scope.servers_trigger_details[id])
+        if ($scope.servers_trigger_details[id] == true) {
+            $scope.servers_trigger_details[id] = false;
+        } else {
+            $scope.servers_trigger_details[id] = true
         }
     };
 
+    $scope.checkDetail = function(id) {
+        console.log("checkDetail ", id, $scope.servers_trigger_details[id])
+        if ($scope.servers_trigger_details[id] == true) {
+            return false;
+        } else {
+            return true
+        }
+    };
 
-
+    $scope.updateView()
-
 
 });
     

html/admin/js/vendor/filter.js

@@ -0,0 +1,148 @@
+// ### filter.js >>
+
+angular
+  .module('angular-duration-format.filter', [ ])
+  .filter('duration', function() {
+    var DURATION_FORMATS_SPLIT = /((?:[^ydhms']+)|(?:'(?:[^']|'')*')|(?:y+|d+|h+|m+|s+))(.*)/;
+    var DURATION_FORMATS = {
+      y: { // years
+        // "longer" years are not supported
+        value: 365 * 24 * 60 * 60 * 1000,
+      },
+      yy: {
+        value: 'y',
+        pad: 2,
+      },
+      d: { // days
+        value: 24 * 60 * 60 * 1000,
+      },
+      dd: {
+        value: 'd',
+        pad: 2,
+      },
+      h: { // hours
+        value: 60 * 60 * 1000,
+      },
+      hh: { // padded hours
+        value: 'h',
+        pad: 2,
+      },
+      m: { // minutes
+        value: 60 * 1000,
+      },
+      mm: { // padded minutes
+        value: 'm',
+        pad: 2,
+      },
+      s: { // seconds
+        value: 1000,
+      },
+      ss: { // padded seconds
+        value: 's',
+        pad: 2,
+      },
+      sss: { // milliseconds
+        value: 1,
+      },
+      ssss: { // padded milliseconds
+        value: 'sss',
+        pad: 4,
+      },
+    };
+
+    function _parseFormat(string) {
+      // @inspiration AngularJS date filter
+      var parts = [];
+      var format = string ? string.toString() : '';
+
+      while (format) {
+        var match = DURATION_FORMATS_SPLIT.exec(format);
+
+        if (match) {
+          parts = parts.concat(match.slice(1));
+
+          format = parts.pop();
+        } else {
+          parts.push(format);
+
+          format = null;
+        }
+      }
+
+      return parts;
+    }
+
+    function _formatDuration(timestamp, format) {
+      var text = '';
+      var values = { };
+
+      format.filter(function(format) { // filter only value parts of format
+        return DURATION_FORMATS.hasOwnProperty(format);
+      }).map(function(format) { // get formats with values only
+        var config = DURATION_FORMATS[format];
+
+        if (config.hasOwnProperty('pad')) {
+          return config.value;
+        } else {
+          return format;
+        }
+      }).filter(function(format, index, arr) { // remove duplicates
+        return (arr.indexOf(format) === index);
+      }).map(function(format) { // get format configurations with values
+        return angular.extend({
+          name: format,
+        }, DURATION_FORMATS[format]);
+      }).sort(function(a, b) { // sort formats descending by value
+        return b.value - a.value;
+      }).forEach(function(format) { // create values for format parts
+        var value = values[format.name] = Math.floor(timestamp / format.value);
+
+        timestamp = timestamp - (value * format.value);
+      });
+
+      format.forEach(function(part) {
+        var format = DURATION_FORMATS[part];
+
+        if (format) {
+          var value = values[format.value];
+
+          text += (format.hasOwnProperty('pad') ? _padNumber(value, Math.max(format.pad, value.toString().length)) : values[part]);
+        } else {
+          text += part.replace(/(^'|'$)/g, '').replace(/''/g, '\'');
+        }
+      });
+
+      return text;
+    }
+
+    function _padNumber(number, len) {
+      return ((new Array(len + 1)).join('0') + number).slice(-len);
+    }
+
+    return function(value, format) {
+      var parsedValue = parseFloat(value, 10);
+      var parsedFormat = _parseFormat(format);
+
+      if (isNaN(parsedValue) || (parsedFormat.length === 0)) {
+        return value;
+      } else {
+        return _formatDuration(parsedValue, parsedFormat);
+      }
+    };
+  });
+
+
+// ### << filter.js
+
+
+
+// ### main.js >>
+
+angular
+	.module('angular-duration-format', [
+		'angular-duration-format.filter',
+	]);
+
+
+// ### << main.js
+

html/admin/partials/servers.html

@@ -9,27 +9,52 @@
                 <form class="form-inline pull-right">
                     <div class="form-group">
                         <label for="search">Search:</label>
-                        <input type="text" class="form-control" id="search">
+                        <input type="text" class="form-control" id="search" data-ng-model="servers_search">
                     </div>
+                    <button type="button" title="Refresh" class="btn btn-default" aria-label="Refresh">
+                        <span class="glyphicon glyphicon-refresh" title="Refresh" aria-hidden="false" ng-click="updateView()"></span>
+                    </button>
                 </form>
             </div>
           </div>
     </div>
   </div>
+
   <div class="panel-body">
     <table class="table table-striped table-bordered">
-        <th width="10%">ID</th>
+        <th width="3%">ID</th>
-        <th width="20%">Name</th>
+        <th width="10%">Name</th>
-        <th>Address</th>
+        <th width="10%">Address</th>
-        <th>Xfer (in/out)</th>
+        <th width="10%">Xfer (in/out)</th>
-        <th>Time</th>
+        <th width="10%">Time</th>
+        <th width="10%">Idle</th>
+        <th width="1%"><center><span class="glyphicon glyphicon-option-vertical" aria-hidden="true"></span></center></th>
         
-        <tr ng-repeat="s in servers | orderBy:'server_id'">
+
+        <tr ng-repeat="s in servers | filter:servers_search | orderBy:'server_id'">
             <td>{{ s.server_id }}</td>
             <td>{{ s.server_name }}</td>
-            <td>{{ s.source_address }}</td>
+            <td>
-            <td>{{ s.bytes_in }}/{{ s.bytes_out}}</td>
+                {{ s.source_address }}
-            <td>{{ s.duration }}</td>
+                <div ng-hide="checkDetail(s.server_id)">
+                    <div  ng-repeat="d in s.domains | orderBy:'domain_name'">
+                    &nbsp&nbsp&nbsp{{ d.domain_name }}
+                    </div>   
+                </div>
+            </td>
+            <td>
+                {{ s.bytes_in | bytes }}/{{ s.bytes_out | bytes }}
+                <div ng-hide="checkDetail(s.server_id)">
+                    <div  ng-repeat="d in s.domains | orderBy:'domain_name'">
+                    {{ d.bytes_in | bytes }}/{{ d.bytes_out | bytes }}
+                    </div>   
+                </div>
+            </td>
+            <td>{{ s.duration | hfcduration }}</td>
+            <td>{{ s.idle | hfcduration }}</td>
+            <td>
+                <span class="glyphicon glyphicon-zoom-in" title="Detail" aria-hidden="false" ng-click="triggerDetail(s.server_id)"></span>
+            </td>
         </tr>
 
     </table>

main.go

@@ -95,6 +95,6 @@ func main() {
 	go genericListeners.Run(ctx, argGenericBinding)
 
 	//Run for 10 minutes and then shutdown cleanly
-	time.Sleep(600 * time.Second)
+	time.Sleep(6000 * time.Second)
 	cancelContext()
 }

rvpn/genericlistener/api_collect_server.go

@@ -11,6 +11,7 @@ type ServerAPI struct {
 	ServerID   int64        `json:"server_id"`
 	Domains    []*DomainAPI `json:"domains"`
 	Duration   float64      `json:"duration"`
+	Idle       float64      `json:"idle"`
 	BytesIn    int64        `json:"bytes_in"`
 	BytesOut   int64        `json:"bytes_out"`
 	Source     string       `json:"source_address"`
@@ -23,6 +24,7 @@ func NewServerAPI(c *Connection) (s *ServerAPI) {
 	s.ServerID = c.ConnectionID()
 	s.Domains = make([]*DomainAPI, 0)
 	s.Duration = time.Since(c.ConnectTime()).Seconds()
+	s.Idle = time.Since(c.LastUpdate()).Seconds()
 	s.BytesIn = c.BytesIn()
 	s.BytesOut = c.BytesOut()
 	s.Source = c.source

rvpn/genericlistener/api_collect_servers.go

@@ -11,6 +11,7 @@ type ServersAPI struct {
 	ServerID   int64        `json:"server_id"`
 	Domains    []*DomainAPI `json:"domains"`
 	Duration   float64      `json:"duration"`
+	Idle       float64      `json:"idle"`
 	BytesIn    int64        `json:"bytes_in"`
 	BytesOut   int64        `json:"bytes_out"`
 	Source     string       `json:"source_address"`
@@ -23,6 +24,7 @@ func NewServersAPI(c *Connection) (s *ServersAPI) {
 	s.ServerID = c.ConnectionID()
 	s.Domains = make([]*DomainAPI, 0)
 	s.Duration = time.Since(c.ConnectTime()).Seconds()
+	s.Idle = time.Since(c.LastUpdate()).Seconds()
 	s.BytesIn = c.BytesIn()
 	s.BytesOut = c.BytesOut()
 	s.Source = c.Source()

rvpn/genericlistener/connection.go

@@ -178,6 +178,11 @@ func (c *Connection) Update() {
 	c.lastUpdate = time.Now()
 }
 
+//LastUpdate -- retrieve last update
+func (c *Connection) LastUpdate() time.Time {
+	return c.lastUpdate
+}
+
 //ConnectionID - Get
 func (c *Connection) ConnectionID() int64 {
 	return c.connectionID