Initial support for user status flags (NotAvail, NotVisible, ...)

core/user.js

@@ -23,8 +23,6 @@ const moment            = require('moment');
 const sanatizeFilename  = require('sanitize-filename');
 const ssh2              = require('ssh2');
 
-exports.isRootUserId = function(id) { return 1 === id; };
-
 module.exports = class User {
     constructor() {
         this.userId         = 0;
@@ -32,6 +30,7 @@ module.exports = class User {
         this.properties     = {};   //  name:value
         this.groups         = [];   //  group membership(s)
         this.authFactor     = User.AuthFactors.None;
+        this.statusFlags    = User.StatusFlags.None;
     }
 
     //  static property accessors
@@ -73,6 +72,14 @@ module.exports = class User {
         };
     }
 
+    static get StatusFlags() {
+        return {
+            None            : 0x00000000,
+            NotAvailable    : 0x00000001,   //  Not currently available for chat, message, page, etc.
+            NotVisible      : 0x00000002,   //  Invisible -- does not show online, last callers, etc.
+        }
+    }
+
     isAuthenticated() {
         return true === this.authenticated;
     }
@@ -121,6 +128,22 @@ module.exports = class User {
         return sanatizeFilename(name) || `user${this.userId.toString()}`;
     }
 
+    isAvailable() {
+        return (this.statusFlags & User.StatusFlags.NotAvailable) == 0;
+    }
+
+    isVisible() {
+        return (this.statusFlags & User.StatusFlags.NotVisible) == 0;
+    }
+
+    setVisibility(visible) {
+        if (visible) {
+            this.statusFlags &= ~User.StatusFlags.NotVisible;
+        } else {
+            this.statusFlags |= User.StatusFlags.NotVisible;
+        }
+    }
+
     getLegacySecurityLevel() {
         if(this.isRoot() || this.isGroupMember('sysops')) {
             return 100;