replace jwthelper

src/popup/app/config.js

@@ -85,12 +85,12 @@
                     }
                 });
     })
-    .run(function ($rootScope, userService, loginService, jwtHelper, tokenService, $state) {
+    .run(function ($rootScope, userService, loginService, tokenService, $state) {
         $rootScope.$on('$stateChangeStart', function (event, toState, toParams) {
             tokenService.getToken(function (token) {
                 userService.isAuthenticated(function (isAuthenticated) {
                     if (!toState.data || !toState.data.authorize) {
-                        if (isAuthenticated && !jwtHelper.isTokenExpired(token)) {
+                        if (isAuthenticated && !tokenService.isTokenExpired(token)) {
                             event.preventDefault();
                             $state.go('tabs.current');
                         }
@@ -98,7 +98,7 @@
                         return;
                     }
 
-                    if (!isAuthenticated || jwtHelper.isTokenExpired(token)) {
+                    if (!isAuthenticated || tokenService.isTokenExpired(token)) {
                         event.preventDefault();
                         loginService.logOut(function () {
                             $state.go('login');

src/services/tokenService.js

@@ -46,4 +46,59 @@
             callback();
         });
     };
+
+    // jwthelper methods
+    // ref https://github.com/auth0/angular-jwt/blob/master/src/angularJwt/services/jwt.js
+
+    TokenService.prototype.decodeToken = function (token) {
+        var parts = token.split('.');
+
+        if (parts.length !== 3) {
+            throw new Error('JWT must have 3 parts');
+        }
+
+        var decoded = urlBase64Decode(parts[1]);
+        if (!decoded) {
+            throw new Error('Cannot decode the token');
+        }
+
+        return JSON.parse(decoded);
+    };
+
+    TokenService.prototype.getTokenExpirationDate = function (token) {
+        var decoded = this.decodeToken(token);
+
+        if (typeof decoded.exp === "undefined") {
+            return null;
+        }
+
+        var d = new Date(0); // The 0 here is the key, which sets the date to the epoch
+        d.setUTCSeconds(decoded.exp);
+
+        return d;
+    };
+
+    TokenService.prototype.isTokenExpired = function (token, offsetSeconds) {
+        var d = this.getTokenExpirationDate(token);
+        offsetSeconds = offsetSeconds || 0;
+        if (d === null) {
+            return false;
+        }
+
+        // Token expired?
+        return !(d.valueOf() > (new Date().valueOf() + (offsetSeconds * 1000)));
+    };
+
+    function urlBase64Decode(str) {
+        var output = str.replace(/-/g, '+').replace(/_/g, '/');
+        switch (output.length % 4) {
+            case 0: { break; }
+            case 2: { output += '=='; break; }
+            case 3: { output += '='; break; }
+            default: {
+                throw 'Illegal base64url string!';
+            }
+        }
+        return window.decodeURIComponent(escape(window.atob(output))); //polyfill https://github.com/davidchambers/Base64.js
+    };
 }();

src/services/userService.js

@@ -30,13 +30,13 @@
                 return;
             }
 
-            //var decodedToken = jwtHelper.decodeToken(token);
-            var twoFactor = false;// decodedToken.authmethod === "TwoFactor";
+            var decodedToken = this.tokenService.decodeToken(token);
+            var twoFactor = decodedToken.authmethod === "TwoFactor";
 
             _userProfile = {
-                //id: decodedToken.nameid,
-                //email: decodedToken.email,
-                //twoFactor: twoFactor
+                id: decodedToken.nameid,
+                email: decodedToken.email,
+                twoFactor: twoFactor
             };
 
             if (!twoFactor && profile) {