v1.0.19. fixed broken auth

lib/user-handler.js

@@ -40,7 +40,6 @@ class UserHandler {
      * @param {String} username Either username or email address
      */
     authenticate(username, password, callback) {
-
         let checkAddress = next => {
             if (username.indexOf('@') < 0) {
                 // assume regular username
@@ -62,16 +61,22 @@ class UserHandler {
                 if (err) {
                     return callback(err);
                 }
+
                 if (!addressData) {
                     return callback(null, false);
                 }
+
                 return next(null, {
                     _id: addressData.user
                 });
             });
         };
 
-        checkAddress(query => {
+        checkAddress((err, query) => {
+            if (err) {
+                return callback(err);
+            }
+
             this.database.collection('users').findOne(query, {
                 fields: {
                     username: true,
@@ -80,7 +85,6 @@ class UserHandler {
                     asp: true
                 }
             }, (err, userData) => {
-
                 if (err) {
                     return callback(err);
                 }
@@ -113,7 +117,7 @@ class UserHandler {
                             user: userData._id,
                             username: userData.username,
                             scope: 'application',
-                            use2fa: false
+                            enabled2fa: false // application scope never requires 2FA
                         });
                     }
                 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "wildduck",
-  "version": "1.0.18",
+  "version": "1.0.19",
   "description": "IMAP server built with Node.js and MongoDB",
   "main": "server.js",
   "scripts": {