fix(auth): Fixed AUTHENTICATE LOGIN if server uses 'VXNlciBOYW1lAA=='…

… for username
postalsys · Jan 8, 2025 · 86c08a7 · 86c08a7
1 parent 475ba24
commit 86c08a7
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/lib/commands/authenticate.js b/lib/commands/authenticate.js
@@ -66,17 +66,22 @@ async function authLogin(connection, username, password) {
             onPlusTag: async resp => {
                 if (resp.attributes && resp.attributes[0] && resp.attributes[0].type === 'TEXT') {
                     let question = Buffer.from(resp.attributes[0].value, 'base64').toString();
-                    switch (question.toLowerCase().replace(/:$/, '')) {
-                        case 'username': {
+                    switch (
+                        question.toLowerCase().replace(/[:\x00]*$/, '') // eslint-disable-line no-control-regex
+                    ) {
+                        case 'username':
+                        case 'user name': {
                             let encodedUsername = Buffer.from(username).toString('base64');
                             connection.log.debug({ src: 'c', msg: encodedUsername, comment: `Encoded username for AUTH=LOGIN` });
                             connection.write(encodedUsername);
                             break;
                         }
+
                         case 'password':
                             connection.log.debug({ src: 'c', msg: '(* value hidden *)', comment: `Encoded password for AUTH=LOGIN` });
                             connection.write(Buffer.from(password).toString('base64'));
                             break;
+
                         default: {
                             let error = new Error(`Unknown LOGIN question "${question}"`);
                             throw error;