Add basic login/logout logic

src/tokendb.js

@@ -5,6 +5,7 @@
 exports = module.exports = {
     get: get,
     getByAccessToken: getByAccessToken,
+    delByAccessToken: delByAccessToken,
     add: add,
     del: del,
     delByClientId: delByClientId,
@@ -35,6 +36,18 @@ function getByAccessToken(accessToken, callback) {
     });
 }
 
+function delByAccessToken(accessToken, callback) {
+    assert.strictEqual(typeof accessToken, 'string');
+    assert.strictEqual(typeof callback, 'function');
+
+    database.query('DELETE FROM tokens WHERE accessToken = ?', [ accessToken ], function (error, result) {
+        if (error) return callback(new BoxError(BoxError.DATABASE_ERROR, error));
+        if (result.affectedRows !== 1) return callback(new BoxError(BoxError.NOT_FOUND, 'Token not found'));
+
+        return callback(null);
+    });
+}
+
 function get(id, callback) {
     assert.strictEqual(typeof id, 'string');
     assert.strictEqual(typeof callback, 'function');