bug fix: permission

Author: undefined-moe

.eslintrc.json

@@ -28,6 +28,7 @@
         "semi": [
             "warn",
             "always"
-        ]
+        ],
+        "no-unused-vars": "warn"
     }
 }

constants.js

@@ -7,5 +7,5 @@ module.exports = {
     PERM_THREAD_DELETE: 4,
     PERM_REPLY_DELETE: 8,
     PERM_ADMIN: 16,
-    PERM_DEFAULT: 1 & 2
+    PERM_DEFAULT: 1 | 2
 };

util/validator.js

@@ -0,0 +1,12 @@
+const
+    RE_USERNAME = /[A-Za-z0-9_\-]{5,32}/i,
+    RE_EMAIL = /\s+@\s+\.(com|net|org|cn|me)/i,
+    RE_PASSWORD = /\s{8,32}/i,
+    is = require('core-util-is'),
+    isUsername = s => RE_USERNAME.test(s),
+    isEmail = s => RE_EMAIL.test(s),
+    isPassword = s => RE_PASSWORD.test(s);
+
+module.exports = {
+    isEmail, isPassword, isUsername
+};