added: _ e - all'username in fase di registrazione

src/server/tools/general.js

@@ -2373,6 +2373,23 @@ module.exports = {
     }
     return true;
   },
+
+  isAlphaNumericAndSpecialCharacter(str) {
+    let code, i, len;
+
+    for (i = 0, len = str.length; i < len; i++) {
+      code = str.charCodeAt(i);
+      if (!(code > 47 && code < 58) && // numeric (0-9)
+          !(code > 63 && code < 91) && // upper alpha (A-Z)  // e @
+          (code !== 95) && // _
+          (code !== 45) && // -
+          !(code > 96 && code < 123)) { // lower alpha (a-z)
+        return false;
+      }
+    }
+    return true;
+  },
+
   categorizeQueryString(queryObj) {
     let query = {};
     let order = {};