Merge remote-tracking branch 'origin/v3.4' into dev

interface/src/validators/security.ts

@@ -0,0 +1,36 @@
+import Schema, { InternalRuleItem } from 'async-validator';
+import { User } from '../types';
+
+export const SECURITY_SETTINGS_VALIDATOR = new Schema({
+  jwt_secret: [
+    { required: true, message: 'JWT secret is required' },
+    { type: 'string', min: 1, max: 64, message: 'JWT secret must be between 1 and 64 characters' }
+  ]
+});
+
+export const createUserValidator = (users: User[], creating: boolean) =>
+  new Schema({
+    username: [
+      { required: true, message: 'Username is required' },
+      {
+        type: 'string',
+        pattern: /^[a-zA-Z0-9_\\.]{1,24}$/,
+        message: "Must be 1-24 characters: alpha numeric, '_' or '.'"
+      },
+      ...(creating ? [createUniqueUsernameValidator(users)] : [])
+    ],
+    password: [
+      { required: true, message: 'Please provide a password' },
+      { type: 'string', min: 1, max: 64, message: 'Password must be 1-64 characters' }
+    ]
+  });
+
+export const createUniqueUsernameValidator = (users: User[]) => ({
+  validator(rule: InternalRuleItem, username: string, callback: (error?: string) => void) {
+    if (username && users.find((u) => u.username === username)) {
+      callback('Username already in use');
+    } else {
+      callback();
+    }
+  }
+});