update the code to use simple validation.

Oqtane.Client/Installer/Installer.razor

@@ -279,7 +279,7 @@
             }
             else
             {
-                _message = string.Join("<br />", result.Errors.Select(i => i.Value));
+                _message = string.Join("<br />", result.Errors.Select(i => !string.IsNullOrEmpty(i.Value) ? i.Value : Localizer[i.Key]));
 			}
 		}
 		else

Oqtane.Client/Resources/Installer/Installer.resx

@@ -136,7 +136,7 @@
     <value>Please Enter All Required Fields. Ensure Passwords Match And Email Address Provided Is Valid.</value>
   </data>
   <data name="Message.Password.Invalid" xml:space="preserve">
-    <value>The Password Provided Does Not Meet The Complexity Policy. Passwords Must Be At Least 6 Characters In Length And Contain Uppercase, Lowercase, Numeric, And Punctuation Characters.</value>
+    <value>The Password Provided Does Not Meet The Complexity Policy For Below Reasons:</value>
   </data>
   <data name="Register" xml:space="preserve">
     <value>Please Register Me For Major Product Updates And Security Bulletins</value>
@@ -183,4 +183,7 @@
   <data name="Template" xml:space="preserve">
     <value>Select a site template</value>
   </data>
+  <data name="Message.Username.Invalid" xml:space="preserve">
+    <value>The Username Provided Does Not Meet The System Requirement, It Can Only Contains Letters Or Digits.</value>
+  </data>
 </root>

Oqtane.Server/Managers/InstallUserManager.cs

@@ -1,41 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Threading.Tasks;
-using Microsoft.AspNetCore.Identity;
-using Microsoft.Extensions.Logging;
-using Microsoft.Extensions.Options;
-
-namespace Oqtane.Managers
-{
-    /// <summary>
-    /// This class is only used for user validation during installation process.
-    /// </summary>
-    /// <typeparam name="TUser"></typeparam>
-    internal class InstallUserManager<TUser> : UserManager<IdentityUser>
-    {
-        public InstallUserManager(IUserStore<IdentityUser> store, IOptions<IdentityOptions> optionsAccessor, IPasswordHasher<IdentityUser> passwordHasher, IEnumerable<IUserValidator<IdentityUser>> userValidators, IEnumerable<IPasswordValidator<IdentityUser>> passwordValidators, ILookupNormalizer keyNormalizer, IdentityErrorDescriber errors, IServiceProvider services, ILogger<UserManager<IdentityUser>> logger) : base(store, optionsAccessor, passwordHasher, userValidators, passwordValidators, keyNormalizer, errors, services, logger)
-        {
-        }
-
-        public override async Task<IdentityUser> FindByNameAsync(string userName)
-        {
-            await Task.CompletedTask;
-
-            return null;
-        }
-
-        public override async Task<IdentityUser> FindByEmailAsync(string email)
-        {
-            await Task.CompletedTask;
-
-            return null;
-        }
-
-        public override async Task<string> GetUserIdAsync(IdentityUser user)
-        {
-            await Task.CompletedTask;
-
-            return null;
-        }
-    }
-}

Oqtane.Server/Managers/UserManager.cs

@@ -33,41 +33,8 @@ namespace Oqtane.Managers
         private readonly ILogManager _logger;
         private readonly IMemoryCache _cache;
         private readonly IStringLocalizer<UserManager> _localizer;
-        private readonly IUserStore<IdentityUser> _identityStore;
-        private readonly Microsoft.Extensions.Options.IOptions<IdentityOptions> _identityOptionsAccessor;
-        private readonly IPasswordHasher<IdentityUser> _passwordHasher;
-        private readonly IEnumerable<IUserValidator<IdentityUser>> _userValidators;
-        private readonly IEnumerable<IPasswordValidator<IdentityUser>> _passwordValidators;
-        private readonly ILookupNormalizer _identityKeyNormalizer;
-        private readonly IdentityErrorDescriber _identityErrors;
-        private readonly IServiceProvider _identityServices;
-        private readonly Microsoft.Extensions.Logging.ILogger<UserManager<IdentityUser>> _identityLogger;
 
-        public UserManager(
+        public UserManager(IUserRepository users, IRoleRepository roles, IUserRoleRepository userRoles, UserManager<IdentityUser> identityUserManager, SignInManager<IdentityUser> identitySignInManager, ITenantManager tenantManager, INotificationRepository notifications, IFolderRepository folders, IProfileRepository profiles, ISettingRepository settings, ISiteRepository sites, ISyncManager syncManager, ILogManager logger, IMemoryCache cache, IStringLocalizer<UserManager> localizer)
-            IUserRepository users,
-            IRoleRepository roles,
-            IUserRoleRepository userRoles,
-            UserManager<IdentityUser> identityUserManager,
-            SignInManager<IdentityUser> identitySignInManager,
-            ITenantManager tenantManager,
-            INotificationRepository notifications,
-            IFolderRepository folders,
-            IProfileRepository profiles,
-            ISettingRepository settings,
-            ISiteRepository sites,
-            ISyncManager syncManager,
-            ILogManager logger,
-            IMemoryCache cache,
-            IStringLocalizer<UserManager> localizer,
-            IUserStore<IdentityUser> store,
-            Microsoft.Extensions.Options.IOptions<IdentityOptions> optionsAccessor,
-            IPasswordHasher<IdentityUser> passwordHasher,
-            IEnumerable<IUserValidator<IdentityUser>> userValidators,
-            IEnumerable<IPasswordValidator<IdentityUser>> passwordValidators,
-            ILookupNormalizer keyNormalizer,
-            IdentityErrorDescriber errors,
-            IServiceProvider services,
-            Microsoft.Extensions.Logging.ILogger<UserManager<IdentityUser>> identityLogger)
         {
             _users = users;
             _roles = roles;
@@ -84,15 +51,6 @@ namespace Oqtane.Managers
             _logger = logger;
             _cache = cache;
             _localizer = localizer;
-            _identityStore = store;
-            _identityOptionsAccessor = optionsAccessor;
-            _passwordHasher = passwordHasher;
-            _userValidators = userValidators;
-            _passwordValidators = passwordValidators;
-            _identityKeyNormalizer = keyNormalizer;
-            _identityErrors = errors;
-            _identityServices = services;
-            _identityLogger = identityLogger;
         }
 
         public User GetUser(int userid, int siteid)
@@ -585,25 +543,22 @@ namespace Oqtane.Managers
         public async Task<UserValidateResult> ValidateUser(string username, string email, string password)
         {
             var validateResult = new UserValidateResult { Succeeded = true };
-            var installUserManager = new InstallUserManager<IdentityUser>(_identityStore, _identityOptionsAccessor, _passwordHasher, _userValidators, _passwordValidators, _identityKeyNormalizer, _identityErrors, _identityServices, _identityLogger);
 
-            var user = new IdentityUser { UserName = username, Email = email, EmailConfirmed = true };
+            //validate username
-            var userValidator = new UserValidator<IdentityUser>();
+            var allowedChars = _identityUserManager.Options.User.AllowedUserNameCharacters;
-            var userResult = await userValidator.ValidateAsync(installUserManager, user);
+            if (string.IsNullOrWhiteSpace(username) || (!string.IsNullOrEmpty(allowedChars) && username.Any(c => !allowedChars.Contains(c))))
-            if (!userResult.Succeeded)
             {
                 validateResult.Succeeded = false;
-                if(userResult.Errors != null)
+                validateResult.Errors.Add("Message.Username.Invalid", string.Empty);
-                {
-                    validateResult.Errors = userResult.Errors?.ToDictionary(i => i.Code, i => i.Description);
-                }
             }
 
+            //validate password
             var passwordValidator = new PasswordValidator<IdentityUser>();
-            var passwordResult = await passwordValidator.ValidateAsync(installUserManager, null, password);
+            var passwordResult = await passwordValidator.ValidateAsync(_identityUserManager, null, password);
-            if (!passwordResult.Succeeded && !validateResult.Errors.ContainsKey("InvalidPassword"))
+            if (!passwordResult.Succeeded)
             {
                 validateResult.Succeeded = false;
+                validateResult.Errors.Add("Message.Password.Invalid", string.Empty);
                 if (passwordResult.Errors != null)
                 {
                     foreach (var error in passwordResult.Errors)