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[英]In ASP.net Identity, how do you redirect a user to a specific url after login?
[英]How can you hard code an identity user login?
我正在創建一個 asp.net web 應用程序並使用身份 package 進行登錄。但我只希望具有管理員角色的用戶能夠注冊一個用戶。 我的問題是我無法注冊第一個管理員用戶來注冊更多用戶。 是否可以將默認管理員硬編碼到應用程序中。 因此,如果我更改數據庫,總會有 1 個管理員。
namespace IncidentReportForm.Areas.Identity.Pages.Account
{
[AllowAnonymous]
public class RegisterModel : PageModel
{
private readonly SignInManager<IdentityUser> _signInManager;
private readonly UserManager<IdentityUser> _userManager;
private readonly ILogger<RegisterModel> _logger;
private readonly IEmailSender _emailSender;
public static List<String> ManagerEmails = new List<String>();
public RegisterModel(
UserManager<IdentityUser> userManager,
SignInManager<IdentityUser> signInManager,
ILogger<RegisterModel> logger,
IEmailSender emailSender)
{
_userManager = userManager;
_signInManager = signInManager;
_logger = logger;
_emailSender = emailSender;
}
[BindProperty]
public InputModel Input { get; set; }
public string ReturnUrl { get; set; }
public IList<AuthenticationScheme> ExternalLogins { get; set; }
public class InputModel
{
[Required]
[EmailAddress]
[Display(Name = "Email")]
public string Email { get; set; }
[Required]
[Display(Name = "User Name")]
public string UserName { get; set; }
[Required]
[StringLength(100, ErrorMessage = "The {0} must be at least {2} and at max {1} characters long.", MinimumLength = 6)]
[DataType(DataType.Password)]
[Display(Name = "Password")]
public string Password { get; set; }
[DataType(DataType.Password)]
[Display(Name = "Confirm password")]
[Compare("Password", ErrorMessage = "The password and confirmation password do not match.")]
public string ConfirmPassword { get; set; }
public List<Reports> Reports { get; set; }
public int Manager { get; set; }
}
public async Task OnGetAsync(string returnUrl = null)
{
ReturnUrl = returnUrl;
ExternalLogins = (await _signInManager.GetExternalAuthenticationSchemesAsync()).ToList();
}
//public async Task<IActionResult> OnPostAsync(string returnUrl = null)
public async Task<IActionResult> OnPostAsync(InputModel input)
{
string returnUrl = Url.Content("~/");
//returnUrl = returnUrl ?? Url.Content("~/");
ExternalLogins = (await _signInManager.GetExternalAuthenticationSchemesAsync()).ToList();
if (ModelState.IsValid)
{
var user = new IdentityUser { UserName = Input.Email, Email = Input.Email };
var result = await _userManager.CreateAsync(user, Input.Password);
if (result.Succeeded)
{
_logger.LogInformation("User created a new account with password.");
var code = await _userManager.GenerateEmailConfirmationTokenAsync(user);
//Set role
if (input.Manager == 0)
{
ManagerEmails.Add(Input.Email);
IdentityUser currentUser = await _userManager.FindByNameAsync(user.UserName);
/*var roleresult =*/
await _userManager.AddToRoleAsync(currentUser, "Manager");
}
code = WebEncoders.Base64UrlEncode(Encoding.UTF8.GetBytes(code));
var callbackUrl = Url.Page(
"/Account/ConfirmEmail",
pageHandler: null,
values: new { area = "Identity", userId = user.Id, code = code },
protocol: Request.Scheme);
await _emailSender.SendEmailAsync(Input.Email, "Confirm your email",
$"Please confirm your account by <a href='{HtmlEncoder.Default.Encode(callbackUrl)}'>clicking here</a>.");
if (_userManager.Options.SignIn.RequireConfirmedAccount)
{
return RedirectToPage("RegisterConfirmation", new { email = Input.Email });
}
else
{
await _signInManager.SignInAsync(user, isPersistent: false);
return LocalRedirect(returnUrl);
}
}
foreach (var error in result.Errors)
{
ModelState.AddModelError(string.Empty, error.Description);
}
}
// If we got this far, something failed, redisplay form
return Page();
}
}
}
繞過授權的一種方法是在 web.config 中。 這將在位於 Account 文件夾(或該頁面所在的任何位置)中的 web.config 中完成……而不是根目錄中的那個。
它看起來有點像這樣:
假設您的頁面名為 Register.aspx
<?xml version="1.0"?>
<configuration>
<location path="Register.aspx">
<system.web>
<authorization>
<allow users="*"/>
</authorization>
</system.web>
</location>
</configuration>
Ef 或 EF 核心具有名為Data Seeding的能力。
種子數據是您在創建數據庫時用來填充數據庫的數據。 您使用播種為查找列表、演示目的、概念證明等提供初始值。
數據播種是用一組初始數據填充數據庫的過程。
如果您使用的是 Ef Coe,可以通過以下幾種方式在 EF Core 中完成:
我會給你一個關於Model種子數據的小示例代碼
例如,這將為OnModelCreating中的博客配置種子數據:
modelBuilder.Entity<Blog>().HasData(new Blog {BlogId = 1, Url = "http://sample.com"});
要添加具有關系的實體,需要指定外鍵值:
modelBuilder.Entity<Post>().HasData(
new Post() { BlogId = 1, PostId = 1, Title = "First post", Content = "Test 1" });
此外,您可以在 文檔或這個驚人的博客中找到有關此有用功能的更多詳細信息
因此,您可以為您的管理員用戶播種,它會在應用程序第一次運行時創建。 我建議您閱讀文檔以防止產生錯誤和錯誤。
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