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101 lines
3.6 KiB
101 lines
3.6 KiB
using System;
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using System.Security.Claims;
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using System.Threading.Tasks;
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using System.Web;
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using Microsoft.AspNet.Identity;
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using Microsoft.AspNet.Identity.EntityFramework;
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using Microsoft.AspNet.Identity.Owin;
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using Microsoft.Owin.Security;
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using WebFormApp.Models;
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namespace WebFormApp.Models
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{
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// Sie können Benutzerdaten für den Benutzer hinzufügen, indem Sie der User-Klasse weitere Eigenschaften hinzufügen. Weitere Informationen finden Sie unter https://go.microsoft.com/fwlink/?LinkID=317594.
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public class ApplicationUser : IdentityUser
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{
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public ClaimsIdentity GenerateUserIdentity(ApplicationUserManager manager)
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{
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// Beachten Sie, dass der "authenticationType" mit dem in "CookieAuthenticationOptions.AuthenticationType" definierten Typ übereinstimmen muss.
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var userIdentity = manager.CreateIdentity(this, DefaultAuthenticationTypes.ApplicationCookie);
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// Benutzerdefinierte Benutzeransprüche hier hinzufügen
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return userIdentity;
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}
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public Task<ClaimsIdentity> GenerateUserIdentityAsync(ApplicationUserManager manager)
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{
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return Task.FromResult(GenerateUserIdentity(manager));
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}
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}
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public class ApplicationDbContext : IdentityDbContext<ApplicationUser>
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{
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public ApplicationDbContext()
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: base("DefaultConnection", throwIfV1Schema: false)
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{
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}
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public static ApplicationDbContext Create()
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{
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return new ApplicationDbContext();
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}
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}
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}
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#region Hilfsprogramme
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namespace WebFormApp
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{
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public static class IdentityHelper
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{
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// Wird für XSRF beim Verknüpfen externer Anmeldungen verwendet.
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public const string XsrfKey = "XsrfId";
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public const string ProviderNameKey = "providerName";
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public static string GetProviderNameFromRequest(HttpRequest request)
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{
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return request.QueryString[ProviderNameKey];
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}
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public const string CodeKey = "code";
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public static string GetCodeFromRequest(HttpRequest request)
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{
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return request.QueryString[CodeKey];
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}
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public const string UserIdKey = "userId";
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public static string GetUserIdFromRequest(HttpRequest request)
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{
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return HttpUtility.UrlDecode(request.QueryString[UserIdKey]);
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}
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public static string GetResetPasswordRedirectUrl(string code, HttpRequest request)
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{
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var absoluteUri = "/Account/ResetPassword?" + CodeKey + "=" + HttpUtility.UrlEncode(code);
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return new Uri(request.Url, absoluteUri).AbsoluteUri.ToString();
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}
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public static string GetUserConfirmationRedirectUrl(string code, string userId, HttpRequest request)
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{
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var absoluteUri = "/Account/Confirm?" + CodeKey + "=" + HttpUtility.UrlEncode(code) + "&" + UserIdKey + "=" + HttpUtility.UrlEncode(userId);
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return new Uri(request.Url, absoluteUri).AbsoluteUri.ToString();
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}
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private static bool IsLocalUrl(string url)
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{
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return !string.IsNullOrEmpty(url) && ((url[0] == '/' && (url.Length == 1 || (url[1] != '/' && url[1] != '\\'))) || (url.Length > 1 && url[0] == '~' && url[1] == '/'));
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}
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public static void RedirectToReturnUrl(string returnUrl, HttpResponse response)
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{
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if (!String.IsNullOrEmpty(returnUrl) && IsLocalUrl(returnUrl))
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{
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response.Redirect(returnUrl);
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}
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else
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{
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response.Redirect("~/");
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}
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}
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}
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}
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#endregion
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