ChrisCompleteCodeTrunk
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@inherits Microsoft.VisualStudio.Web.CodeGeneration.Templating.RazorTemplateBase
@using System.Collections.Generic
@using System.Linq
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
@{
var namespaceSet = new HashSet<string>(
new string[]
{
"Microsoft.AspNetCore.Authentication",
"Microsoft.AspNetCore.Identity",
"Microsoft.AspNetCore.Mvc",
"Microsoft.AspNetCore.Mvc.RazorPages"
});
var thisNamespace = $"{Model.Namespace}.Areas.Identity.Pages.Account.Manage";
if (!string.IsNullOrEmpty(Model.UserClassNamespace) && thisNamespace != Model.UserClassNamespace)
{
namespaceSet.Add(Model.UserClassNamespace);
}
foreach (var name in namespaceSet.OrderBy(n => n))
{
@:using @name;
}
}
namespace @thisNamespace
{
public class ExternalLoginsModel : PageModel
{
private readonly UserManager<@(Model.UserClass)> _userManager;
private readonly SignInManager<@(Model.UserClass)> _signInManager;
public ExternalLoginsModel(
UserManager<@(Model.UserClass)> userManager,
SignInManager<@(Model.UserClass)> signInManager)
{
_userManager = userManager;
_signInManager = signInManager;
}
public IList<UserLoginInfo> CurrentLogins { get; set; }
public IList<AuthenticationScheme> OtherLogins { get; set; }
public bool ShowRemoveButton { get; set; }
[TempData]
public string StatusMessage { get; set; }
public async Task<IActionResult> OnGetAsync()
{
var user = await _userManager.GetUserAsync(User);
if (user == null)
{
return NotFound($"Unable to load user with ID '{_userManager.GetUserId(User)}'.");
}
CurrentLogins = await _userManager.GetLoginsAsync(user);
OtherLogins = (await _signInManager.GetExternalAuthenticationSchemesAsync())
.Where(auth => CurrentLogins.All(ul => auth.Name != ul.LoginProvider))
.ToList();
ShowRemoveButton = user.PasswordHash != null || CurrentLogins.Count > 1;
return Page();
}
public async Task<IActionResult> OnPostRemoveLoginAsync(string loginProvider, string providerKey)
{
var user = await _userManager.GetUserAsync(User);
if (user == null)
{
return NotFound($"Unable to load user with ID '{_userManager.GetUserId(User)}'.");
}
var result = await _userManager.RemoveLoginAsync(user, loginProvider, providerKey);
if (!result.Succeeded)
{
var userId = await _userManager.GetUserIdAsync(user);
throw new InvalidOperationException($"Unexpected error occurred removing external login for user with ID '{userId}'.");
}
await _signInManager.RefreshSignInAsync(user);
StatusMessage = "The external login was removed.";
return RedirectToPage();
}
public async Task<IActionResult> OnPostLinkLoginAsync(string provider)
{
// Clear the existing external cookie to ensure a clean login process
await HttpContext.SignOutAsync(IdentityConstants.ExternalScheme);
// Request a redirect to the external login provider to link a login for the current user
var redirectUrl = Url.Page("./ExternalLogins", pageHandler: "LinkLoginCallback");
var properties = _signInManager.ConfigureExternalAuthenticationProperties(provider, redirectUrl, _userManager.GetUserId(User));
return new ChallengeResult(provider, properties);
}
public async Task<IActionResult> OnGetLinkLoginCallbackAsync()
{
var user = await _userManager.GetUserAsync(User);
if (user == null)
{
return NotFound($"Unable to load user with ID '{_userManager.GetUserId(User)}'.");
}
var info = await _signInManager.GetExternalLoginInfoAsync(await _userManager.GetUserIdAsync(user));
if (info == null)
{
throw new InvalidOperationException($"Unexpected error occurred loading external login info for user with ID '{user.Id}'.");
}
var result = await _userManager.AddLoginAsync(user, info);
if (!result.Succeeded)
{
throw new InvalidOperationException($"Unexpected error occurred adding external login for user with ID '{user.Id}'.");
}
// Clear the existing external cookie to ensure a clean login process
await HttpContext.SignOutAsync(IdentityConstants.ExternalScheme);
StatusMessage = "The external login was added.";
return RedirectToPage();
}
}
}
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Revision |
Author |
Commited |
Message |
1
|
BBDSCHRIS
|
Wed 22 Aug, 2018 20:08:03 +0000 |
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