public async Task <IActionResult> OnPostChangeEmailAsync()
{
var user = await _userManager.GetUserAsync(User).ConfigureAwait(false);
if (user == null)
{
return(NotFound($"Unable to load user with ID '{_userManager.GetUserId(User)}'."));
}
if (!ModelState.IsValid)
{
await LoadAsync(user).ConfigureAwait(false);
return(Page());
}
var email = await _userManager.GetEmailAsync(user).ConfigureAwait(false);
if (Input.NewEmail != email)
{
if (_userManager.Options.SignIn.RequireConfirmedEmail)
{
var userId = await _userManager.GetUserIdAsync(user).ConfigureAwait(false);
var code = await _userManager.GenerateChangeEmailTokenAsync(user, Input.NewEmail).ConfigureAwait(false);
var callbackUrl = Url.Page(
"/Account/ConfirmEmailChange",
pageHandler: null,
values: new { userId, email = Input.NewEmail, code },
protocol: Request.Scheme);
await _emailSender.SendEmailAsync(
Input.NewEmail,
"Confirm your email",
$"Please confirm your account by <a href='{HtmlEncoder.Default.Encode(callbackUrl)}'>clicking here</a>.")
.ConfigureAwait(false);
StatusMessage = "Confirmation link to change email sent. Please check your email.";
return(RedirectToPage());
}
else
{
user.Email = Input.NewEmail;
var result = await _userManager.UpdateAsync(user).ConfigureAwait(false);
if (result.Succeeded)
{
StatusMessage = "Your email has been updated.";
}
else
{
StatusMessage = $"Error: {string.Join(", ", result.Errors.Select(e => e.Description))}";
}
return(RedirectToPage());
}
}
StatusMessage = "Your email is unchanged.";
return(RedirectToPage());
}
