public async Task <IActionResult> Activate(string id)
{
if (string.IsNullOrEmpty(id))
{
throw new InvalidOperationException();
}
var user = await _userManager.FindByIdAsync(id);
if (user == null)
{
throw new InvalidOperationException();
}
if (user.MigrationStatus == (int)MigrationStatus.NotMigrated)
{
throw new InvalidOperationException();
}
await _graphService.SetUserActivationStatusAsync(user.UserName, "Pending");
var userClaims = await _userManager.GetClaimsAsync(user);
var displayNameClaim = userClaims.First(c => c.Type == WingTipClaimTypes.DisplayNameClaimType);
var nonce = _passwordGenerator.GeneratePassword();
var redeemUrl = GenerateSignedRedeemUrl(user.UserName, nonce);
_smtpService.SendActivationEmail(user.UserName, displayNameClaim.Value, redeemUrl);
var existingNonceClaim = userClaims.FirstOrDefault(c => c.Type == WingTipClaimTypes.NonceClaimType);
if (existingNonceClaim != null)
{
var removeClaimResult = await _userManager.RemoveClaimAsync(user, existingNonceClaim);
if (!removeClaimResult.Succeeded)
{
throw new InvalidOperationException(removeClaimResult.Errors.ToString());
}
}
var newNonceClaim = new Claim(WingTipClaimTypes.NonceClaimType, nonce);
var addClaimResult = await _userManager.AddClaimAsync(user, newNonceClaim);
if (!addClaimResult.Succeeded)
{
throw new InvalidOperationException(addClaimResult.Errors.ToString());
}
return(RedirectToAction("Index"));
}
public async Task <IActionResult> CheckNonce([FromForm] AccountCheckNonceRequest request)
{
if (request == null || string.IsNullOrWhiteSpace(request.UserName) || string.IsNullOrWhiteSpace(request.Nonce))
{
return(BadRequest());
}
var user = await _userManager.FindByNameAsync(request.UserName);
// If the user does not exist, then return a bad request result.
if (user == null)
{
return(BadRequest());
}
var userClaims = await _userManager.GetClaimsAsync(user);
var nonceClaim = userClaims.FirstOrDefault(c => c.Type == NonceClaimType);
if (nonceClaim != null && request.Nonce == nonceClaim.Value)
{
await _userManager.RemoveClaimAsync(user, nonceClaim);
await _graphService.SetUserActivationStatusAsync(user.UserName, "Activated");
return(Ok());
}
var errorResponse = new AccountCheckNonceErrorResponse
{
version = "1.0.0",
status = (int)HttpStatusCode.Conflict,
userMessage = "The activation link we sent you is old or it has already been used."
};
return(new ObjectResult(errorResponse)
{
StatusCode = (int)HttpStatusCode.Conflict
});
}