public async Task <IActionResult> Exchange()
{
var request = HttpContext.GetOpenIdConnectRequest();
if (request.IsPasswordGrantType())
{
var user = await _userManager.FindByNameAsync(request.Username);
if (user == null)
{
return(Json(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant
}));
}
// Ensure the password is valid.
if (!await _userManager.CheckPasswordAsync(user, request.Password))
{
if (_userManager.SupportsUserLockout)
{
await _userManager.AccessFailedAsync(user);
}
return(Json(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant
}));
}
if (_userManager.SupportsUserLockout)
{
await _userManager.ResetAccessFailedCountAsync(user);
}
var identity = await _userManager.CreateIdentityAsync(user, request.GetScopes());
// Create a new authentication ticket holding the user identity.
var ticket = new AuthenticationTicket(
new ClaimsPrincipal(identity),
new AuthenticationProperties(),
OpenIdConnectServerDefaults.AuthenticationScheme);
ticket.SetResources(request.GetResources());
ticket.SetScopes(request.GetScopes());
return(SignIn(ticket.Principal, ticket.Properties, ticket.AuthenticationScheme));
}
return(Json(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.UnsupportedGrantType
}));
}
public async Task <IActionResult> Exchange(OpenIdConnectRequest request)
{
if (request.IsPasswordGrantType())
{
var user = await _userManager.FindByNameAsync(request.Username);
if (user == null)
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "The username/password couple is invalid."
}));
}
// Ensure the password is valid.
if (!await _userManager.CheckPasswordAsync(user, request.Password))
{
if (_userManager.SupportsUserLockout)
{
await _userManager.AccessFailedAsync(user);
}
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "The username/password couple is invalid."
}));
}
if (_userManager.SupportsUserLockout)
{
await _userManager.ResetAccessFailedCountAsync(user);
}
var signInResult = await SignInAndGetToken(request, user);
return(signInResult);
}
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.UnsupportedGrantType,
ErrorDescription = "The specified grant type is not supported."
}));
}
public async Task <IActionResult> Exchange()
{
var request = HttpContext.GetOpenIdConnectRequest();
if (request.IsPasswordGrantType())
{
var user = await _userManager.FindByNameAsync(request.Username);
if (user == null)
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "The username/password couple is invalid."
}));
}
// Ensure the password is valid.
if (!await _userManager.CheckPasswordAsync(user, request.Password))
{
if (_userManager.SupportsUserLockout)
{
await _userManager.AccessFailedAsync(user);
}
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "The username/password couple is invalid."
}));
}
if (_userManager.SupportsUserLockout)
{
await _userManager.ResetAccessFailedCountAsync(user);
}
var identity = await _userManager.CreateIdentityAsync(user, request.GetScopes());
// Add a custom claim that will be persisted
// in both the access and the identity tokens.
identity.AddClaim("given_name", user.GivenName,
OpenIdConnectConstants.Destinations.AccessToken,
OpenIdConnectConstants.Destinations.IdentityToken);
// Create a new authentication ticket holding the user identity.
var ticket = new AuthenticationTicket(
new ClaimsPrincipal(identity),
new AuthenticationProperties(),
OpenIdConnectServerDefaults.AuthenticationScheme);
ticket.SetResources(request.GetResources());
ticket.SetScopes(request.GetScopes());
return(SignIn(ticket.Principal, ticket.Properties, ticket.AuthenticationScheme));
}
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.UnsupportedGrantType,
ErrorDescription = "The specified grant type is not supported."
}));
}
public async Task <IActionResult> Exchange()
{
var request = HttpContext.GetOpenIdConnectRequest();
if (request.IsPasswordGrantType())
{
var user = await _userManager.FindByNameAsync(request.Username);
if (user == null)
{
return(Res.JsonErrorResult("invalid", 401));
}
// Chack that email or phone verification is done if required.
if (!await _signInManager.CanSignInAsync(user))
{
return(Res.JsonErrorResult("needs_confirm", 401)); // Actual response is 302 redirect.
}
// Reject the token request if two-factor authentication has been enabled by the user.
if (_userManager.SupportsUserTwoFactor && await _userManager.GetTwoFactorEnabledAsync(user))
{
return(Res.JsonErrorResult("2fa", 401));
}
// Lockout response must be the same as invalid credentials to foil brute force attacks.
if (_userManager.SupportsUserLockout && await _userManager.IsLockedOutAsync(user))
{
return(Res.JsonErrorResult("invalid", 401));
}
// Ensure the password is valid.
if (!await _userManager.CheckPasswordAsync(user, request.Password))
{
if (_userManager.SupportsUserLockout)
{
await _userManager.AccessFailedAsync(user);
}
return(Res.JsonErrorResult("invalid", 401));
}
if (_userManager.SupportsUserLockout)
{
await _userManager.ResetAccessFailedCountAsync(user);
}
var identity = await _userManager.CreateIdentityAsync(user, request.GetScopes());
// Create a new authentication ticket holding the user identity.
var ticket = new AuthenticationTicket(
new ClaimsPrincipal(identity),
new AuthenticationProperties(),
OpenIdConnectServerDefaults.AuthenticationScheme);
ticket.SetResources(request.GetResources());
ticket.SetScopes(request.GetScopes());
return(SignIn(ticket.Principal, ticket.Properties, ticket.AuthenticationScheme));
}
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.UnsupportedGrantType,
ErrorDescription = "The specified grant type is not supported."
}));
}