private async Task <AuthenticationTicket> CreateTicketAsync(
OpenIdConnectRequest request, ApplicationUser user,
AuthenticationProperties properties = null)
{
// Create a new ClaimsPrincipal containing the claims that
// will be used to create an id_token, a token or a code.
var principal = await _signInManager.CreateUserPrincipalAsync(user);
// Create a new authentication ticket holding the user identity.
var ticket = new AuthenticationTicket(principal, properties,
OpenIddictServerDefaults.AuthenticationScheme);
if (!request.IsAuthorizationCodeGrantType() && !request.IsRefreshTokenGrantType())
{
// Note: in this sample, the granted scopes match the requested scope
// but you may want to allow the user to uncheck specific scopes.
// For that, simply restrict the list of scopes before calling SetScopes.
ticket.SetScopes(request.GetScopes());
ticket.SetResources("resource_server");
}
foreach (var claim in ticket.Principal.Claims)
{
claim.SetDestinations(GetDestinations(claim, ticket));
}
return(ticket);
}
public async Task <IActionResult> Token(OpenIdConnectRequest request)
{
// Warning: this action is decorated with IgnoreAntiforgeryTokenAttribute to override
// the global antiforgery token validation policy applied by the MVC modules stack,
// which is required for this stateless OAuth2/OIDC token endpoint to work correctly.
// To prevent effective CSRF/session fixation attacks, this action MUST NOT return
// an authentication cookie or try to establish an ASP.NET Core user session.
if (request.IsPasswordGrantType())
{
return(await ExchangePasswordGrantType(request));
}
if (request.IsClientCredentialsGrantType())
{
return(await ExchangeClientCredentialsGrantType(request));
}
if (request.IsAuthorizationCodeGrantType() || request.IsRefreshTokenGrantType())
{
return(await ExchangeAuthorizationCodeOrRefreshTokenGrantType(request));
}
throw new NotSupportedException("The specified grant type is not supported.");
}
private async Task <AuthenticationTicket> CreateTicketAsync(
OpenIdConnectRequest oidcRequest, ApplicationUser user,
AuthenticationProperties properties = null)
{
// Create a new ClaimsPrincipal containing the claims that
// will be used to create an id_token, a token or a code.
var principal = await _signInManager.CreateUserPrincipalAsync(user);
// Create a new authentication ticket holding the user identity.
var ticket = new AuthenticationTicket(principal, properties,
OpenIddictServerDefaults.AuthenticationScheme);
if (!oidcRequest.IsAuthorizationCodeGrantType())
{
// Set the list of scopes granted to the client application.
// Note: the offline_access scope must be granted
// to allow OpenIddict to return a refresh token.
ticket.SetScopes(new[]
{
OpenIdConnectConstants.Scopes.OpenId,
OpenIdConnectConstants.Scopes.Email,
OpenIdConnectConstants.Scopes.Profile,
OpenIdConnectConstants.Scopes.OfflineAccess,
OpenIddictConstants.Scopes.Roles
}.Intersect(oidcRequest.GetScopes()));
}
ticket.SetResources("resource_server");
// Note: by default, claims are NOT automatically included in the access and identity tokens.
// To allow OpenIddict to serialize them, you must attach them a destination, that specifies
// whether they should be included in access tokens, in identity tokens or in both.
foreach (var claim in ticket.Principal.Claims)
{
// Never include the security stamp in the access and identity tokens, as it's a secret value.
if (claim.Type == _identityOptions.Value.ClaimsIdentity.SecurityStampClaimType)
{
continue;
}
var destinations = new List <string>
{
OpenIdConnectConstants.Destinations.AccessToken
};
// Only add the iterated claim to the id_token if the corresponding scope was granted to the client application.
// The other claims will only be added to the access_token, which is encrypted when using the default format.
if ((claim.Type == OpenIdConnectConstants.Claims.Name && ticket.HasScope(OpenIdConnectConstants.Scopes.Profile)) ||
(claim.Type == OpenIdConnectConstants.Claims.Email && ticket.HasScope(OpenIdConnectConstants.Scopes.Email)) ||
(claim.Type == OpenIdConnectConstants.Claims.Role && ticket.HasScope(OpenIddictConstants.Claims.Roles)))
{
destinations.Add(OpenIdConnectConstants.Destinations.IdentityToken);
}
claim.SetDestinations(destinations);
}
return(ticket);
}
public void IsAuthorizationCodeGrantType_ReturnsExpectedResult(string type, bool result)
{
// Arrange
var request = new OpenIdConnectRequest();
request.GrantType = type;
// Act and assert
Assert.Equal(result, request.IsAuthorizationCodeGrantType());
}
/// <summary>
/// Creates the ticket asynchronous.
/// </summary>
/// <param name="request">The request.</param>
/// <param name="properties">The properties.</param>
/// <returns></returns>
private async Task <AuthenticationTicket> CreateTicketAsync(OpenIdConnectRequest request, object usr, AuthenticationProperties properties = null)
{
var user = usr as User;
var principal = await signInManager.CreateUserPrincipalAsync(user);
var ticket = new AuthenticationTicket(principal, properties, OpenIddictServerDefaults.AuthenticationScheme);
if (!request.IsAuthorizationCodeGrantType() && !request.IsRefreshTokenGrantType())
{
var resource = new List <string>();
configuration.Bind("ApiResources", resource);
ticket.SetScopes(new[]
{
OpenIdConnectConstants.Scopes.OpenId,
OpenIdConnectConstants.Scopes.Email,
OpenIdConnectConstants.Scopes.Phone,
OpenIdConnectConstants.Scopes.Profile,
OpenIdConnectConstants.Scopes.OfflineAccess,
Scopes.Roles,
"location",
}.Intersect(request.GetScopes()));
var clientList = new List <string>();
configuration.Bind("ApiResources", clientList);
ticket.SetResources(clientList);
}
var identity = principal.Identity as ClaimsIdentity;
if (ticket.HasScope(OpenIdConnectConstants.Scopes.Email))
{
if (!string.IsNullOrWhiteSpace(user.Email))
{
identity.AddClaim("email", user.Email, OpenIdConnectConstants.Destinations.IdentityToken);
}
}
if (ticket.HasScope(OpenIdConnectConstants.Scopes.Phone))
{
if (!string.IsNullOrWhiteSpace(user.PhoneNumber))
{
identity.AddClaim("phone", user.PhoneNumber, OpenIdConnectConstants.Destinations.IdentityToken);
}
}
foreach (var claim in ticket.Principal.Claims)
{
claim.SetDestinations(GetDestinations(claim, ticket));
}
return(ticket);
}
public static async Task <AuthenticationTicket> CreateAuthenticationTicket(
OpenIddictApplicationManager <BTCPayOpenIdClient> applicationManager,
OpenIddictAuthorizationManager <BTCPayOpenIdAuthorization> authorizationManager,
IdentityOptions identityOptions,
SignInManager <ApplicationUser> signInManager,
OpenIdConnectRequest request,
ApplicationUser user,
AuthenticationProperties properties = null)
{
// Create a new ClaimsPrincipal containing the claims that
// will be used to create an id_token, a token or a code.
var principal = await signInManager.CreateUserPrincipalAsync(user);
// Create a new authentication ticket holding the user identity.
var ticket = new AuthenticationTicket(principal, properties,
OpenIddictServerDefaults.AuthenticationScheme);
if (!request.IsAuthorizationCodeGrantType() && !request.IsRefreshTokenGrantType())
{
ticket.SetScopes(request.GetScopes());
}
else if (request.IsAuthorizationCodeGrantType() &&
string.IsNullOrEmpty(ticket.GetInternalAuthorizationId()))
{
var app = await applicationManager.FindByClientIdAsync(request.ClientId);
var authorizationId = await IsUserAuthorized(authorizationManager, request, user.Id, app.Id);
if (!string.IsNullOrEmpty(authorizationId))
{
ticket.SetInternalAuthorizationId(authorizationId);
}
}
foreach (var claim in ticket.Principal.Claims)
{
claim.SetDestinations(GetDestinations(identityOptions, claim, ticket));
}
return(ticket);
}
public async Task <IActionResult> Exchange(OpenIdConnectRequest request)
{
Debug.Assert(request.IsTokenRequest(),
"The OpenIddict binder for ASP.NET Core MVC is not registered. " +
"Make sure services.AddOpenIddict().AddMvcBinders() is correctly called.");
if (request.IsAuthorizationCodeGrantType())
{
// Retrieve the claims principal stored in the authorization code.
var info = await HttpContext.AuthenticateAsync(OpenIdConnectServerDefaults.AuthenticationScheme);
//You may be interested in this sample code from OpenIddict samples on how to do this with ASP.NET Core Authentication.
//In this case however we just pass through the token information that was generated in the Accept action.
// Retrieve the user profile corresponding to the authorization code.
// Note: if you want to automatically invalidate the authorization code
// when the user password/roles change, use the following line instead:
// var user = _signInManager.ValidateSecurityStampAsync(info.Principal);
//var user = await _userManager.GetUserAsync(info.Principal);
//if (user == null)
//{
// return BadRequest(new OpenIdConnectResponse
// {
// Error = OpenIdConnectConstants.Errors.InvalidGrant,
// ErrorDescription = "The authorization code is no longer valid."
// });
//}
// Ensure the user is still allowed to sign in.
//if (!await _signInManager.CanSignInAsync(user))
//{
// return BadRequest(new OpenIdConnectResponse
// {
// Error = OpenIdConnectConstants.Errors.InvalidGrant,
// ErrorDescription = "The user is no longer allowed to sign in."
// });
//}
// Create a new authentication ticket, but reuse the properties stored
// in the authorization code, including the scopes originally granted.
var ticket = await CreateTicketAsync(request, info);
return(SignIn(ticket.Principal, ticket.Properties, ticket.AuthenticationScheme));
}
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.UnsupportedGrantType,
ErrorDescription = "The specified grant type is not supported."
}));
}
private async Task <AuthenticationTicket> CreateTicketAsync(OpenIdConnectRequest request, ApplicationUser user, AuthenticationProperties properties
= null)
{
// Create a new ClaimsPrincipal containing the claims that
// will be used to create an id_token, a token or a code.
var principal = await _signInManager.CreateUserPrincipalAsync(user);
// Create a new authentication ticket holding the user identity.
var ticket = new AuthenticationTicket(principal,
new AuthenticationProperties(),
OpenIddictServerDefaults.AuthenticationScheme);
if (!request.IsRefreshTokenGrantType() && request.IsAuthorizationCodeGrantType())
{
// Set the list of scopes granted to the client application.
ticket.SetScopes(new[]
{
OpenIdConnectConstants.Scopes.OpenId,
OpenIdConnectConstants.Scopes.Email,
OpenIdConnectConstants.Scopes.Profile,
OpenIddictConstants.Scopes.Roles
}.Intersect(request.GetScopes()));
ticket.SetResources("resource-server");
}
foreach (var claim in ticket.Principal.Claims)
{
// Never include the security stamp in the access and identity tokens, as it's a secret value.
if (claim.Type == _identityOptions.Value.ClaimsIdentity.SecurityStampClaimType)
{
continue;
}
var destinations = new List <string>
{
OpenIdConnectConstants.Destinations.AccessToken
};
// Only add the iterated claim to the id_token if the corresponding scope was granted to the client application.
// The other claims will only be added to the access_token, which is encrypted when using the default format.
if ((claim.Type == OpenIdConnectConstants.Claims.Name && ticket.HasScope(OpenIdConnectConstants.Scopes.Profile)) ||
(claim.Type == OpenIdConnectConstants.Claims.Email && ticket.HasScope(OpenIdConnectConstants.Scopes.Email)) ||
(claim.Type == OpenIdConnectConstants.Claims.Role && ticket.HasScope(OpenIddictConstants.Claims.Roles)))
{
destinations.Add(OpenIdConnectConstants.Destinations.IdentityToken);
}
claim.SetDestinations(destinations);
}
return(ticket);
}
private async Task <AuthenticationTicket> CreateTicketAsync(
OpenIdConnectRequest request, ApplicationUser user,
AuthenticationProperties properties = null)
{
var principal = await _signInManager.CreateUserPrincipalAsync(user);
var ticket = new AuthenticationTicket(principal, properties,
OpenIdConnectServerDefaults.AuthenticationScheme);
if (!request.IsAuthorizationCodeGrantType() && !request.IsRefreshTokenGrantType())
{
ticket.SetScopes(new[]
{
OpenIdConnectConstants.Scopes.OpenId,
OpenIdConnectConstants.Scopes.Email,
OpenIdConnectConstants.Scopes.Profile,
OpenIdConnectConstants.Scopes.Profile,
OpenIdConnectConstants.Scopes.OfflineAccess,
OpenIddictConstants.Scopes.Roles
}.Intersect(request.GetScopes()));
}
ticket.SetResources("resource_server");
foreach (var claim in ticket.Principal.Claims)
{
if (claim.Type == _identityOptions.Value.ClaimsIdentity.SecurityStampClaimType)
{
continue;
}
var destinations = new List <string>
{
OpenIdConnectConstants.Destinations.AccessToken
};
if ((claim.Type == OpenIdConnectConstants.Claims.Name && ticket.HasScope(OpenIdConnectConstants.Scopes.Profile)) ||
(claim.Type == OpenIdConnectConstants.Claims.Email && ticket.HasScope(OpenIdConnectConstants.Scopes.Email)) ||
(claim.Type == OpenIddictConstants.Claims.Roles && ticket.HasScope(OpenIddictConstants.Claims.Roles)))
{
destinations.Add(OpenIdConnectConstants.Destinations.IdentityToken);
}
claim.SetDestinations(destinations);
}
return(ticket);
}
private async Task <AuthenticationTicket> _CreateTicketAsync(
OpenIdConnectRequest request, AppUser user,
AuthenticationProperties properties = null)
{
// Create a new ClaimsPrincipal containing the claims that
// will be used to create an id_token, a token or a code.
var principal = await _signInManager.CreateUserPrincipalAsync(user);
// Note: by default, claims are NOT automatically included in the access and identity tokens.
// To allow OpenIddict to serialize them, you must attach them a destination, that specifies
// whether they should be included in access tokens, in identity tokens or in both.
//Add roles as claim
var userWithRoles = _db.Users.Include("Roles").Single(u => u.UserName == user.UserName);
if (userWithRoles.Roles.Any())
{
var identity = principal.Identity as ClaimsIdentity;
var roleNames = _db.Roles.Where(r => userWithRoles.Roles.Select(ur => ur.RoleId).Contains(r.Id)).Select(r => r.Name).ToArray();
foreach (var roleName in roleNames)
{
identity.AddClaim("role", roleName, new string[] { OpenIdConnectConstants.Destinations.AccessToken, OpenIdConnectConstants.Destinations.IdentityToken });
}
principal = new ClaimsPrincipal(identity);
}
// Create a new authentication ticket holding the user identity.
var ticket = new AuthenticationTicket(principal, properties,
OpenIdConnectServerDefaults.AuthenticationScheme);
if (!request.IsAuthorizationCodeGrantType() && !request.IsRefreshTokenGrantType())
{
// Set the list of scopes granted to the client application.
// Note: the offline_access scope must be granted
// to allow OpenIddict to return a refresh token.
ticket.SetScopes(new[] {
OpenIdConnectConstants.Scopes.OpenId,
OpenIdConnectConstants.Scopes.Email,
OpenIdConnectConstants.Scopes.Profile,
OpenIdConnectConstants.Scopes.OfflineAccess,
OpenIddictConstants.Scopes.Roles
}.Intersect(request.GetScopes()));
}
return(ticket);
}
public async Task <IActionResult> Exchange(OpenIdConnectRequest request)
{
if (request.IsAuthorizationCodeGrantType() || request.IsRefreshTokenGrantType())
{
// Retrieve the claims principal stored in the authorization code/refresh token.
var result = await HttpContext.AuthenticateAsync(OpenIdConnectServerDefaults.AuthenticationScheme);
// Create a new authentication ticket, but reuse the properties stored in the
// authorization code/refresh token, including the scopes originally granted.
var ticket = CreateTicket(request, result, result.Properties);
return(SignIn(ticket.Principal, ticket.Properties, ticket.AuthenticationScheme));
}
throw new NotSupportedException("The specified grant type is not supported.");
}
public async Task <IActionResult> Exchange(OpenIdConnectRequest request)
{
Debug.Assert(request.IsTokenRequest(),
"The OpenIddict binder for ASP.NET Core MVC is not registered. " +
"Make sure services.AddOpenIddict().AddMvcBinders() is correctly called.");
if (request.IsAuthorizationCodeGrantType())
{
// Retrieve the claims principal stored in the authorization code.
var info = await HttpContext.Authentication.GetAuthenticateInfoAsync(
OpenIdConnectServerDefaults.AuthenticationScheme);
// Retrieve the user profile corresponding to the authorization code.
var user = await _userManager.GetUserAsync(info.Principal);
if (user == null)
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "The authorization code is no longer valid."
}));
}
// Ensure the user is still allowed to sign in.
if (!await _signInManager.CanSignInAsync(user))
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "The user is no longer allowed to sign in."
}));
}
// Create a new authentication ticket, but reuse the properties stored
// in the authorization code, including the scopes originally granted.
var ticket = await CreateTicketAsync(request, user, info.Properties);
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([ModelBinder(BinderType = typeof(OpenIddictMvcBinder))] OpenIdConnectRequest request)
{
if (request.IsAuthorizationCodeGrantType())
{
// Retrieve the claims principal stored in the authorization code.
var info = await HttpContext.Authentication.GetAuthenticateInfoAsync(
OpenIddictServerDefaults.AuthenticationScheme);
// Retrieve the user profile corresponding to the authorization code.
// Note: if you want to automatically invalidate the authorization code
// when the user password/roles change, use the following line instead:
// var user = _signInManager.ValidateSecurityStampAsync(info.Principal);
var user = await _userManager.GetUserAsync(info.Principal);
if (user == null)
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "The authorization code is no longer valid."
}));
}
// Ensure the user is still allowed to sign in.
if (!await _signInManager.CanSignInAsync(user))
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "The user is no longer allowed to sign in."
}));
}
// Create a new authentication ticket, but reuse the properties stored
// in the authorization code, including the scopes originally granted.
var ticket = await CreateTicketAsync(request, user, info.Properties);
return(SignIn(ticket.Principal, ticket.Properties, ticket.AuthenticationScheme));
}
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.UnsupportedGrantType,
ErrorDescription = "The specified grant type is not supported."
}));
}
private AuthenticationTicket CreateTicket(
OpenIdConnectRequest request, AuthenticateResult result,
AuthenticationProperties properties = null)
{
// Create a new ClaimsIdentity containing the claims that
// will be used to create an id_token, a token or a code.
var identity = new ClaimsIdentity(
result.Principal.Claims,
OpenIdConnectServerDefaults.AuthenticationScheme,
OpenIdConnectConstants.Claims.Name,
OpenIdConnectConstants.Claims.Role);
// Create a new authentication ticket holding the user identity.
var ticket = new AuthenticationTicket(
new ClaimsPrincipal(identity), properties,
OpenIdConnectServerDefaults.AuthenticationScheme);
// Set the list of scopes granted to the client application.
if (request.IsAuthorizationRequest() || (!request.IsAuthorizationCodeGrantType() && !request.IsRefreshTokenGrantType()))
{
ticket.SetScopes(new[]
{
OpenIdConnectConstants.Scopes.OfflineAccess,
OpenIdConnectConstants.Scopes.OpenId,
OpenIdConnectConstants.Scopes.Address,
OpenIdConnectConstants.Scopes.Email,
OpenIdConnectConstants.Scopes.Phone,
OpenIdConnectConstants.Scopes.Profile
}.Intersect(request.GetScopes()));
}
// The OP-Req-acr_values test consists in sending an "acr_values=1 2" parameter
// as part of the authorization request. To indicate to the certification client
// that the "1" reference value was satisfied, an "acr" claim is added.
if (request.IsAuthorizationRequest() && request.HasAcrValue("1"))
{
identity.AddClaim(new Claim(OpenIdConnectConstants.Claims.AuthenticationContextReference, "1"));
}
foreach (var claim in identity.Claims)
{
claim.SetDestinations(destinations: GetDestinations(claim, ticket));
}
return(ticket);
}
private async Task <AuthenticationTicket> CreateTicketAsync(
OpenIdConnectRequest request, AppUser user,
AuthenticationProperties properties = null)
{
// Create a new ClaimsPrincipal containing the claims that
// will be used to create an id_token, a token or a code.
/*
* I remove this becuase i don't change default claims types
*/
var principal = await _signInManager.CreateUserPrincipalAsync(user);
((ClaimsIdentity)principal.Identity).AddClaim(new Claim(OpenIddictConstants.Claims.Name, user.UserName));
((ClaimsIdentity)principal.Identity).AddClaim(new Claim(OpenIddictConstants.Claims.Subject, user.Id));
var roles = ((ClaimsIdentity)principal.Identity).Claims
.Where(c => c.ValueType == ClaimTypes.Role);
foreach (var role in roles)
{
((ClaimsIdentity)principal.Identity)
.AddClaim(new Claim(OpenIddictConstants.Claims.Role, role.Value));
}
// Create a new authentication ticket holding the user identity.
var ticket = new AuthenticationTicket(principal, properties,
OpenIddictServerDefaults.AuthenticationScheme);
if (!request.IsAuthorizationCodeGrantType() && !request.IsRefreshTokenGrantType())
{
// Note: in this sample, the granted scopes match the requested scope
// but you may want to allow the user to uncheck specific scopes.
// For that, simply restrict the list of scopes before calling SetScopes.
ticket.SetScopes(request.GetScopes());
ticket.SetResources("resource_server");
}
foreach (var claim in ticket.Principal.Claims)
{
claim.SetDestinations(GetDestinations(claim, ticket));
}
return(ticket);
}
private async Task <AuthenticationTicket> CreateTicketAsync(
OpenIdConnectRequest request, ApplicationUser user,
AuthenticationProperties properties = null)
{
// Create a new ClaimsPrincipal containing the claims that
// will be used to create an id_token, a token or a code.
var principal = await _signInManager.CreateUserPrincipalAsync(user);
// Note: by default, claims are NOT automatically included in the access and identity tokens.
// To allow OpenIddict to serialize them, you must attach them a destination, that specifies
// whether they should be included in access tokens, in identity tokens or in both.
foreach (var claim in principal.Claims)
{
// In this sample, every claim is serialized in both the access and the identity tokens.
// In a real world application, you'd probably want to exclude confidential claims
// or apply a claims policy based on the scopes requested by the client application.
claim.SetDestinations(OpenIdConnectConstants.Destinations.AccessToken,
OpenIdConnectConstants.Destinations.IdentityToken);
}
// Create a new authentication ticket holding the user identity.
var ticket = new AuthenticationTicket(principal, properties,
OpenIdConnectServerDefaults.AuthenticationScheme);
if (!request.IsAuthorizationCodeGrantType() && !request.IsRefreshTokenGrantType())
{
// Set the list of scopes granted to the client application.
// Note: the offline_access scope must be granted
// to allow OpenIddict to return a refresh token.
ticket.SetScopes(new[]
{
OpenIdConnectConstants.Scopes.OpenId,
OpenIdConnectConstants.Scopes.Email,
OpenIdConnectConstants.Scopes.Profile,
OpenIddictConstants.Scopes.Roles
}.Intersect(request.GetScopes()));
}
ticket.SetResources("resource_server");
return(ticket);
}
public async Task <IActionResult> Exchange(OpenIdConnectRequest request)
{
if (request.IsPasswordGrantType())
{
return(await PasswordGrantRequest(request));
}
else if (request.IsRefreshTokenGrantType())
{
return(await RefreshGrantRequest(request));
}
else if (request.IsAuthorizationCodeGrantType())
{
return(await AuthorizationGrantRequest(request));
}
else
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.UnsupportedGrantType,
ErrorDescription = "The specified grant type is not supported."
}));
}
}
public async Task <IActionResult> Exchange([ModelBinder(typeof(OpenIddictMvcBinder))] OpenIdConnectRequest request)
{
if (request.IsAuthorizationCodeGrantType())
{
var info = await HttpContext.AuthenticateAsync(OpenIddictServerDefaults.AuthenticationScheme);
var user = await userManager.GetUserAsync(info.Principal);
if (user == null)
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "Срок действия авторизационного кода истёк"
}));
}
if (!await signInManager.CanSignInAsync(user))
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "Пользователь больше не может войти в систему"
}));
}
var ticket = await CreateTicketAsync(request, user, info.Properties);
return(SignIn(ticket.Principal, ticket.Properties, ticket.AuthenticationScheme));
}
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.UnsupportedGrantType,
ErrorDescription = "Указанный тип авторизации не поддерживается"
}));
}
public async Task <ActionResult> Exchange(OpenIdConnectRequest request)
{
Debug.Assert(request.IsTokenRequest(),
"The OpenIddict binder for ASP.NET Core MVC is not registered. " +
"Make sure services.AddOpenIddict().AddMvcBinders() is correctly called.");
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."
}));
}
// Validate the username/password parameters and ensure the account is not locked out.
var result = await _signInManager.CheckPasswordSignInAsync(user, request.Password, lockoutOnFailure : true);
if (!result.Succeeded)
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "The username/password couple is invalid."
}));
}
// Create a new authentication ticket.
var ticket = await CreateTicketAsync(request, user);
var claimsPrincipal = await _userClaimsPrincipalFactory.CreateAsync(user);
var limitedPermissions = _authorizationOptions.LimitedCookiePermissions?.Split(PlatformConstants.Security.Claims.PermissionClaimTypeDelimiter, StringSplitOptions.RemoveEmptyEntries) ?? new string[0];
if (!user.IsAdministrator)
{
limitedPermissions = claimsPrincipal
.Claims
.Where(c => c.Type == PlatformConstants.Security.Claims.PermissionClaimType)
.Select(c => c.Value)
.Intersect(limitedPermissions, StringComparer.OrdinalIgnoreCase)
.ToArray();
}
if (limitedPermissions.Any())
{
// Set limited permissions and authenticate user with combined mode Cookies + Bearer.
//
// LimitedPermissions claims that will be granted to the user by cookies when bearer token authentication is enabled.
// This can help to authorize the user for direct(non - AJAX) GET requests to the VC platform API and / or to use some 3rd - party web applications for the VC platform(like Hangfire dashboard).
//
// If the user identity has claim named "limited_permissions", this attribute should authorize only permissions listed in that claim. Any permissions that are required by this attribute but
// not listed in the claim should cause this method to return false. However, if permission limits of user identity are not defined ("limited_permissions" claim is missing),
// then no limitations should be applied to the permissions.
((ClaimsIdentity)claimsPrincipal.Identity).AddClaim(new Claim(PlatformConstants.Security.Claims.LimitedPermissionsClaimType, string.Join(PlatformConstants.Security.Claims.PermissionClaimTypeDelimiter, limitedPermissions)));
await HttpContext.SignInAsync(IdentityConstants.ApplicationScheme, claimsPrincipal);
}
return(SignIn(ticket.Principal, ticket.Properties, ticket.AuthenticationScheme));
}
else if (request.IsAuthorizationCodeGrantType() || request.IsRefreshTokenGrantType())
{
// Retrieve the claims principal stored in the authorization code/refresh token.
var info = await HttpContext.AuthenticateAsync(OpenIdConnectServerDefaults.AuthenticationScheme);
// Retrieve the user profile corresponding to the authorization code/refresh token.
// Note: if you want to automatically invalidate the authorization code/refresh token
// when the user password/roles change, use the following line instead:
// var user = _signInManager.ValidateSecurityStampAsync(info.Principal);
var user = await _userManager.GetUserAsync(info.Principal);
if (user == null)
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "The token is no longer valid."
}));
}
// Ensure the user is still allowed to sign in.
if (!await _signInManager.CanSignInAsync(user))
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "The user is no longer allowed to sign in."
}));
}
// Create a new authentication ticket, but reuse the properties stored in the
// authorization code/refresh token, including the scopes originally granted.
var ticket = await CreateTicketAsync(request, user, info.Properties);
return(SignIn(ticket.Principal, ticket.Properties, ticket.AuthenticationScheme));
}
else if (request.IsClientCredentialsGrantType())
{
// Note: the client credentials are automatically validated by OpenIddict:
// if client_id or client_secret are invalid, this action won't be invoked.
var application = await _applicationManager.FindByClientIdAsync(request.ClientId, HttpContext.RequestAborted);
if (application == null)
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidClient,
ErrorDescription = "The client application was not found in the database."
}));
}
// Create a new authentication ticket.
var ticket = CreateTicket(request, application);
return(SignIn(ticket.Principal, ticket.Properties, ticket.AuthenticationScheme));
}
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.UnsupportedGrantType,
ErrorDescription = "The specified grant type is not supported."
}));
}
private async Task <AuthenticationTicket> CreateTicketAsync(
IUser user, object application, object authorization,
OpenIdConnectRequest request, AuthenticationProperties properties = null)
{
Debug.Assert(request.IsAuthorizationRequest() || request.IsTokenRequest(),
"The request should be an authorization or token request.");
// Create a new ClaimsPrincipal containing the claims that
// will be used to create an id_token, a token or a code.
var principal = await _signInManager.CreateUserPrincipalAsync(user);
var identity = (ClaimsIdentity)principal.Identity;
// Note: while ASP.NET Core Identity uses the legacy WS-Federation claims (exposed by the ClaimTypes class),
// OpenIddict uses the newer JWT claims defined by the OpenID Connect specification. To ensure the mandatory
// subject claim is correctly populated (and avoid an InvalidOperationException), it's manually added here.
if (string.IsNullOrEmpty(principal.FindFirstValue(OpenIddictConstants.Claims.Subject)))
{
identity.AddClaim(new Claim(OpenIddictConstants.Claims.Subject, await _userManager.GetUserIdAsync(user)));
}
// Create a new authentication ticket holding the user identity.
var ticket = new AuthenticationTicket(principal, properties,
OpenIddictServerDefaults.AuthenticationScheme);
if (request.IsAuthorizationRequest() || (!request.IsAuthorizationCodeGrantType() &&
!request.IsRefreshTokenGrantType()))
{
// Set the list of scopes granted to the client application.
// Note: the offline_access scope must be granted
// to allow OpenIddict to return a refresh token.
ticket.SetScopes(request.GetScopes());
ticket.SetResources(await GetResourcesAsync(request.GetScopes()));
// If the request is an authorization request, automatically create
// a permanent authorization to avoid requiring explicit consent for
// future authorization or token requests containing the same scopes.
if (authorization == null && request.IsAuthorizationRequest())
{
authorization = await _authorizationManager.CreateAsync(
principal : ticket.Principal,
subject : await _userManager.GetUserIdAsync(user),
client : await _applicationManager.GetIdAsync(application),
type : OpenIddictConstants.AuthorizationTypes.Permanent,
scopes : ImmutableArray.CreateRange(ticket.GetScopes()),
properties : ImmutableDictionary.CreateRange(ticket.Properties.Items));
}
if (authorization != null)
{
// Attach the authorization identifier to the authentication ticket.
ticket.SetProperty(OpenIddictConstants.Properties.InternalAuthorizationId,
await _authorizationManager.GetIdAsync(authorization));
}
}
// Note: by default, claims are NOT automatically included in the access and identity tokens.
// To allow OpenIddict to serialize them, you must attach them a destination, that specifies
// whether they should be included in access tokens, in identity tokens or in both.
foreach (var claim in ticket.Principal.Claims)
{
// Never include the security stamp in the access and identity tokens, as it's a secret value.
if (claim.Type == _identityOptions.Value.ClaimsIdentity.SecurityStampClaimType)
{
continue;
}
var destinations = new List <string>
{
OpenIddictConstants.Destinations.AccessToken
};
// Only add the iterated claim to the id_token if the corresponding scope was granted to the client application.
// The other claims will only be added to the access_token, which is encrypted when using the default format.
if ((claim.Type == OpenIddictConstants.Claims.Name && ticket.HasScope(OpenIddictConstants.Scopes.Profile)) ||
(claim.Type == OpenIddictConstants.Claims.Email && ticket.HasScope(OpenIddictConstants.Scopes.Email)) ||
(claim.Type == OpenIddictConstants.Claims.Role && ticket.HasScope(OpenIddictConstants.Claims.Roles)))
{
destinations.Add(OpenIddictConstants.Destinations.IdentityToken);
}
claim.SetDestinations(destinations);
}
return(ticket);
}
private async Task <bool> InvokeTokenEndpointAsync()
{
if (!string.Equals(Request.Method, "POST", StringComparison.OrdinalIgnoreCase))
{
Options.Logger.LogError("The token request was rejected because an invalid " +
"HTTP method was received: {Method}.", Request.Method);
return(await SendTokenResponseAsync(new OpenIdConnectResponse {
Error = OpenIdConnectConstants.Errors.InvalidRequest,
ErrorDescription = "A malformed token request has been received: make sure to use POST."
}));
}
// See http://openid.net/specs/openid-connect-core-1_0.html#FormSerialization
if (string.IsNullOrEmpty(Request.ContentType))
{
Options.Logger.LogError("The token request was rejected because the " +
"mandatory 'Content-Type' header was missing.");
return(await SendTokenResponseAsync(new OpenIdConnectResponse {
Error = OpenIdConnectConstants.Errors.InvalidRequest,
ErrorDescription = "A malformed token request has been received: " +
"the mandatory 'Content-Type' header was missing from the POST request."
}));
}
// May have media/type; charset=utf-8, allow partial match.
if (!Request.ContentType.StartsWith("application/x-www-form-urlencoded", StringComparison.OrdinalIgnoreCase))
{
Options.Logger.LogError("The token request was rejected because an invalid 'Content-Type' " +
"header was received: {ContentType}.", Request.ContentType);
return(await SendTokenResponseAsync(new OpenIdConnectResponse {
Error = OpenIdConnectConstants.Errors.InvalidRequest,
ErrorDescription = "A malformed token request has been received: " +
"the 'Content-Type' header contained an unexcepted value. " +
"Make sure to use 'application/x-www-form-urlencoded'."
}));
}
var request = new OpenIdConnectRequest(await Request.ReadFormAsync());
// Note: set the message type before invoking the ExtractTokenRequest event.
request.SetProperty(OpenIdConnectConstants.Properties.MessageType,
OpenIdConnectConstants.MessageTypes.Token);
// Store the token request in the OWIN context.
Context.SetOpenIdConnectRequest(request);
var @event = new ExtractTokenRequestContext(Context, Options, request);
await Options.Provider.ExtractTokenRequest(@event);
if (@event.HandledResponse)
{
return(true);
}
else if (@event.Skipped)
{
return(false);
}
else if (@event.IsRejected)
{
Options.Logger.LogError("The token request was rejected with the following error: {Error} ; {Description}",
/* Error: */ @event.Error ?? OpenIdConnectConstants.Errors.InvalidRequest,
/* Description: */ @event.ErrorDescription);
return(await SendTokenResponseAsync(new OpenIdConnectResponse {
Error = @event.Error ?? OpenIdConnectConstants.Errors.InvalidRequest,
ErrorDescription = @event.ErrorDescription,
ErrorUri = @event.ErrorUri
}));
}
// Reject token requests missing the mandatory grant_type parameter.
if (string.IsNullOrEmpty(request.GrantType))
{
Options.Logger.LogError("The token request was rejected because the grant type was missing.");
return(await SendTokenResponseAsync(new OpenIdConnectResponse {
Error = OpenIdConnectConstants.Errors.InvalidRequest,
ErrorDescription = "The mandatory 'grant_type' parameter was missing.",
}));
}
// Reject grant_type=authorization_code requests if the authorization endpoint is disabled.
else if (request.IsAuthorizationCodeGrantType() && !Options.AuthorizationEndpointPath.HasValue)
{
Options.Logger.LogError("The token request was rejected because the authorization code grant was disabled.");
return(await SendTokenResponseAsync(new OpenIdConnectResponse {
Error = OpenIdConnectConstants.Errors.UnsupportedGrantType,
ErrorDescription = "The authorization code grant is not allowed by this authorization server."
}));
}
// Reject grant_type=authorization_code requests missing the authorization code.
// See https://tools.ietf.org/html/rfc6749#section-4.1.3
else if (request.IsAuthorizationCodeGrantType() && string.IsNullOrEmpty(request.Code))
{
Options.Logger.LogError("The token request was rejected because the authorization code was missing.");
return(await SendTokenResponseAsync(new OpenIdConnectResponse {
Error = OpenIdConnectConstants.Errors.InvalidRequest,
ErrorDescription = "The mandatory 'code' parameter was missing."
}));
}
// Reject grant_type=refresh_token requests missing the refresh token.
// See https://tools.ietf.org/html/rfc6749#section-6
else if (request.IsRefreshTokenGrantType() && string.IsNullOrEmpty(request.RefreshToken))
{
Options.Logger.LogError("The token request was rejected because the refresh token was missing.");
return(await SendTokenResponseAsync(new OpenIdConnectResponse {
Error = OpenIdConnectConstants.Errors.InvalidRequest,
ErrorDescription = "The mandatory 'refresh_token' parameter was missing."
}));
}
// Reject grant_type=password requests missing username or password.
// See https://tools.ietf.org/html/rfc6749#section-4.3.2
else if (request.IsPasswordGrantType() && (string.IsNullOrEmpty(request.Username) ||
string.IsNullOrEmpty(request.Password)))
{
Options.Logger.LogError("The token request was rejected because the resource owner credentials were missing.");
return(await SendTokenResponseAsync(new OpenIdConnectResponse {
Error = OpenIdConnectConstants.Errors.InvalidRequest,
ErrorDescription = "The mandatory 'username' and/or 'password' parameters " +
"was/were missing from the request message."
}));
}
// When client_id and client_secret are both null, try to extract them from the Authorization header.
// See http://tools.ietf.org/html/rfc6749#section-2.3.1 and
// http://openid.net/specs/openid-connect-core-1_0.html#ClientAuthentication
if (string.IsNullOrEmpty(request.ClientId) && string.IsNullOrEmpty(request.ClientSecret))
{
var header = Request.Headers.Get("Authorization");
if (!string.IsNullOrEmpty(header) && header.StartsWith("Basic ", StringComparison.OrdinalIgnoreCase))
{
try {
var value = header.Substring("Basic ".Length).Trim();
var data = Encoding.UTF8.GetString(Convert.FromBase64String(value));
var index = data.IndexOf(':');
if (index >= 0)
{
request.ClientId = data.Substring(0, index);
request.ClientSecret = data.Substring(index + 1);
}
}
catch (FormatException) { }
catch (ArgumentException) { }
}
}
var context = new ValidateTokenRequestContext(Context, Options, request);
await Options.Provider.ValidateTokenRequest(context);
// If the validation context was set as fully validated,
// mark the OpenID Connect request as confidential.
if (context.IsValidated)
{
request.SetProperty(OpenIdConnectConstants.Properties.ConfidentialityLevel,
OpenIdConnectConstants.ConfidentialityLevels.Private);
}
if (context.HandledResponse)
{
return(true);
}
else if (context.Skipped)
{
return(false);
}
else if (context.IsRejected)
{
Options.Logger.LogError("The token request was rejected with the following error: {Error} ; {Description}",
/* Error: */ context.Error ?? OpenIdConnectConstants.Errors.InvalidRequest,
/* Description: */ context.ErrorDescription);
return(await SendTokenResponseAsync(new OpenIdConnectResponse {
Error = context.Error ?? OpenIdConnectConstants.Errors.InvalidRequest,
ErrorDescription = context.ErrorDescription,
ErrorUri = context.ErrorUri
}));
}
// Reject grant_type=client_credentials requests if validation was skipped.
else if (context.IsSkipped && request.IsClientCredentialsGrantType())
{
Options.Logger.LogError("The token request must be fully validated to use the client_credentials grant type.");
return(await SendTokenResponseAsync(new OpenIdConnectResponse {
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "Client authentication is required when using client_credentials."
}));
}
// Ensure that the client_id has been set from the ValidateTokenRequest event.
else if (context.IsValidated && string.IsNullOrEmpty(request.ClientId))
{
Options.Logger.LogError("The token request was validated but the client_id was not set.");
return(await SendTokenResponseAsync(new OpenIdConnectResponse {
Error = OpenIdConnectConstants.Errors.ServerError,
ErrorDescription = "An internal server error occurred."
}));
}
// At this stage, client_id cannot be null for grant_type=authorization_code requests,
// as it must either be set in the ValidateTokenRequest notification
// by the developer or manually flowed by non-confidential client applications.
// See https://tools.ietf.org/html/rfc6749#section-4.1.3
if (request.IsAuthorizationCodeGrantType() && string.IsNullOrEmpty(request.ClientId))
{
Options.Logger.LogError("The token request was rejected because the mandatory 'client_id' was missing.");
return(await SendTokenResponseAsync(new OpenIdConnectResponse {
Error = OpenIdConnectConstants.Errors.InvalidRequest,
ErrorDescription = "client_id was missing from the token request"
}));
}
AuthenticationTicket ticket = null;
// See http://tools.ietf.org/html/rfc6749#section-4.1
// and http://tools.ietf.org/html/rfc6749#section-4.1.3 (authorization code grant).
// See http://tools.ietf.org/html/rfc6749#section-6 (refresh token grant).
if (request.IsAuthorizationCodeGrantType() || request.IsRefreshTokenGrantType())
{
ticket = request.IsAuthorizationCodeGrantType() ?
await DeserializeAuthorizationCodeAsync(request.Code, request) :
await DeserializeRefreshTokenAsync(request.RefreshToken, request);
if (ticket == null)
{
Options.Logger.LogError("The token request was rejected because the " +
"authorization code or the refresh token was invalid.");
return(await SendTokenResponseAsync(new OpenIdConnectResponse {
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "Invalid ticket"
}));
}
// If the client was fully authenticated when retrieving its refresh token,
// the current request must be rejected if client authentication was not enforced.
if (request.IsRefreshTokenGrantType() && !context.IsValidated && ticket.IsConfidential())
{
Options.Logger.LogError("The token request was rejected because client authentication " +
"was required to use the confidential refresh token.");
return(await SendTokenResponseAsync(new OpenIdConnectResponse {
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "Client authentication is required to use this ticket"
}));
}
if (ticket.Properties.ExpiresUtc.HasValue &&
ticket.Properties.ExpiresUtc < Options.SystemClock.UtcNow)
{
Options.Logger.LogError("The token request was rejected because the " +
"authorization code or the refresh token was expired.");
return(await SendTokenResponseAsync(new OpenIdConnectResponse {
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "Expired ticket"
}));
}
// Note: presenters may be empty during a grant_type=refresh_token request if the refresh token
// was issued to a public client but cannot be null for an authorization code grant request.
var presenters = ticket.GetPresenters();
if (request.IsAuthorizationCodeGrantType() && !presenters.Any())
{
Options.Logger.LogError("The token request was rejected because the authorization " +
"code didn't contain any valid presenter.");
return(await SendTokenResponseAsync(new OpenIdConnectResponse {
Error = OpenIdConnectConstants.Errors.ServerError,
ErrorDescription = "An internal server error occurred."
}));
}
// Ensure the authorization code/refresh token was issued to the client application making the token request.
// Note: when using the refresh token grant, client_id is optional but must validated if present.
// As a consequence, this check doesn't depend on the actual status of client authentication.
// See https://tools.ietf.org/html/rfc6749#section-6
// and http://openid.net/specs/openid-connect-core-1_0.html#RefreshingAccessToken
if (!string.IsNullOrEmpty(request.ClientId) && presenters.Any() &&
!presenters.Contains(request.ClientId, StringComparer.Ordinal))
{
Options.Logger.LogError("The token request was rejected because the authorization " +
"code was issued to a different client application.");
return(await SendTokenResponseAsync(new OpenIdConnectResponse {
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "Ticket does not contain matching client_id"
}));
}
// Validate the redirect_uri flowed by the client application during this token request.
// Note: for pure OAuth2 requests, redirect_uri is only mandatory if the authorization request
// contained an explicit redirect_uri. OpenID Connect requests MUST include a redirect_uri
// but the specifications allow proceeding the token request without returning an error
// if the authorization request didn't contain an explicit redirect_uri.
// See https://tools.ietf.org/html/rfc6749#section-4.1.3
// and http://openid.net/specs/openid-connect-core-1_0.html#TokenRequestValidation
var address = ticket.GetProperty(OpenIdConnectConstants.Properties.RedirectUri);
if (request.IsAuthorizationCodeGrantType() && !string.IsNullOrEmpty(address))
{
ticket.SetProperty(OpenIdConnectConstants.Properties.RedirectUri, null);
if (string.IsNullOrEmpty(request.RedirectUri))
{
Options.Logger.LogError("The token request was rejected because the mandatory 'redirect_uri' " +
"parameter was missing from the grant_type=authorization_code request.");
return(await SendTokenResponseAsync(new OpenIdConnectResponse {
Error = OpenIdConnectConstants.Errors.InvalidRequest,
ErrorDescription = "redirect_uri was missing from the token request"
}));
}
else if (!string.Equals(address, request.RedirectUri, StringComparison.Ordinal))
{
Options.Logger.LogError("The token request was rejected because the 'redirect_uri' " +
"parameter didn't correspond to the expected value.");
return(await SendTokenResponseAsync(new OpenIdConnectResponse {
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "Authorization code does not contain matching redirect_uri"
}));
}
}
// If a code challenge was initially sent in the authorization request and associated with the
// code, validate the code verifier to ensure the token request is sent by a legit caller.
var challenge = ticket.GetProperty(OpenIdConnectConstants.Properties.CodeChallenge);
if (request.IsAuthorizationCodeGrantType() && !string.IsNullOrEmpty(challenge))
{
ticket.SetProperty(OpenIdConnectConstants.Properties.CodeChallenge, null);
// Get the code verifier from the token request.
// If it cannot be found, return an invalid_grant error.
var verifier = request.CodeVerifier;
if (string.IsNullOrEmpty(verifier))
{
Options.Logger.LogError("The token request was rejected because the required 'code_verifier' " +
"parameter was missing from the grant_type=authorization_code request.");
return(await SendTokenResponseAsync(new OpenIdConnectResponse {
Error = OpenIdConnectConstants.Errors.InvalidRequest,
ErrorDescription = "The required 'code_verifier' was missing from the token request."
}));
}
// Note: the code challenge method is always validated when receiving the authorization request.
var method = ticket.GetProperty(OpenIdConnectConstants.Properties.CodeChallengeMethod);
ticket.SetProperty(OpenIdConnectConstants.Properties.CodeChallengeMethod, null);
Debug.Assert(string.IsNullOrEmpty(method) ||
string.Equals(method, OpenIdConnectConstants.CodeChallengeMethods.Plain, StringComparison.Ordinal) ||
string.Equals(method, OpenIdConnectConstants.CodeChallengeMethods.Sha256, StringComparison.Ordinal),
"The specified code challenge method should be supported.");
// If the S256 challenge method was used, compute the hash corresponding to the code verifier.
if (string.Equals(method, OpenIdConnectConstants.CodeChallengeMethods.Sha256, StringComparison.Ordinal))
{
using (var algorithm = SHA256.Create()) {
// Compute the SHA-256 hash of the code verifier and encode it using base64-url.
// See https://tools.ietf.org/html/rfc7636#section-4.6 for more information.
var hash = algorithm.ComputeHash(Encoding.ASCII.GetBytes(request.CodeVerifier));
verifier = Base64UrlEncoder.Encode(hash);
}
}
// Compare the verifier and the code challenge: if the two don't match, return an error.
// Note: to prevent timing attacks, a time-constant comparer is always used.
if (!OpenIdConnectServerHelpers.AreEqual(verifier, challenge))
{
Options.Logger.LogError("The token request was rejected because the 'code_verifier' was invalid.");
return(await SendTokenResponseAsync(new OpenIdConnectResponse {
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "The specified 'code_verifier' was invalid."
}));
}
}
if (request.IsRefreshTokenGrantType() && !string.IsNullOrEmpty(request.Resource))
{
// When an explicit resource parameter has been included in the token request
// but was missing from the initial request, the request MUST be rejected.
var resources = ticket.GetResources();
if (!resources.Any())
{
Options.Logger.LogError("The token request was rejected because the 'resource' parameter was not allowed.");
return(await SendTokenResponseAsync(new OpenIdConnectResponse {
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "Token request cannot contain a resource parameter " +
"if the authorization request didn't contain one"
}));
}
// When an explicit resource parameter has been included in the token request,
// the authorization server MUST ensure that it doesn't contain resources
// that were not allowed during the initial authorization/token request.
else if (!new HashSet <string>(resources).IsSupersetOf(request.GetResources()))
{
Options.Logger.LogError("The token request was rejected because the 'resource' parameter was not valid.");
return(await SendTokenResponseAsync(new OpenIdConnectResponse {
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "Token request doesn't contain a valid resource parameter"
}));
}
}
if (request.IsRefreshTokenGrantType() && !string.IsNullOrEmpty(request.Scope))
{
// When an explicit scope parameter has been included in the token request
// but was missing from the initial request, the request MUST be rejected.
// See http://tools.ietf.org/html/rfc6749#section-6
var scopes = ticket.GetScopes();
if (!scopes.Any())
{
Options.Logger.LogError("The token request was rejected because the 'scope' parameter was not allowed.");
return(await SendTokenResponseAsync(new OpenIdConnectResponse {
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "Token request cannot contain a scope parameter " +
"if the authorization request didn't contain one"
}));
}
// When an explicit scope parameter has been included in the token request,
// the authorization server MUST ensure that it doesn't contain scopes
// that were not allowed during the initial authorization/token request.
// See https://tools.ietf.org/html/rfc6749#section-6
else if (!new HashSet <string>(scopes).IsSupersetOf(request.GetScopes()))
{
Options.Logger.LogError("The token request was rejected because the 'scope' parameter was not valid.");
return(await SendTokenResponseAsync(new OpenIdConnectResponse {
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "Token request doesn't contain a valid scope parameter"
}));
}
}
}
var notification = new HandleTokenRequestContext(Context, Options, request, ticket);
await Options.Provider.HandleTokenRequest(notification);
if (notification.HandledResponse)
{
return(true);
}
else if (notification.Skipped)
{
return(false);
}
else if (notification.IsRejected)
{
Options.Logger.LogError("The token request was rejected with the following error: {Error} ; {Description}",
/* Error: */ notification.Error ?? OpenIdConnectConstants.Errors.InvalidGrant,
/* Description: */ notification.ErrorDescription);
return(await SendTokenResponseAsync(new OpenIdConnectResponse {
Error = notification.Error ?? OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = notification.ErrorDescription,
ErrorUri = notification.ErrorUri
}));
}
// Flow the changes made to the ticket.
ticket = notification.Ticket;
// Ensure an authentication ticket has been provided or return
// an error code indicating that the grant type is not supported.
if (ticket == null)
{
Options.Logger.LogError("The token request was rejected because no authentication " +
"ticket was returned by application code.");
return(await SendTokenResponseAsync(new OpenIdConnectResponse {
Error = OpenIdConnectConstants.Errors.UnsupportedGrantType,
ErrorDescription = "The specified grant_type parameter is not supported."
}));
}
return(await HandleSignInAsync(ticket));
}
public async Task <IActionResult> Exchange(OpenIdConnectRequest request)
{
Debug.Assert(request.IsTokenRequest(),
"The OpenIddict binder for ASP.NET Core MVC is not registered. " +
"Make sure services.AddOpenIddict().AddMvcBinders() is correctly called.");
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."
}));
}
// Validate the username/password parameters and ensure the account is not locked out.
var result = await _signInManager.CheckPasswordSignInAsync(user, request.Password, lockoutOnFailure : true);
if (!result.Succeeded)
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "The username/password couple is invalid."
}));
}
// Create a new authentication ticket.
var ticket = await CreateTicketAsync(request, user);
return(SignIn(ticket.Principal, ticket.Properties, ticket.AuthenticationScheme));
}
else if (request.IsAuthorizationCodeGrantType() || request.IsRefreshTokenGrantType())
{
// Retrieve the claims principal stored in the authorization code/refresh token.
var info = await HttpContext.AuthenticateAsync(OpenIdConnectServerDefaults.AuthenticationScheme);
// Retrieve the user profile corresponding to the authorization code/refresh token.
// Note: if you want to automatically invalidate the authorization code/refresh token
// when the user password/roles change, use the following line instead:
// var user = _signInManager.ValidateSecurityStampAsync(info.Principal);
var user = await _userManager.GetUserAsync(info.Principal);
if (user == null)
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "The token is no longer valid."
}));
}
// Ensure the user is still allowed to sign in.
if (!await _signInManager.CanSignInAsync(user))
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "The user is no longer allowed to sign in."
}));
}
// Create a new authentication ticket, but reuse the properties stored in the
// authorization code/refresh token, including the scopes originally granted.
var ticket = await CreateTicketAsync(request, user, info.Properties);
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(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."
}));
}
var result = await _signInManager.CheckPasswordSignInAsync(user, request.Password, lockoutOnFailure : true);
if (!result.Succeeded)
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "The username/password couple is invalid."
}));
}
var ticket = await CreateTicketAsync(request, user);
return(SignIn(ticket.Principal, ticket.Properties, ticket.AuthenticationScheme));
}
if (request.IsRefreshTokenGrantType())
{
var info = await HttpContext.AuthenticateAsync(OpenIddictServerDefaults.AuthenticationScheme);
var user = await _userManager.GetUserAsync(info.Principal);
if (user == null)
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "The refresh token is no longer valid."
}));
}
if (!await _signInManager.CanSignInAsync(user))
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "The user is no longer allowed to sign in."
}));
}
var ticket = await CreateTicketAsync(request, user, info.Properties);
return(SignIn(ticket.Principal, ticket.Properties, ticket.AuthenticationScheme));
}
if (request.IsAuthorizationCodeGrantType())
{
var info = await HttpContext.AuthenticateAsync(OpenIddictServerDefaults.AuthenticationScheme);
var user = await _userManager.GetUserAsync(info.Principal);
if (user == null)
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "The refresh token is no longer valid."
}));
}
if (!await _signInManager.CanSignInAsync(user))
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "The user is no longer allowed to sign in."
}));
}
var ticket = await CreateTicketAsync(request, user, info.Properties);
return(SignIn(ticket.Principal, ticket.Properties, ticket.AuthenticationScheme));
}
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.UnsupportedGrantType,
ErrorDescription = "The specified grant type is not supported."
}));
}
private async Task <string> SerializeIdentityTokenAsync(
ClaimsPrincipal principal, AuthenticationProperties properties,
OpenIdConnectRequest request, OpenIdConnectResponse response)
{
// Replace the principal by a new one containing only the filtered claims.
// Actors identities are also filtered (delegation scenarios).
principal = principal.Clone(claim =>
{
// Never exclude the subject claim.
if (string.Equals(claim.Type, OpenIdConnectConstants.Claims.Subject, StringComparison.OrdinalIgnoreCase))
{
return(true);
}
// Claims whose destination is not explicitly referenced or doesn't
// contain "id_token" are not included in the identity token.
if (!claim.HasDestination(OpenIdConnectConstants.Destinations.IdentityToken))
{
Logger.LogDebug("'{Claim}' was excluded from the identity token claims.", claim.Type);
return(false);
}
return(true);
});
// Remove the destinations from the claim properties.
foreach (var claim in principal.Claims)
{
claim.Properties.Remove(OpenIdConnectConstants.Properties.Destinations);
}
var identity = (ClaimsIdentity)principal.Identity;
// Create a new ticket containing the updated properties and the filtered principal.
var ticket = new AuthenticationTicket(principal, properties, Options.AuthenticationScheme);
ticket.Properties.IssuedUtc = Options.SystemClock.UtcNow;
ticket.Properties.ExpiresUtc = ticket.Properties.IssuedUtc +
(ticket.GetIdentityTokenLifetime() ?? Options.IdentityTokenLifetime);
ticket.SetUsage(OpenIdConnectConstants.Usages.IdentityToken);
// Associate a random identifier with the identity token.
ticket.SetTicketId(Guid.NewGuid().ToString());
// Remove the unwanted properties from the authentication ticket.
ticket.RemoveProperty(OpenIdConnectConstants.Properties.AccessTokenLifetime)
.RemoveProperty(OpenIdConnectConstants.Properties.AuthorizationCodeLifetime)
.RemoveProperty(OpenIdConnectConstants.Properties.ClientId)
.RemoveProperty(OpenIdConnectConstants.Properties.CodeChallenge)
.RemoveProperty(OpenIdConnectConstants.Properties.CodeChallengeMethod)
.RemoveProperty(OpenIdConnectConstants.Properties.IdentityTokenLifetime)
.RemoveProperty(OpenIdConnectConstants.Properties.RedirectUri)
.RemoveProperty(OpenIdConnectConstants.Properties.RefreshTokenLifetime);
ticket.SetAudiences(ticket.GetPresenters());
var notification = new SerializeIdentityTokenContext(Context, Options, request, response, ticket)
{
Issuer = Context.GetIssuer(Options),
SecurityTokenHandler = Options.IdentityTokenHandler,
SigningCredentials = Options.SigningCredentials.FirstOrDefault(key => key.Key is AsymmetricSecurityKey)
};
await Options.Provider.SerializeIdentityToken(notification);
if (notification.HandledResponse || !string.IsNullOrEmpty(notification.IdentityToken))
{
return(notification.IdentityToken);
}
else if (notification.Skipped)
{
return(null);
}
if (!ReferenceEquals(ticket, notification.Ticket))
{
throw new InvalidOperationException("The authentication ticket cannot be replaced.");
}
if (notification.SecurityTokenHandler == null)
{
return(null);
}
// Extract the main identity from the principal.
identity = (ClaimsIdentity)ticket.Principal.Identity;
if (string.IsNullOrEmpty(identity.GetClaim(OpenIdConnectConstants.Claims.Subject)))
{
throw new InvalidOperationException("The authentication ticket was rejected because " +
"it doesn't contain the mandatory subject claim.");
}
// Note: identity tokens must be signed but an exception is made by the OpenID Connect specification
// when they are returned from the token endpoint: in this case, signing is not mandatory, as the TLS
// server validation can be used as a way to ensure an identity token was issued by a trusted party.
// See http://openid.net/specs/openid-connect-core-1_0.html#IDTokenValidation for more information.
if (notification.SigningCredentials == null && request.IsAuthorizationRequest())
{
throw new InvalidOperationException("A signing key must be provided.");
}
// Store the "unique_id" property as a claim.
identity.AddClaim(OpenIdConnectConstants.Claims.JwtId, ticket.GetTicketId());
// Store the "usage" property as a claim.
identity.AddClaim(OpenIdConnectConstants.Claims.Usage, ticket.GetUsage());
// Store the "confidentiality_level" property as a claim.
var confidentiality = ticket.GetProperty(OpenIdConnectConstants.Properties.ConfidentialityLevel);
if (!string.IsNullOrEmpty(confidentiality))
{
identity.AddClaim(OpenIdConnectConstants.Claims.ConfidentialityLevel, confidentiality);
}
// Store the audiences as claims.
foreach (var audience in notification.Audiences)
{
identity.AddClaim(OpenIdConnectConstants.Claims.Audience, audience);
}
// If a nonce was present in the authorization request, it MUST
// be included in the id_token generated by the token endpoint.
// See http://openid.net/specs/openid-connect-core-1_0.html#IDTokenValidation
var nonce = request.Nonce;
if (request.IsAuthorizationCodeGrantType())
{
// Restore the nonce stored in the authentication
// ticket extracted from the authorization code.
nonce = ticket.GetProperty(OpenIdConnectConstants.Properties.Nonce);
}
if (!string.IsNullOrEmpty(nonce))
{
identity.AddClaim(OpenIdConnectConstants.Claims.Nonce, nonce);
}
if (notification.SigningCredentials != null && (!string.IsNullOrEmpty(response.Code) ||
!string.IsNullOrEmpty(response.AccessToken)))
{
using (var algorithm = OpenIdConnectServerHelpers.GetHashAlgorithm(notification.SigningCredentials.Algorithm))
{
// Create an authorization code hash if necessary.
if (!string.IsNullOrEmpty(response.Code))
{
var hash = algorithm.ComputeHash(Encoding.ASCII.GetBytes(response.Code));
// Note: only the left-most half of the hash of the octets is used.
// See http://openid.net/specs/openid-connect-core-1_0.html#HybridIDToken
identity.AddClaim(OpenIdConnectConstants.Claims.CodeHash, Base64UrlEncoder.Encode(hash, 0, hash.Length / 2));
}
// Create an access token hash if necessary.
if (!string.IsNullOrEmpty(response.AccessToken))
{
var hash = algorithm.ComputeHash(Encoding.ASCII.GetBytes(response.AccessToken));
// Note: only the left-most half of the hash of the octets is used.
// See http://openid.net/specs/openid-connect-core-1_0.html#CodeIDToken
identity.AddClaim(OpenIdConnectConstants.Claims.AccessTokenHash, Base64UrlEncoder.Encode(hash, 0, hash.Length / 2));
}
}
}
// Extract the presenters from the authentication ticket.
var presenters = notification.Presenters.ToArray();
switch (presenters.Length)
{
case 0: break;
case 1:
identity.AddClaim(OpenIdConnectConstants.Claims.AuthorizedParty, presenters[0]);
break;
default:
Logger.LogWarning("Multiple presenters have been associated with the identity token " +
"but the JWT format only accepts single values.");
// Only add the first authorized party.
identity.AddClaim(OpenIdConnectConstants.Claims.AuthorizedParty, presenters[0]);
break;
}
var token = notification.SecurityTokenHandler.CreateToken(new SecurityTokenDescriptor
{
Subject = identity,
Issuer = notification.Issuer,
SigningCredentials = notification.SigningCredentials,
IssuedAt = notification.Ticket.Properties.IssuedUtc?.UtcDateTime,
NotBefore = notification.Ticket.Properties.IssuedUtc?.UtcDateTime,
Expires = notification.Ticket.Properties.ExpiresUtc?.UtcDateTime
});
return(notification.SecurityTokenHandler.WriteToken(token));
}
protected override bool IsValid(OpenIdConnectRequest request)
{
return(request.IsAuthorizationCodeGrantType());
}
public async Task <IActionResult> Exchange(string device_code, OpenIdConnectRequest request, CancellationToken cancellationToken)
{
Debug.Assert(request.IsTokenRequest(),
"The OpenIddict binder for ASP.NET Core MVC is not registered. " +
"Make sure services.AddOpenIddict().AddMvcBinders() is correctly called.");
if (request.IsDeviceCodeGrantType())
{
if (request.ClientId == null)
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidClient,
ErrorDescription = "Missing required parameter client_id."
}));
}
// exchange device code for tokens
var application = await _applicationManager.FindByClientIdAsync(request.ClientId, HttpContext.RequestAborted);
if (application == null)
{
return(BadRequest(new ErrorViewModel
{
Error = OpenIdConnectConstants.Errors.InvalidClient,
ErrorDescription = "Details concerning the calling client application cannot be found in the database"
}));
}
var code = await _deviceCodeManager.FindByDeviceCodeAsync(device_code);
if (code == null)
{
return(BadRequest(new ErrorViewModel
{
Error = OpenIdConnectConstants.Errors.AccessDenied,
ErrorDescription = "Access denied" // todo: use canonical descriptions message for these errors
}));
}
if (code.AuthorizedOn == default(DateTimeOffset))
{
if (code.LastPolledAt == default(DateTimeOffset))
{
code.LastPolledAt = DateTimeOffset.Now;
await _deviceCodeManager.UpdateLastPolledAt(code);
}
else
{
var interval = DateTimeOffset.Now - code.LastPolledAt;
if (interval.TotalMilliseconds < _deviceCodeOptions.Interval * 950)
{
return(BadRequest(new ErrorViewModel
{
Error = DeviceCodeFlowConstants.Errors.SlowDown,
ErrorDescription = "Slow down"
}));
}
else
{
code.LastPolledAt = DateTimeOffset.Now;
await _deviceCodeManager.UpdateLastPolledAt(code);
}
}
return(BadRequest(new ErrorViewModel
{
Error = DeviceCodeFlowConstants.Errors.DeviceCodeAuthorizationPending,
ErrorDescription = "Device code authorization pending"
}));
}
var user = await _userManager.FindByIdAsync(code.Subject);
if (user == null)
{
return(BadRequest(new ErrorViewModel
{
Error = OpenIdConnectConstants.Errors.ServerError,
ErrorDescription = "An internal error has occurred"
}));
}
await _deviceCodeManager.Consume(code);
// Ensure the user is still allowed to sign in.
if (!await _signInManager.CanSignInAsync(user))
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "The user is no longer allowed to sign in."
}));
}
var ticket = await CreateTicketAsync(new OpenIdConnectRequest
{
Scope = string.Join(" ", code.Scopes),
ClientId = request.ClientId,
ClientSecret = request.ClientSecret,
GrantType = request.GrantType
}, user);
return(SignIn(ticket.Principal, ticket.Properties, ticket.AuthenticationScheme));
}
else if (request.IsPasswordGrantType())
{
// not implemented
}
else if (request.IsAuthorizationCodeGrantType())
{
// Retrieve the claims principal stored in the authorization code.
var info = await HttpContext.Authentication.GetAuthenticateInfoAsync(
OpenIdConnectServerDefaults.AuthenticationScheme);
// Retrieve the user profile corresponding to the authorization code.
var user = await _userManager.GetUserAsync(info.Principal);
if (user == null)
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "The authorization code is no longer valid."
}));
}
// Ensure the user is still allowed to sign in.
if (!await _signInManager.CanSignInAsync(user))
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "The user is no longer allowed to sign in."
}));
}
// Create a new authentication ticket, but reuse the properties stored
// in the authorization code, including the scopes originally granted.
var ticket = await CreateTicketAsync(request, user, info.Properties);
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(OpenIdConnectRequest request)
{
Debug.Assert(request.IsTokenRequest(),
"The OpenIddict binder for ASP.NET Core MVC is not registered. " +
"Make sure services.AddOpenIddict().AddMvcBinders() is correctly called.");
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 user is allowed to sign in.
if (!await _signInManager.CanSignInAsync(user))
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "The specified user is not allowed to sign in."
}));
}
// Reject the token request if two-factor authentication has been enabled by the user.
if (_userManager.SupportsUserTwoFactor && await _userManager.GetTwoFactorEnabledAsync(user))
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "The specified user is not allowed to sign in."
}));
}
// Ensure the user is not already locked out.
if (_userManager.SupportsUserLockout && await _userManager.IsLockedOutAsync(user))
{
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);
}
// Create a new authentication ticket.
var ticket = await CreateTicketAsync(request, user);
return(SignIn(ticket.Principal, ticket.Properties, ticket.AuthenticationScheme));
}
else if (request.IsAuthorizationCodeGrantType() || request.IsRefreshTokenGrantType())
{
// Retrieve the claims principal stored in the authorization code/refresh token.
var info = await HttpContext.Authentication.GetAuthenticateInfoAsync(
OpenIdConnectServerDefaults.AuthenticationScheme);
// Retrieve the user profile corresponding to the authorization code/refresh token.
var user = await _userManager.GetUserAsync(info.Principal);
if (user == null)
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "The token is no longer valid."
}));
}
// Ensure the user is still allowed to sign in.
if (!await _signInManager.CanSignInAsync(user))
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "The user is no longer allowed to sign in."
}));
}
// Create a new authentication ticket, but reuse the properties stored in the
// authorization code/refresh token, including the scopes originally granted.
var ticket = await CreateTicketAsync(request, user, info.Properties);
return(SignIn(ticket.Principal, ticket.Properties, ticket.AuthenticationScheme));
}
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.UnsupportedGrantType,
ErrorDescription = "The specified grant type is not supported."
}));
}
private async Task <AuthenticationTicket> CreateTicketAsync(OpenIdConnectRequest request, User user, AuthenticationProperties properties = null)
{
// Create a new ClaimsPrincipal containing the claims that
// will be used to create an id_token, a token or a code.
var principal = await _signInManager.CreateUserPrincipalAsync(user);
var ticket = new AuthenticationTicket(principal, properties,
OpenIdConnectServerDefaults.AuthenticationScheme);
if (!request.IsAuthorizationCodeGrantType() && !request.IsRefreshTokenGrantType())
{
// Set the list of scopes granted to the client application.
// Note: the offline_access scope must be granted
// to allow OpenIddict to return a refresh token.
ticket.SetScopes(new[]
{
OpenIdConnectConstants.Scopes.OpenId,
OpenIdConnectConstants.Scopes.Email,
OpenIdConnectConstants.Scopes.Profile,
OpenIdConnectConstants.Scopes.OfflineAccess,
OpenIddictConstants.Scopes.Roles
}.Intersect(request.GetScopes()));
}
// Note: by default, claims are NOT automatically included in the access and identity tokens.
// To allow OpenIddict to serialize them, you must attach them a destination, that specifies
// whether they should be included in access tokens, in identity tokens or in both.
foreach (var claim in principal.Claims)
{
if (claim.Type == _identityOptions.Value.ClaimsIdentity.SecurityStampClaimType)
{
continue;
}
var destinations = new List <string>
{
OpenIdConnectConstants.Destinations.AccessToken
};
// Only add the iterated claim to the id_token if the corresponding scope was granted to the client application.
// The other claims will only be added to the access_token, which is encrypted when using the default format.
if ((claim.Type == OpenIdConnectConstants.Claims.Name && ticket.HasScope(OpenIdConnectConstants.Scopes.Profile)) ||
(claim.Type == OpenIdConnectConstants.Claims.Email && ticket.HasScope(OpenIdConnectConstants.Scopes.Email)) ||
(claim.Type == OpenIdConnectConstants.Claims.Role && ticket.HasScope(OpenIddictConstants.Claims.Roles)))
{
destinations.Add(OpenIdConnectConstants.Destinations.IdentityToken);
}
claim.SetDestinations(destinations);
}
ticket.Properties.AllowRefresh = true;
// var roles = principal.Claims.Where(c => c.Type == ClaimTypes.Role).ToList();
// ticket.Properties.Items.Add(new KeyValuePair<string, string>("roles", string.Join(", ", roles.Select(r => r.Value))));
// ticket.Properties.ExpiresUtc = DateTimeOffset.Now.AddDays(14);
// ticket.Properties.IsPersistent = false;
await UpdateIpAddressForUser(user.Id);
return(ticket);
}
private async Task <string> SerializeIdentityTokenAsync(
ClaimsIdentity identity, AuthenticationProperties properties,
OpenIdConnectRequest request, OpenIdConnectResponse response)
{
// Replace the identity by a new one containing only the filtered claims.
// Actors identities are also filtered (delegation scenarios).
identity = identity.Clone(claim => {
// Never exclude ClaimTypes.NameIdentifier.
if (string.Equals(claim.Type, ClaimTypes.NameIdentifier, StringComparison.OrdinalIgnoreCase))
{
return(true);
}
// Claims whose destination is not explicitly referenced or doesn't
// contain "id_token" are not included in the identity token.
return(claim.HasDestination(OpenIdConnectConstants.Destinations.IdentityToken));
});
// Create a new ticket containing the updated properties and the filtered identity.
var ticket = new AuthenticationTicket(identity, properties);
ticket.Properties.IssuedUtc = Options.SystemClock.UtcNow;
ticket.Properties.ExpiresUtc = ticket.Properties.IssuedUtc +
(ticket.GetIdentityTokenLifetime() ?? Options.IdentityTokenLifetime);
ticket.SetUsage(OpenIdConnectConstants.Usages.IdentityToken);
// Associate a random identifier with the identity token.
ticket.SetTicketId(Guid.NewGuid().ToString());
// By default, add the client_id to the list of the
// presenters allowed to use the identity token.
if (!string.IsNullOrEmpty(request.ClientId))
{
ticket.SetAudiences(request.ClientId);
ticket.SetPresenters(request.ClientId);
}
var notification = new SerializeIdentityTokenContext(Context, Options, request, response, ticket)
{
Issuer = Context.GetIssuer(Options),
SecurityTokenHandler = Options.IdentityTokenHandler,
SigningCredentials = Options.SigningCredentials.FirstOrDefault()
};
await Options.Provider.SerializeIdentityToken(notification);
if (notification.HandledResponse || !string.IsNullOrEmpty(notification.IdentityToken))
{
return(notification.IdentityToken);
}
else if (notification.Skipped)
{
return(null);
}
if (notification.SecurityTokenHandler == null)
{
return(null);
}
if (!identity.HasClaim(claim => claim.Type == OpenIdConnectConstants.Claims.Subject) &&
!identity.HasClaim(claim => claim.Type == ClaimTypes.NameIdentifier))
{
throw new InvalidOperationException("A unique identifier cannot be found to generate a 'sub' claim: " +
"make sure to add a 'ClaimTypes.NameIdentifier' claim.");
}
if (notification.SigningCredentials == null)
{
throw new InvalidOperationException("A signing key must be provided.");
}
// Store the unique subject identifier as a claim.
if (!identity.HasClaim(claim => claim.Type == OpenIdConnectConstants.Claims.Subject))
{
identity.AddClaim(OpenIdConnectConstants.Claims.Subject, identity.GetClaim(ClaimTypes.NameIdentifier));
}
// Remove the ClaimTypes.NameIdentifier claims to avoid getting duplicate claims.
// Note: the "sub" claim is automatically mapped by JwtSecurityTokenHandler
// to ClaimTypes.NameIdentifier when validating a JWT token.
// Note: make sure to call ToArray() to avoid an InvalidOperationException
// on old versions of Mono, where FindAll() is implemented using an iterator.
foreach (var claim in identity.FindAll(ClaimTypes.NameIdentifier).ToArray())
{
identity.RemoveClaim(claim);
}
// Store the "unique_id" property as a claim.
ticket.Identity.AddClaim(OpenIdConnectConstants.Claims.JwtId, ticket.GetTicketId());
// Store the "usage" property as a claim.
ticket.Identity.AddClaim(OpenIdConnectConstants.Claims.Usage, ticket.GetUsage());
// Store the "confidentiality_level" property as a claim.
var confidentiality = ticket.GetProperty(OpenIdConnectConstants.Properties.ConfidentialityLevel);
if (!string.IsNullOrEmpty(confidentiality))
{
identity.AddClaim(OpenIdConnectConstants.Claims.ConfidentialityLevel, confidentiality);
}
// Store the audiences as claims.
foreach (var audience in notification.Audiences)
{
ticket.Identity.AddClaim(OpenIdConnectConstants.Claims.Audience, audience);
}
// If a nonce was present in the authorization request, it MUST
// be included in the id_token generated by the token endpoint.
// See http://openid.net/specs/openid-connect-core-1_0.html#IDTokenValidation
var nonce = request.Nonce;
if (request.IsAuthorizationCodeGrantType())
{
// Restore the nonce stored in the authentication
// ticket extracted from the authorization code.
nonce = ticket.GetProperty(OpenIdConnectConstants.Properties.Nonce);
}
if (!string.IsNullOrEmpty(nonce))
{
ticket.Identity.AddClaim(OpenIdConnectConstants.Claims.Nonce, nonce);
}
using (var algorithm = HashAlgorithm.Create(notification.SigningCredentials.DigestAlgorithm)) {
// Create an authorization code hash if necessary.
if (!string.IsNullOrEmpty(response.Code))
{
var hash = algorithm.ComputeHash(Encoding.ASCII.GetBytes(response.Code));
// Note: only the left-most half of the hash of the octets is used.
// See http://openid.net/specs/openid-connect-core-1_0.html#HybridIDToken
identity.AddClaim(OpenIdConnectConstants.Claims.CodeHash, Base64UrlEncoder.Encode(hash, 0, hash.Length / 2));
}
// Create an access token hash if necessary.
if (!string.IsNullOrEmpty(response.AccessToken))
{
var hash = algorithm.ComputeHash(Encoding.ASCII.GetBytes(response.AccessToken));
// Note: only the left-most half of the hash of the octets is used.
// See http://openid.net/specs/openid-connect-core-1_0.html#CodeIDToken
identity.AddClaim(OpenIdConnectConstants.Claims.AccessTokenHash, Base64UrlEncoder.Encode(hash, 0, hash.Length / 2));
}
}
// Extract the presenters from the authentication ticket.
var presenters = notification.Presenters.ToArray();
switch (presenters.Length)
{
case 0: break;
case 1:
identity.AddClaim(OpenIdConnectConstants.Claims.AuthorizedParty, presenters[0]);
break;
default:
Options.Logger.LogWarning("Multiple presenters have been associated with the identity token " +
"but the JWT format only accepts single values.");
// Only add the first authorized party.
identity.AddClaim(OpenIdConnectConstants.Claims.AuthorizedParty, presenters[0]);
break;
}
if (ticket.Properties.IssuedUtc != null)
{
ticket.Identity.AddClaim(new Claim(
OpenIdConnectConstants.Claims.IssuedAt,
EpochTime.GetIntDate(ticket.Properties.IssuedUtc.Value.UtcDateTime).ToString(),
ClaimValueTypes.Integer64));
}
var descriptor = new SecurityTokenDescriptor {
Subject = ticket.Identity,
TokenIssuerName = notification.Issuer,
SigningCredentials = notification.SigningCredentials,
Lifetime = new Lifetime(
notification.Ticket.Properties.IssuedUtc?.UtcDateTime,
notification.Ticket.Properties.ExpiresUtc?.UtcDateTime)
};
var token = notification.SecurityTokenHandler.CreateToken(descriptor);
return(notification.SecurityTokenHandler.WriteToken(token));
}
public async Task <IActionResult> Token(OpenIdConnectRequest request)
{
if (request.IsPasswordGrantType())
{
var user = await _userManager.FindByEmailAsync(request.Username);
if (user == null)
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "The username/password couple is invalid"
}));
}
if (!await _signInManager.CanSignInAsync(user))
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "The specified user is not allowed to sign in"
}));
}
if (_userManager.SupportsUserLockout && await _userManager.IsLockedOutAsync(user))
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "This user has exceeded max number of sign in attemps"
}));
}
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 ticket = await CreateTicketAsync(request, user);
return(SignIn(ticket.Principal, ticket.Properties, ticket.AuthenticationScheme));
}
else if (request.IsAuthorizationCodeGrantType() || request.IsRefreshTokenGrantType())
{
var info = await HttpContext.Authentication.GetAuthenticateInfoAsync(
OpenIdConnectServerDefaults.AuthenticationScheme);
var user = await _userManager.GetUserAsync(info.Principal);
if (user == null)
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "Token is no longer valid"
}));
}
if (!await _signInManager.CanSignInAsync(user))
{
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.InvalidGrant,
ErrorDescription = "This user is no longer allowed to sign in"
}));
}
var ticket = await CreateTicketAsync(request, user, info.Properties);
return(SignIn(ticket.Principal, ticket.Properties, ticket.AuthenticationScheme));
}
return(BadRequest(new OpenIdConnectResponse
{
Error = OpenIdConnectConstants.Errors.UnsupportedGrantType,
ErrorDescription = "Specified grant type is not supported"
}));
}