public override async Task ValidateLogoutRequest([NotNull] ValidateLogoutRequestContext context)
{
// If an optional post_logout_redirect_uri was provided, validate it.
if (!string.IsNullOrEmpty(context.PostLogoutRedirectUri))
{
if (!Uri.TryCreate(context.PostLogoutRedirectUri, UriKind.Absolute, out Uri uri) || !uri.IsWellFormedOriginalString())
{
_logger.LogError("The logout request was rejected because the specified post_logout_redirect_uri was not " +
"a valid absolute URL: {PostLogoutRedirectUri}.", context.PostLogoutRedirectUri);
context.Reject(
error: OpenIdConnectConstants.Errors.InvalidRequest,
description: "The 'post_logout_redirect_uri' parameter must be a valid absolute URL.");
return;
}
if (!string.IsNullOrEmpty(uri.Fragment))
{
_logger.LogError("The logout request was rejected because the 'post_logout_redirect_uri' contained " +
"a URL fragment: {PostLogoutRedirectUri}.", context.PostLogoutRedirectUri);
context.Reject(
error: OpenIdConnectConstants.Errors.InvalidRequest,
description: "The 'post_logout_redirect_uri' parameter must not include a fragment.");
return;
}
if (!await _applicationManager.ValidatePostLogoutRedirectUriAsync(context.PostLogoutRedirectUri))
{
_logger.LogError("The logout request was rejected because the specified post_logout_redirect_uri " +
"was unknown: {PostLogoutRedirectUri}.", context.PostLogoutRedirectUri);
context.Reject(
error: OpenIdConnectConstants.Errors.InvalidRequest,
description: "The specified 'post_logout_redirect_uri' parameter is not valid.");
return;
}
}
context.Validate();
await base.ValidateLogoutRequest(context);
}
public override async Task ValidateLogoutRequest([NotNull] ValidateLogoutRequestContext context)
{
var options = (OpenIddictServerOptions)context.Options;
// If an optional post_logout_redirect_uri was provided, validate it.
if (!string.IsNullOrEmpty(context.PostLogoutRedirectUri))
{
if (!Uri.TryCreate(context.PostLogoutRedirectUri, UriKind.Absolute, out Uri uri) || !uri.IsWellFormedOriginalString())
{
_logger.LogError("The logout request was rejected because the specified post_logout_redirect_uri was not " +
"a valid absolute URL: {PostLogoutRedirectUri}.", context.PostLogoutRedirectUri);
context.Reject(
error: OpenIdConnectConstants.Errors.InvalidRequest,
description: "The 'post_logout_redirect_uri' parameter must be a valid absolute URL.");
return;
}
if (!string.IsNullOrEmpty(uri.Fragment))
{
_logger.LogError("The logout request was rejected because the 'post_logout_redirect_uri' contained " +
"a URL fragment: {PostLogoutRedirectUri}.", context.PostLogoutRedirectUri);
context.Reject(
error: OpenIdConnectConstants.Errors.InvalidRequest,
description: "The 'post_logout_redirect_uri' parameter must not include a fragment.");
return;
}
async Task <bool> ValidatePostLogoutRedirectUriAsync(string address)
{
var applications = await _applicationManager.FindByPostLogoutRedirectUriAsync(address);
if (applications.IsDefaultOrEmpty)
{
return(false);
}
if (options.IgnoreEndpointPermissions)
{
return(true);
}
foreach (var application in applications)
{
if (await _applicationManager.HasPermissionAsync(
application, OpenIddictConstants.Permissions.Endpoints.Logout))
{
return(true);
}
}
return(false);
}
if (!await ValidatePostLogoutRedirectUriAsync(context.PostLogoutRedirectUri))
{
_logger.LogError("The logout request was rejected because the specified post_logout_redirect_uri " +
"was unknown: {PostLogoutRedirectUri}.", context.PostLogoutRedirectUri);
context.Reject(
error: OpenIdConnectConstants.Errors.InvalidRequest,
description: "The specified 'post_logout_redirect_uri' parameter is not valid.");
return;
}
}
context.Validate();
await _eventService.PublishAsync(new OpenIddictServerEvents.ValidateLogoutRequest(context));
}
