/// <summary> /// Implements the interface method by invoking the related delegate method. /// </summary> /// <param name="context"></param> public virtual Task SignedIn(CookieSignedInContext context) => OnSignedIn(context);
protected override async Task HandleSignInAsync(SignInContext signin)
{
// Process the request cookie to initialize members like _sessionKey.
var result = await EnsureCookieTicket();
var cookieOptions = BuildCookieOptions();
var signInContext = new CookieSigningInContext(
Context,
Options,
Options.AuthenticationScheme,
signin.Principal,
new AuthenticationProperties(signin.Properties),
cookieOptions);
DateTimeOffset issuedUtc;
if (signInContext.Properties.IssuedUtc.HasValue)
{
issuedUtc = signInContext.Properties.IssuedUtc.Value;
}
else
{
issuedUtc = DateTimeOffset.UtcNow;
signInContext.Properties.IssuedUtc = issuedUtc;
}
if (!signInContext.Properties.ExpiresUtc.HasValue)
{
signInContext.Properties.ExpiresUtc = issuedUtc.Add(Options.ExpireTimeSpan);
}
await Options.Events.SigningIn(signInContext);
if (signInContext.Properties.IsPersistent)
{
var expiresUtc = signInContext.Properties.ExpiresUtc ?? issuedUtc.Add(Options.ExpireTimeSpan);
signInContext.CookieOptions.Expires = expiresUtc.ToUniversalTime();
}
var ticket = new AuthenticationTicket(signInContext.Principal, signInContext.Properties, signInContext.AuthenticationScheme);
if (Options.SessionStore != null)
{
if (_sessionKey != null)
{
await Options.SessionStore.RemoveAsync(_sessionKey);
}
_sessionKey = await Options.SessionStore.StoreAsync(ticket);
var principal = new ClaimsPrincipal(
new ClaimsIdentity(
new[] { new Claim(SessionIdClaim, _sessionKey, ClaimValueTypes.String, Options.ClaimsIssuer) },
Options.ClaimsIssuer));
ticket = new AuthenticationTicket(principal, null, Options.AuthenticationScheme);
}
var cookieValue = Options.TicketDataFormat.Protect(ticket, GetTlsTokenBinding());
Options.CookieManager.AppendResponseCookie(
Context,
Options.CookieName,
cookieValue,
signInContext.CookieOptions);
var signedInContext = new CookieSignedInContext(
Context,
Options,
Options.AuthenticationScheme,
signInContext.Principal,
signInContext.Properties);
await Options.Events.SignedIn(signedInContext);
// Only redirect on the login path
var shouldRedirect = Options.LoginPath.HasValue && OriginalPath == Options.LoginPath;
await ApplyHeaders(shouldRedirect, signedInContext.Properties);
}