protected override async Task ApplyResponseGrantAsync()
{
AuthenticationResponseGrant signin = Helper.LookupSignIn(Options.AuthenticationType);
bool shouldSignin = signin != null;
AuthenticationResponseRevoke signout = Helper.LookupSignOut(Options.AuthenticationType, Options.AuthenticationMode);
bool shouldSignout = signout != null;
if (shouldSignin || shouldSignout || _shouldRenew)
{
var cookieOptions = new CookieOptions
{
Domain = Options.CookieDomain,
HttpOnly = Options.CookieHttpOnly,
Path = Options.CookiePath ?? "/",
};
if (Options.CookieSecure == CookieSecureOption.SameAsRequest)
{
cookieOptions.Secure = Request.IsSecure;
}
else
{
cookieOptions.Secure = Options.CookieSecure == CookieSecureOption.Always;
}
if (shouldSignin)
{
var context = new CookieResponseSignInContext(
Context,
Options,
Options.AuthenticationType,
signin.Identity,
signin.Properties);
DateTimeOffset issuedUtc = Options.SystemClock.UtcNow;
DateTimeOffset expiresUtc = issuedUtc.Add(Options.ExpireTimeSpan);
context.Properties.IssuedUtc = issuedUtc;
context.Properties.ExpiresUtc = expiresUtc;
Options.Provider.ResponseSignIn(context);
if (context.Properties.IsPersistent)
{
cookieOptions.Expires = expiresUtc.ToUniversalTime().DateTime;
}
var model = new AuthenticationTicket(context.Identity, context.Properties);
string cookieValue = Options.TicketDataFormat.Protect(model);
Response.Cookies.Append(
Options.CookieName,
cookieValue,
cookieOptions);
}
else if (shouldSignout)
{
Response.Cookies.Delete(
Options.CookieName,
cookieOptions);
}
else if (_shouldRenew)
{
AuthenticationTicket model = await AuthenticateAsync();
model.Properties.IssuedUtc = _renewIssuedUtc;
model.Properties.ExpiresUtc = _renewExpiresUtc;
string cookieValue = Options.TicketDataFormat.Protect(model);
if (model.Properties.IsPersistent)
{
cookieOptions.Expires = _renewExpiresUtc.ToUniversalTime().DateTime;
}
Response.Cookies.Append(
Options.CookieName,
cookieValue,
cookieOptions);
}
Response.Headers.Set(
HeaderNameCacheControl,
HeaderValueNoCache);
Response.Headers.Set(
HeaderNamePragma,
HeaderValueNoCache);
Response.Headers.Set(
HeaderNameExpires,
HeaderValueMinusOne);
bool shouldLoginRedirect = shouldSignin && Options.LoginPath.HasValue && Request.Path == Options.LoginPath;
bool shouldLogoutRedirect = shouldSignout && Options.LogoutPath.HasValue && Request.Path == Options.LogoutPath;
if ((shouldLoginRedirect || shouldLogoutRedirect) && Response.StatusCode == 200)
{
IReadableStringCollection query = Request.Query;
string redirectUri = query.Get(Options.ReturnUrlParameter);
if (!string.IsNullOrWhiteSpace(redirectUri) &&
IsHostRelative(redirectUri))
{
var redirectContext = new CookieApplyRedirectContext(Context, Options, redirectUri);
Options.Provider.ApplyRedirect(redirectContext);
}
}
}
}
protected override async Task ApplyResponseGrantAsync()
{
AuthenticationResponseGrant signin = Helper.LookupSignIn(Options.AuthenticationType);
bool shouldSignin = signin != null;
AuthenticationResponseRevoke signout = Helper.LookupSignOut(Options.AuthenticationType, Options.AuthenticationMode);
bool shouldSignout = signout != null;
if (!(shouldSignin || shouldSignout || _shouldRenew))
{
return;
}
AuthenticationTicket model = await AuthenticateAsync();
try
{
var cookieOptions = new CookieOptions
{
Domain = Options.CookieDomain,
HttpOnly = Options.CookieHttpOnly,
SameSite = Options.CookieSameSite,
Path = Options.CookiePath ?? "/",
};
if (Options.CookieSecure == CookieSecureOption.SameAsRequest)
{
cookieOptions.Secure = Request.IsSecure;
}
else
{
cookieOptions.Secure = Options.CookieSecure == CookieSecureOption.Always;
}
if (shouldSignin)
{
var signInContext = new CookieResponseSignInContext(
Context,
Options,
Options.AuthenticationType,
signin.Identity,
signin.Properties,
cookieOptions);
DateTimeOffset issuedUtc;
if (signInContext.Properties.IssuedUtc.HasValue)
{
issuedUtc = signInContext.Properties.IssuedUtc.Value;
}
else
{
issuedUtc = Options.SystemClock.UtcNow;
signInContext.Properties.IssuedUtc = issuedUtc;
}
if (!signInContext.Properties.ExpiresUtc.HasValue)
{
signInContext.Properties.ExpiresUtc = issuedUtc.Add(Options.ExpireTimeSpan);
}
Options.Provider.ResponseSignIn(signInContext);
if (signInContext.Properties.IsPersistent)
{
DateTimeOffset expiresUtc = signInContext.Properties.ExpiresUtc ?? issuedUtc.Add(Options.ExpireTimeSpan);
signInContext.CookieOptions.Expires = expiresUtc.UtcDateTime;
}
model = new AuthenticationTicket(signInContext.Identity, signInContext.Properties);
if (Options.SessionStore != null)
{
if (_sessionKey != null)
{
await Options.SessionStore.RemoveAsync(_sessionKey);
}
_sessionKey = await Options.SessionStore.StoreAsync(model);
ClaimsIdentity identity = new ClaimsIdentity(
new[] { new Claim(SessionIdClaim, _sessionKey) },
Options.AuthenticationType);
model = new AuthenticationTicket(identity, null);
}
string cookieValue = Options.TicketDataFormat.Protect(model);
Options.CookieManager.AppendResponseCookie(
Context,
Options.CookieName,
cookieValue,
signInContext.CookieOptions);
var signedInContext = new CookieResponseSignedInContext(
Context,
Options,
Options.AuthenticationType,
signInContext.Identity,
signInContext.Properties);
Options.Provider.ResponseSignedIn(signedInContext);
}
else if (shouldSignout)
{
if (Options.SessionStore != null && _sessionKey != null)
{
await Options.SessionStore.RemoveAsync(_sessionKey);
}
var context = new CookieResponseSignOutContext(
Context,
Options,
cookieOptions);
Options.Provider.ResponseSignOut(context);
Options.CookieManager.DeleteCookie(
Context,
Options.CookieName,
context.CookieOptions);
}
else if (_shouldRenew)
{
var properties = model.Properties;
properties.IssuedUtc = _renewIssuedUtc;
properties.ExpiresUtc = _renewExpiresUtc;
if (Options.SessionStore != null && _sessionKey != null)
{
await Options.SessionStore.RenewAsync(_sessionKey, model);
ClaimsIdentity identity = new ClaimsIdentity(
new[] { new Claim(SessionIdClaim, _sessionKey) },
Options.AuthenticationType);
model = new AuthenticationTicket(identity, null);
}
string cookieValue = Options.TicketDataFormat.Protect(model);
// Check the non-SessionStore properties
if (properties.IsPersistent)
{
cookieOptions.Expires = _renewExpiresUtc.UtcDateTime;
}
Options.CookieManager.AppendResponseCookie(
Context,
Options.CookieName,
cookieValue,
cookieOptions);
}
Response.Headers.Set(
HeaderNameCacheControl,
HeaderValueNoCache);
Response.Headers.Set(
HeaderNamePragma,
HeaderValueNoCache);
Response.Headers.Set(
HeaderNameExpires,
HeaderValueMinusOne);
bool shouldLoginRedirect = shouldSignin && Options.LoginPath.HasValue && Request.Path == Options.LoginPath;
bool shouldLogoutRedirect = shouldSignout && Options.LogoutPath.HasValue && Request.Path == Options.LogoutPath;
if ((shouldLoginRedirect || shouldLogoutRedirect) && Response.StatusCode == 200)
{
IReadableStringCollection query = Request.Query;
string redirectUri = query.Get(Options.ReturnUrlParameter);
if (!string.IsNullOrWhiteSpace(redirectUri) &&
IsHostRelative(redirectUri))
{
var redirectContext = new CookieApplyRedirectContext(Context, Options, redirectUri);
Options.Provider.ApplyRedirect(redirectContext);
}
}
}
catch (Exception exception)
{
CookieExceptionContext exceptionContext = new CookieExceptionContext(Context, Options,
CookieExceptionContext.ExceptionLocation.ApplyResponseGrant, exception, model);
Options.Provider.Exception(exceptionContext);
if (exceptionContext.Rethrow)
{
throw;
}
}
}
/// <summary>
/// Implements the interface method by invoking the related delegate method
/// </summary>
/// <param name="context">Contains information about the event</param>
public virtual void ApplyRedirect(CookieApplyRedirectContext context)
{
OnApplyRedirect.Invoke(context);
}