public async Task <IActionResult> EndSessionResponseAsync(string partyId)
{
logger.ScopeTrace($"Up, OIDC End session response.");
logger.SetScopeProperty("upPartyId", partyId);
var party = await tenantRepository.GetAsync <OidcUpParty>(partyId);
logger.SetScopeProperty("upPartyClientId", party.Client.ClientId);
var queryDictionary = HttpContext.Request.Query.ToDictionary();
var rpInitiatedLogoutResponse = queryDictionary.ToObject <RpInitiatedLogoutResponse>();
logger.ScopeTrace($"Up, End session response '{rpInitiatedLogoutResponse.ToJsonIndented()}'.");
rpInitiatedLogoutResponse.Validate();
if (rpInitiatedLogoutResponse.State.IsNullOrEmpty())
{
throw new ArgumentNullException(nameof(rpInitiatedLogoutResponse.State), rpInitiatedLogoutResponse.GetTypeName());
}
await sequenceLogic.ValidateSequenceAsync(rpInitiatedLogoutResponse.State);
var sequenceData = await sequenceLogic.GetSequenceDataAsync <OidcUpSequenceData>(remove : party.DisableSingleLogout);
logger.ScopeTrace("Up, Successful OIDC End session response.", triggerEvent: true);
if (party.DisableSingleLogout)
{
return(await LogoutResponseDownAsync(sequenceData));
}
else
{
(var doSingleLogout, var singleLogoutSequenceData) = await singleLogoutDownLogic.InitializeSingleLogoutAsync(new UpPartyLink { Name = party.Name, Type = party.Type }, sequenceData.DownPartyLink, sequenceData.SessionDownPartyLinks, sequenceData.SessionClaims);
if (doSingleLogout)
{
return(await singleLogoutDownLogic.StartSingleLogoutAsync(singleLogoutSequenceData));
}
else
{
await sequenceLogic.RemoveSequenceDataAsync <OidcUpSequenceData>();
return(await LogoutResponseDownAsync(sequenceData));
}
}
}
private async Task <IActionResult> EndSessionResponseAsync(OidcUpParty party)
{
var queryDictionary = HttpContext.Request.Query.ToDictionary();
var rpInitiatedLogoutResponse = queryDictionary.ToObject <RpInitiatedLogoutResponse>();
logger.ScopeTrace(() => $"Up, End session response '{rpInitiatedLogoutResponse.ToJsonIndented()}'.", traceType: TraceTypes.Message);
rpInitiatedLogoutResponse.Validate();
if (rpInitiatedLogoutResponse.State.IsNullOrEmpty())
{
throw new ArgumentNullException(nameof(rpInitiatedLogoutResponse.State), rpInitiatedLogoutResponse.GetTypeName());
}
await sequenceLogic.ValidateExternalSequenceIdAsync(rpInitiatedLogoutResponse.State);
var sequenceData = await sequenceLogic.GetSequenceDataAsync <OidcUpSequenceData>(remove : party.DisableSingleLogout);
logger.ScopeTrace(() => "Up, Successful OIDC End session response.", triggerEvent: true);
if (party.DisableSingleLogout)
{
return(await LogoutResponseDownAsync(sequenceData));
}
else
{
(var doSingleLogout, var singleLogoutSequenceData) = await singleLogoutDownLogic.InitializeSingleLogoutAsync(new UpPartyLink { Name = party.Name, Type = party.Type }, sequenceData.DownPartyLink, sequenceData.SessionDownPartyLinks, sequenceData.SessionClaims);
if (doSingleLogout)
{
return(await singleLogoutDownLogic.StartSingleLogoutAsync(singleLogoutSequenceData));
}
else
{
await sequenceLogic.RemoveSequenceDataAsync <OidcUpSequenceData>();
return(await LogoutResponseDownAsync(sequenceData));
}
}
}
private async Task <IActionResult> LogoutResponseAsync <T>(SamlUpParty party, Saml2Binding <T> binding)
{
var samlConfig = await saml2ConfigurationLogic.GetSamlUpConfigAsync(party);
var saml2LogoutResponse = new Saml2LogoutResponse(samlConfig);
binding.ReadSamlResponse(HttpContext.Request.ToGenericHttpRequest(), saml2LogoutResponse);
await sequenceLogic.ValidateExternalSequenceIdAsync(binding.RelayState);
var sequenceData = await sequenceLogic.GetSequenceDataAsync <SamlUpSequenceData>(remove : party.DisableSingleLogout);
try
{
logger.ScopeTrace(() => $"SAML Logout response '{saml2LogoutResponse.XmlDocument.OuterXml}'.", traceType: TraceTypes.Message);
logger.SetScopeProperty(Constants.Logs.Status, saml2LogoutResponse.Status.ToString());
logger.ScopeTrace(() => "Up, SAML Logout response.", triggerEvent: true);
if (saml2LogoutResponse.Status != Saml2StatusCodes.Success)
{
throw new SamlRequestException("Unsuccessful Logout response.")
{
RouteBinding = RouteBinding, Status = saml2LogoutResponse.Status
};
}
try
{
binding.Unbind(HttpContext.Request.ToGenericHttpRequest(), saml2LogoutResponse);
logger.ScopeTrace(() => "Up, Successful SAML Logout response.", triggerEvent: true);
}
catch (Exception ex)
{
var isex = saml2ConfigurationLogic.GetInvalidSignatureValidationCertificateException(samlConfig, ex);
if (isex != null)
{
throw isex;
}
throw;
}
if (party.DisableSingleLogout)
{
return(await LogoutResponseDownAsync(sequenceData));
}
else
{
(var doSingleLogout, var singleLogoutSequenceData) = await singleLogoutDownLogic.InitializeSingleLogoutAsync(new UpPartyLink { Name = party.Name, Type = party.Type }, sequenceData.DownPartyLink, sequenceData.SessionDownPartyLinks, sequenceData.SessionClaims);
if (doSingleLogout)
{
return(await singleLogoutDownLogic.StartSingleLogoutAsync(singleLogoutSequenceData));
}
else
{
await sequenceLogic.RemoveSequenceDataAsync <SamlUpSequenceData>();
return(await LogoutResponseDownAsync(sequenceData));
}
}
}
catch (StopSequenceException)
{
throw;
}
catch (SamlRequestException ex)
{
logger.Error(ex);
return(await LogoutResponseDownAsync(sequenceData, status : ex.Status));
}
catch (Exception ex)
{
logger.Error(ex);
return(await LogoutResponseDownAsync(sequenceData, status : Saml2StatusCodes.Responder));
}
}
public async Task <IActionResult> FrontChannelLogoutAsync(string partyId)
{
logger.ScopeTrace(() => "Up, OIDC Front channel logout.");
logger.SetScopeProperty(Constants.Logs.UpPartyId, partyId);
var party = await tenantRepository.GetAsync <OidcUpParty>(partyId);
logger.SetScopeProperty(Constants.Logs.UpPartyClientId, party.Client.ClientId);
if (party.Client.DisableFrontChannelLogout)
{
return(new BadRequestResult());
}
var queryDictionary = HttpContext.Request.Query.ToDictionary();
var frontChannelLogoutRequest = queryDictionary.ToObject <FrontChannelLogoutRequest>();
logger.ScopeTrace(() => $"Up, Front channel logout request '{frontChannelLogoutRequest.ToJsonIndented()}'.", traceType: TraceTypes.Message);
frontChannelLogoutRequest.Validate();
if (party.Client.FrontChannelLogoutSessionRequired)
{
if (frontChannelLogoutRequest.SessionId.IsNullOrEmpty())
{
throw new ArgumentNullException(nameof(frontChannelLogoutRequest.SessionId), frontChannelLogoutRequest.GetTypeName());
}
}
var session = await sessionUpPartyLogic.GetSessionAsync(party);
logger.ScopeTrace(() => "Up, Successful OIDC Front channel logout request.", triggerEvent: true);
if (session != null)
{
if (party.Client.FrontChannelLogoutSessionRequired)
{
if (!party.Issuers.Where(i => i == frontChannelLogoutRequest.Issuer).Any())
{
throw new Exception("Incorrect issuer.");
}
if (session.ExternalSessionId != frontChannelLogoutRequest.SessionId)
{
throw new Exception("Incorrect session id.");
}
}
var _ = await sessionUpPartyLogic.DeleteSessionAsync(party, session);
await oauthRefreshTokenGrantLogic.DeleteRefreshTokenGrantsAsync(session.SessionId);
if (!party.DisableSingleLogout)
{
var allowIframeOnDomains = new List <string>().ConcatOnce(party.Client.AuthorizeUrl?.UrlToDomain()).ConcatOnce(party.Client.EndSessionUrl?.UrlToDomain()).ConcatOnce(party.Client.TokenUrl?.UrlToDomain());
(var doSingleLogout, var singleLogoutSequenceData) = await singleLogoutDownLogic.InitializeSingleLogoutAsync(new UpPartyLink { Name = party.Name, Type = party.Type }, null, session.DownPartyLinks, session.Claims, allowIframeOnDomains, hostedInIframe : true);
if (doSingleLogout)
{
return(await singleLogoutDownLogic.StartSingleLogoutAsync(singleLogoutSequenceData));
}
}
}
return(new OkResult());
}
public async Task <IActionResult> FrontChannelLogoutAsync(string partyId)
{
logger.ScopeTrace("Up, OIDC Front channel logout.");
logger.SetScopeProperty("upPartyId", partyId);
var party = await tenantRepository.GetAsync <OidcUpParty>(partyId);
logger.SetScopeProperty("upPartyClientId", party.Client.ClientId);
if (party.Client.DisableFrontChannelLogout)
{
return(new BadRequestResult());
}
var queryDictionary = HttpContext.Request.Query.ToDictionary();
var frontChannelLogoutRequest = queryDictionary.ToObject <FrontChannelLogoutRequest>();
logger.ScopeTrace($"Up, Front channel logout request '{frontChannelLogoutRequest.ToJsonIndented()}'.");
frontChannelLogoutRequest.Validate();
if (party.Client.FrontChannelLogoutSessionRequired)
{
if (frontChannelLogoutRequest.SessionId.IsNullOrEmpty())
{
throw new ArgumentNullException(nameof(frontChannelLogoutRequest.SessionId), frontChannelLogoutRequest.GetTypeName());
}
}
var session = await sessionUpPartyLogic.GetSessionAsync(party);
logger.ScopeTrace("Up, Successful OIDC Front channel logout request.", triggerEvent: true);
if (session != null)
{
if (party.Client.FrontChannelLogoutSessionRequired)
{
if (!session.Claims.Where(c => c.Claim == JwtClaimTypes.Issuer && c.Values.Where(v => v == frontChannelLogoutRequest.Issuer).Any()).Any())
{
throw new Exception("Incorrect issuer.");
}
if (session.ExternalSessionId != frontChannelLogoutRequest.SessionId)
{
throw new Exception("Incorrect session id.");
}
}
var _ = await sessionUpPartyLogic.DeleteSessionAsync(session);
await oauthRefreshTokenGrantLogic.DeleteRefreshTokenGrantsAsync(session.SessionId);
if (!party.DisableSingleLogout)
{
(var doSingleLogout, var singleLogoutSequenceData) = await singleLogoutDownLogic.InitializeSingleLogoutAsync(new UpPartyLink { Name = party.Name, Type = party.Type }, null, session.DownPartyLinks, session.Claims, redirectAfterLogout : false);
if (doSingleLogout)
{
securityHeaderLogic.AddAllowIframeOnUrls(new [] { party.Client.AuthorizeUrl, party.Client.EndSessionUrl });
return(await singleLogoutDownLogic.StartSingleLogoutAsync(singleLogoutSequenceData));
}
}
}
return(new OkResult());
}