public async Task CreateAsync(AuthorisationCallbackDataPublic redirectData)
{
redirectData.ArgNotNull(nameof(redirectData));
// Load relevant data objects
DomesticConsent consent =
(await _domesticConsentRepo.GetAsync(dc => dc.State == redirectData.Response.State))
.FirstOrDefault() ?? throw new KeyNotFoundException(
$"Consent with redirect state '{redirectData.Response.State}' not found.");
ApiProfile apiProfile = await _apiProfileRepo.GetAsync(consent.ApiProfileId) ??
throw new KeyNotFoundException("API profile cannot be found.");
BankClientProfile bankClientProfile =
await _openBankingClientRepo.GetAsync(apiProfile.BankClientProfileId) ??
throw new KeyNotFoundException("Bank client profile cannot be found.");
SoftwareStatementProfile softwareStatementProfile =
_softwareStatementProfileService.GetSoftwareStatementProfile(
bankClientProfile.SoftwareStatementProfileId);
// Obtain token for consent
string redirectUrl = softwareStatementProfile.DefaultFragmentRedirectUrl;
TokenEndpointResponse tokenEndpointResponse =
await PostAuthCodeGrant(
authCode : redirectData.Response.Code,
redirectUrl : redirectUrl,
client : bankClientProfile);
// Update consent with token
consent.TokenEndpointResponse = tokenEndpointResponse;
await _dbContextService.SaveChangesAsync();
}
public async Task <OBWriteDomesticResponse4> CreateAsync(string consentId)
{
// Load relevant data objects
DomesticConsent consent = await _domesticConsentRepo.GetAsync(consentId)
?? throw new KeyNotFoundException("The Consent does not exist.");
ApiProfile apiProfile = await _apiProfileRepo.GetAsync(consent.ApiProfileId)
?? throw new KeyNotFoundException("The API Profile does not exist.");
BankClientProfile bankClientProfile = await _openBankingClientRepo.GetAsync(apiProfile.BankClientProfileId)
?? throw new KeyNotFoundException(
"The Bank Client Profile does not exist.");
SoftwareStatementProfile softwareStatementProfile =
_softwareStatementProfileService.GetSoftwareStatementProfile(
bankClientProfile.SoftwareStatementProfileId);
TokenEndpointResponse tokenEndpointResponse =
_mapper.Map <TokenEndpointResponse>(consent.TokenEndpointResponse);
// Create new Open Banking payment by posting JWT
OBWriteDomesticConsent4 obConsent = consent.ObWriteDomesticConsent;
OBWriteDomestic2 referencePayment = new OBWriteDomestic2
{
Data = new OBWriteDomestic2Data
{
ConsentId = consent.BankId,
Initiation = obConsent.Data.Initiation
},
Risk = obConsent.Risk
};
// Create new Open Banking payment by posting JWT
OBWriteDomesticResponse4 paymentResponse;
switch (apiProfile.ApiVersion)
{
case ApiVersion.V3P1P1:
ObModels.PaymentInitiation.V3p1p1.Model.OBWriteDomestic2 newPayment =
_mapper.Map <ObModels.PaymentInitiation.V3p1p1.Model.OBWriteDomestic2>(referencePayment);
OBWriteDomesticResponse2 rawPaymentResponse = await
PostDomesticPayment <ObModels.PaymentInitiation.V3p1p1.Model.OBWriteDomestic2,
OBWriteDomesticResponse2>(
payment : newPayment,
apiProfile : apiProfile,
softwareStatementProfile : softwareStatementProfile,
bankClientProfile : bankClientProfile,
tokenEndpointResponse : tokenEndpointResponse);
paymentResponse = _mapper.Map <OBWriteDomesticResponse4>(rawPaymentResponse);
break;
case ApiVersion.V3P1P2:
throw new ArgumentOutOfRangeException();
case ApiVersion.V3P1P4:
paymentResponse = await PostDomesticPayment <OBWriteDomestic2, OBWriteDomesticResponse4>(
payment : referencePayment,
apiProfile : apiProfile,
softwareStatementProfile : softwareStatementProfile,
bankClientProfile : bankClientProfile,
tokenEndpointResponse : tokenEndpointResponse);
break;
default:
throw new ArgumentOutOfRangeException();
}
return(paymentResponse);
}
public async Task <PaymentConsentResponse> CreateAsync(DomesticPaymentConsent consent)
{
consent.ArgNotNull(nameof(consent));
// Load relevant objects
ApiProfile apiProfile = await _apiProfileRepo.GetAsync(consent.ApiProfileId)
?? throw new KeyNotFoundException("The API Profile does not exist.");
BankClientProfile bankClientProfile = await _bankClientProfileRepo.GetAsync(apiProfile.BankClientProfileId)
?? throw new KeyNotFoundException(
"The Bank Client Profile does not exist.");
SoftwareStatementProfile softwareStatementProfile =
_softwareStatementProfileService.GetSoftwareStatementProfile(
bankClientProfile.SoftwareStatementProfileId);
// Get client credentials grant (we will not cache token for now but simply use to POST consent)
TokenEndpointResponse tokenEndpointResponse =
await PostClientCredentialsGrant(scope : "payments", client : bankClientProfile);
// TODO: validate the response???
// Create new Open Banking consent by posting JWT
JwtFactory jwtFactory = new JwtFactory();
OBWriteDomesticConsentResponse4 consentResponse;
switch (apiProfile.ApiVersion)
{
case ApiVersion.V3P1P1:
OBWriteDomesticConsent2 newDomesticConsent =
_mapper.Map <OBWriteDomesticConsent2>(consent.DomesticConsent);
OBWriteDomesticConsentResponse2 rawConsentResponse = await
PostDomesticConsent <OBWriteDomesticConsent2, OBWriteDomesticConsentResponse2>(
jwtFactory : jwtFactory,
softwareStatementProfile : softwareStatementProfile,
consent : newDomesticConsent,
apiProfile : apiProfile,
bankClientProfile : bankClientProfile,
tokenEndpointResponse : tokenEndpointResponse);
consentResponse = _mapper.Map <OBWriteDomesticConsentResponse4>(rawConsentResponse);
break;
case ApiVersion.V3P1P2:
throw new ArgumentOutOfRangeException();
case ApiVersion.V3P1P4:
consentResponse = await
PostDomesticConsent <OBWriteDomesticConsent4, OBWriteDomesticConsentResponse4>(
jwtFactory : jwtFactory,
softwareStatementProfile : softwareStatementProfile,
consent : consent.DomesticConsent,
apiProfile : apiProfile,
bankClientProfile : bankClientProfile,
tokenEndpointResponse : tokenEndpointResponse);
break;
default:
throw new ArgumentOutOfRangeException();
}
// Generate URL for user auth
string consentId = consentResponse.Data.ConsentId;
string redirectUrl = softwareStatementProfile.DefaultFragmentRedirectUrl;
if (redirectUrl == "")
{
redirectUrl = bankClientProfile.BankClientRegistrationClaims.RedirectUris[0];
}
OAuth2RequestObjectClaims oAuth2RequestObjectClaims = Factories.CreateOAuth2RequestObjectClaims(
openBankingClient: bankClientProfile,
redirectUrl: redirectUrl,
scope: new[] { "openid", "payments" },
intentId: consentId);
string requestObjectJwt = jwtFactory.CreateJwt(
profile: softwareStatementProfile,
claims: oAuth2RequestObjectClaims,
useOpenBankingJwtHeaders: false);
Dictionary <string, string> keyValuePairs = new Dictionary <string, string>
{
{ "response_type", oAuth2RequestObjectClaims.ResponseType },
{ "client_id", oAuth2RequestObjectClaims.ClientId },
{ "redirect_uri", oAuth2RequestObjectClaims.RedirectUri },
{ "scope", oAuth2RequestObjectClaims.Scope },
{ "request", requestObjectJwt },
{ "nonce", oAuth2RequestObjectClaims.Nonce },
{ "state", oAuth2RequestObjectClaims.State }
};
string queryString = keyValuePairs.ToUrlEncoded();
string authUrl = bankClientProfile.OpenIdConfiguration.AuthorizationEndpoint + "?" + queryString;
// Create and store persistent object
string domesticConsentId = Guid.NewGuid().ToString();
DomesticConsent value = new DomesticConsent
{
State = oAuth2RequestObjectClaims.State,
SoftwareStatementProfileId = bankClientProfile.SoftwareStatementProfileId,
IssuerUrl = bankClientProfile.IssuerUrl,
ApiProfileId = apiProfile.Id,
ObWriteDomesticConsent = consent.DomesticConsent,
TokenEndpointResponse = null,
Id = domesticConsentId,
BankId = consentId
};
await _domesticConsentRepo.UpsertAsync(value);
await _dbMultiEntityMethods.SaveChangesAsync();
return(new PaymentConsentResponse
{
AuthUrl = authUrl,
ConsentId = domesticConsentId
});
}