public SaasApiAuthenticationProvider()

in src/Saas.Lib/Saas.Identity/Provider/SaasApiAuthenticationProvider.cs [27:58]

29 lines of code
2 McCabe index (conditional complexity)


    public SaasApiAuthenticationProvider(
        IClientAssertionSigningProvider clientAssertionSigningProvider,
        IOptions<TOptions> azureAdB2COptions,
        IOptions<SaasApiScopeOptions<TProvider>> scopes,
        IKeyVaultCredentialService credentialService,
        ILogger<SaasApiAuthenticationProvider<TProvider, TOptions>> logger)
    {
        _logger = logger;
        _scopes = scopes.Value.Scopes;

        if (azureAdB2COptions.Value.KeyVaultCertificateReferences?.FirstOrDefault() is null)
        {
            logger.LogError("Certificate cannot be null.");
            throw new NullReferenceException("Certificate cannot be null.");
        }

        _msalClient = new Lazy<IConfidentialClientApplication>(() =>
        {
            return ConfidentialClientApplicationBuilder
                .Create(azureAdB2COptions.Value.ClientId)
                .WithAuthority(AzureCloudInstance.AzurePublic, azureAdB2COptions.Value.TenantId)
                .WithClientAssertion(
                    (options) =>
                        clientAssertionSigningProvider.GetClientAssertion(
                            azureAdB2COptions.Value.KeyVaultCertificateReferences.First(),
                            options.TokenEndpoint,
                            options.ClientID,
                            credentialService.GetCredential(),
                            TimeSpan.FromMinutes(10))).Build();
        });

    }