first commit
This commit is contained in:
Zeeshaun
@@ -0,0 +1,139 @@
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using System.Reflection;
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using System.ServiceModel;
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using System.Xml.Linq;
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using Microsoft.Extensions.Options;
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using Serilog;
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using Serilog.Events;
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using CRIF.ACTion.Configuration;
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namespace CRIF.ACTion.Services.Crif
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{
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public class CrifService : ICrifService
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{
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private ConnectorServiceClient serviceClient;
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private readonly IWcfInspectorBehavior WcfInspectorBehavior;
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private readonly CrifSettings _settings;
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public CrifService(IWcfInspectorBehavior wcfInspectorBehavior,
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IOptions<CrifSettings> settings)
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{
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WcfInspectorBehavior = wcfInspectorBehavior;
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_settings = settings.Value;
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IsAnyNullOrEmpty(_settings.ApiSettings);
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CreateServiceClient();
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}
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private void CreateServiceClient()
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{
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Log.Debug("Creating client binding and object");
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var binding = new BasicHttpsBinding
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{
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MaxBufferSize = int.MaxValue,
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ReaderQuotas = System.Xml.XmlDictionaryReaderQuotas.Max,
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MaxReceivedMessageSize = int.MaxValue,
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AllowCookies = true,
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SendTimeout = CrifConstants.SubmissionTimeoutInMinutes
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};
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var endpoint = new EndpointAddress(_settings.ApiSettings.EndpointUrl);
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serviceClient = new ConnectorServiceClient(binding, endpoint);
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if (Log.IsEnabled(LogEventLevel.Debug))
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{
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serviceClient.Endpoint.EndpointBehaviors.Add(WcfInspectorBehavior);
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}
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}
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public btMessage BuildMessage(XElement actionApi)
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{
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Log.Information("Building btMessage");
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btMessage message = new btMessage
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{
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body = actionApi,
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routing = new Routing
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{
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org = new Org
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{
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orgCode = _settings.ApiSettings.OrgCode,
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orgID = _settings.ApiSettings.OrgId,
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orgIDSpecified = true,
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},
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user = new User
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{
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userName = _settings.ApiSettings.Username,
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},
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@interface = new Interface
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{
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interfaceID = _settings.ApiSettings.InterfaceId,
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interfaceIDSpecified = true,
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},
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action = new CRIF.ACTion.Action
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{
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transactionType = "API",
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},
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system = new ApproSystem(), // empty object required
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approResult = new ApproResult(), // empty object required
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}
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};
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return message;
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}
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public async Task<XElement> SendMessage(XElement request)
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{
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var message = BuildMessage(request);
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XElement body;
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try
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{
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Log.Information("Sending message to CRIF");
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var response = await serviceClient.SubmitExAsync(message);
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if (response.routing.approResult.exceptionCodeSpecified)
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{
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//Note that approResult.result will likely equal ApproResultEnum.Success
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//even with a failed submission
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var errorResult = response.routing.approResult;
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var errorText = "CRIF responded with error " + errorResult.exceptionCode + " - " + errorResult.exceptionText;
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if (errorResult.exceptionCode == 13)
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{
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// Go ahead and catch the error 13 that CRIF won't resolve.
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throw new Error13Exception(errorText + "[KnownReoccuringError]");
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} else {
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throw new FormatException("CRIF responded with error " +
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errorResult.exceptionCode + " - " + errorResult.exceptionText);
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}
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}
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body = response.body;
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}
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catch (Exception e)
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{
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Log.Debug("{exception}", e.Message);
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throw;
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}
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return body;
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}
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public static bool IsAnyNullOrEmpty(ApiConnectionSettings myObject)
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{
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foreach (PropertyInfo pi in myObject.GetType().GetProperties())
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{
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if (pi.PropertyType == typeof(string))
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{
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string value = (string)pi.GetValue(myObject);
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if (string.IsNullOrEmpty(value))
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{
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throw new ArgumentNullException(pi.ToString());
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}
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}
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}
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return false;
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}
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}
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}
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@@ -0,0 +1,265 @@
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using Microsoft.Extensions.Options;
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using Serilog;
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using CRIF.ACTion.Common.Parsers;
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using CRIF.ACTion.Configuration;
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using CRIF.ACTion.Decisioning;
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using CRIF.ACTion.Files;
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using CRIF.ACTion.Loan;
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using CRIF.ACTion.Loan.Individuals;
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using CRIF.ACTion.Services.Landmark.DistributionChannel;
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using Landmark.OLA.Models;
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using Landmark.OLA.Models.Decisioning;
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using Landmark.OLA.Models.Decisioning.Enums;
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using Landmark.OLA.Models.Individuals;
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using Landmark.OLA.Models.Loan;
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namespace CRIF.ACTion.Services.Crif
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{
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public class CrifVendorClient : ICrifVendorClient
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{
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private readonly string _getCustomFieldsString = "getCustomFields";
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private readonly string _getProductDetailsString = "getProducts";
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private readonly int retryLimit = 6;
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private readonly ICrifService _crifService;
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private readonly IResponseParser<Individual> _individualResponseParser;
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private readonly IResponseParser<LoanApplication> _loanApplicationResponseParser;
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private readonly IResponseParser<DecisioningState> _decisioningStateResponseParser;
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private readonly IResponseParser<DecisioningDetails> _decisioningDetailsResponseParser;
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private readonly IResponseParser<SortedList<int, string>> _configurationResponseParser;
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private readonly IResponseParser<Dictionary<string, string>> _productDetailsResponseParser;
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private readonly IResponseParser<CustomFieldConfigs> _customFieldResponseParser;
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private readonly IResponseParser<DealershipAuthRequest> _dealershipResponseParser;
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private readonly CrifSettings _settings;
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public CrifVendorClient(ICrifService crifService,
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IResponseParser<Individual> individualResponseParser,
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IResponseParser<LoanApplication> loanApplicationResponseParser,
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IResponseParser<DecisioningState> decisioningStateResponseParser,
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IResponseParser<DecisioningDetails> decisioningDetailsResponseParser,
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IResponseParser<SortedList<int, string>> crifConfigurationResponseParser,
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IResponseParser<Dictionary<string, string>> productDetailsResponseParser,
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IResponseParser<CustomFieldConfigs> customFieldResponseParser,
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IResponseParser<DealershipAuthRequest> dealershipResponseParser,
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IOptions<CrifSettings> settings)
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{
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_crifService = crifService;
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_individualResponseParser = individualResponseParser;
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_loanApplicationResponseParser = loanApplicationResponseParser;
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_decisioningStateResponseParser = decisioningStateResponseParser;
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_decisioningDetailsResponseParser = decisioningDetailsResponseParser;
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_configurationResponseParser = crifConfigurationResponseParser;
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_productDetailsResponseParser = productDetailsResponseParser;
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_customFieldResponseParser = customFieldResponseParser;
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_dealershipResponseParser = dealershipResponseParser;
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_settings = settings.Value;
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_settings.CustomFields = GetCustomFieldConfiguration().GetAwaiter().GetResult();
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}
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public async Task<DealershipAuthRequest> GetDealershipAuthDetails(string applicationId)
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{
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var getApp = new DealershipRequestBuilder(applicationId, _settings);
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var xmlApp = getApp.Build();
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try
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{
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var response = await _crifService.SendMessage(xmlApp);
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return _dealershipResponseParser.Parse(response);
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}
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catch (Exception e)
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{
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Log.Fatal("Error parsing response: " + e.Message);
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throw;
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}
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}
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public async Task<LoanApplication> CreateApplication(LoanApplication loanApplication, IDistributionChannelLookupService channelService = null)
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{
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Log.Debug("Building Loan Application");
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ModelValidator.Validate(loanApplication);
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var createApp = new LoanApplicationRequestBuilder(loanApplication, _settings, null, null, null, channelService);
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var xmlApp = createApp.Build();
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var response = await _crifService.SendMessage(xmlApp);
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try
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{
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return _loanApplicationResponseParser.Parse(response);
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}
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catch (Exception)
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{
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Log.Fatal("Error parsing response.");
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throw;
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}
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}
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public async Task<string> CreateApplicationAndGetId(LoanApplication loanApplication, IDistributionChannelLookupService channelService = null)
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{
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var parsedLoanApplication = await CreateApplication(loanApplication, channelService);
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return parsedLoanApplication.Id;
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}
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public async Task<bool> AddFile(string applicationId, LoanApplicationFile file, string fileBase64Value)
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{
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try
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{
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var addFile = new FileRequestBuilder(applicationId, file, fileBase64Value, _settings);
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var response = await _crifService.SendMessage(addFile.Build());
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return true;
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}
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catch (Exception e)
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{
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Log.Fatal("Error uploading file to loan application: " + applicationId);
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Log.Fatal(e.ToString());
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}
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return false;
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}
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public async Task<Individual> AddIndividual(string applicationId, Individual individual)
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{
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ModelValidator.Validate(individual);
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var addIndividual = new AddIndividualRequestBuilder(applicationId, individual, _settings);
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var response = await _crifService.SendMessage(addIndividual.Build());
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try
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{
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return _individualResponseParser.Parse(response);
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}
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catch (Exception)
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{
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Log.Fatal("Error parsing response.");
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throw;
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}
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}
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public async Task<bool> SendToDecisioning(string applicationId)
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{
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var sendToDecisioning = new SendToDecisioningRequestBuilder(applicationId, _settings);
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var response = await _crifService.SendMessage(sendToDecisioning.Build());
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//TODO: This cast is not particularly Dependency Injection-y
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//TODO: Requiring the Application Id is really just a double check, and may not matter all that much
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((DecisioningStateResponseParser)_decisioningStateResponseParser).SetLoanId(applicationId);
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var result = _decisioningStateResponseParser.Parse(response);
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if (result == DecisioningState.MissingRequiredInformation)
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{
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throw new InvalidOperationException("Loan application cannot be sent to decisioning, and is likely missing required information.");
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}
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if (result == DecisioningState.Requested || result == DecisioningState.Ready)
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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public async Task<DecisioningDetails> GetDecisionStatus(string applicationId)
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{
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//TODO: This cast is not particularly Dependency Injection-y
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//TODO: Requiring the Application Id is really just a double check, and may not matter all that much
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((GetApplicationProductsResponseParser)_decisioningDetailsResponseParser).SetLoanId(applicationId);
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var result = new DecisioningDetails()
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{
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DecisioningState = DecisioningState.Unknown
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};
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int retryAttempts = 0;
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Thread.Sleep(2500);
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do
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{
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Thread.Sleep((retryAttempts * 200) + 1500);
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var getDecisionStatus = new GetApplicationProductsRequestBuilder(applicationId, _settings);
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var response = await _crifService.SendMessage(getDecisionStatus.Build());
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result = _decisioningDetailsResponseParser.Parse(response);
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retryAttempts++;
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} while (retryAttempts < retryLimit && result.DecisioningState == DecisioningState.Unknown);
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if (retryAttempts >= retryLimit && result.DecisioningState == DecisioningState.Unknown)
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{
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result.DecisioningState = DecisioningState.Ready;
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result.DecisioningResult = DecisioningResult.DecisionStatus_Review;
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}
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Log.Information($"Application ID: {applicationId}, Number of Attempts to Get DecisionStatus: {retryAttempts}");
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return result;
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}
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public async Task<SortedList<int, string>> GetBranchNameConfiguration(string ConfigurationSectionName)
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{
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var configurationRequest = new ConfigurationRequestBuilder(ConfigurationSectionName, _settings);
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var response = await _crifService.SendMessage(configurationRequest.Build());
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var result = _configurationResponseParser.Parse(response);
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return result;
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}
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public async Task<CustomFieldConfigs> GetCustomFieldConfiguration()
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{
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CustomFieldConfigs customFieldConfig = new CustomFieldConfigs();
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string municipalityTypeId = null;
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string municipalityWhereKeptId = null;
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try
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{
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var configurationRequest = new ConfigurationRequestBuilder(_getCustomFieldsString, _settings);
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var response = await _crifService.SendMessage(configurationRequest.Build());
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customFieldConfig = _customFieldResponseParser.Parse(response);
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if (_settings?.CustomFieldMappings?.CustomFieldID != null)
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{
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_settings.CustomFieldMappings.CustomFieldID.TryGetValue("MunicipalityType", out municipalityTypeId);
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_settings.CustomFieldMappings.CustomFieldID.TryGetValue("MunicipalityWhereKept", out municipalityWhereKeptId);
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}
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Log.Information(
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"CRIF custom field mappings loaded: MunicipalityType={MunicipalityTypeId}, MunicipalityWhereKept={MunicipalityWhereKeptId}",
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municipalityTypeId ?? "<missing>",
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municipalityWhereKeptId ?? "<missing>");
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}
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catch (Exception ex)
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{
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Log.Fatal("Error parsing CRIF custom fields configuration response." + ex.StackTrace);
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}
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customFieldConfig.ProductIdToCategoryId = await GetProductDetailsConfiguration();
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return customFieldConfig;
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}
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public async Task<Dictionary<string, string>> GetProductDetailsConfiguration()
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{
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Dictionary<string, string> mappingList = [];
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try
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{
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var configurationRequest = new ConfigurationRequestBuilder(_getProductDetailsString, _settings);
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var response = await _crifService.SendMessage(configurationRequest.Build());
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mappingList = _productDetailsResponseParser.Parse(response);
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}
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catch (Exception ex)
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{
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Log.Fatal("Error parsing CRIF custom fields configuration response." + ex.StackTrace);
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}
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return mappingList;
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}
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}
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}
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@@ -0,0 +1,10 @@
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namespace CRIF.ACTion.Services.Crif
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{
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public class Error13Exception : Exception
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{
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public Error13Exception(string message) : base(message)
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{
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}
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}
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}
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@@ -0,0 +1,11 @@
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using System.Xml.Linq;
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namespace CRIF.ACTion.Services.Crif
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{
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public interface ICrifService
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{
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btMessage BuildMessage(XElement actionApi);
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Task<XElement> SendMessage(XElement request);
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}
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}
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@@ -0,0 +1,29 @@
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using CRIF.ACTion.Configuration;
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using CRIF.ACTion.Services.Landmark.DistributionChannel;
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using Landmark.OLA.Models.Decisioning;
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using Landmark.OLA.Models.Individuals;
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using Landmark.OLA.Models.Loan;
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namespace CRIF.ACTion.Services.Crif
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{
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public interface ICrifVendorClient
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{
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Task<DealershipAuthRequest> GetDealershipAuthDetails(string applicationId);
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Task<LoanApplication> CreateApplication(LoanApplication loanApplication, IDistributionChannelLookupService channelService);
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Task<string> CreateApplicationAndGetId(LoanApplication loanApplication, IDistributionChannelLookupService channelService = null);
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Task<bool> AddFile(string applicationId, LoanApplicationFile file, string fileBase64Value);
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Task<Individual> AddIndividual(string applicationId, Individual individual);
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Task<bool> SendToDecisioning(string applicationId);
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Task<DecisioningDetails> GetDecisionStatus(string applicationId);
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Task<SortedList<int, string>> GetBranchNameConfiguration(string ConfigurationSectionName);
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Task<CustomFieldConfigs> GetCustomFieldConfiguration();
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}
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}
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@@ -0,0 +1,9 @@
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using System.ServiceModel.Description;
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using System.ServiceModel.Dispatcher;
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namespace CRIF.ACTion.Services.Crif
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{
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public interface IWcfInspectorBehavior: IClientMessageInspector, IEndpointBehavior
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{
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}
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}
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@@ -0,0 +1,46 @@
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using System.ServiceModel;
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using System.ServiceModel.Channels;
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using System.ServiceModel.Description;
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using System.ServiceModel.Dispatcher;
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using Serilog;
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namespace CRIF.ACTion.Services.Crif
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{
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public class WcfInspectorBehavior : IWcfInspectorBehavior
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{
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public WcfInspectorBehavior()
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{
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}
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|
||||
|
||||
public void AfterReceiveReply(ref Message reply, object correlationState)
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{
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Log.Debug("Reply received: {reply}", reply);
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}
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public object BeforeSendRequest(ref Message request, IClientChannel channel)
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{
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Log.Debug("Sending request: {request}", request);
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return null;
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}
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public void AddBindingParameters(ServiceEndpoint endpoint, BindingParameterCollection bindingParameters)
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{
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}
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public void ApplyClientBehavior(ServiceEndpoint endpoint, ClientRuntime clientRuntime)
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{
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clientRuntime.ClientMessageInspectors.Add(this);
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}
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|
||||
public void ApplyDispatchBehavior(ServiceEndpoint endpoint, EndpointDispatcher endpointDispatcher)
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{
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}
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|
||||
public void Validate(ServiceEndpoint endpoint)
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||||
{
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||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user