first commit

2026-03-11 11:18:25 -05:00
commit f3cb730f3b
472 changed files with 53651 additions and 0 deletions
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+using System.Text;
+using System.Xml.Linq;
+using Microsoft.Extensions.Options;
+using Landmark.OLA.Models.OnlineBanking;
+using OnlineBankingAuth.Configuration;
+using OnlineBankingAuth.Parsers;
+
+namespace OnlineBankingAuth.Services
+{
+    public class DigitalInsightService : IDigitalInsightService
+    {
+        private readonly SecuritySettings _settings;
+        private readonly IAuthTokenParser _parser;
+
+        public DigitalInsightService(
+            IAuthTokenParser parser,
+            IOptions<SecuritySettings> settings)
+        {
+            _parser = parser;
+            _settings = settings.Value;
+        }
+
+        public OnlineBankingFormData PopulateOnlineBankingDataFromConfig(OnlineBankingFormData data)
+        {
+            data.Authorization = "Basic " +
+                    Convert.ToBase64String(
+                        Encoding.UTF8.GetBytes(
+                            _settings.DigitalInsightConsumerKey + ":" + _settings.DigitalInsightConsumerSecret
+                        )
+                    );
+            data.DI_FIID = _settings.DigitalInsightFIID;
+            data.DI_TID = (Guid.NewGuid()).ToString();
+            
+
+            return data;
+        }
+
+        private IEnumerable<KeyValuePair<string, string>> BuildKeyValuePair(OnlineBankingFormData data)
+        {
+            return new Dictionary<string, string>
+            {
+                {"grant_type", data.GrantType },
+                {"username", data.Username },
+                {"password", data.Password }
+            };
+        }
+
+        public async Task<AuthTokenResponse> LoginUser(OnlineBankingFormData data)
+        {
+            try
+            {
+                using (var hc = new HttpClient())
+                {
+                    var formData = BuildKeyValuePair(data);
+                    using (var content = new FormUrlEncodedContent(formData))
+                    {
+                        content.Headers.Clear();
+                        content.Headers.Add("Content-Type", "application/x-www-form-urlencoded");
+                        HttpContent httpContent = new StringContent(await content.ReadAsStringAsync(), Encoding.UTF8, "application/x-www-form-urlencoded");
+
+                        var httpRequest = new HttpRequestMessage(HttpMethod.Post, _settings.DigitalInsightPostTokenURI);
+                        httpRequest.Content = httpContent;
+                        
+                        httpRequest.Headers.Add("Authorization", data.Authorization);
+                        httpRequest.Headers.Add("di_fiid", data.DI_FIID);
+                        httpRequest.Headers.Add("di_tid", data.DI_TID);
+
+                        var response = hc.SendAsync(httpRequest);
+                        var xdoc = XDocument.Parse(await response.Result.Content.ReadAsStringAsync());
+                        var xel = XElement.Parse(xdoc.ToString());
+
+                        var authTokenResponse = _parser.ParseAuthTokenResponse(xel);
+                        return authTokenResponse;
+                    }
+                }
+
+            }
+            catch (Exception)
+            {
+                throw;
+            }
+        }
+    }
+}