init

Kreta.WebApi/User/Kreta.User.WebApi/RequestResponseLogger/AuthenticateRequestBodyRenderer.cs

@@ -0,0 +1,76 @@
+using System;
+using System.Collections.Specialized;
+using System.Text;
+using System.Web;
+using Kreta.Web.Logging.Logger;
+
+namespace Kreta.User.WebApi.RequestResponseLogger
+{
+    class AuthenticateRequestBodyRenderer : LoggingFieldRenderer
+    {
+        const string SecretLogValue = "***";
+
+        const string Password = nameof(Password);
+
+        const string UserName = nameof(UserName);
+
+        public override void Render(string fieldName, LoggingFieldRendererContext context)
+        {
+            var contentBodyString = context.GetFieldValue(fieldName) as string;
+
+            if (!string.IsNullOrWhiteSpace(contentBodyString))
+            {
+                try
+                {
+                    string userName = null;
+
+                    NameValueCollection contentBodyElements = HttpUtility.ParseQueryString(contentBodyString);
+
+                    foreach (string key in contentBodyElements.AllKeys)
+                    {
+                        if (string.Equals(key, Password, StringComparison.InvariantCultureIgnoreCase))
+                        {
+                            contentBodyElements[key] = SecretLogValue;
+                        }
+
+                        if (string.Equals(key, UserName, StringComparison.InvariantCultureIgnoreCase))
+                        {
+                            userName = contentBodyElements[key];
+                        }
+                    }
+
+                    if (!string.IsNullOrWhiteSpace(userName))
+                    {
+                        var requestUserIdentifier = new StringBuilder(userName.ToUpper());
+
+                        var requestUri = context.GetFieldValue(RequestResponseLoggingFields.Request.Uri) as string;
+
+                        if (!string.IsNullOrWhiteSpace(requestUri))
+                        {
+                            requestUserIdentifier.Append('/');
+
+                            try
+                            {
+                                var uri = new Uri(requestUri);
+                                requestUserIdentifier.Append(uri.Authority.Split('.')[0]);
+                            }
+                            catch (Exception ex)
+                            {
+                                requestUserIdentifier.Append($"[{ex.Message}]");
+                            }
+                        }
+
+                        context.SetFieldValue(RequestResponseLoggingFields.Request.User, requestUserIdentifier.ToString());
+                    }
+
+                    context.SetFieldValue(fieldName, contentBodyElements.ToString());
+
+                }
+                catch (Exception ex)
+                {
+                    context.SetFieldValue(fieldName, ex.ToString());
+                }
+            }
+        }
+    }
+}