Added the ability to set the user identity on every event.

This is useful on desktop applications

Author: niemyjski

Source/Shared/Extensions/ExceptionlessConfigurationExtensions.cs

@@ -33,7 +33,41 @@ public static void SetVersion(this ExceptionlessConfiguration config, Version ve
 
             config.DefaultData[Event.KnownDataKeys.Version] = version.ToString();
         }
-        
+
+        /// <summary>
+        /// Automatically set the user identity (ie. email address, username, user id) on events.
+        /// </summary>
+        /// <param name="config">The configuration object</param>
+        /// <param name="identity">The user's identity that the event happened to.</param>
+        public static void SetUserIdentity(this ExceptionlessConfiguration config, string identity) {
+            config.SetUserIdentity(identity, null);
+        }
+
+        /// <summary>
+        /// Automatically set the user identity (ie. email address, username, user id) on events.
+        /// </summary>
+        /// <param name="config">The configuration object</param>
+        /// <param name="identity">The user's identity that the event happened to.</param>
+        /// <param name="name">The user's friendly name that the event happened to.</param>
+        public static void SetUserIdentity(this ExceptionlessConfiguration config, string identity, string name) {
+            if (String.IsNullOrWhiteSpace(identity) && String.IsNullOrWhiteSpace(name))
+                return;
+
+            config.DefaultData[Event.KnownDataKeys.UserInfo] = new UserInfo(identity, name);
+        }
+
+        /// <summary>
+        /// Automatically set the user identity (ie. email address, username, user id) on events.
+        /// </summary>
+        /// <param name="config">The configuration object</param>
+        /// <param name="userInfo">The user's identity that the event happened to.</param>
+        public static void SetUserIdentity(this ExceptionlessConfiguration config, UserInfo userInfo) {
+            if (userInfo == null)
+                return;
+
+            config.DefaultData[Event.KnownDataKeys.UserInfo] = userInfo;
+        }
+
         public static string GetQueueName(this ExceptionlessConfiguration config) {
             return !String.IsNullOrEmpty(config.ApiKey) ? config.ApiKey.Substring(0, 8) : null;
         }