server/AyaNova/util/FileUtil.cs

@@ -71,6 +71,17 @@ namespace AyaNova.Util
         #endregion folder ensurance
 
         #region Temporary files handling
+
+        /// <summary>
+        /// Get a path combining supplied file name and backup files folder
+        /// </summary>
+        /// <returns></returns>
+        internal static string GetFullPathForTemporaryFile(string fileName)
+        {
+            return Path.Combine(TemporaryFilesFolder, fileName);
+        }
+
+
         /// <summary>
         /// Get backup file folder
         /// </summary>
@@ -96,6 +107,39 @@ namespace AyaNova.Util
             }
         }
 
+
+        /// <summary>
+        /// Confirm if a file exists in the temporary files folder
+        /// </summary>
+        /// <param name="fileName">name of temp folder file </param>
+        /// <returns>duh!</returns>
+        internal static bool TemporaryFileExists(string fileName)
+        {
+            if (string.IsNullOrWhiteSpace(fileName))
+                return false;
+
+            var FilePath = GetFullPathForTemporaryFile(fileName);
+            return File.Exists(FilePath);
+
+        }
+
+        /// <summary>
+        /// Erase all files found to be older than age
+        /// </summary>
+        internal static void CleanTemporaryFilesFolder(TimeSpan age)
+        {
+            DateTime EraseIfOlderThan = DateTime.UtcNow - age;
+            System.IO.DirectoryInfo di = new DirectoryInfo(TemporaryFilesFolder);
+            foreach (FileInfo file in di.EnumerateFiles())
+            {
+                if (file.CreationTimeUtc < EraseIfOlderThan)
+                {
+                    string s = "Erase, tora tora tora";
+                    //file.Delete();
+                }
+            }
+        }
+
         #endregion