Fix calculations of time span values.

AutoTx/AutoTx.cs

@@ -399,8 +399,8 @@ namespace AutoTx
             CheckFreeDiskSpace();
             UpdateServiceState();
 
-            var delta = DateTime.Now - _lastUserDirCheck;
-            if (delta.Seconds >= 120)
+            var delta = (int)(DateTime.Now - _lastUserDirCheck).TotalSeconds;
+            if (delta >= 120)
                 CreateIncomingDirectories();
 
             // tasks depending on the service state:
@@ -970,7 +970,7 @@ namespace AutoTx
         private Dictionary<string, List<Tuple<DirectoryInfo, long, int>>> ExpiredDirs(int thresh) {
             var collection = new Dictionary<string, List<Tuple<DirectoryInfo, long, int>>>();
             var graceDir = new DirectoryInfo(Path.Combine(_managedPath, "DONE"));
-            var now = DateTime.UtcNow;
+            var now = DateTime.Now;
             foreach (var userdir in graceDir.GetDirectories()) {
                 var expired = new List<Tuple<DirectoryInfo, long, int>>();
                 foreach (var subdir in userdir.GetDirectories()) {

AutoTx/Email.cs

@@ -80,9 +80,12 @@ namespace AutoTx
             if (_config.SendAdminNotification == false)
                 return;
 
-            var delta = DateTime.Now - _status.LastAdminNotification;
-            if (delta.Minutes < _config.AdminNotificationDelta)
+            var delta = (int)(DateTime.Now - _status.LastAdminNotification).TotalMinutes;
+            if (delta < _config.AdminNotificationDelta) {
+                writeLogDebug("Suppressed admin email, interval too short (" + delta + " vs. " +
+                    _config.AdminNotificationDelta + "):\n\n" + subject + "\n" + body);
                 return;
+            }
 
             if (subject == "") {
                 subject = ServiceName +
@@ -103,8 +106,8 @@ namespace AutoTx
         /// </summary>
         /// <param name="spaceDetails">String describing the drives being low on space.</param>
         public void SendLowSpaceMail(string spaceDetails) {
-            var delta = DateTime.Now - _status.LastStorageNotification;
-            if (delta.Minutes < _config.StorageNotificationDelta)
+            var delta = (int)(DateTime.Now - _status.LastStorageNotification).TotalMinutes;
+            if (delta < _config.StorageNotificationDelta)
                 return;
 
             writeLog("WARNING: " + spaceDetails);