null passwords for new users

csharp/App/Backend/DataTypes/Methods/Session.cs

@@ -158,7 +158,7 @@ public static class SessionMethods
                && newUser
                    .WithParent(sessionUser)
                    .Do(() => newUser.MustResetPassword = true)
-                   .Do(() => newUser.Password = newUser.SaltAndHashPassword(newUser.Password))
+                   .Do(() => newUser.Password = null)
                    .Apply(Db.Create);
         // && Mailer.Mailer.SendVerificationMessage(newUser);
 

csharp/App/Backend/DataTypes/Methods/User.cs

@@ -97,7 +97,7 @@ public static class UserMethods
     }
     
     
-    public static String SaltAndHashPassword(this User user, String password)
+    public static String? SaltAndHashPassword(this User user, String password)
     {
         var dataToHash = $"{password}{user.Salt()}";
 

csharp/App/Backend/DataTypes/User.cs

@@ -8,7 +8,7 @@ public class User : TreeNode
     public Boolean HasWriteAccess { get; set; } = false;
     public Boolean MustResetPassword { get; set; } = false;
     public String  Language       { get; set; } = null!;
-    public String  Password       { get; set; } = null!;
+    public String?  Password       { get; set; } = null!;
 
     [Unique]
     public override String Name { get; set; } = null!;

csharp/App/S3Explorer/Program.cs

@@ -33,7 +33,7 @@ public static class Program
         
         var startTime   = Int64.Parse(args.ElementAtOr(1, (now - UnixTimeSpan.FromSeconds(20)).ToString()));
         var endTime     = Int64.Parse(args.ElementAtOr(2, now.ToString()));
-        var nDataPoints = Int64.Parse(args.ElementAtOr(3, "11")) - 1 ;
+        var nDataPoints = Int64.Parse(args.ElementAtOr(3, "10"));
         
         var timestampList = GetDataTimestamps(startTime, endTime, nDataPoints);
 
@@ -47,17 +47,17 @@ public static class Program
     {
         // Calculating temporal distance of data files from the number of requested points. (rounding for int division)
         var timeSpan = endTime - startTime;
-        var timeBetweenDataPoints1 = (timeSpan + nDataPoints -1) / nDataPoints;
+        var timeBetweenDataPoints = (Double)(timeSpan / nDataPoints);
-
+        timeBetweenDataPoints = Math.Max(2, timeBetweenDataPoints);
         // We only upload data every second second so sampling more is impossible.
         // If this ever changes we might have to change this as well.
-        var timeBetweenDataPoints = Math.Max(timeBetweenDataPoints1, 2);
         
         // Building a List of the timestamps we want to grab the files for.
-        for (var i = startTime; i <= endTime; i += timeBetweenDataPoints)
+        for (Double i = startTime; i <= endTime; i += timeBetweenDataPoints)
         {
             //Rounding to even numbers only (we only save every second second)
-            yield return i%2 != 0 ? i+1 : i;
+            var integer = (Int64) Math.Round(i);
+            yield return integer/2 * 2;
         }
     }