From 5b8200f4a4e5bb0c1576d7ddf0ba2e7da932034d Mon Sep 17 00:00:00 2001
From: Shreyas Zare <shreyas@technitium.com>
Date: Sun, 17 Jan 2021 17:54:25 +0530
Subject: [PATCH] WebService: implemented maxStatFileDays settings option and
 API.

---
 DnsServerCore/WebService.cs | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/DnsServerCore/WebService.cs b/DnsServerCore/WebService.cs
index 557ce071..0be53f46 100644
--- a/DnsServerCore/WebService.cs
+++ b/DnsServerCore/WebService.cs
@@ -1,6 +1,6 @@
 /*
 Technitium DNS Server
-Copyright (C) 2020  Shreyas Zare (shreyas@technitium.com)
+Copyright (C) 2021  Shreyas Zare (shreyas@technitium.com)
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -1098,6 +1098,9 @@ namespace DnsServerCore
             jsonWriter.WritePropertyName("maxLogFileDays");
             jsonWriter.WriteValue(_log.MaxLogFileDays);
 
+            jsonWriter.WritePropertyName("maxStatFileDays");
+            jsonWriter.WriteValue(_dnsServer.StatsManager.MaxStatFileDays);
+
             jsonWriter.WritePropertyName("allowRecursion");
             jsonWriter.WriteValue(_dnsServer.AllowRecursion);
 
@@ -1444,6 +1447,10 @@ namespace DnsServerCore
             if (!string.IsNullOrEmpty(strMaxLogFileDays))
                 _log.MaxLogFileDays = int.Parse(strMaxLogFileDays);
 
+            string strMaxStatFileDays = request.QueryString["maxStatFileDays"];
+            if (!string.IsNullOrEmpty(strMaxStatFileDays))
+                _dnsServer.StatsManager.MaxStatFileDays = int.Parse(strMaxStatFileDays);
+
             string strAllowRecursion = request.QueryString["allowRecursion"];
             if (!string.IsNullOrEmpty(strAllowRecursion))
                 _dnsServer.AllowRecursion = bool.Parse(strAllowRecursion);
@@ -5218,6 +5225,7 @@ namespace DnsServerCore
                         case 11:
                         case 12:
                         case 13:
+                        case 14:
                             _dnsServer.ServerDomain = bR.ReadShortString();
                             _webServiceHttpPort = bR.ReadInt32();
 
@@ -5265,6 +5273,9 @@ namespace DnsServerCore
                             if (bR.ReadBoolean()) //logQueries
                                 _dnsServer.QueryLogManager = _log;
 
+                            if (version >= 14)
+                                _dnsServer.StatsManager.MaxStatFileDays = bR.ReadInt32();
+
                             _dnsServer.AllowRecursion = bR.ReadBoolean();
 
                             if (version >= 4)
@@ -5504,7 +5515,7 @@ namespace DnsServerCore
                 BinaryWriter bW = new BinaryWriter(mS);
 
                 bW.Write(Encoding.ASCII.GetBytes("DS")); //format
-                bW.Write((byte)13); //version
+                bW.Write((byte)14); //version
 
                 bW.WriteShortString(_dnsServer.ServerDomain);
                 bW.Write(_webServiceHttpPort);
@@ -5533,6 +5544,7 @@ namespace DnsServerCore
                 bW.Write(_dnsServer.PreferIPv6);
 
                 bW.Write(_dnsServer.QueryLogManager != null); //logQueries
+                bW.Write(_dnsServer.StatsManager.MaxStatFileDays);
 
                 bW.Write(_dnsServer.AllowRecursion);
                 bW.Write(_dnsServer.AllowRecursionOnlyForPrivateNetworks);