Fix #1354 #1355 .

1 files changed, 38 insertions, 1 deletions

diff --git a/BackEnd/Timeline/Configs/ApplicationConfiguration.cs b/BackEnd/Timeline/Configs/ApplicationConfiguration.cs
index c7c679d1..c808e946 100644
--- a/BackEnd/Timeline/Configs/ApplicationConfiguration.cs
+++ b/BackEnd/Timeline/Configs/ApplicationConfiguration.cs
@@ -1,4 +1,8 @@
-namespace Timeline.Configs

+using System;

+using System.Collections.Generic;

+using Microsoft.Extensions.Configuration;

+

+namespace Timeline.Configs

 {

     public static class ApplicationConfiguration

     {

@@ -7,5 +11,38 @@
         public const string DatabaseFileName = "timeline.db";

         public const string DatabaseBackupDirectoryName = "backup";

         public const string FrontEndKey = "FrontEnd";

+        public const string DisableAutoBackupKey = "DisableAutoBackup";

+        public const string EnableForwardedHeadersKey = "EnableForwardedHeaders";

+        public const string ForwardedHeadersAllowedProxyHostsKey = "ForwardedHeadersAllowedProxyHosts";

+

+        public static bool CheckIsValidBoolString(string? value, string configPath, Boolean defaultValue)

+        {

+            if (value is null)

+            {

+                return defaultValue;

+            }

+

+            var true_strings = new List<string> { "true", "1", "y", "yes", "on" };

+            var false_strings = new List<string> { "false", "0", "n", "no", "off" };

+

+            if (true_strings.Contains(value.ToLowerInvariant()))

+            {

+                return true;

+            }

+            else if (false_strings.Contains(value.ToLowerInvariant()))

+            {

+                return false;

+            }

+            else

+            {

+                throw new Exception($"Invalid boolean value {value} in config {configPath}.");

+            }

+        }

+

+        public static bool GetBoolConfig(IConfiguration configuration, string configPath, bool defaultValue)

+        {

+            var value = configuration.GetValue<string?>(configPath);

+            return CheckIsValidBoolString(value, configPath, defaultValue);

+        }

     }

 }