From 033a1c48b5e1bdc8ec8b86f6dda9e7f129509da9 Mon Sep 17 00:00:00 2001
From: Pilzinsel64 <pilzinsel64@gmx.de>
Date: Tue, 20 May 2025 13:54:10 +0200
Subject: [PATCH] allow passthrow query parameters

---
 Pilz.Net/Api/ApiParameterCollection.cs | 2 ++
 Pilz.Net/Api/ApiServer.cs              | 5 ++++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/Pilz.Net/Api/ApiParameterCollection.cs b/Pilz.Net/Api/ApiParameterCollection.cs
index c966ec9..f677642 100644
--- a/Pilz.Net/Api/ApiParameterCollection.cs
+++ b/Pilz.Net/Api/ApiParameterCollection.cs
@@ -1,4 +1,6 @@
 using Pilz.Extensions.Collections;
+using System.Collections.Specialized;
+using System.Web;
 
 namespace Pilz.Net.Api;
 
diff --git a/Pilz.Net/Api/ApiServer.cs b/Pilz.Net/Api/ApiServer.cs
index 263188d..0bd7dfe 100644
--- a/Pilz.Net/Api/ApiServer.cs
+++ b/Pilz.Net/Api/ApiServer.cs
@@ -1,5 +1,6 @@
 using Castle.Core.Logging;
 using Pilz.Data;
+using Pilz.Extensions.Collections;
 using Pilz.Extensions.Reflection;
 using System.Diagnostics.CodeAnalysis;
 using System.Net;
@@ -551,11 +552,13 @@ public class ApiServer : IApiServer
                 objs.Add(getMessage());
             else if (info.ParameterType.IsAssignableTo(typeof(ApiRequestInfo)))
                 objs.Add(getRequestInfo());
+            else if (info.ParameterType.IsAssignableTo(typeof(IDictionary<string, string>)))
+                objs.Add(queryparams.AllKeys.OfType<string>().ToDictionary(n => n, n => HttpUtility.UrlDecode(queryparams.Get(n))));
             else if (handler.Parameters.FirstOrDefault(p => p.Name.Equals(info.Name, StringComparison.InvariantCultureIgnoreCase)) is PrivateParameterInfo parameterInfo
                 && url.Split('/').ElementAtOrDefault(parameterInfo.Index) is string parameterValue)
                 objs.Add(Convert.ChangeType(HttpUtility.UrlDecode(parameterValue), info.ParameterType)); // or Uri.UnescapeDataString(); maybe run this line twice?
             else if (queryparams.AllKeys.FirstOrDefault(n => n != null && n.Equals(info.Name, StringComparison.InvariantCultureIgnoreCase)) is string querykey)
-                objs.Add(Convert.ChangeType(HttpUtility.HtmlDecode(queryparams.Get(querykey)), info.ParameterType));
+                objs.Add(Convert.ChangeType(HttpUtility.UrlDecode(queryparams.Get(querykey)), info.ParameterType));
             else
                 objs.Add(null);
         }