backend refactor yay!!! 1.4.0

Patches/BestHTTP.cs

@@ -0,0 +1,95 @@
+using System;
+using System.Reflection;
+using HarmonyLib;
+using undead_universal_patch_il2cpp.Core;
+
+namespace undead_universal_patch_il2cpp.Patches
+{
+    [HarmonyPatch]
+    public class BestHTTP_Unob
+    {
+        static string TargetTypeName = "BestHTTP.HTTPManager";
+        static string TargetMethodName = "SendRequest";
+        static string Description = "Unobfuscated BestHTTP request URL rewrite patch";
+        static readonly Type targetType = AccessTools.TypeByName(TargetTypeName);
+        static readonly Type requestType = AccessTools.TypeByName("BestHTTP.HTTPRequest");
+
+        static bool Prepare()
+        {
+            if (targetType == null)
+            {
+                Plugin.Log.LogWarning($"'{Description}' disabled. The type for this patch was not found.");
+                return false;
+            }
+            if (requestType == null)
+            {
+                Plugin.Log.LogWarning($"'{Description}' disabled. The request type for this patch was not found.");
+                return false;
+            }
+            if (AccessTools.Method(targetType, TargetMethodName, [requestType]) == null)
+            {
+                Plugin.Log.LogWarning($"'{Description}' disabled. The method for this patch was not found.");
+                return false;
+            }
+
+            Plugin.Log.LogInfo($"'{Description}' succeeded validation.");
+            return true;
+        }
+
+        static MethodBase TargetMethod() => AccessTools.Method(targetType, TargetMethodName, [requestType]);
+
+        [HarmonyPrefix]
+        static void Prefix(ref object request)
+        {
+            PropertyInfo uriProperty = AccessTools.Property(requestType, "Uri");
+            if (uriProperty == null)
+            {
+                Plugin.Log.LogFatal("BestHTTP_Unob failed: uriProperty was null.");
+                return;
+            }
+
+            var uriInstance = (Il2CppSystem.Uri)uriProperty.GetValue(request, null);
+            if (uriInstance == null)
+            {
+                Plugin.Log.LogFatal("BestHTTP_Unob failed: uriInstance was null.");
+                return;
+            }
+
+            if (GenericConfig.LogAllRequests.Value) Plugin.Log.LogInfo($"BestHTTP_Unob request b-URL: {uriInstance.ToString()}");
+            if (!NameserverConfig.Rewrite.Value) return;
+
+            Il2CppSystem.Uri newUri = new(uriInstance.ToString());
+
+            // Request changes below
+
+            if (newUri.ToString().Contains("ns.rec.net")) newUri = new Il2CppSystem.Uri(NameserverConfig.NewUrl.Value);
+
+            if (GalvanicConfig.Enabled.Value)
+            {
+                string[] applyHeader = [
+                    "/cachedlogin/forplatformid",
+                    "/account/create",
+                    "/connect/token"
+                ];
+                foreach (string header in applyHeader)
+                {
+                    if (newUri.PathAndQuery.Contains(header))
+                    {
+                        // refresh the token if it expired
+                        // this is somewhat inefficient, but we don't hook into many requests (see above) so it should be fine
+                        GalvanicWebAuth.TokenExpiry();
+
+                        Type httpRequestType = request.GetType();
+                        MethodInfo addHeaderMethod = httpRequestType.GetMethod("AddHeader");
+                        addHeaderMethod.Invoke(request, ["GalvanicAuth", GalvanicWebAuth.Token]);
+
+                        break;
+                    }
+                }
+            }
+
+            if (GenericConfig.LogAllRequests.Value) Plugin.Log.LogInfo($"BestHTTP_Unob request a-URL: {newUri.ToString()}");
+            uriProperty.SetValue(request, NameserverConfig.Rewrite.Value ? newUri : uriInstance, null);
+        }
+    }
+}