Fix: Take Lua HTTP callbacks as sol::main_protected_function (#5800)

Co-authored-by: Nerixyz <nerixdev@outlook.de>

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## Unversioned
 
+- Bugfix: Fixed a crash relating to Lua HTTP. (#5800)
+
 ## 2.5.2
 
 - Bugfix: Fixed a crash in the 7TV EventApi when closing Chatterino. (#5768)

src/controllers/plugins/api/HTTPRequest.cpp

@@ -49,12 +49,12 @@ void HTTPRequest::createUserType(sol::table &c2)
     );
 }
 
-void HTTPRequest::on_success(sol::protected_function func)
+void HTTPRequest::on_success(sol::main_protected_function func)
 {
     this->cbSuccess = std::make_optional(func);
 }
 
-void HTTPRequest::on_error(sol::protected_function func)
+void HTTPRequest::on_error(sol::main_protected_function func)
 {
     this->cbError = std::make_optional(func);
 }
@@ -64,7 +64,7 @@ void HTTPRequest::set_timeout(int timeout)
     this->timeout_ = timeout;
 }
 
-void HTTPRequest::finally(sol::protected_function func)
+void HTTPRequest::finally(sol::main_protected_function func)
 {
     this->cbFinally = std::make_optional(func);
 }

src/controllers/plugins/api/HTTPRequest.hpp

@@ -48,9 +48,9 @@ private:
     int timeout_ = 10'000;
     bool done = false;
 
-    std::optional<sol::protected_function> cbSuccess;
-    std::optional<sol::protected_function> cbError;
-    std::optional<sol::protected_function> cbFinally;
+    std::optional<sol::main_protected_function> cbSuccess;
+    std::optional<sol::main_protected_function> cbError;
+    std::optional<sol::main_protected_function> cbFinally;
 
 public:
     // These functions are wrapped so data can be accessed more easily. When a call from Lua comes in:
@@ -64,7 +64,7 @@ public:
      * @lua@param callback c2.HTTPCallback Function to call when the HTTP request succeeds
      * @exposed c2.HTTPRequest:on_success
      */
-    void on_success(sol::protected_function func);
+    void on_success(sol::main_protected_function func);
 
     /**
      * Sets the failure callback
@@ -72,7 +72,7 @@ public:
      * @lua@param callback c2.HTTPCallback Function to call when the HTTP request fails or returns a non-ok status
      * @exposed c2.HTTPRequest:on_error
      */
-    void on_error(sol::protected_function func);
+    void on_error(sol::main_protected_function func);
 
     /**
      * Sets the finally callback
@@ -80,7 +80,7 @@ public:
      * @lua@param callback fun(): nil Function to call when the HTTP request finishes
      * @exposed c2.HTTPRequest:finally
      */
-    void finally(sol::protected_function func);
+    void finally(sol::main_protected_function func);
 
     /**
      * Sets the timeout