add http debug error logging

include/Logger.h

@@ -15,3 +15,4 @@ void debug(const std::string& toPrint);
 void error(const std::string& toPrint);
 void info(const std::string& toPrint);
 void warn(const std::string& toPrint);
+std::string getDate();

src/Network/Http.cpp

@@ -13,7 +13,51 @@
 #include "Http.h"
 #include <mutex>
 #include <cmath>
+#include <filesystem>
 #include <httplib.h>
+#include <nlohmann/json.hpp>
+
+void WriteHttpDebug(const httplib::Client& client, const std::string& method, const std::string& target, const httplib::Result& result) try {
+	const std::filesystem::path folder = ".https_debug";
+	std::filesystem::create_directories(folder);
+	if (!std::filesystem::exists(folder / "WHAT IS THIS FOLDER.txt")) {
+		std::ofstream ignore { folder / "WHAT IS THIS FOLDER.txt" };
+		ignore << "This folder exists to help debug current issues with the backend. Do not share this folder with anyone but BeamMP staff. It contains detailed logs of any failed http requests." << std::endl;
+	}
+	const auto file = folder / (method + ".json");
+	// 1 MB limit
+	if (std::filesystem::exists(file) && std::filesystem::file_size(file) > 1'000'000) {
+		std::filesystem::rename(file, file.generic_string() + ".bak");
+	}
+
+	std::ofstream of { file, std::ios::app };
+	nlohmann::json js {
+		{ "utc", std::chrono::system_clock::now().time_since_epoch().count() },
+		{ "target", target },
+		{ "client_info", {
+				{ "openssl_verify_result", client.get_openssl_verify_result() },
+				{ "host", client.host()},
+				{ "port", client.port()},
+				{ "socket_open", client.is_socket_open()},
+				{"valid", client.is_valid()},
+			}
+		},
+	};
+	if (result) {
+		auto value = result.value();
+		js["result"] = {};
+		js["result"]["body"] = value.body;
+		js["result"]["status"] = value.status;
+		js["result"]["headers"] = value.headers;
+		js["result"]["version"] = value.version;
+		js["result"]["location"] = value.location;
+		js["result"]["reason"] = value.reason;
+	}
+	of << js.dump();
+}
+catch (const std::exception& e) {
+	error(e.what());
+}
 
 bool HTTP::isDownload = false;
 std::string HTTP::Get(const std::string& IP) {
@@ -33,13 +77,18 @@ std::string HTTP::Get(const std::string &IP) {
 			Ret = res->body;
 		}
 		else {
+			WriteHttpDebug(cli, "GET", IP, res);
 			error("Failed to GET '" + IP + "': " + res->reason + ", ssl verify = " + std::to_string(cli.get_openssl_verify_result()));
+			
 		}
-    }else{
+	}
+	else {
 		if (isDownload) {
 			std::cout << "\n";
 		}
+		WriteHttpDebug(cli, "GET", IP, res);
 		error("HTTP Get failed on " + to_string(res.error()) + ", ssl verify = " + std::to_string(cli.get_openssl_verify_result()));
+		
 	}
 
 	return Ret;
@@ -63,18 +112,25 @@ std::string HTTP::Post(const std::string& IP, const std::string& Fields) {
 				error(res->reason);
 			}
 			Ret = res->body;
-        }else{
-            error("HTTP Post failed on " + to_string(res.error()) + ", ssl verify = " + std::to_string(cli.get_openssl_verify_result()));
 		}
-    }else{
+		else {
+			WriteHttpDebug(cli, "POST", IP, res);
+			error("HTTP Post failed on " + to_string(res.error()) + ", ssl verify = " + std::to_string(cli.get_openssl_verify_result()));
+			
+		}
+	}
+	else {
 		httplib::Result res = cli.Post(IP.substr(pos).c_str());
 		if (res) {
 			if (res->status != 200) {
 				error(res->reason);
 			}
 			Ret = res->body;
-        }else{
+		}
+		else {
+			WriteHttpDebug(cli, "POST", IP, res);
 			error("HTTP Post failed on " + to_string(res.error()) + ", ssl verify = " + std::to_string(cli.get_openssl_verify_result()));
+			
 		}
 	}
 
@@ -115,7 +171,8 @@ bool HTTP::Download(const std::string &IP, const std::string &Path) {
 		File.close();
 		std::cout << "\n";
 		info("Download Complete!");
-    }else{
+	}
+	else {
 		error("Failed to open file directory: " + Path);
 		return false;
 	}

src/main.cpp

@@ -25,6 +25,9 @@ int main(int argc, char* argv[]) {
     std::thread th(flush);
     th.detach();
 #endif
+
+    HTTP::Get("https://backend.beammp.com/fucker");
+
     GetEP(argv[0]);
 
     InitLauncher(argc, argv);