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author | BobTheBob <32057864+BobTheBob9@users.noreply.github.com> | 2022-08-24 00:32:31 +0100 |
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committer | GeckoEidechse <gecko.eidechse+git@pm.me> | 2022-08-25 21:32:55 +0200 |
commit | 46bed8d09f32360377350d71816a76abdfbf2c7c (patch) | |
tree | 7feedae4910dbfe0e53d26ea1e00c4616d2c1850 /NorthstarDLL/logging.cpp | |
parent | a97f1f07bb5aa31629cd87023e09669eb4bf1fe9 (diff) | |
download | NorthstarLauncher-1.9.5-rc1.tar.gz NorthstarLauncher-1.9.5-rc1.zip |
Adjust folder structure (#242)v1.9.5-rc1v1.9.5
* Adjust folder structure
* change launcher directory name
Diffstat (limited to 'NorthstarDLL/logging.cpp')
-rw-r--r-- | NorthstarDLL/logging.cpp | 489 |
1 files changed, 489 insertions, 0 deletions
diff --git a/NorthstarDLL/logging.cpp b/NorthstarDLL/logging.cpp new file mode 100644 index 00000000..38430c76 --- /dev/null +++ b/NorthstarDLL/logging.cpp @@ -0,0 +1,489 @@ +#include "pch.h" +#include "logging.h" +#include "sourceconsole.h" +#include "spdlog/sinks/basic_file_sink.h" +#include "hookutils.h" +#include "dedicated.h" +#include "convar.h" +#include <iomanip> +#include <sstream> +#include "configurables.h" +#include <dbghelp.h> + +// This needs to be called after hooks are loaded so we can access the command line args +void CreateLogFiles() +{ + if (strstr(GetCommandLineA(), "-disablelogs")) + { + spdlog::default_logger()->set_level(spdlog::level::off); + } + else + { + // todo: might be good to delete logs that are too old + time_t time = std::time(nullptr); + tm currentTime = *std::localtime(&time); + std::stringstream stream; + + stream << std::put_time(¤tTime, (GetNorthstarPrefix() + "/logs/nslog%Y-%m-%d %H-%M-%S.txt").c_str()); + spdlog::default_logger()->sinks().push_back(std::make_shared<spdlog::sinks::basic_file_sink_mt>(stream.str(), false)); + spdlog::flush_on(spdlog::level::info); + } +} + +long __stdcall ExceptionFilter(EXCEPTION_POINTERS* exceptionInfo) +{ + static bool logged = false; + if (logged) + return EXCEPTION_CONTINUE_SEARCH; + + if (!IsDebuggerPresent()) + { + const DWORD exceptionCode = exceptionInfo->ExceptionRecord->ExceptionCode; + if (exceptionCode != EXCEPTION_ACCESS_VIOLATION && exceptionCode != EXCEPTION_ARRAY_BOUNDS_EXCEEDED && + exceptionCode != EXCEPTION_DATATYPE_MISALIGNMENT && exceptionCode != EXCEPTION_FLT_DENORMAL_OPERAND && + exceptionCode != EXCEPTION_FLT_DIVIDE_BY_ZERO && exceptionCode != EXCEPTION_FLT_INEXACT_RESULT && + exceptionCode != EXCEPTION_FLT_INVALID_OPERATION && exceptionCode != EXCEPTION_FLT_OVERFLOW && + exceptionCode != EXCEPTION_FLT_STACK_CHECK && exceptionCode != EXCEPTION_FLT_UNDERFLOW && + exceptionCode != EXCEPTION_ILLEGAL_INSTRUCTION && exceptionCode != EXCEPTION_IN_PAGE_ERROR && + exceptionCode != EXCEPTION_INT_DIVIDE_BY_ZERO && exceptionCode != EXCEPTION_INT_OVERFLOW && + exceptionCode != EXCEPTION_INVALID_DISPOSITION && exceptionCode != EXCEPTION_NONCONTINUABLE_EXCEPTION && + exceptionCode != EXCEPTION_PRIV_INSTRUCTION && exceptionCode != EXCEPTION_STACK_OVERFLOW) + return EXCEPTION_CONTINUE_SEARCH; + + std::stringstream exceptionCause; + exceptionCause << "Cause: "; + switch (exceptionCode) + { + case EXCEPTION_ACCESS_VIOLATION: + case EXCEPTION_IN_PAGE_ERROR: + { + exceptionCause << "Access Violation" << std::endl; + + auto exceptionInfo0 = exceptionInfo->ExceptionRecord->ExceptionInformation[0]; + auto exceptionInfo1 = exceptionInfo->ExceptionRecord->ExceptionInformation[1]; + + if (!exceptionInfo0) + exceptionCause << "Attempted to read from: 0x" << (void*)exceptionInfo1; + else if (exceptionInfo0 == 1) + exceptionCause << "Attempted to write to: 0x" << (void*)exceptionInfo1; + else if (exceptionInfo0 == 8) + exceptionCause << "Data Execution Prevention (DEP) at: 0x" << (void*)std::hex << exceptionInfo1; + else + exceptionCause << "Unknown access violation at: 0x" << (void*)exceptionInfo1; + + break; + } + case EXCEPTION_ARRAY_BOUNDS_EXCEEDED: + exceptionCause << "Array bounds exceeded"; + break; + case EXCEPTION_DATATYPE_MISALIGNMENT: + exceptionCause << "Datatype misalignment"; + break; + case EXCEPTION_FLT_DENORMAL_OPERAND: + exceptionCause << "Denormal operand"; + break; + case EXCEPTION_FLT_DIVIDE_BY_ZERO: + exceptionCause << "Divide by zero (float)"; + break; + case EXCEPTION_INT_DIVIDE_BY_ZERO: + exceptionCause << "Divide by zero (int)"; + break; + case EXCEPTION_FLT_INEXACT_RESULT: + exceptionCause << "Inexact result"; + break; + case EXCEPTION_FLT_INVALID_OPERATION: + exceptionCause << "Invalid operation"; + break; + case EXCEPTION_FLT_OVERFLOW: + case EXCEPTION_INT_OVERFLOW: + exceptionCause << "Numeric overflow"; + break; + case EXCEPTION_FLT_UNDERFLOW: + exceptionCause << "Numeric underflow"; + break; + case EXCEPTION_FLT_STACK_CHECK: + exceptionCause << "Stack check"; + break; + case EXCEPTION_ILLEGAL_INSTRUCTION: + exceptionCause << "Illegal instruction"; + break; + case EXCEPTION_INVALID_DISPOSITION: + exceptionCause << "Invalid disposition"; + break; + case EXCEPTION_NONCONTINUABLE_EXCEPTION: + exceptionCause << "Noncontinuable exception"; + break; + case EXCEPTION_PRIV_INSTRUCTION: + exceptionCause << "Priviledged instruction"; + break; + case EXCEPTION_STACK_OVERFLOW: + exceptionCause << "Stack overflow"; + break; + default: + exceptionCause << "Unknown"; + break; + } + + void* exceptionAddress = exceptionInfo->ExceptionRecord->ExceptionAddress; + + HMODULE crashedModuleHandle; + GetModuleHandleExA(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, static_cast<LPCSTR>(exceptionAddress), &crashedModuleHandle); + + MODULEINFO crashedModuleInfo; + GetModuleInformation(GetCurrentProcess(), crashedModuleHandle, &crashedModuleInfo, sizeof(crashedModuleInfo)); + + char crashedModuleFullName[MAX_PATH]; + GetModuleFileNameExA(GetCurrentProcess(), crashedModuleHandle, crashedModuleFullName, MAX_PATH); + char* crashedModuleName = strrchr(crashedModuleFullName, '\\') + 1; + + DWORD64 crashedModuleOffset = ((DWORD64)exceptionAddress) - ((DWORD64)crashedModuleInfo.lpBaseOfDll); + CONTEXT* exceptionContext = exceptionInfo->ContextRecord; + + spdlog::error("Northstar has crashed! a minidump has been written and exception info is available below:"); + spdlog::error(exceptionCause.str()); + spdlog::error("At: {} + {}", crashedModuleName, (void*)crashedModuleOffset); + + PVOID framesToCapture[62]; + int frames = RtlCaptureStackBackTrace(0, 62, framesToCapture, NULL); + for (int i = 0; i < frames; i++) + { + HMODULE backtraceModuleHandle; + GetModuleHandleExA(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, static_cast<LPCSTR>(framesToCapture[i]), &backtraceModuleHandle); + + char backtraceModuleFullName[MAX_PATH]; + GetModuleFileNameExA(GetCurrentProcess(), backtraceModuleHandle, backtraceModuleFullName, MAX_PATH); + char* backtraceModuleName = strrchr(backtraceModuleFullName, '\\') + 1; + + void* actualAddress = (void*)framesToCapture[i]; + void* relativeAddress = (void*)(uintptr_t(actualAddress) - uintptr_t(backtraceModuleHandle)); + + spdlog::error(" {} + {} ({})", backtraceModuleName, relativeAddress, actualAddress); + } + + spdlog::error("RAX: 0x{0:x}", exceptionContext->Rax); + spdlog::error("RBX: 0x{0:x}", exceptionContext->Rbx); + spdlog::error("RCX: 0x{0:x}", exceptionContext->Rcx); + spdlog::error("RDX: 0x{0:x}", exceptionContext->Rdx); + spdlog::error("RSI: 0x{0:x}", exceptionContext->Rsi); + spdlog::error("RDI: 0x{0:x}", exceptionContext->Rdi); + spdlog::error("RBP: 0x{0:x}", exceptionContext->Rbp); + spdlog::error("RSP: 0x{0:x}", exceptionContext->Rsp); + spdlog::error("R8: 0x{0:x}", exceptionContext->R8); + spdlog::error("R9: 0x{0:x}", exceptionContext->R9); + spdlog::error("R10: 0x{0:x}", exceptionContext->R10); + spdlog::error("R11: 0x{0:x}", exceptionContext->R11); + spdlog::error("R12: 0x{0:x}", exceptionContext->R12); + spdlog::error("R13: 0x{0:x}", exceptionContext->R13); + spdlog::error("R14: 0x{0:x}", exceptionContext->R14); + spdlog::error("R15: 0x{0:x}", exceptionContext->R15); + + time_t time = std::time(nullptr); + tm currentTime = *std::localtime(&time); + std::stringstream stream; + stream << std::put_time(¤tTime, (GetNorthstarPrefix() + "/logs/nsdump%Y-%m-%d %H-%M-%S.dmp").c_str()); + + auto hMinidumpFile = CreateFileA(stream.str().c_str(), GENERIC_WRITE, FILE_SHARE_READ, 0, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0); + if (hMinidumpFile) + { + MINIDUMP_EXCEPTION_INFORMATION dumpExceptionInfo; + dumpExceptionInfo.ThreadId = GetCurrentThreadId(); + dumpExceptionInfo.ExceptionPointers = exceptionInfo; + dumpExceptionInfo.ClientPointers = false; + + MiniDumpWriteDump( + GetCurrentProcess(), + GetCurrentProcessId(), + hMinidumpFile, + MINIDUMP_TYPE(MiniDumpWithIndirectlyReferencedMemory | MiniDumpScanMemory), + &dumpExceptionInfo, + nullptr, + nullptr); + CloseHandle(hMinidumpFile); + } + else + spdlog::error("Failed to write minidump file {}!", stream.str()); + + if (!IsDedicated()) + MessageBoxA( + 0, "Northstar has crashed! Crash info can be found in R2Northstar/logs", "Northstar has crashed!", MB_ICONERROR | MB_OK); + } + + logged = true; + return EXCEPTION_EXECUTE_HANDLER; +} + +HANDLE hExceptionFilter; + +BOOL WINAPI ConsoleHandlerRoutine(DWORD eventCode) +{ + switch (eventCode) + { + case CTRL_CLOSE_EVENT: + // User closed console, shut everything down + spdlog::info("Exiting due to console close..."); + RemoveVectoredExceptionHandler(hExceptionFilter); + exit(EXIT_SUCCESS); + return FALSE; + } + + return TRUE; +} + +void InitialiseLogging() +{ + hExceptionFilter = AddVectoredExceptionHandler(TRUE, ExceptionFilter); + + AllocConsole(); + // these two lines are responsible for stuff to not show up in the console sometimes, from talking about it on discord + // apparently they were meant to make logging work when using -northstar, however from testing it seems that it doesnt + // work regardless of these two lines + // freopen("CONOUT$", "w", stdout); + // freopen("CONOUT$", "w", stderr); + spdlog::default_logger()->set_pattern("[%H:%M:%S] [%^%l%$] %v"); + + SetConsoleCtrlHandler(ConsoleHandlerRoutine, true); +} + +ConVar* Cvar_spewlog_enable; + +enum SpewType_t +{ + SPEW_MESSAGE = 0, + + SPEW_WARNING, + SPEW_ASSERT, + SPEW_ERROR, + SPEW_LOG, + + SPEW_TYPE_COUNT +}; + +typedef void (*EngineSpewFuncType)(); +EngineSpewFuncType EngineSpewFunc; + +void EngineSpewFuncHook(void* engineServer, SpewType_t type, const char* format, va_list args) +{ + if (!Cvar_spewlog_enable->GetBool()) + return; + + const char* typeStr; + switch (type) + { + case SPEW_MESSAGE: + { + typeStr = "SPEW_MESSAGE"; + break; + } + + case SPEW_WARNING: + { + typeStr = "SPEW_WARNING"; + break; + } + + case SPEW_ASSERT: + { + typeStr = "SPEW_ASSERT"; + break; + } + + case SPEW_ERROR: + { + typeStr = "SPEW_ERROR"; + break; + } + + case SPEW_LOG: + { + typeStr = "SPEW_LOG"; + break; + } + + default: + { + typeStr = "SPEW_UNKNOWN"; + break; + } + } + + char formatted[2048] = {0}; + bool shouldFormat = true; + + // because titanfall 2 is quite possibly the worst thing to yet exist, it sometimes gives invalid specifiers which will crash + // ttf2sdk had a way to prevent them from crashing but it doesnt work in debug builds + // so we use this instead + for (int i = 0; format[i]; i++) + { + if (format[i] == '%') + { + switch (format[i + 1]) + { + // this is fucking awful lol + case 'd': + case 'i': + case 'u': + case 'x': + case 'X': + case 'f': + case 'F': + case 'g': + case 'G': + case 'a': + case 'A': + case 'c': + case 's': + case 'p': + case 'n': + case '%': + case '-': + case '+': + case ' ': + case '#': + case '*': + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + break; + + default: + { + shouldFormat = false; + break; + } + } + } + } + + if (shouldFormat) + vsnprintf(formatted, sizeof(formatted), format, args); + else + { + spdlog::warn("Failed to format {} \"{}\"", typeStr, format); + } + + auto endpos = strlen(formatted); + if (formatted[endpos - 1] == '\n') + formatted[endpos - 1] = '\0'; // cut off repeated newline + + spdlog::info("[SERVER {}] {}", typeStr, formatted); +} + +typedef void (*Status_ConMsg_Type)(const char* text, ...); +Status_ConMsg_Type Status_ConMsg_Original; + +void Status_ConMsg_Hook(const char* text, ...) +{ + char formatted[2048]; + va_list list; + + va_start(list, text); + vsprintf_s(formatted, text, list); + va_end(list); + + auto endpos = strlen(formatted); + if (formatted[endpos - 1] == '\n') + formatted[endpos - 1] = '\0'; // cut off repeated newline + + spdlog::info(formatted); +} + +typedef bool (*CClientState_ProcessPrint_Type)(__int64 thisptr, __int64 msg); +CClientState_ProcessPrint_Type CClientState_ProcessPrint_Original; + +bool CClientState_ProcessPrint_Hook(__int64 thisptr, __int64 msg) +{ + char* text = *(char**)(msg + 0x20); + + auto endpos = strlen(text); + if (text[endpos - 1] == '\n') + text[endpos - 1] = '\0'; // cut off repeated newline + + spdlog::info(text); + return true; +} + +void InitialiseEngineSpewFuncHooks(HMODULE baseAddress) +{ + HookEnabler hook; + + ENABLER_CREATEHOOK(hook, (char*)baseAddress + 0x11CA80, EngineSpewFuncHook, reinterpret_cast<LPVOID*>(&EngineSpewFunc)); + + // Hook print function that status concmd uses to actually print data + ENABLER_CREATEHOOK(hook, (char*)baseAddress + 0x15ABD0, Status_ConMsg_Hook, reinterpret_cast<LPVOID*>(&Status_ConMsg_Original)); + + // Hook CClientState::ProcessPrint + ENABLER_CREATEHOOK( + hook, + (char*)baseAddress + 0x1A1530, + CClientState_ProcessPrint_Hook, + reinterpret_cast<LPVOID*>(&CClientState_ProcessPrint_Original)); + + Cvar_spewlog_enable = new ConVar("spewlog_enable", "1", FCVAR_NONE, "Enables/disables whether the engine spewfunc should be logged"); +} + +#include "bitbuf.h" + +ConVar* Cvar_cl_showtextmsg; + +typedef void (*TextMsg_Type)(__int64); +TextMsg_Type TextMsg_Original; + +class ICenterPrint +{ + public: + virtual void ctor() = 0; + virtual void Clear(void) = 0; + virtual void ColorPrint(int r, int g, int b, int a, wchar_t* text) = 0; + virtual void ColorPrint(int r, int g, int b, int a, char* text) = 0; + virtual void Print(wchar_t* text) = 0; + virtual void Print(char* text) = 0; + virtual void SetTextColor(int r, int g, int b, int a) = 0; +}; + +ICenterPrint* internalCenterPrint = NULL; + +void TextMsgHook(BFRead* msg) +{ + int msg_dest = msg->ReadByte(); + + char text[256]; + msg->ReadString(text, sizeof(text)); + + if (!Cvar_cl_showtextmsg->GetBool()) + return; + + switch (msg_dest) + { + case 4: // HUD_PRINTCENTER + internalCenterPrint->Print(text); + break; + default: + spdlog::warn("Unimplemented TextMsg type {}! printing to console", msg_dest); + [[fallthrough]]; + case 2: // HUD_PRINTCONSOLE + auto endpos = strlen(text); + if (text[endpos - 1] == '\n') + text[endpos - 1] = '\0'; // cut off repeated newline + spdlog::info(text); + break; + } +} + +void InitialiseClientPrintHooks(HMODULE baseAddress) +{ + HookEnabler hook; + + internalCenterPrint = (ICenterPrint*)((char*)baseAddress + 0x216E940); + + // "TextMsg" usermessage + ENABLER_CREATEHOOK(hook, (char*)baseAddress + 0x198710, TextMsgHook, reinterpret_cast<LPVOID*>(&TextMsg_Original)); + + Cvar_cl_showtextmsg = new ConVar("cl_showtextmsg", "1", FCVAR_NONE, "Enable/disable text messages printing on the screen."); +} |