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authorBobTheBob <32057864+BobTheBob9@users.noreply.github.com>2022-08-24 00:32:31 +0100
committerGeckoEidechse <gecko.eidechse+git@pm.me>2022-08-25 21:32:55 +0200
commit46bed8d09f32360377350d71816a76abdfbf2c7c (patch)
tree7feedae4910dbfe0e53d26ea1e00c4616d2c1850 /NorthstarDLL/logging.cpp
parenta97f1f07bb5aa31629cd87023e09669eb4bf1fe9 (diff)
downloadNorthstarLauncher-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.cpp489
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(&currentTime, (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(&currentTime, (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.");
+}