clean up and refactor the crash handler

This commit is contained in:
IntelOrca 2016-04-09 23:30:10 +01:00 committed by Michał Janiszewski
parent 9bb9e1af82
commit 51a7e3f278
3 changed files with 120 additions and 94 deletions

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@ -33,13 +33,13 @@
#include "network/http.h"
#include "network/network.h"
#include "openrct2.h"
#include "platform/crash.h"
#include "platform/platform.h"
#include "ride/ride.h"
#include "title.h"
#include "util/sawyercoding.h"
#include "util/util.h"
#include "world/mapgen.h"
#include "platform/crash.h"
#if defined(__unix__)
#include <sys/mman.h>
@ -185,11 +185,7 @@ bool openrct2_initialise()
return false;
}
// Exception handling - breakpad
// Uses user data directory for storing dumps
CExceptionHandler eh;
// never free
eh = newCExceptionHandlerSimple();
crash_init();
if (!openrct2_setup_rct2_segment()) {
log_fatal("Unable to load RCT2 data sector");

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@ -1,105 +1,135 @@
#include "crash.h"
#include <SDL_platform.h>
#include "crash.h"
#ifdef USE_BREAKPAD
#include <stdio.h>
#ifdef __WINDOWS__
#include <breakpad/client/windows/handler/exception_handler.h>
#include <string>
#include <ShlObj.h>
#define BREAKPAD_PATH "."
#if defined(__WINDOWS__)
#include <breakpad/client/windows/handler/exception_handler.h>
#include <string>
#include <ShlObj.h>
#elif defined(__LINUX__)
#include <breakpad/client/linux/handler/exception_handler.h>
#define BREAKPAD_PATH "/tmp"
#else
#error Breakpad support not implemented yet for this platform
#endif __WINDOWS__
#ifdef __LINUX__
#include <breakpad/client/linux/handler/exception_handler.h>
#define BREAKPAD_PATH "/tmp"
#endif __LINUX__
#error Breakpad support not implemented yet for this platform
#endif
extern "C" {
#include "platform.h"
#include "../localisation/language.h"
#include "../scenario.h"
#include "../localisation/language.h"
#include "../scenario.h"
#include "platform.h"
}
#include "../core/Console.hpp"
static bool dumpCallback(const wchar_t *dump_path, const wchar_t *minidump_id, void* context, EXCEPTION_POINTERS* exinfo, MDRawAssertionInfo* assertion, bool succeeded) {
if (!succeeded) {
const char *msg = "Failed to create the dump. Nothing left to do. Please file an issue with OpenRCT2 on Github and provide latest save.";
log_fatal(msg);
MessageBoxA(NULL, msg, "OpenRCT2", MB_OK);
return succeeded;
}
char *buffer_path = widechar_to_utf8(dump_path);
char *buffer_minidump = widechar_to_utf8(minidump_id);
char dump_file_path[MAX_PATH];
char save_file_path[MAX_PATH];
sprintf(dump_file_path, "%s%s.dmp", buffer_path, buffer_minidump);
sprintf(save_file_path, "%s%s.sv6", buffer_path, buffer_minidump);
log_fatal("Dump path: %s", buffer_path);
log_fatal("minidump id: %s", buffer_minidump);
log_fatal("Version: %s", OPENRCT2_VERSION);
log_fatal("Commit: %s", OPENRCT2_COMMIT_SHA1_SHORT);
SDL_RWops* rw = SDL_RWFromFile(save_file_path, "wb+");
bool saved = false;
if (rw != NULL) {
scenario_save(rw, 0x80000000);
saved = true;
SDL_RWclose(rw);
}
char message[MAX_PATH * 2];
sprintf(message, "A crash has occurred and dump was created at %s. Please create an issue with OpenRCT2 on Github and provide the dump and %s. Version: %s, Commit: %s",
dump_file_path, saved ? save_file_path : "latest save", OPENRCT2_VERSION, OPENRCT2_COMMIT_SHA1_SHORT);
// Cannot use platform_show_messagebox here, it tries to set parent window already dead.
MessageBoxA(NULL, message, "OpenRCT2", MB_OK);
HRESULT coinit_result = CoInitialize(NULL);
if (coinit_result == S_OK) {
//ShellExecute(NULL, "explore", message, NULL, NULL, 5);
ITEMIDLIST *pidl = ILCreateFromPath(buffer_path);
ITEMIDLIST *files[2];
files[0] = ILCreateFromPath(dump_file_path);
int files_count = 1;
if (saved) {
files[1] = ILCreateFromPath(save_file_path);
files_count = 2;
}
if (pidl) {
HRESULT res = SHOpenFolderAndSelectItems(pidl, files_count, (LPCITEMIDLIST *)files, 0);
ILFree(pidl);
ILFree(files[0]);
if (saved) {
ILFree(files[1]);
}
}
CoUninitialize();
}
free(buffer_path);
free(buffer_minidump);
return succeeded;
#define WSZ(x) L"" x
static bool OnCrash(const wchar_t * dumpPath,
const wchar_t * miniDumpId,
void * context,
EXCEPTION_POINTERS * exinfo,
MDRawAssertionInfo * assertion,
bool succeeded)
{
if (!succeeded)
{
constexpr char * DumpFailedMessage = "Failed to create the dump. Nothing left to do. Please file an issue with OpenRCT2 on Github and provide latest save.";
printf("%s\n", DumpFailedMessage);
MessageBoxA(NULL, DumpFailedMessage, OPENRCT2_NAME, MB_OK | MB_ICONERROR);
return succeeded;
}
wchar_t dumpFilePath[MAX_PATH];
wchar_t saveFilePath[MAX_PATH];
wsprintfW(dumpFilePath, L"%s%s.dmp", dumpPath, miniDumpId);
wsprintfW(saveFilePath, L"%s%s.sv6", dumpPath, miniDumpId);
wprintf(L"Dump Path: %s\n", dumpFilePath);
wprintf(L"Dump Id: %s\n", miniDumpId);
wprintf(L"Version: %s\n", WSZ(OPENRCT2_VERSION));
wprintf(L"Commit: %s\n", WSZ(OPENRCT2_COMMIT_SHA1_SHORT));
utf8 * saveFilePathUTF8 = widechar_to_utf8(saveFilePath);
SDL_RWops * rw = SDL_RWFromFile(saveFilePathUTF8, "wb+");
free(saveFilePathUTF8);
bool savedGameDumped = false;
if (rw != NULL) {
scenario_save(rw, 0x80000000);
savedGameDumped = true;
SDL_RWclose(rw);
}
constexpr wchar_t * MessageFormat = L"A crash has occurred and dump was created at\n%s.\n\nPlease create an issue with OpenRCT2 on Github and provide the dump and save.\n\nVersion: %s\nCommit: %s";
wchar_t message[MAX_PATH * 2];
swprintf_s(message,
MessageFormat,
dumpFilePath,
WSZ(OPENRCT2_VERSION),
WSZ(OPENRCT2_COMMIT_SHA1_SHORT));
// Cannot use platform_show_messagebox here, it tries to set parent window already dead.
MessageBoxW(NULL, message, WSZ(OPENRCT2_NAME), MB_OK | MB_ICONERROR);
HRESULT coInitializeResult = CoInitialize(NULL);
if (SUCCEEDED(coInitializeResult))
{
ITEMIDLIST * pidl = ILCreateFromPathW(dumpPath);
ITEMIDLIST * files[2];
uint32 numFiles = 0;
files[numFiles++] = ILCreateFromPathW(dumpFilePath);
if (savedGameDumped)
{
files[numFiles++] = ILCreateFromPathW(saveFilePath);
}
if (pidl != nullptr) {
HRESULT result = SHOpenFolderAndSelectItems(pidl, numFiles, (LPCITEMIDLIST *)files, 0);
ILFree(pidl);
for (uint32 i = 0; i < numFiles; i++)
{
ILFree(files[i]);
}
}
CoUninitialize();
}
// Return whether the dump was successful
return succeeded;
}
static std::wstring GetDumpDirectory()
{
char userDirectory[MAX_PATH];
platform_get_user_directory(userDirectory, NULL);
wchar_t * userDirectoryW = utf8_to_widechar(userDirectory);
auto result = std::wstring(userDirectoryW);
free(userDirectoryW);
return result;
}
#endif // USE_BREAKPAD
extern "C" CExceptionHandler newCExceptionHandlerSimple(void)
// Using non-null pipe name here lets breakpad try setting OOP crash handling
constexpr wchar_t * PipeName = L"openrct2-bpad";
extern "C" CExceptionHandler crash_init()
{
#ifdef USE_BREAKPAD
char path[MAX_PATH];
platform_get_user_directory(path, NULL);
wchar_t *wpath_buffer = utf8_to_widechar(path);
std::wstring wpath(wpath_buffer);
free(wpath_buffer);
// Path must exist and be RW!
return reinterpret_cast<void*>(new google_breakpad::ExceptionHandler(
wpath,
0,
dumpCallback,
0,
google_breakpad::ExceptionHandler::HANDLER_ALL,
MiniDumpWithDataSegs,
L"openrct2-bpad", // using non-null pipe name here lets breakpad try setting OOP crash handling
0 ));
// Path must exist and be RW!
auto exHandler = new google_breakpad::ExceptionHandler(
GetDumpDirectory(),
0,
OnCrash,
0,
google_breakpad::ExceptionHandler::HANDLER_ALL,
MiniDumpWithDataSegs,
PipeName,
0);
return reinterpret_cast<CExceptionHandler>(exHandler);
#else // USE_BREAKPAD
return nullptr;
return nullptr;
#endif // USE_BREAKPAD
}

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@ -1,13 +1,13 @@
#ifndef _OPENRCT2_CRASH_
#define _OPENRCT2_CRASH_
typedef void* CExceptionHandler;
typedef void * CExceptionHandler;
#ifdef __cplusplus
extern "C"
{
#endif
CExceptionHandler newCExceptionHandlerSimple(void);
CExceptionHandler crash_init();
#ifdef __cplusplus
}
#endif