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#include "storm/storm.h"
#include <SDL.h>
#include <SDL_endian.h>
#include <cstddef>
#include <cstdint>
#include <string>
#include "Radon.hpp"
#include "DiabloUI/diabloui.h"
#include "options.h"
#include "utils/file_util.h"
#include "utils/log.hpp"
#include "utils/paths.h"
#include "utils/sdl_mutex.h"
#include "utils/stubs.h"
// Include Windows headers for Get/SetLastError.
#if defined(_WIN32)
// Suppress definitions of `min` and `max` macros by <windows.h>:
#define NOMINMAX 1
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#else // !defined(_WIN32)
// On non-Windows, these are defined in 3rdParty/StormLib.
extern "C" void SetLastError(std::uint32_t dwErrCode);
extern "C" std::uint32_t GetLastError();
#endif
namespace devilution {
namespace {
bool directFileAccess = false;
std::string *SBasePath = nullptr;
} // namespace
SDL_mutex *Mutex = SDL_CreateMutex();
bool SFileReadFileThreadSafe(HANDLE hFile, void *buffer, DWORD nNumberOfBytesToRead, DWORD *read, int *lpDistanceToMoveHigh)
{
SDLMutexLockGuard lock(Mutex);
return SFileReadFile(hFile, buffer, nNumberOfBytesToRead, read, lpDistanceToMoveHigh);
}
bool SFileCloseFileThreadSafe(HANDLE hFile)
{
SDLMutexLockGuard lock(Mutex);
return SFileCloseFile(hFile);
}
radon::File &getIni()
{
static radon::File ini(paths::ConfigPath() + "diablo.ini");
return ini;
}
// Converts ASCII characters to lowercase
// Converts slash (0x2F) / backslash (0x5C) to system file-separator
unsigned char AsciiToLowerTable_Path[256] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F,
#ifdef _WIN32
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x5C,
#else
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F,
#endif
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F,
0x40, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
#ifdef _WIN32
0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x5B, 0x5C, 0x5D, 0x5E, 0x5F,
#else
0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x5B, 0x2F, 0x5D, 0x5E, 0x5F,
#endif
0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F,
0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x7B, 0x7C, 0x7D, 0x7E, 0x7F,
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F,
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9A, 0x9B, 0x9C, 0x9D, 0x9E, 0x9F,
0xA0, 0xA1, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xAF,
0xB0, 0xB1, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7, 0xB8, 0xB9, 0xBA, 0xBB, 0xBC, 0xBD, 0xBE, 0xBF,
0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF,
0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF,
0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF,
0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF
};
bool SFileOpenFile(const char *filename, HANDLE *phFile)
{
bool result = false;
if (directFileAccess && SBasePath != nullptr) {
std::string path = *SBasePath + filename;
for (std::size_t i = SBasePath->size(); i < path.size(); ++i)
path[i] = AsciiToLowerTable_Path[static_cast<unsigned char>(path[i])];
result = SFileOpenFileEx((HANDLE) nullptr, path.c_str(), SFILE_OPEN_LOCAL_FILE, phFile);
}
if (!result && devilutionx_mpq != nullptr) {
result = SFileOpenFileEx((HANDLE)devilutionx_mpq, filename, SFILE_OPEN_FROM_MPQ, phFile);
}
if (gbIsHellfire) {
if (!result && hfopt2_mpq != nullptr) {
result = SFileOpenFileEx((HANDLE)hfopt2_mpq, filename, SFILE_OPEN_FROM_MPQ, phFile);
}
if (!result && hfopt1_mpq != nullptr) {
result = SFileOpenFileEx((HANDLE)hfopt1_mpq, filename, SFILE_OPEN_FROM_MPQ, phFile);
}
if (!result && hfvoice_mpq != nullptr) {
result = SFileOpenFileEx((HANDLE)hfvoice_mpq, filename, SFILE_OPEN_FROM_MPQ, phFile);
}
if (!result && hfmusic_mpq != nullptr) {
result = SFileOpenFileEx((HANDLE)hfmusic_mpq, filename, SFILE_OPEN_FROM_MPQ, phFile);
}
if (!result && hfbarb_mpq != nullptr) {
result = SFileOpenFileEx((HANDLE)hfbarb_mpq, filename, SFILE_OPEN_FROM_MPQ, phFile);
}
if (!result && hfbard_mpq != nullptr) {
result = SFileOpenFileEx((HANDLE)hfbard_mpq, filename, SFILE_OPEN_FROM_MPQ, phFile);
}
if (!result && hfmonk_mpq != nullptr) {
result = SFileOpenFileEx((HANDLE)hfmonk_mpq, filename, SFILE_OPEN_FROM_MPQ, phFile);
}
if (!result) {
result = SFileOpenFileEx((HANDLE)hellfire_mpq, filename, SFILE_OPEN_FROM_MPQ, phFile);
}
}
if (!result && patch_rt_mpq != nullptr) {
result = SFileOpenFileEx((HANDLE)patch_rt_mpq, filename, SFILE_OPEN_FROM_MPQ, phFile);
}
if (!result && spawn_mpq != nullptr) {
result = SFileOpenFileEx((HANDLE)spawn_mpq, filename, SFILE_OPEN_FROM_MPQ, phFile);
}
if (!result && diabdat_mpq != nullptr) {
result = SFileOpenFileEx((HANDLE)diabdat_mpq, filename, SFILE_OPEN_FROM_MPQ, phFile);
}
if (!result || (*phFile == nullptr)) {
const auto error = SErrGetLastError();
if (error == STORM_ERROR_FILE_NOT_FOUND) {
LogVerbose("{}(\"{}\") File not found", __FUNCTION__, filename);
} else {
LogError("{}(\"{}\") Failed with error code {}", __FUNCTION__, filename, error);
}
}
return result;
}
bool getIniBool(const char *sectionName, const char *keyName, bool defaultValue)
{
char string[2];
if (!getIniValue(sectionName, keyName, string, 2))
return defaultValue;
return strtol(string, nullptr, 10) != 0;
}
float getIniFloat(const char *sectionName, const char *keyName, float defaultValue)
{
radon::Section *section = getIni().getSection(sectionName);
if (section == nullptr)
return defaultValue;
radon::Key *key = section->getKey(keyName);
if (key == nullptr)
return defaultValue;
return key->getFloatValue();
}
bool getIniValue(const char *sectionName, const char *keyName, char *string, int stringSize, const char *defaultString)
{
strncpy(string, defaultString, stringSize);
radon::Section *section = getIni().getSection(sectionName);
if (section == nullptr)
return false;
radon::Key *key = section->getKey(keyName);
if (key == nullptr)
return false;
std::string value = key->getStringValue();
if (string != nullptr)
strncpy(string, value.c_str(), stringSize);
return true;
}
void setIniValue(const char *sectionName, const char *keyName, const char *value, int len)
{
radon::File &ini = getIni();
radon::Section *section = ini.getSection(sectionName);
if (section == nullptr) {
ini.addSection(sectionName);
section = ini.getSection(sectionName);
}
std::string stringValue(value, len ? len : strlen(value));
radon::Key *key = section->getKey(keyName);
if (key == nullptr) {
section->addKey(radon::Key(keyName, stringValue));
} else {
key->setValue(stringValue);
}
}
void SaveIni()
{
getIni().saveToFile();
}
int getIniInt(const char *keyname, const char *valuename, int defaultValue)
{
char string[10];
if (!getIniValue(keyname, valuename, string, sizeof(string))) {
return defaultValue;
}
return strtol(string, nullptr, sizeof(string));
}
void setIniInt(const char *keyname, const char *valuename, int value)
{
char str[10];
sprintf(str, "%i", value);
setIniValue(keyname, valuename, str);
}
void setIniFloat(const char *keyname, const char *valuename, float value)
{
char str[10];
sprintf(str, "%.2f", value);
setIniValue(keyname, valuename, str);
}
DWORD SErrGetLastError()
{
return ::GetLastError();
}
void SErrSetLastError(DWORD dwErrCode)
{
::SetLastError(dwErrCode);
}
bool SFileSetBasePath(const char *path)
{
if (SBasePath == nullptr)
SBasePath = new std::string;
*SBasePath = path;
return true;
}
bool SFileEnableDirectAccess(bool enable)
{
directFileAccess = enable;
return true;
}
#if defined(_WIN64) || defined(_WIN32)
bool SFileOpenArchive(const char *szMpqName, DWORD dwPriority, DWORD dwFlags, HANDLE *phMpq)
{
const auto szMpqNameUtf16 = ToWideChar(szMpqName);
if (szMpqNameUtf16 == nullptr) {
LogError("UTF-8 -> UTF-16 conversion error code {}", ::GetLastError());
return false;
}
return SFileOpenArchive(szMpqNameUtf16.get(), dwPriority, dwFlags, phMpq);
}
#endif
} // namespace devilution