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mirror of https://github.com/SoftEtherVPN/SoftEtherVPN.git synced 2024-11-23 01:49:53 +03:00
SoftEtherVPN/src/Mayaqua/FileIO.c

2160 lines
37 KiB
C

// SoftEther VPN Source Code - Developer Edition Master Branch
// Mayaqua Kernel
// FileIO.c
// File Input / Output code
#include "FileIO.h"
#include "Cfg.h"
#include "GlobalConst.h"
#include "Internat.h"
#include "Memory.h"
#include "Microsoft.h"
#include "Str.h"
#include "Tick64.h"
#include "Tracking.h"
#include "Unix.h"
#include "Win32.h"
#include <Hamcore.h>
static char exe_file_name[MAX_SIZE] = "/tmp/a.out";
static wchar_t exe_file_name_w[MAX_SIZE] = L"/tmp/a.out";
static LIST *hamcore = NULL;
static HAMCORE *hamcore_io = NULL;
#define NUM_CRC32_TABLE 256
static UINT crc32_table[NUM_CRC32_TABLE];
// Confirm that the specified string exists as a line
bool IsInLines(BUF *buf, char *str, bool instr)
{
bool ret = false;
// Validate arguments
if (buf == NULL || str == NULL)
{
return false;
}
if (IsEmptyStr(str))
{
return false;
}
SeekBufToBegin(buf);
while (ret == false)
{
char *line = CfgReadNextLine(buf);
if (line == NULL)
{
break;
}
Trim(line);
if (IsEmptyStr(line) == false)
{
if (StrCmpi(line, str) == 0)
{
ret = true;
}
if (instr)
{
if (InStr(str, line))
{
ret = true;
}
if (InStr(line, str))
{
ret = true;
}
}
}
Free(line);
}
return ret;
}
bool IsInLinesFile(wchar_t *filename, char *str, bool instr)
{
bool ret = false;
BUF *b;
// Validate arguments
if (filename == NULL || str == NULL)
{
return false;
}
b = ReadDumpW(filename);
if (b == NULL)
{
return false;
}
ret = IsInLines(b, str, instr);
FreeBuf(b);
return ret;
}
// Check whether the file is write-locked
bool IsFileWriteLockedW(wchar_t *name)
{
IO *io;
// Validate arguments
if (name == NULL)
{
return false;
}
if (IsFileExistsW(name) == false)
{
return false;
}
io = FileOpenW(name, true);
if (io == NULL)
{
return true;
}
FileClose(io);
return false;
}
// Creating a ZIP packer
ZIP_PACKER *NewZipPacker()
{
ZIP_PACKER *p = ZeroMalloc(sizeof(ZIP_PACKER));
p->Fifo = NewFifo();
p->FileList = NewList(NULL);
p->CurrentFile = NULL;
return p;
}
// Release of ZIP packer
void FreeZipPacker(ZIP_PACKER *p)
{
UINT i;
// Validate arguments
if (p == NULL)
{
return;
}
ReleaseFifo(p->Fifo);
for (i = 0;i < LIST_NUM(p->FileList);i++)
{
ZIP_FILE *f = LIST_DATA(p->FileList, i);
Free(f);
}
ReleaseList(p->FileList);
Free(p);
}
// Simply add the file
void ZipAddFileSimple(ZIP_PACKER *p, char *name, UINT64 dt, UINT attribute, void *data, UINT size)
{
// Validate arguments
if (p == NULL || IsEmptyStr(name) || (size != 0 && data == NULL))
{
return;
}
ZipAddFileStart(p, name, size, dt, attribute);
ZipAddFileData(p, data, 0, size);
}
bool ZipAddRealFileW(ZIP_PACKER *p, char *name, UINT64 dt, UINT attribute, wchar_t *srcname)
{
BUF *b;
// Validate arguments
if (p == NULL || IsEmptyStr(name) || srcname == NULL)
{
return false;
}
b = ReadDumpW(srcname);
if (b == NULL)
{
return false;
}
ZipAddFileSimple(p, name, dt, attribute, b->Buf, b->Size);
FreeBuf(b);
return true;
}
bool ZipAddRealFile(ZIP_PACKER *p, char *name, UINT64 dt, UINT attribute, char *srcname)
{
bool ret = false;
wchar_t *s;
s = CopyStrToUni(srcname);
ret = ZipAddRealFileW(p, name, dt, attribute, s);
Free(s);
return ret;
}
// Start adding a file
void ZipAddFileStart(ZIP_PACKER *p, char *name, UINT size, UINT64 dt, UINT attribute)
{
char tmp[MAX_PATH];
ZIP_FILE *f;
ZIP_DATA_HEADER h;
// Validate arguments
if (p == NULL || IsEmptyStr(name))
{
return;
}
if (dt == 0)
{
dt = LocalTime64();
}
if (p->CurrentFile != NULL)
{
return;
}
StrCpy(tmp, sizeof(tmp), name);
ReplaceStrEx(tmp, sizeof(tmp), tmp, "/", "\\", true);
f = ZeroMalloc(sizeof(ZIP_FILE));
StrCpy(f->Name, sizeof(f->Name), tmp);
f->Size = size;
f->DateTime = dt;
f->Attributes = attribute;
Add(p->FileList, f);
Zero(&h, sizeof(h));
f->HeaderPos = (UINT)p->Fifo->total_write_size;
WriteZipDataHeader(f, &h, false);
WriteFifo(p->Fifo, &h, sizeof(h));
WriteFifo(p->Fifo, f->Name, StrLen(f->Name));
f->Crc32 = 0xffffffff;
p->CurrentFile = f;
}
// Add data to the file
UINT ZipAddFileData(ZIP_PACKER *p, void *data, UINT pos, UINT len)
{
UINT ret;
UINT total_size;
// Validate arguments
if (p == NULL)
{
return 0;
}
total_size = p->CurrentFile->CurrentSize + len;
if (total_size > p->CurrentFile->Size)
{
return 0;
}
WriteFifo(p->Fifo, ((UCHAR *)data) + pos, len);
p->CurrentFile->CurrentSize += len;
p->CurrentFile->Crc32 = Crc32Next(data, pos, len, p->CurrentFile->Crc32);
ret = p->CurrentFile->Size - p->CurrentFile->CurrentSize;
if (ret == 0)
{
p->CurrentFile->Crc32 = ~p->CurrentFile->Crc32;
ZipAddFileFooter(p);
p->CurrentFile = NULL;
}
return ret;
}
// Append a file footer
void ZipAddFileFooter(ZIP_PACKER *p)
{
ZIP_DATA_FOOTER f;
// Validate arguments
if (p == NULL)
{
return;
}
Zero(&f, sizeof(f));
WriteZipDataFooter(p->CurrentFile, &f);
WriteFifo(p->Fifo, &f, sizeof(f));
}
// Output the ZIP data to a file
bool ZipWriteW(ZIP_PACKER *p, wchar_t *name)
{
FIFO *f;
// Validate arguments
if (p == NULL || name == NULL)
{
return false;
}
f = ZipFinish(p);
if (f == NULL)
{
return false;
}
return FileWriteAllW(name, FifoPtr(f), FifoSize(f));
}
// Complete the creation of the ZIP data
FIFO *ZipFinish(ZIP_PACKER *p)
{
UINT i;
UINT pos_start;
UINT pos_end;
ZIP_END_HEADER e;
// Validate arguments
if (p == NULL)
{
return NULL;
}
pos_start = (UINT)p->Fifo->total_write_size;
for (i = 0;i < LIST_NUM(p->FileList);i++)
{
ZIP_FILE *f = LIST_DATA(p->FileList, i);
ZIP_DIR_HEADER d;
ZIP_DATA_HEADER dh;
Zero(&d, sizeof(d));
Zero(&dh, sizeof(dh));
d.Signature = Endian32(Swap32(0x02014B50));
d.MadeVer = Endian16(Swap16(ZIP_VERSION));
WriteZipDataHeader(f, &dh, true);
d.NeedVer = dh.NeedVer;
d.Option = dh.Option;
d.CompType = dh.CompType;
d.FileTime = dh.FileTime;
d.FileDate = dh.FileDate;
d.Crc32 = dh.Crc32;
d.CompSize = dh.CompSize;
d.UncompSize = dh.UncompSize;
d.FileNameLen = dh.FileNameLen;
d.ExtraLen = dh.ExtraLen;
d.CommentLen = 0;
d.DiskNum = 0;
d.InAttr = 0;
d.OutAttr = Endian32(Swap32((USHORT)f->Attributes));
d.HeaderPos = Endian32(Swap32(f->HeaderPos));
WriteFifo(p->Fifo, &d, sizeof(d));
WriteFifo(p->Fifo, f->Name, StrLen(f->Name));
}
pos_end = (UINT)p->Fifo->total_write_size;
Zero(&e, sizeof(e));
e.Signature = Endian32(Swap32(ZIP_SIGNATURE_END));
e.DiskNum = e.StartDiskNum = 0;
e.DiskDirEntry = e.DirEntry = Endian16(Swap16((USHORT)LIST_NUM(p->FileList)));
e.DirSize = Endian32(Swap32((UINT)(pos_end - pos_start)));
e.StartPos = Endian32(Swap32(pos_start));
e.CommentLen = 0;
WriteFifo(p->Fifo, &e, sizeof(e));
return p->Fifo;
}
// Creating a ZIP data header
void WriteZipDataHeader(ZIP_FILE *f, ZIP_DATA_HEADER *h, bool write_sizes)
{
// Validate arguments
if (f == NULL || h ==NULL)
{
return;
}
h->Signature = Endian32(Swap32(ZIP_SIGNATURE));
h->NeedVer = Endian16(Swap16(ZIP_VERSION));
h->CompType = 0;
h->FileDate = Endian16(Swap16(System64ToDosDate(f->DateTime)));
h->FileTime = Endian16(Swap16(System64ToDosTime(f->DateTime)));
h->Option = Endian16(Swap16(8)); // bit3: Set the file-size and the CRC in local header to 0
if (write_sizes == false)
{
h->CompSize = h->UncompSize = 0;
h->Crc32 = 0;
}
else
{
h->CompSize = h->UncompSize = Endian32(Swap32(f->Size));
h->Crc32 = Endian32(Swap32(f->Crc32));
}
h->FileNameLen = Endian16(Swap16(StrLen(f->Name)));
h->ExtraLen = 0;
}
// Creating a ZIP data footer
void WriteZipDataFooter(ZIP_FILE *f, ZIP_DATA_FOOTER *h)
{
// Validate arguments
if (f == NULL || h ==NULL)
{
return;
}
h->Signature = Endian32(Swap32(0x08074B50));
h->CompSize = h->UncompSize = Endian32(Swap32(f->Size));
h->Crc32 = Endian32(Swap32(f->Crc32));
}
// Initialize the common table of CRC32
void InitCrc32()
{
UINT poly = 0xEDB88320;
UINT u, i, j;
for (i = 0;i < 256;i++)
{
u = i;
for (j = 0;j < 8;j++)
{
if ((u & 0x1) != 0)
{
u = (u >> 1) ^ poly;
}
else
{
u >>= 1;
}
}
crc32_table[i] = u;
}
}
// CRC32 arithmetic processing
UINT Crc32(void *buf, UINT pos, UINT len)
{
return Crc32Finish(Crc32First(buf, pos, len));
}
UINT Crc32First(void *buf, UINT pos, UINT len)
{
return Crc32Next(buf, pos, len, 0xffffffff);
}
UINT Crc32Next(void *buf, UINT pos, UINT len, UINT last_crc32)
{
UINT ret = last_crc32;
UINT i;
for (i = 0;i < len;i++)
{
ret = (ret >> 8) ^ crc32_table[((UCHAR *)buf)[pos + i] ^ (ret & 0xff)];
}
return ret;
}
UINT Crc32Finish(UINT last_crc32)
{
return ~last_crc32;
}
// Save the file
bool SaveFileW(wchar_t *name, void *data, UINT size)
{
IO *io;
// Validate arguments
if (name == NULL || (data == NULL && size != 0))
{
return false;
}
io = FileCreateW(name);
if (io == NULL)
{
return false;
}
if (FileWrite(io, data, size) == false)
{
FileClose(io);
return false;
}
FileClose(io);
return true;
}
bool SaveFile(char *name, void *data, UINT size)
{
wchar_t *name_w = CopyStrToUni(name);
bool ret = SaveFileW(name_w, data, size);
Free(name_w);
return ret;
}
// Check whether the file exists
bool IsFile(char *name)
{
wchar_t *name_w = CopyStrToUni(name);
bool ret = IsFileW(name_w);
Free(name_w);
return ret;
}
bool IsFileW(wchar_t *name)
{
IO *io;
// Validate arguments
if (name == NULL)
{
return false;
}
io = FileOpenExW(name, false, false);
if (io == NULL)
{
return false;
}
FileClose(io);
return true;
}
// Make the file name safe
void ConvertSafeFileName(char *dst, UINT size, char *src)
{
UINT i;
// Validate arguments
if (dst == NULL || src == NULL)
{
return;
}
StrCpy(dst, size, src);
for (i = 0;i < StrLen(dst);i++)
{
if (IsSafeChar(dst[i]) == false)
{
dst[i] = '_';
}
}
}
// Get the free disk space
bool GetDiskFree(char *path, UINT64 *free_size, UINT64 *used_size, UINT64 *total_size)
{
bool ret;
// Validate arguments
if (path == NULL)
{
path = "./";
}
#ifdef OS_WIN32
ret = Win32GetDiskFree(path, free_size, used_size, total_size);
#else // OS_WIN32
ret = UnixGetDiskFree(path, free_size, used_size, total_size);
#endif // OS_WIN32
return ret;
}
// Enumeration of directory
DIRLIST *EnumDirEx(char *dirname, COMPARE *compare)
{
wchar_t *dirname_w = CopyStrToUni(dirname);
DIRLIST *ret = EnumDirExW(dirname_w, compare);
Free(dirname_w);
return ret;
}
DIRLIST *EnumDirExW(wchar_t *dirname, COMPARE *compare)
{
DIRLIST *d = NULL;
// Validate arguments
if (dirname == NULL)
{
dirname = L"./";
}
if (compare == NULL)
{
compare = CompareDirListByName;
}
#ifdef OS_WIN32
d = Win32EnumDirExW(dirname, compare);
#else // OS_WIN32
d = UnixEnumDirExW(dirname, compare);
#endif // OS_WIN32
return d;
}
DIRLIST *EnumDir(char *dirname)
{
return EnumDirEx(dirname, NULL);
}
DIRLIST *EnumDirW(wchar_t *dirname)
{
return EnumDirExW(dirname, NULL);
}
// Comparison of DIRLIST list entry
int CompareDirListByName(void *p1, void *p2)
{
DIRENT *d1, *d2;
if (p1 == NULL || p2 == NULL)
{
return 0;
}
d1 = *(DIRENT **)p1;
d2 = *(DIRENT **)p2;
if (d1 == NULL || d2 == NULL)
{
return 0;
}
return UniStrCmpi(d1->FileNameW, d2->FileNameW);
}
// Release the enumeration of the directory
void FreeDir(DIRLIST *d)
{
UINT i;
// Validate arguments
if (d == NULL)
{
return;
}
for (i = 0;i < d->NumFiles;i++)
{
DIRENT *f = d->File[i];
Free(f->FileName);
Free(f->FileNameW);
Free(f);
}
Free(d->File);
Free(d);
}
// Make the file name safe
void UniSafeFileName(wchar_t *name)
{
UINT i, len, dlen;
static wchar_t *danger_str = L"\\/:*?\"<>|";
// Validate arguments
if (name == NULL)
{
return;
}
dlen = UniStrLen(danger_str);
len = UniStrLen(name);
for (i = 0;i < len;i++)
{
wchar_t c = name[i];
UINT j;
for (j = 0;j < dlen;j++)
{
if (c == danger_str[j])
{
c = L'_';
}
}
name[i] = c;
}
}
// Read HamCore file
BUF *ReadHamcoreW(wchar_t *filename)
{
char *filename_a = CopyUniToStr(filename);
BUF *ret;
ret = ReadHamcore(filename_a);
Free(filename_a);
return ret;
}
BUF *ReadHamcore(char *name)
{
if (name == NULL || MayaquaIsMinimalMode())
{
return NULL;
}
if (name[0] == '/')
{
++name;
}
char path[MAX_PATH];
GetExeDir(path, sizeof(path));
Format(path, sizeof(path), "%s/%s/%s", path, HAMCORE_DIR_NAME, name);
BUF *buf = ReadDump(path);
if (buf != NULL)
{
return buf;
}
LockList(hamcore);
{
HC t = {0};
t.Path = name;
HC *c = Search(hamcore, &t);
if (c == NULL)
{
const HAMCORE_FILE *file = HamcoreFind(hamcore_io, name);
if (file)
{
c = Malloc(sizeof(HC));
c->Size = file->OriginalSize;
c->Path = CopyStr(name);
c->Buffer = Malloc(c->Size);
if (HamcoreRead(hamcore_io, c->Buffer, file))
{
Add(hamcore, c);
}
else
{
Free(c->Buffer);
Free(c->Path);
Free(c);
c = NULL;
}
}
}
if (c != NULL)
{
buf = NewBuf();
WriteBuf(buf, c->Buffer, c->Size);
SeekBuf(buf, 0, 0);
c->LastAccess = Tick64();
}
LIST *to_delete = NewListFast(NULL);
for (UINT i = 0; i < LIST_NUM(hamcore); ++i)
{
HC *c = LIST_DATA(hamcore, i);
if (c->LastAccess + HAMCORE_CACHE_EXPIRES <= Tick64())
{
Add(to_delete, c);
}
}
for (UINT i = 0; i < LIST_NUM(to_delete); ++i)
{
HC *c = LIST_DATA(to_delete, i);
Delete(hamcore, c);
Free(c->Buffer);
Free(c->Path);
Free(c);
}
ReleaseList(to_delete);
}
UnlockList(hamcore);
return buf;
}
// Initialization of HamCore file system
void InitHamcore()
{
if (MayaquaIsMinimalMode())
{
return;
}
hamcore = NewList(CompareHamcore);
#ifdef HAMCORE_FILE_PATH
hamcore_io = HamcoreOpen(HAMCORE_FILE_PATH);
if (hamcore_io != NULL)
{
Debug("InitHamcore(): Loaded from \"%s\".\n", HAMCORE_FILE_PATH);
return;
}
#endif
char path[MAX_PATH];
GetExeDir(path, sizeof(path));
Format(path, sizeof(path), "%s/%s", path, HAMCORE_FILE_NAME);
hamcore_io = HamcoreOpen(path);
if (hamcore_io != NULL)
{
Debug("InitHamcore(): Loaded from \"%s\".\n", path);
}
}
// Release of HamCore file system
void FreeHamcore()
{
for (UINT i = 0; i < LIST_NUM(hamcore); ++i)
{
HC *c = LIST_DATA(hamcore, i);
Free(c->Buffer);
Free(c->Path);
Free(c);
}
ReleaseList(hamcore);
HamcoreClose(hamcore_io);
hamcore_io = NULL;
hamcore = NULL;
}
// Comparison of the HCs
int CompareHamcore(void *p1, void *p2)
{
HC *c1, *c2;
if (p1 == NULL || p2 == NULL)
{
return 0;
}
c1 = *(HC **)p1;
c2 = *(HC **)p2;
if (c1 == NULL || c2 == NULL)
{
return 0;
}
return StrCmpi(c1->Path, c2->Path);
}
// Getting the name of the directory where the EXE file is in
void GetExeDir(char *name, UINT size)
{
// Validate arguments
if (name == NULL)
{
return;
}
GetDirNameFromFilePath(name, size, exe_file_name);
}
void GetExeDirW(wchar_t *name, UINT size)
{
// Validate arguments
if (name == NULL)
{
return;
}
GetDirNameFromFilePathW(name, size, exe_file_name_w);
}
// Get the EXE file name
void GetExeName(char *name, UINT size)
{
// Validate arguments
if (name == NULL)
{
return;
}
StrCpy(name, size, exe_file_name);
}
void GetExeNameW(wchar_t *name, UINT size)
{
// Validate arguments
if (name == NULL)
{
return;
}
UniStrCpy(name, size, exe_file_name_w);
}
void GetLogDir(char *name, UINT size)
{
#ifdef SE_LOGDIR
Format(name, size, SE_LOGDIR);
#else
GetExeDir(name, size);
#endif
}
void GetLogDirW(wchar_t *name, UINT size)
{
#ifdef SE_LOGDIR
UniFormat(name, size, L""SE_LOGDIR);
#else
GetExeDirW(name, size);
#endif
}
void GetDbDir(char *name, UINT size)
{
#ifdef SE_DBDIR
Format(name, size, SE_DBDIR);
#else
GetExeDir(name, size);
#endif
}
void GetDbDirW(wchar_t *name, UINT size)
{
#ifdef SE_DBDIR
UniFormat(name, size, L""SE_DBDIR);
#else
GetExeDirW(name, size);
#endif
}
void GetPidDir(char *name, UINT size)
{
#ifdef SE_PIDDIR
Format(name, size, SE_PIDDIR);
#else
GetExeDir(name, size);
#endif
}
void GetPidDirW(wchar_t *name, UINT size)
{
#ifdef SE_PIDDIR
UniFormat(name, size, L""SE_PIDDIR);
#else
GetExeDirW(name, size);
#endif
}
// Initialization of the acquisition of the EXE file name
void InitGetExeName(char *arg)
{
wchar_t *arg_w = NULL;
// Validate arguments
if (arg == NULL)
{
arg = "./a.out";
}
arg_w = CopyUtfToUni(arg);
#ifdef OS_WIN32
Win32GetExeNameW(exe_file_name_w, sizeof(exe_file_name_w));
#else // OS_WIN32
UnixGetExeNameW(exe_file_name_w, sizeof(exe_file_name_w), arg_w);
#endif // OS_WIN32
UniToStr(exe_file_name, sizeof(exe_file_name), exe_file_name_w);
Free(arg_w);
}
// Get the full path of the executable binary file in Unix
void UnixGetExeNameW(wchar_t *name, UINT size, wchar_t *arg)
{
UNI_TOKEN_LIST *t;
char *path_str;
wchar_t *path_str_w;
bool ok = false;
// Validate arguments
if (name == NULL || arg == NULL)
{
return;
}
path_str = GetCurrentPathEnvStr();
path_str_w = CopyUtfToUni(path_str);
t = ParseSplitedPathW(path_str_w);
if (t != NULL)
{
UINT i;
for (i = 0;i < t->NumTokens;i++)
{
wchar_t *s = t->Token[i];
wchar_t tmp[MAX_SIZE];
ConbinePathW(tmp, sizeof(tmp), s, arg);
if (IsFileExistsInnerW(tmp))
{
#ifdef OS_UNIX
if (UnixCheckExecAccessW(tmp) == false)
{
continue;
}
#endif // OS_UNIX
ok = true;
UniStrCpy(name, size, tmp);
break;
}
}
UniFreeToken(t);
}
Free(path_str);
Free(path_str_w);
if (ok == false)
{
// In the case of failing to find the path
#ifdef OS_UNIX
UnixGetCurrentDirW(name, size);
#else // OS_UNIX
Win32GetCurrentDirW(name, size);
#endif // OS_UNIX
ConbinePathW(name, size, name, arg);
}
}
// Generate a secure file name
void MakeSafeFileName(char *dst, UINT size, char *src)
{
char tmp[MAX_PATH];
// Validate arguments
if (dst == NULL || src == NULL)
{
return;
}
StrCpy(tmp, sizeof(tmp), src);
ReplaceStrEx(tmp, sizeof(tmp), tmp, "..", "__", false);
ReplaceStrEx(tmp, sizeof(tmp), tmp, "/", "_", false);
ReplaceStrEx(tmp, sizeof(tmp), tmp, "\\", "_", false);
ReplaceStrEx(tmp, sizeof(tmp), tmp, "@", "_", false);
ReplaceStrEx(tmp, sizeof(tmp), tmp, "|", "_", false);
StrCpy(dst, size, tmp);
}
// Get the file name from the file path
void GetFileNameFromFilePathW(wchar_t *dst, UINT size, wchar_t *filepath)
{
wchar_t tmp[MAX_SIZE];
UINT i, len, wp;
// Validate arguments
if (dst == NULL || filepath == NULL)
{
return;
}
len = MIN(UniStrLen(filepath), (MAX_SIZE - 2));
wp = 0;
for (i = 0;i < (len + 1);i++)
{
wchar_t c = filepath[i];
switch (c)
{
case L'\\':
case L'/':
case 0:
tmp[wp] = 0;
wp = 0;
break;
default:
tmp[wp] = c;
wp++;
break;
}
}
UniStrCpy(dst, size, tmp);
}
void GetFileNameFromFilePath(char *dst, UINT size, char *filepath)
{
char tmp[MAX_SIZE];
UINT i, len, wp;
// Validate arguments
if (dst == NULL || filepath == NULL)
{
return;
}
len = MIN(StrLen(filepath), (MAX_SIZE - 2));
wp = 0;
for (i = 0;i < (len + 1);i++)
{
char c = filepath[i];
switch (c)
{
case '\\':
case '/':
case 0:
tmp[wp] = 0;
wp = 0;
break;
default:
tmp[wp] = c;
wp++;
break;
}
}
StrCpy(dst, size, tmp);
}
void GetDirNameFromFilePathW(wchar_t *dst, UINT size, wchar_t *filepath)
{
wchar_t tmp[MAX_SIZE];
UINT wp;
UINT i;
UINT len;
// Validate arguments
if (dst == NULL || filepath == NULL)
{
return;
}
UniStrCpy(tmp, sizeof(tmp), filepath);
if (UniEndWith(tmp, L"\\") || UniEndWith(tmp, L"/"))
{
tmp[UniStrLen(tmp) - 1] = 0;
}
len = UniStrLen(tmp);
UniStrCpy(dst, size, L"");
wp = 0;
for (i = 0;i < len;i++)
{
wchar_t c = tmp[i];
if (c == L'/' || c == L'\\')
{
tmp[wp++] = 0;
wp = 0;
UniStrCat(dst, size, tmp);
tmp[wp++] = c;
}
else
{
tmp[wp++] = c;
}
}
if (UniStrLen(dst) == 0)
{
UniStrCpy(dst, size, L"/");
}
NormalizePathW(dst, size, dst);
}
// Get the directory name from the file path
void GetDirNameFromFilePath(char *dst, UINT size, char *filepath)
{
char tmp[MAX_SIZE];
UINT wp;
UINT i;
UINT len;
// Validate arguments
if (dst == NULL || filepath == NULL)
{
return;
}
StrCpy(tmp, sizeof(tmp), filepath);
if (EndWith(tmp, "\\") || EndWith(tmp, "/"))
{
tmp[StrLen(tmp) - 1] = 0;
}
len = StrLen(tmp);
StrCpy(dst, size, "");
wp = 0;
for (i = 0;i < len;i++)
{
char c = tmp[i];
if (c == '/' || c == '\\')
{
tmp[wp++] = 0;
wp = 0;
StrCat(dst, size, tmp);
tmp[wp++] = c;
}
else
{
tmp[wp++] = c;
}
}
if (StrLen(dst) == 0)
{
StrCpy(dst, size, "/");
}
NormalizePath(dst, size, dst);
}
// Combine the two paths
void ConbinePath(char *dst, UINT size, char *dirname, char *filename)
{
wchar_t dst_w[MAX_PATH];
wchar_t *dirname_w = CopyStrToUni(dirname);
wchar_t *filename_w = CopyStrToUni(filename);
ConbinePathW(dst_w, sizeof(dst_w), dirname_w, filename_w);
Free(dirname_w);
Free(filename_w);
UniToStr(dst, size, dst_w);
}
void ConbinePathW(wchar_t *dst, UINT size, wchar_t *dirname, wchar_t *filename)
{
bool is_full_path;
wchar_t tmp[MAX_SIZE];
wchar_t filename_ident[MAX_SIZE];
// Validate arguments
if (dst == NULL || dirname == NULL || filename == NULL)
{
return;
}
NormalizePathW(filename_ident, sizeof(filename_ident), filename);
is_full_path = false;
if (UniStartWith(filename_ident, L"\\") || UniStartWith(filename_ident, L"/"))
{
is_full_path = true;
}
filename = &filename_ident[0];
#ifdef OS_WIN32
if (UniStrLen(filename) >= 2)
{
if ((L'a' <= filename[0] && filename[0] <= L'z') || (L'A' <= filename[0] && filename[0] <= L'Z'))
{
if (filename[1] == L':')
{
is_full_path = true;
}
}
}
#endif // OS_WIN32
if (is_full_path == false)
{
UniStrCpy(tmp, sizeof(tmp), dirname);
if (UniEndWith(tmp, L"/") == false && UniEndWith(tmp, L"\\") == false)
{
UniStrCat(tmp, sizeof(tmp), L"/");
}
UniStrCat(tmp, sizeof(tmp), filename);
}
else
{
UniStrCpy(tmp, sizeof(tmp), filename);
}
NormalizePathW(dst, size, tmp);
}
void CombinePath(char *dst, UINT size, char *dirname, char *filename)
{
ConbinePath(dst, size, dirname, filename);
}
void CombinePathW(wchar_t *dst, UINT size, wchar_t *dirname, wchar_t *filename)
{
ConbinePathW(dst, size, dirname, filename);
}
// Check whether the file exists
bool IsFileExists(char *name)
{
wchar_t *name_w = CopyStrToUni(name);
bool ret = IsFileExistsW(name_w);
Free(name_w);
return ret;
}
bool IsFileExistsW(wchar_t *name)
{
wchar_t tmp[MAX_SIZE];
// Validate arguments
if (name == NULL)
{
return false;
}
InnerFilePathW(tmp, sizeof(tmp), name);
return IsFileExistsInnerW(tmp);
}
bool IsFileExistsInnerW(wchar_t *name)
{
IO *o;
// Validate arguments
if (name == NULL)
{
return false;
}
o = FileOpenInnerW(name, false, false);
if (o == NULL)
{
return false;
}
FileClose(o);
return true;
}
// Get the current contents of the PATH environment variable
char *GetCurrentPathEnvStr()
{
char tmp[1024];
char *tag_name;
#ifdef OS_WIN32
tag_name = "Path";
#else // OS_WIN32
tag_name = "PATH";
#endif // OS_WIN32
if (GetEnv(tag_name, tmp, sizeof(tmp)) == false)
{
#ifdef OS_WIN32
Win32GetCurrentDir(tmp, sizeof(tmp));
#else // OS_WIN32
UnixGetCurrentDir(tmp, sizeof(tmp));
#endif // OS_WIN32
}
return CopyStr(tmp);
}
// Get multiple paths separated by colons
UNI_TOKEN_LIST *ParseSplitedPathW(wchar_t *path)
{
UNI_TOKEN_LIST *ret;
wchar_t *tmp = UniCopyStr(path);
wchar_t *split_str;
UINT i;
UniTrim(tmp);
UniTrimCrlf(tmp);
UniTrim(tmp);
UniTrimCrlf(tmp);
#ifdef OS_WIN32
split_str = L";";
#else // OS_WIN32
split_str = L":";
#endif // OS_WIN32
ret = UniParseToken(tmp, split_str);
if (ret != NULL)
{
for (i = 0;i < ret->NumTokens;i++)
{
UniTrim(ret->Token[i]);
UniTrimCrlf(ret->Token[i]);
UniTrim(ret->Token[i]);
UniTrimCrlf(ret->Token[i]);
}
}
Free(tmp);
return ret;
}
// Normalize the file path
void NormalizePathW(wchar_t *dst, UINT size, wchar_t *src)
{
wchar_t tmp[MAX_SIZE];
UNI_TOKEN_LIST *t;
bool first_double_slash = false;
bool first_single_slash = false;
#ifdef OS_WIN32
wchar_t win32_drive_char = 0;
#endif // OS_WIN32
bool is_full_path = false;
UINT i;
SK *sk;
// Validate arguments
if (dst == NULL || src == 0)
{
return;
}
// Convert the path (Win32, UNIX conversion)
UniStrCpy(tmp, sizeof(tmp), src);
ConvertPathW(tmp);
UniTrim(tmp);
// If the path begins with "./ " or " ../", replace it to the current directory
if (UniStartWith(tmp, L"./") || UniStartWith(tmp, L".\\") ||
UniStartWith(tmp, L"../") || UniStartWith(tmp, L"..\\") ||
UniStrCmpi(tmp, L".") == 0 || UniStrCmpi(tmp, L"..") == 0)
{
wchar_t cd[MAX_SIZE];
Zero(cd, sizeof(cd));
#ifdef OS_WIN32
Win32GetCurrentDirW(cd, sizeof(cd));
#else // OS_WIN32
UnixGetCurrentDirW(cd, sizeof(cd));
#endif // OS_WIN32
if (UniStartWith(tmp, L".."))
{
UniStrCat(cd, sizeof(cd), L"/../");
UniStrCat(cd, sizeof(cd), tmp + 2);
}
else
{
UniStrCat(cd, sizeof(cd), L"/");
UniStrCat(cd, sizeof(cd), tmp);
}
UniStrCpy(tmp, sizeof(tmp), cd);
}
// If the path starts with "~/", replace it with the home directory
if (UniStartWith(tmp, L"~/") || UniStartWith(tmp, L"~\\"))
{
wchar_t tmp2[MAX_SIZE];
GetHomeDirW(tmp2, sizeof(tmp2));
UniStrCat(tmp2, sizeof(tmp2), L"/");
UniStrCat(tmp2, sizeof(tmp2), tmp + 2);
UniStrCpy(tmp, sizeof(tmp), tmp2);
}
if (UniStartWith(tmp, L"//") || UniStartWith(tmp, L"\\\\"))
{
// Begin with "//" or "\\"
first_double_slash = true;
is_full_path = true;
}
else if (UniStartWith(tmp, L"/") || UniStartWith(tmp, L"\\"))
{
// Begin with "\"
first_single_slash = true;
is_full_path = true;
}
#ifdef OS_WIN32
if (UniStrLen(tmp) >= 2)
{
if (tmp[1] == L':')
{
// The drive string representation of the Win32
wchar_t tmp2[MAX_SIZE];
is_full_path = true;
win32_drive_char = tmp[0];
UniStrCpy(tmp2, sizeof(tmp2), tmp + 2);
UniStrCpy(tmp, sizeof(tmp), tmp2);
}
}
#endif // OS_WIN32
if (UniStrLen(tmp) == 1 && (tmp[0] == L'/' || tmp[0] == L'\\'))
{
tmp[0] = 0;
}
// Tokenize
t = UniParseToken(tmp, L"/\\");
sk = NewSk();
for (i = 0;i < t->NumTokens;i++)
{
wchar_t *s = t->Token[i];
if (UniStrCmpi(s, L".") == 0)
{
continue;
}
else if (UniStrCmpi(s, L"..") == 0)
{
if (sk->num_item >= 1 && (first_double_slash == false || sk->num_item >= 2))
{
Pop(sk);
}
}
else
{
Push(sk, s);
}
}
// Token concatenation
UniStrCpy(tmp, sizeof(tmp), L"");
if (first_double_slash)
{
UniStrCat(tmp, sizeof(tmp), L"//");
}
else if (first_single_slash)
{
UniStrCat(tmp, sizeof(tmp), L"/");
}
#ifdef OS_WIN32
if (win32_drive_char != 0)
{
wchar_t d[2];
d[0] = win32_drive_char;
d[1] = 0;
UniStrCat(tmp, sizeof(tmp), d);
UniStrCat(tmp, sizeof(tmp), L":/");
}
#endif // OS_WIN32
for (i = 0;i < sk->num_item;i++)
{
UniStrCat(tmp, sizeof(tmp), (wchar_t *)sk->p[i]);
if (i != (sk->num_item - 1))
{
UniStrCat(tmp, sizeof(tmp), L"/");
}
}
ReleaseSk(sk);
UniFreeToken(t);
ConvertPathW(tmp);
UniStrCpy(dst, size, tmp);
}
void NormalizePath(char *dst, UINT size, char *src)
{
wchar_t dst_w[MAX_SIZE];
wchar_t *src_w = CopyStrToUni(src);
NormalizePathW(dst_w, sizeof(dst_w), src_w);
Free(src_w);
UniToStr(dst, size, dst_w);
}
// Rename the file
bool FileRenameW(wchar_t *old_name, wchar_t *new_name)
{
wchar_t tmp1[MAX_SIZE];
wchar_t tmp2[MAX_SIZE];
// Validate arguments
if (old_name == NULL || new_name == NULL)
{
return false;
}
InnerFilePathW(tmp1, sizeof(tmp1), old_name);
InnerFilePathW(tmp2, sizeof(tmp2), new_name);
return FileRenameInnerW(tmp1, tmp2);
}
bool FileRenameInnerW(wchar_t *old_name, wchar_t *new_name)
{
// Validate arguments
if (old_name == NULL || new_name == NULL)
{
return false;
}
return OSFileRenameW(old_name, new_name);
}
// Convert the path
void ConvertPathW(wchar_t *path)
{
UINT i, len;
#ifdef PATH_BACKSLASH
wchar_t new_char = L'\\';
#else
wchar_t new_char = L'/';
#endif
len = UniStrLen(path);
for (i = 0;i < len;i++)
{
if (path[i] == L'\\' || path[i] == L'/')
{
path[i] = new_char;
}
}
}
// Delete the directory
bool DeleteDir(char *name)
{
wchar_t *name_w = CopyStrToUni(name);
bool ret = DeleteDirW(name_w);
Free(name_w);
return ret;
}
bool DeleteDirW(wchar_t *name)
{
wchar_t tmp[MAX_SIZE];
// Validate arguments
if (name == NULL)
{
return false;
}
InnerFilePathW(tmp, sizeof(tmp), name);
return DeleteDirInnerW(tmp);
}
bool DeleteDirInnerW(wchar_t *name)
{
// Validate arguments
if (name == NULL)
{
return false;
}
return OSDeleteDirW(name);
}
// Generation of internal file path
void InnerFilePathW(wchar_t *dst, UINT size, wchar_t *src)
{
// Validate arguments
if (dst == NULL || src == NULL)
{
return;
}
if (src[0] == L'@')
{
wchar_t dir[MAX_SIZE];
GetLogDirW(dir, sizeof(dir));
ConbinePathW(dst, size, dir, &src[1]);
}
else if (src[0] == L'$')
{
wchar_t dir[MAX_SIZE];
GetDbDirW(dir, sizeof(dir));
ConbinePathW(dst, size, dir, &src[1]);
}
else
{
NormalizePathW(dst, size, src);
}
}
void InnerFilePath(char *dst, UINT size, char *src)
{
wchar_t dst_w[MAX_PATH];
wchar_t *src_w = CopyStrToUni(src);
InnerFilePathW(dst_w, sizeof(dst_w), src_w);
Free(src_w);
UniToStr(dst, size, dst_w);
}
// Recursive directory creation
bool MakeDirEx(char *name)
{
bool ret;
wchar_t *name_w = CopyStrToUni(name);
ret = MakeDirExW(name_w);
Free(name_w);
return ret;
}
bool MakeDirExW(wchar_t *name)
{
LIST *o;
wchar_t tmp[MAX_PATH];
wchar_t tmp2[MAX_PATH];
UINT i;
bool ret = false;
// Validate arguments
if (name == NULL)
{
return false;
}
o = NewListFast(NULL);
UniStrCpy(tmp, sizeof(tmp), name);
while (true)
{
wchar_t *s = CopyUniStr(tmp);
Add(o, s);
GetDirNameFromFilePathW(tmp2, sizeof(tmp2), tmp);
if (UniStrCmpi(tmp2, tmp) == 0)
{
break;
}
UniStrCpy(tmp, sizeof(tmp), tmp2);
}
for (i = 0;i < LIST_NUM(o);i++)
{
UINT j = LIST_NUM(o) - i - 1;
wchar_t *s = LIST_DATA(o, j);
if (UniStrCmpi(s, L"\\") != 0 && UniStrCmpi(s, L"/") != 0)
{
ret = MakeDirW(s);
}
}
UniFreeStrList(o);
return ret;
}
// Create a directory
bool MakeDir(char *name)
{
wchar_t *name_w = CopyStrToUni(name);
bool ret = MakeDirW(name_w);
Free(name_w);
return ret;
}
bool MakeDirW(wchar_t *name)
{
wchar_t tmp[MAX_SIZE];
// Validate arguments
if (name == NULL)
{
return false;
}
InnerFilePathW(tmp, sizeof(tmp), name);
return MakeDirInnerW(tmp);
}
bool MakeDirInnerW(wchar_t *name)
{
// Validate arguments
if (name == NULL)
{
return false;
}
return OSMakeDirW(name);
}
// Delete the file
bool FileDelete(char *name)
{
wchar_t *name_w = CopyStrToUni(name);
bool ret = FileDeleteW(name_w);
Free(name_w);
return ret;
}
bool FileDeleteW(wchar_t *name)
{
wchar_t tmp[MAX_SIZE];
// Validate arguments
if (name == NULL)
{
return false;
}
InnerFilePathW(tmp, sizeof(tmp), name);
return FileDeleteInnerW(tmp);
}
bool FileDeleteInnerW(wchar_t *name)
{
wchar_t name2[MAX_SIZE];
// Validate arguments
if (name == NULL)
{
return false;
}
UniStrCpy(name2, sizeof(name2), name);
ConvertPathW(name2);
return OSFileDeleteW(name2);
}
// Seek the file
bool FileSeek(IO *o, UINT mode, int offset)
{
// Validate arguments
if (o == NULL)
{
return false;
}
if (o->HamMode == false)
{
return OSFileSeek(o->pData, mode, offset);
}
else
{
return false;
}
}
// Get the file size
UINT64 FileSize64(IO *o)
{
// Validate arguments
if (o == NULL)
{
return 0;
}
if (o->HamMode == false)
{
return OSFileSize(o->pData);
}
else
{
return (UINT64)o->HamBuf->Size;
}
}
UINT FileSize(IO *o)
{
UINT64 size = (UINT)(FileSize64(o));
if (size >= 4294967296ULL)
{
size = 4294967295ULL;
}
return (UINT)size;
}
// Read from a file
bool FileRead(IO *o, void *buf, UINT size)
{
// Validate arguments
if (o == NULL || buf == NULL)
{
return false;
}
// KS
KS_INC(KS_IO_READ_COUNT);
KS_ADD(KS_IO_TOTAL_READ_SIZE, size);
if (size == 0)
{
return true;
}
if (o->HamMode == false)
{
return OSFileRead(o->pData, buf, size);
}
else
{
return ReadBuf(o->HamBuf, buf, size) == size ? true : false;
}
}
// Write to a file
bool FileWrite(IO *o, void *buf, UINT size)
{
// Validate arguments
if (o == NULL || buf == NULL)
{
return false;
}
if (o->WriteMode == false)
{
return false;
}
// KS
KS_INC(KS_IO_WRITE_COUNT);
KS_ADD(KS_IO_TOTAL_WRITE_SIZE, size);
if (size == 0)
{
return true;
}
return OSFileWrite(o->pData, buf, size);
}
// Flush the file
void FileFlush(IO *o)
{
// Validate arguments
if (o == NULL)
{
return;
}
if (o->HamMode)
{
return;
}
OSFileFlush(o->pData);
}
// Close the file
void FileClose(IO *o)
{
FileCloseEx(o, false);
}
void FileCloseEx(IO *o, bool no_flush)
{
// Validate arguments
if (o == NULL)
{
return;
}
if (o->HamMode == false)
{
if (o->WriteMode)
{
#ifdef OS_WIN32
Win32FileSetDate(o->pData, o->SetCreateTime, o->SetUpdateTime);
#endif // OS_WIN32
}
OSFileClose(o->pData, no_flush);
}
else
{
FreeBuf(o->HamBuf);
}
Free(o);
// KS
KS_INC(KS_IO_CLOSE_COUNT);
}
// Create a file
IO *FileCreateInnerW(wchar_t *name)
{
IO *o;
void *p;
wchar_t name2[MAX_SIZE];
// Validate arguments
if (name == NULL)
{
return NULL;
}
UniStrCpy(name2, sizeof(name2), name);
ConvertPathW(name2);
p = OSFileCreateW(name2);
if (p == NULL)
{
return NULL;
}
o = ZeroMalloc(sizeof(IO));
o->pData = p;
UniStrCpy(o->NameW, sizeof(o->NameW), name2);
UniToStr(o->Name, sizeof(o->Name), o->NameW);
o->WriteMode = true;
// KS
KS_INC(KS_IO_CREATE_COUNT);
return o;
}
IO *FileCreate(char *name)
{
wchar_t *name_w = CopyStrToUni(name);
IO *ret = FileCreateW(name_w);
Free(name_w);
return ret;
}
IO *FileCreateW(wchar_t *name)
{
wchar_t tmp[MAX_SIZE];
// Validate arguments
if (name == NULL)
{
return NULL;
}
InnerFilePathW(tmp, sizeof(tmp), name);
return FileCreateInnerW(tmp);
}
// Write all the data to the file
bool FileWriteAllW(wchar_t *name, void *data, UINT size)
{
IO *io;
// Validate arguments
if (name == NULL || (data == NULL && size != 0))
{
return false;
}
io = FileCreateW(name);
if (io == NULL)
{
return false;
}
FileWrite(io, data, size);
FileClose(io);
return true;
}
// Open the file
IO *FileOpenInnerW(wchar_t *name, bool write_mode, bool read_lock)
{
IO *o;
void *p;
wchar_t name2[MAX_SIZE];
// Validate arguments
if (name == NULL)
{
return NULL;
}
UniStrCpy(name2, sizeof(name2), name);
ConvertPathW(name2);
p = OSFileOpenW(name2, write_mode, read_lock);
if (p == NULL)
{
return NULL;
}
o = ZeroMalloc(sizeof(IO));
o->pData = p;
UniStrCpy(o->NameW, sizeof(o->NameW), name2);
UniToStr(o->Name, sizeof(o->Name), o->NameW);
o->WriteMode = write_mode;
#ifdef OS_WIN32
Win32FileGetDate(p, &o->GetCreateTime, &o->GetUpdateTime, &o->GetAccessTime);
#endif // OS_WIN32
// KS
KS_INC(KS_IO_OPEN_COUNT);
return o;
}
IO *FileOpen(char *name, bool write_mode)
{
return FileOpenEx(name, write_mode, true);
}
IO *FileOpenW(wchar_t *name, bool write_mode)
{
return FileOpenExW(name, write_mode, true);
}
IO *FileOpenEx(char *name, bool write_mode, bool read_lock)
{
wchar_t *name_w = CopyStrToUni(name);
IO *ret = FileOpenExW(name_w, write_mode, read_lock);
Free(name_w);
return ret;
}
IO *FileOpenExW(wchar_t *name, bool write_mode, bool read_lock)
{
wchar_t tmp[MAX_SIZE];
// Validate arguments
if (name == NULL)
{
return NULL;
}
InnerFilePathW(tmp, sizeof(tmp), name);
if (name[0] == L'|')
{
IO *o = ZeroMalloc(sizeof(IO));
name++;
UniStrCpy(o->NameW, sizeof(o->NameW), name);
UniToStr(o->Name, sizeof(o->Name), o->NameW);
o->HamMode = true;
o->HamBuf = ReadHamcoreW(name);
if (o->HamBuf == NULL)
{
Free(o);
return NULL;
}
return o;
}
else
{
return FileOpenInnerW(tmp, write_mode, read_lock);
}
}