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hpatchz.c
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hpatchz.c
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//hpatchz.c
// patch tool
//
/*
This is the HDiffPatch copyright.
Copyright (c) 2012-2021 HouSisong All Rights Reserved.
Permission is hereby granted, free of charge, to any person
obtaining a copy of this software and associated documentation
files (the "Software"), to deal in the Software without
restriction, including without limitation the rights to use,
copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following
conditions:
The above copyright notice and this permission notice shall be
included in all copies of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
*/
#include <string.h>
#include <stdlib.h>
#include <stdio.h> //fprintf
#include "libHDiffPatch/HPatch/patch.h"
#include "_clock_for_demo.h"
#include "_atosize.h"
#include "file_for_patch.h"
#if (_IS_NEED_DIR_DIFF_PATCH)
#include "dirDiffPatch/dir_patch/dir_patch.h"
#include "hpatch_dir_listener.h"
#endif
#ifndef _IS_NEED_MAIN
# define _IS_NEED_MAIN 1
#endif
#ifndef _IS_NEED_SINGLE_STREAM_DIFF
# define _IS_NEED_SINGLE_STREAM_DIFF 1
#endif
#ifndef _IS_NEED_BSDIFF
# define _IS_NEED_BSDIFF 1
#endif
#ifndef _IS_NEED_SFX
# define _IS_NEED_SFX 1
#endif
#ifndef _IS_NEED_DEFAULT_CompressPlugin
# define _IS_NEED_DEFAULT_CompressPlugin 1
#endif
#if (_IS_NEED_ALL_CompressPlugin)
# undef _IS_NEED_DEFAULT_CompressPlugin
# define _IS_NEED_DEFAULT_CompressPlugin 1
#endif
#if (_IS_NEED_DEFAULT_CompressPlugin)
//===== select needs decompress plugins or change to your plugin=====
# define _CompressPlugin_zlib
# define _CompressPlugin_bz2
# define _CompressPlugin_lzma
# define _CompressPlugin_lzma2
# define _CompressPlugin_zstd
#endif
#if (_IS_NEED_ALL_CompressPlugin)
//===== select needs decompress plugins or change to your plugin=====
# define _CompressPlugin_lz4 // || _CompressPlugin_lz4hc
# define _CompressPlugin_brotli
# define _CompressPlugin_lzham
# define _CompressPlugin_tuz
#endif
#if (_IS_NEED_BSDIFF)
# include "bsdiff_wrapper/bspatch_wrapper.h"
# ifndef _CompressPlugin_bz2
# define _CompressPlugin_bz2 //bsdiff need bz2
# endif
#endif
#include "decompress_plugin_demo.h"
#if (_IS_NEED_DIR_DIFF_PATCH)
#ifndef _IS_NEED_DEFAULT_ChecksumPlugin
# define _IS_NEED_DEFAULT_ChecksumPlugin 1
#endif
#if (_IS_NEED_ALL_ChecksumPlugin)
# undef _IS_NEED_DEFAULT_ChecksumPlugin
# define _IS_NEED_DEFAULT_ChecksumPlugin 1
#endif
#if (_IS_NEED_DEFAULT_ChecksumPlugin)
//===== select needs checksum plugins or change to your plugin=====
# define _ChecksumPlugin_crc32 // 32 bit effective //need zlib
# define _ChecksumPlugin_fadler64 // ? 63 bit effective
#endif
#if (_IS_NEED_ALL_ChecksumPlugin)
//===== select needs checksum plugins or change to your plugin=====
# define _ChecksumPlugin_adler32 // ? 29 bit effective
# define _ChecksumPlugin_adler64 // ? 30 bit effective
# define _ChecksumPlugin_fadler32 // ~ 32 bit effective
# define _ChecksumPlugin_fadler128// ? 81 bit effective
# define _ChecksumPlugin_md5 // 128 bit
# define _ChecksumPlugin_blake3 // 256 bit
#endif
#include "checksum_plugin_demo.h"
#endif
static void printVersion(){
printf("HDiffPatch::hpatchz v" HDIFFPATCH_VERSION_STRING "\n");
}
static void printHelpInfo(){
printf(" -h (or -?)\n"
" output usage info.\n");
}
static void printUsage(){
printVersion();
printf("\n");
printf("patch usage: hpatchz [options] oldPath diffFile outNewPath\n"
#if (_IS_NEED_SFX)
"create SFX: hpatchz [-X-exe#selfExecuteFile] diffFile -X#outSelfExtractArchive\n"
"run SFX: selfExtractArchive [[options] oldPath -X outNewPath]\n"
"extract SFX: selfExtractArchive (same as: selfExtractArchive -f \"\" -X "
# ifdef _WIN32
"\".\\\")\n"
# else
"\"./\")\n"
# endif
#endif
" if oldPath is empty input parameter \"\"\n"
"memory options:\n"
" -s[-cacheSize] \n"
" DEFAULT -s-4m; oldPath loaded as Stream;\n"
" cacheSize can like 262144 or 256k or 512m or 2g etc....\n"
" requires (cacheSize + 4*decompress buffer size)+O(1) bytes of memory.\n"
" if diffFile is single compressed diffData, then requires\n"
" (cacheSize+ stepSize + 1*decompress buffer size)+O(1) bytes of memory;\n"
" see: hdiffz -SD-stepSize option.\n"
#if (_IS_NEED_BSDIFF)
" if diffFile is bsdiff diffData, then requires\n"
" (cacheSize + 3*decompress buffer size)+O(1) bytes of memory;\n"
" see: hdiffz -BSD option.\n"
#endif
" -m oldPath all loaded into Memory;\n"
" requires (oldFileSize + 4*decompress buffer size)+O(1) bytes of memory.\n"
" if diffFile is single compressed diffData, then requires\n"
" (oldFileSize+ stepSize + 1*decompress buffer size)+O(1) bytes of memory.\n"
#if (_IS_NEED_BSDIFF)
" if diffFile is bsdiff diffData, then requires\n"
" (oldFileSize + 3*decompress buffer size)+O(1) bytes of memory.\n"
#endif
"special options:\n"
#if (_IS_NEED_DIR_DIFF_PATCH)
" -C-checksumSets\n"
" set Checksum data for directory patch, DEFAULT -C-new-copy;\n"
" checksumSets support (can choose multiple):\n"
" -C-diff checksum diffFile;\n"
" -C-old checksum old reference files;\n"
" -C-new checksum new files edited from old reference files;\n"
" -C-copy checksum new files copy from old same files;\n"
" -C-no no checksum;\n"
" -C-all same as: -C-diff-old-new-copy;\n"
" -n-maxOpenFileNumber\n"
" limit Number of open files at same time when stream directory patch;\n"
" maxOpenFileNumber>=8, DEFAULT -n-24, the best limit value by different\n"
" operating system.\n"
#endif
" -f Force overwrite, ignore write path already exists;\n"
" DEFAULT (no -f) not overwrite and then return error;\n"
" support oldPath outNewPath same path!(patch to tempPath and overwrite old)\n"
" if used -f and outNewPath is exist file:\n"
#if (_IS_NEED_DIR_DIFF_PATCH)
" if patch output file, will overwrite;\n"
#else
" will overwrite;\n"
#endif
#if (_IS_NEED_DIR_DIFF_PATCH)
" if patch output directory, will always return error;\n"
#endif
" if used -f and outNewPath is exist directory:\n"
#if (_IS_NEED_DIR_DIFF_PATCH)
" if patch output file, will always return error;\n"
#else
" will always return error;\n"
#endif
#if (_IS_NEED_DIR_DIFF_PATCH)
" if patch output directory, will overwrite, but not delete\n"
" needless existing files in directory.\n"
#endif
" -v output Version info.\n"
);
printHelpInfo();
printf("\n");
}
typedef enum THPatchResult {
HPATCH_SUCCESS=0,
HPATCH_OPTIONS_ERROR=1,
HPATCH_OPENREAD_ERROR,
HPATCH_OPENWRITE_ERROR,
HPATCH_FILEREAD_ERROR,
HPATCH_FILEWRITE_ERROR, // 5 //see 24
HPATCH_FILEDATA_ERROR,
HPATCH_FILECLOSE_ERROR,
HPATCH_MEM_ERROR, //see 22
HPATCH_HDIFFINFO_ERROR,
HPATCH_COMPRESSTYPE_ERROR, // 10
HPATCH_HPATCH_ERROR,
HPATCH_PATHTYPE_ERROR, //adding begin v3.0
HPATCH_TEMPPATH_ERROR,
HPATCH_DELETEPATH_ERROR,
HPATCH_RENAMEPATH_ERROR, // 15
HPATCH_SPATCH_ERROR,
HPATCH_BSPATCH_ERROR,
HPATCH_DECOMPRESSER_OPEN_ERROR=20,
HPATCH_DECOMPRESSER_CLOSE_ERROR,
HPATCH_DECOMPRESSER_MEM_ERROR,
HPATCH_DECOMPRESSER_DECOMPRESS_ERROR,
HPATCH_FILEWRITE_NO_SPACE_ERROR,
#if (_IS_NEED_DIR_DIFF_PATCH)
DIRPATCH_DIRDIFFINFO_ERROR=101,
DIRPATCH_CHECKSUMTYPE_ERROR,
DIRPATCH_CHECKSUMSET_ERROR,
DIRPATCH_CHECKSUM_DIFFDATA_ERROR,
DIRPATCH_CHECKSUM_OLDDATA_ERROR, // 105
DIRPATCH_CHECKSUM_NEWDATA_ERROR,
DIRPATCH_CHECKSUM_COPYDATA_ERROR,
DIRPATCH_PATCH_ERROR,
DIRPATCH_LAOD_DIRDIFFDATA_ERROR,
DIRPATCH_OPEN_OLDPATH_ERROR, // 110
DIRPATCH_OPEN_NEWPATH_ERROR,
DIRPATCH_CLOSE_OLDPATH_ERROR,
DIRPATCH_CLOSE_NEWPATH_ERROR,
DIRPATCH_PATCHBEGIN_ERROR,
DIRPATCH_PATCHFINISH_ERROR, // 115
DIRPATCH_PATCH_FILE_ERROR,
#endif
#if (_IS_NEED_SFX)
HPATCH_CREATE_SFX_DIFFFILETYPE_ERROR=201,
HPATCH_CREATE_SFX_SFXTYPE_ERROR,
HPATCH_CREATE_SFX_EXECUTETAG_ERROR,
HPATCH_RUN_SFX_NOTSFX_ERROR,
HPATCH_RUN_SFX_DIFFOFFSERT_ERROR, // 205
#endif
} THPatchResult;
int hpatch_cmd_line(int argc, const char * argv[]);
int hpatch(const char* oldFileName,const char* diffFileName,const char* outNewFileName,
hpatch_BOOL isLoadOldAll,size_t patchCacheSize,hpatch_StreamPos_t diffDataOffert,
hpatch_StreamPos_t diffDataSize);
#if (_IS_NEED_DIR_DIFF_PATCH)
int hpatch_dir(const char* oldPath,const char* diffFileName,const char* outNewPath,
hpatch_BOOL isLoadOldAll,size_t patchCacheSize,size_t kMaxOpenFileNumber,
TDirPatchChecksumSet* checksumSet,IHPatchDirListener* hlistener,
hpatch_StreamPos_t diffDataOffert,hpatch_StreamPos_t diffDataSize);
#endif
#if (_IS_NEED_SFX)
int createSfx(const char* selfExecuteFileName,const char* diffFileName,const char* out_sfxFileName);
hpatch_BOOL getDiffDataOffertInSfx(hpatch_StreamPos_t* out_diffDataOffert,hpatch_StreamPos_t* out_diffDataSize);
#endif
#if (_IS_NEED_MAIN)
# if (_IS_USED_WIN32_UTF8_WAPI)
int wmain(int argc,wchar_t* argv_w[]){
char* argv_utf8[hpatch_kPathMaxSize*3/sizeof(char*)];
if (!_wFileNames_to_utf8((const wchar_t**)argv_w,argc,argv_utf8,sizeof(argv_utf8)))
return HPATCH_OPTIONS_ERROR;
SetDefaultStringLocale();
return hpatch_cmd_line(argc,(const char**)argv_utf8);
}
# else
int main(int argc, const char * argv[]){
return hpatch_cmd_line(argc,argv);
}
# endif
#endif
#if (_IS_NEED_DIR_DIFF_PATCH)
static hpatch_BOOL _toChecksumSet(const char* psets,TDirPatchChecksumSet* checksumSet){
while (hpatch_TRUE) {
const char* pend=findUntilEnd(psets,'-');
size_t len=(size_t)(pend-psets);
if (len==0) return hpatch_FALSE; //error no set
if ((len==4)&&(0==memcmp(psets,"diff",len))){
checksumSet->isCheck_dirDiffData=hpatch_TRUE;
}else if ((len==3)&&(0==memcmp(psets,"old",len))){
checksumSet->isCheck_oldRefData=hpatch_TRUE;
}else if ((len==3)&&(0==memcmp(psets,"new",len))){
checksumSet->isCheck_newRefData=hpatch_TRUE;
}else if ((len==4)&&(0==memcmp(psets,"copy",len))){
checksumSet->isCheck_copyFileData=hpatch_TRUE;
}else if ((len==3)&&(0==memcmp(psets,"all",len))){
checksumSet->isCheck_dirDiffData=hpatch_TRUE;
checksumSet->isCheck_oldRefData=hpatch_TRUE;
checksumSet->isCheck_newRefData=hpatch_TRUE;
checksumSet->isCheck_copyFileData=hpatch_TRUE;
}else if ((len==2)&&(0==memcmp(psets,"no",len))){
checksumSet->isCheck_dirDiffData=hpatch_FALSE;
checksumSet->isCheck_oldRefData=hpatch_FALSE;
checksumSet->isCheck_newRefData=hpatch_FALSE;
checksumSet->isCheck_copyFileData=hpatch_FALSE;
}else{
return hpatch_FALSE;//error unknow set
}
if (*pend=='\0')
return hpatch_TRUE; //ok
else
psets=pend+1;
}
}
#endif
#define _return_check(value,exitCode,errorInfo){ \
if (!(value)) { LOG_ERR(errorInfo " ERROR!\n"); return exitCode; } }
#define _options_check(value,errorInfo){ \
if (!(value)) { LOG_ERR("options " errorInfo " ERROR!\n\n"); \
printHelpInfo(); return HPATCH_OPTIONS_ERROR; } }
#define kPatchCacheSize_min (hpatch_kStreamCacheSize*8)
#define kPatchCacheSize_bestmin ((size_t)1<<21)
#define kPatchCacheSize_default ((size_t)1<<22)
#define _kNULL_VALUE (-1)
#define _kNULL_SIZE (~(size_t)0)
#define _isSwapToPatchTag(tag) (0==strcmp("--patch",tag))
int isSwapToPatchMode(int argc,const char* argv[]){
int i;
for (i=1;i<argc;++i){
if (_isSwapToPatchTag(argv[i]))
return hpatch_TRUE;
}
#if (_IS_NEED_SFX)
if (getDiffDataOffertInSfx(0,0))
return hpatch_TRUE;
#endif
return hpatch_FALSE;
}
int hpatch_cmd_line(int argc, const char * argv[]){
hpatch_BOOL isLoadOldAll=_kNULL_VALUE;
hpatch_BOOL isForceOverwrite=_kNULL_VALUE;
hpatch_BOOL isOutputHelp=_kNULL_VALUE;
hpatch_BOOL isOutputVersion=_kNULL_VALUE;
hpatch_BOOL isOldPathInputEmpty=_kNULL_VALUE;
#if (_IS_NEED_SFX)
hpatch_BOOL isRunSFX=_kNULL_VALUE;
const char* out_SFX=0;
const char* selfExecuteFile=0;
#endif
size_t patchCacheSize=0;
#if (_IS_NEED_DIR_DIFF_PATCH)
size_t kMaxOpenFileNumber=_kNULL_SIZE; //only used in stream dir patch
TDirPatchChecksumSet checksumSet={0,hpatch_FALSE,hpatch_TRUE,hpatch_TRUE,hpatch_FALSE}; //DEFAULT
#endif
#define kMax_arg_values_size 3
const char* arg_values[kMax_arg_values_size]={0};
int arg_values_size=0;
int i;
if (argc<=1){
printUsage();
return HPATCH_OPTIONS_ERROR;
}
for (i=1; i<argc; ++i) {
const char* op=argv[i];
_options_check(op!=0,"?");
if (_isSwapToPatchTag(op))
continue;
if (op[0]!='-'){
hpatch_BOOL isEmpty=(strlen(op)==0);
_options_check(arg_values_size<kMax_arg_values_size,"input count");
if (isEmpty){
if (isOldPathInputEmpty==_kNULL_VALUE)
isOldPathInputEmpty=hpatch_TRUE;
else
_options_check(!isEmpty,"?"); //error return
}else{
if (isOldPathInputEmpty==_kNULL_VALUE)
isOldPathInputEmpty=hpatch_FALSE;
}
arg_values[arg_values_size]=op; //path: file or directory
++arg_values_size;
continue;
}
_options_check((op!=0)&&(op[0]=='-'),"?");
switch (op[1]) {
case 'm':{
_options_check((isLoadOldAll==_kNULL_VALUE)&&(op[2]=='\0'),"-m");
isLoadOldAll=hpatch_TRUE;
} break;
case 's':{
_options_check((isLoadOldAll==_kNULL_VALUE)&&((op[2]=='-')||(op[2]=='\0')),"-s");
isLoadOldAll=hpatch_FALSE; //stream
if (op[2]=='-'){
const char* pnum=op+3;
_options_check(kmg_to_size(pnum,strlen(pnum),&patchCacheSize),"-s-?");
}else{
patchCacheSize=kPatchCacheSize_default;
}
} break;
#if (_IS_NEED_SFX)
case 'X':{
if (op[2]=='#'){
const char* pnum=op+3;
_options_check(out_SFX==0,"-X#?");
out_SFX=pnum;
_options_check(strlen(out_SFX)>0,"-X#?");
}else if (op[2]=='-'){
_options_check(selfExecuteFile==0,"-X-?");
if ((op[3]=='e')&&(op[4]=='x')&&(op[5]=='e')&&(op[6]=='#')){
selfExecuteFile=op+7;
_options_check(strlen(selfExecuteFile)>0,"-X-exe#?");
}else{
_options_check(hpatch_FALSE,"-X-?");
}
}else{
_options_check((isRunSFX==_kNULL_VALUE)&&(op[2]=='\0'),"-X");
isRunSFX=hpatch_TRUE;
}
} break;
#endif
case 'f':{
_options_check((isForceOverwrite==_kNULL_VALUE)&&(op[2]=='\0'),"-f");
isForceOverwrite=hpatch_TRUE;
} break;
#if (_IS_NEED_DIR_DIFF_PATCH)
case 'C':{
const char* psets=op+3;
_options_check((op[2]=='-'),"-C-?");
memset(&checksumSet,0,sizeof(checksumSet));//all set false
_options_check(_toChecksumSet(psets,&checksumSet),"-C-?");
} break;
case 'n':{
const char* pnum=op+3;
_options_check((kMaxOpenFileNumber==_kNULL_SIZE)&&(op[2]=='-'),"-n");
_options_check(kmg_to_size(pnum,strlen(pnum),&kMaxOpenFileNumber),"-n-?");
_options_check((kMaxOpenFileNumber!=_kNULL_SIZE),"-n-?");
} break;
#endif
case '?':
case 'h':{
_options_check((isOutputHelp==_kNULL_VALUE)&&(op[2]=='\0'),"-h");
isOutputHelp=hpatch_TRUE;
} break;
case 'v':{
_options_check((isOutputVersion==_kNULL_VALUE)&&(op[2]=='\0'),"-v");
isOutputVersion=hpatch_TRUE;
} break;
default: {
_options_check(hpatch_FALSE,"-?");
} break;
}//switch
}
if (isOutputHelp==_kNULL_VALUE)
isOutputHelp=hpatch_FALSE;
if (isOutputVersion==_kNULL_VALUE)
isOutputVersion=hpatch_FALSE;
if (isForceOverwrite==_kNULL_VALUE)
isForceOverwrite=hpatch_FALSE;
#if (_IS_NEED_SFX)
if (isRunSFX==_kNULL_VALUE)
isRunSFX=hpatch_FALSE;
if (arg_values_size==0){
hpatch_StreamPos_t _diffDataOffert=0;
hpatch_StreamPos_t _diffDataSize=0;
if (getDiffDataOffertInSfx(&_diffDataOffert,&_diffDataSize)){//autoExtractSFX
isForceOverwrite=hpatch_TRUE;
isRunSFX=hpatch_TRUE;
}
}
#endif
if (isOutputHelp||isOutputVersion){
if (isOutputHelp)
printUsage();//with version
else
printVersion();
#if (_IS_NEED_SFX)
if ((arg_values_size==0)&&(!isRunSFX)&&(out_SFX==0)&&(selfExecuteFile==0))
#else
if (arg_values_size==0)
#endif
return 0; //ok
}
#if (_IS_NEED_DIR_DIFF_PATCH)
if (kMaxOpenFileNumber==_kNULL_SIZE)
kMaxOpenFileNumber=kMaxOpenFileNumber_default_patch;
if (kMaxOpenFileNumber<kMaxOpenFileNumber_default_min)
kMaxOpenFileNumber=kMaxOpenFileNumber_default_min;
#endif
if (isLoadOldAll==_kNULL_VALUE){
isLoadOldAll=hpatch_FALSE;
patchCacheSize=kPatchCacheSize_default;
}
if (isOldPathInputEmpty==_kNULL_VALUE)
isOldPathInputEmpty=hpatch_FALSE;
#if (_IS_NEED_SFX)
if ((out_SFX!=0)||(selfExecuteFile!=0)){ //create SFX
_options_check(out_SFX!=0,"-X#?");
_options_check(!isRunSFX, "-X");
_options_check(arg_values_size==1,"-X# input count");
{
const char* diffFileName =arg_values[0];
if (selfExecuteFile==0) selfExecuteFile=argv[0];
if (!isForceOverwrite){
hpatch_TPathType outPathType;
_return_check(hpatch_getPathStat(out_SFX,&outPathType,0),
HPATCH_PATHTYPE_ERROR,"get outSelfExtractArchive type");
_return_check(outPathType==kPathType_notExist,
HPATCH_PATHTYPE_ERROR,"outSelfExtractArchive already exists, overwrite");
}
return createSfx(selfExecuteFile,diffFileName,out_SFX);
}
}else if (isRunSFX){//patch run as SFX mode
_options_check((arg_values_size==2)||(arg_values_size==0),"-X input count");
}else
#endif
{//patch default mode
_options_check(arg_values_size==3,"input count");
}
{//patch
const char* oldPath =0;
const char* diffFileName=0;
const char* outNewPath =0;
#if (_IS_NEED_SFX)
# ifdef _WIN32
const char* kSFX_curDefaultPath=".\\";
# else
const char* kSFX_curDefaultPath="./";
# endif
const char* kSFX_emptyPath="";
#endif
#if (_IS_NEED_DIR_DIFF_PATCH)
TDirDiffInfo dirDiffInfo;
hpatch_BOOL isOutDir;
#endif
hpatch_BOOL isSamePath;
hpatch_StreamPos_t diffDataOffert=0;
hpatch_StreamPos_t diffDataSize=0;
#if (_IS_NEED_SFX)
if (isRunSFX){
printf("run as SFX mode!\n");
_return_check(getDiffDataOffertInSfx(&diffDataOffert,&diffDataSize),
HPATCH_RUN_SFX_NOTSFX_ERROR,"not found diff data in selfExecuteFile");
diffFileName=argv[0];//selfExecuteFileName
if (arg_values_size==0){//autoExtractSFX
oldPath =kSFX_emptyPath;
outNewPath =kSFX_curDefaultPath;
}else{
oldPath =arg_values[0];
outNewPath =arg_values[1];
}
//continue
}else
#endif
{
oldPath =arg_values[0];
diffFileName=arg_values[1];
outNewPath =arg_values[2];
}
isSamePath=hpatch_getIsSamePath(oldPath,outNewPath);
_return_check(!hpatch_getIsSamePath(oldPath,diffFileName),
HPATCH_PATHTYPE_ERROR,"oldPath diffFile same path");
_return_check(!hpatch_getIsSamePath(outNewPath,diffFileName),
HPATCH_PATHTYPE_ERROR,"outNewPath diffFile same path");
if (!isForceOverwrite){
hpatch_TPathType outNewPathType;
_return_check(hpatch_getPathStat(outNewPath,&outNewPathType,0),
HPATCH_PATHTYPE_ERROR,"get outNewPath type");
_return_check(outNewPathType==kPathType_notExist,
HPATCH_PATHTYPE_ERROR,"outNewPath already exists, overwrite");
}
if (isSamePath)
_return_check(isForceOverwrite,HPATCH_PATHTYPE_ERROR,"oldPath outNewPath same path, overwrite");
#if (_IS_NEED_DIR_DIFF_PATCH)
_return_check(getDirDiffInfoByFile(diffFileName,&dirDiffInfo,diffDataOffert,diffDataSize),
HPATCH_OPENREAD_ERROR,"input diffFile open read");
isOutDir=(dirDiffInfo.isDirDiff)&&(dirDiffInfo.newPathIsDir);
#endif
if (!isSamePath){ // out new file or new dir
#if (_IS_NEED_DIR_DIFF_PATCH)
if (dirDiffInfo.isDirDiff){
return hpatch_dir(oldPath,diffFileName,outNewPath,isLoadOldAll,patchCacheSize,kMaxOpenFileNumber,
&checksumSet,&defaultPatchDirlistener,diffDataOffert,diffDataSize);
}else
#endif
{
return hpatch(oldPath,diffFileName,outNewPath,isLoadOldAll,
patchCacheSize,diffDataOffert,diffDataSize);
}
}else
#if (_IS_NEED_DIR_DIFF_PATCH)
if (!isOutDir)
#endif
{ // isSamePath==true and out to file
int result;
char newTempName[hpatch_kPathMaxSize];
#if (_IS_NEED_DIR_DIFF_PATCH)
if (dirDiffInfo.isDirDiff)
_return_check(!dirDiffInfo.oldPathIsDir,
HPATCH_PATHTYPE_ERROR,"can not use file overwrite oldDirectory");
#endif
// 1. patch to newTempName
// 2. if patch ok then { delelte oldPath; rename newTempName to oldPath; }
// if patch error then { delelte newTempName; }
_return_check(hpatch_getTempPathName(outNewPath,newTempName,newTempName+hpatch_kPathMaxSize),
HPATCH_TEMPPATH_ERROR,"getTempPathName(outNewPath)");
printf("NOTE: outNewPath temp file will be rename to oldPath name after patch!\n");
#if (_IS_NEED_DIR_DIFF_PATCH)
if (dirDiffInfo.isDirDiff){
result=hpatch_dir(oldPath,diffFileName,newTempName,isLoadOldAll,patchCacheSize,
kMaxOpenFileNumber,&checksumSet,&defaultPatchDirlistener,
diffDataOffert,diffDataSize);
}else
#endif
{
result=hpatch(oldPath,diffFileName,newTempName,isLoadOldAll,
patchCacheSize,diffDataOffert,diffDataSize);
}
if (result==HPATCH_SUCCESS){
_return_check(hpatch_removeFile(oldPath),
HPATCH_DELETEPATH_ERROR,"removeFile(oldPath)");
_return_check(hpatch_renamePath(newTempName,oldPath),
HPATCH_RENAMEPATH_ERROR,"renamePath(temp,oldPath)");
printf("outNewPath temp file renamed to oldPath name!\n");
}else{//patch error
if (!hpatch_removeFile(newTempName)){
printf("WARNING: can't remove temp file \"");
hpatch_printPath_utf8(newTempName); printf("\"\n");
}
}
return result;
}
#if (_IS_NEED_DIR_DIFF_PATCH)
else{ // isDirDiff==true isSamePath==true and out to dir
int result;
char newTempDir[hpatch_kPathMaxSize];
assert(dirDiffInfo.isDirDiff);
_return_check(dirDiffInfo.oldPathIsDir,
HPATCH_PATHTYPE_ERROR,"can not use directory overwrite oldFile");
_return_check(hpatch_getTempPathName(outNewPath,newTempDir,newTempDir+hpatch_kPathMaxSize),
HPATCH_TEMPPATH_ERROR,"getTempPathName(outNewPath)");
printf("NOTE: all in outNewPath temp directory will be move to oldDirectory after patch!\n");
result=hpatch_dir(oldPath,diffFileName,newTempDir,isLoadOldAll,patchCacheSize,kMaxOpenFileNumber,
&checksumSet,&tempDirPatchListener,diffDataOffert,diffDataSize);
if (result==HPATCH_SUCCESS){
printf("all in outNewPath temp directory moved to oldDirectory!\n");
}else if(!hpatch_isPathNotExist(newTempDir)){
printf("WARNING: not remove temp directory \"");
hpatch_printPath_utf8(newTempDir); printf("\"\n");
}
return result;
}
#endif
}
}
#define check_on_error(errorType) { \
if (result==HPATCH_SUCCESS) result=errorType; if (!_isInClear){ goto clear; } }
#define check(value,errorType,errorInfo) { \
if (!(value)){ LOG_ERR(errorInfo " ERROR!\n"); check_on_error(errorType); } }
#if (_HPATCH_IS_USED_errno)
# define check_ferr(fileError,errorType,errorInfo){ \
if (fileError){ \
result=HPATCH_SUCCESS; \
if (ENOSPC==(fileError)){ \
check(hpatch_FALSE,HPATCH_FILEWRITE_NO_SPACE_ERROR,errorInfo); \
}else{ \
check(hpatch_FALSE,errorType,errorInfo); } } }
#else
# define check_ferr(fileError,errorType,errorInfo) { \
if (fileError) { result=HPATCH_SUCCESS; check(hpatch_FALSE,errorType,errorInfo); } }
#endif
#define check_dec(decError) { \
switch (decError){ \
case hpatch_dec_ok: break; \
case hpatch_dec_mem_error: check(0,HPATCH_DECOMPRESSER_MEM_ERROR,"decompressPlugin alloc memory"); \
case hpatch_dec_open_error: check(0,HPATCH_DECOMPRESSER_OPEN_ERROR,"decompressPlugin open"); \
case hpatch_dec_close_error: check(0,HPATCH_DECOMPRESSER_CLOSE_ERROR,"decompressPlugin close"); \
default: { assert(decError==hpatch_dec_error); \
check(0,HPATCH_DECOMPRESSER_DECOMPRESS_ERROR,"decompressPlugin decompress"); } break; \
} }
#define _try_rt_dec(dec) { if (dec.is_can_open(compressType)) return &dec; }
static const hpatch_TDecompress* __find_decompressPlugin(const char* compressType){
#ifdef _CompressPlugin_zlib
_try_rt_dec(zlibDecompressPlugin);
#endif
#ifdef _CompressPlugin_bz2
_try_rt_dec(bz2DecompressPlugin);
#endif
#ifdef _CompressPlugin_lzma
_try_rt_dec(lzmaDecompressPlugin);
#endif
#ifdef _CompressPlugin_lzma2
_try_rt_dec(lzma2DecompressPlugin);
#endif
#if (defined(_CompressPlugin_lz4) || (defined(_CompressPlugin_lz4hc)))
_try_rt_dec(lz4DecompressPlugin);
#endif
#ifdef _CompressPlugin_zstd
_try_rt_dec(zstdDecompressPlugin);
#endif
#ifdef _CompressPlugin_brotli
_try_rt_dec(brotliDecompressPlugin);
#endif
#ifdef _CompressPlugin_lzham
_try_rt_dec(lzhamDecompressPlugin);
#endif
#ifdef _CompressPlugin_tuz
_try_rt_dec(tuzDecompressPlugin);
#endif
return 0;
}
static hpatch_BOOL getDecompressPlugin(const hpatch_compressedDiffInfo* diffInfo,
hpatch_TDecompress* out_decompressPlugin){
const hpatch_TDecompress* decompressPlugin=0;
memset(out_decompressPlugin,0,sizeof(*out_decompressPlugin));
if (diffInfo->compressedCount>0){
decompressPlugin=__find_decompressPlugin(diffInfo->compressType);
if ((0==decompressPlugin)||(decompressPlugin->open==0)) return hpatch_FALSE; //error
}
if (strlen(diffInfo->compressType)>0)
printf("hpatchz run with decompress plugin: \"%s\" (need decompress %d)\n",
diffInfo->compressType,diffInfo->compressedCount);
if (decompressPlugin){
*out_decompressPlugin=*decompressPlugin;
out_decompressPlugin->decError=hpatch_dec_ok;
}
return hpatch_TRUE;
}
#if (_IS_NEED_DIR_DIFF_PATCH)
static hpatch_inline
hpatch_BOOL _trySetChecksum(hpatch_TChecksum** out_checksumPlugin,const char* checksumType,
hpatch_TChecksum* testChecksumPlugin){
assert(0==*out_checksumPlugin);
if (0!=strcmp(checksumType,testChecksumPlugin->checksumType())) return hpatch_FALSE;
*out_checksumPlugin=testChecksumPlugin;
return hpatch_TRUE;
}
#define __setChecksum(_checksumPlugin) \
if (_trySetChecksum(out_checksumPlugin,checksumType,_checksumPlugin)) return hpatch_TRUE;
static hpatch_BOOL findChecksum(hpatch_TChecksum** out_checksumPlugin,const char* checksumType){
*out_checksumPlugin=0;
if (strlen(checksumType)==0) return hpatch_TRUE;
#ifdef _ChecksumPlugin_crc32
__setChecksum(&crc32ChecksumPlugin);
#endif
#ifdef _ChecksumPlugin_adler32
__setChecksum(&adler32ChecksumPlugin);
#endif
#ifdef _ChecksumPlugin_adler64
__setChecksum(&adler64ChecksumPlugin);
#endif
#ifdef _ChecksumPlugin_fadler32
__setChecksum(&fadler32ChecksumPlugin);
#endif
#ifdef _ChecksumPlugin_fadler64
__setChecksum(&fadler64ChecksumPlugin);
#endif
#ifdef _ChecksumPlugin_fadler128
__setChecksum(&fadler128ChecksumPlugin);
#endif
#ifdef _ChecksumPlugin_md5
__setChecksum(&md5ChecksumPlugin);
#endif
#ifdef _ChecksumPlugin_blake3
__setChecksum(&blake3ChecksumPlugin);
#endif
return hpatch_FALSE;
}
#endif
#define _free_mem(p) { if (p) { free(p); p=0; } }
static TByte* getPatchMemCache(hpatch_BOOL isLoadOldAll,size_t patchCacheSize,size_t mustAppendMemSize,
hpatch_StreamPos_t oldDataSize,size_t* out_memCacheSize){
TByte* temp_cache=0;
size_t temp_cache_size;
{
hpatch_StreamPos_t limitCacheSize;
const hpatch_StreamPos_t bestMaxCacheSize=oldDataSize+kPatchCacheSize_bestmin;
if (isLoadOldAll){
limitCacheSize=bestMaxCacheSize;
}else{
limitCacheSize=(patchCacheSize<kPatchCacheSize_min)?kPatchCacheSize_min:patchCacheSize;
limitCacheSize=(limitCacheSize<bestMaxCacheSize)?limitCacheSize:bestMaxCacheSize;
}
if (limitCacheSize>(size_t)(_kNULL_SIZE-mustAppendMemSize))//too large
limitCacheSize=(size_t)(_kNULL_SIZE-mustAppendMemSize);
temp_cache_size=(size_t)limitCacheSize;
}
while (temp_cache_size>=kPatchCacheSize_min){
temp_cache=(TByte*)malloc(mustAppendMemSize+temp_cache_size);
if (temp_cache) break;
temp_cache_size>>=1;
}
*out_memCacheSize=(temp_cache)?(mustAppendMemSize+temp_cache_size):0;
return temp_cache;
}
int hpatch(const char* oldFileName,const char* diffFileName,const char* outNewFileName,
hpatch_BOOL isLoadOldAll,size_t patchCacheSize,hpatch_StreamPos_t diffDataOffert,
hpatch_StreamPos_t diffDataSize){
int result=HPATCH_SUCCESS;
int _isInClear=hpatch_FALSE;
double time0=clock_s();
#if (_IS_NEED_SINGLE_STREAM_DIFF)
hpatch_BOOL isSingleStreamDiff=hpatch_FALSE;
hpatch_singleCompressedDiffInfo sdiffInfo;
#endif
#if (_IS_NEED_BSDIFF)
hpatch_BOOL isBsDiff=hpatch_FALSE;
hpatch_BsDiffInfo bsdiffInfo;
#endif
hpatch_TDecompress _decompressPlugin={0};
hpatch_TDecompress* decompressPlugin=&_decompressPlugin;
hpatch_TFileStreamOutput newData;
hpatch_TFileStreamInput diffData;
hpatch_TFileStreamInput oldData;
hpatch_TStreamInput* poldData=&oldData.base;
TByte* temp_cache=0;
size_t temp_cache_size;
hpatch_StreamPos_t savedNewSize=0;
int patch_result=HPATCH_SUCCESS;
hpatch_TFileStreamInput_init(&oldData);
hpatch_TFileStreamInput_init(&diffData);
hpatch_TFileStreamOutput_init(&newData);
{//open
printf( "old : \""); if (oldFileName) hpatch_printPath_utf8(oldFileName);
printf("\"\ndiff: \""); hpatch_printPath_utf8(diffFileName);
printf("\"\nout : \""); hpatch_printPath_utf8(outNewFileName);
printf("\"\n");
if ((0==oldFileName)||(0==strlen(oldFileName))){
mem_as_hStreamInput(&oldData.base,0,0);
}else{
check(hpatch_TFileStreamInput_open(&oldData,oldFileName),
HPATCH_OPENREAD_ERROR,"open oldFile for read");
}
check(hpatch_TFileStreamInput_open(&diffData,diffFileName),
HPATCH_OPENREAD_ERROR,"open diffFile for read");
#if (_IS_NEED_SFX)
if (diffDataOffert>0){ //run sfx
check(hpatch_TFileStreamInput_setOffset(&diffData,diffDataOffert),
HPATCH_RUN_SFX_DIFFOFFSERT_ERROR,"readed sfx diffFile offset");
check(diffData.base.streamSize>=diffDataSize,
HPATCH_RUN_SFX_DIFFOFFSERT_ERROR,"readed sfx diffFile size");
diffData.base.streamSize=diffDataSize;
}
#endif
}
{
hpatch_compressedDiffInfo diffInfo;
if (!getCompressedDiffInfo(&diffInfo,&diffData.base)){
check(!diffData.fileError,HPATCH_FILEREAD_ERROR,"read diffFile");
#if (_IS_NEED_SINGLE_STREAM_DIFF)
if (getSingleCompressedDiffInfo(&sdiffInfo,&diffData.base,0)){
memcpy(diffInfo.compressType,sdiffInfo.compressType,strlen(sdiffInfo.compressType)+1);
diffInfo.compressedCount=(sdiffInfo.compressType[0]!='\0')?1:0;
diffInfo.newDataSize=sdiffInfo.newDataSize;
diffInfo.oldDataSize=sdiffInfo.oldDataSize;
patchCacheSize+=(size_t)sdiffInfo.stepMemSize;
if (patchCacheSize<sdiffInfo.stepMemSize+hpatch_kStreamCacheSize*3)
patchCacheSize=(size_t)sdiffInfo.stepMemSize+hpatch_kStreamCacheSize*3;
isSingleStreamDiff=hpatch_TRUE;
printf("patch single compressed diffData!\n");
}else
#endif
#if (_IS_NEED_BSDIFF)
if (getBsDiffInfo(&bsdiffInfo,&diffData.base)){
const char* bsCompressType="bz2";
*decompressPlugin=_bz2DecompressPlugin_unsz;
decompressPlugin->decError=hpatch_dec_ok;
memcpy(diffInfo.compressType,bsCompressType,strlen(bsCompressType)+1);
diffInfo.compressedCount=3;
diffInfo.newDataSize=bsdiffInfo.newDataSize;
diffInfo.oldDataSize=poldData->streamSize; //not saved oldDataSize
isBsDiff=hpatch_TRUE;
printf("patch bsdiff diffData!\n");
}else
#endif
check(hpatch_FALSE,HPATCH_HDIFFINFO_ERROR,"is hdiff file? get diffInfo");
}
if (poldData->streamSize!=diffInfo.oldDataSize){
LOG_ERR("oldFile dataSize %" PRIu64 " != diffFile saved oldDataSize %" PRIu64 " ERROR!\n",
poldData->streamSize,diffInfo.oldDataSize);
check_on_error(HPATCH_FILEDATA_ERROR);
}
if ((decompressPlugin->open==0)&&(!getDecompressPlugin(&diffInfo,decompressPlugin))){
LOG_ERR("can not decompress \"%s\" data ERROR!\n",diffInfo.compressType);
check_on_error(HPATCH_COMPRESSTYPE_ERROR);
}
if (decompressPlugin->open==0) decompressPlugin=0;
savedNewSize=diffInfo.newDataSize;
}
check(hpatch_TFileStreamOutput_open(&newData, outNewFileName,savedNewSize),
HPATCH_OPENWRITE_ERROR,"open out newFile for write");
printf("oldDataSize : %" PRIu64 "\ndiffDataSize: %" PRIu64 "\nnewDataSize : %" PRIu64 "\n",
poldData->streamSize,diffData.base.streamSize,newData.base.streamSize);
temp_cache=getPatchMemCache(isLoadOldAll,patchCacheSize,0,poldData->streamSize, &temp_cache_size);
check(temp_cache,HPATCH_MEM_ERROR,"alloc cache memory");
#if (_IS_NEED_SINGLE_STREAM_DIFF)
if (isSingleStreamDiff){
check(temp_cache_size>=sdiffInfo.stepMemSize+hpatch_kStreamCacheSize*3,HPATCH_MEM_ERROR,"alloc cache memory");
if (!patch_single_compressed_diff(&newData.base,poldData,&diffData.base,sdiffInfo.diffDataPos,
sdiffInfo.uncompressedSize,sdiffInfo.compressedSize,decompressPlugin,
sdiffInfo.coverCount,(size_t)sdiffInfo.stepMemSize,
temp_cache,temp_cache+temp_cache_size,0))
patch_result=HPATCH_SPATCH_ERROR;
}else
#endif
#if (_IS_NEED_BSDIFF)
if (isBsDiff){
if (!bspatch_with_cache(&newData.base,poldData,&diffData.base,decompressPlugin,
temp_cache,temp_cache+temp_cache_size))
patch_result=HPATCH_BSPATCH_ERROR;
}else
#endif
{
if (!patch_decompress_with_cache(&newData.base,poldData,&diffData.base,decompressPlugin,
temp_cache,temp_cache+temp_cache_size))
patch_result=HPATCH_HPATCH_ERROR;
}
if (patch_result!=HPATCH_SUCCESS){
check(!oldData.fileError,HPATCH_FILEREAD_ERROR,"oldFile read");
check(!diffData.fileError,HPATCH_FILEREAD_ERROR,"diffFile read");
check_ferr(newData.fileError,HPATCH_FILEWRITE_ERROR,"out newFile write");
check_dec(_decompressPlugin.decError);
check(hpatch_FALSE,patch_result,"patch run");
}
if (newData.out_length!=newData.base.streamSize){
LOG_ERR("out newFile dataSize %" PRIu64 " != diffFile saved newDataSize %" PRIu64 " ERROR!\n",
newData.out_length,newData.base.streamSize);
check_on_error(HPATCH_FILEDATA_ERROR);
}
printf(" patch ok!\n");
clear:
_isInClear=hpatch_TRUE;
check(hpatch_TFileStreamOutput_close(&newData),HPATCH_FILECLOSE_ERROR,"out newFile close");
check(hpatch_TFileStreamInput_close(&diffData),HPATCH_FILECLOSE_ERROR,"diffFile close");
check(hpatch_TFileStreamInput_close(&oldData),HPATCH_FILECLOSE_ERROR,"oldFile close");
_free_mem(temp_cache);
printf("\nhpatchz time: %.3f s\n",(clock_s()-time0));
return result;
}
#if (_IS_NEED_DIR_DIFF_PATCH)
int hpatch_dir(const char* oldPath,const char* diffFileName,const char* outNewPath,
hpatch_BOOL isLoadOldAll,size_t patchCacheSize,size_t kMaxOpenFileNumber,
TDirPatchChecksumSet* checksumSet,IHPatchDirListener* hlistener,
hpatch_StreamPos_t diffDataOffert,hpatch_StreamPos_t diffDataSize){
int result=HPATCH_SUCCESS;
int _isInClear=hpatch_FALSE;
double time0=clock_s();
hpatch_TFileStreamInput diffData;
TDirPatcher dirPatcher;
const TDirDiffInfo* dirDiffInfo=0;
TByte* p_temp_mem=0;
TByte* temp_cache=0;
size_t temp_cache_size;
size_t min_temp_cache_size=kPatchCacheSize_min;
hpatch_TDecompress _decompressPlugin={0};
const hpatch_TStreamInput* oldStream=0;
const hpatch_TStreamOutput* newStream=0;
hpatch_TFileStreamInput_init(&diffData);
TDirPatcher_init(&dirPatcher);
if (oldPath) assert(0!=strcmp(oldPath,outNewPath));
{//dir diff info
hpatch_BOOL rt;
hpatch_TPathType oldType;
if ((0==oldPath)||(0==strlen(oldPath))){
oldType=kPathType_file; //as empty file