static bool InstallCopyFiles()
{
// extract all payload files one by one (transacted, if possible)
ZipFile archive(GetOwnPath());
FileTransaction trans;
for (int i = 0; gPayloadData[i].filepath; i++) {
// skip files that are only uninstalled
if (!gPayloadData[i].install)
continue;
ScopedMem<WCHAR> filepathT(str::conv::FromUtf8(gPayloadData[i].filepath));
size_t size;
ScopedMem<char> data(archive.GetFileData(filepathT, &size));
if (!data) {
NotifyFailed(L"Some files to be installed are damaged or missing");
return false;
}
ScopedMem<WCHAR> extpath(path::Join(gGlobalData.installDir, path::GetBaseName(filepathT)));
bool ok = trans.WriteAll(extpath, data, size);
if (!ok) {
ScopedMem<WCHAR> msg(str::Format(L"Couldn't write %s to disk", filepathT));
NotifyFailed(msg);
return false;
}
// set modification time to original value
FILETIME ftModified = archive.GetFileTime(filepathT);
trans.SetModificationTime(extpath, ftModified);
ProgressStep();
}
return trans.Commit();
}
static bool InstallCopyFiles()
{
FileInfo fileInfos[32];
HRSRC resSrc = FindResource(ghinst, MAKEINTRESOURCE(1), RT_RCDATA);
CrashIf(!resSrc);
HGLOBAL res = LoadResource(NULL, resSrc);
CrashIf(!res);
const uint8_t *data = (const uint8_t*)LockResource(res);
DWORD dataSize = SizeofResource(NULL, resSrc);
// extract all payload files one by one (transacted, if possible)
FileTransaction trans;
const int32_t *idata = (const int32_t*)data;
int32_t fileCount = *idata++;
CrashIf(fileCount >= dimof(fileInfos));
int32_t off = 0;
for (int32_t i = 0; i < fileCount; i++) {
fileInfos[i].off = off;
fileInfos[i].sizeUncompressed = *idata++;
fileInfos[i].sizeCompressed = *idata++;
off += fileInfos[i].sizeCompressed;
data = (const uint8_t*)idata;
fileInfos[i].name = (const char*)data;
while (*data) {
++data;
}
++data;
idata = (const int32_t*)data;
}
uint8_t *dst;
for (int32_t i = 0; i < fileCount; i++) {
ScopedMem<WCHAR> filepathT(str::conv::FromUtf8(fileInfos[i].name));
int32_t srcLen = fileInfos[i].sizeCompressed;
off = fileInfos[i].off;
const uint8_t *src = data + off;
unsigned dstLen;
dst = decodeLZMA((uint8_t*)src, (unsigned)srcLen, &dstLen);
CrashIf(dstLen != (unsigned)fileInfos[i].sizeUncompressed);
ScopedMem<WCHAR> extpath(path::Join(gGlobalData.installDir, path::GetBaseName(filepathT)));
bool ok = trans.WriteAll(extpath, dst, dstLen);
if (!ok) {
ScopedMem<WCHAR> msg(str::Format(_TR("Couldn't write %s to disk"), filepathT));
NotifyFailed(msg);
goto Error;
}
free(dst);
// set modification time to original value
//FILETIME ftModified = archive.GetFileTime(filepathT);
//trans.SetModificationTime(extpath, ftModified);
ProgressStep();
}
UnlockResource(res);
return trans.Commit();
Error:
UnlockResource(res);
return false;
}
