LPSTR
pReadEulaFromFile(
MSIHANDLE hInstall)
{
XTL::AutoProcessHeapPtr<TCHAR> sourceDir;
UINT ret = pMsiGetProperty(hInstall, _T("SourceDir"), &sourceDir, NULL);
if (ERROR_SUCCESS != ret)
{
pMsiLogMessage(
hInstall,
_T("EULACA: MsiGetProperty(SourceDir) failed, error=0x%X"),
ret);
return NULL;
}
//
// EULA from the property EulaFileName
//
XTL::AutoProcessHeapPtr<CHAR> eulaText =
pReadEulaFromFileEx(hInstall, sourceDir, _T("EulaFileName"));
if (NULL == static_cast<LPSTR>(eulaText))
{
//
// try again with EulaFallbackFileName
//
eulaText = pReadEulaFromFileEx(
hInstall, sourceDir, _T("EulaFallbackFileName"));
if (NULL == static_cast<LPSTR>(eulaText))
{
//
// Once more with EulaFallbackFileName2
//
eulaText = pReadEulaFromFileEx(
hInstall, sourceDir, _T("EulaFallbackFileName2"));
}
}
//
// If eulaText is still NULL, every attempt has been failed.
//
if (NULL == static_cast<LPSTR>(eulaText))
{
pMsiLogMessage(
hInstall,
_T("EULACA: EULA files are not available!"));
return NULL;
}
//
// Now we have the EULA Text!
//
return eulaText.Detach();
}
LPSTR
pReadEulaFromFileEx(
MSIHANDLE hInstall,
LPCTSTR SourceDir,
LPCTSTR PropertyName)
{
TCHAR fullPath[MAX_PATH];
XTL::AutoProcessHeapPtr<TCHAR> eulaFileName;
UINT ret = pMsiGetProperty(hInstall, PropertyName, &eulaFileName, NULL);
if (ERROR_SUCCESS != ret)
{
pMsiLogMessage(
hInstall,
_T("EULACA: MsiGetProperty(%s) failed, error=0x%X"),
PropertyName,
ret);
return NULL;
}
StringCchCopy(fullPath, MAX_PATH, SourceDir);
StringCchCat(fullPath, MAX_PATH, eulaFileName);
pMsiLogMessage(
hInstall,
_T("EULACA: EulaFile=%s"),
fullPath);
//
// RTF file is an ANSI text file not unicode.
// RTF has the CodePage tag inside, so we don't have to
// worry about displaying non-English text.
//
XTL::AutoProcessHeapPtr<CHAR> eulaText = pReadTextFromFile(fullPath);
if (NULL == (LPSTR) eulaText)
{
pMsiLogMessage(
hInstall,
_T("EULACA: ReadTextFromFile(%s) failed, error=0x%X"),
fullPath,
GetLastError());
return NULL;
}
pMsiLogMessage(
hInstall,
_T("EULACA: Read EULA text from %s"),
fullPath);
return eulaText.Detach();
}
LPSTR
pReadEulaFromFileA(
MSIHANDLE hInstall)
{
DWORD cchEulaFileName;
AutoProcessHeapPtr<LPTSTR> pszEulaFileName =
pMsiGetProperty(hInstall, _T("EulaFileName"), &cchEulaFileName);
if (NULL == (LPTSTR) pszEulaFileName)
{
_RPT0(_CRT_ERROR, "MsiGetProperty(EulaFileName) failed\n");
return NULL;
}
_RPT1(_CRT_WARN, "MsiGetProperty(EulaFileName=%ws)\n", pszEulaFileName);
DWORD cchEulaSourceDir;
AutoProcessHeapPtr<LPTSTR> pszEulaSourceDir =
pMsiGetProperty(hInstall, _T("EulaSourceDir"), &cchEulaSourceDir);
if (NULL == (LPTSTR) cchEulaSourceDir)
{
_RPT0(_CRT_ERROR, "MsiGetProperty(EulaSourceDir) failed\n");
return NULL;
}
_RPT1(_CRT_WARN, "MsiGetProperty(EulaSourceDir=%ws)\n", pszEulaSourceDir);
DWORD cchEulaFilePath = cchEulaFileName + cchEulaSourceDir + 1;
AutoProcessHeapPtr<LPTSTR> pszEulaFilePath =
(LPTSTR) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, cchEulaFilePath * sizeof(TCHAR));
if (NULL == (LPTSTR) pszEulaFilePath)
{
_RPT0(_CRT_ERROR, "MsiGetProperty(EulaSourceDir) failed\n");
return NULL;
}
HRESULT hr = StringCchCopy(pszEulaFilePath, cchEulaFilePath, pszEulaSourceDir);
if (FAILED(hr))
{
_RPT0(_CRT_ERROR, "StringCchCopy(pszEulaFilePath) failed\n");
return NULL;
}
hr = StringCchCat(pszEulaFilePath, cchEulaFilePath, pszEulaFileName);
if (FAILED(hr))
{
_RPT0(_CRT_ERROR, "StringCchCat(pszEulaFilePath) failed\n");
return NULL;
}
_RPT1(_CRT_WARN, "MsiGetProperty(EulaFilePath=%ws)\n", pszEulaFilePath);
AutoProcessHeapPtr<LPSTR> lpEula = pReadTextFromFileA(pszEulaFilePath);
if (NULL == (LPSTR) lpEula)
{
_RPT0(_CRT_ERROR, "pReadTextFromFile(pszEulaFilePath) failed\n");
return NULL;
}
return lpEula.Detach();
}
