/**
* Determines if the the system's elevation type allows
* unprmopted elevation.
*
* @param isUnpromptedElevation Out parameter which specifies if unprompted
* elevation is allowed.
* @return TRUE if the user can actually elevate and the value was obtained
* successfully.
*/
BOOL
IsUnpromptedElevation(BOOL &isUnpromptedElevation)
{
if (!UACHelper::CanUserElevate()) {
return FALSE;
}
LPCWSTR UACBaseRegKey =
L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\System";
HKEY baseKey;
LONG retCode = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
UACBaseRegKey, 0,
KEY_READ, &baseKey);
if (retCode != ERROR_SUCCESS) {
return FALSE;
}
DWORD consent, secureDesktop;
BOOL success = GetDWORDValue(baseKey, L"ConsentPromptBehaviorAdmin",
consent);
success = success &&
GetDWORDValue(baseKey, L"PromptOnSecureDesktop", secureDesktop);
isUnpromptedElevation = !consent && !secureDesktop;
RegCloseKey(baseKey);
return success;
}
CStdString OfflineDocIDResolver::ResolveToOnlineDocID(const CStdString &sOfflineDocID, const CStdString &sCurrentUserName) const
{
CStdString sOfflineDocNum = GetDocNum( sOfflineDocID );
CStdString sVersion = GetVersion( sOfflineDocID );
CStdString sOfflineLibrary = sCurrentUserName;
CStdString sOnlineLibrary = GetOnlineLibrary( sOfflineDocID, sOfflineLibrary );
CStdString sKey = GetAttacheLocation() + _T("\\") + sOnlineLibrary + _T("\\") + sOfflineLibrary + _T("\\") + sOfflineDocNum;
DWORD dwOnlineDocNumber = GetDWORDValue(sKey, _T("DocNumber"));
if(dwOnlineDocNumber == -1)
{
CStdString sErr = _T("Could not ResolveToOnlineDocID : ") + sOfflineDocID + _T("for user : "******"%d"), dwOnlineDocNumber );
CStdString sNewDocID(_T("powerdocs://"));
sNewDocID += sOnlineLibrary;
sNewDocID += _T("/") + sOnlineDocNumber;
sNewDocID += _T("/") + sVersion;
OfflineDataStore ods;
if(!ods.IsDocOffline(sNewDocID))
return _T("offline://") + sOfflineDocID;
return _T("offline://") + sNewDocID;
}
bool OfflineDocIDResolver::SearchOfflineLibrary(const CStdString& sLibraryToSearch, const CStdString& sDocNum, CStdString& sOfflineDocKey ) const
{
CRegKey key;
if( key.Open(HKEY_CURRENT_USER, sLibraryToSearch) != ERROR_SUCCESS )
{
CStdString sErr = _T("Failed to Open Key : HKCU\\") + sLibraryToSearch;
LOG_WS_ERROR(sErr.c_str());
return false;
}
DWORD dwIndex = 0;
long lResult = ERROR_SUCCESS;
while((lResult == ERROR_SUCCESS || lResult == ERROR_MORE_DATA))
{
DWORD dwLength =MAX_PATH;
lResult = key.EnumKey(dwIndex , sOfflineDocKey.GetBuffer(MAX_PATH), &dwLength , NULL);
sOfflineDocKey.ReleaseBuffer();
if(lResult == ERROR_NO_MORE_ITEMS)
return false;
DWORD dw = GetDWORDValue(sLibraryToSearch + _T("\\") + sOfflineDocKey, _T("DocNumber"));
CStdString str;
str.Format( _T("%d"), dw );
if( str == sDocNum )
return true;
dwIndex++;
}
return false;
}
int IsRegisterDxva()
{
DWORD noDxvaDecoder = GetDWORDValue( HKEY_LOCAL_MACHINE, FFDSHOW_REG_PARENT _l("\\") FFDSHOW, _l("noDxvaDecoder"), 0);
return !noDxvaDecoder;
}
