bool FaceRecognitionResetter::isDBCorrected() const
{
    bool result = true;


    QDir dir(xdg_data_home);
    if (!dir.exists(data_root_dir)) {
        goto clean;
    }

    dir.cd(data_root_dir);
    if (!dir.exists(data_data_dir)) {
        goto clean;
    }

    dir.cd(data_data_dir);
    if (dir.exists(database_filename)) {
        QFile::Permissions filePermissions =
            QFile::permissions(dir.absoluteFilePath(database_filename));

        result = filePermissions.testFlag(QFile::ReadOwner)
            && filePermissions.testFlag(QFile::WriteOwner);
        goto clean;
    } else {
        goto clean;
    }


clean:

    return result;
}
Exemple #2
0
    File::Permissions File::getPermissions(QFile::Permissions permissions)
    {
        File::Permissions myPerms;

        for (unsigned int i = 0; i < (sizeof(qtPermissions) / sizeof(QFile::Permission)); i++)
        {
            if (permissions.testFlag(qtPermissions[i]))
            {
                myPerms |= myPermissions[i];
            }
        }

        return myPerms;
    }
Exemple #3
0
bool Packaging::WriteTarEntry(const QString& filePath, QTemporaryFile *tarFile, const QString& entryFilename)
{
	TarHeader tarHeader;
	memset(tarHeader.buffer, 0, TarHeader::kBlockLength);

	QFile file(filePath);

	if (!file.open(QFile::ReadOnly))
	{
		Alerts::DisplayError(QString("Failed to open file: \n%1").arg(file.fileName()));
		return (false);
	}

	if (file.size() > Packaging::kMaxFileSize)
	{
		Alerts::DisplayError(QString("File is too large to be packaged:\n%1").arg(file.fileName()));
		return (false);
	}

	QFileInfo qtFileInfo(file);
	QByteArray utfFilename;

	utfFilename = entryFilename.toUtf8();

	if (utfFilename.length() > 100)
	{
		Alerts::DisplayError(QString("File name is too long:\n%1").arg(qtFileInfo.fileName()));
		return (false);
	}

	strcpy(tarHeader.fields.name, utfFilename.constData());
		
	unsigned int mode = 0;

	QFile::Permissions permissions = file.permissions();

	// Other
	if (permissions.testFlag(QFile::ExeOther))
		mode |= TarHeader::kModeOtherExecute;
	if (permissions.testFlag(QFile::WriteOther))
		mode |= TarHeader::kModeOtherWrite;
	if (permissions.testFlag(QFile::ReadOther))
		mode |= TarHeader::kModeOtherRead;

	// Group
	if (permissions.testFlag(QFile::ExeGroup))
		mode |= TarHeader::kModeGroupExecute;
	if (permissions.testFlag(QFile::WriteGroup))
		mode |= TarHeader::kModeGroupWrite;
	if (permissions.testFlag(QFile::ReadGroup))
		mode |= TarHeader::kModeGroupRead;

	// Owner
	if (permissions.testFlag(QFile::ExeOwner))
		mode |= TarHeader::kModeOwnerExecute;
	if (permissions.testFlag(QFile::WriteOwner))
		mode |= TarHeader::kModeOwnerWrite;
	if (permissions.testFlag(QFile::ReadOwner))
		mode |= TarHeader::kModeOwnerRead;

	sprintf(tarHeader.fields.mode, "%07o", mode);

	// Owner id
	uint id = qtFileInfo.ownerId();

	if (id < 2097151)
		sprintf(tarHeader.fields.userId, "%07o", id);
	else
		sprintf(tarHeader.fields.userId, "%07o", 0);

	// Group id
	id = qtFileInfo.groupId();

	if (id < 2097151)
		sprintf(tarHeader.fields.groupId, "%07o", id);
	else
		sprintf(tarHeader.fields.groupId, "%07o", 0);

	// Note: We don't support base-256 encoding. Support could be added later.
	sprintf(tarHeader.fields.size, "%011llo", file.size());
	sprintf(tarHeader.fields.modifiedTime, "%011llo", qtFileInfo.lastModified().toMSecsSinceEpoch() / 1000);
		
	// Regular File
	tarHeader.fields.typeFlag = '0';

	// Calculate checksum
	int checksum = 0;
	memset(tarHeader.fields.checksum, ' ', 8);
		
	for (int i = 0; i < TarHeader::kTarHeaderLength; i++)
		checksum += static_cast<unsigned char>(tarHeader.buffer[i]);

	sprintf(tarHeader.fields.checksum, "%07o", checksum);

	// Write the header to the TAR file.
	tarFile->write(tarHeader.buffer, TarHeader::kBlockLength);

	char buffer[TarHeader::kBlockWriteCount * TarHeader::kBlockLength];
	qint64 offset = 0;

	while (offset < file.size())
	{
		qint64 dataRead = file.read(buffer, TarHeader::kBlockWriteCount * TarHeader::kBlockLength);

		if (tarFile->write(buffer, dataRead) != dataRead)
		{
			Alerts::DisplayError("Failed to write data to the temporary TAR file.");
			return (false);
		}

		if (dataRead % TarHeader::kBlockLength != 0)
		{
			int remainingBlockLength = TarHeader::kBlockLength - dataRead % TarHeader::kBlockLength;
			memset(buffer, 0, remainingBlockLength);

			if (tarFile->write(buffer, remainingBlockLength) != remainingBlockLength)
			{
				Alerts::DisplayError("Failed to write data to the temporary TAR file.");
				return (false);
			}
		}

		offset += dataRead;
	}

	return (true);
}