Method readFile

src/scripting/ScriptAPI.cpp:324–357

Q_INVOKABLE

//Q_INVOKABLE
QMap<QString, QVariant> ScriptAPI::readFile(const QString& filename) const
{
	// relative paths are taken to be relative to the folder containing the
	// executing script's file
	QMap<QString, QVariant> retVal;

	retVal[QString::fromLatin1("status")] = SystemAccess_PermissionDenied;
	retVal[QString::fromLatin1("result")] = QVariant();
	retVal[QString::fromLatin1("message")] = QVariant();

	QDir scriptDir(QFileInfo(m_script->getFilename()).dir());
	QString path = scriptDir.absoluteFilePath(filename);

	if (!mayReadFile(path, m_target)) {
		retVal[QString::fromLatin1("message")] = tr("Reading all files is disabled (see Preferences)");
		retVal[QString::fromLatin1("status")] = ScriptAPI::SystemAccess_PermissionDenied;
		return retVal;
	}

	QFile fin(path);

	if (!fin.open(QIODevice::ReadOnly | QIODevice::Text)) {
		retVal[QString::fromLatin1("message")] = tr("The file \"%1\" could not be opened for reading").arg(path);
		retVal[QString::fromLatin1("status")] = ScriptAPI::SystemAccess_Failed;
		return retVal;
	}

	// with readAll, there's no way to detect an error during the actual read
	retVal[QString::fromLatin1("result")] = QString::fromUtf8(fin.readAll().constData());
	retVal[QString::fromLatin1("status")] = ScriptAPI::SystemAccess_OK;
	fin.close();

	return retVal;
}

int ScriptAPI::fileExists(const QString& filename) const
{