119 lines
3.3 KiB
C++
Executable File
119 lines
3.3 KiB
C++
Executable File
// This file is part of RSS Guard.
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//
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// Copyright (C) 2011-2015 by Martin Rotter <rotter.martinos@gmail.com>
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//
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// RSS Guard is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// RSS Guard is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with RSS Guard. If not, see <http://www.gnu.org/licenses/>.
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#include "miscellaneous/iofactory.h"
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#include "definitions/definitions.h"
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#include "exceptions/ioexception.h"
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#include <QDir>
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#include <QFileInfo>
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#include <QFile>
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#include <QObject>
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#include <QTextStream>
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IOFactory::IOFactory() {
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}
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QString IOFactory::getSystemFolder(SYSTEM_FOLDER_ENUM::StandardLocation location) {
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#if QT_VERSION >= 0x050000
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return SYSTEM_FOLDER_ENUM::writableLocation(location);
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#else
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return SYSTEM_FOLDER_ENUM::storageLocation(location);
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#endif
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}
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QString IOFactory::ensureUniqueFilename(const QString &name, const QString &append_format) {
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if (!QFile::exists(name)) {
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return name;
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}
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QString tmp_filename = name;
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int i = 1;
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while (QFile::exists(tmp_filename)) {
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tmp_filename = name;
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int index = tmp_filename.lastIndexOf(QL1C('.'));
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QString append_string = append_format.arg(i++);
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if (index < 0) {
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tmp_filename.append(append_string);
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}
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else {
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tmp_filename = tmp_filename.left(index) + append_string + tmp_filename.mid(index);
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}
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}
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return tmp_filename;
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}
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QString IOFactory::filterBadCharsFromFilename(const QString &name) {
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QString value = name;
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value.replace(QL1C('/'), QL1C('-'));
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value.remove(QL1C('\\'));
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value.remove(QL1C(':'));
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value.remove(QL1C('*'));
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value.remove(QL1C('?'));
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value.remove(QL1C('"'));
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value.remove(QL1C('<'));
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value.remove(QL1C('>'));
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value.remove(QL1C('|'));
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return value;
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}
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QByteArray IOFactory::readTextFile(const QString &file_path) {
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QFile input_file(file_path);
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QByteArray input_data;
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if (input_file.open(QIODevice::Text | QIODevice::Unbuffered | QIODevice::ReadOnly)) {
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input_data = input_file.readAll();
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input_file.close();
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return input_data;
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}
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else {
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throw IOException(tr("Cannot open file '%1' for reading.").arg(QDir::toNativeSeparators(file_path)));
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}
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}
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void IOFactory::writeTextFile(const QString &file_path, const QByteArray &data, const QString &encoding) {
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QFile input_file(file_path);
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QTextStream stream(&input_file);
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if (input_file.open(QIODevice::Text | QIODevice::WriteOnly)) {
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stream << data;
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stream.flush();
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input_file.flush();
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input_file.close();
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}
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else {
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throw IOException(tr("Cannot open file '%1' for writting.").arg(QDir::toNativeSeparators(file_path)));
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}
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}
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bool IOFactory::copyFile(const QString &source, const QString &destination) {
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if (QFile::exists(destination)) {
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if (!QFile::remove(destination)) {
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return false;
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}
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}
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return QFile::copy(source, destination);
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}
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