150 lines
3.7 KiB
C++
150 lines
3.7 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2019 Olive Team
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This program 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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This program 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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "filefunctions.h"
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#include <QCoreApplication>
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#include <QCryptographicHash>
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#include <QDateTime>
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#include <QDir>
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#include <QFileInfo>
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#include <QStandardPaths>
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#include "config/config.h"
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OLIVE_NAMESPACE_ENTER
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QString FileFunctions::GetUniqueFileIdentifier(const QString &filename)
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{
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QFileInfo info(filename);
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if (!info.exists()) {
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return QString();
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}
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QCryptographicHash hash(QCryptographicHash::Sha1);
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hash.addData(info.absoluteFilePath().toUtf8());
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hash.addData(info.lastModified().toString().toUtf8());
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QByteArray result = hash.result();
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return QString(result.toHex());
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}
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QString FileFunctions::GetMediaIndexLocation()
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{
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QDir local_appdata_dir(Config::Current()["DiskCachePath"].toString());
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QDir media_index_dir = local_appdata_dir.filePath("mediaindex");
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// Attempt to ensure this folder exists
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media_index_dir.mkpath(".");
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return media_index_dir.absolutePath();
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}
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QString FileFunctions::GetMediaIndexFilename(const QString &filename)
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{
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return QDir(GetMediaIndexLocation()).filePath(filename);
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}
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QString FileFunctions::GetMediaCacheLocation()
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{
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QDir local_appdata_dir(Config::Current()["DiskCachePath"].toString());
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QDir media_cache_dir = local_appdata_dir.filePath("mediacache");
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// Attempt to ensure this folder exists
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media_cache_dir.mkpath(".");
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return media_cache_dir.absolutePath();
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}
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QString FileFunctions::GetConfigurationLocation()
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{
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if (IsPortable()) {
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return GetApplicationPath();
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} else {
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return QStandardPaths::writableLocation(QStandardPaths::AppConfigLocation);
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}
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}
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bool FileFunctions::IsPortable()
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{
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return QFileInfo::exists(QDir(GetApplicationPath()).filePath("portable"));
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}
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QString FileFunctions::GetApplicationPath()
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{
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return QCoreApplication::applicationDirPath();
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}
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QString FileFunctions::GetTempPath()
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{
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QString temp_path = QDir(QDir(QStandardPaths::writableLocation(QStandardPaths::TempLocation))
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.filePath(QCoreApplication::organizationName()))
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.filePath(QCoreApplication::applicationName());
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// Ensure it exists
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QDir(temp_path).mkpath(".");
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return temp_path;
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}
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void FileFunctions::CopyDirectory(const QString &source, const QString &dest)
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{
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QDir d(source);
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if (!d.exists()) {
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qCritical() << "Failed to copy directory, source" << source << "didn't exist";
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return;
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}
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QDir dest_dir(dest);
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if (!dest_dir.mkpath(QStringLiteral("."))) {
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qCritical() << "Failed to create destination directory" << dest;
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return;
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}
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QFileInfoList l = d.entryInfoList();
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foreach (const QFileInfo& info, l) {
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// QDir::NoDotAndDotDot continues to not work, so we have to check manually
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if (info.fileName() == QStringLiteral(".") || info.fileName() == QStringLiteral("..")) {
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continue;
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}
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QString dest_file_path = dest_dir.filePath(info.fileName());
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if (info.isDir()) {
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// Copy dir
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CopyDirectory(info.absoluteFilePath(), dest_file_path);
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} else {
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// Copy file
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QFile::copy(info.absoluteFilePath(), dest_file_path);
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}
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}
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}
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OLIVE_NAMESPACE_EXIT
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