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/***
Olive - Non-Linear Video Editor
Copyright (C) 2019 Olive Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#include "filefunctions.h"
#include <QCoreApplication>
#include <QCryptographicHash>
#include <QDateTime>
#include <QDir>
#include <QFileInfo>
#include <QStandardPaths>
#include "config/config.h"
OLIVE_NAMESPACE_ENTER
QString FileFunctions::GetUniqueFileIdentifier(const QString &filename)
{
QFileInfo info(filename);
if (!info.exists()) {
return QString();
}
QCryptographicHash hash(QCryptographicHash::Sha1);
hash.addData(info.absoluteFilePath().toUtf8());
hash.addData(info.lastModified().toString().toUtf8());
QByteArray result = hash.result();
return QString(result.toHex());
}
QString FileFunctions::GetMediaIndexLocation()
{
QDir local_appdata_dir(Config::Current()["DiskCachePath"].toString());
QDir media_index_dir = local_appdata_dir.filePath("mediaindex");
// Attempt to ensure this folder exists
media_index_dir.mkpath(".");
return media_index_dir.absolutePath();
}
QString FileFunctions::GetMediaIndexFilename(const QString &filename)
{
return QDir(GetMediaIndexLocation()).filePath(filename);
}
QString FileFunctions::GetMediaCacheLocation()
{
QDir local_appdata_dir(Config::Current()["DiskCachePath"].toString());
QDir media_cache_dir = local_appdata_dir.filePath("mediacache");
// Attempt to ensure this folder exists
media_cache_dir.mkpath(".");
return media_cache_dir.absolutePath();
}
QString FileFunctions::GetConfigurationLocation()
{
if (IsPortable()) {
return GetApplicationPath();
} else {
QString s = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation);
QDir(s).mkpath(".");
return s;
}
}
bool FileFunctions::IsPortable()
{
return QFileInfo::exists(QDir(GetApplicationPath()).filePath("portable"));
}
QString FileFunctions::GetApplicationPath()
{
return QCoreApplication::applicationDirPath();
}
QString FileFunctions::GetTempFilePath()
{
QString temp_path = QDir(QDir(QStandardPaths::writableLocation(QStandardPaths::TempLocation))
.filePath(QCoreApplication::organizationName()))
.filePath(QCoreApplication::applicationName());
// Ensure it exists
QDir(temp_path).mkpath(".");
return temp_path;
}
void FileFunctions::CopyDirectory(const QString &source, const QString &dest, bool overwrite)
{
QDir d(source);
if (!d.exists()) {
qCritical() << "Failed to copy directory, source" << source << "didn't exist";
return;
}
QDir dest_dir(dest);
if (!dest_dir.mkpath(QStringLiteral("."))) {
qCritical() << "Failed to create destination directory" << dest;
return;
}
QFileInfoList l = d.entryInfoList();
foreach (const QFileInfo& info, l) {
// QDir::NoDotAndDotDot continues to not work, so we have to check manually
if (info.fileName() == QStringLiteral(".") || info.fileName() == QStringLiteral("..")) {
continue;
}
QString dest_file_path = dest_dir.filePath(info.fileName());
if (info.isDir()) {
// Copy dir
CopyDirectory(info.absoluteFilePath(), dest_file_path, overwrite);
} else {
// Copy file
if (overwrite && QFile::exists(dest_file_path)) {
QFile::remove(dest_file_path);
}
QFile::copy(info.absoluteFilePath(), dest_file_path);
}
}
}
OLIVE_NAMESPACE_EXIT
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