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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qstandardpaths.h"
#ifndef QT_NO_STANDARDPATHS
#include <QtCore/qjniobject.h>
#include <QtCore/qmap.h>
#include <QtCore/qcoreapplication.h>
#include <QDir>
QT_BEGIN_NAMESPACE
using namespace QNativeInterface;
using namespace Qt::StringLiterals;
typedef QMap<QString, QString> AndroidDirCache;
Q_GLOBAL_STATIC(AndroidDirCache, androidDirCache)
static QString testDir()
{
return QStandardPaths::isTestModeEnabled() ? "/qttest"_L1 : ""_L1;
}
static inline QString getAbsolutePath(const QJniObject &file)
{
QJniObject path = file.callObjectMethod("getAbsolutePath",
"()Ljava/lang/String;");
if (!path.isValid())
return QString();
return path.toString();
}
/*
* Locations where applications can place persistent files it owns.
* E.g., /storage/org.app/Music
*/
static QString getExternalFilesDir(const char *directoryField = nullptr)
{
QString &path = (*androidDirCache)["APPNAME_%1"_L1.arg(QLatin1StringView(directoryField))];
if (!path.isEmpty())
return path;
QJniObject appCtx = QAndroidApplication::context();
if (!appCtx.isValid())
return QString();
QJniObject dirField = QJniObject::fromString(""_L1);
if (directoryField && strlen(directoryField) > 0) {
dirField = QJniObject::getStaticObjectField("android/os/Environment",
directoryField,
"Ljava/lang/String;");
if (!dirField.isValid())
return QString();
}
QJniObject file = appCtx.callObjectMethod("getExternalFilesDir",
"(Ljava/lang/String;)Ljava/io/File;",
dirField.object());
if (!file.isValid())
return QString();
return (path = getAbsolutePath(file));
}
/*
* Directory where applications can store cache files it owns (public).
* E.g., /storage/org.app/
*/
static QString getExternalCacheDir()
{
QString &path = (*androidDirCache)[QStringLiteral("APPNAME_CACHE")];
if (!path.isEmpty())
return path;
QJniObject appCtx = QAndroidApplication::context();
if (!appCtx.isValid())
return QString();
QJniObject file = appCtx.callObjectMethod("getExternalCacheDir",
"()Ljava/io/File;");
if (!file.isValid())
return QString();
return (path = getAbsolutePath(file));
}
/*
* Directory where applications can store cache files it owns (private).
*/
static QString getCacheDir()
{
QString &path = (*androidDirCache)[QStringLiteral("APPROOT_CACHE")];
if (!path.isEmpty())
return path;
QJniObject appCtx = QAndroidApplication::context();
if (!appCtx.isValid())
return QString();
QJniObject file = appCtx.callObjectMethod("getCacheDir",
"()Ljava/io/File;");
if (!file.isValid())
return QString();
return (path = getAbsolutePath(file));
}
/*
* Directory where applications can store files it owns (private).
* (Same location as $HOME)
*/
static QString getFilesDir()
{
QString &path = (*androidDirCache)[QStringLiteral("APPROOT_FILES")];
if (!path.isEmpty())
return path;
QJniObject appCtx = QAndroidApplication::context();
if (!appCtx.isValid())
return QString();
QJniObject file = appCtx.callObjectMethod("getFilesDir",
"()Ljava/io/File;");
if (!file.isValid())
return QString();
return (path = getAbsolutePath(file));
}
QString QStandardPaths::writableLocation(StandardLocation type)
{
switch (type) {
case QStandardPaths::MusicLocation:
return getExternalFilesDir("DIRECTORY_MUSIC");
case QStandardPaths::MoviesLocation:
return getExternalFilesDir("DIRECTORY_MOVIES");
case QStandardPaths::PicturesLocation:
return getExternalFilesDir("DIRECTORY_PICTURES");
case QStandardPaths::DocumentsLocation:
return getExternalFilesDir("DIRECTORY_DOCUMENTS");
case QStandardPaths::DownloadLocation:
return getExternalFilesDir("DIRECTORY_DOWNLOADS");
case QStandardPaths::GenericConfigLocation:
case QStandardPaths::ConfigLocation:
case QStandardPaths::AppConfigLocation:
return getFilesDir() + testDir() + "/settings"_L1;
case QStandardPaths::GenericDataLocation:
return getExternalFilesDir() + testDir();
case QStandardPaths::AppDataLocation:
case QStandardPaths::AppLocalDataLocation:
return getFilesDir() + testDir();
case QStandardPaths::GenericCacheLocation:
case QStandardPaths::RuntimeLocation:
case QStandardPaths::TempLocation:
case QStandardPaths::CacheLocation:
return getCacheDir() + testDir();
case QStandardPaths::DesktopLocation:
case QStandardPaths::HomeLocation:
return getFilesDir();
case QStandardPaths::ApplicationsLocation:
case QStandardPaths::FontsLocation:
case QStandardPaths::PublicShareLocation:
case QStandardPaths::TemplatesLocation:
default:
break;
}
return QString();
}
QStringList QStandardPaths::standardLocations(StandardLocation type)
{
if (type == MusicLocation) {
return QStringList() << writableLocation(type)
<< getExternalFilesDir("DIRECTORY_MUSIC")
<< getExternalFilesDir("DIRECTORY_PODCASTS")
<< getExternalFilesDir("DIRECTORY_NOTIFICATIONS")
<< getExternalFilesDir("DIRECTORY_ALARMS");
}
if (type == MoviesLocation) {
return QStringList() << writableLocation(type)
<< getExternalFilesDir("DIRECTORY_MOVIES");
}
if (type == PicturesLocation) {
return QStringList() << writableLocation(type)
<< getExternalFilesDir("DIRECTORY_PICTURES");
}
if (type == DocumentsLocation) {
return QStringList() << writableLocation(type)
<< getExternalFilesDir("DIRECTORY_DOCUMENTS");
}
if (type == DownloadLocation) {
return QStringList() << writableLocation(type)
<< getExternalFilesDir("DIRECTORY_DOWNLOADS");
}
if (type == AppDataLocation || type == AppLocalDataLocation) {
return QStringList() << writableLocation(type)
<< getExternalFilesDir();
}
if (type == CacheLocation) {
return QStringList() << writableLocation(type)
<< getExternalCacheDir();
}
if (type == FontsLocation) {
QString &fontLocation = (*androidDirCache)[QStringLiteral("FONT_LOCATION")];
if (!fontLocation.isEmpty())
return QStringList(fontLocation);
const QByteArray ba = qgetenv("QT_ANDROID_FONT_LOCATION");
if (!ba.isEmpty())
return QStringList((fontLocation = QDir::cleanPath(QString::fromLocal8Bit(ba))));
// Don't cache the fallback, as we might just have been called before
// QT_ANDROID_FONT_LOCATION has been set.
return QStringList("/system/fonts"_L1);
}
return QStringList(writableLocation(type));
}
QT_END_NAMESPACE
#endif // QT_NO_STANDARDPATHS
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