331 lines
12 KiB
C++
331 lines
12 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the QtCore module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 3 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL3 included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 3 requirements
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** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 2.0 or (at your option) the GNU General
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** Public license version 3 or any later version approved by the KDE Free
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** Qt Foundation. The licenses are as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-2.0.html and
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** https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "qstandardpaths.h"
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#ifndef QT_NO_STANDARDPATHS
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#include <QtCore/private/qjni_p.h>
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#include <QtCore/private/qjnihelpers_p.h>
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#include <QtCore/qmap.h>
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#include <QDir>
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QT_BEGIN_NAMESPACE
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typedef QMap<QString, QString> AndroidDirCache;
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Q_GLOBAL_STATIC(AndroidDirCache, androidDirCache)
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static QString testDir()
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{
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return QStandardPaths::isTestModeEnabled() ? QLatin1String("/qttest")
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: QLatin1String("");
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}
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static QJNIObjectPrivate applicationContext()
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{
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static QJNIObjectPrivate appCtx;
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if (appCtx.isValid())
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return appCtx;
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QJNIObjectPrivate context(QtAndroidPrivate::activity());
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if (!context.isValid()) {
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context = QtAndroidPrivate::service();
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if (!context.isValid())
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return appCtx;
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}
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appCtx = context.callObjectMethod("getApplicationContext",
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"()Landroid/content/Context;");
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return appCtx;
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}
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static inline QString getAbsolutePath(const QJNIObjectPrivate &file)
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{
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QJNIObjectPrivate path = file.callObjectMethod("getAbsolutePath",
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"()Ljava/lang/String;");
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if (!path.isValid())
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return QString();
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return path.toString();
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}
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/*
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* The root of the external storage
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*
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*/
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static QString getExternalStorageDirectory()
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{
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QString &path = (*androidDirCache)[QStringLiteral("EXT_ROOT")];
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if (!path.isEmpty())
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return path;
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QJNIObjectPrivate file = QJNIObjectPrivate::callStaticObjectMethod("android/os/Environment",
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"getExternalStorageDirectory",
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"()Ljava/io/File;");
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if (!file.isValid())
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return QString();
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return (path = getAbsolutePath(file));
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}
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/*
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* Locations where applications can place user files (public).
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* E.g., /storage/Music
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*/
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static QString getExternalStoragePublicDirectory(const char *directoryField)
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{
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QString &path = (*androidDirCache)[QLatin1String(directoryField)];
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if (!path.isEmpty())
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return path;
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QJNIObjectPrivate dirField = QJNIObjectPrivate::getStaticObjectField("android/os/Environment",
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directoryField,
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"Ljava/lang/String;");
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if (!dirField.isValid())
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return QString();
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QJNIObjectPrivate file = QJNIObjectPrivate::callStaticObjectMethod("android/os/Environment",
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"getExternalStoragePublicDirectory",
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"(Ljava/lang/String;)Ljava/io/File;",
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dirField.object());
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if (!file.isValid())
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return QString();
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return (path = getAbsolutePath(file));
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}
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/*
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* Locations where applications can place persistent files it owns.
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* E.g., /storage/org.app/Music
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*/
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static QString getExternalFilesDir(const char *directoryField = 0)
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{
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QString &path = (*androidDirCache)[QString(QLatin1String("APPNAME_%1")).arg(QLatin1String(directoryField))];
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if (!path.isEmpty())
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return path;
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QJNIObjectPrivate appCtx = applicationContext();
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if (!appCtx.isValid())
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return QString();
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QJNIObjectPrivate dirField = QJNIObjectPrivate::fromString(QLatin1String(""));
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if (directoryField) {
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dirField = QJNIObjectPrivate::getStaticObjectField("android/os/Environment",
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directoryField,
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"Ljava/lang/String;");
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if (!dirField.isValid())
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return QString();
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}
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QJNIObjectPrivate file = appCtx.callObjectMethod("getExternalFilesDir",
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"(Ljava/lang/String;)Ljava/io/File;",
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dirField.object());
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if (!file.isValid())
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return QString();
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return (path = getAbsolutePath(file));
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}
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/*
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* Directory where applications can store cache files it owns (public).
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* E.g., /storage/org.app/
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*/
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static QString getExternalCacheDir()
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{
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QString &path = (*androidDirCache)[QStringLiteral("APPNAME_CACHE")];
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if (!path.isEmpty())
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return path;
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QJNIObjectPrivate appCtx = applicationContext();
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if (!appCtx.isValid())
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return QString();
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QJNIObjectPrivate file = appCtx.callObjectMethod("getExternalCacheDir",
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"()Ljava/io/File;");
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if (!file.isValid())
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return QString();
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return (path = getAbsolutePath(file));
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}
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/*
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* Directory where applications can store cache files it owns (private).
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*/
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static QString getCacheDir()
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{
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QString &path = (*androidDirCache)[QStringLiteral("APPROOT_CACHE")];
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if (!path.isEmpty())
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return path;
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QJNIObjectPrivate appCtx = applicationContext();
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if (!appCtx.isValid())
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return QString();
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QJNIObjectPrivate file = appCtx.callObjectMethod("getCacheDir",
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"()Ljava/io/File;");
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if (!file.isValid())
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return QString();
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return (path = getAbsolutePath(file));
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}
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/*
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* Directory where applications can store files it owns (private).
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* (Same location as $HOME)
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*/
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static QString getFilesDir()
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{
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QString &path = (*androidDirCache)[QStringLiteral("APPROOT_FILES")];
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if (!path.isEmpty())
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return path;
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return (path = QDir::homePath());
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}
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QString QStandardPaths::writableLocation(StandardLocation type)
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{
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switch (type) {
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case QStandardPaths::MusicLocation:
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return getExternalStoragePublicDirectory("DIRECTORY_MUSIC");
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case QStandardPaths::MoviesLocation:
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return getExternalStoragePublicDirectory("DIRECTORY_MOVIES");
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case QStandardPaths::PicturesLocation:
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return getExternalStoragePublicDirectory("DIRECTORY_PICTURES");
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case QStandardPaths::DocumentsLocation:
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if (QtAndroidPrivate::androidSdkVersion() > 18)
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return getExternalStoragePublicDirectory("DIRECTORY_DOCUMENTS");
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else
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return getExternalStorageDirectory() + QLatin1String("/Documents");
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case QStandardPaths::DownloadLocation:
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return getExternalStoragePublicDirectory("DIRECTORY_DOWNLOADS");
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case QStandardPaths::GenericConfigLocation:
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case QStandardPaths::ConfigLocation:
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case QStandardPaths::AppConfigLocation:
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return getFilesDir() + testDir() + QLatin1String("/settings");
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case QStandardPaths::GenericDataLocation:
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return getExternalStorageDirectory() + testDir();
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case QStandardPaths::AppDataLocation:
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case QStandardPaths::AppLocalDataLocation:
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return getFilesDir() + testDir();
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case QStandardPaths::GenericCacheLocation:
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case QStandardPaths::RuntimeLocation:
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case QStandardPaths::TempLocation:
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case QStandardPaths::CacheLocation:
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return getCacheDir() + testDir();
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case QStandardPaths::DesktopLocation:
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case QStandardPaths::HomeLocation:
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return getFilesDir();
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case QStandardPaths::ApplicationsLocation:
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case QStandardPaths::FontsLocation:
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default:
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break;
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}
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return QString();
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}
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QStringList QStandardPaths::standardLocations(StandardLocation type)
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{
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if (type == MusicLocation) {
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return QStringList() << writableLocation(type)
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<< getExternalFilesDir("DIRECTORY_MUSIC")
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<< getExternalStoragePublicDirectory("DIRECTORY_PODCASTS")
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<< getExternalFilesDir("DIRECTORY_PODCASTS")
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<< getExternalStoragePublicDirectory("DIRECTORY_NOTIFICATIONS")
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<< getExternalFilesDir("DIRECTORY_NOTIFICATIONS")
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<< getExternalStoragePublicDirectory("DIRECTORY_ALARMS")
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<< getExternalFilesDir("DIRECTORY_ALARMS");
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}
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if (type == MoviesLocation) {
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return QStringList() << writableLocation(type)
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<< getExternalFilesDir("DIRECTORY_MOVIES");
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}
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if (type == PicturesLocation) {
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return QStringList() << writableLocation(type)
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<< getExternalFilesDir("DIRECTORY_PICTURES");
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}
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if (type == DocumentsLocation) {
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if (QtAndroidPrivate::androidSdkVersion() > 18) {
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return QStringList() << writableLocation(type)
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<< getExternalFilesDir("DIRECTORY_DOCUMENTS");
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} else {
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return QStringList() << writableLocation(type)
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<< getExternalFilesDir() + QLatin1String("/Documents");
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}
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}
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if (type == DownloadLocation) {
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return QStringList() << writableLocation(type)
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<< getExternalFilesDir("DIRECTORY_DOWNLOADS");
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}
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if (type == AppDataLocation || type == AppLocalDataLocation) {
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return QStringList() << writableLocation(type)
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<< getExternalFilesDir();
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}
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if (type == CacheLocation) {
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return QStringList() << writableLocation(type)
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<< getExternalCacheDir();
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}
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if (type == FontsLocation) {
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QString &fontLocation = (*androidDirCache)[QStringLiteral("FONT_LOCATION")];
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if (!fontLocation.isEmpty())
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return QStringList(fontLocation);
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const QByteArray ba = qgetenv("QT_ANDROID_FONT_LOCATION");
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if (!ba.isEmpty())
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return QStringList((fontLocation = QDir::cleanPath(QString::fromLocal8Bit(ba))));
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return QStringList((fontLocation = QLatin1String("/system/fonts")));
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}
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return QStringList(writableLocation(type));
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}
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QT_END_NAMESPACE
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#endif // QT_NO_STANDARDPATHS
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