| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtCore module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
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| ** GNU Lesser General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU Lesser |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
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| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
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| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
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| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include "qstandardpaths.h" |
| |
| #ifndef QT_NO_STANDARDPATHS |
| |
| #include <QtCore/private/qjni_p.h> |
| #include <QtCore/private/qjnihelpers_p.h> |
| #include <QtCore/qmap.h> |
| #include <QDir> |
| |
| QT_BEGIN_NAMESPACE |
| |
| typedef QMap<QString, QString> AndroidDirCache; |
| Q_GLOBAL_STATIC(AndroidDirCache, androidDirCache) |
| |
| static QString testDir() |
| { |
| return QStandardPaths::isTestModeEnabled() ? QLatin1String("/qttest") |
| : QLatin1String(""); |
| } |
| |
| static QJNIObjectPrivate applicationContext() |
| { |
| static QJNIObjectPrivate appCtx; |
| if (appCtx.isValid()) |
| return appCtx; |
| |
| QJNIObjectPrivate context(QtAndroidPrivate::activity()); |
| if (!context.isValid()) { |
| context = QtAndroidPrivate::service(); |
| if (!context.isValid()) |
| return appCtx; |
| } |
| |
| appCtx = context.callObjectMethod("getApplicationContext", |
| "()Landroid/content/Context;"); |
| return appCtx; |
| } |
| |
| static inline QString getAbsolutePath(const QJNIObjectPrivate &file) |
| { |
| QJNIObjectPrivate path = file.callObjectMethod("getAbsolutePath", |
| "()Ljava/lang/String;"); |
| if (!path.isValid()) |
| return QString(); |
| |
| return path.toString(); |
| } |
| |
| /* |
| * The root of the external storage |
| * |
| */ |
| static QString getExternalStorageDirectory() |
| { |
| QString &path = (*androidDirCache)[QStringLiteral("EXT_ROOT")]; |
| if (!path.isEmpty()) |
| return path; |
| |
| QJNIObjectPrivate file = QJNIObjectPrivate::callStaticObjectMethod("android/os/Environment", |
| "getExternalStorageDirectory", |
| "()Ljava/io/File;"); |
| if (!file.isValid()) |
| return QString(); |
| |
| return (path = getAbsolutePath(file)); |
| } |
| |
| /* |
| * Locations where applications can place user files (public). |
| * E.g., /storage/Music |
| */ |
| static QString getExternalStoragePublicDirectory(const char *directoryField) |
| { |
| QString &path = (*androidDirCache)[QLatin1String(directoryField)]; |
| if (!path.isEmpty()) |
| return path; |
| |
| QJNIObjectPrivate dirField = QJNIObjectPrivate::getStaticObjectField("android/os/Environment", |
| directoryField, |
| "Ljava/lang/String;"); |
| if (!dirField.isValid()) |
| return QString(); |
| |
| QJNIObjectPrivate file = QJNIObjectPrivate::callStaticObjectMethod("android/os/Environment", |
| "getExternalStoragePublicDirectory", |
| "(Ljava/lang/String;)Ljava/io/File;", |
| dirField.object()); |
| if (!file.isValid()) |
| return QString(); |
| |
| return (path = getAbsolutePath(file)); |
| } |
| |
| /* |
| * Locations where applications can place persistent files it owns. |
| * E.g., /storage/org.app/Music |
| */ |
| static QString getExternalFilesDir(const char *directoryField = 0) |
| { |
| QString &path = (*androidDirCache)[QLatin1String("APPNAME_%1").arg(QLatin1String(directoryField))]; |
| if (!path.isEmpty()) |
| return path; |
| |
| QJNIObjectPrivate appCtx = applicationContext(); |
| if (!appCtx.isValid()) |
| return QString(); |
| |
| QJNIObjectPrivate dirField = QJNIObjectPrivate::fromString(QLatin1String("")); |
| if (directoryField) { |
| dirField = QJNIObjectPrivate::getStaticObjectField("android/os/Environment", |
| directoryField, |
| "Ljava/lang/String;"); |
| if (!dirField.isValid()) |
| return QString(); |
| } |
| |
| QJNIObjectPrivate 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; |
| |
| QJNIObjectPrivate appCtx = applicationContext(); |
| if (!appCtx.isValid()) |
| return QString(); |
| |
| QJNIObjectPrivate 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; |
| |
| QJNIObjectPrivate appCtx = applicationContext(); |
| if (!appCtx.isValid()) |
| return QString(); |
| |
| QJNIObjectPrivate 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; |
| |
| QJNIObjectPrivate appCtx = applicationContext(); |
| if (!appCtx.isValid()) |
| return QString(); |
| |
| QJNIObjectPrivate 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 getExternalStoragePublicDirectory("DIRECTORY_MUSIC"); |
| case QStandardPaths::MoviesLocation: |
| return getExternalStoragePublicDirectory("DIRECTORY_MOVIES"); |
| case QStandardPaths::PicturesLocation: |
| return getExternalStoragePublicDirectory("DIRECTORY_PICTURES"); |
| case QStandardPaths::DocumentsLocation: |
| return getExternalStoragePublicDirectory("DIRECTORY_DOCUMENTS"); |
| case QStandardPaths::DownloadLocation: |
| return getExternalStoragePublicDirectory("DIRECTORY_DOWNLOADS"); |
| case QStandardPaths::GenericConfigLocation: |
| case QStandardPaths::ConfigLocation: |
| case QStandardPaths::AppConfigLocation: |
| return getFilesDir() + testDir() + QLatin1String("/settings"); |
| case QStandardPaths::GenericDataLocation: |
| return getExternalStorageDirectory() + 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: |
| default: |
| break; |
| } |
| |
| return QString(); |
| } |
| |
| QStringList QStandardPaths::standardLocations(StandardLocation type) |
| { |
| if (type == MusicLocation) { |
| return QStringList() << writableLocation(type) |
| << getExternalFilesDir("DIRECTORY_MUSIC") |
| << getExternalStoragePublicDirectory("DIRECTORY_PODCASTS") |
| << getExternalFilesDir("DIRECTORY_PODCASTS") |
| << getExternalStoragePublicDirectory("DIRECTORY_NOTIFICATIONS") |
| << getExternalFilesDir("DIRECTORY_NOTIFICATIONS") |
| << getExternalStoragePublicDirectory("DIRECTORY_ALARMS") |
| << 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(QLatin1String("/system/fonts")); |
| } |
| |
| return QStringList(writableLocation(type)); |
| } |
| |
| QT_END_NAMESPACE |
| |
| #endif // QT_NO_STANDARDPATHS |
