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Diffstat (limited to 'src/corelib/kernel/qcoreapplication_android.cpp')
| -rw-r--r-- | src/corelib/kernel/qcoreapplication_android.cpp | 319 |
1 files changed, 0 insertions, 319 deletions
diff --git a/src/corelib/kernel/qcoreapplication_android.cpp b/src/corelib/kernel/qcoreapplication_android.cpp deleted file mode 100644 index 096226eafb..0000000000 --- a/src/corelib/kernel/qcoreapplication_android.cpp +++ /dev/null @@ -1,319 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2021 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtGui 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 -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** 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 -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** 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 -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qcoreapplication.h" -#include "qcoreapplication_p.h" - -#include <QtCore/private/qjnihelpers_p.h> -#include <QtCore/qfuture.h> -#include <QtCore/qjnienvironment.h> -#include <QtCore/qjniobject.h> -#include <QtCore/qlist.h> -#include <QtCore/qmutex.h> -#include <QtCore/qpromise.h> -#include <QtCore/qscopedpointer.h> - -QT_BEGIN_NAMESPACE - -static const char qtNativeClassName[] = "org/qtproject/qt/android/QtNative"; - -#ifndef QT_NO_EXCEPTIONS -static const char emptyPermissionExcept[] = "The permission cannot be an empty string."; -static const char invalidNativePermissionExcept[] = - "Coudn't convert the provided permission type to a native Android permission string."; -#endif - -QPermission::PermissionResult resultFromAndroid(jint value) -{ - return value == 0 ? QPermission::Authorized : QPermission::Denied; -} - -using PendingPermissionRequestsHash - = QHash<int, QSharedPointer<QPromise<QPermission::PermissionResult>>>; -Q_GLOBAL_STATIC(PendingPermissionRequestsHash, g_pendingPermissionRequests); -static QBasicMutex g_pendingPermissionRequestsMutex; - -static int nextRequestCode() -{ - static QBasicAtomicInt counter = Q_BASIC_ATOMIC_INITIALIZER(0); - return counter.fetchAndAddRelaxed(1); -} - -static QStringList nativeStringsFromPermission(QPermission::PermisionType permission) -{ - static const auto precisePerm = QStringLiteral("android.permission.ACCESS_FINE_LOCATION"); - static const auto coarsePerm = QStringLiteral("android.permission.ACCESS_COARSE_LOCATION"); - static const auto backgroundPerm = - QStringLiteral("android.permission.ACCESS_BACKGROUND_LOCATION"); - - switch (permission) { - case QPermission::CoarseLocation: - return {coarsePerm}; - case QPermission::PreciseLocation: - return {precisePerm}; - case QPermission::CoarseBackgroundLocation: - // Keep the background permission first to be able to use .first() - // in checkPermission because it takes single permission - if (QtAndroidPrivate::androidSdkVersion() >= 29) - return {backgroundPerm, coarsePerm}; - return {coarsePerm}; - case QPermission::PreciseBackgroundLocation: - if (QtAndroidPrivate::androidSdkVersion() >= 29) - return {backgroundPerm, precisePerm}; - return {precisePerm}; - case QPermission::Camera: - return {QStringLiteral("android.permission.CAMERA")}; - case QPermission::Microphone: - return {QStringLiteral("android.permission.RECORD_AUDIO")}; - case QPermission::BodySensors: - return {QStringLiteral("android.permission.BODY_SENSORS")}; - case QPermission::PhysicalActivity: - return {QStringLiteral("android.permission.ACTIVITY_RECOGNITION")}; - case QPermission::ReadContacts: - return {QStringLiteral("android.permission.READ_CONTACTS")}; - case QPermission::WriteContacts: - return {QStringLiteral("android.permission.WRITE_CONTACTS")}; - case QPermission::ReadStorage: - return {QStringLiteral("android.permission.READ_EXTERNAL_STORAGE")}; - case QPermission::WriteStorage: - return {QStringLiteral("android.permission.WRITE_EXTERNAL_STORAGE")}; - case QPermission::ReadCalendar: - return {QStringLiteral("android.permission.READ_CALENDAR")}; - case QPermission::WriteCalendar: - return {QStringLiteral("android.permission.WRITE_CALENDAR")}; - - default: - return {}; - } -} - -/*! - \internal - - This function is called when the result of the permission request is available. - Once a permission is requested, the result is braodcast by the OS and listened - to by QtActivity which passes it to C++ through a native JNI method call. - */ -static void sendRequestPermissionsResult(JNIEnv *env, jobject *obj, jint requestCode, - jobjectArray permissions, jintArray grantResults) -{ - Q_UNUSED(obj); - - QMutexLocker locker(&g_pendingPermissionRequestsMutex); - auto it = g_pendingPermissionRequests->constFind(requestCode); - if (it == g_pendingPermissionRequests->constEnd()) { - qWarning() << "Found no valid pending permission request for request code" << requestCode; - return; - } - - auto request = *it; - g_pendingPermissionRequests->erase(it); - locker.unlock(); - - const int size = env->GetArrayLength(permissions); - std::unique_ptr<jint[]> results(new jint[size]); - env->GetIntArrayRegion(grantResults, 0, size, results.get()); - - for (int i = 0 ; i < size; ++i) { - QPermission::PermissionResult result = resultFromAndroid(results[i]); - request->addResult(result, i); - } - - request->finish(); -} - -QFuture<QPermission::PermissionResult> requestPermissionsInternal(const QStringList &permissions) -{ - QSharedPointer<QPromise<QPermission::PermissionResult>> promise; - promise.reset(new QPromise<QPermission::PermissionResult>()); - QFuture<QPermission::PermissionResult> future = promise->future(); - promise->start(); - - // No mechanism to request permission for SDK version below 23, because - // permissions defined in the manifest are granted at install time. - if (QtAndroidPrivate::androidSdkVersion() < 23) { - for (int i = 0; i < permissions.size(); ++i) - promise->addResult(QCoreApplication::checkPermission(permissions.at(i)).result(), i); - promise->finish(); - return future; - } - - const int requestCode = nextRequestCode(); - QMutexLocker locker(&g_pendingPermissionRequestsMutex); - g_pendingPermissionRequests->insert(requestCode, promise); - - QtAndroidPrivate::runOnAndroidThread([permissions, requestCode] { - QJniEnvironment env; - jclass clazz = env.findClass("java/lang/String"); - auto array = env->NewObjectArray(permissions.size(), clazz, nullptr); - int index = 0; - - for (auto &perm : permissions) - env->SetObjectArrayElement(array, index++, QJniObject::fromString(perm).object()); - - QJniObject(QtAndroidPrivate::activity()).callMethod<void>("requestPermissions", - "([Ljava/lang/String;I)V", - array, - requestCode); - env->DeleteLocalRef(array); - }, QJniEnvironment().jniEnv()); - - return future; -} - -QFuture<QPermission::PermissionResult> -QCoreApplicationPrivate::requestPermission(const QString &permission) -{ - // avoid the uneccessary call and response to an empty permission string - if (permission.size() > 0) - return requestPermissionsInternal({permission}); - - QPromise<QPermission::PermissionResult> promise; - QFuture<QPermission::PermissionResult> future = promise.future(); - promise.start(); -#ifndef QT_NO_EXCEPTIONS - promise.setException(std::make_exception_ptr(std::runtime_error(emptyPermissionExcept))); -#else - promise.addResult(QPermission::Denied); -#endif - promise.finish(); - return future; -} - -QFuture<QPermission::PermissionResult> groupRequestToSingleResult(const QStringList &permissions) -{ - QSharedPointer<QPromise<QPermission::PermissionResult>> promise; - promise.reset(new QPromise<QPermission::PermissionResult>()); - QFuture<QPermission::PermissionResult> future = promise->future(); - promise->start(); - requestPermissionsInternal(permissions).then( - [promise](QFuture<QPermission::PermissionResult> future) { - auto results = future.results(); - if (results.count(QPermission::Authorized) == results.count()) - promise->addResult(QPermission::Authorized, 0); - else - promise->addResult(QPermission::Denied, 0); - promise->finish(); - }); - - return future; -} - -QFuture<QPermission::PermissionResult> -QCoreApplicationPrivate::requestPermission(QPermission::PermisionType permission) -{ - const auto nativePermissions = nativeStringsFromPermission(permission); - - if (nativePermissions.size() > 0) - return groupRequestToSingleResult(nativePermissions); - - QPromise<QPermission::PermissionResult> promise; - QFuture<QPermission::PermissionResult> future = promise.future(); - promise.start(); -#ifndef QT_NO_EXCEPTIONS - promise.setException(std::make_exception_ptr( - std::runtime_error(invalidNativePermissionExcept))); -#else - promise.addResult(QPermission::Denied); -#endif - promise.finish(); - return future; -} - -QFuture<QPermission::PermissionResult> -QCoreApplicationPrivate::checkPermission(const QString &permission) -{ - QPromise<QPermission::PermissionResult> promise; - QFuture<QPermission::PermissionResult> future = promise.future(); - promise.start(); - - if (permission.size() > 0) { - auto res = QJniObject::callStaticMethod<jint>(qtNativeClassName, - "checkSelfPermission", - "(Ljava/lang/String;)I", - QJniObject::fromString(permission).object()); - promise.addResult(resultFromAndroid(res)); - } else { -#ifndef QT_NO_EXCEPTIONS - promise.setException(std::make_exception_ptr(std::runtime_error(emptyPermissionExcept))); -#else - promise.addResult(QPermission::Denied); -#endif - } - - promise.finish(); - return future; -} - -QFuture<QPermission::PermissionResult> -QCoreApplicationPrivate::checkPermission(QPermission::PermisionType permission) -{ - const auto nativePermissions = nativeStringsFromPermission(permission); - - if (nativePermissions.size() > 0) - return checkPermission(nativePermissions.first()); - - QPromise<QPermission::PermissionResult> promise; - QFuture<QPermission::PermissionResult> future = promise.future(); - promise.start(); -#ifndef QT_NO_EXCEPTIONS - promise.setException(std::make_exception_ptr( - std::runtime_error(invalidNativePermissionExcept))); -#else - promise.addResult(QPermission::Denied); -#endif - promise.finish(); - return future; -} - -bool QtAndroidPrivate::registerPermissionNatives() -{ - if (QtAndroidPrivate::androidSdkVersion() < 23) - return true; - - JNINativeMethod methods[] = { - {"sendRequestPermissionsResult", "(I[Ljava/lang/String;[I)V", - reinterpret_cast<void *>(sendRequestPermissionsResult) - }}; - - QJniEnvironment env; - return env.registerNativeMethods(qtNativeClassName, methods, 1); -} - -QT_END_NAMESPACE |