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// Copyright (C) 2012 BogDan Vatra <bogdan@kde.org>
// 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 "qandroidplatformservices.h"
#if QT_CONFIG(desktopservices)
#include <QDebug>
#include <QDesktopServices>
#include <QFile>
#include <QMimeDatabase>
#include <QtCore/QJniObject>
#include <QtCore/qcoreapplication.h>
#include <QtCore/qscopedvaluerollback.h>
#endif
QT_BEGIN_NAMESPACE
using namespace QtJniTypes;
using namespace Qt::StringLiterals;
#if QT_CONFIG(desktopservices)
static constexpr auto s_defaultScheme = "file"_L1;
static constexpr auto s_defaultProvider = "qtprovider"_L1;
#endif
QAndroidPlatformServices::QAndroidPlatformServices()
{
#if QT_CONFIG(desktopservices)
m_actionView = QJniObject::getStaticObjectField("android/content/Intent", "ACTION_VIEW",
"Ljava/lang/String;")
.toString();
QtAndroidPrivate::registerNewIntentListener(this);
// Qt applications without Activity contexts cannot retrieve intents from the Activity.
if (QNativeInterface::QAndroidApplication::isActivityContext()) {
QMetaObject::invokeMethod(
this,
[this] {
QJniObject context = QJniObject(QtAndroidPrivate::context());
QJniObject intent =
context.callObjectMethod("getIntent", "()Landroid/content/Intent;");
handleNewIntent(nullptr, intent.object());
},
Qt::QueuedConnection);
}
#endif // QT_CONFIG(desktopservices)
}
QByteArray QAndroidPlatformServices::desktopEnvironment() const
{
return QByteArray("Android");
}
Q_DECLARE_JNI_CLASS(FileProvider, "androidx/core/content/FileProvider");
Q_DECLARE_JNI_CLASS(PackageManager, "android/content/pm/PackageManager");
Q_DECLARE_JNI_CLASS(PackageInfo, "android/content/pm/PackageInfo");
Q_DECLARE_JNI_CLASS(ProviderInfo, "android/content/pm/ProviderInfo");
#if QT_CONFIG(desktopservices)
bool QAndroidPlatformServices::openUrl(const QUrl &theUrl)
{
QUrl url(theUrl);
// avoid recursing back into self
if (url == m_handlingUrl)
return false;
// a real URL including the scheme is needed, else the Intent can not be started
if (url.scheme().isEmpty())
url.setScheme(s_defaultScheme);
const int sdkVersion = QNativeInterface::QAndroidApplication::sdkVersion();
if (url.scheme() != s_defaultScheme || sdkVersion < 24 )
return openURL(url);
return openUrlWithFileProvider(url);
}
QString QAndroidPlatformServices::getMimeOfUrl(const QUrl &url) const
{
QString mime;
if (url.scheme() == s_defaultScheme)
mime = QMimeDatabase().mimeTypeForUrl(url).name();
return mime;
}
bool QAndroidPlatformServices::openURL(const QUrl &url) const
{
return openURL(url.toString());
}
bool QAndroidPlatformServices::openURL(const QString &url) const
{
return QJniObject::callStaticMethod<jboolean>(
QtAndroid::applicationClass(), "openURL",
QNativeInterface::QAndroidApplication::context(),
url,
getMimeOfUrl(url));
}
bool QAndroidPlatformServices::openUrlWithFileProvider(const QUrl &url)
{
const QJniObject context = QNativeInterface::QAndroidApplication::context();
auto authorities = getFileProviderAuthorities(context);
if (authorities.isEmpty())
return false;
return openUrlWithAuthority(url, getAdequateFileproviderAuthority(authorities));
}
QString QAndroidPlatformServices::getAdequateFileproviderAuthority(const QStringList &authorities) const
{
if (authorities.size() == 1)
return authorities[0];
QString nonQtAuthority;
for (const auto &authority : authorities) {
if (!authority.endsWith(s_defaultProvider, Qt::CaseSensitive)) {
nonQtAuthority = authority;
break;
}
}
return nonQtAuthority;
}
bool QAndroidPlatformServices::openUrlWithAuthority(const QUrl &url, const QString &authority)
{
const auto urlPath = QJniObject::fromString(url.path());
const auto urlFile = QJniObject(Traits<File>::className(),
urlPath.object<jstring>());
const auto fileProviderUri = QJniObject::callStaticMethod<Uri>(
Traits<FileProvider>::className(), "getUriForFile",
QNativeInterface::QAndroidApplication::context(), authority,
urlFile.object<File>());
if (fileProviderUri.isValid())
return openURL(fileProviderUri.toString());
return false;
}
QStringList QAndroidPlatformServices::getFileProviderAuthorities(const QJniObject &context) const
{
QStringList authorityList;
const auto packageManager = context.callMethod<PackageManager>("getPackageManager");
const auto packageName = context.callMethod<QString>("getPackageName");
const auto packageInfo = packageManager.callMethod<PackageInfo>("getPackageInfo",
packageName,
8 /* PackageManager.GET_PROVIDERS */);
const auto providersArray = packageInfo.getField<ProviderInfo[]>("providers");
if (providersArray.isValid()) {
const auto className = Traits<FileProvider>::className();
for (const auto &fileProvider : providersArray) {
auto providerName = fileProvider.getField<QString>("name");
if (providerName.replace(".", "/").contains(className.data())) {
const auto authority = fileProvider.getField<QString>("authority");
if (!authority.isEmpty())
authorityList << authority;
}
}
}
if (authorityList.isEmpty())
qWarning() << "No file provider found in the AndroidManifest.xml.";
return authorityList;
}
bool QAndroidPlatformServices::openDocument(const QUrl &url)
{
return openUrl(url);
}
bool QAndroidPlatformServices::handleNewIntent(JNIEnv *env, jobject intent)
{
Q_UNUSED(env);
const QJniObject jniIntent(intent);
const QString action = jniIntent.callObjectMethod<jstring>("getAction").toString();
if (action != m_actionView)
return false;
const QString url = jniIntent.callObjectMethod<jstring>("getDataString").toString();
QScopedValueRollback<QUrl> rollback(m_handlingUrl, url);
return QDesktopServices::openUrl(url);
}
#endif // QT_CONFIG(desktopservices)
QT_END_NAMESPACE
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