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/****************************************************************************
**
** Copyright (C) 2020 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** 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 General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** 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-3.0.html.
**
****************************************************************************/
#include "androidsdkdownloader.h"
#include <QDir>
#include <QDirIterator>
#include <QLoggingCategory>
#include <QProcess>
#include <QCryptographicHash>
#include <QStandardPaths>
namespace {
Q_LOGGING_CATEGORY(sdkDownloaderLog, "qtc.android.sdkDownloader", QtWarningMsg)
}
namespace Android {
namespace Internal {
/**
* @class SdkDownloader
* @brief Download Android SDK tools package from within Qt Creator.
*/
AndroidSdkDownloader::AndroidSdkDownloader()
{
m_androidConfig = AndroidConfigurations::currentConfig();
connect(&m_manager, &QNetworkAccessManager::finished, this, &AndroidSdkDownloader::downloadFinished);
}
#if QT_CONFIG(ssl)
void AndroidSdkDownloader::sslErrors(const QList<QSslError> &sslErrors)
{
for (const QSslError &error : sslErrors)
qCDebug(sdkDownloaderLog, "SSL error: %s\n", qPrintable(error.errorString()));
cancelWithError(tr("Encountered SSL errors, download is aborted."));
}
#endif
static void setSdkFilesExecPermission( const QString &sdkExtractPath)
{
QDirIterator it(sdkExtractPath + "/tools", QStringList() << "*",
QDir::Files, QDirIterator::Subdirectories);
while (it.hasNext()) {
QFile file(it.next());
if (!file.fileName().contains('.')) {
QFlags<QFileDevice::Permission> currentPermissions
= file.permissions();
file.setPermissions(currentPermissions | QFileDevice::ExeOwner);
}
}
}
void AndroidSdkDownloader::downloadAndExtractSdk(const QString &jdkPath, const QString &sdkExtractPath)
{
if (m_androidConfig.sdkToolsUrl().isEmpty()) {
logError(tr("The SDK Tools download URL is empty."));
return;
}
QNetworkRequest request(m_androidConfig.sdkToolsUrl());
m_reply = m_manager.get(request);
#if QT_CONFIG(ssl)
connect(m_reply, &QNetworkReply::sslErrors, this, &AndroidSdkDownloader::sslErrors);
#endif
m_progressDialog = new QProgressDialog(tr("Downloading SDK Tools package..."), tr("Cancel"), 0, 100);
m_progressDialog->setWindowModality(Qt::WindowModal);
m_progressDialog->setWindowTitle(dialogTitle());
m_progressDialog->setFixedSize(m_progressDialog->sizeHint());
connect(m_reply, &QNetworkReply::downloadProgress, this, [this](qint64 received, qint64 max) {
m_progressDialog->setRange(0, max);
m_progressDialog->setValue(received);
});
connect(m_progressDialog, &QProgressDialog::canceled, this, &AndroidSdkDownloader::cancel);
connect(this, &AndroidSdkDownloader::sdkPackageWriteFinished, this, [this, jdkPath, sdkExtractPath]() {
if (extractSdk(jdkPath, sdkExtractPath)) {
setSdkFilesExecPermission(sdkExtractPath);
emit sdkExtracted();
}
});
}
bool AndroidSdkDownloader::extractSdk(const QString &jdkPath, const QString &sdkExtractPath)
{
QDir sdkDir = QDir(sdkExtractPath);
if (!sdkDir.exists()) {
if (!sdkDir.mkpath(".")) {
logError(QString(tr("Could not create the SDK folder %1.")).arg(sdkExtractPath));
return false;
}
}
QProcess *jarExtractProc = new QProcess();
jarExtractProc->setWorkingDirectory(sdkExtractPath);
QString jarCmdPath(jdkPath + "/bin/jar");
jarExtractProc->start(jarCmdPath, {"xf", m_sdkFilename});
jarExtractProc->waitForFinished();
jarExtractProc->close();
return jarExtractProc->exitCode() ? false : true;
}
bool AndroidSdkDownloader::verifyFileIntegrity()
{
QFile f(m_sdkFilename);
if (f.open(QFile::ReadOnly)) {
QCryptographicHash hash(QCryptographicHash::Sha256);
if (hash.addData(&f)) {
return hash.result() == m_androidConfig.getSdkToolsSha256();
}
}
return false;
}
QString AndroidSdkDownloader::dialogTitle()
{
return tr("Download SDK Tools");
}
void AndroidSdkDownloader::cancel()
{
if (m_reply) {
m_reply->abort();
m_reply->deleteLater();
}
if (m_progressDialog)
m_progressDialog->cancel();
}
void AndroidSdkDownloader::cancelWithError(const QString &error)
{
cancel();
logError(error);
}
void AndroidSdkDownloader::logError(const QString &error)
{
qCDebug(sdkDownloaderLog, "%s", error.toUtf8().data());
emit sdkDownloaderError(error);
}
QString AndroidSdkDownloader::getSaveFilename(const QUrl &url)
{
QString path = url.path();
QString basename = QFileInfo(path).fileName();
if (basename.isEmpty())
basename = "sdk-tools.zip";
if (QFile::exists(basename)) {
int i = 0;
basename += '.';
while (QFile::exists(basename + QString::number(i)))
++i;
basename += QString::number(i);
}
QString fullPath = QStandardPaths::writableLocation(QStandardPaths::DownloadLocation)
+ QDir::separator() + basename;
return fullPath;
}
bool AndroidSdkDownloader::saveToDisk(const QString &filename, QIODevice *data)
{
QFile file(filename);
if (!file.open(QIODevice::WriteOnly)) {
logError(QString(tr("Could not open %1 for writing: %2.")).arg(filename, file.errorString()));
return false;
}
file.write(data->readAll());
file.close();
return true;
}
bool AndroidSdkDownloader::isHttpRedirect(QNetworkReply *reply)
{
int statusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
return statusCode == 301 || statusCode == 302 || statusCode == 303 || statusCode == 305
|| statusCode == 307 || statusCode == 308;
}
void AndroidSdkDownloader::downloadFinished(QNetworkReply *reply)
{
QUrl url = reply->url();
if (reply->error()) {
cancelWithError(QString(tr("Downloading Android SDK Tools from URL %1 has failed: %2."))
.arg(url.toString(), reply->errorString()));
} else {
if (isHttpRedirect(reply)) {
cancelWithError(QString(tr("Download from %1 was redirected.")).arg(url.toString()));
} else {
m_sdkFilename = getSaveFilename(url);
if (saveToDisk(m_sdkFilename, reply) && verifyFileIntegrity())
emit sdkPackageWriteFinished();
else
cancelWithError(
tr("Writing and verifying the integrity of the downloaded file has failed."));
}
}
reply->deleteLater();
}
} // Internal
} // Android
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