86 lines
2.9 KiB
C++
86 lines
2.9 KiB
C++
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/* === This file is part of Calamares - <http://github.com/calamares> ===
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*
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* Copyright 2017, Adriaan de Groot <groot@kde..org>
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*
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* Calamares is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Calamares is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Calamares. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "TrackingJobs.h"
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#include "utils/Logger.h"
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#include <QNetworkAccessManager>
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#include <QNetworkReply>
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#include <QSemaphore>
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TrackingInstallJob::TrackingInstallJob( const QString& url )
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: m_url( url )
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, m_networkManager( new QNetworkAccessManager( this ) )
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, m_semaphore( new QSemaphore( 1 ) )
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{
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}
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QString TrackingInstallJob::prettyName() const
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{
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return tr( "Install-tracking" );
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}
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QString TrackingInstallJob::prettyDescription() const
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{
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return tr( "Install-tracking" );
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}
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QString TrackingInstallJob::prettyStatusMessage() const
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{
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return tr( "Sending install-tracking information." );
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}
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Calamares::JobResult TrackingInstallJob::exec()
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{
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QNetworkRequest request;
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request.setUrl( QUrl( m_url ) );
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// Follows all redirects except unsafe ones (https to http).
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request.setAttribute( QNetworkRequest::FollowRedirectsAttribute, true );
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// Not everybody likes the default User Agent used by this class (looking at you,
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// sourceforge.net), so let's set a more descriptive one.
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request.setRawHeader( "User-Agent", "Mozilla/5.0 (compatible; Calamares)" );
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connect( m_networkManager, &QNetworkAccessManager::finished,
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this, &TrackingInstallJob::dataIsHere );
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if ( !m_semaphore->tryAcquire( 1, 500 /* ms */ ) )
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{
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// Something's wrong ..
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cDebug() << "WARNING: could not set up semaphore for install-tracking.";
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return Calamares::JobResult::error( tr( "Internal error in install-tracking." ),
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tr( "Could not get semaphore for install-tracking." ) );
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}
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m_networkManager->get( request ); // The semaphore is released when data is received
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if ( !m_semaphore->tryAcquire( 1, 5000 /* ms */ ) )
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{
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cDebug() << "WARNING: install-tracking request timed out.";
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return Calamares::JobResult::error( tr( "Internal error in install-tracking." ),
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tr( "HTTP request timed out." ) );
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}
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return Calamares::JobResult::ok();
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}
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void TrackingInstallJob::dataIsHere( QNetworkReply* reply )
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{
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if ( m_semaphore )
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m_semaphore->release( 1 );
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reply->deleteLater();
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}
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