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authorPetr Mrázek <peterix@gmail.com>2013-08-17 13:40:51 +0200
committerPetr Mrázek <peterix@gmail.com>2013-08-17 13:40:51 +0200
commit253067c782955380bbf66ac0475dc954375b1ff4 (patch)
treeca97e231fd3a764256d95b5fc8d08fc25ff72161 /backend/net/DownloadJob.cpp
parent77e80665422c4e97e2286418ab55e20c4030023b (diff)
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Move all the things (YES. Move them.)
Also, implemented some basic modlist logic, to be wired up.
Diffstat (limited to 'backend/net/DownloadJob.cpp')
-rw-r--r--backend/net/DownloadJob.cpp138
1 files changed, 0 insertions, 138 deletions
diff --git a/backend/net/DownloadJob.cpp b/backend/net/DownloadJob.cpp
deleted file mode 100644
index ef842dfd..00000000
--- a/backend/net/DownloadJob.cpp
+++ /dev/null
@@ -1,138 +0,0 @@
-#include "DownloadJob.h"
-#include "pathutils.h"
-#include "NetWorker.h"
-
-DownloadJob::DownloadJob (QUrl url,
- QString target_path,
- QString expected_md5 )
- :Job()
-{
- m_url = url;
- m_target_path = target_path;
- m_expected_md5 = expected_md5;
-
- m_check_md5 = m_expected_md5.size();
- m_save_to_file = m_target_path.size();
- m_status = Job_NotStarted;
- m_opened_for_saving = false;
-}
-
-JobPtr DownloadJob::create (QUrl url,
- QString target_path,
- QString expected_md5 )
-{
- return JobPtr ( new DownloadJob ( url, target_path, expected_md5 ) );
-}
-
-void DownloadJob::start()
-{
- if ( m_save_to_file )
- {
- QString filename = m_target_path;
- m_output_file.setFileName ( filename );
- // if there already is a file and md5 checking is in effect and it can be opened
- if ( m_output_file.exists() && m_output_file.open ( QIODevice::ReadOnly ) )
- {
- // check the md5 against the expected one
- QString hash = QCryptographicHash::hash ( m_output_file.readAll(), QCryptographicHash::Md5 ).toHex().constData();
- m_output_file.close();
- // skip this file if they match
- if ( m_check_md5 && hash == m_expected_md5 )
- {
- qDebug() << "Skipping " << m_url.toString() << ": md5 match.";
- emit finish();
- return;
- }
- else
- {
- m_expected_md5 = hash;
- }
- }
- if(!ensurePathExists(filename))
- {
- emit fail();
- return;
- }
- }
- qDebug() << "Downloading " << m_url.toString();
- QNetworkRequest request ( m_url );
- request.setRawHeader(QString("If-None-Match").toLatin1(), m_expected_md5.toLatin1());
-
- auto &worker = NetWorker::spawn();
- QNetworkReply * rep = worker.get ( request );
-
- m_reply = QSharedPointer<QNetworkReply> ( rep, &QObject::deleteLater );
- connect ( rep, SIGNAL ( downloadProgress ( qint64,qint64 ) ), SLOT ( downloadProgress ( qint64,qint64 ) ) );
- connect ( rep, SIGNAL ( finished() ), SLOT ( downloadFinished() ) );
- connect ( rep, SIGNAL ( error ( QNetworkReply::NetworkError ) ), SLOT ( downloadError ( QNetworkReply::NetworkError ) ) );
- connect ( rep, SIGNAL ( readyRead() ), SLOT ( downloadReadyRead() ) );
-}
-
-void DownloadJob::downloadProgress ( qint64 bytesReceived, qint64 bytesTotal )
-{
- emit progress ( bytesReceived, bytesTotal );
-}
-
-void DownloadJob::downloadError ( QNetworkReply::NetworkError error )
-{
- // error happened during download.
- // TODO: log the reason why
- m_status = Job_Failed;
-}
-
-void DownloadJob::downloadFinished()
-{
- // if the download succeeded
- if ( m_status != Job_Failed )
- {
- // nothing went wrong...
- m_status = Job_Finished;
- // save the data to the downloadable if we aren't saving to file
- if ( !m_save_to_file )
- {
- m_data = m_reply->readAll();
- }
- else
- {
- m_output_file.close();
- }
-
- //TODO: check md5 here!
- m_reply.clear();
- emit finish();
- return;
- }
- // else the download failed
- else
- {
- if ( m_save_to_file )
- {
- m_output_file.close();
- m_output_file.remove();
- }
- m_reply.clear();
- emit fail();
- return;
- }
-}
-
-void DownloadJob::downloadReadyRead()
-{
- if( m_save_to_file )
- {
- if(!m_opened_for_saving)
- {
- if ( !m_output_file.open ( QIODevice::WriteOnly ) )
- {
- /*
- * Can't open the file... the job failed
- */
- m_reply->abort();
- emit fail();
- return;
- }
- m_opened_for_saving = true;
- }
- m_output_file.write ( m_reply->readAll() );
- }
-}