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/* ============================================================
*
* This file is a part of the rekonq project
*
* Copyright (C) 2008-2010 by Andrea Diamantini <adjam7 at gmail dot com>
* Copyright (C) 2011 by Pierre Rossi <pierre dot rossi at gmail dot com>
*
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* ============================================================ */
// Self Includes
#include "downloadmanager.h"
#include "downloadmanager.moc"
// Auto Includes
#include "rekonq.h"
// KDE Includes
#include <KStandardDirs>
#include <KToolInvocation>
#include <KFileDialog>
#include <kio/scheduler.h>
#include <KIO/Job>
#include <KIO/CopyJob>
#include <KIO/JobUiDelegate>
// Qt Includes
#include <QDataStream>
#include <QDateTime>
#include <QFile>
#include <QFileInfo>
#include <QString>
#include <QWebSettings>
#include <QNetworkReply>
#include <QtDBus/QDBusConnection>
#include <QtDBus/QDBusConnectionInterface>
#include <QtDBus/QDBusInterface>
DownloadManager::DownloadManager(QObject *parent)
: QObject(parent)
{
init();
}
void DownloadManager::init()
{
QString downloadFilePath = KStandardDirs::locateLocal("appdata" , "downloads");
QFile downloadFile(downloadFilePath);
if (!downloadFile.open(QFile::ReadOnly))
{
kDebug() << "Unable to open download file (READ mode)..";
return;
}
QDataStream in(&downloadFile);
while (!in.atEnd())
{
QString srcUrl;
in >> srcUrl;
QString destUrl;
in >> destUrl;
QDateTime dt;
in >> dt;
DownloadItem *item = new DownloadItem(srcUrl, destUrl, dt, this);
m_downloadList.append(item);
}
}
DownloadItem* DownloadManager::addDownload(const QString &srcUrl, const QString &destUrl)
{
QWebSettings *globalSettings = QWebSettings::globalSettings();
if (globalSettings->testAttribute(QWebSettings::PrivateBrowsingEnabled))
return 0;
QString downloadFilePath = KStandardDirs::locateLocal("appdata" , "downloads");
QFile downloadFile(downloadFilePath);
if (!downloadFile.open(QFile::WriteOnly | QFile::Append))
{
kDebug() << "Unable to open download file (WRITE mode)..";
return 0;
}
QDataStream out(&downloadFile);
out << srcUrl;
out << destUrl;
out << QDateTime::currentDateTime();
downloadFile.close();
DownloadItem *item = new DownloadItem(srcUrl, destUrl, QDateTime::currentDateTime(), this);
m_downloadList.append(item);
emit newDownloadAdded(item);
return item;
}
bool DownloadManager::clearDownloadsHistory()
{
m_downloadList.clear();
QString downloadFilePath = KStandardDirs::locateLocal("appdata" , "downloads");
QFile downloadFile(downloadFilePath);
return downloadFile.remove();
}
void DownloadManager::downloadLinksWithKGet(const QVariant &contentList)
{
if (!QDBusConnection::sessionBus().interface()->isServiceRegistered("org.kde.kget"))
{
KToolInvocation::kdeinitExecWait("kget");
}
QDBusInterface kget("org.kde.kget", "/KGet", "org.kde.kget.main");
if (kget.isValid())
{
kget.call("importLinks", contentList);
}
}
// NOTE
// These 2 functions have been copied from the KWebPage class to implement a local version of the downloadResponse method.
// In this way, we can easily provide the extra functionality we need:
// 1. KGet Integration
// 2. Save downloads history
bool DownloadManager::downloadResource(const KUrl &srcUrl, const KIO::MetaData &metaData, QWidget *parent, const QString &suggestedName)
{
KUrl destUrl;
const QString fileName((suggestedName.isEmpty() ? srcUrl.fileName() : suggestedName));
if (ReKonfig::askDownloadPath())
{
// follow bug:184202 fixes
destUrl = KFileDialog::getSaveFileName(KUrl::fromPath(fileName), QString(), parent);
}
else
{
destUrl = KUrl(ReKonfig::downloadPath().path() + QL1C('/') + fileName);
}
kDebug() << "DEST URL: " << destUrl;
if (!destUrl.isValid())
return false;
// Save download history
DownloadItem *item = addDownload(srcUrl.pathOrUrl(), destUrl.pathOrUrl());
emit notifyDownload(fileName);
if (!KStandardDirs::findExe("kget").isNull() && ReKonfig::kgetDownload())
{
//KGet integration:
if (!QDBusConnection::sessionBus().interface()->isServiceRegistered("org.kde.kget"))
{
KToolInvocation::kdeinitExecWait("kget");
}
QDBusInterface kget("org.kde.kget", "/KGet", "org.kde.kget.main");
if (!kget.isValid())
return false;
QDBusMessage transfer = kget.call(QL1S("addTransfer"), srcUrl.prettyUrl(), destUrl.prettyUrl(), true);
if (transfer.arguments().isEmpty())
return true;
const QString transferPath = transfer.arguments().first().toString();
item->setKGetTransferDbusPath(transferPath);
return true;
}
KIO::Job *job = KIO::copy(srcUrl, destUrl, KIO::Overwrite);
if (item)
{
QObject::connect(job, SIGNAL(percent(KJob *, unsigned long)), item, SLOT(updateProgress(KJob *, unsigned long)));
QObject::connect(job, SIGNAL(finished(KJob *)), item, SLOT(onFinished(KJob*)));
}
if (!metaData.isEmpty())
job->setMetaData(metaData);
job->addMetaData(QL1S("MaxCacheSize"), QL1S("0")); // Don't store in http cache.
job->addMetaData(QL1S("cache"), QL1S("cache")); // Use entry from cache if available.
job->uiDelegate()->setAutoErrorHandlingEnabled(true);
return true;
}
// -------------------------------------------------------------------------------------------------------------------
// STATIC
void DownloadManager::extractSuggestedFileName(const QNetworkReply* reply, QString& fileName)
{
fileName.clear();
const KIO::MetaData& metaData = reply->attribute(static_cast<QNetworkRequest::Attribute>(KIO::AccessManager::MetaData)).toMap();
if (metaData.value(QL1S("content-disposition-type")).compare(QL1S("attachment"), Qt::CaseInsensitive) == 0)
fileName = metaData.value(QL1S("content-disposition-filename"));
if (!fileName.isEmpty())
return;
if (!reply->hasRawHeader("Content-Disposition"))
return;
const QString value(QL1S(reply->rawHeader("Content-Disposition").simplified().constData()));
if (value.startsWith(QL1S("attachment"), Qt::CaseInsensitive) || value.startsWith(QL1S("inline"), Qt::CaseInsensitive))
{
const int length = value.size();
int pos = value.indexOf(QL1S("filename"), 0, Qt::CaseInsensitive);
if (pos > -1)
{
pos += 9;
while (pos < length && (value.at(pos) == QL1C(' ') || value.at(pos) == QL1C('=') || value.at(pos) == QL1C('"')))
pos++;
int endPos = pos;
while (endPos < length && value.at(endPos) != QL1C('"') && value.at(endPos) != QL1C(';'))
endPos++;
if (endPos > pos)
fileName = value.mid(pos, (endPos - pos)).trimmed();
}
}
}
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