diff options
Diffstat (limited to 'src/download.cpp')
| -rw-r--r-- | src/download.cpp | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/src/download.cpp b/src/download.cpp new file mode 100644 index 00000000..9489b270 --- /dev/null +++ b/src/download.cpp @@ -0,0 +1,224 @@ +/* ============================================================ +* +* This file is a part of the rekonq project +* +* Copyright (C) 2007 Lukas Appelhans <l.appelhans@gmx.de> +* Copyright (C) 2008-2009 by Andrea Diamantini <adjam7 at gmail dot com> +* Copyright (C) 2009 by Paweł Prażak <pawelprazak at gmail dot com> +* Copyright (C) 2009 by Domrachev Alexandr <alexandr.domrachev@gmail.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, or (at your option) any later version. +* +* 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. +* +* ============================================================ */ + + +// local Includes +#include "download.h" +#include "download.moc" + +// KDE Includes +#include <KDebug> +#include <KFileDialog> +#include <KGlobalSettings> +#include <KMessageBox> +#include <KMimeType> +#include <KStandardDirs> + +// Qt Includes +#include <QFile> +#include <QFileInfo> + +// Local Includes +#include "application.h" +#include "mainwindow.h" + + +DownloadManager::DownloadManager() + : QObject() +{ +} + + +DownloadManager::~DownloadManager() +{ + foreach(Download *download, m_downloads) + { + // cancel all unfinished downloads + download->cancel(); + delete download; + } +} + + +void DownloadManager::newDownload(const KUrl &srcUrl, const KUrl &destUrl) +{ + KUrl destination = destUrl; + Download::DownloadType type; + + KSharedPtr<KMimeType> mimeType = KMimeType::findByPath(srcUrl.prettyUrl()); + + QString typeText = KMimeType::extractKnownExtension(srcUrl.fileName()); + typeText += " (" + mimeType->name() + ")"; + + int answer = KMessageBox::questionYesNoCancel(NULL, + i18n("Download '%1'?\n""Type: %2", srcUrl.prettyUrl(), typeText), + i18n("Download '%1'...", srcUrl.fileName()), + KStandardGuiItem::save(), + KStandardGuiItem::open(), + KStandardGuiItem::cancel(), + "showOpenSaveDownloadDialog" + ); + + switch (answer) + { + case KMessageBox::Cancel: + return; + break; + + case KMessageBox::Yes: // ----- SAVE + // if destination is empty than ask for download path (if showOpenSaveDownloadDialog setting enabled) + if (destination.isEmpty()) + { + destination = downloadDestination(srcUrl.fileName()); + } + type = Download::Save; + break; + + case KMessageBox::No: // ----- OPEN + // Download file to tmp dir + destination.setDirectory(KStandardDirs::locateLocal("tmp", "", true)); + destination.addPath(srcUrl.fileName()); + type = Download::Open; + break; + + default: + // impossible + break; + }; + + // if user canceled download than abort + if (destination.isEmpty()) + return; + + Download *download = new Download(srcUrl, destination, type); + connect(download, SIGNAL(downloadFinished(int)), this, SLOT(slotDownloadFinished(int))); + m_downloads.append(download); +} + + +const QList<Download *> &DownloadManager::downloads() const +{ + return m_downloads; +}; + + +KUrl DownloadManager::downloadDestination(const QString &filename) +{ + KUrl destination = ReKonfig::downloadDir(); + if (destination.isEmpty()) + destination = KGlobalSettings::downloadPath(); + destination.addPath(filename); + + if (!ReKonfig::downloadToDefaultDir()) + { + destination = KFileDialog::getSaveUrl(destination); + // if user canceled the download return empty url + if (destination.isEmpty()) + return KUrl(); + } + return destination; +} + + +void DownloadManager::slotDownloadFinished(int errorCode) +{ + Q_UNUSED(errorCode) + + // if sender exists and list contains it - (open and) delete it + Download *download = qobject_cast<Download *>(sender()); + if (download && m_downloads.contains(download)) + { + if (download->type() == Download::Open) + { + KSharedPtr<KMimeType> mimeType = KMimeType::findByPath(download->destUrl().prettyUrl()); + KRun::runUrl(download->destUrl(), mimeType->name(), NULL, true); + } + disconnect(download, SIGNAL(downloadFinished(int)), this, SLOT(slotDownloadFinished(int))); + int index = m_downloads.indexOf(download); + delete m_downloads.takeAt(index); + return; + } + kWarning() << "Could not find download or invalid sender. Sender:" << sender(); +} + + +//---- + +#include <KJob> +#include <KIO/Job> +#include <KIO/CopyJob> + + +Download::Download(const KUrl &srcUrl, const KUrl &destUrl, DownloadType type) + : QObject() + , m_srcUrl(srcUrl) + , m_destUrl(destUrl) + , m_type(type) +{ + Q_ASSERT(!m_srcUrl.isEmpty()); + Q_ASSERT(!m_destUrl.isEmpty()); + kDebug() << "DownloadFile: " << m_srcUrl.url() << " to dest: " << m_destUrl.url(); + + m_copyJob = KIO::file_copy(m_srcUrl, m_destUrl); + connect(m_copyJob, SIGNAL(result(KJob *)), SLOT(slotResult(KJob *))); +} + + +Download::~Download() +{ +} + + +void Download::cancel() +{ + bool result = m_copyJob->kill(KJob::EmitResult); + Q_ASSERT(result); +} + + +void Download::slotResult(KJob *job) +{ + switch (job->error()) + { + case 0: //The download has finished + { + kDebug() << "Downloading successfully finished: " << m_destUrl.url(); + break; + } + case KIO::ERR_FILE_ALREADY_EXIST: + { + kWarning() << "ERROR - File already exists"; + break; + } + case KIO::ERR_USER_CANCELED: + { + kWarning() << "ERROR - User canceled the downlaod"; + break; + } + default: + kWarning() << "We are sorry to say you, that there were errors while downloading :("; + break; + } + + // inform the world + emit downloadFinished(job->error()); +} |