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/* ============================================================
*
* This file is a part of the rekonq project
*
* Copyright (C) 2009 by Andrea Diamantini <adjam7 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 "protocolhandler.h"
// Local Includes
#include "newtabpage.h"
#include "application.h"
#include "mainwindow.h"
#include "mainview.h"
#include "urlbar.h"
#include "historymanager.h"
// KDE Includes
#include <klocalizedstring.h>
#include <KUrl>
#include <KRun>
#include <KToolInvocation>
#include <KStandardDirs>
#include <KDebug>
#include <KMimeType>
#include <KIconLoader>
#include <KDirLister>
#include <KFileItem>
#include <KJob>
#include <kio/udsentry.h>
// Qt Includes
#include <QLatin1String>
#include <QNetworkRequest>
#include <QWebFrame>
#include <QDir>
#include <QFile>
#include <QDateTime>
ProtocolHandler::ProtocolHandler(QObject *parent)
: QObject(parent)
, _lister(new KDirLister)
, _frame(0)
{
connect( _lister, SIGNAL(newItems(const KFileItemList &)), this, SLOT(showResults(const KFileItemList &)));
}
ProtocolHandler::~ProtocolHandler()
{
}
bool ProtocolHandler::handle(const QNetworkRequest &request, QWebFrame *frame)
{
_url = request.url();
_frame = frame;
// "mailto" handling
if ( _url.protocol() == QLatin1String("mailto") )
{
KToolInvocation::invokeMailer(_url);
return true;
}
// "about" handling
if ( _url.protocol() == QLatin1String("about") )
{
if( _url == KUrl("about:closedTabs")
|| _url == KUrl("about:history")
|| _url == KUrl("about:bookmarks")
|| _url == KUrl("about:favorites")
|| _url == KUrl("about:home")
)
{
NewTabPage p(frame);
p.generate(_url);
return true;
}
}
// "ftp" handling. A little bit "hard" handling this. Hope I found
// the best solution.
// My idea is: webkit cannot handle in any way ftp. So we have surely to return true here.
// We start trying to guess what the url represent: it's a dir? show its contents (and download them).
// it's a file? download it. It's another thing? beat me, but I don't know what to do...
if( _url.protocol() == QLatin1String("ftp") )
{
KIO::StatJob *job = KIO::stat(_url);
connect(job, SIGNAL(result(KJob*)), this, SLOT( slotMostLocalUrlResult(KJob*) ));
return true;
}
// "file" handling. This is quite trivial :)
if(_url.protocol() == QLatin1String("file") )
{
QFileInfo fileInfo( _url.path() );
if(fileInfo.isDir())
{
_lister->openUrl(_url);
return true;
}
}
return false;
}
QString ProtocolHandler::dirHandling(const KFileItemList &list)
{
KFileItem mainItem = _lister->rootItem();
KUrl rootUrl = mainItem.url();
if (mainItem.isNull())
{
QString errStr = i18n("Error opening: %1: No such file or directory", rootUrl.prettyUrl() );
return errStr;
}
if (!mainItem.isReadable())
{
QString errStr = i18n("Unable to read %1", rootUrl.prettyUrl() );
return errStr;
}
// display "rekonq info" page
QString infoFilePath = KStandardDirs::locate("data", "rekonq/htmls/rekonqinfo.html");
QFile file(infoFilePath);
bool isOpened = file.open(QIODevice::ReadOnly);
if (!isOpened)
{
return QString("rekonq error, sorry :(");
}
QString title = _url.prettyUrl();
QString msg = "<h1>" + i18n("Index of ") + _url.prettyUrl() + "</h1>";
if(rootUrl.cd(".."))
{
QString path = rootUrl.prettyUrl();
QString uparrow = KIconLoader::global()->iconPath( "arrow-up", KIconLoader::Small );
msg += "<img src=\"file://" + uparrow + "\" alt=\"up-arrow\" />";
msg += "<a href=\"" + path + "\">" + i18n("Up to higher level directory") + "</a><br /><br />";
}
msg += "<table width=\"100%\">";
msg += "<tr><th align=\"left\">" + i18n("Name") + "</th><th>" + i18n("Size") + "</th><th>" + i18n("Last Modified") + "</th></tr>";
foreach(const KFileItem &item, list)
{
msg += "<tr>";
QString fullPath = item.url().prettyUrl();
QString iconName = item.iconName();
QString icon = QString("file://") + KIconLoader::global()->iconPath( iconName, KIconLoader::Small );
msg += "<td width=\"70%\">";
msg += "<img src=\"" + icon + "\" alt=\"" + iconName + "\" /> ";
msg += "<a href=\"" + fullPath + "\">" + item.name() + "</a>";
msg += "</td>";
msg += "<td align=\"right\">";
if(item.isFile())
{
msg += QString::number( item.size()/1024 ) + " KB";
}
msg += "</td>";
msg += "<td align=\"right\">";
msg += item.timeString();
msg += "</td>";
msg += "</tr>";
}
msg += "</table>";
QString html = QString(QLatin1String(file.readAll()))
.arg(title)
.arg(msg)
;
return html;
}
void ProtocolHandler::showResults(const KFileItemList &list)
{
if(_lister->rootItem().isFile())
{
WebPage *page = qobject_cast<WebPage *>( _frame->page() );
page->downloadUrl( _lister->rootItem().url() );
return;
}
if ( list.isEmpty() )
return;
QString html = dirHandling(list);
_frame->setHtml(html);
Application::instance()->mainWindow()->mainView()->urlBar()->setUrl(_url);
Application::historyManager()->addHistoryEntry( _url.prettyUrl() );
}
void ProtocolHandler::slotMostLocalUrlResult(KJob *job)
{
if(job->error())
{
// TODO
kDebug() << "error";
}
else
{
KIO::StatJob *statJob = static_cast<KIO::StatJob*>(job);
KIO::UDSEntry entry = statJob->statResult();
if( entry.isDir() )
_lister->openUrl(_url);
else
emit downloadUrl(_url);
}
}
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