author | unc0rr |
Mon, 26 Sep 2011 21:45:33 +0400 | |
changeset 6040 | a740069c21e3 |
parent 6009 | 14f6fc9869f2 |
child 6042 | 8b5345758f62 |
permissions | -rw-r--r-- |
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/* |
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* Hedgewars, a free turn based strategy game |
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* Copyright (c) 2006-2011 Andrey Korotaev <unC0Rr@gmail.com> |
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* |
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* This program 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; version 2 of the License |
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* |
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* This program 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 this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
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*/ |
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#include <QGridLayout> |
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#include <QPushButton> |
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#include <QNetworkAccessManager> |
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#include <QNetworkRequest> |
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#include <QNetworkReply> |
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#include <QFileInfo> |
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#include <QFileDialog> |
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#include <QDebug> |
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#include <QProgressBar> |
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#include <QBuffer> |
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#include "pagedata.h" |
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#include "databrowser.h" |
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#include "hwconsts.h" |
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#include "quazip.h" |
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#include "quazipfile.h" |
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PageDataDownload::PageDataDownload(QWidget* parent) : AbstractPage(parent) |
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{ |
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QGridLayout * pageLayout = new QGridLayout(this); |
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pageLayout->setColumnStretch(0, 1); |
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pageLayout->setColumnStretch(1, 1); |
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pageLayout->setColumnStretch(2, 1); |
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web = new DataBrowser(this); |
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connect(web, SIGNAL(anchorClicked(QUrl)), this, SLOT(request(const QUrl&))); |
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web->setOpenLinks(false); |
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pageLayout->addWidget(web, 0, 0, 1, 3); |
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progressBarsLayout = new QVBoxLayout(); |
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pageLayout->addLayout(progressBarsLayout, 1, 0, 1, 3); |
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fetchList(); |
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BtnBack = addButton(":/res/Exit.png", pageLayout, 2, 0, true); |
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connect(BtnBack, SIGNAL(clicked()), this, SIGNAL(goBack())); |
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} |
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void PageDataDownload::request(const QUrl &url) |
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{ |
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QUrl finalUrl; |
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if(url.host().isEmpty()) |
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finalUrl = QUrl("http://www.hedgewars.org" + url.path()); |
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else |
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finalUrl = url; |
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if(url.path().endsWith(".zip")) |
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{ |
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qWarning() << "Download Request" << url.toString(); |
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QString fileName = QFileInfo(url.toString()).fileName(); |
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QNetworkRequest newRequest(finalUrl); |
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newRequest.setAttribute(QNetworkRequest::User, fileName); |
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QNetworkAccessManager *manager = new QNetworkAccessManager(this); |
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QNetworkReply *reply = manager->get(newRequest); |
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connect(reply, SIGNAL(finished()), this, SLOT(fileDownloaded())); |
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connect(reply, SIGNAL(downloadProgress(qint64, qint64)), this, SLOT(downloadProgress(qint64, qint64))); |
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QProgressBar *progressBar = new QProgressBar(this); |
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progressBarsLayout->addWidget(progressBar); |
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progressBars.insert(reply, progressBar); |
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} else |
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{ |
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qWarning() << "Page Request" << url.toString(); |
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QNetworkRequest newRequest(finalUrl); |
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QNetworkAccessManager *manager = new QNetworkAccessManager(this); |
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QNetworkReply *reply = manager->get(newRequest); |
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connect(reply, SIGNAL(finished()), this, SLOT(pageDownloaded())); |
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} |
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} |
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void PageDataDownload::pageDownloaded() |
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{ |
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QNetworkReply * reply = qobject_cast<QNetworkReply *>(sender()); |
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if(reply) |
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{ |
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QString html = QString::fromUtf8(reply->readAll()); |
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int begin = html.indexOf("<!-- BEGIN -->"); |
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int end = html.indexOf("<!-- END -->"); |
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if(begin != -1 && begin < end) |
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{ |
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html.truncate(end); |
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html.remove(0, begin); |
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} |
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web->setHtml(html); |
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} |
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} |
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void PageDataDownload::fileDownloaded() |
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{ |
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QNetworkReply * reply = qobject_cast<QNetworkReply *>(sender()); |
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if(reply) |
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{ |
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QByteArray fileContents = reply->readAll(); |
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QProgressBar *progressBar = progressBars.value(reply, 0); |
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if(progressBar) |
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{ |
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progressBars.remove(reply); |
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progressBar->deleteLater(); |
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} |
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extractDataPack(&fileContents); |
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} |
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} |
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void PageDataDownload::downloadProgress(qint64 bytesRecieved, qint64 bytesTotal) |
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{ |
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QNetworkReply * reply = qobject_cast<QNetworkReply *>(sender()); |
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if(reply) |
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{ |
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QProgressBar *progressBar = progressBars.value(reply, 0); |
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if(progressBar) |
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{ |
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progressBar->setValue(bytesRecieved); |
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progressBar->setMaximum(bytesTotal); |
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} |
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} |
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} |
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void PageDataDownload::fetchList() |
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{ |
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request(QUrl("http://hedgewars.org/content.html")); |
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} |
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bool PageDataDownload::extractDataPack(QByteArray * buf) |
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{ |
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QBuffer buffer; |
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buffer.setBuffer(buf); |
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QuaZip zip; |
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zip.setIoDevice(&buffer); |
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if(!zip.open(QuaZip::mdUnzip)) |
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{ |
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qWarning("testRead(): zip.open(): %d", zip.getZipError()); |
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return false; |
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} |
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QuaZipFile file(&zip); |
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QDir extractDir(*cfgdir); |
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extractDir.cd("Data"); |
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for(bool more = zip.goToFirstFile(); more; more = zip.goToNextFile()) |
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{ |
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if(!file.open(QIODevice::ReadOnly)) |
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{ |
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qWarning("file.open(): %d", file.getZipError()); |
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return false; |
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} |
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QString fileName = file.getActualFileName(); |
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QString filePath = extractDir.filePath(fileName); |
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if (fileName.endsWith("/")) |
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{ |
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QFileInfo fi(filePath); |
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QDir().mkpath(fi.filePath()); |
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} else |
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{ |
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qDebug() << "Extracting" << filePath; |
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QFile out(filePath); |
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if(!out.open(QFile::WriteOnly)) |
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{ |
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qWarning() << "out.open():" << out.errorString(); |
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return false; |
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} |
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out.write(file.readAll()); |
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out.close(); |
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if(file.getZipError() != UNZ_OK) { |
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qWarning("file.getFileName(): %d", file.getZipError()); |
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return false; |
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} |
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if(!file.atEnd()) { |
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qWarning("read all but not EOF"); |
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return false; |
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} |
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} |
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file.close(); |
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if(file.getZipError()!=UNZ_OK) { |
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qWarning("file.close(): %d", file.getZipError()); |
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return false; |
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} |
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} |
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zip.close(); |
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return true; |
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} |