mirror of
https://invent.kde.org/network/falkon.git
synced 2024-09-22 18:22:10 +02:00
156 lines
4.9 KiB
C++
156 lines
4.9 KiB
C++
/* ============================================================
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* GreaseMonkey plugin for QupZilla
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* Copyright (C) 2012 David Rosca <nowrep@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, either version 3 of the License, or
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* (at your option) any later version.
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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, see <http://www.gnu.org/licenses/>.
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* ============================================================ */
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#include "gm_downloader.h"
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#include "gm_addscriptdialog.h"
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#include "gm_manager.h"
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#include "gm_script.h"
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#include "webpage.h"
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#include "followredirectreply.h"
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#include "mainapplication.h"
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#include "networkmanager.h"
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#include "qztools.h"
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#include <QFile>
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#include <QSettings>
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#include <QRegExp>
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#include <QDebug>
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GM_Downloader::GM_Downloader(const QNetworkRequest &request, GM_Manager* manager)
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: QObject()
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, m_manager(manager)
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{
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m_reply = new FollowRedirectReply(request.url(), mApp->networkManager());
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connect(m_reply, SIGNAL(finished()), this, SLOT(scriptDownloaded()));
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QVariant v = request.attribute((QNetworkRequest::Attribute)(QNetworkRequest::User + 100));
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WebPage* webPage = static_cast<WebPage*>(v.value<void*>());
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if (WebPage::isPointerSafeToUse(webPage)) {
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m_widget = webPage->view();
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}
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}
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void GM_Downloader::scriptDownloaded()
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{
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if (m_reply != qobject_cast<FollowRedirectReply*>(sender())) {
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deleteLater();
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return;
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}
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QByteArray response = QString::fromUtf8(m_reply->readAll()).toUtf8();
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if (m_reply->error() == QNetworkReply::NoError && response.contains("// ==UserScript==")) {
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const QString &filePath = m_manager->scriptsDirectory() + QzTools::getFileNameFromUrl(m_reply->url());
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m_fileName = QzTools::ensureUniqueFilename(filePath);
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QFile file(m_fileName);
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if (!file.open(QFile::WriteOnly)) {
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qWarning() << "GreaseMonkey: Cannot open file for writing" << m_fileName;
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deleteLater();
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return;
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}
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file.write(response);
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file.close();
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QSettings settings(m_manager->settinsPath() + "greasemonkey/requires/requires.ini", QSettings::IniFormat);
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settings.beginGroup("Files");
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QRegExp rx("@require(.*)\\n");
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rx.setMinimal(true);
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rx.indexIn(response);
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for (int i = 1; i <= rx.captureCount(); ++i) {
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const QString &url = rx.cap(i).trimmed();
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if (!url.isEmpty() && !settings.contains(url)) {
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m_requireUrls.append(QUrl(url));
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}
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}
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}
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m_reply->deleteLater();
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m_reply = 0;
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downloadRequires();
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}
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void GM_Downloader::requireDownloaded()
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{
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if (m_reply != qobject_cast<FollowRedirectReply*>(sender())) {
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deleteLater();
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return;
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}
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QByteArray response = QString::fromUtf8(m_reply->readAll()).toUtf8();
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if (m_reply->error() == QNetworkReply::NoError && !response.isEmpty()) {
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const QString &filePath = m_manager->settinsPath() + "/greasemonkey/requires/require.js";
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const QString &fileName = QzTools::ensureUniqueFilename(filePath, "%1");
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QFile file(fileName);
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if (!file.open(QFile::WriteOnly)) {
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qWarning() << "GreaseMonkey: Cannot open file for writing" << fileName;
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deleteLater();
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return;
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}
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file.write(response);
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file.close();
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QSettings settings(m_manager->settinsPath() + "greasemonkey/requires/requires.ini", QSettings::IniFormat);
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settings.beginGroup("Files");
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settings.setValue(m_reply->originalUrl().toString(), fileName);
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}
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m_reply->deleteLater();
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m_reply = 0;
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downloadRequires();
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}
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void GM_Downloader::downloadRequires()
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{
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if (!m_requireUrls.isEmpty()) {
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m_reply = new FollowRedirectReply(m_requireUrls.takeFirst(), mApp->networkManager());
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connect(m_reply, SIGNAL(finished()), this, SLOT(requireDownloaded()));
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}
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else {
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bool deleteScript = true;
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GM_Script* script = new GM_Script(m_manager, m_fileName);
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if (script->isValid()) {
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if (!m_manager->containsScript(script->fullName())) {
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GM_AddScriptDialog dialog(m_manager, script, m_widget);
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deleteScript = dialog.exec() != QDialog::Accepted;
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}
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else {
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m_manager->showNotification(tr("'%1' is already installed").arg(script->name()));
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}
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}
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if (deleteScript) {
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delete script;
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QFile(m_fileName).remove();
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}
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deleteLater();
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}
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}
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