mirror of
https://github.com/qbittorrent/qBittorrent.git
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127 lines
4.4 KiB
C++
127 lines
4.4 KiB
C++
/*
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* Bittorrent Client using Qt and libtorrent.
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* Copyright (C) 2006 Christophe Dumez <chris@qbittorrent.org>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* In addition, as a special exception, the copyright holders give permission to
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* link this program with the OpenSSL project's "OpenSSL" library (or with
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* modified versions of it that use the same license as the "OpenSSL" library),
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* and distribute the linked executables. You must obey the GNU General Public
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* License in all respects for all of the code used other than "OpenSSL". If you
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* modify file(s), you may extend this exception to your version of the file(s),
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* but you are not obligated to do so. If you do not wish to do so, delete this
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* exception statement from your version.
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*/
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#include "downloadfromurldialog.h"
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#include <QClipboard>
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#include <QMessageBox>
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#include <QPushButton>
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#include <QRegularExpression>
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#include <QSet>
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#include <QString>
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#include <QStringList>
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#include "ui_downloadfromurldialog.h"
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#include "utils.h"
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#define SETTINGS_KEY(name) u"DownloadFromURLDialog/" name
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namespace
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{
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bool isDownloadable(const QString &str)
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{
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return (str.startsWith(u"http://", Qt::CaseInsensitive)
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|| str.startsWith(u"https://", Qt::CaseInsensitive)
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|| str.startsWith(u"ftp://", Qt::CaseInsensitive)
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|| str.startsWith(u"magnet:", Qt::CaseInsensitive)
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|| ((str.size() == 40) && !str.contains(QRegularExpression(u"[^0-9A-Fa-f]"_qs))) // v1 hex-encoded SHA-1 info-hash
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#ifdef QBT_USES_LIBTORRENT2
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|| ((str.size() == 64) && !str.contains(QRegularExpression(u"[^0-9A-Fa-f]"_qs))) // v2 hex-encoded SHA-256 info-hash
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#endif
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|| ((str.size() == 32) && !str.contains(QRegularExpression(u"[^2-7A-Za-z]"_qs)))); // v1 Base32 encoded SHA-1 info-hash
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}
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}
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DownloadFromURLDialog::DownloadFromURLDialog(QWidget *parent)
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: QDialog(parent)
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, m_ui(new Ui::DownloadFromURLDialog)
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, m_storeDialogSize(SETTINGS_KEY(u"Size"_qs))
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{
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m_ui->setupUi(this);
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m_ui->buttonBox->button(QDialogButtonBox::Ok)->setText(tr("Download"));
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connect(m_ui->buttonBox, &QDialogButtonBox::accepted, this, &DownloadFromURLDialog::downloadButtonClicked);
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connect(m_ui->buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
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m_ui->textUrls->setWordWrapMode(QTextOption::NoWrap);
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// Paste clipboard if there is an URL in it
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const QString clipboardText = qApp->clipboard()->text();
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const QList<QStringView> clipboardList = QStringView(clipboardText).split(u'\n');
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QSet<QString> uniqueURLs;
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for (QStringView strRef : clipboardList)
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{
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strRef = strRef.trimmed();
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if (strRef.isEmpty()) continue;
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const QString str = strRef.toString();
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if (isDownloadable(str))
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uniqueURLs << str;
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}
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const QString text = uniqueURLs.values().join(u'\n')
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+ (!uniqueURLs.isEmpty() ? u"\n" : u"");
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m_ui->textUrls->setText(text);
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m_ui->textUrls->moveCursor(QTextCursor::End);
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if (const QSize dialogSize = m_storeDialogSize; dialogSize.isValid())
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resize(dialogSize);
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}
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DownloadFromURLDialog::~DownloadFromURLDialog()
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{
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m_storeDialogSize = size();
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delete m_ui;
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}
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void DownloadFromURLDialog::downloadButtonClicked()
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{
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const QString plainText = m_ui->textUrls->toPlainText();
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const QList<QStringView> urls = QStringView(plainText).split(u'\n');
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QSet<QString> uniqueURLs;
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for (QStringView url : urls)
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{
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url = url.trimmed();
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if (url.isEmpty()) continue;
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uniqueURLs << url.toString();
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}
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if (uniqueURLs.isEmpty())
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{
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QMessageBox::warning(this, tr("No URL entered"), tr("Please type at least one URL."));
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return;
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}
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emit urlsReadyToBeDownloaded(uniqueURLs.values());
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accept();
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}
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