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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "pastebindotcaprotocol.h"
#include <utils/qtcassert.h>
#include <QNetworkReply>
#include <QStringList>
#include <QJsonArray>
#include <QJsonDocument>
#include <QJsonValue>
#include <QJsonObject>
static const char urlC[] = "https://pastebin.ca/";
static const char internalUrlC[] = "https://pbin.ca/";
static const char protocolNameC[] = "Pastebin.Ca";
static inline QByteArray expiryValue(int expiryDays)
{
// pastebin.ca supports 1-3 days, 1-3 weeks, 1-6 months, 1 year
const int months = expiryDays / 30;
const int weeks = expiryDays / 7;
if (expiryDays == 1)
return "1 day";
if (expiryDays < 4)
return QByteArray::number(expiryDays) + " days";
if (weeks <= 1)
return "1 week";
if (weeks <= 3)
return QByteArray::number(weeks) + " weeks";
if (months <= 1)
return "1 month";
if (months <= 6)
return QByteArray::number(months) + " months";
return "1 year"; // using Never makes the post expire after 1 month
}
namespace CodePaster {
QString PasteBinDotCaProtocol::protocolName()
{
return QLatin1String(protocolNameC);
}
unsigned PasteBinDotCaProtocol::capabilities() const
{
return ListCapability | PostDescriptionCapability | PostCommentCapability;
}
void PasteBinDotCaProtocol::fetch(const QString &id)
{
QTC_ASSERT(!m_fetchReply, return);
const QString url = QLatin1String(internalUrlC);
const QString rawPostFix = QLatin1String("raw/");
// Create link as ""http://pbin.ca/raw/[id]"
// If we get a complete URL, just insert 'raw', else build URL.
QString link = id;
if (link.startsWith(url)) {
const int lastSlashPos = link.lastIndexOf(QLatin1Char('/'));
if (lastSlashPos != -1)
link.insert(lastSlashPos + 1, rawPostFix);
} else {
link.insert(0, rawPostFix);
link.insert(0, url);
}
m_fetchReply = httpGet(link);
connect(m_fetchReply, &QNetworkReply::finished,
this, &PasteBinDotCaProtocol::fetchFinished);
m_fetchId = id;
}
static QByteArray toTypeId(Protocol::ContentType ct)
{
if (ct == Protocol::C)
return QByteArray(1, '3');
if (ct == Protocol::Cpp)
return QByteArray(1, '4');
if (ct == Protocol::JavaScript)
return QByteArray("27");
if (ct == Protocol::Diff)
return QByteArray( "34");
if (ct == Protocol::Xml)
return QByteArray("15");
return QByteArray(1, '1');
}
void PasteBinDotCaProtocol::paste(const QString &text,
ContentType ct, int expiryDays,
const QString &/* username */,
const QString & comment,
const QString &description)
{
QTC_ASSERT(!m_pasteReply, return);
QByteArray data = "api=+xKvWG+1UFXkr2Kn3Td4AnpYtCIjA4qt&";
data += "content=";
data += QUrl::toPercentEncoding(fixNewLines(text));
data += "&type=";
data += toTypeId(ct);
data += "&description=";
data += QUrl::toPercentEncoding(comment);
data += "&expiry=";
data += QUrl::toPercentEncoding(QLatin1String(expiryValue(expiryDays)));
data += "&name="; // Title or name.
data += QUrl::toPercentEncoding(description);
// fire request
const QString link = QLatin1String(internalUrlC) + QLatin1String("quiet-paste.php");
m_pasteReply = httpPost(link, data);
connect(m_pasteReply, &QNetworkReply::finished,
this, &PasteBinDotCaProtocol::pasteFinished);
}
void PasteBinDotCaProtocol::pasteFinished()
{
if (m_pasteReply->error()) {
qWarning("%s protocol error: %s", protocolNameC, qPrintable(m_pasteReply->errorString()));
} else {
/// returns ""SUCCESS:[id]""
const QByteArray data = m_pasteReply->readAll();
const QString link = QString::fromLatin1(urlC) + QString::fromLatin1(data).remove(QLatin1String("SUCCESS:"));
emit pasteDone(link);
}
m_pasteReply->deleteLater();
m_pasteReply = 0;
}
void PasteBinDotCaProtocol::fetchFinished()
{
QString title;
QString content;
bool error = m_fetchReply->error();
if (error) {
content = m_fetchReply->errorString();
} else {
title = name() + QLatin1String(": ") + m_fetchId;
const QByteArray data = m_fetchReply->readAll();
content = QString::fromUtf8(data);
content.remove(QLatin1Char('\r'));
}
m_fetchReply->deleteLater();
m_fetchReply = 0;
emit fetchDone(title, content, error);
}
void PasteBinDotCaProtocol::list()
{
QTC_ASSERT(!m_listReply, return);
m_listReply = httpGet(QLatin1String(urlC));
connect(m_listReply, &QNetworkReply::finished, this, &PasteBinDotCaProtocol::listFinished);
}
bool PasteBinDotCaProtocol::checkConfiguration(QString *errorMessage)
{
if (m_hostChecked) // Check the host once.
return true;
const bool ok = httpStatus(QLatin1String(urlC), errorMessage);
if (ok)
m_hostChecked = true;
return ok;
}
/* Quick & dirty: Parse page does no more work due to internal javascript/websocket magic - so,
* search for _initial_ json array containing the last added pastes.
\code
<script type="text/javascript">var pHistoryInitial = [{"id":3791300,"ts":1491288268,"name":"try",
"expires":1491374668},
\endcode */
static inline QStringList parseLists(QIODevice *io)
{
QStringList rc;
QByteArray data = io->readAll();
const QByteArray history("<script type=\"text/javascript\">var pHistoryInitial = ");
int pos = data.indexOf(history);
if (pos == -1)
return rc;
data.remove(0, pos + history.size());
pos = data.indexOf(";</script>");
if (pos == -1)
return rc;
data.truncate(pos);
QJsonParseError error;
const QJsonDocument doc = QJsonDocument::fromJson(data, &error);
if (error.error != QJsonParseError::NoError)
return rc;
QJsonArray array = doc.array();
for (const QJsonValue &val : array) {
const QJsonObject obj = val.toObject();
const QJsonValue id = obj.value("id");
const QJsonValue name = obj.value("name");
if (!id.isUndefined())
rc.append(QString::number(id.toInt()) + ' ' + name.toString());
}
return rc;
}
void PasteBinDotCaProtocol::listFinished()
{
const bool error = m_listReply->error();
if (error)
qWarning("%s list failed: %s", protocolNameC, qPrintable(m_listReply->errorString()));
else
emit listDone(name(), parseLists(m_listReply));
m_listReply->deleteLater();
m_listReply = nullptr;
}
} // namespace CodePaster
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