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/****************************************************************************
**
** Copyright (C) 2020 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 "dpastedotcomprotocol.h"
#include <coreplugin/messagemanager.h>
#include <QNetworkReply>
#include <QUrl>
namespace CodePaster {
static QString baseUrl() { return QString("http://dpaste.com"); }
static QString apiUrl() { return baseUrl() + "/api/v2/"; }
QString DPasteDotComProtocol::protocolName() { return QString("DPaste.Com"); }
unsigned DPasteDotComProtocol::capabilities() const
{
return PostDescriptionCapability | PostUserNameCapability;
}
void DPasteDotComProtocol::fetch(const QString &id)
{
QNetworkReply * const reply = httpGet(baseUrl() + '/' + id + ".txt");
connect(reply, &QNetworkReply::finished, this, [this, id, reply] {
fetchFinished(id, reply, false);
});
}
void DPasteDotComProtocol::fetchFinished(const QString &id, QNetworkReply * const reply,
bool alreadyRedirected)
{
const int status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
if (status >= 300 && status <= 308 && status != 306) {
if (!alreadyRedirected) {
const QString location = QString::fromUtf8(reply->rawHeader("Location"));
if (status == 301 || status == 308) {
const QString m = QString("HTTP redirect (%1) to \"%2\"").arg(status).arg(location);
Core::MessageManager::write(m, Core::MessageManager::ModeSwitch);
}
QNetworkReply * const newRep = httpGet(location);
connect(newRep, &QNetworkReply::finished, this, [this, id, newRep] {
fetchFinished(id, newRep, true);
});
reply->deleteLater();
return;
}
}
QString title;
QString content;
const bool error = reply->error();
if (error) {
content = reply->errorString();
} else {
title = name() + ": " + id;
content = QString::fromUtf8(reply->readAll());
}
reply->deleteLater();
emit fetchDone(title, content, error);
}
static QByteArray typeToString(Protocol::ContentType type)
{
switch (type) {
case Protocol::C:
return "c";
case Protocol::Cpp:
return "cpp";
case Protocol::Diff:
return "diff";
case Protocol::JavaScript:
return "js";
case Protocol::Text:
return "text";
case Protocol::Xml:
return "xml";
}
return {}; // For dumb compilers.
}
void DPasteDotComProtocol::paste(
const QString &text,
ContentType ct,
int expiryDays,
bool publicPaste,
const QString &username,
const QString &comment,
const QString &description
)
{
Q_UNUSED(publicPaste)
Q_UNUSED(comment)
// See http://dpaste.com/api/v2/
QByteArray data;
data += "content=" + QUrl::toPercentEncoding(fixNewLines(text));
data += "&expiry_days=" + QByteArray::number(expiryDays);
data += "&syntax=" + typeToString(ct);
data += "&title=" + QUrl::toPercentEncoding(description);
data += "&poster=" + QUrl::toPercentEncoding(username);
QNetworkReply * const reply = httpPost(apiUrl(), data);
connect(reply, &QNetworkReply::finished, this, [this, reply] {
QString data;
if (reply->error()) {
reportError(reply->errorString()); // FIXME: Why can't we properly emit an error here?
reportError(QString::fromUtf8(reply->readAll()));
} else {
data = QString::fromUtf8(reply->readAll());
if (!data.startsWith(baseUrl())) {
reportError(data);
data.clear();
}
}
reply->deleteLater();
emit pasteDone(data);
});
}
bool DPasteDotComProtocol::checkConfiguration(QString *errorMessage)
{
if (!m_hostKnownOk)
m_hostKnownOk = httpStatus(baseUrl(), errorMessage);
return m_hostKnownOk;
}
void DPasteDotComProtocol::reportError(const QString &message)
{
const QString fullMessage = tr("%1: %2").arg(protocolName(), message);
Core::MessageManager::write(fullMessage, Core::MessageManager::ModeSwitch);
}
} // namespace CodePaster
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