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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef PROTOCOL_H
#define PROTOCOL_H
#include <QObject>
#include <QScopedPointer>
#include <QSharedPointer>
QT_BEGIN_NAMESPACE
class QNetworkAccessManager;
class QNetworkReply;
class QWidget;
QT_END_NAMESPACE
namespace Core {
class IOptionsPage;
}
namespace CodePaster {
class Protocol : public QObject
{
Q_OBJECT
public:
enum ContentType {
Text, C, Cpp, JavaScript, Diff, Xml
};
enum Capabilities {
ListCapability = 0x1,
PostCommentCapability = 0x2,
PostDescriptionCapability = 0x4
};
virtual ~Protocol();
virtual QString name() const = 0;
virtual unsigned capabilities() const = 0;
virtual bool hasSettings() const;
virtual Core::IOptionsPage *settingsPage() const;
virtual bool checkConfiguration(QString *errorMessage = 0);
virtual void fetch(const QString &id) = 0;
virtual void list();
virtual void paste(const QString &text,
ContentType ct = Text,
const QString &username = QString(),
const QString &comment = QString(),
const QString &description = QString()) = 0;
// Convenience to determine content type from mime type
static ContentType contentType(const QString &mimeType);
// Show a configuration error and point user to settings.
// Return true when settings changed.
static bool showConfigurationError(const Protocol *p,
const QString &message,
QWidget *parent = 0,
bool showConfig = true);
// Ensure configuration is correct
static bool ensureConfiguration(Protocol *p,
QWidget *parent = 0);
signals:
void pasteDone(const QString &link);
void fetchDone(const QString &titleDescription,
const QString &content,
bool error);
void listDone(const QString &name, const QStringList &result);
protected:
Protocol();
static QString textFromHtml(QString data);
static QString fixNewLines(QString in);
};
/* Proxy for NetworkAccessManager that can be shared with
* delayed initialization and conveniences
* for HTTP-requests. */
class NetworkAccessManagerProxy
{
Q_DISABLE_COPY(NetworkAccessManagerProxy)
public:
NetworkAccessManagerProxy();
~NetworkAccessManagerProxy();
QNetworkReply *httpGet(const QString &url);
QNetworkReply *httpPost(const QString &link, const QByteArray &data);
QNetworkAccessManager *networkAccessManager();
private:
QScopedPointer<QNetworkAccessManager> m_networkAccessManager;
};
/* Network-based protocol: Provides access with delayed
* initialization to a QNetworkAccessManager and conveniences
* for HTTP-requests. */
class NetworkProtocol : public Protocol
{
Q_OBJECT
public:
virtual ~NetworkProtocol();
protected:
typedef QSharedPointer<NetworkAccessManagerProxy> NetworkAccessManagerProxyPtr;
explicit NetworkProtocol(const NetworkAccessManagerProxyPtr &nw);
inline QNetworkReply *httpGet(const QString &url)
{ return m_networkAccessManager->httpGet(url); }
inline QNetworkReply *httpPost(const QString &link, const QByteArray &data)
{ return m_networkAccessManager->httpPost(link, data); }
inline QNetworkAccessManager *networkAccessManager()
{ return m_networkAccessManager->networkAccessManager(); }
// Check connectivity of host, displaying a message box.
bool httpStatus(QString url, QString *errorMessage);
private:
const NetworkAccessManagerProxyPtr m_networkAccessManager;
};
} //namespace CodePaster
#endif // PROTOCOL_H
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