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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.
**
****************************************************************************/
#pragma once
#include "sftpdefs.h"
#include "ssh_global.h"
#include <QByteArray>
#include <QFlags>
#include <QMetaType>
#include <QObject>
#include <QString>
#include <QHostAddress>
#include <QUrl>
#include <memory>
namespace QSsh {
class SshRemoteProcess;
enum SshHostKeyCheckingMode {
SshHostKeyCheckingNone,
SshHostKeyCheckingStrict,
SshHostKeyCheckingAllowNoMatch,
};
class QSSH_EXPORT SshConnectionParameters
{
public:
enum AuthenticationType {
AuthenticationTypeAll,
AuthenticationTypeSpecificKey,
};
SshConnectionParameters();
QString host() const { return url.host(); }
quint16 port() const { return url.port(); }
QString userName() const { return url.userName(); }
void setHost(const QString &host) { url.setHost(host); }
void setPort(int port) { url.setPort(port); }
void setUserName(const QString &name) { url.setUserName(name); }
QUrl url;
QString privateKeyFile;
QString x11DisplayName;
int timeout = 0; // In seconds.
AuthenticationType authenticationType = AuthenticationTypeAll;
SshHostKeyCheckingMode hostKeyCheckingMode = SshHostKeyCheckingAllowNoMatch;
};
QSSH_EXPORT bool operator==(const SshConnectionParameters &p1, const SshConnectionParameters &p2);
QSSH_EXPORT bool operator!=(const SshConnectionParameters &p1, const SshConnectionParameters &p2);
class QSSH_EXPORT SshConnectionInfo
{
public:
SshConnectionInfo() = default;
SshConnectionInfo(const QHostAddress &la, quint16 lp, const QHostAddress &pa, quint16 pp)
: localAddress(la), localPort(lp), peerAddress(pa), peerPort(pp) {}
bool isValid() const { return peerPort != 0; }
QHostAddress localAddress;
quint16 localPort = 0;
QHostAddress peerAddress;
quint16 peerPort = 0;
};
using SshRemoteProcessPtr = std::unique_ptr<SshRemoteProcess>;
class QSSH_EXPORT SshConnection : public QObject
{
Q_OBJECT
public:
enum State { Unconnected, Connecting, Connected, Disconnecting };
explicit SshConnection(const SshConnectionParameters &serverInfo, QObject *parent = 0);
void connectToHost();
void disconnectFromHost();
State state() const;
QString errorString() const;
SshConnectionParameters connectionParameters() const;
SshConnectionInfo connectionInfo() const;
QStringList connectionOptions() const;
bool sharingEnabled() const;
~SshConnection();
SshRemoteProcessPtr createRemoteProcess(const QString &command);
SshRemoteProcessPtr createRemoteShell();
SftpTransferPtr createUpload(const FilesToTransfer &files,
FileTransferErrorHandling errorHandlingMode);
SftpTransferPtr createDownload(const FilesToTransfer &files,
FileTransferErrorHandling errorHandlingMode);
SftpSessionPtr createSftpSession();
signals:
void connected();
void disconnected();
void dataAvailable(const QString &message);
void errorOccurred();
private:
void doConnectToHost();
void emitError(const QString &reason);
void emitConnected();
void emitDisconnected();
SftpTransferPtr setupTransfer(const FilesToTransfer &files, Internal::FileTransferType type,
FileTransferErrorHandling errorHandlingMode);
struct SshConnectionPrivate;
SshConnectionPrivate * const d;
};
} // namespace QSsh
Q_DECLARE_METATYPE(QSsh::SshConnectionParameters::AuthenticationType)
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