summaryrefslogtreecommitdiff
path: root/src/websockets/qsslserver.cpp
blob: 1bc05bbc18b31caecfc3d93156cbc45574546a80 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
/****************************************************************************
**
** Copyright (C) 2016 Kurt Pattyn <pattyn.kurt@gmail.com>.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWebSockets module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** 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-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

/*!
    \class QSslServer

    \inmodule QtWebSockets

    \brief Implements a secure TCP server over SSL.

    \internal
*/

#include "qsslserver_p.h"

#include <QtNetwork/QSslSocket>
#include <QtNetwork/QSslCipher>

QT_BEGIN_NAMESPACE

/*!
    Constructs a new QSslServer with the given \a parent.

    \internal
*/
QSslServer::QSslServer(QObject *parent) :
    QTcpServer(parent),
    m_sslConfiguration(QSslConfiguration::defaultConfiguration())
{
}

/*!
    Destroys the QSslServer.

    All open connections are closed.

    \internal
*/
QSslServer::~QSslServer()
{
}

/*!
    Sets the \a sslConfiguration to use.

    \sa QSslSocket::setSslConfiguration()

    \internal
*/
void QSslServer::setSslConfiguration(const QSslConfiguration &sslConfiguration)
{
    m_sslConfiguration = sslConfiguration;
}

/*!
    Returns the current ssl configuration.

    \internal
*/
QSslConfiguration QSslServer::sslConfiguration() const
{
    return m_sslConfiguration;
}

/*!
    Called when a new connection is established.

    Converts \a socket to a QSslSocket.

    \internal
*/
void QSslServer::incomingConnection(qintptr socket)
{
    QSslSocket *pSslSocket = new QSslSocket(this);

    if (Q_LIKELY(pSslSocket)) {
        pSslSocket->setSslConfiguration(m_sslConfiguration);

        if (Q_LIKELY(pSslSocket->setSocketDescriptor(socket))) {
            connect(pSslSocket, &QSslSocket::peerVerifyError, this, &QSslServer::peerVerifyError);

            connect(pSslSocket, QOverload<const QList<QSslError>&>::of(&QSslSocket::sslErrors),
                    this, &QSslServer::sslErrors);
            connect(pSslSocket, &QSslSocket::encrypted,
                    this, &QSslServer::socketEncrypted);
            connect(pSslSocket, &QSslSocket::preSharedKeyAuthenticationRequired,
                    this, &QSslServer::preSharedKeyAuthenticationRequired);

            Q_EMIT startedEncryptionHandshake(pSslSocket);

            pSslSocket->startServerEncryption();
        } else {
           delete pSslSocket;
        }
    }
}

void QSslServer::socketEncrypted()
{
    QSslSocket *pSslSocket = qobject_cast<QSslSocket *>(sender());

    // We do not add the connection until the encryption handshake is complete.
    // In case the handshake is aborted, we would be left with a stale
    // connection in the queue otherwise.
    addPendingConnection(pSslSocket);
    Q_EMIT newEncryptedConnection();
}

QT_END_NAMESPACE