diff options
| author | Jeremy Lainé <jeremy.laine@m4x.org> | 2010-06-04 16:55:21 +0000 |
|---|---|---|
| committer | Jeremy Lainé <jeremy.laine@m4x.org> | 2010-06-04 16:55:21 +0000 |
| commit | c8b88105471b407cc6e010c9cc079390e4bca2e4 (patch) | |
| tree | b7781edc001be289f7779d88ba44fd469764859b /source | |
| parent | fa78a507c22f9c117f2fdd49cd2207d3ebe25e5d (diff) | |
| download | qxmpp-c8b88105471b407cc6e010c9cc079390e4bca2e4.tar.gz | |
convert DOS end of lines
Diffstat (limited to 'source')
| -rw-r--r-- | source/server/QXmppClientServer.cpp | 294 | ||||
| -rw-r--r-- | source/server/QXmppClientServer.h | 168 | ||||
| -rw-r--r-- | source/server/QXmppServer.cpp | 836 | ||||
| -rw-r--r-- | source/server/QXmppServer.h | 196 | ||||
| -rw-r--r-- | source/server/QXmppServerConnection.cpp | 330 | ||||
| -rw-r--r-- | source/server/QXmppServerConnection.h | 230 |
6 files changed, 1027 insertions, 1027 deletions
diff --git a/source/server/QXmppClientServer.cpp b/source/server/QXmppClientServer.cpp index b52d1734..9afb463b 100644 --- a/source/server/QXmppClientServer.cpp +++ b/source/server/QXmppClientServer.cpp @@ -1,147 +1,147 @@ -/*
- * Copyright (C) 2010 Sjors Gielen, Manjeet Dahiya
- *
- * Authors:
- * Manjeet Dahiya
- * Sjors Gielen
- *
- * Source:
- * http://code.google.com/p/qxmpp
- *
- * This file is a part of QXmpp library.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- */
-
-
-#include "QXmppClientServer.h"
-#include "QXmppLogger.h"
-#include "QXmppStream.h"
-#include "QXmppMessage.h"
-#include "QXmppUtils.h"
-
-#define QXMPPCLIENTSERVER_DEBUG
-
-#define ASSERT_CONNECT(a, b, c, d) \
- { bool check = connect(a, b, c, d); \
- Q_ASSERT( check ); }
-
-/**
- * @brief Creates a QXmppClientServer object.
- *
- * This class is meant to service client connections as a server. This class
- * is only directly used by QXmppServer. If you want to listen to clients, use
- * that class, and not this one.
- *
- * @param socket Server socket (must be nonzero and connected)
- * @param data Server data to start parsing
- * @param parent QObject parent of this object
- */
-QXmppClientServer::QXmppClientServer(QSslSocket *socket,
- const QByteArray &data, QObject *parent)
-: QObject(parent)
-, m_logger(0)
-, m_stream(0)
-{
- Q_ASSERT( socket->state() == QAbstractSocket::ConnectedState );
-
- m_logger = QXmppLogger::getLogger();
- //m_stream = new QXmppStream(this);
- //m_stream->setSocket( socket );
-
- ASSERT_CONNECT(m_stream, SIGNAL(messageReceived(const QXmppMessage&)),
- this, SIGNAL(messageReceived(const QXmppMessage&)));
-
- ASSERT_CONNECT(m_stream, SIGNAL(disconnected()),
- this, SIGNAL(disconnected()));
-
- ASSERT_CONNECT(m_stream, SIGNAL(xmppConnected()),
- this, SIGNAL(connected()));
-
- ASSERT_CONNECT(m_stream, SIGNAL(error(QXmppClientServer::Error)),
- this, SIGNAL(error(QXmppClientServer::Error)));
-}
-
-/// Destructor, destroys the QXmppClientServer object.
-///
-
-QXmppClientServer::~QXmppClientServer()
-{
-}
-
-/// After successfully connecting to the server use this function to send
-/// stanzas to the server. This function can solely be used to send various kind
-/// of stanzas to the server. QXmppPacket is a parent class of all the stanzas
-/// QXmppMessage, QXmppPresence, QXmppIq, QXmppBind, QXmppRosterIq, QXmppSession
-/// and QXmppVCard.
-///
-/// Following code snippet illustrates how to send a message using this function:
-/// \code
-/// QXmppMessage message(from, to, message);
-/// client.sendPacket(message);
-/// \endcode
-///
-/// \param packet A valid XMPP stanza. It can be an iq, a message or a presence stanza.
-///
-
-void QXmppClientServer::sendPacket(const QXmppPacket& packet)
-{
- Q_ASSERT( m_stream != 0 );
- m_stream->sendPacket(packet);
-}
-
-/// Disconnects the client and the current presence of client changes to
-/// QXmppPresence::Unavailable and statatus text changes to "Logged out".
-///
-/// \note Make sure that the clientPresence is changed to
-/// QXmppPresence::Available, if you are again calling connectToServer() after
-/// calling the disconnect() function.
-///
-
-void QXmppClientServer::disconnect()
-{
- Q_ASSERT( m_stream != 0 );
- m_stream->disconnect();
-}
-
-/// Returns the socket error if QXmppClientServer::Error is QXmppClientServer::SocketError.
-///
-/// \return QAbstractSocket::SocketError
-///
-
-QAbstractSocket::SocketError QXmppClientServer::getSocketError()
-{
- return m_stream->getSocketError();
-}
-
-/// Returns the XMPP stream error if QXmppClientServer::Error is QXmppClientServer::XmppStreamError.
-///
-/// \return QXmppClientServer::Error::Condition
-///
-
-QXmppStanza::Error::Condition QXmppClientServer::getXmppStreamError()
-{
- return m_stream->getXmppStreamError();
-}
-
-/// Return the QXmppLogger associated with the client.
-
-QXmppLogger *QXmppClientServer::logger()
-{
- return m_logger;
-}
-
-void QXmppClientServer::setLogger(QXmppLogger *logger)
-{
- m_logger = logger;
-}
-
+/* + * Copyright (C) 2010 Sjors Gielen, Manjeet Dahiya + * + * Authors: + * Manjeet Dahiya + * Sjors Gielen + * + * Source: + * http://code.google.com/p/qxmpp + * + * This file is a part of QXmpp library. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + */ + + +#include "QXmppClientServer.h" +#include "QXmppLogger.h" +#include "QXmppStream.h" +#include "QXmppMessage.h" +#include "QXmppUtils.h" + +#define QXMPPCLIENTSERVER_DEBUG + +#define ASSERT_CONNECT(a, b, c, d) \ + { bool check = connect(a, b, c, d); \ + Q_ASSERT( check ); } + +/** + * @brief Creates a QXmppClientServer object. + * + * This class is meant to service client connections as a server. This class + * is only directly used by QXmppServer. If you want to listen to clients, use + * that class, and not this one. + * + * @param socket Server socket (must be nonzero and connected) + * @param data Server data to start parsing + * @param parent QObject parent of this object + */ +QXmppClientServer::QXmppClientServer(QSslSocket *socket, + const QByteArray &data, QObject *parent) +: QObject(parent) +, m_logger(0) +, m_stream(0) +{ + Q_ASSERT( socket->state() == QAbstractSocket::ConnectedState ); + + m_logger = QXmppLogger::getLogger(); + //m_stream = new QXmppStream(this); + //m_stream->setSocket( socket ); + + ASSERT_CONNECT(m_stream, SIGNAL(messageReceived(const QXmppMessage&)), + this, SIGNAL(messageReceived(const QXmppMessage&))); + + ASSERT_CONNECT(m_stream, SIGNAL(disconnected()), + this, SIGNAL(disconnected())); + + ASSERT_CONNECT(m_stream, SIGNAL(xmppConnected()), + this, SIGNAL(connected())); + + ASSERT_CONNECT(m_stream, SIGNAL(error(QXmppClientServer::Error)), + this, SIGNAL(error(QXmppClientServer::Error))); +} + +/// Destructor, destroys the QXmppClientServer object. +/// + +QXmppClientServer::~QXmppClientServer() +{ +} + +/// After successfully connecting to the server use this function to send +/// stanzas to the server. This function can solely be used to send various kind +/// of stanzas to the server. QXmppPacket is a parent class of all the stanzas +/// QXmppMessage, QXmppPresence, QXmppIq, QXmppBind, QXmppRosterIq, QXmppSession +/// and QXmppVCard. +/// +/// Following code snippet illustrates how to send a message using this function: +/// \code +/// QXmppMessage message(from, to, message); +/// client.sendPacket(message); +/// \endcode +/// +/// \param packet A valid XMPP stanza. It can be an iq, a message or a presence stanza. +/// + +void QXmppClientServer::sendPacket(const QXmppPacket& packet) +{ + Q_ASSERT( m_stream != 0 ); + m_stream->sendPacket(packet); +} + +/// Disconnects the client and the current presence of client changes to +/// QXmppPresence::Unavailable and statatus text changes to "Logged out". +/// +/// \note Make sure that the clientPresence is changed to +/// QXmppPresence::Available, if you are again calling connectToServer() after +/// calling the disconnect() function. +/// + +void QXmppClientServer::disconnect() +{ + Q_ASSERT( m_stream != 0 ); + m_stream->disconnect(); +} + +/// Returns the socket error if QXmppClientServer::Error is QXmppClientServer::SocketError. +/// +/// \return QAbstractSocket::SocketError +/// + +QAbstractSocket::SocketError QXmppClientServer::getSocketError() +{ + return m_stream->getSocketError(); +} + +/// Returns the XMPP stream error if QXmppClientServer::Error is QXmppClientServer::XmppStreamError. +/// +/// \return QXmppClientServer::Error::Condition +/// + +QXmppStanza::Error::Condition QXmppClientServer::getXmppStreamError() +{ + return m_stream->getXmppStreamError(); +} + +/// Return the QXmppLogger associated with the client. + +QXmppLogger *QXmppClientServer::logger() +{ + return m_logger; +} + +void QXmppClientServer::setLogger(QXmppLogger *logger) +{ + m_logger = logger; +} + diff --git a/source/server/QXmppClientServer.h b/source/server/QXmppClientServer.h index a976b00d..ba2b8df8 100644 --- a/source/server/QXmppClientServer.h +++ b/source/server/QXmppClientServer.h @@ -1,84 +1,84 @@ -/*
- * Copyright (C) 2010 Sjors Gielen, Manjeet Dahiya
- *
- * Authors:
- * Manjeet Dahiya
- * Sjors Gielen
- *
- * Source:
- * http://code.google.com/p/qxmpp
- *
- * This file is a part of QXmpp library.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- */
-
-#ifndef QXMPPCLIENTSERVER_H
-#define QXMPPCLIENTSERVER_H
-
-#include <QObject>
-#include <QSslSocket>
-
-#include "QXmppClient.h"
-
-/**
- * @brief The QXmppClientServer receives connections from clients.
- */
-
-class QXmppClientServer : public QObject
-{
- Q_OBJECT
-
-public:
- QXmppClientServer(QSslSocket *serverSocket,
- const QByteArray &parseData = QByteArray(), QObject *parent = 0);
- ~QXmppClientServer();
-
- void disconnect();
-
-signals:
-
- /// This signal is emitted when the XMPP connection disconnects.
- ///
- void disconnected();
-
- /// This signal is emitted when the XMPP connection encounters any error.
- /// The QXmppClient::Error parameter specifies the type of error occured.
- /// It could be due to TCP socket or the xml stream or the stanza.
- /// Depending upon the type of error occured use the respective get function to
- /// know the error.
- void error(QXmppClient::Error);
-
- /// Notifies that an XMPP message stanza is received. The QXmppMessage
- /// parameter contains the details of the message sent to this client.
- /// In other words whenever someone sends you a message this signal is
- /// emitted.
- void messageReceived(const QXmppMessage&);
-
-public:
- QAbstractSocket::SocketError getSocketError();
-
- QXmppStanza::Error::Condition getXmppStreamError();
-
- QXmppLogger *logger();
- void setLogger(QXmppLogger *logger);
-
-public slots:
- void sendPacket(const QXmppPacket&);
-
-private:
- QXmppLogger* m_logger;
- QXmppStream* m_stream; ///< Pointer to QXmppStream object, a wrapper over
- ///< TCP socket and XMPP protocol
-};
-
-#endif // QXMPPCLIENT_H
+/* + * Copyright (C) 2010 Sjors Gielen, Manjeet Dahiya + * + * Authors: + * Manjeet Dahiya + * Sjors Gielen + * + * Source: + * http://code.google.com/p/qxmpp + * + * This file is a part of QXmpp library. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + */ + +#ifndef QXMPPCLIENTSERVER_H +#define QXMPPCLIENTSERVER_H + +#include <QObject> +#include <QSslSocket> + +#include "QXmppClient.h" + +/** + * @brief The QXmppClientServer receives connections from clients. + */ + +class QXmppClientServer : public QObject +{ + Q_OBJECT + +public: + QXmppClientServer(QSslSocket *serverSocket, + const QByteArray &parseData = QByteArray(), QObject *parent = 0); + ~QXmppClientServer(); + + void disconnect(); + +signals: + + /// This signal is emitted when the XMPP connection disconnects. + /// + void disconnected(); + + /// This signal is emitted when the XMPP connection encounters any error. + /// The QXmppClient::Error parameter specifies the type of error occured. + /// It could be due to TCP socket or the xml stream or the stanza. + /// Depending upon the type of error occured use the respective get function to + /// know the error. + void error(QXmppClient::Error); + + /// Notifies that an XMPP message stanza is received. The QXmppMessage + /// parameter contains the details of the message sent to this client. + /// In other words whenever someone sends you a message this signal is + /// emitted. + void messageReceived(const QXmppMessage&); + +public: + QAbstractSocket::SocketError getSocketError(); + + QXmppStanza::Error::Condition getXmppStreamError(); + + QXmppLogger *logger(); + void setLogger(QXmppLogger *logger); + +public slots: + void sendPacket(const QXmppPacket&); + +private: + QXmppLogger* m_logger; + QXmppStream* m_stream; ///< Pointer to QXmppStream object, a wrapper over + ///< TCP socket and XMPP protocol +}; + +#endif // QXMPPCLIENT_H diff --git a/source/server/QXmppServer.cpp b/source/server/QXmppServer.cpp index 07c21119..9d7fd89e 100644 --- a/source/server/QXmppServer.cpp +++ b/source/server/QXmppServer.cpp @@ -1,418 +1,418 @@ -/*
- * Copyright (C) 2010 Sjors Gielen
- *
- * Author:
- * Sjors Gielen
- *
- * Source:
- * http://code.google.com/p/qxmpp
- *
- * This file is a part of QXmpp library.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- */
-
-#include <QSslSocket>
-
-#include "QXmppServer.h"
-#include "QXmppServerConnection.h"
-#include "QXmppClientServer.h"
-
-#define QXMPPSERVER_DEBUG
-
-#define ASSERT_CONNECT(a, b, c, d) \
- { bool check = connect(a, b, c, d); \
- Q_ASSERT( check ); }
-
-const QByteArray XMPP_STANDARD_SERVER_STREAM_START = "<stream:stream "
- "xmlns=\"jabber:server\" xmlns:stream=\"http://etherx.jabber.org/streams\""
- " version=\"1.0\">";
-const QByteArray XMPP_STANDARD_CLIENT_STREAM_START = "<stream:stream "
- "xmlns=\"jabber:client\" xmlns:stream=\"http://etherx.jabber.org/streams\""
- " version=\"1.0\">";
-const QByteArray XMPP_STANDARD_POLICY_STREAM_ERROR = "<stream:error "
- "xmlns:stream=\"http://etherx.jabber.org/streams\">"
- "<policy-violation xmlns=\"urn:ietf:params:xml:ns:xmpp-streams\"/>"
- "<text xmlns=\"urn:ietf:params:xml:ns:xmpp-streams'\" xml:lang=\"en\">"
- "Clients of your type are not allowed to connect to this port."
- "</text>"
- "</stream:error>";
-const QByteArray XMPP_STANDARD_INVALIDNS_STREAM_ERROR = "<stream:error "
- "xmlns:stream=\"http://etherx.jabber.org/streams\">"
- "<invalid-namespace xmlns=\"urn:ietf:params:xml:ns:xmpp-streams\"/>"
- "</stream:error>";
-const QByteArray XMPP_STANDARD_NOTWELLFORMED_STREAM_ERROR = "<stream:error "
- "xmlns:stream=\"http://etherx.jabber.org/streams\">"
- "<invalid-xml xmlns=\"urn:ietf:params:xml:ns:xmpp-streams\"/>"
- "</stream:error>";
-const QByteArray XMPP_STANDARD_END_STREAM = "</stream:stream>";
-
-QXmppServer::QXmppServer(bool acceptsServers, bool acceptsClients, QObject *parent)
-: QTcpServer(parent)
-, m_logger(0)
-, m_localCertificate(QByteArray())
-, m_privateKey(QSslKey())
-, m_acceptsClients(acceptsClients)
-, m_acceptsServers(acceptsServers)
-{
- m_logger = QXmppLogger::getLogger();
-}
-
-QXmppServer::~QXmppServer()
-{
- for( int i = 0; i < m_unknownClients.size(); ++i )
- {
- closeSocket( m_unknownClients[i] );
- }
- m_unknownClients.clear();
- Q_ASSERT( m_streamReaders.isEmpty() );
- Q_ASSERT( m_cache.isEmpty() );
-
- for( int i = 0; i < m_clientConnections.size(); ++i )
- {
- delete m_clientConnections[i];
- }
-
- for( int i = 0; i < m_serverConnections.size(); ++i )
- {
- delete m_serverConnections[i];
- }
-}
-
-bool QXmppServer::acceptsClients() const
-{
- return m_acceptsClients;
-}
-
-bool QXmppServer::acceptsServers() const
-{
- return m_acceptsServers;
-}
-
-void QXmppServer::addCaCertificates( const QList<QSslCertificate> &certificates )
-{
- m_certificates.append( certificates );
-}
-
-void QXmppServer::addCaCertificates( const QSslCertificate &certificate )
-{
- m_certificates.append( certificate );
-}
-
-void QXmppServer::closeSocket( QSslSocket *socket )
-{
- forgetSocket( socket );
- delete socket;
-}
-
-/**
- * @brief Determine the socket type of this socket.
- *
- * This method determines whether the connecting peer is a client on the network, or
- * another server. To do this, it analyses the 'xmlns' attribute to the
- * <stream:stream> start tag.
- */
-void QXmppServer::determineSocketType()
-{
- QSslSocket *socket = static_cast<QSslSocket*>(sender());
- Q_ASSERT( socket != 0 );
-
- Q_ASSERT( m_unknownClients.contains( socket ) );
- Q_ASSERT( m_streamReaders. contains( socket ) );
- Q_ASSERT( m_cache. contains( socket ) );
- QXmlStreamReader *reader = m_streamReaders.value( socket );
-
- // Previous errors should already be handled here
- Q_ASSERT( !reader->hasError() );
-
- QByteArray data = socket->readAll();
- m_cache[socket].append( data );
- reader->addData( data );
-
- bool isStartStream = false;
- QXmlStreamNamespaceDeclarations xmlns;
- while( !reader->atEnd() )
- {
- QXmlStreamReader::TokenType type = reader->readNext();
- if( type == QXmlStreamReader::StartElement )
- {
- xmlns = reader->namespaceDeclarations();
- if( reader->qualifiedName() == "stream:stream" )
- {
- // Got the start of a stream!
-#ifdef QXMPPSERVER_DEBUG
- qDebug() << "Got the start of a stream.";
-#endif
- isStartStream = true;
- }
- else
- {
- qWarning() << "Received another start element than stream:stream"
- << reader->qualifiedName();
- socket->write( XMPP_STANDARD_SERVER_STREAM_START );
- socket->write( XMPP_STANDARD_NOTWELLFORMED_STREAM_ERROR );
- socket->write( XMPP_STANDARD_END_STREAM );
- socket->flush();
- closeSocket( socket );
- return;
- }
- }
- else if( !isStartStream && type != QXmlStreamReader::StartDocument )
- {
- qWarning() << "Received XML data before start of stream: "
- << reader->qualifiedName()
- << "type: " << type
- << "error: " << reader->errorString();
- if( type == 1 && tryOtherProtocol( socket ) )
- {
- // Apparantly, the socket wasn't speaking XMPP.
- // tryOtherProtocol() has returned another message, now close
- socket->flush();
- closeSocket( socket );
- return;
- }
- else if( reader->hasError() && reader->error() !=
- QXmlStreamReader::PrematureEndOfDocumentError )
- {
- socket->write( XMPP_STANDARD_SERVER_STREAM_START );
- if( reader->qualifiedName() == "stream:stream" )
- {
- socket->write( XMPP_STANDARD_INVALIDNS_STREAM_ERROR );
- }
- else
- {
- socket->write( XMPP_STANDARD_NOTWELLFORMED_STREAM_ERROR );
- }
- socket->write( XMPP_STANDARD_END_STREAM );
- socket->flush();
- closeSocket( socket );
- return;
- }
- }
- }
-
- if( !isStartStream )
- {
- // Didn't find a stream:stream yet, return immediately.
- return;
- }
-
- bool containsServerXmlns;
- bool containsClientXmlns;
- for(int i = 0; i < xmlns.size(); ++i )
- {
-#ifdef QXMPPSERVER_DEBUG
- qDebug() << "XMLNS prefix=" << xmlns.at(i).prefix() << "; namespaceUri="
- << xmlns.at(i).namespaceUri();
-#endif
- if( xmlns.at(i).prefix().isEmpty() )
- {
- if( xmlns.at(i).namespaceUri() == "jabber:client" )
- {
- containsClientXmlns = true;
- }
- else if( xmlns.at(i).namespaceUri() == "jabber:server" )
- {
- containsServerXmlns = true;
- }
- else
- {
- qWarning() << "Didn't find proper XML namespace in stream.";
- socket->write( XMPP_STANDARD_SERVER_STREAM_START );
- socket->write( XMPP_STANDARD_INVALIDNS_STREAM_ERROR );
- socket->write( XMPP_STANDARD_END_STREAM );
- socket->flush();
- closeSocket( socket );
- return;
- }
- }
- }
-
- Q_ASSERT( containsServerXmlns || containsClientXmlns );
-
- if( containsServerXmlns )
- {
-#ifdef QXMPPSERVER_DEBUG
- qDebug() << "It's a server socket!";
-#endif
-
- if( !m_acceptsServers )
- {
- // send a stream error
- socket->write( XMPP_STANDARD_SERVER_STREAM_START );
- socket->write( XMPP_STANDARD_POLICY_STREAM_ERROR );
- socket->write( XMPP_STANDARD_END_STREAM );
- socket->flush();
- closeSocket( socket );
- return;
- }
-
- QByteArray pastData = m_cache[socket];
- forgetSocket( socket );
-
- socket->addCaCertificates( m_certificates );
- socket->setLocalCertificate( m_localCertificate );
- socket->setPrivateKey( m_privateKey );
- socket->setProtocol( QSsl::AnyProtocol );
-
- QXmppServerConnection *sc = new QXmppServerConnection( socket, pastData );
- sc->setLogger( m_logger );
- m_serverConnections.append( sc );
- }
- else if( containsClientXmlns )
- {
-#ifdef QXMPPSERVER_DEBUG
- qDebug() << "It's a client socket!";
-#endif
-
- if( !m_acceptsClients )
- {
- // send a stream error
- socket->write( XMPP_STANDARD_CLIENT_STREAM_START );
- socket->write( XMPP_STANDARD_POLICY_STREAM_ERROR );
- socket->write( XMPP_STANDARD_END_STREAM );
- socket->flush();
- closeSocket( socket );
- return;
- }
-
- QByteArray pastData = m_cache[socket];
- forgetSocket( socket );
-
- QXmppClientServer *cs = new QXmppClientServer( socket, pastData );
- cs->setLogger( m_logger );
- m_clientConnections.append( cs );
- }
-}
-
-void QXmppServer::forgetSocket( QSslSocket *socket )
-{
- Q_ASSERT( m_unknownClients.contains( socket ) );
- Q_ASSERT( m_streamReaders. contains( socket ) );
- Q_ASSERT( m_cache. contains( socket ) );
-
- socket->disconnect( this, 0 );
-
- QXmlStreamReader *reader = m_streamReaders.value( socket );
- m_unknownClients.removeAll( socket );
- m_streamReaders.remove( socket );
- m_cache.remove( socket );
- delete reader;
-}
-
-void QXmppServer::incomingConnection( int socketDescriptor )
-{
- QSslSocket *socket = new QSslSocket;
- if( socket->setSocketDescriptor( socketDescriptor ) )
- {
- ASSERT_CONNECT( socket, SIGNAL( readyRead() ),
- this, SLOT( determineSocketType() ) );
-
- m_unknownClients.append( socket );
- m_streamReaders.insert( socket, new QXmlStreamReader() );
- m_cache.insert( socket, "" );
- emit unknownClientConnected( socket );
- return;
- }
-
- delete socket;
- qWarning() << "setSocketDescriptor failed";
-}
-
-QXmppLogger *QXmppServer::logger()
-{
- return m_logger;
-}
-
-void QXmppServer::setAcceptsClients( bool acceptsClients )
-{
- m_acceptsClients = acceptsClients;
-}
-
-void QXmppServer::setAcceptsServers( bool acceptsServers )
-{
- m_acceptsServers = acceptsServers;
-}
-
-void QXmppServer::setLocalCertificate( const QSslCertificate &localCertificate )
-{
- m_localCertificate = localCertificate;
-}
-
-void QXmppServer::setLogger(QXmppLogger *logger)
-{
- m_logger = logger;
-}
-
-void QXmppServer::setPrivateKey( const QSslKey &privateKey )
-{
- m_privateKey = privateKey;
-}
-
-/**
- * @brief Try to detect another protocol on our server line
- *
- * Sometimes, a client erroneously connects to the wrong port. For example, a
- * browser or IRC client might end up on our socket. The XML parser will
- * likely give an error then - here we check if the other side is speaking the
- * incorrect protocol. This will, of course, never work in protocols where the
- * server starts sending and the client waits indefinitely.
- *
- * This method should only write a message to the socket and return true if
- * a protocol was recognised; the socket will be flushed and closed elsewhere.
- *
- * Recognised protocols: http (first line ends with HTTP/x.y), irc (first line
- * starts with NICK)
- */
-bool QXmppServer::tryOtherProtocol( QSslSocket *socket )
-{
- Q_ASSERT( m_cache. contains( socket ) );
- QByteArray &cache = m_cache[socket];
-
- int newline = cache.indexOf( "\n" );
- int carrret = cache.indexOf( "\r" );
- newline = ( carrret < newline && carrret != -1 ) ? carrret : newline;
- QByteArray firstLine = cache.mid( 0, newline );
-
- // Discover IRC
- if( firstLine.startsWith( "NICK " ) )
- {
- QByteArray nick = firstLine.mid( 5, newline - 5 );
- socket->write( ":xmppd 001 " + nick + " :Welcome to XMPP IRC\r\n" );
- socket->write( ":xmppd 002 " + nick + " :Your host is an XMPP IRC daemon\r\n" );
- socket->write( ":xmppd 375 " + nick + " :- XMPP IRC Daemon Message of the Day -\r\n" );
- socket->write( ":xmppd 372 " + nick + " :- This server is not an IRC server! It is\r\n" );
- socket->write( ":xmppd 372 " + nick + " :- an XMPP server. Please use an XMPP client\r\n" );
- socket->write( ":xmppd 372 " + nick + " :- to connect to it.\r\n" );
- socket->write( ":xmppd 376 " + nick + " :End of /MOTD command.\r\n" );
- socket->write( ":" + nick + " QUIT :Not an XMPP client.\r\n" );
- socket->write( "ERROR :Closing Link: Not an XMPP client.\r\n" );
- return true;
- }
-
- // Discover HTTP
- QByteArray httpVer = firstLine.right(8);
- if( httpVer.startsWith( "HTTP/" ) )
- {
- socket->write( "HTTP/1.0 200 OK\r\n" );
- socket->write( "Content-Type: text/html; charset=UTF-8\r\n" );
- socket->write( "Server: xmppd\r\n" );
- socket->write( "\r\n" );
- socket->write( "<html><head><title>Not a webserver</title></head>\r\n" );
- socket->write( "<body>You are connecting to an XMPP server as if it were" );
- socket->write( " a webserver. Please use an XMPP client to connect to " );
- socket->write( "it.</body></html>\r\n" );
- return true;
- }
-
- return false;
-}
+/* + * Copyright (C) 2010 Sjors Gielen + * + * Author: + * Sjors Gielen + * + * Source: + * http://code.google.com/p/qxmpp + * + * This file is a part of QXmpp library. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + */ + +#include <QSslSocket> + +#include "QXmppServer.h" +#include "QXmppServerConnection.h" +#include "QXmppClientServer.h" + +#define QXMPPSERVER_DEBUG + +#define ASSERT_CONNECT(a, b, c, d) \ + { bool check = connect(a, b, c, d); \ + Q_ASSERT( check ); } + +const QByteArray XMPP_STANDARD_SERVER_STREAM_START = "<stream:stream " + "xmlns=\"jabber:server\" xmlns:stream=\"http://etherx.jabber.org/streams\"" + " version=\"1.0\">"; +const QByteArray XMPP_STANDARD_CLIENT_STREAM_START = "<stream:stream " + "xmlns=\"jabber:client\" xmlns:stream=\"http://etherx.jabber.org/streams\"" + " version=\"1.0\">"; +const QByteArray XMPP_STANDARD_POLICY_STREAM_ERROR = "<stream:error " + "xmlns:stream=\"http://etherx.jabber.org/streams\">" + "<policy-violation xmlns=\"urn:ietf:params:xml:ns:xmpp-streams\"/>" + "<text xmlns=\"urn:ietf:params:xml:ns:xmpp-streams'\" xml:lang=\"en\">" + "Clients of your type are not allowed to connect to this port." + "</text>" + "</stream:error>"; +const QByteArray XMPP_STANDARD_INVALIDNS_STREAM_ERROR = "<stream:error " + "xmlns:stream=\"http://etherx.jabber.org/streams\">" + "<invalid-namespace xmlns=\"urn:ietf:params:xml:ns:xmpp-streams\"/>" + "</stream:error>"; +const QByteArray XMPP_STANDARD_NOTWELLFORMED_STREAM_ERROR = "<stream:error " + "xmlns:stream=\"http://etherx.jabber.org/streams\">" + "<invalid-xml xmlns=\"urn:ietf:params:xml:ns:xmpp-streams\"/>" + "</stream:error>"; +const QByteArray XMPP_STANDARD_END_STREAM = "</stream:stream>"; + +QXmppServer::QXmppServer(bool acceptsServers, bool acceptsClients, QObject *parent) +: QTcpServer(parent) +, m_logger(0) +, m_localCertificate(QByteArray()) +, m_privateKey(QSslKey()) +, m_acceptsClients(acceptsClients) +, m_acceptsServers(acceptsServers) +{ + m_logger = QXmppLogger::getLogger(); +} + +QXmppServer::~QXmppServer() +{ + for( int i = 0; i < m_unknownClients.size(); ++i ) + { + closeSocket( m_unknownClients[i] ); + } + m_unknownClients.clear(); + Q_ASSERT( m_streamReaders.isEmpty() ); + Q_ASSERT( m_cache.isEmpty() ); + + for( int i = 0; i < m_clientConnections.size(); ++i ) + { + delete m_clientConnections[i]; + } + + for( int i = 0; i < m_serverConnections.size(); ++i ) + { + delete m_serverConnections[i]; + } +} + +bool QXmppServer::acceptsClients() const +{ + return m_acceptsClients; +} + +bool QXmppServer::acceptsServers() const +{ + return m_acceptsServers; +} + +void QXmppServer::addCaCertificates( const QList<QSslCertificate> &certificates ) +{ + m_certificates.append( certificates ); +} + +void QXmppServer::addCaCertificates( const QSslCertificate &certificate ) +{ + m_certificates.append( certificate ); +} + +void QXmppServer::closeSocket( QSslSocket *socket ) +{ + forgetSocket( socket ); + delete socket; +} + +/** + * @brief Determine the socket type of this socket. + * + * This method determines whether the connecting peer is a client on the network, or + * another server. To do this, it analyses the 'xmlns' attribute to the + * <stream:stream> start tag. + */ +void QXmppServer::determineSocketType() +{ + QSslSocket *socket = static_cast<QSslSocket*>(sender()); + Q_ASSERT( socket != 0 ); + + Q_ASSERT( m_unknownClients.contains( socket ) ); + Q_ASSERT( m_streamReaders. contains( socket ) ); + Q_ASSERT( m_cache. contains( socket ) ); + QXmlStreamReader *reader = m_streamReaders.value( socket ); + + // Previous errors should already be handled here + Q_ASSERT( !reader->hasError() ); + + QByteArray data = socket->readAll(); + m_cache[socket].append( data ); + reader->addData( data ); + + bool isStartStream = false; + QXmlStreamNamespaceDeclarations xmlns; + while( !reader->atEnd() ) + { + QXmlStreamReader::TokenType type = reader->readNext(); + if( type == QXmlStreamReader::StartElement ) + { + xmlns = reader->namespaceDeclarations(); + if( reader->qualifiedName() == "stream:stream" ) + { + // Got the start of a stream! +#ifdef QXMPPSERVER_DEBUG + qDebug() << "Got the start of a stream."; +#endif + isStartStream = true; + } + else + { + qWarning() << "Received another start element than stream:stream" + << reader->qualifiedName(); + socket->write( XMPP_STANDARD_SERVER_STREAM_START ); + socket->write( XMPP_STANDARD_NOTWELLFORMED_STREAM_ERROR ); + socket->write( XMPP_STANDARD_END_STREAM ); + socket->flush(); + closeSocket( socket ); + return; + } + } + else if( !isStartStream && type != QXmlStreamReader::StartDocument ) + { + qWarning() << "Received XML data before start of stream: " + << reader->qualifiedName() + << "type: " << type + << "error: " << reader->errorString(); + if( type == 1 && tryOtherProtocol( socket ) ) + { + // Apparantly, the socket wasn't speaking XMPP. + // tryOtherProtocol() has returned another message, now close + socket->flush(); + closeSocket( socket ); + return; + } + else if( reader->hasError() && reader->error() != + QXmlStreamReader::PrematureEndOfDocumentError ) + { + socket->write( XMPP_STANDARD_SERVER_STREAM_START ); + if( reader->qualifiedName() == "stream:stream" ) + { + socket->write( XMPP_STANDARD_INVALIDNS_STREAM_ERROR ); + } + else + { + socket->write( XMPP_STANDARD_NOTWELLFORMED_STREAM_ERROR ); + } + socket->write( XMPP_STANDARD_END_STREAM ); + socket->flush(); + closeSocket( socket ); + return; + } + } + } + + if( !isStartStream ) + { + // Didn't find a stream:stream yet, return immediately. + return; + } + + bool containsServerXmlns; + bool containsClientXmlns; + for(int i = 0; i < xmlns.size(); ++i ) + { +#ifdef QXMPPSERVER_DEBUG + qDebug() << "XMLNS prefix=" << xmlns.at(i).prefix() << "; namespaceUri=" + << xmlns.at(i).namespaceUri(); +#endif + if( xmlns.at(i).prefix().isEmpty() ) + { + if( xmlns.at(i).namespaceUri() == "jabber:client" ) + { + containsClientXmlns = true; + } + else if( xmlns.at(i).namespaceUri() == "jabber:server" ) + { + containsServerXmlns = true; + } + else + { + qWarning() << "Didn't find proper XML namespace in stream."; + socket->write( XMPP_STANDARD_SERVER_STREAM_START ); + socket->write( XMPP_STANDARD_INVALIDNS_STREAM_ERROR ); + socket->write( XMPP_STANDARD_END_STREAM ); + socket->flush(); + closeSocket( socket ); + return; + } + } + } + + Q_ASSERT( containsServerXmlns || containsClientXmlns ); + + if( containsServerXmlns ) + { +#ifdef QXMPPSERVER_DEBUG + qDebug() << "It's a server socket!"; +#endif + + if( !m_acceptsServers ) + { + // send a stream error + socket->write( XMPP_STANDARD_SERVER_STREAM_START ); + socket->write( XMPP_STANDARD_POLICY_STREAM_ERROR ); + socket->write( XMPP_STANDARD_END_STREAM ); + socket->flush(); + closeSocket( socket ); + return; + } + + QByteArray pastData = m_cache[socket]; + forgetSocket( socket ); + + socket->addCaCertificates( m_certificates ); + socket->setLocalCertificate( m_localCertificate ); + socket->setPrivateKey( m_privateKey ); + socket->setProtocol( QSsl::AnyProtocol ); + + QXmppServerConnection *sc = new QXmppServerConnection( socket, pastData ); + sc->setLogger( m_logger ); + m_serverConnections.append( sc ); + } + else if( containsClientXmlns ) + { +#ifdef QXMPPSERVER_DEBUG + qDebug() << "It's a client socket!"; +#endif + + if( !m_acceptsClients ) + { + // send a stream error + socket->write( XMPP_STANDARD_CLIENT_STREAM_START ); + socket->write( XMPP_STANDARD_POLICY_STREAM_ERROR ); + socket->write( XMPP_STANDARD_END_STREAM ); + socket->flush(); + closeSocket( socket ); + return; + } + + QByteArray pastData = m_cache[socket]; + forgetSocket( socket ); + + QXmppClientServer *cs = new QXmppClientServer( socket, pastData ); + cs->setLogger( m_logger ); + m_clientConnections.append( cs ); + } +} + +void QXmppServer::forgetSocket( QSslSocket *socket ) +{ + Q_ASSERT( m_unknownClients.contains( socket ) ); + Q_ASSERT( m_streamReaders. contains( socket ) ); + Q_ASSERT( m_cache. contains( socket ) ); + + socket->disconnect( this, 0 ); + + QXmlStreamReader *reader = m_streamReaders.value( socket ); + m_unknownClients.removeAll( socket ); + m_streamReaders.remove( socket ); + m_cache.remove( socket ); + delete reader; +} + +void QXmppServer::incomingConnection( int socketDescriptor ) +{ + QSslSocket *socket = new QSslSocket; + if( socket->setSocketDescriptor( socketDescriptor ) ) + { + ASSERT_CONNECT( socket, SIGNAL( readyRead() ), + this, SLOT( determineSocketType() ) ); + + m_unknownClients.append( socket ); + m_streamReaders.insert( socket, new QXmlStreamReader() ); + m_cache.insert( socket, "" ); + emit unknownClientConnected( socket ); + return; + } + + delete socket; + qWarning() << "setSocketDescriptor failed"; +} + +QXmppLogger *QXmppServer::logger() +{ + return m_logger; +} + +void QXmppServer::setAcceptsClients( bool acceptsClients ) +{ + m_acceptsClients = acceptsClients; +} + +void QXmppServer::setAcceptsServers( bool acceptsServers ) +{ + m_acceptsServers = acceptsServers; +} + +void QXmppServer::setLocalCertificate( const QSslCertificate &localCertificate ) +{ + m_localCertificate = localCertificate; +} + +void QXmppServer::setLogger(QXmppLogger *logger) +{ + m_logger = logger; +} + +void QXmppServer::setPrivateKey( const QSslKey &privateKey ) +{ + m_privateKey = privateKey; +} + +/** + * @brief Try to detect another protocol on our server line + * + * Sometimes, a client erroneously connects to the wrong port. For example, a + * browser or IRC client might end up on our socket. The XML parser will + * likely give an error then - here we check if the other side is speaking the + * incorrect protocol. This will, of course, never work in protocols where the + * server starts sending and the client waits indefinitely. + * + * This method should only write a message to the socket and return true if + * a protocol was recognised; the socket will be flushed and closed elsewhere. + * + * Recognised protocols: http (first line ends with HTTP/x.y), irc (first line + * starts with NICK) + */ +bool QXmppServer::tryOtherProtocol( QSslSocket *socket ) +{ + Q_ASSERT( m_cache. contains( socket ) ); + QByteArray &cache = m_cache[socket]; + + int newline = cache.indexOf( "\n" ); + int carrret = cache.indexOf( "\r" ); + newline = ( carrret < newline && carrret != -1 ) ? carrret : newline; + QByteArray firstLine = cache.mid( 0, newline ); + + // Discover IRC + if( firstLine.startsWith( "NICK " ) ) + { + QByteArray nick = firstLine.mid( 5, newline - 5 ); + socket->write( ":xmppd 001 " + nick + " :Welcome to XMPP IRC\r\n" ); + socket->write( ":xmppd 002 " + nick + " :Your host is an XMPP IRC daemon\r\n" ); + socket->write( ":xmppd 375 " + nick + " :- XMPP IRC Daemon Message of the Day -\r\n" ); + socket->write( ":xmppd 372 " + nick + " :- This server is not an IRC server! It is\r\n" ); + socket->write( ":xmppd 372 " + nick + " :- an XMPP server. Please use an XMPP client\r\n" ); + socket->write( ":xmppd 372 " + nick + " :- to connect to it.\r\n" ); + socket->write( ":xmppd 376 " + nick + " :End of /MOTD command.\r\n" ); + socket->write( ":" + nick + " QUIT :Not an XMPP client.\r\n" ); + socket->write( "ERROR :Closing Link: Not an XMPP client.\r\n" ); + return true; + } + + // Discover HTTP + QByteArray httpVer = firstLine.right(8); + if( httpVer.startsWith( "HTTP/" ) ) + { + socket->write( "HTTP/1.0 200 OK\r\n" ); + socket->write( "Content-Type: text/html; charset=UTF-8\r\n" ); + socket->write( "Server: xmppd\r\n" ); + socket->write( "\r\n" ); + socket->write( "<html><head><title>Not a webserver</title></head>\r\n" ); + socket->write( "<body>You are connecting to an XMPP server as if it were" ); + socket->write( " a webserver. Please use an XMPP client to connect to " ); + socket->write( "it.</body></html>\r\n" ); + return true; + } + + return false; +} diff --git a/source/server/QXmppServer.h b/source/server/QXmppServer.h index 910cee92..06c8ab03 100644 --- a/source/server/QXmppServer.h +++ b/source/server/QXmppServer.h @@ -1,98 +1,98 @@ -/*
- * Copyright (C) 2010 Sjors Gielen, Rob ten Berge
- *
- * Authors:
- * Sjors Gielen
- * Rob ten Berge
- *
- * Source:
- * http://code.google.com/p/qxmpp
- *
- * This file is a part of QXmpp library.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- */
-
-#ifndef QXMPPSERVER_H
-#define QXMPPSERVER_H
-
-#include <QObject>
-#include <QTcpServer>
-#include <QSslKey>
-#include <QSslCertificate>
-#include <QSslSocket>
-
-#include "QXmppConfiguration.h"
-#include "QXmppPresence.h"
-#include "QXmppClient.h"
-#include "QXmppLogger.h"
-
-class QXmppServerConnection;
-class QXmppClientServer;
-
-/** @brief The QXmppServer class is the server class of QXmpp.
- *
- * This class listens on a TCP port and accepts clients and/or servers (depending on
- * its configuration). It proceeds to create a QXmppServerConnection class if the
- * other peer is a server, or a QXmppClientServer class if the other peer is a client.
- */
-
-class QXmppServer : public QTcpServer
-{
- Q_OBJECT
-
-public:
- QXmppServer(bool acceptsClients, bool acceptsServers, QObject *parent = 0);
- ~QXmppServer();
-
- QXmppLogger *logger();
- void setLogger(QXmppLogger *logger);
-
- void setAcceptsClients( bool acceptsClients );
- void setAcceptsServers( bool acceptsServers );
- bool acceptsClients() const;
- bool acceptsServers() const;
-
- void addCaCertificates( const QList<QSslCertificate> &certificates );
- void addCaCertificates( const QSslCertificate &certificate );
- void setLocalCertificate( const QSslCertificate &localCertificate );
- void setPrivateKey( const QSslKey &privateKey );
-
-signals:
- void unknownClientConnected( QSslSocket *client );
- void serverConnected( QXmppServerConnection *server );
- void clientConnected( QXmppClientServer *client );
-
-private slots:
- void determineSocketType();
- void forgetSocket( QSslSocket *socket );
- void closeSocket( QSslSocket *socket );
- bool tryOtherProtocol( QSslSocket *socket );
-
-private:
- QList<QXmppServerConnection*> m_serverConnections;
- QList<QXmppClientServer*> m_clientConnections;
- QList<QSslSocket*> m_unknownClients;
- QHash<QSslSocket*, QXmlStreamReader*> m_streamReaders;
- QHash<QSslSocket*, QByteArray> m_cache;
-
- QXmppLogger* m_logger;
- QList<QSslCertificate> m_certificates;
- QSslCertificate m_localCertificate;
- QSslKey m_privateKey;
- bool m_acceptsClients;
- bool m_acceptsServers;
-
- void incomingConnection(int socketDescriptor);
-};
-
-#endif // QXMPPCLIENT_H
+/* + * Copyright (C) 2010 Sjors Gielen, Rob ten Berge + * + * Authors: + * Sjors Gielen + * Rob ten Berge + * + * Source: + * http://code.google.com/p/qxmpp + * + * This file is a part of QXmpp library. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + */ + +#ifndef QXMPPSERVER_H +#define QXMPPSERVER_H + +#include <QObject> +#include <QTcpServer> +#include <QSslKey> +#include <QSslCertificate> +#include <QSslSocket> + +#include "QXmppConfiguration.h" +#include "QXmppPresence.h" +#include "QXmppClient.h" +#include "QXmppLogger.h" + +class QXmppServerConnection; +class QXmppClientServer; + +/** @brief The QXmppServer class is the server class of QXmpp. + * + * This class listens on a TCP port and accepts clients and/or servers (depending on + * its configuration). It proceeds to create a QXmppServerConnection class if the + * other peer is a server, or a QXmppClientServer class if the other peer is a client. + */ + +class QXmppServer : public QTcpServer +{ + Q_OBJECT + +public: + QXmppServer(bool acceptsClients, bool acceptsServers, QObject *parent = 0); + ~QXmppServer(); + + QXmppLogger *logger(); + void setLogger(QXmppLogger *logger); + + void setAcceptsClients( bool acceptsClients ); + void setAcceptsServers( bool acceptsServers ); + bool acceptsClients() const; + bool acceptsServers() const; + + void addCaCertificates( const QList<QSslCertificate> &certificates ); + void addCaCertificates( const QSslCertificate &certificate ); + void setLocalCertificate( const QSslCertificate &localCertificate ); + void setPrivateKey( const QSslKey &privateKey ); + +signals: + void unknownClientConnected( QSslSocket *client ); + void serverConnected( QXmppServerConnection *server ); + void clientConnected( QXmppClientServer *client ); + +private slots: + void determineSocketType(); + void forgetSocket( QSslSocket *socket ); + void closeSocket( QSslSocket *socket ); + bool tryOtherProtocol( QSslSocket *socket ); + +private: + QList<QXmppServerConnection*> m_serverConnections; + QList<QXmppClientServer*> m_clientConnections; + QList<QSslSocket*> m_unknownClients; + QHash<QSslSocket*, QXmlStreamReader*> m_streamReaders; + QHash<QSslSocket*, QByteArray> m_cache; + + QXmppLogger* m_logger; + QList<QSslCertificate> m_certificates; + QSslCertificate m_localCertificate; + QSslKey m_privateKey; + bool m_acceptsClients; + bool m_acceptsServers; + + void incomingConnection(int socketDescriptor); +}; + +#endif // QXMPPCLIENT_H diff --git a/source/server/QXmppServerConnection.cpp b/source/server/QXmppServerConnection.cpp index 1bf98cce..2a688482 100644 --- a/source/server/QXmppServerConnection.cpp +++ b/source/server/QXmppServerConnection.cpp @@ -1,165 +1,165 @@ -/*
- * Copyright (C) 2010 Sjors Gielen, Manjeet Dahiya
- *
- * Authors:
- * Manjeet Dahiya
- * Sjors Gielen
- *
- * Source:
- * http://code.google.com/p/qxmpp
- *
- * This file is a part of QXmpp library.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- */
-
-
-#include "QXmppServerConnection.h"
-#include "QXmppLogger.h"
-#include "QXmppStream.h"
-#include "QXmppMessage.h"
-#include "QXmppUtils.h"
-
-#define QXMPPSERVERCONNECTION_DEBUG
-
-#define ASSERT_CONNECT(a, b, c, d) \
- { bool check = connect(a, b, c, d); \
- Q_ASSERT( check ); }
-
-/**
- * @brief Creates a QXmppServerConnection object.
- *
- * This class is meant for server to server connections, both initiated by this
- * server (in which case the connectToHost method should be used), and
- * initiated by other servers (in which case a QSslSocket should be given to
- * this class). To listen to incoming connections, use QXmppServer.
- *
- * @param socket Server socket if nonzero, ignored if zero
- * @param data Server data to start parsing, only if server socket nonzero
- * @param parent QObject parent of this object
- */
-QXmppServerConnection::QXmppServerConnection(QSslSocket *socket,
- const QByteArray &data, QObject *parent)
-: QObject(parent)
-, m_logger(0)
-, m_stream(0)
-{
- Q_ASSERT( socket == 0 || socket->state() == QAbstractSocket::ConnectedState );
-
- m_logger = QXmppLogger::getLogger();
- //m_stream = new QXmppStream(this);
- //m_stream->setSocket( socket );
-
- ASSERT_CONNECT(m_stream, SIGNAL(messageReceived(const QXmppMessage&)),
- this, SIGNAL(messageReceived(const QXmppMessage&)));
-
- ASSERT_CONNECT(m_stream, SIGNAL(disconnected()),
- this, SIGNAL(disconnected()));
-
- ASSERT_CONNECT(m_stream, SIGNAL(xmppConnected()),
- this, SIGNAL(connected()));
-
- ASSERT_CONNECT(m_stream, SIGNAL(error(QXmppServerConnection::Error)),
- this, SIGNAL(error(QXmppServerConnection::Error)));
-}
-
-/// Destructor, destroys the QXmppServerConnection object.
-///
-
-QXmppServerConnection::~QXmppServerConnection()
-{
-}
-
-/**
- * @brief Attempts to connect to another XMPP server.
- *
- * @param host Hostname of the XMPP server where connection has to be made
- * (e.g. "jabber.org" and "talk.google.com"). It can also be an IP address in
- * the form of a string (e.g. "192.168.1.25").
- * @param domain Domain name of the other side e.g. "gmail.com", "jabber.org".
- * @param port Port number at which the XMPP server is listening. The default
- * value is 5269.
- */
-void QXmppServerConnection::connectToServer(const QString& host, const QString& domain,
- int port)
-{
- disconnect();
- //m_stream->connect( host, domain, port );
-}
-
-/// After successfully connecting to the server use this function to send
-/// stanzas to the server. This function can solely be used to send various kind
-/// of stanzas to the server. QXmppPacket is a parent class of all the stanzas
-/// QXmppMessage, QXmppPresence, QXmppIq, QXmppBind, QXmppRosterIq, QXmppSession
-/// and QXmppVCard.
-///
-/// Following code snippet illustrates how to send a message using this function:
-/// \code
-/// QXmppMessage message(from, to, message);
-/// client.sendPacket(message);
-/// \endcode
-///
-/// \param packet A valid XMPP stanza. It can be an iq, a message or a presence stanza.
-///
-
-void QXmppServerConnection::sendPacket(const QXmppPacket& packet)
-{
- Q_ASSERT( m_stream != 0 );
- m_stream->sendPacket(packet);
-}
-
-/// Disconnects the client and the current presence of client changes to
-/// QXmppPresence::Unavailable and statatus text changes to "Logged out".
-///
-/// \note Make sure that the clientPresence is changed to
-/// QXmppPresence::Available, if you are again calling connectToServer() after
-/// calling the disconnect() function.
-///
-
-void QXmppServerConnection::disconnect()
-{
- Q_ASSERT( m_stream != 0 );
- m_stream->disconnect();
-}
-
-/// Returns the socket error if QXmppServerConnection::Error is QXmppServerConnection::SocketError.
-///
-/// \return QAbstractSocket::SocketError
-///
-
-QAbstractSocket::SocketError QXmppServerConnection::getSocketError()
-{
- return m_stream->getSocketError();
-}
-
-/// Returns the XMPP stream error if QXmppServerConnection::Error is QXmppServerConnection::XmppStreamError.
-///
-/// \return QXmppServerConnection::Error::Condition
-///
-
-QXmppStanza::Error::Condition QXmppServerConnection::getXmppStreamError()
-{
- return m_stream->getXmppStreamError();
-}
-
-/// Return the QXmppLogger associated with the client.
-
-QXmppLogger *QXmppServerConnection::logger()
-{
- return m_logger;
-}
-
-void QXmppServerConnection::setLogger(QXmppLogger *logger)
-{
- m_logger = logger;
-}
-
+/* + * Copyright (C) 2010 Sjors Gielen, Manjeet Dahiya + * + * Authors: + * Manjeet Dahiya + * Sjors Gielen + * + * Source: + * http://code.google.com/p/qxmpp + * + * This file is a part of QXmpp library. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + */ + + +#include "QXmppServerConnection.h" +#include "QXmppLogger.h" +#include "QXmppStream.h" +#include "QXmppMessage.h" +#include "QXmppUtils.h" + +#define QXMPPSERVERCONNECTION_DEBUG + +#define ASSERT_CONNECT(a, b, c, d) \ + { bool check = connect(a, b, c, d); \ + Q_ASSERT( check ); } + +/** + * @brief Creates a QXmppServerConnection object. + * + * This class is meant for server to server connections, both initiated by this + * server (in which case the connectToHost method should be used), and + * initiated by other servers (in which case a QSslSocket should be given to + * this class). To listen to incoming connections, use QXmppServer. + * + * @param socket Server socket if nonzero, ignored if zero + * @param data Server data to start parsing, only if server socket nonzero + * @param parent QObject parent of this object + */ +QXmppServerConnection::QXmppServerConnection(QSslSocket *socket, + const QByteArray &data, QObject *parent) +: QObject(parent) +, m_logger(0) +, m_stream(0) +{ + Q_ASSERT( socket == 0 || socket->state() == QAbstractSocket::ConnectedState ); + + m_logger = QXmppLogger::getLogger(); + //m_stream = new QXmppStream(this); + //m_stream->setSocket( socket ); + + ASSERT_CONNECT(m_stream, SIGNAL(messageReceived(const QXmppMessage&)), + this, SIGNAL(messageReceived(const QXmppMessage&))); + + ASSERT_CONNECT(m_stream, SIGNAL(disconnected()), + this, SIGNAL(disconnected())); + + ASSERT_CONNECT(m_stream, SIGNAL(xmppConnected()), + this, SIGNAL(connected())); + + ASSERT_CONNECT(m_stream, SIGNAL(error(QXmppServerConnection::Error)), + this, SIGNAL(error(QXmppServerConnection::Error))); +} + +/// Destructor, destroys the QXmppServerConnection object. +/// + +QXmppServerConnection::~QXmppServerConnection() +{ +} + +/** + * @brief Attempts to connect to another XMPP server. + * + * @param host Hostname of the XMPP server where connection has to be made + * (e.g. "jabber.org" and "talk.google.com"). It can also be an IP address in + * the form of a string (e.g. "192.168.1.25"). + * @param domain Domain name of the other side e.g. "gmail.com", "jabber.org". + * @param port Port number at which the XMPP server is listening. The default + * value is 5269. + */ +void QXmppServerConnection::connectToServer(const QString& host, const QString& domain, + int port) +{ + disconnect(); + //m_stream->connect( host, domain, port ); +} + +/// After successfully connecting to the server use this function to send +/// stanzas to the server. This function can solely be used to send various kind +/// of stanzas to the server. QXmppPacket is a parent class of all the stanzas +/// QXmppMessage, QXmppPresence, QXmppIq, QXmppBind, QXmppRosterIq, QXmppSession +/// and QXmppVCard. +/// +/// Following code snippet illustrates how to send a message using this function: +/// \code +/// QXmppMessage message(from, to, message); +/// client.sendPacket(message); +/// \endcode +/// +/// \param packet A valid XMPP stanza. It can be an iq, a message or a presence stanza. +/// + +void QXmppServerConnection::sendPacket(const QXmppPacket& packet) +{ + Q_ASSERT( m_stream != 0 ); + m_stream->sendPacket(packet); +} + +/// Disconnects the client and the current presence of client changes to +/// QXmppPresence::Unavailable and statatus text changes to "Logged out". +/// +/// \note Make sure that the clientPresence is changed to +/// QXmppPresence::Available, if you are again calling connectToServer() after +/// calling the disconnect() function. +/// + +void QXmppServerConnection::disconnect() +{ + Q_ASSERT( m_stream != 0 ); + m_stream->disconnect(); +} + +/// Returns the socket error if QXmppServerConnection::Error is QXmppServerConnection::SocketError. +/// +/// \return QAbstractSocket::SocketError +/// + +QAbstractSocket::SocketError QXmppServerConnection::getSocketError() +{ + return m_stream->getSocketError(); +} + +/// Returns the XMPP stream error if QXmppServerConnection::Error is QXmppServerConnection::XmppStreamError. +/// +/// \return QXmppServerConnection::Error::Condition +/// + +QXmppStanza::Error::Condition QXmppServerConnection::getXmppStreamError() +{ + return m_stream->getXmppStreamError(); +} + +/// Return the QXmppLogger associated with the client. + +QXmppLogger *QXmppServerConnection::logger() +{ + return m_logger; +} + +void QXmppServerConnection::setLogger(QXmppLogger *logger) +{ + m_logger = logger; +} + diff --git a/source/server/QXmppServerConnection.h b/source/server/QXmppServerConnection.h index d0acfe20..c948064f 100644 --- a/source/server/QXmppServerConnection.h +++ b/source/server/QXmppServerConnection.h @@ -1,115 +1,115 @@ -/*
- * Copyright (C) 2010 Sjors Gielen, Manjeet Dahiya
- *
- * Authors:
- * Manjeet Dahiya
- * Sjors Gielen
- *
- * Source:
- * http://code.google.com/p/qxmpp
- *
- * This file is a part of QXmpp library.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- */
-
-#ifndef QXMPPSERVERCONNECTION_H
-#define QXMPPSERVERCONNECTION_H
-
-#include <QObject>
-#include <QSslSocket>
-
-#include "QXmppClient.h"
-
-/**
- * @brief The QXmppServerConnection class handles connections to other servers.
- */
-
-class QXmppServerConnection : public QObject
-{
- Q_OBJECT
-
-public:
- // should probably be moved to QXmppStream
- enum Error
- {
- SocketError, ///< Error due to TCP socket
- KeepAliveError, ///< Error due to no response to a keep alive
- XmppStreamError, ///< Error due to XML stream
- };
-
- QXmppServerConnection(QSslSocket *serverSocket = 0,
- const QByteArray &parseData = QByteArray(), QObject *parent = 0);
- ~QXmppServerConnection();
- void connectToServer(const QString& host,
- const QString& domain,
- int port = 5269);
- void disconnect();
-
-signals:
-
- /// This signal is emitted when the client connects sucessfully to the XMPP
- /// server i.e. when a successful XMPP connection is established.
- /// XMPP Connection involves following sequential steps:
- /// - TCP socket connection
- /// - Client sends start stream
- /// - Server sends start stream
- /// - TLS negotiation (encryption)
- /// - Authentication
- /// - Resource binding
- /// - Session establishment
- ///
- /// After all these steps a successful XMPP connection is established and
- /// connected() signal is emitted.
- ///
- /// After the connected() signal is emitted QXmpp will send the roster request
- /// to the server. On receiving the roster, QXmpp will emit
- /// QXmppRoster::rosterReceived(). After this signal, QXmppRoster object gets
- /// populated and you can use getRoster() to get the handle of QXmppRoster object.
- ///
- void connected();
-
- /// This signal is emitted when the XMPP connection disconnects.
- ///
- void disconnected();
-
- /// This signal is emitted when the XMPP connection encounters any error.
- /// The QXmppClient::Error parameter specifies the type of error occured.
- /// It could be due to TCP socket or the xml stream or the stanza.
- /// Depending upon the type of error occured use the respective get function to
- /// know the error.
- void error(QXmppClient::Error);
-
- /// Notifies that an XMPP message stanza is received. The QXmppMessage
- /// parameter contains the details of the message sent to this client.
- /// In other words whenever someone sends you a message this signal is
- /// emitted.
- void messageReceived(const QXmppMessage&);
-
-public:
- QAbstractSocket::SocketError getSocketError();
-
- QXmppStanza::Error::Condition getXmppStreamError();
-
- QXmppLogger *logger();
- void setLogger(QXmppLogger *logger);
-
-public slots:
- void sendPacket(const QXmppPacket&);
-
-private:
- QXmppLogger* m_logger;
- QXmppStream* m_stream; ///< Pointer to QXmppStream object, a wrapper over
- ///< TCP socket and XMPP protocol
-};
-
-#endif // QXMPPCLIENT_H
+/* + * Copyright (C) 2010 Sjors Gielen, Manjeet Dahiya + * + * Authors: + * Manjeet Dahiya + * Sjors Gielen + * + * Source: + * http://code.google.com/p/qxmpp + * + * This file is a part of QXmpp library. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + */ + +#ifndef QXMPPSERVERCONNECTION_H +#define QXMPPSERVERCONNECTION_H + +#include <QObject> +#include <QSslSocket> + +#include "QXmppClient.h" + +/** + * @brief The QXmppServerConnection class handles connections to other servers. + */ + +class QXmppServerConnection : public QObject +{ + Q_OBJECT + +public: + // should probably be moved to QXmppStream + enum Error + { + SocketError, ///< Error due to TCP socket + KeepAliveError, ///< Error due to no response to a keep alive + XmppStreamError, ///< Error due to XML stream + }; + + QXmppServerConnection(QSslSocket *serverSocket = 0, + const QByteArray &parseData = QByteArray(), QObject *parent = 0); + ~QXmppServerConnection(); + void connectToServer(const QString& host, + const QString& domain, + int port = 5269); + void disconnect(); + +signals: + + /// This signal is emitted when the client connects sucessfully to the XMPP + /// server i.e. when a successful XMPP connection is established. + /// XMPP Connection involves following sequential steps: + /// - TCP socket connection + /// - Client sends start stream + /// - Server sends start stream + /// - TLS negotiation (encryption) + /// - Authentication + /// - Resource binding + /// - Session establishment + /// + /// After all these steps a successful XMPP connection is established and + /// connected() signal is emitted. + /// + /// After the connected() signal is emitted QXmpp will send the roster request + /// to the server. On receiving the roster, QXmpp will emit + /// QXmppRoster::rosterReceived(). After this signal, QXmppRoster object gets + /// populated and you can use getRoster() to get the handle of QXmppRoster object. + /// + void connected(); + + /// This signal is emitted when the XMPP connection disconnects. + /// + void disconnected(); + + /// This signal is emitted when the XMPP connection encounters any error. + /// The QXmppClient::Error parameter specifies the type of error occured. + /// It could be due to TCP socket or the xml stream or the stanza. + /// Depending upon the type of error occured use the respective get function to + /// know the error. + void error(QXmppClient::Error); + + /// Notifies that an XMPP message stanza is received. The QXmppMessage + /// parameter contains the details of the message sent to this client. + /// In other words whenever someone sends you a message this signal is + /// emitted. + void messageReceived(const QXmppMessage&); + +public: + QAbstractSocket::SocketError getSocketError(); + + QXmppStanza::Error::Condition getXmppStreamError(); + + QXmppLogger *logger(); + void setLogger(QXmppLogger *logger); + +public slots: + void sendPacket(const QXmppPacket&); + +private: + QXmppLogger* m_logger; + QXmppStream* m_stream; ///< Pointer to QXmppStream object, a wrapper over + ///< TCP socket and XMPP protocol +}; + +#endif // QXMPPCLIENT_H |
