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tdenetwork/kopete/protocols/jabber/kioslave/jabberdisco.cpp

400 lines
9.7 KiB

/***************************************************************************
Jabber Service Discovery KIO Slave
-------------------
begin : Wed June 1 2005
copyright : (C) 2005 by Till Gerken <till@tantalo.net>
Kopete (C) 2001-2005 Kopete developers <kopete-devel@kde.org>
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include <kdebug.h>
#include "jabberdisco.h"
#include <stdlib.h>
#include <qcstring.h>
#include <qthread.h>
#include <kdebug.h>
#include <klocale.h>
#include <kapplication.h>
#include <kmessagebox.h>
#include <xmpp_tasks.h>
#include "jabberclient.h"
JabberDiscoProtocol::JabberDiscoProtocol ( const QCString &pool_socket, const QCString &app_socket )
: KIO::SlaveBase ( "kio_jabberdisco", pool_socket, app_socket )
{
kdDebug ( JABBER_DISCO_DEBUG ) << k_funcinfo << "Slave launched." << endl;
m_jabberClient = 0l;
m_connected = false;
}
JabberDiscoProtocol::~JabberDiscoProtocol ()
{
kdDebug ( JABBER_DISCO_DEBUG ) << k_funcinfo << "Slave is shutting down." << endl;
delete m_jabberClient;
}
void JabberDiscoProtocol::setHost ( const QString &host, int port, const QString &user, const QString &pass )
{
kdDebug ( JABBER_DISCO_DEBUG ) << k_funcinfo << " Host " << host << ", port " << port << ", user " << user << endl;
m_host = host;
m_port = !port ? 5222 : port;
m_user = QString(user).replace ( "%", "@" );
m_password = pass;
}
void JabberDiscoProtocol::openConnection ()
{
kdDebug ( JABBER_DISCO_DEBUG ) << k_funcinfo << endl;
if ( m_connected )
{
return;
}
// instantiate new client backend or clean up old one
if ( !m_jabberClient )
{
m_jabberClient = new JabberClient;
QObject::connect ( m_jabberClient, SIGNAL ( csDisconnected () ), this, SLOT ( slotCSDisconnected () ) );
QObject::connect ( m_jabberClient, SIGNAL ( csError ( int ) ), this, SLOT ( slotCSError ( int ) ) );
QObject::connect ( m_jabberClient, SIGNAL ( tlsWarning ( int ) ), this, SLOT ( slotHandleTLSWarning ( int ) ) );
QObject::connect ( m_jabberClient, SIGNAL ( connected () ), this, SLOT ( slotConnected () ) );
QObject::connect ( m_jabberClient, SIGNAL ( error ( JabberClient::ErrorCode ) ), this, SLOT ( slotClientError ( JabberClient::ErrorCode ) ) );
QObject::connect ( m_jabberClient, SIGNAL ( debugMessage ( const QString & ) ),
this, SLOT ( slotClientDebugMessage ( const QString & ) ) );
}
else
{
m_jabberClient->disconnect ();
}
// we need to use the old protocol for now
m_jabberClient->setUseXMPP09 ( true );
// set SSL flag (this should be converted to forceTLS when using the new protocol)
m_jabberClient->setUseSSL ( false );
// override server and port (this should be dropped when using the new protocol and no direct SSL)
m_jabberClient->setOverrideHost ( true, m_host, m_port );
// allow plaintext password authentication or not?
m_jabberClient->setAllowPlainTextPassword ( false );
switch ( m_jabberClient->connect ( XMPP::Jid ( m_user + QString("/") + "JabberBrowser" ), m_password ) )
{
case JabberClient::NoTLS:
// no SSL support, at the connecting stage this means the problem is client-side
error ( KIO::ERR_UPGRADE_REQUIRED, i18n ( "TLS" ) );
break;
case JabberClient::Ok:
default:
// everything alright!
kdDebug ( JABBER_DISCO_DEBUG ) << k_funcinfo << "Waiting for socket to open..." << endl;
break;
}
connected ();
}
void JabberDiscoProtocol::closeConnection ()
{
kdDebug ( JABBER_DISCO_DEBUG ) << k_funcinfo << endl;
if ( m_jabberClient )
{
m_jabberClient->disconnect ();
}
}
void JabberDiscoProtocol::slave_status ()
{
kdDebug ( JABBER_DISCO_DEBUG ) << k_funcinfo << endl;
slaveStatus ( m_host, m_connected );
}
void JabberDiscoProtocol::get ( const KURL &url )
{
kdDebug ( JABBER_DISCO_DEBUG ) << k_funcinfo << endl;
m_command = Get;
m_url = url;
mimeType ( "inode/directory" );
finished ();
}
void JabberDiscoProtocol::listDir ( const KURL &url )
{
kdDebug ( JABBER_DISCO_DEBUG ) << k_funcinfo << endl;
m_command = ListDir;
m_url = url;
openConnection ();
}
void JabberDiscoProtocol::mimetype ( const KURL &/*url*/ )
{
kdDebug ( JABBER_DISCO_DEBUG ) << k_funcinfo << endl;
mimeType("inode/directory");
finished ();
}
void JabberDiscoProtocol::slotClientDebugMessage ( const QString &msg )
{
kdDebug ( JABBER_DISCO_DEBUG ) << k_funcinfo << msg << endl;
}
void JabberDiscoProtocol::slotHandleTLSWarning ( int validityResult )
{
kdDebug ( JABBER_DISCO_DEBUG ) << k_funcinfo << "Handling TLS warning..." << endl;
if ( messageBox ( KIO::SlaveBase::WarningContinueCancel,
i18n ( "The server certificate is invalid. Do you want to continue? " ),
i18n ( "Certificate Warning" ) ) == KMessageBox::Continue )
{
// resume stream
m_jabberClient->continueAfterTLSWarning ();
}
else
{
// disconnect stream
closeConnection ();
}
}
void JabberDiscoProtocol::slotClientError ( JabberClient::ErrorCode errorCode )
{
kdDebug ( JABBER_DISCO_DEBUG ) << k_funcinfo << "Handling client error..." << endl;
switch ( errorCode )
{
case JabberClient::NoTLS:
default:
error ( KIO::ERR_UPGRADE_REQUIRED, i18n ( "TLS" ) );
closeConnection ();
break;
}
}
void JabberDiscoProtocol::slotConnected ()
{
kdDebug ( JABBER_DISCO_DEBUG ) << k_funcinfo << "Connected to Jabber server." << endl;
XMPP::JT_DiscoItems *discoTask;
m_connected = true;
// now execute command
switch ( m_command )
{
case ListDir: // list a directory
kdDebug ( JABBER_DISCO_DEBUG ) << k_funcinfo << "Listing directory..." << endl;
discoTask = new XMPP::JT_DiscoItems ( m_jabberClient->rootTask () );
connect ( discoTask, SIGNAL ( finished () ), this, SLOT ( slotQueryFinished () ) );
discoTask->get ( m_host );
discoTask->go ( true );
break;
case Get: // retrieve an item
kdDebug ( JABBER_DISCO_DEBUG ) << k_funcinfo << "Retrieving item..." << endl;
break;
default: // do nothing by default
kdDebug ( JABBER_DISCO_DEBUG ) << k_funcinfo << "Unknown command " << m_command << endl;
break;
}
}
void JabberDiscoProtocol::slotQueryFinished ()
{
kdDebug ( JABBER_DISCO_DEBUG ) << "Query task finished" << endl;
XMPP::JT_DiscoItems * task = (XMPP::JT_DiscoItems *) sender ();
if (!task->success ())
{
error ( KIO::ERR_COULD_NOT_READ, "" );
return;
}
XMPP::DiscoList::const_iterator itemsEnd = task->items().end ();
for (XMPP::DiscoList::const_iterator it = task->items().begin (); it != itemsEnd; ++it)
{
KIO::UDSAtom atom;
KIO::UDSEntry entry;
atom.m_uds = KIO::UDS_NAME;
atom.m_str = (*it).jid().userHost ();
entry.prepend ( atom );
atom.m_uds = KIO::UDS_SIZE;
atom.m_long = 0;
entry.prepend ( atom );
atom.m_uds = KIO::UDS_LINK_DEST;
atom.m_str = (*it).name ();
entry.prepend ( atom );
atom.m_uds = KIO::UDS_MIME_TYPE;
atom.m_str = "inode/directory";
entry.prepend ( atom );
atom.m_uds = KIO::UDS_SIZE;
atom.m_long = 0;
entry.prepend ( atom );
listEntry ( entry, false );
}
listEntry ( KIO::UDSEntry(), true );
finished ();
}
void JabberDiscoProtocol::slotCSDisconnected ()
{
kdDebug ( JABBER_DISCO_DEBUG ) << k_funcinfo << "Disconnected from Jabber server." << endl;
/*
* We should delete the JabberClient instance here,
* but timers etc prevent us from doing so. Iris does
* not like to be deleted from a slot.
*/
m_connected = false;
}
void JabberDiscoProtocol::slotCSError ( int errorCode )
{
kdDebug ( JABBER_DISCO_DEBUG ) << k_funcinfo << "Error in stream signalled." << endl;
if ( ( errorCode == XMPP::ClientStream::ErrAuth )
&& ( m_jabberClient->clientStream()->errorCondition () == XMPP::ClientStream::NotAuthorized ) )
{
kdDebug ( JABBER_DISCO_DEBUG ) << k_funcinfo << "Incorrect password, retrying." << endl;
KIO::AuthInfo authInfo;
authInfo.username = m_user;
authInfo.password = m_password;
if ( openPassDlg ( authInfo, i18n ( "The login details are incorrect. Do you want to try again?" ) ) )
{
m_user = authInfo.username;
m_password = authInfo.password;
closeConnection ();
openConnection ();
}
else
{
closeConnection ();
error ( KIO::ERR_COULD_NOT_AUTHENTICATE, "" );
}
}
else
{
closeConnection ();
error ( KIO::ERR_CONNECTION_BROKEN, "" );
}
}
bool breakEventLoop = false;
class EventLoopThread : public QThread
{
public:
void run ();
};
void EventLoopThread::run ()
{
while ( true )
{
qApp->processEvents ();
msleep ( 100 );
if ( breakEventLoop )
break;
}
}
void JabberDiscoProtocol::dispatchLoop ()
{
EventLoopThread eventLoopThread;
eventLoopThread.start ();
SlaveBase::dispatchLoop ();
breakEventLoop = true;
eventLoopThread.wait ();
}
extern "C"
{
KDE_EXPORT int kdemain(int argc, char **argv);
}
int kdemain ( int argc, char **argv )
{
KApplication app(argc, argv, "kio_jabberdisco", false, true);
kdDebug(JABBER_DISCO_DEBUG) << k_funcinfo << endl;
if ( argc != 4 )
{
kdDebug(JABBER_DISCO_DEBUG) << "Usage: kio_jabberdisco protocol domain-socket1 domain-socket2" << endl;
exit(-1);
}
JabberDiscoProtocol slave ( argv[2], argv[3] );
slave.dispatchLoop ();
return 0;
}
#include "jabberdisco.moc"