kde-playground/kdepim-runtime/accountwizard/ispdb/ispdb.cpp

/*
    Copyright (c) 2010 Omat Holding B.V. <info@omat.nl>

    This library is free software; you can redistribute it and/or modify it
    under the terms of the GNU Library General Public License as published by
    the Free Software Foundation; either version 2 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 Library General Public
    License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to the
    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
*/

#include "ispdb.h"
#include <kdebug.h>
#include <kio/job.h>
#include <kio/jobclasses.h>
#include <KLocalizedString>

#include <kmime/kmime_header_parsing.h>
#include <QDomDocument>

Ispdb::Ispdb( QObject *parent )
  : QObject( parent ), mServerType( DataBase )
{
}

Ispdb::~Ispdb()
{
}

void Ispdb::setEmail( const QString& address )
{
    KMime::Types::Mailbox box;
    box.fromUnicodeString( address );
    mAddr = box.addrSpec();
}

void Ispdb::start()
{
    kDebug() << mAddr.asString();
    // we should do different things in here. But lets focus in the db first.
    lookupInDb();
}

void Ispdb::startJob( const KUrl&url )
{
    QMap< QString, QVariant > map;
    map[QLatin1String("errorPage")] = false;

    KIO::TransferJob* job = KIO::get( url, KIO::NoReload, KIO::HideProgressInfo );
    job->setMetaData( map );
    connect( job, SIGNAL(result(KJob*)),
             this, SLOT(slotResult(KJob*)) );
    connect( job, SIGNAL(data(KIO::Job*,QByteArray)),
             this, SLOT(dataArrived(KIO::Job*,QByteArray)) );
}

void Ispdb::lookupInDb()
{
    KUrl url;
    switch( mServerType )
    {
    case IspAutoConfig:
    {
        url = KUrl( QLatin1String("http://autoconfig.") + mAddr.domain.toLower() + QLatin1String("/mail/config-v1.1.xml?emailaddress=") + mAddr.asString().toLower() );
        Q_EMIT searchType(i18n("Lookup configuration: Email provider"));
        break;
    }
    case IspWellKnow:
    {
        url = KUrl( QLatin1String("http://") + mAddr.domain.toLower() + QLatin1String("/.well-known/autoconfig/mail/config-v1.1.xml") );
        Q_EMIT searchType(i18n("Lookup configuration: Trying common server name"));
        break;
    }
    case DataBase:
    {
        url = KUrl( QLatin1String("https://autoconfig.thunderbird.net/v1.1/") + mAddr.domain.toLower() );
        Q_EMIT searchType(i18n("Lookup configuration: Mozilla database"));
        break;
    }
    }
    startJob( url );
}

void Ispdb::slotResult( KJob* job )
{
    if ( job->error() ) {
      kDebug() << "Fetching failed" << job->errorString();
      bool lookupFinished = false;

      switch( mServerType ) {
      case IspAutoConfig: {
        mServerType = IspWellKnow;
        break;
      }
      case IspWellKnow: {
        lookupFinished = true;
        break;
      }
      case DataBase: {
        mServerType = IspAutoConfig;
        break;
      }
      }

      if ( lookupFinished )
      {
        emit finished( false );
        return;
      }
      lookupInDb();
      return;
    }

    //kDebug() << mData;
    QDomDocument document;
    bool ok = document.setContent( mData );
    if ( !ok ) {
        kDebug() << "Could not parse xml" << mData;
        emit finished( false );
        return;
    }

    QDomElement docElem = document.documentElement();
    QDomNode m = docElem.firstChild(); // emailprovider
    QDomNode n = m.firstChild(); // emailprovider

    while ( !n.isNull() ) {
        QDomElement e = n.toElement();
        if ( !e.isNull() ) {
            //kDebug()  << qPrintable( e.tagName() );
          const QString tagName( e.tagName() );
            if ( tagName == QLatin1String( "domain" ) )
                mDomains << e.text();
            else if ( tagName == QLatin1String( "displayName" ) )
                mDisplayName = e.text();
            else if ( tagName == QLatin1String( "displayShortName" ) )
                mDisplayShortName = e.text();
            else if ( tagName == QLatin1String( "incomingServer" )
                      && e.attribute( QLatin1String("type") ) == QLatin1String( "imap" ) ) {
                server s = createServer( e );
                if (s.isValid()) 
                   mImapServers.append( s );
            } else if ( tagName == QLatin1String( "incomingServer" ) 
                      && e.attribute( QLatin1String("type") ) == QLatin1String( "pop3" ) ) {
                server s = createServer( e );
                if (s.isValid())
                   mPop3Servers.append( s );
            } else if ( tagName == QLatin1String( "outgoingServer" )
                      && e.attribute( QLatin1String("type") ) == QLatin1String( "smtp" ) ) {
                server s = createServer( e );
                if (s.isValid())
                   mSmtpServers.append( s );
            }
        }
        n = n.nextSibling();
    }

    // comment this section out when you are tired of it...
    kDebug() << "------------------ summary --------------";
    kDebug() << "Domains" << mDomains;
    kDebug() << "Name" << mDisplayName << "(" << mDisplayShortName << ")";
    kDebug() << "Imap servers:";
    foreach ( const server& s, mImapServers ) {
        kDebug() << s.hostname << s.port << s.socketType << s.username << s.authentication;
    }
    kDebug() << "pop3 servers:";
    foreach ( const server& s, mPop3Servers ) {
        kDebug() << s.hostname << s.port << s.socketType << s.username << s.authentication;
    }
    kDebug() << "smtp servers:";
    foreach ( const server& s, mSmtpServers ) {
        kDebug() << s.hostname << s.port << s.socketType << s.username << s.authentication;
    }
    // end section.

    emit finished( true );
}

server Ispdb::createServer( const QDomElement& n )
{
    QDomNode o = n.firstChild();
    server s;
    while ( !o.isNull() ) {
        QDomElement f = o.toElement();
        if ( !f.isNull() ) {
          const QString tagName( f.tagName() );
            if ( tagName == QLatin1String( "hostname" ) )
                s.hostname = replacePlaceholders( f.text() );
            else if ( tagName == QLatin1String( "port" ) )
                s.port = f.text().toInt();
            else if ( tagName == QLatin1String( "socketType" ) ) {
              const QString type( f.text() );
                if ( type == QLatin1String( "plain" ) )
                    s.socketType = None;
                else if ( type == QLatin1String( "SSL" ) )
                    s.socketType = SSL;
                if ( type == QLatin1String( "STARTTLS" ) )
                    s.socketType = StartTLS;
            } else if ( tagName == QLatin1String( "username" ) ) {
                s.username = replacePlaceholders( f.text() );
            } else if ( tagName == QLatin1String( "authentication" ) ) {
              const QString type( f.text() );
                if ( type == QLatin1String( "password-cleartext" )
                     || type == QLatin1String( "plain" ) )
                  s.authentication = Plain;
                else if ( type == QLatin1String( "password-encrypted" )
                          || type == QLatin1String( "secure" ) )
                  s.authentication = CramMD5;
                else if ( type == QLatin1String( "NTLM" ) )
                    s.authentication = NTLM;
                else if ( type == QLatin1String( "GSSAPI" ) )
                    s.authentication = GSSAPI;
                else if ( type == QLatin1String( "client-ip-based" ) )
                    s.authentication = ClientIP;
                else if ( type == QLatin1String( "none" ) )
                    s.authentication = NoAuth;
            }
        }
        o = o.nextSibling();
    }
    return s;
}

QString Ispdb::replacePlaceholders( const QString& in )
{
    QString out( in );
    out.replace( QLatin1String("%EMAILLOCALPART%"), mAddr.localPart );
    out.replace( QLatin1String("%EMAILADDRESS%"), mAddr.asString() );
    out.replace( QLatin1String("%EMAILDOMAIN%"), mAddr.domain );
    return out;
}

void Ispdb::dataArrived( KIO::Job*, const QByteArray& data )
{
    mData.append( data );
}

// The getters

QStringList Ispdb::relevantDomains() const
{
    return mDomains;
}

QString Ispdb::name( length l ) const
{
    if ( l == Long )
        return mDisplayName;
    else if ( l == Short )
        return  mDisplayShortName;
    else
        return QString(); //make compiler happy. Not me.
}

QList< server > Ispdb::imapServers() const
{
    return mImapServers;
}

QList< server > Ispdb::pop3Servers() const
{
    return mPop3Servers;
}

QList< server > Ispdb::smtpServers() const
{
    return mSmtpServers;
}