vcardtool.cpp

/*
    This file is part of libkabc.
    Copyright (c) 2003 Tobias Koenig <tokoe@kde.org>

    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 "vcardtool.h"
#include "key.h"
#include "picture.h"
#include "secrecy.h"
#include "sound.h"

#include <QtCore/QString>
#include <QtCore/QBuffer>

using namespace KABC;

static bool needsEncoding( const QString &value )
{
  uint length = value.length();
  for ( uint i = 0; i < length; ++i ) {
    char c = value.at( i ).toLatin1();
    if ( ( c < 33 || c > 126 ) && c != ' ' && c != '=' ) {
      return true;
    }
  }

  return false;
}

VCardTool::VCardTool()
{
  mAddressTypeMap.insert( QLatin1String( "dom" ), Address::Dom );
  mAddressTypeMap.insert( QLatin1String( "intl" ), Address::Intl );
  mAddressTypeMap.insert( QLatin1String( "postal" ), Address::Postal );
  mAddressTypeMap.insert( QLatin1String( "parcel" ), Address::Parcel );
  mAddressTypeMap.insert( QLatin1String( "home" ), Address::Home );
  mAddressTypeMap.insert( QLatin1String( "work" ), Address::Work );
  mAddressTypeMap.insert( QLatin1String( "pref" ), Address::Pref );

  mPhoneTypeMap.insert( QLatin1String( "HOME" ), PhoneNumber::Home );
  mPhoneTypeMap.insert( QLatin1String( "WORK" ), PhoneNumber::Work );
  mPhoneTypeMap.insert( QLatin1String( "MSG" ), PhoneNumber::Msg );
  mPhoneTypeMap.insert( QLatin1String( "PREF" ), PhoneNumber::Pref );
  mPhoneTypeMap.insert( QLatin1String( "VOICE" ), PhoneNumber::Voice );
  mPhoneTypeMap.insert( QLatin1String( "FAX" ), PhoneNumber::Fax );
  mPhoneTypeMap.insert( QLatin1String( "CELL" ), PhoneNumber::Cell );
  mPhoneTypeMap.insert( QLatin1String( "VIDEO" ), PhoneNumber::Video );
  mPhoneTypeMap.insert( QLatin1String( "BBS" ), PhoneNumber::Bbs );
  mPhoneTypeMap.insert( QLatin1String( "MODEM" ), PhoneNumber::Modem );
  mPhoneTypeMap.insert( QLatin1String( "CAR" ), PhoneNumber::Car );
  mPhoneTypeMap.insert( QLatin1String( "ISDN" ), PhoneNumber::Isdn );
  mPhoneTypeMap.insert( QLatin1String( "PCS" ), PhoneNumber::Pcs );
  mPhoneTypeMap.insert( QLatin1String( "PAGER" ), PhoneNumber::Pager );
}

VCardTool::~VCardTool()
{
}

QByteArray VCardTool::exportVCards( const Addressee::List &list, VCard::Version version ) const
{
  return createVCards( list, version, true /*export vcard*/);
}

QByteArray VCardTool::createVCards( const Addressee::List &list, VCard::Version version ) const
{
  return createVCards( list, version, false /*don't export*/);
}

QByteArray VCardTool::createVCards( const Addressee::List &list,
                                    VCard::Version version, bool exportVcard ) const
{
  VCard::List vCardList;

  Addressee::List::ConstIterator addrIt;
  Addressee::List::ConstIterator listEnd( list.constEnd() );
  for ( addrIt = list.constBegin(); addrIt != listEnd; ++addrIt ) {
    VCard card;
    QStringList::ConstIterator strIt;

    // ADR + LABEL
    const Address::List addresses = ( *addrIt ).addresses();
    for ( Address::List::ConstIterator it = addresses.begin(); it != addresses.end(); ++it ) {
      QStringList address;

      const bool isEmpty = ( ( *it ).postOfficeBox().isEmpty() &&
                             ( *it ).extended().isEmpty() &&
                             ( *it ).street().isEmpty() &&
                             ( *it ).locality().isEmpty() &&
                             ( *it ).region().isEmpty() &&
                             ( *it ).postalCode().isEmpty() &&
                             ( *it ).country().isEmpty() );

      address.append( ( *it ).postOfficeBox().replace( QLatin1Char( ';' ),
                                                       QLatin1String( "\\;" ) ) );

      address.append( ( *it ).extended().replace( QLatin1Char( ';' ),
                                                  QLatin1String( "\\;" ) ) );

      address.append( ( *it ).street().replace( QLatin1Char( ';' ),
                                                QLatin1String( "\\;" ) ) );

      address.append( ( *it ).locality().replace( QLatin1Char( ';' ),
                                                  QLatin1String( "\\;" ) ) );

      address.append( ( *it ).region().replace( QLatin1Char( ';' ),
                                                QLatin1String( "\\;" ) ) );

      address.append( ( *it ).postalCode().replace( QLatin1Char( ';' ),
                                                    QLatin1String( "\\;" ) ) );

      address.append( ( *it ).country().replace( QLatin1Char( ';' ),
                                                 QLatin1String( "\\;" ) ) );

      VCardLine adrLine( QLatin1String( "ADR" ), address.join( QLatin1String( ";" ) ) );
      if ( version == VCard::v2_1 && needsEncoding( address.join( QLatin1String( ";" ) ) ) ) {
        adrLine.addParameter( QLatin1String( "charset" ), QLatin1String( "UTF-8" ) );
        adrLine.addParameter( QLatin1String( "encoding" ), QLatin1String( "QUOTED-PRINTABLE" ) );
      }

      VCardLine labelLine( QLatin1String( "LABEL" ), ( *it ).label() );
      if ( version == VCard::v2_1 && needsEncoding( ( *it ).label() ) ) {
        labelLine.addParameter( QLatin1String( "charset" ), QLatin1String( "UTF-8" ) );
        labelLine.addParameter( QLatin1String( "encoding" ), QLatin1String( "QUOTED-PRINTABLE" ) );
      }

      const bool hasLabel = !( *it ).label().isEmpty();
      QMap<QString, Address::TypeFlag>::ConstIterator typeIt;
      for ( typeIt = mAddressTypeMap.constBegin();
            typeIt != mAddressTypeMap.constEnd(); ++typeIt ) {
        if ( typeIt.value() & ( *it ).type() ) {
          adrLine.addParameter( QLatin1String( "TYPE" ), typeIt.key() );
          if ( hasLabel ) {
            labelLine.addParameter( QLatin1String( "TYPE" ), typeIt.key() );
          }
        }
      }

      if ( !isEmpty ) {
        card.addLine( adrLine );
      }
      if ( hasLabel ) {
        card.addLine( labelLine );
      }
    }

    // BDAY
    card.addLine( VCardLine( QLatin1String( "BDAY" ), createDateTime( ( *addrIt ).birthday() ) ) );

    // CATEGORIES
    if ( version == VCard::v3_0 ) {
      QStringList categories = ( *addrIt ).categories();
      QStringList::Iterator catIt;
      QStringList::Iterator catEnd( categories.end() );
      for ( catIt = categories.begin(); catIt != catEnd; ++catIt ) {
        ( *catIt ).replace( QLatin1Char( ',' ), QLatin1String( "\\," ) );
      }

      VCardLine catLine( QLatin1String( "CATEGORIES" ), categories.join( QLatin1String( "," ) ) );
      card.addLine( catLine );
    }

    // CLASS
    if ( version == VCard::v3_0 ) {
      card.addLine( createSecrecy( ( *addrIt ).secrecy() ) );
    }

    // EMAIL
    const QStringList emails = ( *addrIt ).emails();
    bool pref = true;
    for ( strIt = emails.begin(); strIt != emails.end(); ++strIt ) {
      VCardLine line( QLatin1String( "EMAIL" ), *strIt );
      if ( pref == true && emails.count() > 1 ) {
        line.addParameter( QLatin1String( "TYPE" ), QLatin1String( "PREF" ) );
        pref = false;
      }
      card.addLine( line );
    }

    // FN
    VCardLine fnLine( QLatin1String( "FN" ), ( *addrIt ).formattedName() );
    if ( version == VCard::v2_1 && needsEncoding( ( *addrIt ).formattedName() ) ) {
      fnLine.addParameter( QLatin1String( "charset" ), QLatin1String( "UTF-8" ) );
      fnLine.addParameter( QLatin1String( "encoding" ), QLatin1String( "QUOTED-PRINTABLE" ) );
    }
    card.addLine( fnLine );

    // GEO
    const Geo geo = ( *addrIt ).geo();
    if ( geo.isValid() ) {
      QString str;
      str.sprintf( "%.6f;%.6f", geo.latitude(), geo.longitude() );
      card.addLine( VCardLine( QLatin1String( "GEO" ), str ) );
    }

    // KEY
    const Key::List keys = ( *addrIt ).keys();
    Key::List::ConstIterator keyIt;
    Key::List::ConstIterator keyEnd( keys.end() );
    for ( keyIt = keys.begin(); keyIt != keyEnd; ++keyIt ) {
      card.addLine( createKey( *keyIt ) );
    }

    // LOGO
    card.addLine( createPicture( QLatin1String( "LOGO" ), ( *addrIt ).logo() ) );

    // MAILER
    VCardLine mailerLine( QLatin1String( "MAILER" ), ( *addrIt ).mailer() );
    if ( version == VCard::v2_1 && needsEncoding( ( *addrIt ).mailer() ) ) {
      mailerLine.addParameter( QLatin1String( "charset" ), QLatin1String( "UTF-8" ) );
      mailerLine.addParameter( QLatin1String( "encoding" ), QLatin1String( "QUOTED-PRINTABLE" ) );
    }
    card.addLine( mailerLine );

    // N
    QStringList name;
    name.append( ( *addrIt ).familyName().replace( QLatin1Char( ';' ),
                                                   QLatin1String( "\\;" ) ) );

    name.append( ( *addrIt ).givenName().replace( QLatin1Char( ';' ),
                                                  QLatin1String( "\\;" ) ) );

    name.append( ( *addrIt ).additionalName().replace( QLatin1Char( ';' ),
                                                       QLatin1String( "\\;" ) ) );

    name.append( ( *addrIt ).prefix().replace( QLatin1Char( ';' ),
                                               QLatin1String( "\\;" ) ) );

    name.append( ( *addrIt ).suffix().replace( QLatin1Char( ';' ),
                                               QLatin1String( "\\;" ) ) );

    VCardLine nLine( QLatin1String( "N" ), name.join( QLatin1String( ";" ) ) );
    if ( version == VCard::v2_1 && needsEncoding( name.join( QLatin1String( ";" ) ) ) ) {
      nLine.addParameter( QLatin1String( "charset" ), QLatin1String( "UTF-8" ) );
      nLine.addParameter( QLatin1String( "encoding" ), QLatin1String( "QUOTED-PRINTABLE" ) );
    }
    card.addLine( nLine );

    // NAME
    VCardLine nameLine( QLatin1String( "NAME" ), ( *addrIt ).name() );
    if ( version == VCard::v2_1 && needsEncoding( ( *addrIt ).name() ) ) {
      nameLine.addParameter( QLatin1String( "charset" ), QLatin1String( "UTF-8" ) );
      nameLine.addParameter( QLatin1String( "encoding" ), QLatin1String( "QUOTED-PRINTABLE" ) );
    }
    card.addLine( nameLine );

    // NICKNAME
    if ( version == VCard::v3_0 ) {
      card.addLine( VCardLine( QLatin1String( "NICKNAME" ), ( *addrIt ).nickName() ) );
    }

    // NOTE
    VCardLine noteLine( QLatin1String( "NOTE" ), ( *addrIt ).note() );
    if ( version == VCard::v2_1 && needsEncoding( ( *addrIt ).note() ) ) {
      noteLine.addParameter( QLatin1String( "charset" ), QLatin1String( "UTF-8" ) );
      noteLine.addParameter( QLatin1String( "encoding" ), QLatin1String( "QUOTED-PRINTABLE" ) );
    }
    card.addLine( noteLine );

    // ORG
    QStringList organization;
    organization.append( ( *addrIt ).organization().replace( QLatin1Char( ';' ),
                                                             QLatin1String( "\\;" ) ) );
    if ( !( *addrIt ).department().isEmpty() ) {
      organization.append( ( *addrIt ).department().replace( QLatin1Char( ';' ),
                                                             QLatin1String( "\\;" ) ) );
    }
    VCardLine orgLine( QLatin1String( "ORG" ), organization.join( QLatin1String( ";" ) ) );
    if ( version == VCard::v2_1 && needsEncoding( organization.join( QLatin1String( ";" ) ) ) ) {
      orgLine.addParameter( QLatin1String( "charset" ), QLatin1String( "UTF-8" ) );
      orgLine.addParameter( QLatin1String( "encoding" ), QLatin1String( "QUOTED-PRINTABLE" ) );
    }
    card.addLine( orgLine );

    // PHOTO
    card.addLine( createPicture( QLatin1String( "PHOTO" ), ( *addrIt ).photo() ) );

    // PROID
    if ( version == VCard::v3_0 ) {
      card.addLine( VCardLine( QLatin1String( "PRODID" ), ( *addrIt ).productId() ) );
    }

    // REV
    card.addLine( VCardLine( QLatin1String( "REV" ), createDateTime( ( *addrIt ).revision() ) ) );

    // ROLE
    VCardLine roleLine( QLatin1String( "ROLE" ), ( *addrIt ).role() );
    if ( version == VCard::v2_1 && needsEncoding( ( *addrIt ).role() ) ) {
      roleLine.addParameter( QLatin1String( "charset" ), QLatin1String( "UTF-8" ) );
      roleLine.addParameter( QLatin1String( "encoding" ), QLatin1String( "QUOTED-PRINTABLE" ) );
    }
    card.addLine( roleLine );

    // SORT-STRING
    if ( version == VCard::v3_0 ) {
      card.addLine( VCardLine( QLatin1String( "SORT-STRING" ), ( *addrIt ).sortString() ) );
    }

    // SOUND
    card.addLine( createSound( ( *addrIt ).sound() ) );

    // TEL
    const PhoneNumber::List phoneNumbers = ( *addrIt ).phoneNumbers();
    PhoneNumber::List::ConstIterator phoneIt;
    PhoneNumber::List::ConstIterator phoneEnd( phoneNumbers.end() );
    for ( phoneIt = phoneNumbers.begin(); phoneIt != phoneEnd; ++phoneIt ) {
      VCardLine line( QLatin1String( "TEL" ), ( *phoneIt ).number() );

      QMap<QString, PhoneNumber::TypeFlag>::ConstIterator typeIt;
      QMap<QString, PhoneNumber::TypeFlag>::ConstIterator typeEnd( mPhoneTypeMap.constEnd() );
      for ( typeIt = mPhoneTypeMap.constBegin(); typeIt != typeEnd; ++typeIt ) {
        if ( typeIt.value() & ( *phoneIt ).type() ) {
          line.addParameter( QLatin1String( "TYPE" ), typeIt.key() );
        }
      }

      card.addLine( line );
    }

    // TITLE
    VCardLine titleLine( QLatin1String( "TITLE" ), ( *addrIt ).title() );
    if ( version == VCard::v2_1 && needsEncoding( ( *addrIt ).title() ) ) {
      titleLine.addParameter( QLatin1String( "charset" ), QLatin1String( "UTF-8" ) );
      titleLine.addParameter( QLatin1String( "encoding" ), QLatin1String( "QUOTED-PRINTABLE" ) );
    }
    card.addLine( titleLine );

    // TZ
    const TimeZone timeZone = ( *addrIt ).timeZone();
    if ( timeZone.isValid() ) {
      QString str;

      int neg = 1;
      if ( timeZone.offset() < 0 ) {
        neg = -1;
      }

      str.sprintf( "%c%02d:%02d", ( timeZone.offset() >= 0 ? '+' : '-' ),
                                  ( timeZone.offset() / 60 ) * neg,
                                  ( timeZone.offset() % 60 ) * neg );

      card.addLine( VCardLine( QLatin1String( "TZ" ), str ) );
    }

    // UID
    card.addLine( VCardLine( QLatin1String( "UID" ), ( *addrIt ).uid() ) );

    // URL
    card.addLine( VCardLine( QLatin1String( "URL" ), ( *addrIt ).url().url() ) );

    // VERSION
    if ( version == VCard::v2_1 ) {
      card.addLine( VCardLine( QLatin1String( "VERSION" ), QLatin1String( "2.1" ) ) );
    } else if ( version == VCard::v3_0 ) {
      card.addLine( VCardLine( QLatin1String( "VERSION" ), QLatin1String( "3.0" ) ) );
    }

    // X-
    const QStringList customs = ( *addrIt ).customs();
    for ( strIt = customs.begin(); strIt != customs.end(); ++strIt ) {
      QString identifier = QLatin1String( "X-" ) +
                                 ( *strIt ).left( ( *strIt ).indexOf( QLatin1Char( ':' ) ) );
      const QString value = ( *strIt ).mid( ( *strIt ).indexOf( QLatin1Char( ':' ) ) + 1 );
      if ( value.isEmpty() ) {
        continue;
      }
      //Convert to standard identifier
      if ( exportVcard ) {
        if ( identifier == QLatin1String( "X-messaging/aim-All" ) ) {
          identifier = QLatin1String( "X-AIM" );
        } else if ( identifier == QLatin1String( "X-messaging/icq-All" ) ) {
          identifier = QLatin1String( "X-ICQ" );
        } else if ( identifier == QLatin1String( "X-messaging/xmpp-All" ) ) {
          identifier = QLatin1String( "X-JABBER" );
        } else if ( identifier == QLatin1String( "X-messaging/msn-All" ) ) {
          identifier = QLatin1String( "X-MSN" );
        } else if ( identifier == QLatin1String( "X-messaging/yahoo-All" ) ) {
          identifier = QLatin1String( "X-YAHOO" );
        } else if ( identifier == QLatin1String( "X-messaging/gadu-All" ) ) {
          identifier = QLatin1String( "X-GADUGADU" );
        } else if ( identifier == QLatin1String( "X-messaging/skype-All" ) ) {
          identifier = QLatin1String( "X-SKYPE" );
        } else if ( identifier == QLatin1String( "X-messaging/groupwise-All" ) ) {
          identifier = QLatin1String( "X-GROUPWISE" );
        } else if ( identifier == QLatin1String( "X-messaging/sms-All" ) ) {
          identifier = QLatin1String( "X-SMS" );
        } else if ( identifier == QLatin1String( "X-messaging/meanwhile-All" ) ) {
          identifier = QLatin1String( "X-MEANWHILE" );
        } else if ( identifier == QLatin1String( "X-messaging/irc-All" ) ) {
          identifier = QLatin1String( "X-IRC" ); //Not defined by rfc but need for fixing #300869
        } else if ( identifier == QLatin1String( "X-messaging/googletalk-All" ) ) {
          //Not defined by rfc but need for fixing #300869
          identifier = QLatin1String( "X-GOOGLETALK" );
        }
      }

      VCardLine line( identifier, value );
      if ( version == VCard::v2_1 && needsEncoding( value ) ) {
        line.addParameter( QLatin1String( "charset" ), QLatin1String( "UTF-8" ) );
        line.addParameter( QLatin1String( "encoding" ), QLatin1String( "QUOTED-PRINTABLE" ) );
      }
      card.addLine( line );
    }

    vCardList.append( card );
  }

  return VCardParser::createVCards( vCardList );
}

Addressee::List VCardTool::parseVCards( const QByteArray &vcard ) const
{
  static const QLatin1Char semicolonSep( ';' );
  static const QLatin1Char commaSep( ',' );
  QString identifier;

  Addressee::List addrList;
  const VCard::List vCardList = VCardParser::parseVCards( vcard );

  VCard::List::ConstIterator cardIt;
  VCard::List::ConstIterator listEnd( vCardList.end() );
  for ( cardIt = vCardList.begin(); cardIt != listEnd; ++cardIt ) {
    Addressee addr;

    const QStringList idents = ( *cardIt ).identifiers();
    QStringList::ConstIterator identIt;
    QStringList::ConstIterator identEnd( idents.end() );
    for ( identIt = idents.begin(); identIt != identEnd; ++identIt ) {
      const VCardLine::List lines = ( *cardIt ).lines( ( *identIt ) );
      VCardLine::List::ConstIterator lineIt;

      // iterate over the lines
      for ( lineIt = lines.begin(); lineIt != lines.end(); ++lineIt ) {
        identifier = ( *lineIt ).identifier().toLower();
        // ADR
        if ( identifier == QLatin1String( "adr" ) ) {
          Address address;
          const QStringList addrParts = splitString( semicolonSep, ( *lineIt ).value().toString() );
          if ( addrParts.count() > 0 ) {
            address.setPostOfficeBox( addrParts[ 0 ] );
          }
          if ( addrParts.count() > 1 ) {
            address.setExtended( addrParts[ 1 ] );
          }
          if ( addrParts.count() > 2 ) {
            address.setStreet( addrParts[ 2 ] );
          }
          if ( addrParts.count() > 3 ) {
            address.setLocality( addrParts[ 3 ] );
          }
          if ( addrParts.count() > 4 ) {
            address.setRegion( addrParts[ 4 ] );
          }
          if ( addrParts.count() > 5 ) {
            address.setPostalCode( addrParts[ 5 ] );
          }
          if ( addrParts.count() > 6 ) {
            address.setCountry( addrParts[ 6 ] );
          }

          Address::Type type;

          const QStringList types = ( *lineIt ).parameters( QLatin1String( "type" ) );
          for ( QStringList::ConstIterator it = types.begin(); it != types.end(); ++it ) {
            type |= mAddressTypeMap[ ( *it ).toLower() ];
          }

          address.setType( type );
          addr.insertAddress( address );
        }

        // BDAY
        else if ( identifier == QLatin1String( "bday" ) ) {
          addr.setBirthday( parseDateTime( ( *lineIt ).value().toString() ) );
        }

        // CATEGORIES
        else if ( identifier == QLatin1String( "categories" ) ) {
          const QStringList categories = splitString( commaSep, ( *lineIt ).value().toString() );
          addr.setCategories( categories );
        }

        // CLASS
        else if ( identifier == QLatin1String( "class" ) ) {
          addr.setSecrecy( parseSecrecy( *lineIt ) );
        }

        // EMAIL
        else if ( identifier == QLatin1String( "email" ) ) {
          const QStringList types = ( *lineIt ).parameters( QLatin1String( "type" ) );
          addr.insertEmail( ( *lineIt ).value().toString(),
                            types.contains( QLatin1String( "PREF" ) ) );
        }

        // FN
        else if ( identifier == QLatin1String( "fn" ) ) {
          addr.setFormattedName( ( *lineIt ).value().toString() );
        }

        // GEO
        else if ( identifier == QLatin1String( "geo" ) ) {
          Geo geo;

          const QStringList geoParts =
            ( *lineIt ).value().toString().split( QLatin1Char( ';' ), QString::KeepEmptyParts );
          if ( geoParts.size() >= 2 ) {
            geo.setLatitude( geoParts[ 0 ].toFloat() );
            geo.setLongitude( geoParts[ 1 ].toFloat() );
            addr.setGeo( geo );
          }
        }

        // KEY
        else if ( identifier == QLatin1String( "key" ) ) {
          addr.insertKey( parseKey( *lineIt ) );
        }

        // LABEL
        else if ( identifier == QLatin1String( "label" ) ) {
          Address::Type type;

          const QStringList types = ( *lineIt ).parameters( QLatin1String( "type" ) );
          for ( QStringList::ConstIterator it = types.begin(); it != types.end(); ++it ) {
            type |= mAddressTypeMap[ ( *it ).toLower() ];
          }

          bool available = false;
          KABC::Address::List addressList = addr.addresses();
          for ( KABC::Address::List::Iterator it = addressList.begin();
                it != addressList.end(); ++it ) {
            if ( ( *it ).type() == type ) {
              ( *it ).setLabel( ( *lineIt ).value().toString() );
              addr.insertAddress( *it );
              available = true;
              break;
            }
          }

          if ( !available ) { // a standalone LABEL tag
            KABC::Address address( type );
            address.setLabel( ( *lineIt ).value().toString() );
            addr.insertAddress( address );
          }
        }

        // LOGO
        else if ( identifier == QLatin1String( "logo" ) ) {
          addr.setLogo( parsePicture( *lineIt ) );
        }

        // MAILER
        else if ( identifier == QLatin1String( "mailer" ) ) {
          addr.setMailer( ( *lineIt ).value().toString() );
        }

        // N
        else if ( identifier == QLatin1String( "n" ) ) {
          const QStringList nameParts = splitString( semicolonSep, ( *lineIt ).value().toString() );
          const int numberOfParts( nameParts.count() );
          if ( numberOfParts > 0 ) {
            addr.setFamilyName( nameParts[ 0 ] );
          }
          if ( numberOfParts > 1 ) {
            addr.setGivenName( nameParts[ 1 ] );
          }
          if ( numberOfParts > 2 ) {
            addr.setAdditionalName( nameParts[ 2 ] );
          }
          if ( numberOfParts > 3 ) {
            addr.setPrefix( nameParts[ 3 ] );
          }
          if ( numberOfParts > 4 ) {
            addr.setSuffix( nameParts[ 4 ] );
          }
        }

        // NAME
        else if ( identifier == QLatin1String( "name" ) ) {
          addr.setName( ( *lineIt ).value().toString() );
        }

        // NICKNAME
        else if ( identifier == QLatin1String( "nickname" ) ) {
          addr.setNickName( ( *lineIt ).value().toString() );
        }

        // NOTE
        else if ( identifier == QLatin1String( "note" ) ) {
          addr.setNote( ( *lineIt ).value().toString() );
        }

        // ORGANIZATION
        else if ( identifier == QLatin1String( "org" ) ) {
          const QStringList orgParts = splitString( semicolonSep, ( *lineIt ).value().toString() );
          if ( orgParts.count() > 0 ) {
            addr.setOrganization( orgParts[ 0 ] );
          }
          if ( orgParts.count() > 1 ) {
            addr.setDepartment( orgParts[ 1 ] );
          }
        }

        // PHOTO
        else if ( identifier == QLatin1String( "photo" ) ) {
          addr.setPhoto( parsePicture( *lineIt ) );
        }

        // PROID
        else if ( identifier == QLatin1String( "prodid" ) ) {
          addr.setProductId( ( *lineIt ).value().toString() );
        }

        // REV
        else if ( identifier == QLatin1String( "rev" ) ) {
          addr.setRevision( parseDateTime( ( *lineIt ).value().toString() ) );
        }

        // ROLE
        else if ( identifier == QLatin1String( "role" ) ) {
          addr.setRole( ( *lineIt ).value().toString() );
        }

        // SORT-STRING
        else if ( identifier == QLatin1String( "sort-string" ) ) {
          addr.setSortString( ( *lineIt ).value().toString() );
        }

        // SOUND
        else if ( identifier == QLatin1String( "sound" ) ) {
          addr.setSound( parseSound( *lineIt ) );
        }

        // TEL
        else if ( identifier == QLatin1String( "tel" ) ) {
          PhoneNumber phone;
          phone.setNumber( ( *lineIt ).value().toString() );

          PhoneNumber::Type type;

          const QStringList types = ( *lineIt ).parameters( QLatin1String( "type" ) );
          QStringList::ConstIterator typeEnd( types.end() );
          for ( QStringList::ConstIterator it = types.begin(); it != typeEnd; ++it ) {
            type |= mPhoneTypeMap[( *it ).toUpper()];
          }

          phone.setType( type );

          addr.insertPhoneNumber( phone );
        }

        // TITLE
        else if ( identifier == QLatin1String( "title" ) ) {
          addr.setTitle( ( *lineIt ).value().toString() );
        }

        // TZ
        else if ( identifier == QLatin1String( "tz" ) ) {
          TimeZone tz;
          const QString date = ( *lineIt ).value().toString();

          if ( !date.isEmpty() ) {
            int hours = date.mid( 1, 2 ).toInt();
            int minutes = date.mid( 4, 2 ).toInt();
            int offset = ( hours * 60 ) + minutes;
            offset = offset * ( date[ 0 ] == QLatin1Char( '+' ) ? 1 : -1 );

            tz.setOffset( offset );
            addr.setTimeZone( tz );
          }
        }

        // UID
        else if ( identifier == QLatin1String( "uid" ) ) {
          addr.setUid( ( *lineIt ).value().toString() );
        }

        // URL
        else if ( identifier == QLatin1String( "url" ) ) {
          addr.setUrl( KUrl( ( *lineIt ).value().toString() ) );
        }

        // X-
        else if ( identifier.startsWith( QLatin1String( "x-" ) ) ) {
          QString ident = ( *lineIt ).identifier();
          //X-Evolution
          if ( identifier == QLatin1String( "x-evolution-spouse" ) ||
               identifier == QLatin1String( "x-spouse" ) ) {
            ident = QLatin1String( "X-KADDRESSBOOK-X-SpousesName" );
          } else if ( identifier == QLatin1String( "x-evolution-blog-url" ) ) {
            ident = QLatin1String( "X-KADDRESSBOOK-BlogFeed" );
          } else if ( identifier == QLatin1String( "x-evolution-assistant" ) ||
                     identifier == QLatin1String( "x-assistant" ) ) {
            ident = QLatin1String( "X-KADDRESSBOOK-X-AssistantsName" );
          } else if ( identifier == QLatin1String( "x-evolution-anniversary" ) ||
                      identifier == QLatin1String( "x-anniversary" ) ) {
            ident = QLatin1String( "X-KADDRESSBOOK-X-Anniversary" );
          } else if ( identifier == QLatin1String( "x-evolution-manager" ) ||
                      identifier == QLatin1String( "x-manager" ) ) {
            ident = QLatin1String( "X-KADDRESSBOOK-X-ManagersName" );
          } else if ( identifier == QLatin1String( "x-aim" ) ) {
            ident = QLatin1String( "X-messaging/aim-All" );
          } else if ( identifier == QLatin1String( "x-icq" ) ) {
            ident = QLatin1String( "X-messaging/icq-All" );
          } else if ( identifier == QLatin1String( "x-jabber" ) ) {
            ident = QLatin1String( "X-messaging/xmpp-All" );
          } else if ( identifier == QLatin1String( "x-jabber" ) ) {
            ident = QLatin1String( "X-messaging/xmpp-All" );
          } else if ( identifier == QLatin1String( "x-msn" ) ) {
            ident = QLatin1String( "X-messaging/msn-All" );
          } else if ( identifier == QLatin1String( "x-yahoo" ) ) {
            ident = QLatin1String( "X-messaging/yahoo-All" );
          } else if ( identifier == QLatin1String( "x-gadugadu" ) ) {
            ident = QLatin1String( "X-messaging/gadu-All" );
          } else if ( identifier == QLatin1String( "x-skype" ) ) {
            ident = QLatin1String( "X-messaging/skype-All" );
          } else if ( identifier == QLatin1String( "x-groupwise" ) ) {
            ident = QLatin1String( "X-messaging/groupwise-All" );
          } else if ( identifier == QLatin1String( "x-sms" ) ) {
            ident = QLatin1String( "X-messaging/sms-All" );
          } else if ( identifier == QLatin1String( "x-meanwhile" ) ) {
            ident = QLatin1String( "X-messaging/meanwhile-All" );
          } else if ( identifier == QLatin1String( "x-irc" ) ) {
            ident = QLatin1String( "X-messaging/irc-All" );
          } else if ( identifier == QLatin1String( "x-googletalk" ) ) {
            ident = QLatin1String( "X-messaging/googletalk-All" );
          }

          const QString key = ident.mid( 2 );
          const int dash = key.indexOf( QLatin1Char( '-' ) );
          addr.insertCustom( key.left( dash ), key.mid( dash + 1 ),
                             ( *lineIt ).value().toString() );
        }
      }
    }

    addrList.append( addr );
  }

  return addrList;
}

QDateTime VCardTool::parseDateTime( const QString &str ) const
{
  QDate date;
  QTime time;

  if ( str.indexOf( QLatin1Char( '-' ) ) == -1 ) { // is base format (yyyymmdd)
    date = QDate( str.left( 4 ).toInt(), str.mid( 4, 2 ).toInt(),
                  str.mid( 6, 2 ).toInt() );
  } else { // is extended format yyyy-mm-dd
    date = QDate( str.left( 4 ).toInt(), str.mid( 5, 2 ).toInt(),
                  str.mid( 8, 2 ).toInt() );
  }

  // does it also contain a time ? (Note: mm, ss are optional according ISO-8601)
  int timeStart = str.indexOf( QLatin1Char( 'T' ) );
  if ( timeStart >= 0 ) {
    int hour = 0, minute = 0, second = 0;

    hour = str.mid( timeStart + 1, 2 ).toInt();  // hour must always be given

    if ( str.indexOf( QLatin1Char( ':' ), timeStart + 1 ) > 0 ) {  // extended format (hh:mm:ss)
      if ( str.length() >= ( timeStart + 5 ) ) {
        minute = str.mid( timeStart + 4, 2 ).toInt();
        if ( str.length() >= ( timeStart + 8 ) ) {
          second = str.mid( timeStart + 7, 2 ).toInt();
        }
      }
    } else {  // basic format (hhmmss)
      if ( str.length() >= ( timeStart + 4 ) ) {
        minute = str.mid( timeStart + 3, 2 ).toInt();
        if ( str.length() >= ( timeStart + 6 ) ) {
          second = str.mid( timeStart + 5, 2 ).toInt();
        }
      }
    }

    time = QTime( hour, minute, second );
  }

  Qt::TimeSpec spec = ( str.right( 1 ) == QLatin1String( "Z" ) ) ? Qt::UTC : Qt::LocalTime;

  QDateTime dateTime( date );

  // explicitly set the time, which might be invalid, to keep the information
  // that the time is invalid. In createDateTime() the time/invalid flag is
  // checked which omits then to print the timestamp
  // This is needed to reproduce the given string in input
  // e.g. BDAY:2008-12-30
  // without time shall also result in a string without a time
  dateTime.setTime( time );

  dateTime.setTimeSpec( spec );
  return dateTime;
}

QString VCardTool::createDateTime( const QDateTime &dateTime ) const
{
  QString str;

  if ( dateTime.date().isValid() ) {
    str.sprintf( "%4d-%02d-%02d", dateTime.date().year(), dateTime.date().month(),
                 dateTime.date().day() );
    if ( dateTime.time().isValid() ) {
      QString tmp;
      tmp.sprintf( "T%02d:%02d:%02d", dateTime.time().hour(), dateTime.time().minute(),
                   dateTime.time().second() );
      str += tmp;

      if ( dateTime.timeSpec() == Qt::UTC ) {
        str += QLatin1Char( 'Z' );
      }
    }
  }

  return str;
}

Picture VCardTool::parsePicture( const VCardLine &line ) const
{
  Picture pic;

  const QStringList params = line.parameterList();
  QString type;
  if ( params.contains( QLatin1String( "type" ) ) ) {
    type = line.parameter( QLatin1String( "type" ) );
  }
  if ( params.contains( QLatin1String( "encoding" ) ) ) {
    pic.setRawData( line.value().toByteArray(), type );
  } else if ( params.contains( QLatin1String( "value" ) ) ) {
    if ( line.parameter( QLatin1String( "value" ) ).toLower() == QLatin1String( "uri" ) ) {
      pic.setUrl( line.value().toString() );
    }
  }

  return pic;
}

VCardLine VCardTool::createPicture( const QString &identifier, const Picture &pic ) const
{
  VCardLine line( identifier );

  if ( pic.isEmpty() ) {
    return line;
  }

  if ( pic.isIntern() ) {
    line.setValue( pic.rawData() );
    line.addParameter( QLatin1String( "encoding" ), QLatin1String( "b" ) );
    line.addParameter( QLatin1String( "type" ), pic.type() );
  } else {
    line.setValue( pic.url() );
    line.addParameter( QLatin1String( "value" ), QLatin1String( "URI" ) );
  }

  return line;
}

Sound VCardTool::parseSound( const VCardLine &line ) const
{
  Sound snd;

  const QStringList params = line.parameterList();
  if ( params.contains( QLatin1String( "encoding" ) ) ) {
    snd.setData( line.value().toByteArray() );
  } else if ( params.contains( QLatin1String( "value" ) ) ) {
    if ( line.parameter( QLatin1String( "value" ) ).toLower() == QLatin1String( "uri" ) ) {
      snd.setUrl( line.value().toString() );
    }
  }

/* TODO: support sound types
  if ( params.contains( "type" ) )
    snd.setType( line.parameter( "type" ) );
*/

  return snd;
}

VCardLine VCardTool::createSound( const Sound &snd ) const
{
  VCardLine line( QLatin1String( "SOUND" ) );

  if ( snd.isIntern() ) {
    if ( !snd.data().isEmpty() ) {
      line.setValue( snd.data() );
      line.addParameter( QLatin1String( "encoding" ), QLatin1String( "b" ) );
      // TODO: need to store sound type!!!
    }
  } else if ( !snd.url().isEmpty() ) {
    line.setValue( snd.url() );
    line.addParameter( QLatin1String( "value" ), QLatin1String( "URI" ) );
  }

  return line;
}

Key VCardTool::parseKey( const VCardLine &line ) const
{
  Key key;

  const QStringList params = line.parameterList();
  if ( params.contains( QLatin1String( "encoding" ) ) ) {
    key.setBinaryData( line.value().toByteArray() );
  } else {
    key.setTextData( line.value().toString() );
  }

  if ( params.contains( QLatin1String( "type" ) ) ) {
    if ( line.parameter( QLatin1String( "type" ) ).toLower() == QLatin1String( "x509" ) ) {
      key.setType( Key::X509 );
    } else if ( line.parameter( QLatin1String( "type" ) ).toLower() == QLatin1String( "pgp" ) ) {
      key.setType( Key::PGP );
    } else {
      key.setType( Key::Custom );
      key.setCustomTypeString( line.parameter( QLatin1String( "type" ) ) );
    }
  }

  return key;
}

VCardLine VCardTool::createKey( const Key &key ) const
{
  VCardLine line( QLatin1String( "KEY" ) );

  if ( key.isBinary() ) {
    if ( !key.binaryData().isEmpty() ) {
      line.setValue( key.binaryData() );
      line.addParameter( QLatin1String( "encoding" ), QLatin1String( "b" ) );
    }
  } else if ( !key.textData().isEmpty() ) {
    line.setValue( key.textData() );
  }

  if ( key.type() == Key::X509 ) {
    line.addParameter( QLatin1String( "type" ), QLatin1String( "X509" ) );
  } else if ( key.type() == Key::PGP ) {
    line.addParameter( QLatin1String( "type" ), QLatin1String( "PGP" ) );
  } else if ( key.type() == Key::Custom ) {
    line.addParameter( QLatin1String( "type" ), key.customTypeString() );
  }

  return line;
}

Secrecy VCardTool::parseSecrecy( const VCardLine &line ) const
{
  Secrecy secrecy;

  const QString value = line.value().toString().toLower();
  if ( value == QLatin1String( "public" ) ) {
    secrecy.setType( Secrecy::Public );
  } else if ( value == QLatin1String( "private" ) ) {
    secrecy.setType( Secrecy::Private );
  } else if ( value == QLatin1String( "confidential" ) ) {
    secrecy.setType( Secrecy::Confidential );
  }

  return secrecy;
}

VCardLine VCardTool::createSecrecy( const Secrecy &secrecy ) const
{
  VCardLine line( QLatin1String( "CLASS" ) );

  int type = secrecy.type();

  if ( type == Secrecy::Public ) {
    line.setValue( QLatin1String( "PUBLIC" ) );
  } else if ( type == Secrecy::Private ) {
    line.setValue( QLatin1String( "PRIVATE" ) );
  } else if ( type == Secrecy::Confidential ) {
    line.setValue( QLatin1String( "CONFIDENTIAL" ) );
  }

  return line;
}

QStringList VCardTool::splitString( const QChar &sep, const QString &str ) const
{
  QStringList list;
  QString value( str );

  int start = 0;
  int pos = value.indexOf( sep, start );

  while ( pos != -1 ) {
    if ( pos == 0 || value[ pos - 1 ] != QLatin1Char( '\\' ) ) {
      if ( pos > start && pos <= (int)value.length() ) {
        list << value.mid( start, pos - start );
      } else {
        list << QString();
      }

      start = pos + 1;
      pos = value.indexOf( sep, start );
    } else {
      value.replace( pos - 1, 2, sep );
      pos = value.indexOf( sep, pos );
    }
  }

  int l = value.length() - 1;
  if ( value.mid( start, l - start + 1 ).length() > 0 ) {
    list << value.mid( start, l - start + 1 );
  } else {
    list << QString();
  }

  return list;
}