VCard::List VCardParser::parseVCards( const QByteArray &text )
{
VCard currentVCard;
VCard::List vCardList;
QByteArray currentLine;
QList<QByteArray> lines = text.split( '\n' );
bool inVCard = false;
QList<QByteArray>::Iterator it( lines.begin() );
QList<QByteArray>::Iterator linesEnd( lines.end() );
for ( ; it != linesEnd; ++it ) {
// remove the trailing \r, left from \r\n
if ( ( *it ).endsWith( '\r' ) ) {
( *it ).chop( 1 );
}
if ( ( *it ).startsWith( ' ' ) ||
( *it ).startsWith( '\t' ) ) { //folded line => append to previous
currentLine.append( ( *it ).mid( 1 ) );
continue;
} else {
if ( ( *it ).trimmed().isEmpty() ) { // empty line
continue;
}
if ( inVCard && !currentLine.isEmpty() ) { // now parse the line
int colon = currentLine.indexOf( ':' );
if ( colon == -1 ) { // invalid line
currentLine = ( *it );
continue;
}
VCardLine vCardLine;
const QByteArray key = currentLine.left( colon ).trimmed();
QByteArray value = currentLine.mid( colon + 1 );
QList<QByteArray> params = key.split( ';' );
// check for group
int groupPos = params[ 0 ].indexOf( '.' );
if ( groupPos != -1 ) {
vCardLine.setGroup( QString::fromLatin1( params[ 0 ].left( groupPos ) ) );
vCardLine.setIdentifier( QString::fromLatin1( params[ 0 ].mid( groupPos + 1 ) ) );
} else {
vCardLine.setIdentifier( QString::fromLatin1( params[ 0 ] ) );
}
if ( params.count() > 1 ) { // find all parameters
QList<QByteArray>::ConstIterator paramIt( params.constBegin() );
for ( ++paramIt; paramIt != params.constEnd(); ++paramIt ) {
QList<QByteArray> pair = ( *paramIt ).split( '=' );
if ( pair.count() == 1 ) {
// correct the f*****g 2.1 'standard'
if ( pair[ 0 ].toLower() == "quoted-printable" ) {
pair[ 0 ] = "encoding";
pair.append( "quoted-printable" );
} else if ( pair[ 0 ].toLower() == "base64" ) {
pair[ 0 ] = "encoding";
pair.append( "base64" );
} else {
pair.prepend( "type" );
}
}
if ( pair[ 1 ].indexOf( ',' ) != -1 ) { // parameter in type=x,y,z format
const QList<QByteArray> args = pair[ 1 ].split( ',' );
QList<QByteArray>::ConstIterator argIt;
QList<QByteArray>::ConstIterator argEnd( args.constEnd() );
for ( argIt = args.constBegin(); argIt != argEnd; ++argIt ) {
vCardLine.addParameter( QString::fromLatin1( pair[ 0 ].toLower() ),
QString::fromLatin1( *argIt ) );
}
} else {
vCardLine.addParameter( QString::fromLatin1( pair[ 0 ].toLower() ),
QString::fromLatin1( pair[ 1 ] ) );
}
}
}
removeEscapes( value );
QByteArray output;
bool wasBase64Encoded = false;
if ( vCardLine.parameterList().contains( QLatin1String( "encoding" ) ) ) {
const QString encoding = vCardLine.parameter( QLatin1String( "encoding" ) ).toLower();
// have to decode the data
if ( encoding == QLatin1String( "b" ) || encoding == QLatin1String( "base64" ) ) {
output = QByteArray::fromBase64( value );
wasBase64Encoded = true;
}
else if ( encoding == QLatin1String( "quoted-printable" ) ) {
// join any qp-folded lines
while ( value.endsWith( '=' ) && it != linesEnd ) {
value.chop( 1 ); // remove the '='
value.append( *it );
++it;
}
KCodecs::quotedPrintableDecode( value, output );
} else if ( encoding == QLatin1String( "8bit" ) ) {
output = value;
} else {
qDebug( "Unknown vcard encoding type!" );
}
} else {
output = value;
}
if ( vCardLine.parameterList().contains( QLatin1String( "charset" ) ) ) {
// have to convert the data
QTextCodec *codec = QTextCodec::codecForName(
vCardLine.parameter( QLatin1String( "charset" ) ).toLatin1() );
if ( codec ) {
vCardLine.setValue( codec->toUnicode( output ) );
} else {
vCardLine.setValue( QString::fromUtf8( output ) );
}
} else if ( wasBase64Encoded ) {
vCardLine.setValue( output );
} else {
vCardLine.setValue( QString::fromUtf8( output ) );
}
currentVCard.addLine( vCardLine );
}
// we do not save the start and end tag as vcardline
if ( ( *it ).toLower().startsWith( "begin:vcard" ) ) { //krazy:exclude=strings
inVCard = true;
currentLine.clear();
currentVCard.clear(); // flush vcard
continue;
}
if ( ( *it ).toLower().startsWith( "end:vcard" ) ) { //krazy:exclude=strings
inVCard = false;
vCardList.append( currentVCard );
currentLine.clear();
currentVCard.clear(); // flush vcard
continue;
}
currentLine = ( *it );
}
}
return vCardList;
}
VCard::List VCardParser::parseVCards( const QString& text )
{
static QRegExp sep( "[\x0d\x0a]" );
VCard currentVCard;
VCard::List vCardList;
QString currentLine;
const QStringList lines = QStringList::split( sep, text );
QStringList::ConstIterator it;
bool inVCard = false;
QStringList::ConstIterator linesEnd( lines.end() );
for ( it = lines.begin(); it != linesEnd; ++it ) {
if ( (*it).isEmpty() ) // empty line
continue;
if ( (*it)[ 0 ] == ' ' || (*it)[ 0 ] == '\t' ) { // folded line => append to previous
currentLine += QString( *it ).remove( 0, 1 );
continue;
} else {
if ( inVCard && !currentLine.isEmpty() ) { // now parse the line
int colon = currentLine.find( ':' );
if ( colon == -1 ) { // invalid line
currentLine = (*it);
continue;
}
VCardLine vCardLine;
const QString key = currentLine.left( colon ).stripWhiteSpace();
QString value = currentLine.mid( colon + 1 );
QStringList params = QStringList::split( ';', key );
// check for group
if ( params[0].find( '.' ) != -1 ) {
const QStringList groupList = QStringList::split( '.', params[0] );
vCardLine.setGroup( groupList[0] );
vCardLine.setIdentifier( groupList[1] );
} else
vCardLine.setIdentifier( params[0] );
if ( params.count() > 1 ) { // find all parameters
QStringList::ConstIterator paramIt = params.begin();
for ( ++paramIt; paramIt != params.end(); ++paramIt ) {
QStringList pair = QStringList::split( '=', *paramIt );
if ( pair.size() == 1 ) {
// correct the f*****g 2.1 'standard'
if ( pair[0].lower() == "quoted-printable" ) {
pair[0] = "encoding";
pair[1] = "quoted-printable";
} else if ( pair[0].lower() == "base64" ) {
pair[0] = "encoding";
pair[1] = "base64";
} else {
pair.prepend( "type" );
}
}
// This is pretty much a faster pair[1].contains( ',' )...
if ( pair[1].find( ',' ) != -1 ) { // parameter in type=x,y,z format
const QStringList args = QStringList::split( ',', pair[ 1 ] );
QStringList::ConstIterator argIt;
for ( argIt = args.begin(); argIt != args.end(); ++argIt )
vCardLine.addParameter( pair[0].lower(), *argIt );
} else
vCardLine.addParameter( pair[0].lower(), pair[1] );
}
}
removeEscapes( value );
QByteArray output;
bool wasBase64Encoded = false;
params = vCardLine.parameterList();
if ( params.findIndex( "encoding" ) != -1 ) { // have to decode the data
QByteArray input;
input = QCString(value.latin1());
if ( vCardLine.parameter( "encoding" ).lower() == "b" ||
vCardLine.parameter( "encoding" ).lower() == "base64" ) {
KCodecs::base64Decode( input, output );
wasBase64Encoded = true;
}
else if ( vCardLine.parameter( "encoding" ).lower() == "quoted-printable" ) {
// join any qp-folded lines
while ( value.at( value.length() - 1 ) == '=' && it != linesEnd ) {
value = value.remove( value.length() - 1, 1 ) + (*it);
++it;
}
input = QCString(value.latin1());
KCodecs::quotedPrintableDecode( input, output );
}
} else {
output = QCString(value.latin1());
}
if ( params.findIndex( "charset" ) != -1 ) { // have to convert the data
QTextCodec *codec =
QTextCodec::codecForName( vCardLine.parameter( "charset" ).latin1() );
if ( codec ) {
vCardLine.setValue( codec->toUnicode( output ) );
} else {
vCardLine.setValue( QString::fromUtf8( output ) );
}
} else if ( wasBase64Encoded ) {
vCardLine.setValue( output );
} else { // if charset not given, assume it's in UTF-8 (as used in previous KDE versions)
vCardLine.setValue( QString::fromUtf8( output ) );
}
currentVCard.addLine( vCardLine );
}
// we do not save the start and end tag as vcardline
if ( (*it).lower().startsWith( "begin:vcard" ) ) {
inVCard = true;
currentLine.setLength( 0 );
currentVCard.clear(); // flush vcard
continue;
}
if ( (*it).lower().startsWith( "end:vcard" ) ) {
inVCard = false;
vCardList.append( currentVCard );
currentLine.setLength( 0 );
currentVCard.clear(); // flush vcard
continue;
}
currentLine = (*it);
}
}
return vCardList;
}