468
420
@SuppressWarnings("serial")
469
421
protected class SkipImportException extends Exception { }
471
private String extractCollonPartFromLine( ContentLine content_line,
423
private String extractCollonPartFromLine( ByteBuffer buffer,
424
String line, boolean former )
474
426
String ret = null;
428
// get a US-ASCII version of the line for processing, unless we were
432
line = new String( buffer.array(), buffer.position(),
433
buffer.limit() - buffer.position(), "US-ASCII" );
435
catch( UnsupportedEncodingException e ) {
436
// we know US-ASCII is supported, so appease the compiler...
476
441
// split line into name and value parts and check to make sure we
477
442
// only got 2 parts and that the first part is not zero in length
478
String[] parts = content_line.getUsAsciiLine().split( ":", 2 );
443
String[] parts = line.split( ":", 2 );
479
444
if( parts.length == 2 && parts[ 0 ].length() > 0 )
480
445
ret = parts[ former? 0 : 1 ];
485
private String extractNameAndParamsFromLine( ContentLine content_line )
487
return extractCollonPartFromLine( content_line, true ).trim();
490
private String extractValueFromLine( ContentLine content_line )
492
return extractCollonPartFromLine( content_line, false );
495
public void parseLine( ContentLine content_line )
450
private String extractNameAndParamsFromLine( ByteBuffer buffer,
453
return extractCollonPartFromLine( buffer, line, true );
456
private String extractValueFromLine( ByteBuffer buffer, String line )
458
return extractCollonPartFromLine( buffer, line, false );
461
public void parseLine( ByteBuffer buffer, String line,
462
boolean next_line_looks_folded )
496
463
throws ParseException, SkipImportException,
497
464
AbortImportException
502
469
// tentatively get name and params from line
503
470
String name_and_params =
504
extractNameAndParamsFromLine( content_line );
471
extractNameAndParamsFromLine( buffer, line );
506
473
// is it a version line?
507
474
if( name_and_params != null &&
508
name_and_params.equalsIgnoreCase( "VERSION" ) )
475
name_and_params.equals( "VERSION" ) )
511
String value = extractValueFromLine( content_line ).trim();
478
String value = extractValueFromLine( buffer, line );
512
479
if( !value.equals( "2.1" ) && !value.equals( "3.0" ) )
513
480
throw new ParseException( R.string.error_vcf_version );
514
481
_version = value;
516
483
// parse any buffers we've been accumulating while we waited
518
if( _content_lines != null )
519
for( int i = 0; i < _content_lines.size(); i++ )
520
parseLine( _content_lines.get( i ) );
521
_content_lines = null;
485
if( _buffers != null )
486
for( int i = 0; i < _buffers.size(); i++ )
487
parseLine( _buffers.get( i ), null,
488
i + 1 < _buffers.size() &&
489
_buffers.get( i + 1 ).hasRemaining() &&
490
_buffers.get( i + 1 ).get(
491
_buffers.get( i + 1 ).position() ) == ' ' );
525
496
// no, so stash this line till we get a version
526
if( _content_lines == null )
527
_content_lines = new Vector< ContentLine >();
528
_content_lines.add( content_line );
497
if( _buffers == null )
498
_buffers = new Vector< ByteBuffer >();
499
_buffers.add( buffer );
533
504
// name and params and the position in the buffer where the
534
// "value" part of the line starts
505
// "value" part of the line start
535
506
String name_and_params;
603
569
// determine whether we care about this entry
604
570
final HashSet< String > interesting_fields =
605
new HashSet< String >( Arrays.asList( new String[] { "N",
606
"FN", "ORG", "TITLE", "TEL", "EMAIL", "ADR", "LABEL" }
571
new HashSet< String >( Arrays.asList( new String[]
572
{ "N", "FN", "ORG", "TITLE", "TEL", "EMAIL", "ADR" }
608
574
boolean is_interesting_field =
609
interesting_fields.contains(
610
name_param_parts[ 0 ].toUpperCase( Locale.US ) );
575
interesting_fields.contains( name_param_parts[ 0 ] );
612
577
// parse encoding parameter
613
578
String encoding = checkParam( name_param_parts, "ENCODING" );
614
if( encoding != null )
615
encoding = encoding.toUpperCase( Locale.US );
579
if( encoding != null ) encoding = encoding.toUpperCase();
616
580
if( is_interesting_field && encoding != null &&
617
!encoding.equalsIgnoreCase( "8BIT" ) &&
618
!encoding.equalsIgnoreCase( "QUOTED-PRINTABLE" ) )
619
//&& !encoding.equalsIgnoreCase( "BASE64" ) )
581
!encoding.equals( "8BIT" ) &&
582
!encoding.equals( "QUOTED-PRINTABLE" ) )
583
//&& !encoding.equals( "BASE64" ) )
621
585
throw new ParseException( R.string.error_vcf_encoding );
624
588
// parse charset parameter
625
589
String charset = checkParam( name_param_parts, "CHARSET" );
626
if( charset != null )
627
charset = charset.toUpperCase( Locale.US );
590
if( charset != null ) charset = charset.toUpperCase();
628
591
if( charset != null &&
629
!charset.equalsIgnoreCase( "US-ASCII" ) &&
630
!charset.equalsIgnoreCase( "ASCII" ) &&
631
!charset.equalsIgnoreCase( "UTF-8" ) )
592
!charset.equals( "US-ASCII" ) &&
593
!charset.equals( "ASCII" ) &&
594
!charset.equals( "UTF-8" ) )
633
596
throw new ParseException( R.string.error_vcf_charset );
705
662
if( complete_value.length() < 1 ) return;
707
664
// parse some properties
708
if( name_param_parts[ 0 ].equalsIgnoreCase( "N" ) )
665
if( name_param_parts[ 0 ].equals( "N" ) )
709
666
parseN( name_param_parts, complete_value );
710
else if( name_param_parts[ 0 ].equalsIgnoreCase( "FN" ) )
667
else if( name_param_parts[ 0 ].equals( "FN" ) )
711
668
parseFN( name_param_parts, complete_value );
712
else if( name_param_parts[ 0 ].equalsIgnoreCase( "ORG" ) )
669
else if( name_param_parts[ 0 ].equals( "ORG" ) )
713
670
parseORG( name_param_parts, complete_value );
714
else if( name_param_parts[ 0 ].equalsIgnoreCase( "TITLE" ) )
671
else if( name_param_parts[ 0 ].equals( "TITLE" ) )
715
672
parseTITLE( name_param_parts, complete_value );
716
else if( name_param_parts[ 0 ].equalsIgnoreCase( "TEL" ) )
673
else if( name_param_parts[ 0 ].equals( "TEL" ) )
717
674
parseTEL( name_param_parts, complete_value );
718
else if( name_param_parts[ 0 ].equalsIgnoreCase( "EMAIL" ) )
675
else if( name_param_parts[ 0 ].equals( "EMAIL" ) )
719
676
parseEMAIL( name_param_parts, complete_value );
720
else if( name_param_parts[ 0 ].equalsIgnoreCase( "ADR" ) )
677
else if( name_param_parts[ 0 ].equals( "ADR" ) )
721
678
parseADR( name_param_parts, complete_value );
722
else if( name_param_parts[ 0 ].equalsIgnoreCase( "LABEL" ) )
723
parseLABEL( name_param_parts, complete_value );
724
else if( name_param_parts[ 0 ].equalsIgnoreCase( "NOTE" ) )
725
parseNOTE( name_param_parts, complete_value );
974
921
for( int a = 0; a < adr_parts.length; a++ )
975
922
if( adr_parts[ a ].length() > 0 )
977
// version 3.0 vCards allow further splitting by comma
978
if( _version.equals( "3.0" ) )
980
// split this part in to it's comma-separated bits and
981
// add them on individual lines
982
String[] adr_part_parts =
983
splitValueByCharacter( adr_parts[ a ], ',' );
984
for( int b = 0; b < adr_part_parts.length; b++ )
985
if( adr_part_parts[ b ].length() > 0 )
987
if( value.length() > 0 ) value += "\n";
988
value += adr_part_parts[ b ];
993
// add this part on an individual line
994
if( value.length() > 0 ) value += "\n";
995
value += adr_parts[ a ];
924
// split this part in to it's comma-separated bits
925
String[] adr_part_parts =
926
splitValueByCharacter( adr_parts[ a ], ',' );
927
for( int b = 0; b < adr_part_parts.length; b++ )
928
if( adr_part_parts[ b ].length() > 0 )
930
if( value.length() > 0 ) value += "\n";
931
value += adr_part_parts[ b ];
999
935
Set< String > types = extractTypes( params, Arrays.asList(
1000
"PREF", "WORK", "HOME" ) );
1004
if( types.contains( "WORK" ) )
1009
addAddress( unescapeValue( value ), type );
1012
private void parseLABEL( String[] params, String value )
1014
Set< String > types = extractTypes( params, Arrays.asList(
1015
"PREF", "WORK", "HOME" ) );
1019
if( types.contains( "WORK" ) )
1024
addAddress( unescapeValue( value ), type );
1027
private void parseNOTE( String[] params, String value )
1029
addNote( unescapeValue( value ) );
936
"PREF", "WORK", "HOME", "INTERNET" ) );
940
if( types.contains( "WORK" ) )
941
type = Contacts.ContactMethods.TYPE_WORK;
943
type = Contacts.ContactMethods.TYPE_HOME;
945
addAddress( unescapeValue( value ), type );
1032
948
public void finaliseVcard()
1033
949
throws ParseException, ContactNotIdentifiableException
1035
951
// missing version (and data is present)
1036
if( _version == null && _content_lines != null )
952
if( _version == null && _buffers != null )
1037
953
throw new ParseException( R.string.error_vcf_malformed );
1039
955
// finalise the parent class
1044
* Amongst the params, find the value of the first, only, of any with
1045
* the specified name.
1049
* @return a value, or null
1051
959
private String checkParam( String[] params, String name )
1053
String[] res = checkParams( params, name );
1054
return res.length > 0? res[ 0 ] : null;
1058
* Amongst the params, find the values of any with the specified name.
1062
* @return an array of values, or null
1064
private String[] checkParams( String[] params, String name )
1066
HashSet< String > ret = new HashSet< String >();
1068
961
Pattern p = Pattern.compile(
1069
"^" + name + "[ \\t]*=[ \\t]*(\"?)(.*)\\1$",
1070
Pattern.CASE_INSENSITIVE );
962
"^" + name + "[ \\t]*=[ \\t]*(\"?)(.*)\\1$" );
1071
963
for( int i = 0; i < params.length; i++ ) {
1072
964
Matcher m = p.matcher( params[ i ] );
1073
965
if( m.matches() )
1074
ret.add( m.group( 2 ) );
1077
return (String[]) ret.toArray( new String[ ret.size() ] );
1081
* Amongst the params, return any type values present. For v2.1 vCards,
1082
* those types are just parameters. For v3.0, they are prefixed with
1083
* "TYPE=". There may also be multiple type parameters.
1085
* @param params an array of params to look for types in
1086
* @param valid_types an list of upper-case type values to look for
1087
* @return a set of present type values
1089
971
private Set< String > extractTypes( String[] params,
1090
972
List< String > valid_types )
1092
974
HashSet< String > types = new HashSet< String >();
1094
976
// get 3.0-style TYPE= param
1095
String type_params[] = checkParams( params, "TYPE" );
1096
for( int a = 0; a < type_params.length; a++ )
1098
// check for a comma-separated list of types (why? I don't think
1099
// this is in the specs!)
1100
String[] parts = type_params[ a ].split( "," );
1101
for( int i = 0; i < parts.length; i++ ) {
1102
String ucpart = parts[ i ].toUpperCase( Locale.US );
1103
if( valid_types.contains( ucpart ) )
1104
types.add( ucpart );
978
if( ( type_param = checkParam( params, "TYPE" ) ) != null ) {
979
String[] parts = type_param.split( "," );
980
for( int i = 0; i < parts.length; i++ )
981
if( valid_types.contains( parts[ i ] ) )
982
types.add( parts[ i ] );
1108
985
// get 2.1-style type param
1109
986
if( _version.equals( "2.1" ) ) {
1110
for( int i = 1; i < params.length; i++ ) {
1111
String ucparam = params[ i ].toUpperCase( Locale.US );
1112
if( valid_types.contains( ucparam ) )
1113
types.add( ucparam );
987
for( int i = 1; i < params.length; i++ )
988
if( valid_types.contains( params[ i ] ) )
989
types.add( params[ i ] );