/android/import-contacts

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Viewing changes to src/am/ed/importcontacts/VcardImporter.java

  • Committer: edam
  • Date: 2012-12-21 11:57:56 UTC
  • Revision ID: tim@ed.am-20121221115756-zm37hcmc2a3wht6x
handle empty lines in vCards properly; be less case sensitive; fixed some comment typos

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src/am/ed/importcontacts/VcardImporter.java
1
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/*
2
2
 * VCFImporter.java
3
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 *
4
 
 * Copyright (C) 2009 to 2011 Tim Marston <edam@waxworlds.org>
 
4
 * Copyright (C) 2009 to 2011 Tim Marston <tim@ed.am>
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 *
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6
 * This file is part of the Import Contacts program (hereafter referred
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 * to as "this program"). For more information, see
8
 
 * http://www.waxworlds.org/edam/software/android/import-contacts
 
8
 * http://ed.am/dev/android/import-contacts
9
9
 *
10
10
 * This program is free software: you can redistribute it and/or modify
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11
 * it under the terms of the GNU General Public License as published by
21
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 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
22
22
 */
23
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24
 
package org.waxworlds.edam.importcontacts;
 
24
package am.ed.importcontacts;
25
25
 
26
26
import java.io.BufferedReader;
27
27
import java.io.File;
38
38
import java.util.HashSet;
39
39
import java.util.Iterator;
40
40
import java.util.List;
 
41
import java.util.Locale;
41
42
import java.util.NoSuchElementException;
42
43
import java.util.Set;
43
44
import java.util.Vector;
44
45
import java.util.regex.Matcher;
45
46
import java.util.regex.Pattern;
46
47
 
 
48
import android.annotation.SuppressLint;
47
49
import android.content.SharedPreferences;
48
 
import android.provider.Contacts;
49
 
import android.provider.Contacts.PhonesColumns;
50
50
 
51
51
public class VcardImporter extends Importer
52
52
{
58
58
                super( doit );
59
59
        }
60
60
 
 
61
        @SuppressLint( "SdCardPath" )
61
62
        @Override
62
63
        protected void onImport() throws AbortImportException
63
64
        {
82
83
                                // get files
83
84
                                class VCardFilter implements FilenameFilter {
84
85
                                        public boolean accept( File dir, String name ) {
85
 
                                                return name.toLowerCase().endsWith( ".vcf" );
 
86
                                                return name.toLowerCase( Locale.US ).endsWith( ".vcf" );
86
87
                                        }
87
88
                                }
88
89
                                files = file.listFiles( new VCardFilter() );
201
202
                                        buffer.limit() - buffer.position(), "US-ASCII" );
202
203
                        }
203
204
                        catch( UnsupportedEncodingException e ) {
204
 
                                // we know US-ASCII is supported, so appease the compiler...
 
205
                                // we know US-ASCII *is* supported, so appease the compiler...
205
206
                                line = "";
206
207
                        }
207
208
 
208
209
                        if( vcard == null ) {
209
210
                                // look for vcard beginning
210
 
                                if( line.matches( "^BEGIN:VCARD" ) ) {
 
211
                                if( line.matches( "^BEGIN[ \t]*:[ \t]*VCARD" ) ) {
211
212
                                        setProgress( _progress++ );
212
213
                                        vcard = new Vcard();
213
214
                                        vcard_start_line = cli.getLineNumber();
215
216
                        }
216
217
                        else {
217
218
                                // look for vcard content or ending
218
 
                                if( line.matches( "^END:VCARD" ) )
 
219
                                if( line.matches( "^END[ \t]*:[ \t]*VCARD" ) )
219
220
                                {
220
221
                                        // finalise the vcard/contact
221
222
                                        try {
350
351
                public boolean doesNextLineLookFolded()
351
352
                {
352
353
                        return _pos > 0 && _pos < _content.length &&
353
 
                                _content[ _pos - 1 ] == '\n' && _content[ _pos ] == ' ';
 
354
                                _content[ _pos - 1 ] == '\n' &&
 
355
                                ( _content[ _pos ] == ' ' || _content[ _pos ] == '\t' );
354
356
                }
355
357
 
356
358
                public int getLineNumber()
362
364
        private class Vcard extends ContactData
363
365
        {
364
366
                private final static int NAMELEVEL_NONE = 0;
365
 
                private final static int NAMELEVEL_FN = 1;
366
 
                private final static int NAMELEVEL_N = 2;
 
367
                private final static int NAMELEVEL_N = 1;
 
368
                private final static int NAMELEVEL_FN = 2;
367
369
 
368
370
                private final static int MULTILINE_NONE = 0;
369
371
                private final static int MULTILINE_ENCODED = 1; // v2.1 quoted-printable
370
372
                private final static int MULTILINE_ESCAPED = 2; // v2.1 \\CRLF
371
 
                private final static int MULTILINE_FOLDED = 3;  // v3.0 folding
 
373
                private final static int MULTILINE_FOLDED = 3;  // MIME-DIR folding
372
374
 
373
375
                private String _version = null;
374
376
                private Vector< ByteBuffer > _buffers = null;
472
474
 
473
475
                                // is it a version line?
474
476
                                if( name_and_params != null &&
475
 
                                        name_and_params.equals( "VERSION" ) )
 
477
                                        name_and_params.equalsIgnoreCase( "VERSION" ) )
476
478
                                {
477
479
                                        // yes, get it!
478
480
                                        String value = extractValueFromLine( buffer, line );
502
504
                        else
503
505
                        {
504
506
                                // name and params and the position in the buffer where the
505
 
                                // "value" part of the line start
 
507
                                // "value" part of the line starts
506
508
                                String name_and_params;
507
509
                                int pos;
508
510
 
538
540
                                }
539
541
                                else
540
542
                                {
 
543
                                        // skip empty lines
 
544
                                        if( line.trim().length() == 0 ) return;
 
545
 
541
546
                                        // get name and params from line, and since we're not
542
547
                                        // parsing a subsequent line in a multi-line, this should
543
548
                                        // not fail, or it's an error
568
573
 
569
574
                                // determine whether we care about this entry
570
575
                                final HashSet< String > interesting_fields =
571
 
                                        new HashSet< String >( Arrays.asList( new String[]
572
 
                                                { "N", "FN", "ORG", "TITLE", "TEL", "EMAIL", "ADR" }
 
576
                                        new HashSet< String >( Arrays.asList( new String[] { "N",
 
577
                                                "FN", "ORG", "TITLE", "TEL", "EMAIL", "ADR", "LABEL" }
573
578
                                ) );
574
579
                                boolean is_interesting_field =
575
 
                                        interesting_fields.contains( name_param_parts[ 0 ] );
 
580
                                        interesting_fields.contains(
 
581
                                                name_param_parts[ 0 ].toUpperCase( Locale.US ) );
576
582
 
577
583
                                // parse encoding parameter
578
584
                                String encoding = checkParam( name_param_parts, "ENCODING" );
579
 
                                if( encoding != null ) encoding = encoding.toUpperCase();
 
585
                                if( encoding != null )
 
586
                                        encoding = encoding.toUpperCase( Locale.US );
580
587
                                if( is_interesting_field && encoding != null &&
581
 
                                        !encoding.equals( "8BIT" ) &&
582
 
                                        !encoding.equals( "QUOTED-PRINTABLE" ) )
583
 
                                        //&& !encoding.equals( "BASE64" ) )
 
588
                                        !encoding.equalsIgnoreCase( "8BIT" ) &&
 
589
                                        !encoding.equalsIgnoreCase( "QUOTED-PRINTABLE" ) )
 
590
                                        //&& !encoding.equalsIgnoreCase( "BASE64" ) )
584
591
                                {
585
592
                                        throw new ParseException( R.string.error_vcf_encoding );
586
593
                                }
587
594
 
588
595
                                // parse charset parameter
589
596
                                String charset = checkParam( name_param_parts, "CHARSET" );
590
 
                                if( charset != null ) charset = charset.toUpperCase();
 
597
                                if( charset != null )
 
598
                                        charset = charset.toUpperCase( Locale.US );
591
599
                                if( charset != null &&
592
 
                                        !charset.equals( "US-ASCII" ) &&
593
 
                                        !charset.equals( "ASCII" ) &&
594
 
                                        !charset.equals( "UTF-8" ) )
 
600
                                        !charset.equalsIgnoreCase( "US-ASCII" ) &&
 
601
                                        !charset.equalsIgnoreCase( "ASCII" ) &&
 
602
                                        !charset.equalsIgnoreCase( "UTF-8" ) )
595
603
                                {
596
604
                                        throw new ParseException( R.string.error_vcf_charset );
597
605
                                }
599
607
                                // do unencoding (or default to a fake unencoding result with
600
608
                                // the raw string)
601
609
                                UnencodeResult unencoding_result = null;
602
 
                                if( encoding != null && encoding.equals( "QUOTED-PRINTABLE" ) )
 
610
                                if( encoding != null &&
 
611
                                        encoding.equalsIgnoreCase( "QUOTED-PRINTABLE" ) )
 
612
                                {
603
613
                                        unencoding_result = unencodeQuotedPrintable( value );
604
 
//                              else if( encoding != null && encoding.equals( "BASE64" ) )
 
614
                                }
 
615
//                              else if( encoding != null &&
 
616
//                                      encoding.equalsIgnoreCase( "BASE64" ) )
 
617
//                              {
605
618
//                                      unencoding_result = unencodeBase64( props[ 1 ], charset );
 
619
//                              }
606
620
                                if( unencoding_result != null ) {
607
621
                                        value = unencoding_result.getBuffer();
608
622
                                        if( unencoding_result.isAnotherLineRequired() )
609
623
                                                _parser_multiline_state = MULTILINE_ENCODED;
610
624
                                }
611
625
 
612
 
                                // convert 8-bit ASCII charset to US-ASCII
613
 
                                if( charset == null || charset.equals( "ASCII" ) ) {
 
626
                                // convert 8-bit US-ASCII charset to UTF-8 (where no charset is
 
627
                                // specified for a v2.1 vcard entry, we assume it's US-ASCII)
 
628
                                if( ( charset == null && _version.equals( "2.1" ) ) ||
 
629
                                        ( charset != null && (
 
630
                                                charset.equalsIgnoreCase( "ASCII" ) ||
 
631
                                                charset.equalsIgnoreCase( "US-ASCII" ) ) ) )
 
632
                                {
614
633
                                        value = transcodeAsciiToUtf8( value );
615
 
                                        charset = "UTF-8";
616
634
                                }
617
635
 
618
 
                                // process charset
 
636
                                // process charset (value is now in UTF-8)
619
637
                                String string_value;
620
638
                                try {
621
639
                                        string_value = new String( value.array(), value.position(),
622
 
                                                value.limit() - value.position(), charset );
 
640
                                                value.limit() - value.position(), "UTF-8" );
623
641
                                } catch( UnsupportedEncodingException e ) {
624
642
                                        throw new ParseException( R.string.error_vcf_charset );
625
643
                                }
627
645
                                // for some entries that have semicolon-separated value parts,
628
646
                                // check to see if the value ends in an escape character, which
629
647
                                // indicates that we have a multi-line value
630
 
                                if( ( name_param_parts[ 0 ].equals( "N" ) ||
631
 
                                        name_param_parts[ 0 ].equals( "ORG" ) ||
632
 
                                        name_param_parts[ 0 ].equals( "ADR" ) ) &&
 
648
                                if( ( name_param_parts[ 0 ].equalsIgnoreCase( "N" ) ||
 
649
                                        name_param_parts[ 0 ].equalsIgnoreCase( "ORG" ) ||
 
650
                                        name_param_parts[ 0 ].equalsIgnoreCase( "ADR" ) ) &&
633
651
                                        doesStringEndInAnEscapeChar( string_value ) )
634
652
                                {
635
653
                                        _parser_multiline_state = MULTILINE_ESCAPED;
637
655
                                                string_value.length() - 1 );
638
656
                                }
639
657
 
640
 
                                // now we know whether we're in an encoding multi-line,
641
 
                                // determine if we're in a v3 folded multi-line or not
 
658
                                // if we know we're not in an encoding-based multi-line, check
 
659
                                // to see if we're in a folded multi-line
642
660
                                if( _parser_multiline_state == MULTILINE_NONE &&
643
 
                                        _version.equals( "3.0" ) && next_line_looks_folded )
 
661
                                        next_line_looks_folded )
644
662
                                {
645
663
                                        _parser_multiline_state = MULTILINE_FOLDED;
646
664
                                }
658
676
                                if( complete_value.length() < 1 ) return;
659
677
 
660
678
                                // parse some properties
661
 
                                if( name_param_parts[ 0 ].equals( "N" ) )
 
679
                                if( name_param_parts[ 0 ].equalsIgnoreCase( "N" ) )
662
680
                                        parseN( name_param_parts, complete_value );
663
 
                                else if( name_param_parts[ 0 ].equals( "FN" ) )
 
681
                                else if( name_param_parts[ 0 ].equalsIgnoreCase( "FN" ) )
664
682
                                        parseFN( name_param_parts, complete_value );
665
 
                                else if( name_param_parts[ 0 ].equals( "ORG" ) )
 
683
                                else if( name_param_parts[ 0 ].equalsIgnoreCase( "ORG" ) )
666
684
                                        parseORG( name_param_parts, complete_value );
667
 
                                else if( name_param_parts[ 0 ].equals( "TITLE" ) )
 
685
                                else if( name_param_parts[ 0 ].equalsIgnoreCase( "TITLE" ) )
668
686
                                        parseTITLE( name_param_parts, complete_value );
669
 
                                else if( name_param_parts[ 0 ].equals( "TEL" ) )
 
687
                                else if( name_param_parts[ 0 ].equalsIgnoreCase( "TEL" ) )
670
688
                                        parseTEL( name_param_parts, complete_value );
671
 
                                else if( name_param_parts[ 0 ].equals( "EMAIL" ) )
 
689
                                else if( name_param_parts[ 0 ].equalsIgnoreCase( "EMAIL" ) )
672
690
                                        parseEMAIL( name_param_parts, complete_value );
673
 
                                else if( name_param_parts[ 0 ].equals( "ADR" ) )
 
691
                                else if( name_param_parts[ 0 ].equalsIgnoreCase( "ADR" ) )
674
692
                                        parseADR( name_param_parts, complete_value );
 
693
                                else if( name_param_parts[ 0 ].equalsIgnoreCase( "LABEL" ) )
 
694
                                        parseLABEL( name_param_parts, complete_value );
 
695
                                else if( name_param_parts[ 0 ].equalsIgnoreCase( "NOTE" ) )
 
696
                                        parseNOTE( name_param_parts, complete_value );
675
697
                        }
676
698
                }
677
699
 
690
712
                        return ( count & 1 ) == 1;
691
713
                }
692
714
 
693
 
                private String[] splitValueBySemicolon( String value )
 
715
                private String[] splitValueByCharacter( String value, char character )
694
716
                {
695
 
                        // split string in to parts by semicolon
 
717
                        // split string in to parts by specified character
696
718
                        ArrayList< String > parts = new ArrayList< String >(
697
 
                                Arrays.asList( value.split(  ";" ) ) );
 
719
                                Arrays.asList( value.split( "" + character ) ) );
698
720
 
699
721
                        // go through parts
700
722
                        for( int a = 0; a < parts.size(); a++ )
708
730
                                if( a < parts.size() - 1 &&
709
731
                                        doesStringEndInAnEscapeChar( str ) )
710
732
                                {
711
 
                                        // join the next part to this part and remove the next part
 
733
                                        // append the escaped character, join the next part to this
 
734
                                        // part and remove the next part
712
735
                                        parts.set( a, str.substring( 0, str.length() - 1 ) +
713
 
                                                ';' + parts.get( a + 1 ) );
 
736
                                                character + parts.get( a + 1 ) );
714
737
                                        parts.remove( a + 1 );
715
738
 
716
739
                                        // re-visit this part
727
750
                        return parts.toArray( ret );
728
751
                }
729
752
 
 
753
                private String unescapeValue( String value )
 
754
                {
 
755
                        StringBuilder ret = new StringBuilder( value.length() );
 
756
                        boolean in_escape = false;
 
757
                        for( int a = 0; a < value.length(); a++ )
 
758
                        {
 
759
                                int c = value.codePointAt( a );
 
760
 
 
761
                                // process a normal character
 
762
                                if( !in_escape ) {
 
763
                                        if( c == '\\' )
 
764
                                                in_escape = true;
 
765
                                        else
 
766
                                                ret.append( Character.toChars( c ) );
 
767
                                        continue;
 
768
                                }
 
769
 
 
770
                                // process an escape sequence
 
771
                                in_escape = false;
 
772
                                switch( c )
 
773
                                {
 
774
                                case 'T':
 
775
                                case 't':
 
776
                                        // add tab (invalid/non-standard, but accepted)
 
777
                                        ret.append( '\t' );
 
778
                                        break;
 
779
                                case 'N':
 
780
                                case 'n':
 
781
                                        // add newline
 
782
                                        ret.append( '\n' );
 
783
                                        break;
 
784
                                case '\\':
 
785
                                case ',':
 
786
                                case ';':
 
787
                                        // add escaped character
 
788
                                        ret.append( Character.toChars( c ) );
 
789
                                        break;
 
790
                                default:
 
791
                                        // unknown escape sequence, so add it unescaped
 
792
                                        // (invalid/non-standard, but accepted)
 
793
                                        ret.append( "\\" );
 
794
                                        ret.append( Character.toChars( c ) );
 
795
                                        break;
 
796
                                }
 
797
                        }
 
798
 
 
799
                        return ret.toString();
 
800
                }
 
801
 
730
802
                private void parseN( String[] params, String value )
731
803
                {
732
804
                        // already got a better name?
733
805
                        if( _name_level >= NAMELEVEL_N ) return;
734
806
 
735
807
                        // get name parts
736
 
                        String[] name_parts = splitValueBySemicolon( value );
 
808
                        String[] name_parts = splitValueByCharacter( value, ';' );
737
809
 
738
810
                        // build name
739
811
                        value = "";
740
 
                        if( name_parts.length > 1 && name_parts[ 1 ].length() > 0 )
741
 
                                value += name_parts[ 1 ];
742
 
                        if( name_parts.length > 0 && name_parts[ 0 ].length() > 0 )
743
 
                                value += ( value.length() == 0? "" : " " ) + name_parts[ 0 ];
 
812
                        final int[] part_order = { 3, 1, 2, 0, 4 };
 
813
                        for( int a = 0; a < part_order.length; a++ )
 
814
                                if( name_parts.length > part_order[ a ] &&
 
815
                                        name_parts[ part_order[ a ] ].length() > 0 )
 
816
                                {
 
817
                                        // split this part in to it's comma-separated bits
 
818
                                        String[] name_part_parts = splitValueByCharacter(
 
819
                                                name_parts[ part_order[ a ] ], ',' );
 
820
                                        for( int b = 0; b < name_part_parts.length; b++ )
 
821
                                                if( name_part_parts[ b ].length() > 0 )
 
822
                                                {
 
823
                                                        if( value.length() == 0 ) value += " ";
 
824
                                                        value += name_part_parts[ b ];
 
825
                                                }
 
826
                                }
744
827
 
745
828
                        // set name
746
 
                        setName( value );
 
829
                        setName( unescapeValue( value ) );
747
830
                        _name_level = NAMELEVEL_N;
748
831
                }
749
832
 
753
836
                        if( _name_level >= NAMELEVEL_FN ) return;
754
837
 
755
838
                        // set name
756
 
                        setName( value );
 
839
                        setName( unescapeValue( value ) );
757
840
                        _name_level = NAMELEVEL_FN;
758
841
                }
759
842
 
760
843
                private void parseORG( String[] params, String value )
761
844
                {
762
845
                        // get org parts
763
 
                        String[] org_parts = splitValueBySemicolon( value );
 
846
                        String[] org_parts = splitValueByCharacter( value, ';' );
764
847
                        if( org_parts == null || org_parts.length < 1 ) return;
765
848
 
766
849
                        // build organisation name
768
851
                                String.valueOf( org_parts[ 0 ] ) );
769
852
                        for( int a = 1; a < org_parts.length; a++ )
770
853
                                builder.append( ", " ).append( org_parts[ a ] );
771
 
                        String organisation = builder.toString();
 
854
                        String organisation = unescapeValue( builder.toString() );
772
855
 
773
856
                        // set organisation name (using a title we've previously found)
774
857
                        addOrganisation( organisation, _cached_title, true );
785
868
 
786
869
                private void parseTITLE( String[] params, String value )
787
870
                {
 
871
                        value = unescapeValue( value );
 
872
 
788
873
                        // if we previously had an organisation, look it up and append this
789
874
                        // title to it
790
875
                        if( _cached_organisation != null && hasOrganisations() ) {
816
901
                        int type;
817
902
                        if( types.contains( "FAX" ) )
818
903
                                if( types.contains( "HOME" ) )
819
 
                                        type = PhonesColumns.TYPE_FAX_HOME;
 
904
                                        type = TYPE_FAX_HOME;
820
905
                                else
821
 
                                        type = PhonesColumns.TYPE_FAX_WORK;
 
906
                                        type = TYPE_FAX_WORK;
822
907
                        else if( types.contains( "CELL" ) || types.contains( "VIDEO" ) )
823
 
                                type = PhonesColumns.TYPE_MOBILE;
 
908
                                type = TYPE_MOBILE;
824
909
                        else if( types.contains( "PAGER" ) )
825
 
                                type = PhonesColumns.TYPE_PAGER;
 
910
                                type = TYPE_PAGER;
826
911
                        else if( types.contains( "WORK" ) )
827
 
                                type = PhonesColumns.TYPE_WORK;
 
912
                                type = TYPE_WORK;
828
913
                        else
829
 
                                type = PhonesColumns.TYPE_HOME;
 
914
                                type = TYPE_HOME;
830
915
 
831
916
                        // add phone number
832
917
                        addNumber( value, type, is_preferred );
843
928
                        boolean is_preferred = types.contains( "PREF" );
844
929
                        int type;
845
930
                        if( types.contains( "WORK" ) )
846
 
                                type = Contacts.ContactMethods.TYPE_WORK;
 
931
                                type = TYPE_WORK;
847
932
                        else
848
 
                                type = Contacts.ContactMethods.TYPE_HOME;
 
933
                                type = TYPE_HOME;
849
934
 
850
 
                        addEmail( value, type, is_preferred );
 
935
                        addEmail( unescapeValue( value ), type, is_preferred );
851
936
                }
852
937
 
853
938
                private void parseADR( String[] params, String value )
854
939
                {
855
940
                        // get address parts
856
 
                        String[] adr_parts = splitValueBySemicolon( value );
 
941
                        String[] adr_parts = splitValueByCharacter( value, ';' );
857
942
 
858
943
                        // build address
859
944
                        value = "";
860
 
                        for( int a = 0; a < adr_parts.length; a++ ) {
861
 
                                if( value.length() > 0 ) value += "\n";
862
 
                                value += adr_parts[ a ].trim();
863
 
                        }
864
 
 
865
 
                        Set< String > types = extractTypes( params, Arrays.asList(
866
 
                                "PREF", "WORK", "HOME", "INTERNET" ) );
867
 
 
868
 
                        // add address
869
 
                        int type;
870
 
                        if( types.contains( "WORK" ) )
871
 
                                type = Contacts.ContactMethods.TYPE_WORK;
872
 
                        else
873
 
                                type = Contacts.ContactMethods.TYPE_HOME;
874
 
 
875
 
                        addAddress( value, type );
 
945
                        for( int a = 0; a < adr_parts.length; a++ )
 
946
                                if( adr_parts[ a ].length() > 0 )
 
947
                                {
 
948
                                        // version 3.0 vCards allow further splitting by comma
 
949
                                        if( _version.equals( "3.0" ) )
 
950
                                        {
 
951
                                                // split this part in to it's comma-separated bits and
 
952
                                                // add them on individual lines
 
953
                                                String[] adr_part_parts =
 
954
                                                        splitValueByCharacter( adr_parts[ a ], ',' );
 
955
                                                for( int b = 0; b < adr_part_parts.length; b++ )
 
956
                                                        if( adr_part_parts[ b ].length() > 0 )
 
957
                                                        {
 
958
                                                                if( value.length() > 0 ) value += "\n";
 
959
                                                                value += adr_part_parts[ b ];
 
960
                                                        }
 
961
                                        }
 
962
                                        else
 
963
                                        {
 
964
                                                // add this part on an individual line
 
965
                                                if( value.length() > 0 ) value += "\n";
 
966
                                                value += adr_parts[ a ];
 
967
                                        }
 
968
                                }
 
969
 
 
970
                        Set< String > types = extractTypes( params, Arrays.asList(
 
971
                                "PREF", "WORK", "HOME" ) );
 
972
 
 
973
                        // add address
 
974
                        int type;
 
975
                        if( types.contains( "WORK" ) )
 
976
                                type = TYPE_WORK;
 
977
                        else
 
978
                                type = TYPE_HOME;
 
979
 
 
980
                        addAddress( unescapeValue( value ), type );
 
981
                }
 
982
 
 
983
                private void parseLABEL( String[] params, String value )
 
984
                {
 
985
                        Set< String > types = extractTypes( params, Arrays.asList(
 
986
                                "PREF", "WORK", "HOME" ) );
 
987
 
 
988
                        // add address
 
989
                        int type;
 
990
                        if( types.contains( "WORK" ) )
 
991
                                type = TYPE_WORK;
 
992
                        else
 
993
                                type = TYPE_HOME;
 
994
 
 
995
                        addAddress( unescapeValue( value ), type );
 
996
                }
 
997
 
 
998
                private void parseNOTE( String[] params, String value )
 
999
                {
 
1000
                        addNote( unescapeValue( value ) );
876
1001
                }
877
1002
 
878
1003
                public void finaliseVcard()
886
1011
                        finalise();
887
1012
                }
888
1013
 
 
1014
                /**
 
1015
                 * Amongst the params, find the value of the first, only, of any with
 
1016
                 * the specified name
 
1017
                 * @param params
 
1018
                 * @param name
 
1019
                 * @return a value, or null
 
1020
                 */
889
1021
                private String checkParam( String[] params, String name )
890
1022
                {
 
1023
                        String[] res = checkParams( params, name );
 
1024
                        return res.length > 0? res[ 0 ] : null;
 
1025
                }
 
1026
 
 
1027
                /**
 
1028
                 * Amongst the params, find the values of any with the specified name
 
1029
                 * @param params
 
1030
                 * @param name
 
1031
                 * @return an array of values, or null
 
1032
                 */
 
1033
                private String[] checkParams( String[] params, String name )
 
1034
                {
 
1035
                        HashSet< String > ret = new HashSet< String >();
 
1036
 
891
1037
                        Pattern p = Pattern.compile(
892
 
                                "^" + name + "[ \\t]*=[ \\t]*(\"?)(.*)\\1$" );
 
1038
                                "^" + name + "[ \\t]*=[ \\t]*(\"?)(.*)\\1$",
 
1039
                                Pattern.CASE_INSENSITIVE );
893
1040
                        for( int i = 0; i < params.length; i++ ) {
894
1041
                                Matcher m = p.matcher( params[ i ] );
895
1042
                                if( m.matches() )
896
 
                                        return m.group( 2 );
 
1043
                                        ret.add( m.group( 2 ) );
897
1044
                        }
898
 
                        return null;
 
1045
 
 
1046
                        return (String[]) ret.toArray( new String[ ret.size() ] );
899
1047
                }
900
1048
 
 
1049
                /**
 
1050
                 * Amongst the params, return any type values present. For v2.1 vCards,
 
1051
                 * those types are just parameters. For v3.0, they are prefixed with
 
1052
                 * "TYPE=". There may also be multiple type parameters.
 
1053
                 * @param params an array of params to look for types in
 
1054
                 * @param valid_types an list of upper-case type values to look for
 
1055
                 * @return a set of present type values
 
1056
                 */
901
1057
                private Set< String > extractTypes( String[] params,
902
1058
                        List< String > valid_types )
903
1059
                {
904
1060
                        HashSet< String > types = new HashSet< String >();
905
1061
 
906
1062
                        // get 3.0-style TYPE= param
907
 
                        String type_param;
908
 
                        if( ( type_param = checkParam( params, "TYPE" ) ) != null ) {
909
 
                                String[] parts = type_param.split( "," );
910
 
                                for( int i = 0; i < parts.length; i++ )
911
 
                                        if( valid_types.contains( parts[ i ] ) )
912
 
                                                types.add( parts[ i ] );
 
1063
                        String type_params[] = checkParams( params, "TYPE" );
 
1064
                        for( int a = 0; a < type_params.length; a++ )
 
1065
                        {
 
1066
                                // check for a comma-separated list of types (why? I don't think
 
1067
                                // this is in the specs!)
 
1068
                                String[] parts = type_params[ a ].split( "," );
 
1069
                                for( int i = 0; i < parts.length; i++ ) {
 
1070
                                        String ucpart = parts[ i ].toUpperCase( Locale.US );
 
1071
                                        if( valid_types.contains( ucpart ) )
 
1072
                                                types.add( ucpart );
 
1073
                                }
913
1074
                        }
914
1075
 
915
1076
                        // get 2.1-style type param
916
1077
                        if( _version.equals( "2.1" ) ) {
917
 
                                for( int i = 1; i < params.length; i++ )
918
 
                                        if( valid_types.contains( params[ i ] ) )
919
 
                                                types.add( params[ i ] );
 
1078
                                for( int i = 1; i < params.length; i++ ) {
 
1079
                                        String ucparam = params[ i ].toUpperCase( Locale.US );
 
1080
                                        if( valid_types.contains( ucparam ) )
 
1081
                                                types.add( ucparam );
 
1082
                                }
920
1083
                        }
921
1084
 
922
1085
                        return types;