191
184
throws AbortImportException
193
186
// go through lines
195
int vcard_start_line = 0;
196
188
ContentLineIterator cli = new ContentLineIterator( content );
197
189
while( cli.hasNext() )
199
ContentLine content_line = cli.next();
201
// get a US-ASCII version of the string, for processing
202
String line = content_line.getUsAsciiLine();
204
if( vcard == null ) {
191
ByteBuffer buffer = cli.next();
193
// get a US-ASCII version of the line for processing
196
line = new String( buffer.array(), buffer.position(),
197
buffer.limit() - buffer.position(), "US-ASCII" );
199
catch( UnsupportedEncodingException e ) {
200
// we know US-ASCII is supported, so appease the compiler...
204
if( vCard == null ) {
205
205
// look for vcard beginning
206
if( line.matches( "^BEGIN[ \t]*:[ \t]*VCARD" ) ) {
207
setProgress( _progress++ );
209
vcard_start_line = cli.getLineNumber();
206
if( line.matches( "^BEGIN:VCARD" ) ) {
207
setProgress( ++_progress );
213
212
// look for vcard content or ending
214
if( line.matches( "^END[ \t]*:[ \t]*VCARD" ) )
213
if( line.matches( "^END:VCARD" ) )
216
// finalise the vcard/contact
215
// store vcard and do away with it
218
vcard.finaliseVcard();
220
// pass the finalised contact to the importer
221
importContact( vcard );
223
catch( Vcard.ParseException e ) {
225
getText( R.string.error_vcf_parse ).toString()
227
getText( R.string.error_vcf_parse_line ).toString()
228
+ cli.getLineNumber() + ":\n" + e.getMessage() ) )
230
finish( ACTION_ABORT );
235
catch( ContactData.ContactNotIdentifiableException e ) {
237
getText( R.string.error_vcf_parse ).toString()
239
getText( R.string.error_vcf_parse_line ).toString()
240
+ vcard_start_line + ":\n" + getText(
241
R.string.error_vcf_notenoughinfo ).toString()
244
finish( ACTION_ABORT );
250
// discard this vcard
217
vCard.finaliseParsing();
218
importContact( vCard );
220
catch( VCard.ParseException e ) {
223
getText( R.string.error_vcf_parse ).toString()
224
+ fileName + "\n" + e.getMessage() ) )
226
finish( ACTION_ABORT );
229
catch( VCard.SkipContactException e ) {
255
237
// try giving the line to the vcard
257
vcard.parseLine( content_line );
239
vCard.parseLine( buffer, line,
240
cli.doesNextLineLookFolded() );
259
catch( Vcard.ParseException e ) {
242
catch( VCard.ParseException e ) {
261
244
if( !showContinue(
262
245
getText( R.string.error_vcf_parse ).toString()
264
getText( R.string.error_vcf_parse_line ).toString()
265
+ cli.getLineNumber() + "\n" + e.getMessage() ) )
246
+ fileName + "\n" + e.getMessage() ) )
267
248
finish( ACTION_ABORT );
270
251
// although we're continuing, we still need to abort
271
252
// this vCard. Further lines will be ignored until we
272
253
// get to another BEGIN:VCARD line.
275
catch( Vcard.SkipImportException e ) {
256
catch( VCard.SkipContactException e ) {
277
258
// abort this vCard. Further lines will be ignored until
278
259
// we get to another BEGIN:VCARD line.
288
private ByteBuffer _buffer;
289
private boolean _folded_next;
290
private String _line;
292
public ContentLine( ByteBuffer buffer, boolean folded_next )
295
_folded_next = folded_next;
299
public ByteBuffer getBuffer()
304
public boolean doesNextLineLookFolded()
309
public String getUsAsciiLine()
311
// generated line and cache it
312
if( _line == null ) {
314
_line = new String( _buffer.array(), _buffer.position(),
315
_buffer.limit() - _buffer.position(), "US-ASCII" );
317
catch( UnsupportedEncodingException e ) {
318
// we know US-ASCII *is* supported, so appease the
323
// return cached line
328
class ContentLineIterator implements Iterator< ContentLine >
267
class ContentLineIterator implements Iterator< ByteBuffer >
330
269
protected byte[] _content = null;
331
270
protected int _pos = 0;
332
protected int _line = 0;
334
272
public ContentLineIterator( byte[] content )
388
320
* onto the end of this one?
391
private boolean doesNextLineLookFolded()
323
public boolean doesNextLineLookFolded()
393
325
return _pos > 0 && _pos < _content.length &&
394
_content[ _pos - 1 ] == '\n' &&
395
( _content[ _pos ] == ' ' || _content[ _pos ] == '\t' );
398
public int getLineNumber()
326
_content[ _pos - 1 ] == '\n' && _content[ _pos ] == ' ';
404
private class Vcard extends ContactData
330
private class VCard extends ContactData
406
332
private final static int NAMELEVEL_NONE = 0;
407
private final static int NAMELEVEL_N = 1;
333
private final static int NAMELEVEL_ORG = 1;
408
334
private final static int NAMELEVEL_FN = 2;
335
private final static int NAMELEVEL_N = 3;
410
337
private final static int MULTILINE_NONE = 0;
411
338
private final static int MULTILINE_ENCODED = 1; // v2.1 quoted-printable
412
339
private final static int MULTILINE_ESCAPED = 2; // v2.1 \\CRLF
413
private final static int MULTILINE_FOLDED = 3; // MIME-DIR folding
340
private final static int MULTILINE_FOLDED = 3; // v3.0 folding
415
342
private String _version = null;
416
private Vector< ContentLine > _content_lines = null;
343
private Vector< ByteBuffer > _buffers = null;
417
344
private int _name_level = NAMELEVEL_NONE;
418
345
private int _parser_multiline_state = MULTILINE_NONE;
419
346
private String _parser_current_name_and_params = null;
420
347
private String _parser_buffered_value_so_far = "";
421
private String _cached_organisation = null;
422
private String _cached_title = null;
424
349
protected class UnencodeResult
456
381
public ParseException( int res )
458
super( VcardImporter.this.getText( res ).toString() );
383
super( VCFImporter.this.getText( res ).toString() );
462
387
@SuppressWarnings("serial")
463
protected class SkipImportException extends Exception { }
388
protected class SkipContactException extends Exception { }
465
private String extractCollonPartFromLine( ContentLine content_line,
390
private String extractCollonPartFromLine( ByteBuffer buffer,
391
String line, boolean former )
468
393
String ret = null;
395
// get a US-ASCII version of the line for processing, unless we were
399
line = new String( buffer.array(), buffer.position(),
400
buffer.limit() - buffer.position(), "US-ASCII" );
402
catch( UnsupportedEncodingException e ) {
403
// we know US-ASCII is supported, so appease the compiler...
470
408
// split line into name and value parts and check to make sure we
471
409
// only got 2 parts and that the first part is not zero in length
472
String[] parts = content_line.getUsAsciiLine().split( ":", 2 );
410
String[] parts = line.split( ":", 2 );
473
411
if( parts.length == 2 && parts[ 0 ].length() > 0 )
474
412
ret = parts[ former? 0 : 1 ];
479
private String extractNameAndParamsFromLine( ContentLine content_line )
481
return extractCollonPartFromLine( content_line, true );
484
private String extractValueFromLine( ContentLine content_line )
486
return extractCollonPartFromLine( content_line, false );
489
public void parseLine( ContentLine content_line )
490
throws ParseException, SkipImportException,
417
private String extractNameAndParamsFromLine( ByteBuffer buffer,
420
return extractCollonPartFromLine( buffer, line, true );
423
private String extractValueFromLine( ByteBuffer buffer, String line )
425
return extractCollonPartFromLine( buffer, line, false );
428
public void parseLine( ByteBuffer buffer, String line,
429
boolean next_line_looks_folded )
430
throws ParseException, SkipContactException,
491
431
AbortImportException
493
433
// do we have a version yet?
496
436
// tentatively get name and params from line
497
437
String name_and_params =
498
extractNameAndParamsFromLine( content_line );
438
extractNameAndParamsFromLine( buffer, line );
500
440
// is it a version line?
501
441
if( name_and_params != null &&
502
name_and_params.equalsIgnoreCase( "VERSION" ) )
442
name_and_params.equals( "VERSION" ) )
505
String value = extractValueFromLine( content_line );
445
String value = extractValueFromLine( buffer, line );
506
446
if( !value.equals( "2.1" ) && !value.equals( "3.0" ) )
507
447
throw new ParseException( R.string.error_vcf_version );
508
448
_version = value;
510
450
// parse any buffers we've been accumulating while we waited
512
if( _content_lines != null )
513
for( int i = 0; i < _content_lines.size(); i++ )
514
parseLine( _content_lines.get( i ) );
515
_content_lines = null;
452
if( _buffers != null )
453
for( int i = 0; i < _buffers.size(); i++ )
454
parseLine( _buffers.get( i ), null,
455
i + 1 < _buffers.size() &&
456
_buffers.get( i + 1 ).hasRemaining() &&
457
_buffers.get( i + 1 ).get(
458
_buffers.get( i + 1 ).position() ) == ' ' );
519
463
// no, so stash this line till we get a version
520
if( _content_lines == null )
521
_content_lines = new Vector< ContentLine >();
522
_content_lines.add( content_line );
464
if( _buffers == null )
465
_buffers = new Vector< ByteBuffer >();
466
_buffers.add( buffer );
527
471
// name and params and the position in the buffer where the
528
// "value" part of the line starts
472
// "value" part of the line start
529
473
String name_and_params;
587
526
// get value from buffer, as raw bytes
588
527
ByteBuffer value;
589
value = ByteBuffer.wrap( content_line.getBuffer().array(), pos,
590
content_line.getBuffer().limit() - pos );
528
value = ByteBuffer.wrap( buffer.array(), pos,
529
buffer.limit() - pos );
592
531
// get parameter parts
593
532
String[] name_param_parts = name_and_params.split( ";", -1 );
594
533
for( int i = 0; i < name_param_parts.length; i++ )
595
534
name_param_parts[ i ] = name_param_parts[ i ].trim();
597
// determine whether we care about this entry
598
final HashSet< String > interesting_fields =
599
new HashSet< String >( Arrays.asList( new String[] { "N",
600
"FN", "ORG", "TITLE", "TEL", "EMAIL", "ADR", "LABEL" }
602
boolean is_interesting_field =
603
interesting_fields.contains(
604
name_param_parts[ 0 ].toUpperCase( Locale.US ) );
606
536
// parse encoding parameter
607
537
String encoding = checkParam( name_param_parts, "ENCODING" );
608
if( encoding != null )
609
encoding = encoding.toUpperCase( Locale.US );
610
if( is_interesting_field && encoding != null &&
611
!encoding.equalsIgnoreCase( "8BIT" ) &&
612
!encoding.equalsIgnoreCase( "QUOTED-PRINTABLE" ) )
613
//&& !encoding.equalsIgnoreCase( "BASE64" ) )
538
if( encoding != null ) encoding = encoding.toUpperCase();
539
if( encoding != null && !encoding.equals( "8BIT" ) &&
540
!encoding.equals( "QUOTED-PRINTABLE" ) )
541
//&& !encoding.equals( "BASE64" ) )
615
543
throw new ParseException( R.string.error_vcf_encoding );
618
546
// parse charset parameter
619
547
String charset = checkParam( name_param_parts, "CHARSET" );
620
if( charset != null )
621
charset = charset.toUpperCase( Locale.US );
622
if( charset != null &&
623
!charset.equalsIgnoreCase( "US-ASCII" ) &&
624
!charset.equalsIgnoreCase( "ASCII" ) &&
625
!charset.equalsIgnoreCase( "UTF-8" ) )
548
if( charset != null ) charset = charset.toUpperCase();
549
if( charset != null && !charset.equals( "US-ASCII" ) &&
550
!charset.equals( "ASCII" ) &&
551
!charset.equals( "UTF-8" ) )
627
553
throw new ParseException( R.string.error_vcf_charset );
630
556
// do unencoding (or default to a fake unencoding result with
631
557
// the raw string)
632
558
UnencodeResult unencoding_result = null;
633
if( encoding != null &&
634
encoding.equalsIgnoreCase( "QUOTED-PRINTABLE" ) )
559
if( encoding != null && encoding.equals( "QUOTED-PRINTABLE" ) )
636
560
unencoding_result = unencodeQuotedPrintable( value );
638
// else if( encoding != null &&
639
// encoding.equalsIgnoreCase( "BASE64" ) )
561
// else if( encoding != null && encoding.equals( "BASE64" ) )
641
562
// unencoding_result = unencodeBase64( props[ 1 ], charset );
643
563
if( unencoding_result != null ) {
644
564
value = unencoding_result.getBuffer();
645
565
if( unencoding_result.isAnotherLineRequired() )
646
566
_parser_multiline_state = MULTILINE_ENCODED;
649
// convert 8-bit US-ASCII charset to UTF-8 (where no charset is
650
// specified for a v2.1 vcard entry, we assume it's US-ASCII)
651
if( ( charset == null && _version.equals( "2.1" ) ) ||
652
( charset != null && (
653
charset.equalsIgnoreCase( "ASCII" ) ||
654
charset.equalsIgnoreCase( "US-ASCII" ) ) ) )
569
// convert 8-bit ASCII charset to US-ASCII
570
if( charset == null || charset.equals( "ASCII" ) ) {
656
571
value = transcodeAsciiToUtf8( value );
659
// process charset (value is now in UTF-8)
660
576
String string_value;
662
578
string_value = new String( value.array(), value.position(),
663
value.limit() - value.position(), "UTF-8" );
579
value.limit() - value.position(), charset );
664
580
} catch( UnsupportedEncodingException e ) {
665
581
throw new ParseException( R.string.error_vcf_charset );
699
615
if( complete_value.length() < 1 ) return;
701
617
// parse some properties
702
if( name_param_parts[ 0 ].equalsIgnoreCase( "N" ) )
618
if( name_param_parts[ 0 ].equals( "N" ) )
703
619
parseN( name_param_parts, complete_value );
704
else if( name_param_parts[ 0 ].equalsIgnoreCase( "FN" ) )
620
else if( name_param_parts[ 0 ].equals( "FN" ) )
705
621
parseFN( name_param_parts, complete_value );
706
else if( name_param_parts[ 0 ].equalsIgnoreCase( "ORG" ) )
622
else if( name_param_parts[ 0 ].equals( "ORG" ) )
707
623
parseORG( name_param_parts, complete_value );
708
else if( name_param_parts[ 0 ].equalsIgnoreCase( "TITLE" ) )
709
parseTITLE( name_param_parts, complete_value );
710
else if( name_param_parts[ 0 ].equalsIgnoreCase( "TEL" ) )
624
else if( name_param_parts[ 0 ].equals( "TEL" ) )
711
625
parseTEL( name_param_parts, complete_value );
712
else if( name_param_parts[ 0 ].equalsIgnoreCase( "EMAIL" ) )
626
else if( name_param_parts[ 0 ].equals( "EMAIL" ) )
713
627
parseEMAIL( name_param_parts, complete_value );
714
else if( name_param_parts[ 0 ].equalsIgnoreCase( "ADR" ) )
628
else if( name_param_parts[ 0 ].equals( "ADR" ) )
715
629
parseADR( name_param_parts, complete_value );
716
else if( name_param_parts[ 0 ].equalsIgnoreCase( "LABEL" ) )
717
parseLABEL( name_param_parts, complete_value );
718
else if( name_param_parts[ 0 ].equalsIgnoreCase( "NOTE" ) )
719
parseNOTE( name_param_parts, complete_value );
773
682
return parts.toArray( ret );
776
private String unescapeValue( String value )
778
StringBuilder ret = new StringBuilder( value.length() );
779
boolean in_escape = false;
780
for( int a = 0; a < value.length(); a++ )
782
int c = value.codePointAt( a );
784
// process a normal character
789
ret.append( Character.toChars( c ) );
793
// process an escape sequence
799
// add tab (invalid/non-standard, but accepted)
810
// add escaped character
811
ret.append( Character.toChars( c ) );
814
// unknown escape sequence, so add it unescaped
815
// (invalid/non-standard, but accepted)
817
ret.append( Character.toChars( c ) );
822
return ret.toString();
825
685
private void parseN( String[] params, String value )
686
throws ParseException, SkipContactException,
827
689
// already got a better name?
828
690
if( _name_level >= NAMELEVEL_N ) return;
830
692
// get name parts
831
String[] name_parts = splitValueByCharacter( value, ';' );
693
String[] name_parts = splitValueBySemicolon( value );
835
final int[] part_order = { 3, 1, 2, 0, 4 };
836
for( int a = 0; a < part_order.length; a++ )
837
if( name_parts.length > part_order[ a ] &&
838
name_parts[ part_order[ a ] ].length() > 0 )
840
// split this part in to it's comma-separated bits
841
String[] name_part_parts = splitValueByCharacter(
842
name_parts[ part_order[ a ] ], ',' );
843
for( int b = 0; b < name_part_parts.length; b++ )
844
if( name_part_parts[ b ].length() > 0 )
846
if( value.length() == 0 ) value += " ";
847
value += name_part_parts[ b ];
697
if( name_parts.length > 1 && name_parts[ 1 ].length() > 0 )
698
value += name_parts[ 1 ];
699
if( name_parts.length > 0 && name_parts[ 0 ].length() > 0 )
700
value += ( value.length() == 0? "" : " " ) + name_parts[ 0 ];
852
setName( unescapeValue( value ) );
853
704
_name_level = NAMELEVEL_N;
706
// check now to see if we need to import this contact (to avoid
707
// parsing the rest of the vCard unnecessarily)
708
if( !isImportRequired( getName() ) )
709
throw new SkipContactException();
856
712
private void parseFN( String[] params, String value )
713
throws ParseException, SkipContactException
858
715
// already got a better name?
859
716
if( _name_level >= NAMELEVEL_FN ) return;
862
setName( unescapeValue( value ) );
863
720
_name_level = NAMELEVEL_FN;
866
723
private void parseORG( String[] params, String value )
724
throws ParseException, SkipContactException
726
// already got a better name?
727
if( _name_level >= NAMELEVEL_ORG ) return;
869
String[] org_parts = splitValueByCharacter( value, ';' );
870
if( org_parts == null || org_parts.length < 1 ) return;
872
// build organisation name
873
StringBuilder builder = new StringBuilder(
874
String.valueOf( org_parts[ 0 ] ) );
875
for( int a = 1; a < org_parts.length; a++ )
876
builder.append( ", " ).append( org_parts[ a ] );
877
String organisation = unescapeValue( builder.toString() );
879
// set organisation name (using a title we've previously found)
880
addOrganisation( organisation, _cached_title, true );
882
// if we've not previously found a title, store this organisation
883
// name (we'll need it when we find a title to update the
884
// organisation, by name), else if we *have* previously found a
885
// title, clear it (since we just used it)
886
if( _cached_title == null )
887
_cached_organisation = organisation;
889
_cached_title = null;
892
private void parseTITLE( String[] params, String value )
894
value = unescapeValue( value );
896
// if we previously had an organisation, look it up and append this
898
if( _cached_organisation != null && hasOrganisations() ) {
899
HashMap< String, ExtraDetail > datas = getOrganisations();
900
ExtraDetail detail = datas.get( _cached_organisation );
902
detail.setExtra( value );
905
// same as when handling organisation, if we've not previously found
906
// an organisation we store this title, else we clear it (since we
907
// just appended this title to it)
908
if( _cached_organisation == null )
909
_cached_title = value;
911
_cached_organisation = null;
730
String[] org_parts = splitValueBySemicolon( value );
733
if( org_parts.length > 1 && org_parts[ 0 ].length() == 0 )
734
value = org_parts[ 1 ];
735
else if( org_parts.length > 1 && org_parts[ 1 ].length() > 0 )
736
value = org_parts[ 0 ] + ", " + org_parts[ 1 ];
738
value = org_parts[ 0 ];
742
_name_level = NAMELEVEL_ORG;
914
745
private void parseTEL( String[] params, String value )
746
throws ParseException
916
748
if( value.length() == 0 ) return;
920
752
"PAGER", "BBS", "MODEM", "CAR", "ISDN", "VIDEO" ) );
922
754
// here's the logic...
923
boolean is_preferred = types.contains( "PREF" );
755
boolean preferred = types.contains( "PREF" );
756
int type = PhonesColumns.TYPE_MOBILE;
757
if( types.contains( "VOICE" ) )
758
if( types.contains( "WORK" ) )
759
type = PhonesColumns.TYPE_WORK;
761
type = PhonesColumns.TYPE_HOME;
762
else if( types.contains( "CELL" ) || types.contains( "VIDEO" ) )
763
type = PhonesColumns.TYPE_MOBILE;
925
764
if( types.contains( "FAX" ) )
926
765
if( types.contains( "HOME" ) )
927
type = TYPE_FAX_HOME;
766
type = PhonesColumns.TYPE_FAX_HOME;
929
type = TYPE_FAX_WORK;
930
else if( types.contains( "CELL" ) || types.contains( "VIDEO" ) )
932
else if( types.contains( "PAGER" ) )
934
else if( types.contains( "WORK" ) )
768
type = PhonesColumns.TYPE_FAX_WORK;
769
if( types.contains( "PAGER" ) )
770
type = PhonesColumns.TYPE_PAGER;
939
772
// add phone number
940
addNumber( value, type, is_preferred );
773
addPhone( value, type, preferred );
943
776
public void parseEMAIL( String[] params, String value )
777
throws ParseException
945
779
if( value.length() == 0 ) return;
948
782
"PREF", "WORK", "HOME", "INTERNET" ) );
950
784
// add email address
951
boolean is_preferred = types.contains( "PREF" );
785
boolean preferred = types.contains( "PREF" );
953
786
if( types.contains( "WORK" ) )
787
addEmail( value, Contacts.ContactMethods.TYPE_WORK, preferred );
958
addEmail( unescapeValue( value ), type, is_preferred );
789
addEmail( value, Contacts.ContactMethods.TYPE_HOME, preferred );
961
792
private void parseADR( String[] params, String value )
793
throws ParseException, SkipContactException
963
795
// get address parts
964
String[] adr_parts = splitValueByCharacter( value, ';' );
796
String[] adr_parts = splitValueBySemicolon( value );
968
for( int a = 0; a < adr_parts.length; a++ )
969
if( adr_parts[ a ].length() > 0 )
971
// version 3.0 vCards allow further splitting by comma
972
if( _version.equals( "3.0" ) )
974
// split this part in to it's comma-separated bits and
975
// add them on individual lines
976
String[] adr_part_parts =
977
splitValueByCharacter( adr_parts[ a ], ',' );
978
for( int b = 0; b < adr_part_parts.length; b++ )
979
if( adr_part_parts[ b ].length() > 0 )
981
if( value.length() > 0 ) value += "\n";
982
value += adr_part_parts[ b ];
987
// add this part on an individual line
988
if( value.length() > 0 ) value += "\n";
989
value += adr_parts[ a ];
993
Set< String > types = extractTypes( params, Arrays.asList(
994
"PREF", "WORK", "HOME" ) );
998
if( types.contains( "WORK" ) )
1003
addAddress( unescapeValue( value ), type );
1006
private void parseLABEL( String[] params, String value )
1008
Set< String > types = extractTypes( params, Arrays.asList(
1009
"PREF", "WORK", "HOME" ) );
1013
if( types.contains( "WORK" ) )
1018
addAddress( unescapeValue( value ), type );
1021
private void parseNOTE( String[] params, String value )
1023
addNote( unescapeValue( value ) );
1026
public void finaliseVcard()
1027
throws ParseException, ContactNotIdentifiableException
800
for( int a = 0; a < adr_parts.length; a++ ) {
801
if( value.length() > 0 ) value += "\n";
802
value += adr_parts[ a ].trim();
805
Set< String > types = extractTypes( params, Arrays.asList(
806
"PREF", "WORK", "HOME", "INTERNET" ) );
809
if( types.contains( "WORK" ) )
810
addAddress( value, Contacts.ContactMethods.TYPE_WORK );
812
addAddress( value, Contacts.ContactMethods.TYPE_HOME);
815
public void finaliseParsing()
816
throws ParseException, SkipContactException,
1029
819
// missing version (and data is present)
1030
if( _version == null && _content_lines != null )
820
if( _version == null && _buffers != null )
1031
821
throw new ParseException( R.string.error_vcf_malformed );
1033
// finalise the parent class
823
// missing name properties?
824
if( _name_level == NAMELEVEL_NONE )
825
throw new ParseException( R.string.error_vcf_noname );
827
// check if we should import this one? If we've already got an 'N'-
828
// type name, this will already have been done by parseN() so we
829
// mustn't do this here (or it could prompt twice!)
830
if( _name_level < NAMELEVEL_N && !isImportRequired( getName() ) )
831
throw new SkipContactException();
1038
* Amongst the params, find the value of the first, only, of any with
1039
* the specified name
1042
* @return a value, or null
1044
834
private String checkParam( String[] params, String name )
1046
String[] res = checkParams( params, name );
1047
return res.length > 0? res[ 0 ] : null;
1051
* Amongst the params, find the values of any with the specified name
1054
* @return an array of values, or null
1056
private String[] checkParams( String[] params, String name )
1058
HashSet< String > ret = new HashSet< String >();
1060
836
Pattern p = Pattern.compile(
1061
"^" + name + "[ \\t]*=[ \\t]*(\"?)(.*)\\1$",
1062
Pattern.CASE_INSENSITIVE );
837
"^" + name + "[ \\t]*=[ \\t]*(\"?)(.*)\\1$" );
1063
838
for( int i = 0; i < params.length; i++ ) {
1064
839
Matcher m = p.matcher( params[ i ] );
1065
840
if( m.matches() )
1066
ret.add( m.group( 2 ) );
1069
return (String[]) ret.toArray( new String[ ret.size() ] );
1073
* Amongst the params, return any type values present. For v2.1 vCards,
1074
* those types are just parameters. For v3.0, they are prefixed with
1075
* "TYPE=". There may also be multiple type parameters.
1076
* @param params an array of params to look for types in
1077
* @param valid_types an list of upper-case type values to look for
1078
* @return a set of present type values
1080
846
private Set< String > extractTypes( String[] params,
1081
847
List< String > valid_types )
1083
849
HashSet< String > types = new HashSet< String >();
1085
851
// get 3.0-style TYPE= param
1086
String type_params[] = checkParams( params, "TYPE" );
1087
for( int a = 0; a < type_params.length; a++ )
1089
// check for a comma-separated list of types (why? I don't think
1090
// this is in the specs!)
1091
String[] parts = type_params[ a ].split( "," );
1092
for( int i = 0; i < parts.length; i++ ) {
1093
String ucpart = parts[ i ].toUpperCase( Locale.US );
1094
if( valid_types.contains( ucpart ) )
1095
types.add( ucpart );
853
if( ( type_param = checkParam( params, "TYPE" ) ) != null ) {
854
String[] parts = type_param.split( "," );
855
for( int i = 0; i < parts.length; i++ )
856
if( valid_types.contains( parts[ i ] ) )
857
types.add( parts[ i ] );
1099
860
// get 2.1-style type param
1100
861
if( _version.equals( "2.1" ) ) {
1101
for( int i = 1; i < params.length; i++ ) {
1102
String ucparam = params[ i ].toUpperCase( Locale.US );
1103
if( valid_types.contains( ucparam ) )
1104
types.add( ucparam );
862
for( int i = 1; i < params.length; i++ )
863
if( valid_types.contains( params[ i ] ) )
864
types.add( params[ i ] );