176
176
importVCardFileContent( content, file.getName() );
178
catch( OutOfMemoryError e ) {
179
showError( R.string.error_outofmemory );
178
181
catch( FileNotFoundException e ) {
179
182
showError( getText( R.string.error_filenotfound ) +
180
183
file.getName() );
193
196
ContentLineIterator cli = new ContentLineIterator( content );
194
197
while( cli.hasNext() )
196
ByteBuffer buffer = cli.next();
199
ContentLine content_line = cli.next();
198
// get a US-ASCII version of the line for processing
201
line = new String( buffer.array(), buffer.position(),
202
buffer.limit() - buffer.position(), "US-ASCII" );
204
catch( UnsupportedEncodingException e ) {
205
// we know US-ASCII is supported, so appease the compiler...
201
// get a US-ASCII version of the string, for processing
202
String line = content_line.getUsAsciiLine();
209
204
if( vcard == null ) {
210
205
// look for vcard beginning
260
255
// try giving the line to the vcard
262
vcard.parseLine( buffer, line,
263
cli.doesNextLineLookFolded() );
257
vcard.parseLine( content_line );
265
259
catch( Vcard.ParseException e ) {
292
class ContentLineIterator implements Iterator< ByteBuffer >
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 >
294
330
protected byte[] _content = null;
295
331
protected int _pos = 0;
320
356
_pos > initial_pos )? _pos - 1 : _pos;
323
return ByteBuffer.wrap( _content, initial_pos,
359
return new ContentLine(
360
ByteBuffer.wrap( _content, initial_pos,
362
doesNextLineLookFolded() );
327
365
// we didn't find one, but were there bytes left?
332
return ByteBuffer.wrap( _content, initial_pos,
370
return new ContentLine(
371
ByteBuffer.wrap( _content, initial_pos,
373
doesNextLineLookFolded() );
348
388
* onto the end of this one?
351
public boolean doesNextLineLookFolded()
391
private boolean doesNextLineLookFolded()
353
393
return _pos > 0 && _pos < _content.length &&
354
394
_content[ _pos - 1 ] == '\n' &&
373
413
private final static int MULTILINE_FOLDED = 3; // MIME-DIR folding
375
415
private String _version = null;
376
private Vector< ByteBuffer > _buffers = null;
416
private Vector< ContentLine > _content_lines = null;
377
417
private int _name_level = NAMELEVEL_NONE;
378
418
private int _parser_multiline_state = MULTILINE_NONE;
379
419
private String _parser_current_name_and_params = null;
422
462
@SuppressWarnings("serial")
423
463
protected class SkipImportException extends Exception { }
425
private String extractCollonPartFromLine( ByteBuffer buffer,
426
String line, boolean former )
465
private String extractCollonPartFromLine( ContentLine content_line,
428
468
String ret = null;
430
// get a US-ASCII version of the line for processing, unless we were
434
line = new String( buffer.array(), buffer.position(),
435
buffer.limit() - buffer.position(), "US-ASCII" );
437
catch( UnsupportedEncodingException e ) {
438
// we know US-ASCII is supported, so appease the compiler...
443
470
// split line into name and value parts and check to make sure we
444
471
// only got 2 parts and that the first part is not zero in length
445
String[] parts = line.split( ":", 2 );
472
String[] parts = content_line.getUsAsciiLine().split( ":", 2 );
446
473
if( parts.length == 2 && parts[ 0 ].length() > 0 )
447
474
ret = parts[ former? 0 : 1 ];
452
private String extractNameAndParamsFromLine( ByteBuffer buffer,
455
return extractCollonPartFromLine( buffer, line, true );
458
private String extractValueFromLine( ByteBuffer buffer, String line )
460
return extractCollonPartFromLine( buffer, line, false );
463
public void parseLine( ByteBuffer buffer, String line,
464
boolean next_line_looks_folded )
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 )
465
490
throws ParseException, SkipImportException,
466
491
AbortImportException
471
496
// tentatively get name and params from line
472
497
String name_and_params =
473
extractNameAndParamsFromLine( buffer, line );
498
extractNameAndParamsFromLine( content_line );
475
500
// is it a version line?
476
501
if( name_and_params != null &&
477
502
name_and_params.equalsIgnoreCase( "VERSION" ) )
480
String value = extractValueFromLine( buffer, line );
505
String value = extractValueFromLine( content_line );
481
506
if( !value.equals( "2.1" ) && !value.equals( "3.0" ) )
482
507
throw new ParseException( R.string.error_vcf_version );
483
508
_version = value;
485
510
// parse any buffers we've been accumulating while we waited
487
if( _buffers != null )
488
for( int i = 0; i < _buffers.size(); i++ )
489
parseLine( _buffers.get( i ), null,
490
i + 1 < _buffers.size() &&
491
_buffers.get( i + 1 ).hasRemaining() &&
492
_buffers.get( i + 1 ).get(
493
_buffers.get( i + 1 ).position() ) == ' ' );
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;
498
519
// no, so stash this line till we get a version
499
if( _buffers == null )
500
_buffers = new Vector< ByteBuffer >();
501
_buffers.add( buffer );
520
if( _content_lines == null )
521
_content_lines = new Vector< ContentLine >();
522
_content_lines.add( content_line );
506
527
// name and params and the position in the buffer where the
507
// "value" part of the line start
528
// "value" part of the line starts
508
529
String name_and_params;
517
538
// skip some initial line characters, depending on the type
518
539
// of multi-line we're handling
519
pos = buffer.position();
540
pos = content_line.getBuffer().position();
520
541
switch( _parser_multiline_state )
522
543
case MULTILINE_FOLDED:
525
546
case MULTILINE_ENCODED:
526
while( pos < buffer.limit() && (
527
buffer.get( pos ) == ' ' ||
528
buffer.get( pos ) == '\t' ) )
547
while( pos < content_line.getBuffer().limit() && (
548
content_line.getBuffer().get( pos ) == ' ' ||
549
content_line.getBuffer().get( pos ) == '\t' ) )
565
if( content_line.getUsAsciiLine().trim().length() == 0 )
543
568
// get name and params from line, and since we're not
544
569
// parsing a subsequent line in a multi-line, this should
545
570
// not fail, or it's an error
546
571
name_and_params =
547
extractNameAndParamsFromLine( buffer, line );
572
extractNameAndParamsFromLine( content_line );
548
573
if( name_and_params == null )
549
574
throw new ParseException(
550
575
R.string.error_vcf_malformed );
552
577
// calculate how many chars to skip from beginning of line
553
578
// so we skip the property "name:" part
554
pos = buffer.position() + name_and_params.length() + 1;
579
pos = content_line.getBuffer().position() +
580
name_and_params.length() + 1;
556
582
// reset the saved multi-line state
557
583
_parser_current_name_and_params = name_and_params;
561
587
// get value from buffer, as raw bytes
562
588
ByteBuffer value;
563
value = ByteBuffer.wrap( buffer.array(), pos,
564
buffer.limit() - pos );
589
value = ByteBuffer.wrap( content_line.getBuffer().array(), pos,
590
content_line.getBuffer().limit() - pos );
566
592
// get parameter parts
567
593
String[] name_param_parts = name_and_params.split( ";", -1 );
574
600
"FN", "ORG", "TITLE", "TEL", "EMAIL", "ADR", "LABEL" }
576
602
boolean is_interesting_field =
577
interesting_fields.contains( name_param_parts[ 0 ] );
603
interesting_fields.contains(
604
name_param_parts[ 0 ].toUpperCase( Locale.US ) );
579
606
// parse encoding parameter
580
607
String encoding = checkParam( name_param_parts, "ENCODING" );
654
681
// if we know we're not in an encoding-based multi-line, check
655
682
// to see if we're in a folded multi-line
656
683
if( _parser_multiline_state == MULTILINE_NONE &&
657
next_line_looks_folded )
684
content_line.doesNextLineLookFolded() )
659
686
_parser_multiline_state = MULTILINE_FOLDED;
816
843
for( int b = 0; b < name_part_parts.length; b++ )
817
844
if( name_part_parts[ b ].length() > 0 )
819
if( value.length() == 0 ) value += " ";
846
if( value.length() > 0 ) value += " ";
820
847
value += name_part_parts[ b ];
1000
1027
throws ParseException, ContactNotIdentifiableException
1002
1029
// missing version (and data is present)
1003
if( _version == null && _buffers != null )
1030
if( _version == null && _content_lines != null )
1004
1031
throw new ParseException( R.string.error_vcf_malformed );
1006
1033
// finalise the parent class
1059
1086
String type_params[] = checkParams( params, "TYPE" );
1060
1087
for( int a = 0; a < type_params.length; a++ )
1062
// check for a comma-separated list of types (why? this isn't in
1089
// check for a comma-separated list of types (why? I don't think
1090
// this is in the specs!)
1064
1091
String[] parts = type_params[ a ].split( "," );
1065
for( int i = 0; i < parts.length; i++ )
1066
parts[ i ] = parts[ i ].toUpperCase( Locale.US );
1067
for( int i = 0; i < parts.length; i++ )
1068
if( valid_types.contains( parts[ i ] ) )
1069
types.add( parts[ i ] );
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 );
1072
1099
// get 2.1-style type param
1073
1100
if( _version.equals( "2.1" ) ) {
1074
for( int i = 1; i < params.length; i++ )
1075
if( valid_types.contains( params[ i ] ) )
1076
types.add( params[ i ] );
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 );