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39
(compared to revision 27)
: src/org/waxworlds/edam/importcontacts/VCFImporter.java
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- Committer: edam
- Date: 2011-04-22 15:36:06 UTC
- Revision ID: edam@waxworlds.org-20110422153606-9x9l0nbmvx6oxfxu
- pulled contacts cache out in to seperate class
- files modified:
- NEWS
added
removed
src/org/waxworlds/edam/importcontacts/VCFImporter.java
32
32
import java.io.IOException;
33
33
import java.io.UnsupportedEncodingException;
34
34
import java.nio.ByteBuffer;
35
import java.util.ArrayList;
35
36
import java.util.Arrays;
36
37
import java.util.HashSet;
38
import java.util.Iterator;
37
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import java.util.List;
40
import java.util.NoSuchElementException;
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import java.util.Set;
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import java.util.Vector;
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43
import java.util.regex.Matcher;
120
123
{
121
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// open file
122
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BufferedReader reader = new BufferedReader(
123
new FileReader( file ) );
126
new FileReader( file ) );
124
127
125
128
// read
126
129
String line;
129
132
{
130
133
if( !inVCard ) {
131
134
// look for vcard beginning
132
if( line.matches( "^BEGIN[ \\t]*:[ \\t]*VCARD" ) ) {
135
if( line.matches( "^BEGIN:VCARD" ) ) {
133
136
inVCard = true;
134
137
_vCardCount++;
135
138
}
136
139
}
137
else if( line.matches( "^END[ \\t]*:[ \\t]*VCARD" ) )
140
else if( line.matches( "^END:VCARD" ) )
138
141
inVCard = false;
139
142
}
140
143
178
181
}
179
182
180
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private void importVCardFileContent( byte[] content, String fileName )
181
throws AbortImportException
184
throws AbortImportException
182
185
{
183
ByteBuffer buffers[] = getLinesFromContent( content );
184
185
186
// go through lines
186
187
VCard vCard = null;
187
for( int i = 0; i < buffers.length; i++ )
188
ContentLineIterator cli = new ContentLineIterator( content );
189
while( cli.hasNext() )
188
190
{
191
ByteBuffer buffer = cli.next();
192
189
193
// get a US-ASCII version of the line for processing
190
194
String line;
191
195
try {
192
line = new String( buffers[ i ].array(), buffers[ i ].position(),
193
buffers[ i ].limit() - buffers[ i ].position(), "US-ASCII" );
196
line = new String( buffer.array(), buffer.position(),
197
buffer.limit() - buffer.position(), "US-ASCII" );
194
198
}
195
199
catch( UnsupportedEncodingException e ) {
196
200
// we know US-ASCII is supported, so appease the compiler...
199
203
200
204
if( vCard == null ) {
201
205
// look for vcard beginning
202
if( line.matches( "^BEGIN[ \\t]*:[ \\t]*VCARD" ) ) {
206
if( line.matches( "^BEGIN:VCARD" ) ) {
203
207
setProgress( ++_progress );
204
208
vCard = new VCard();
205
209
}
206
210
}
207
211
else {
208
212
// look for vcard content or ending
209
if( line.matches( "^END[ \\t]*:[ \\t]*VCARD" ) )
213
if( line.matches( "^END:VCARD" ) )
210
214
{
211
215
// store vcard and do away with it
212
216
try {
216
220
catch( VCard.ParseException e ) {
217
221
skipContact();
218
222
if( !showContinue(
219
getText( R.string.error_vcf_parse ).toString()
220
+ fileName + "\n" + e.getMessage() ) )
223
getText( R.string.error_vcf_parse ).toString()
224
+ fileName + "\n" + e.getMessage() ) )
225
{
221
226
finish( ACTION_ABORT );
227
}
222
228
}
223
229
catch( VCard.SkipContactException e ) {
224
230
skipContact();
230
236
{
231
237
// try giving the line to the vcard
232
238
try {
233
vCard.parseLine( buffers[ i ] );
239
vCard.parseLine( buffer, line,
240
cli.doesNextLineLookFolded() );
234
241
}
235
242
catch( VCard.ParseException e ) {
236
243
skipContact();
237
244
if( !showContinue(
238
getText( R.string.error_vcf_parse ).toString()
239
+ fileName + "\n" + e.getMessage() ) )
245
getText( R.string.error_vcf_parse ).toString()
246
+ fileName + "\n" + e.getMessage() ) )
247
{
240
248
finish( ACTION_ABORT );
249
}
241
250
242
251
// although we're continuing, we still need to abort
243
252
// this vCard. Further lines will be ignored until we
255
264
}
256
265
}
257
266
258
private ByteBuffer[] getLinesFromContent( byte[] content )
267
class ContentLineIterator implements Iterator< ByteBuffer >
259
268
{
260
// count lines in data
261
int num_lines = 1;
262
for( int a = 0; a < content.length; a++ )
263
if( content[ a ] == '\n' )
264
num_lines++;
265
266
// get lines, removing \r's and \n's as we go
267
ByteBuffer lines[] = new ByteBuffer[ num_lines ];
268
int last = 0;
269
for( int a = 0, b = 0; a < content.length; a++ )
270
if( content[ a ] == '\n' ) {
271
int to = ( a > 0 && content[ a - 1 ] == '\r' &&
272
a - 1 >= last )? a - 1 : a;
273
lines[ b++ ] = ByteBuffer.wrap( content, last, to - last );
274
last = a + 1;
269
protected byte[] _content = null;
270
protected int _pos = 0;
271
272
public ContentLineIterator( byte[] content )
273
{
274
_content = content;
275
}
276
277
@Override
278
public boolean hasNext()
279
{
280
return _pos < _content.length;
281
}
282
283
@Override
284
public ByteBuffer next()
285
{
286
int initial_pos = _pos;
287
288
// find newline
289
for( ; _pos < _content.length; _pos++ )
290
if( _content[ _pos ] == '\n' )
291
{
292
// adjust for a \r preceding the \n
293
int to = ( _pos > 0 && _content[ _pos - 1 ] == '\r' &&
294
_pos > initial_pos )? _pos - 1 : _pos;
295
_pos++;
296
return ByteBuffer.wrap( _content, initial_pos,
297
to - initial_pos );
298
}
299
300
// we didn't find one, but were there bytes left?
301
if( _pos != initial_pos ) {
302
int to = _pos;
303
_pos++;
304
return ByteBuffer.wrap( _content, initial_pos,
305
to - initial_pos );
275
306
}
276
lines[ lines.length - 1 ] = ByteBuffer.wrap( content, last,
277
content.length - last );
278
279
return lines;
307
308
// no bytes left
309
throw new NoSuchElementException();
310
}
311
312
@Override
313
public void remove()
314
{
315
throw new UnsupportedOperationException();
316
}
317
318
/**
319
* Does the next line, if there is one, look like it should be folded
320
* onto the end of this one?
321
* @return
322
*/
323
public boolean doesNextLineLookFolded()
324
{
325
return _pos > 0 && _pos < _content.length &&
326
_content[ _pos - 1 ] == '\n' && _content[ _pos ] == ' ';
327
}
280
328
}
281
329
282
330
private class VCard extends ContactData
286
334
private final static int NAMELEVEL_FN = 2;
287
335
private final static int NAMELEVEL_N = 3;
288
336
337
private final static int MULTILINE_NONE = 0;
338
private final static int MULTILINE_ENCODED = 1; // v2.1 quoted-printable
339
private final static int MULTILINE_ESCAPED = 2; // v2.1 \\CRLF
340
private final static int MULTILINE_FOLDED = 3; // v3.0 folding
341
289
342
private String _version = null;
290
343
private Vector< ByteBuffer > _buffers = null;
291
344
private int _name_level = NAMELEVEL_NONE;
292
private boolean _parser_in_multiline = false;
345
private int _parser_multiline_state = MULTILINE_NONE;
293
346
private String _parser_current_name_and_params = null;
294
347
private String _parser_buffered_value_so_far = "";
295
348
334
387
@SuppressWarnings("serial")
335
388
protected class SkipContactException extends Exception { }
336
389
337
public void parseLine( ByteBuffer buffer )
338
throws ParseException, SkipContactException,
339
AbortImportException
340
{
341
// get a US-ASCII version of the line for processing
342
String line;
343
try {
344
line = new String( buffer.array(), buffer.position(),
345
buffer.limit() - buffer.position(), "US-ASCII" );
346
}
347
catch( UnsupportedEncodingException e ) {
348
// we know US-ASCII is supported, so appease the compiler...
349
line = "";
350
}
351
352
// ignore empty lines
353
if( line.trim() == "" ) return;
354
355
// split line into name and value parts (this may turn out to be
356
// unwanted if the line is a subsequent line in a multi-line
357
// value, but we have to do this now to check for and handle VCF
358
// versions first). Also, the value part is only created tentatively
359
// because it may have an encoding/charset. Since we're treating it
360
// as UTF-8 (which is compatible with 7-bit US-ASCII) this is ok
361
// though so long as we later use the raw bytes. ALso we check for
362
// malformed property:name pairs.
363
String name_and_params, string_value;
364
{
365
String[] parts = line.split( ":", 2 );
366
if( parts.length == 2 ) {
367
name_and_params = parts[ 0 ].trim();
368
string_value = parts[ 1 ].trim();
369
if( name_and_params.length() == 0 )
370
throw new ParseException( R.string.error_vcf_malformed );
371
}
372
else
373
{
374
if( !_parser_in_multiline )
375
throw new ParseException( R.string.error_vcf_malformed );
376
name_and_params = null;
377
string_value = null;
378
}
379
}
380
381
// if we haven't yet got a version, we won't be paring anything!
390
private String extractCollonPartFromLine( ByteBuffer buffer,
391
String line, boolean former )
392
{
393
String ret = null;
394
395
// get a US-ASCII version of the line for processing, unless we were
396
// supplied with one
397
if( line == null ) {
398
try {
399
line = new String( buffer.array(), buffer.position(),
400
buffer.limit() - buffer.position(), "US-ASCII" );
401
}
402
catch( UnsupportedEncodingException e ) {
403
// we know US-ASCII is supported, so appease the compiler...
404
line = "";
405
}
406
}
407
408
// split line into name and value parts and check to make sure we
409
// only got 2 parts and that the first part is not zero in length
410
String[] parts = line.split( ":", 2 );
411
if( parts.length == 2 && parts[ 0 ].length() > 0 )
412
ret = parts[ former? 0 : 1 ];
413
414
return ret;
415
}
416
417
private String extractNameAndParamsFromLine( ByteBuffer buffer,
418
String line )
419
{
420
return extractCollonPartFromLine( buffer, line, true );
421
}
422
423
private String extractValueFromLine( ByteBuffer buffer, String line )
424
{
425
return extractCollonPartFromLine( buffer, line, false );
426
}
427
428
public void parseLine( ByteBuffer buffer, String line,
429
boolean next_line_looks_folded )
430
throws ParseException, SkipContactException,
431
AbortImportException
432
{
433
// do we have a version yet?
382
434
if( _version == null )
383
435
{
384
// is this a version?
385
if( name_and_params.equals( "VERSION" ) )
436
// tentatively get name and params from line
437
String name_and_params =
438
extractNameAndParamsFromLine( buffer, line );
439
440
// is it a version line?
441
if( name_and_params != null &&
442
name_and_params.equals( "VERSION" ) )
386
443
{
387
// yes, check/store it
388
if( !string_value.equals( "2.1" ) &&
389
!string_value.equals( "3.0" ) )
444
// yes, get it!
445
String value = extractValueFromLine( buffer, line );
446
if( !value.equals( "2.1" ) && !value.equals( "3.0" ) )
390
447
throw new ParseException( R.string.error_vcf_version );
391
_version = string_value;
448
_version = value;
392
449
393
// parse any other buffers we've accumulated so far
450
// parse any buffers we've been accumulating while we waited
451
// for a version
394
452
if( _buffers != null )
395
453
for( int i = 0; i < _buffers.size(); i++ )
396
parseLine( _buffers.get( 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() ) == ' ' );
397
459
_buffers = null;
398
460
}
399
461
else
400
462
{
401
// no, so stash this buffer till we have a version
463
// no, so stash this line till we get a version
402
464
if( _buffers == null )
403
465
_buffers = new Vector< ByteBuffer >();
404
466
_buffers.add( buffer );
406
468
}
407
469
else
408
470
{
409
// value bytes, for processing
410
ByteBuffer value;
471
// name and params and the position in the buffer where the
472
// "value" part of the line start
473
String name_and_params;
474
int pos;
411
475
412
if( _parser_in_multiline )
476
if( _parser_multiline_state != MULTILINE_NONE )
413
477
{
414
478
// if we're currently in a multi-line value, use the stored
415
479
// property name and parameters
416
480
name_and_params = _parser_current_name_and_params;
417
481
418
// find start of string (skip spaces/tabs)
419
int pos = buffer.position();
420
byte[] buffer_array = buffer.array();
421
while( pos < buffer.limit() && (
422
buffer_array[ pos ] == ' ' ||
423
buffer_array[ pos ] == '\t' ) )
482
// skip some initial line characters, depending on the type
483
// of multi-line we're handling
484
pos = buffer.position();
485
switch( _parser_multiline_state )
424
486
{
487
case MULTILINE_FOLDED:
425
488
pos++;
489
break;
490
case MULTILINE_ENCODED:
491
while( pos < buffer.limit() && (
492
buffer.get( pos ) == ' ' ||
493
buffer.get( pos ) == '\t' ) )
494
{
495
pos++;
496
}
497
break;
498
default:
499
// do nothing
426
500
}
427
501
428
// get value from buffer
429
value = ByteBuffer.wrap( buffer.array(), pos,
430
buffer.limit() - pos );
502
// take us out of multi-line so that we can re-detect that
503
// this line is a multi-line or not
504
_parser_multiline_state = MULTILINE_NONE;
431
505
}
432
506
else
433
507
{
434
// ignore empty values
435
if( string_value.length() < 1 ) return;
508
// get name and params from line, and since we're not
509
// parsing a subsequent line in a multi-line, this should
510
// not fail, or it's an error
511
name_and_params =
512
extractNameAndParamsFromLine( buffer, line );
513
if( name_and_params == null )
514
throw new ParseException(
515
R.string.error_vcf_malformed );
436
516
437
517
// calculate how many chars to skip from beginning of line
438
518
// so we skip the property "name:" part
439
int pos = buffer.position() + name_and_params.length() + 1;
440
441
// get value from buffer
442
value = ByteBuffer.wrap( buffer.array(), pos,
443
buffer.limit() - pos );
519
pos = buffer.position() + name_and_params.length() + 1;
444
520
445
521
// reset the saved multi-line state
446
522
_parser_current_name_and_params = name_and_params;
447
523
_parser_buffered_value_so_far = "";
448
524
}
449
525
526
// get value from buffer, as raw bytes
527
ByteBuffer value;
528
value = ByteBuffer.wrap( buffer.array(), pos,
529
buffer.limit() - pos );
530
450
531
// get parameter parts
451
532
String[] name_param_parts = name_and_params.split( ";", -1 );
452
533
for( int i = 0; i < name_param_parts.length; i++ )
466
547
String charset = checkParam( name_param_parts, "CHARSET" );
467
548
if( charset != null ) charset = charset.toUpperCase();
468
549
if( charset != null && !charset.equals( "US-ASCII" ) &&
469
!charset.equals( "ASCII" ) && !charset.equals( "UTF-8" ) )
550
!charset.equals( "ASCII" ) &&
551
!charset.equals( "UTF-8" ) )
470
552
{
471
553
throw new ParseException( R.string.error_vcf_charset );
472
554
}
477
559
if( encoding != null && encoding.equals( "QUOTED-PRINTABLE" ) )
478
560
unencoding_result = unencodeQuotedPrintable( value );
479
561
// else if( encoding != null && encoding.equals( "BASE64" ) )
480
// result = unencodeBase64( props[ 1 ], charset );
562
// unencoding_result = unencodeBase64( props[ 1 ], charset );
481
563
if( unencoding_result != null ) {
482
564
value = unencoding_result.getBuffer();
483
_parser_in_multiline =
484
unencoding_result.isAnotherLineRequired();
565
if( unencoding_result.isAnotherLineRequired() )
566
_parser_multiline_state = MULTILINE_ENCODED;
485
567
}
486
568
487
569
// convert 8-bit ASCII charset to US-ASCII
488
if( charset == null || charset == "ASCII" ) {
570
if( charset == null || charset.equals( "ASCII" ) ) {
489
571
value = transcodeAsciiToUtf8( value );
490
572
charset = "UTF-8";
491
573
}
492
574
493
575
// process charset
576
String string_value;
494
577
try {
495
string_value =
496
new String( value.array(), value.position(),
497
value.limit() - value.position(), charset );
578
string_value = new String( value.array(), value.position(),
579
value.limit() - value.position(), charset );
498
580
} catch( UnsupportedEncodingException e ) {
499
581
throw new ParseException( R.string.error_vcf_charset );
500
582
}
501
583
502
// handle multi-line requests
503
if( _parser_in_multiline ) {
584
// for some entries that have semicolon-separated value parts,
585
// check to see if the value ends in an escape character, which
586
// indicates that we have a multi-line value
587
if( ( name_param_parts[ 0 ].equals( "N" ) ||
588
name_param_parts[ 0 ].equals( "ORG" ) ||
589
name_param_parts[ 0 ].equals( "ADR" ) ) &&
590
doesStringEndInAnEscapeChar( string_value ) )
591
{
592
_parser_multiline_state = MULTILINE_ESCAPED;
593
string_value = string_value.substring( 0,
594
string_value.length() - 1 );
595
}
596
597
// now we know whether we're in an encoding multi-line,
598
// determine if we're in a v3 folded multi-line or not
599
if( _parser_multiline_state == MULTILINE_NONE &&
600
_version.equals( "3.0" ) && next_line_looks_folded )
601
{
602
_parser_multiline_state = MULTILINE_FOLDED;
603
}
604
605
// handle multi-lines by buffering them and parsing them when we
606
// are processing the last line in a multi-line sequence
607
if( _parser_multiline_state != MULTILINE_NONE ) {
504
608
_parser_buffered_value_so_far += string_value;
505
609
return;
506
610
}
507
508
// add on buffered multi-line content
509
611
String complete_value =
510
_parser_buffered_value_so_far + string_value;
612
( _parser_buffered_value_so_far + string_value ).trim();
613
614
// ignore empty values
615
if( complete_value.length() < 1 ) return;
511
616
512
617
// parse some properties
513
618
if( name_param_parts[ 0 ].equals( "N" ) )
520
625
parseTEL( name_param_parts, complete_value );
521
626
else if( name_param_parts[ 0 ].equals( "EMAIL" ) )
522
627
parseEMAIL( name_param_parts, complete_value );
523
}
628
else if( name_param_parts[ 0 ].equals( "ADR" ) )
629
parseADR( name_param_parts, complete_value );
630
}
631
}
632
633
private boolean doesStringEndInAnEscapeChar( String string )
634
{
635
// count the number of backslashes at the end of the string
636
int count = 0;
637
for( int a = string.length() - 1; a >= 0; a-- )
638
if( string.charAt( a ) == '\\' )
639
count++;
640
else
641
break;
642
643
// if there are an even number of backslashes then the final one
644
// doesn't count
645
return ( count & 1 ) == 1;
646
}
647
648
private String[] splitValueBySemicolon( String value )
649
{
650
// split string in to parts by semicolon
651
ArrayList< String > parts = new ArrayList< String >(
652
Arrays.asList( value.split( ";" ) ) );
653
654
// go through parts
655
for( int a = 0; a < parts.size(); a++ )
656
{
657
String str = parts.get( a );
658
659
// look for parts that end in an escape character, but ignore
660
// the final part. We've already detected escape chars at the
661
// end of the final part in parseLine() and handled multi-lines
662
// accordingly.
663
if( a < parts.size() - 1 &&
664
doesStringEndInAnEscapeChar( str ) )
665
{
666
// join the next part to this part and remove the next part
667
parts.set( a, str.substring( 0, str.length() - 1 ) +
668
';' + parts.get( a + 1 ) );
669
parts.remove( a + 1 );
670
671
// re-visit this part
672
a--;
673
continue;
674
}
675
676
// trim and replace string
677
str = str.trim();
678
parts.set( a, str );
679
}
680
681
String[] ret = new String[ parts.size() ];
682
return parts.toArray( ret );
524
683
}
525
684
526
685
private void parseN( String[] params, String value )
527
throws ParseException, SkipContactException,
528
AbortImportException
686
throws ParseException, SkipContactException,
687
AbortImportException
529
688
{
530
689
// already got a better name?
531
690
if( _name_level >= NAMELEVEL_N ) return;
532
691
533
692
// get name parts
534
String[] name_parts = value.split( ";" );
535
for( int i = 0; i < name_parts.length; i++ )
536
name_parts[ i ] = name_parts[ i ].trim();
693
String[] name_parts = splitValueBySemicolon( value );
537
694
538
695
// build name
539
696
value = "";
553
710
}
554
711
555
712
private void parseFN( String[] params, String value )
556
throws ParseException, SkipContactException
713
throws ParseException, SkipContactException
557
714
{
558
715
// already got a better name?
559
716
if( _name_level >= NAMELEVEL_FN ) return;
564
721
}
565
722
566
723
private void parseORG( String[] params, String value )
567
throws ParseException, SkipContactException
724
throws ParseException, SkipContactException
568
725
{
569
726
// already got a better name?
570
727
if( _name_level >= NAMELEVEL_ORG ) return;
571
728
572
729
// get org parts
573
String[] org_parts = value.split( ";" );
574
for( int i = 0; i < org_parts.length; i++ )
575
org_parts[ i ] = org_parts[ i ].trim();
730
String[] org_parts = splitValueBySemicolon( value );
576
731
577
732
// build name
578
733
if( org_parts.length > 1 && org_parts[ 0 ].length() == 0 )
579
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 ];
580
737
else
581
738
value = org_parts[ 0 ];
582
739
586
743
}
587
744
588
745
private void parseTEL( String[] params, String value )
589
throws ParseException
746
throws ParseException
590
747
{
591
748
if( value.length() == 0 ) return;
592
749
593
750
Set< String > types = extractTypes( params, Arrays.asList(
594
"PREF", "HOME", "WORK", "VOICE", "FAX", "MSG", "CELL",
595
"PAGER", "BBS", "MODEM", "CAR", "ISDN", "VIDEO" ) );
751
"PREF", "HOME", "WORK", "VOICE", "FAX", "MSG", "CELL",
752
"PAGER", "BBS", "MODEM", "CAR", "ISDN", "VIDEO" ) );
596
753
597
754
// here's the logic...
598
755
boolean preferred = types.contains( "PREF" );
617
774
}
618
775
619
776
public void parseEMAIL( String[] params, String value )
620
throws ParseException
777
throws ParseException
621
778
{
622
779
if( value.length() == 0 ) return;
623
780
624
781
Set< String > types = extractTypes( params, Arrays.asList(
625
"PREF", "WORK", "HOME", "INTERNET" ) );
782
"PREF", "WORK", "HOME", "INTERNET" ) );
626
783
627
// here's the logic...
784
// add email address
628
785
boolean preferred = types.contains( "PREF" );
629
786
if( types.contains( "WORK" ) )
630
787
addEmail( value, Contacts.ContactMethods.TYPE_WORK, preferred );
632
789
addEmail( value, Contacts.ContactMethods.TYPE_HOME, preferred );
633
790
}
634
791
792
private void parseADR( String[] params, String value )
793
throws ParseException, SkipContactException
794
{
795
// get address parts
796
String[] adr_parts = splitValueBySemicolon( value );
797
798
// build address
799
value = "";
800
for( int a = 0; a < adr_parts.length; a++ ) {
801
if( value.length() > 0 ) value += "\n";
802
value += adr_parts[ a ].trim();
803
}
804
805
Set< String > types = extractTypes( params, Arrays.asList(
806
"PREF", "WORK", "HOME", "INTERNET" ) );
807
808
// add address
809
if( types.contains( "WORK" ) )
810
addAddress( value, Contacts.ContactMethods.TYPE_WORK );
811
else
812
addAddress( value, Contacts.ContactMethods.TYPE_HOME);
813
}
814
635
815
public void finaliseParsing()
636
throws ParseException, SkipContactException,
637
AbortImportException
816
throws ParseException, SkipContactException,
817
AbortImportException
638
818
{
639
819
// missing version (and data is present)
640
820
if( _version == null && _buffers != null )
653
833
654
834
private String checkParam( String[] params, String name )
655
835
{
656
Pattern p = Pattern.compile( "^" + name + "[ \\t]*=[ \\t]*(.*)$" );
836
Pattern p = Pattern.compile(
837
"^" + name + "[ \\t]*=[ \\t]*(\"?)(.*)\\1$" );
657
838
for( int i = 0; i < params.length; i++ ) {
658
839
Matcher m = p.matcher( params[ i ] );
659
840
if( m.matches() )
660
return m.group( 1 );
841
return m.group( 2 );
661
842
}
662
843
return null;
663
844
}
664
845
665
846
private Set< String > extractTypes( String[] params,
666
List< String > valid_types )
847
List< String > valid_types )
667
848
{
668
849
HashSet< String > types = new HashSet< String >();
669
850
690
871
{
691
872
boolean another = false;
692
873
693
// unencode quoted-pritable encoding, as per RFC1521 section 5.1
874
// unencode quoted-printable encoding, as per RFC1521 section 5.1
694
875
byte[] out = new byte[ in.limit() - in.position() ];
695
876
int j = 0;
696
877
for( int i = in.position(); i < in.limit(); i++ )
701
882
{
702
883
// we found a =XX format byte, add it
703
884
out[ j ] = (byte)(
704
Character.digit( in.array()[ i + 1 ], 16 ) * 16 +
705
Character.digit( in.array()[ i + 2 ], 16 ) );
885
Character.digit( in.array()[ i + 1 ], 16 ) * 16 +
886
Character.digit( in.array()[ i + 2 ], 16 ) );
706
887
i += 2;
707
888
}
708
889
else if( ch == '=' && i == in.limit() - 1 )
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Version: 1.18.2, Revision: 480