180
184
private void importVCardFileContent( byte[] content, String fileName )
181
throws AbortImportException
185
throws AbortImportException
183
ByteBuffer buffers[] = getLinesFromContent( content );
185
187
// go through lines
187
for( int i = 0; i < buffers.length; i++ )
189
ContentLineIterator cli = new ContentLineIterator( content );
190
while( cli.hasNext() )
192
ByteBuffer buffer = cli.next();
189
194
// get a US-ASCII version of the line for processing
192
line = new String( buffers[ i ].array(), buffers[ i ].position(),
193
buffers[ i ].limit() - buffers[ i ].position(), "US-ASCII" );
197
line = new String( buffer.array(), buffer.position(),
198
buffer.limit() - buffer.position(), "US-ASCII" );
195
200
catch( UnsupportedEncodingException e ) {
196
201
// we know US-ASCII is supported, so appease the compiler...
200
if( vCard == null ) {
205
if( vcard == null ) {
201
206
// look for vcard beginning
202
if( line.matches( "^BEGIN[ \\t]*:[ \\t]*VCARD" ) ) {
207
if( line.matches( "^BEGIN:VCARD" ) ) {
203
208
setProgress( ++_progress );
208
213
// look for vcard content or ending
209
if( line.matches( "^END[ \\t]*:[ \\t]*VCARD" ) )
214
if( line.matches( "^END:VCARD" ) )
211
216
// store vcard and do away with it
213
vCard.finaliseParsing();
214
importContact( vCard );
218
vcard.finaliseParsing();
219
importContact( vcard );
216
catch( VCard.ParseException e ) {
221
catch( Vcard.ParseException e ) {
218
223
if( !showContinue(
219
getText( R.string.error_vcf_parse ).toString()
220
+ fileName + "\n" + e.getMessage() ) )
224
getText( R.string.error_vcf_parse ).toString()
225
+ fileName + "\n" + e.getMessage() ) )
221
227
finish( ACTION_ABORT );
223
catch( VCard.SkipContactException e ) {
230
catch( Vcard.SkipContactException e ) {
231
238
// try giving the line to the vcard
233
vCard.parseLine( buffers[ i ] );
240
vcard.parseLine( buffer, line,
241
cli.doesNextLineLookFolded() );
235
catch( VCard.ParseException e ) {
243
catch( Vcard.ParseException e ) {
237
245
if( !showContinue(
238
getText( R.string.error_vcf_parse ).toString()
239
+ fileName + "\n" + e.getMessage() ) )
246
getText( R.string.error_vcf_parse ).toString()
247
+ fileName + "\n" + e.getMessage() ) )
240
249
finish( ACTION_ABORT );
242
252
// although we're continuing, we still need to abort
243
253
// this vCard. Further lines will be ignored until we
244
254
// get to another BEGIN:VCARD line.
247
catch( VCard.SkipContactException e ) {
257
catch( Vcard.SkipContactException e ) {
249
259
// abort this vCard. Further lines will be ignored until
250
260
// we get to another BEGIN:VCARD line.
258
private ByteBuffer[] getLinesFromContent( byte[] content )
268
class ContentLineIterator implements Iterator< ByteBuffer >
260
// count lines in data
262
for( int a = 0; a < content.length; a++ )
263
if( content[ a ] == '\n' )
266
// get lines, removing \r's and \n's as we go
267
ByteBuffer lines[] = new ByteBuffer[ num_lines ];
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 );
270
protected byte[] _content = null;
271
protected int _pos = 0;
273
public ContentLineIterator( byte[] content )
279
public boolean hasNext()
281
return _pos < _content.length;
285
public ByteBuffer next()
287
int initial_pos = _pos;
290
for( ; _pos < _content.length; _pos++ )
291
if( _content[ _pos ] == '\n' )
293
// adjust for a \r preceding the \n
294
int to = ( _pos > 0 && _content[ _pos - 1 ] == '\r' &&
295
_pos > initial_pos )? _pos - 1 : _pos;
297
return ByteBuffer.wrap( _content, initial_pos,
301
// we didn't find one, but were there bytes left?
302
if( _pos != initial_pos ) {
305
return ByteBuffer.wrap( _content, initial_pos,
276
lines[ lines.length - 1 ] = ByteBuffer.wrap( content, last,
277
content.length - last );
310
throw new NoSuchElementException();
316
throw new UnsupportedOperationException();
320
* Does the next line, if there is one, look like it should be folded
321
* onto the end of this one?
324
public boolean doesNextLineLookFolded()
326
return _pos > 0 && _pos < _content.length &&
327
_content[ _pos - 1 ] == '\n' && _content[ _pos ] == ' ';
282
private class VCard extends ContactData
331
private class Vcard extends ContactData
284
333
private final static int NAMELEVEL_NONE = 0;
285
private final static int NAMELEVEL_ORG = 1;
286
private final static int NAMELEVEL_FN = 2;
287
private final static int NAMELEVEL_N = 3;
334
private final static int NAMELEVEL_FN = 1;
335
private final static int NAMELEVEL_N = 2;
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
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 = "";
348
private String _cached_organisation = null;
349
private String _cached_title = null;
296
351
protected class UnencodeResult
328
383
public ParseException( int res )
330
super( VCFImporter.this.getText( res ).toString() );
385
super( VcardImporter.this.getText( res ).toString() );
334
389
@SuppressWarnings("serial")
335
390
protected class SkipContactException extends Exception { }
337
public void parseLine( ByteBuffer buffer )
338
throws ParseException, SkipContactException,
341
// get a US-ASCII version of the line for processing
344
line = new String( buffer.array(), buffer.position(),
345
buffer.limit() - buffer.position(), "US-ASCII" );
347
catch( UnsupportedEncodingException e ) {
348
// we know US-ASCII is supported, so appease the compiler...
352
// ignore empty lines
353
if( line.trim().equals( "" ) ) return;
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;
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 );
374
if( !_parser_in_multiline )
375
throw new ParseException( R.string.error_vcf_malformed );
376
name_and_params = null;
381
// if we haven't yet got a version, we won't be paring anything!
392
private String extractCollonPartFromLine( ByteBuffer buffer,
393
String line, boolean former )
397
// get a US-ASCII version of the line for processing, unless we were
401
line = new String( buffer.array(), buffer.position(),
402
buffer.limit() - buffer.position(), "US-ASCII" );
404
catch( UnsupportedEncodingException e ) {
405
// we know US-ASCII is supported, so appease the compiler...
410
// split line into name and value parts and check to make sure we
411
// only got 2 parts and that the first part is not zero in length
412
String[] parts = line.split( ":", 2 );
413
if( parts.length == 2 && parts[ 0 ].length() > 0 )
414
ret = parts[ former? 0 : 1 ];
419
private String extractNameAndParamsFromLine( ByteBuffer buffer,
422
return extractCollonPartFromLine( buffer, line, true );
425
private String extractValueFromLine( ByteBuffer buffer, String line )
427
return extractCollonPartFromLine( buffer, line, false );
430
public void parseLine( ByteBuffer buffer, String line,
431
boolean next_line_looks_folded )
432
throws ParseException, SkipContactException,
435
// do we have a version yet?
382
436
if( _version == null )
384
// is this a version?
385
if( name_and_params.equals( "VERSION" ) )
438
// tentatively get name and params from line
439
String name_and_params =
440
extractNameAndParamsFromLine( buffer, line );
442
// is it a version line?
443
if( name_and_params != null &&
444
name_and_params.equals( "VERSION" ) )
387
// yes, check/store it
388
if( !string_value.equals( "2.1" ) &&
389
!string_value.equals( "3.0" ) )
447
String value = extractValueFromLine( buffer, line );
448
if( !value.equals( "2.1" ) && !value.equals( "3.0" ) )
390
449
throw new ParseException( R.string.error_vcf_version );
391
_version = string_value;
393
// parse any other buffers we've accumulated so far
452
// parse any buffers we've been accumulating while we waited
394
454
if( _buffers != null )
395
455
for( int i = 0; i < _buffers.size(); i++ )
396
parseLine( _buffers.get( i ) );
456
parseLine( _buffers.get( i ), null,
457
i + 1 < _buffers.size() &&
458
_buffers.get( i + 1 ).hasRemaining() &&
459
_buffers.get( i + 1 ).get(
460
_buffers.get( i + 1 ).position() ) == ' ' );
401
// no, so stash this buffer till we have a version
465
// no, so stash this line till we get a version
402
466
if( _buffers == null )
403
467
_buffers = new Vector< ByteBuffer >();
404
468
_buffers.add( buffer );
409
// value bytes, for processing
473
// name and params and the position in the buffer where the
474
// "value" part of the line start
475
String name_and_params;
412
if( _parser_in_multiline )
478
if( _parser_multiline_state != MULTILINE_NONE )
414
480
// if we're currently in a multi-line value, use the stored
415
481
// property name and parameters
416
482
name_and_params = _parser_current_name_and_params;
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' ) )
484
// skip some initial line characters, depending on the type
485
// of multi-line we're handling
486
pos = buffer.position();
487
switch( _parser_multiline_state )
489
case MULTILINE_FOLDED:
492
case MULTILINE_ENCODED:
493
while( pos < buffer.limit() && (
494
buffer.get( pos ) == ' ' ||
495
buffer.get( pos ) == '\t' ) )
428
// get value from buffer
429
value = ByteBuffer.wrap( buffer.array(), pos,
430
buffer.limit() - pos );
504
// take us out of multi-line so that we can re-detect that
505
// this line is a multi-line or not
506
_parser_multiline_state = MULTILINE_NONE;
434
// ignore empty values
435
if( string_value.length() < 1 ) return;
510
// get name and params from line, and since we're not
511
// parsing a subsequent line in a multi-line, this should
512
// not fail, or it's an error
514
extractNameAndParamsFromLine( buffer, line );
515
if( name_and_params == null )
516
throw new ParseException(
517
R.string.error_vcf_malformed );
437
519
// calculate how many chars to skip from beginning of line
438
520
// so we skip the property "name:" part
439
int pos = buffer.position() + name_and_params.length() + 1;
441
// get value from buffer
442
value = ByteBuffer.wrap( buffer.array(), pos,
443
buffer.limit() - pos );
521
pos = buffer.position() + name_and_params.length() + 1;
445
523
// reset the saved multi-line state
446
524
_parser_current_name_and_params = name_and_params;
447
525
_parser_buffered_value_so_far = "";
528
// get value from buffer, as raw bytes
530
value = ByteBuffer.wrap( buffer.array(), pos,
531
buffer.limit() - pos );
450
533
// get parameter parts
451
534
String[] name_param_parts = name_and_params.split( ";", -1 );
452
535
for( int i = 0; i < name_param_parts.length; i++ )
493
577
// process charset
496
new String( value.array(), value.position(),
497
value.limit() - value.position(), charset );
580
string_value = new String( value.array(), value.position(),
581
value.limit() - value.position(), charset );
498
582
} catch( UnsupportedEncodingException e ) {
499
583
throw new ParseException( R.string.error_vcf_charset );
502
// handle multi-line requests
503
if( _parser_in_multiline ) {
586
// for some entries that have semicolon-separated value parts,
587
// check to see if the value ends in an escape character, which
588
// indicates that we have a multi-line value
589
if( ( name_param_parts[ 0 ].equals( "N" ) ||
590
name_param_parts[ 0 ].equals( "ORG" ) ||
591
name_param_parts[ 0 ].equals( "ADR" ) ) &&
592
doesStringEndInAnEscapeChar( string_value ) )
594
_parser_multiline_state = MULTILINE_ESCAPED;
595
string_value = string_value.substring( 0,
596
string_value.length() - 1 );
599
// now we know whether we're in an encoding multi-line,
600
// determine if we're in a v3 folded multi-line or not
601
if( _parser_multiline_state == MULTILINE_NONE &&
602
_version.equals( "3.0" ) && next_line_looks_folded )
604
_parser_multiline_state = MULTILINE_FOLDED;
607
// handle multi-lines by buffering them and parsing them when we
608
// are processing the last line in a multi-line sequence
609
if( _parser_multiline_state != MULTILINE_NONE ) {
504
610
_parser_buffered_value_so_far += string_value;
508
// add on buffered multi-line content
509
613
String complete_value =
510
_parser_buffered_value_so_far + string_value;
614
( _parser_buffered_value_so_far + string_value ).trim();
616
// ignore empty values
617
if( complete_value.length() < 1 ) return;
512
619
// parse some properties
513
620
if( name_param_parts[ 0 ].equals( "N" ) )
516
623
parseFN( name_param_parts, complete_value );
517
624
else if( name_param_parts[ 0 ].equals( "ORG" ) )
518
625
parseORG( name_param_parts, complete_value );
626
else if( name_param_parts[ 0 ].equals( "TITLE" ) )
627
parseTITLE( name_param_parts, complete_value );
519
628
else if( name_param_parts[ 0 ].equals( "TEL" ) )
520
629
parseTEL( name_param_parts, complete_value );
521
630
else if( name_param_parts[ 0 ].equals( "EMAIL" ) )
522
631
parseEMAIL( name_param_parts, complete_value );
632
else if( name_param_parts[ 0 ].equals( "ADR" ) )
633
parseADR( name_param_parts, complete_value );
637
private boolean doesStringEndInAnEscapeChar( String string )
639
// count the number of backslashes at the end of the string
641
for( int a = string.length() - 1; a >= 0; a-- )
642
if( string.charAt( a ) == '\\' )
647
// if there are an even number of backslashes then the final one
649
return ( count & 1 ) == 1;
652
private String[] splitValueBySemicolon( String value )
654
// split string in to parts by semicolon
655
ArrayList< String > parts = new ArrayList< String >(
656
Arrays.asList( value.split( ";" ) ) );
659
for( int a = 0; a < parts.size(); a++ )
661
String str = parts.get( a );
663
// look for parts that end in an escape character, but ignore
664
// the final part. We've already detected escape chars at the
665
// end of the final part in parseLine() and handled multi-lines
667
if( a < parts.size() - 1 &&
668
doesStringEndInAnEscapeChar( str ) )
670
// join the next part to this part and remove the next part
671
parts.set( a, str.substring( 0, str.length() - 1 ) +
672
';' + parts.get( a + 1 ) );
673
parts.remove( a + 1 );
675
// re-visit this part
680
// trim and replace string
685
String[] ret = new String[ parts.size() ];
686
return parts.toArray( ret );
526
689
private void parseN( String[] params, String value )
527
throws ParseException, SkipContactException,
530
691
// already got a better name?
531
692
if( _name_level >= NAMELEVEL_N ) return;
533
694
// 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();
695
String[] name_parts = splitValueBySemicolon( value );
566
719
private void parseORG( String[] params, String value )
567
throws ParseException, SkipContactException
569
// already got a better name?
570
if( _name_level >= NAMELEVEL_ORG ) return;
573
String[] org_parts = value.split( ";" );
574
for( int i = 0; i < org_parts.length; i++ )
575
org_parts[ i ] = org_parts[ i ].trim();
578
if( org_parts.length > 1 && org_parts[ 0 ].length() == 0 )
579
value = org_parts[ 1 ];
581
value = org_parts[ 0 ];
585
_name_level = NAMELEVEL_ORG;
722
String[] org_parts = splitValueBySemicolon( value );
723
if( org_parts == null || org_parts.length < 1 ) return;
725
// build organisation name
726
StringBuilder builder = new StringBuilder(
727
String.valueOf( org_parts[ 0 ] ) );
728
for( int a = 1; a < org_parts.length; a++ )
729
builder.append( ", " ).append( org_parts[ a ] );
730
String organisation = builder.toString();
732
// set organisation name (using a title we've previously found)
733
addOrganisation( organisation, _cached_title, true );
735
// if we've not previously found a title, store this organisation
736
// name (we'll need it when we find a title to update the
737
// organisation, by name), else if we *have* previously found a
738
// title, clear it (since we just used it)
739
if( _cached_title == null )
740
_cached_organisation = organisation;
742
_cached_title = null;
745
private void parseTITLE( String[] params, String value )
747
// if we previously had an organisation, look it up and append this
749
if( _cached_organisation != null && hasOrganisations() ) {
750
HashMap< String, ExtraDetail > datas = getOrganisations();
751
ExtraDetail detail = datas.get( _cached_organisation );
753
detail.setExtra( value );
756
// same as when handling organisation, if we've not previously found
757
// an organisation we store this title, else we clear it (since we
758
// just appended this title to it)
759
if( _cached_organisation == null )
760
_cached_title = value;
762
_cached_organisation = null;
588
765
private void parseTEL( String[] params, String value )
589
throws ParseException
591
767
if( value.length() == 0 ) return;
593
769
Set< String > types = extractTypes( params, Arrays.asList(
594
"PREF", "HOME", "WORK", "VOICE", "FAX", "MSG", "CELL",
595
"PAGER", "BBS", "MODEM", "CAR", "ISDN", "VIDEO" ) );
770
"PREF", "HOME", "WORK", "VOICE", "FAX", "MSG", "CELL",
771
"PAGER", "BBS", "MODEM", "CAR", "ISDN", "VIDEO" ) );
597
773
// here's the logic...
598
boolean preferred = types.contains( "PREF" );
599
int type = PhonesColumns.TYPE_MOBILE;
600
if( types.contains( "VOICE" ) )
601
if( types.contains( "WORK" ) )
602
type = PhonesColumns.TYPE_WORK;
604
type = PhonesColumns.TYPE_HOME;
605
else if( types.contains( "CELL" ) || types.contains( "VIDEO" ) )
606
type = PhonesColumns.TYPE_MOBILE;
774
boolean is_preferred = types.contains( "PREF" );
607
776
if( types.contains( "FAX" ) )
608
777
if( types.contains( "HOME" ) )
609
778
type = PhonesColumns.TYPE_FAX_HOME;
611
780
type = PhonesColumns.TYPE_FAX_WORK;
612
if( types.contains( "PAGER" ) )
781
else if( types.contains( "CELL" ) || types.contains( "VIDEO" ) )
782
type = PhonesColumns.TYPE_MOBILE;
783
else if( types.contains( "PAGER" ) )
613
784
type = PhonesColumns.TYPE_PAGER;
785
else if( types.contains( "WORK" ) )
786
type = PhonesColumns.TYPE_WORK;
788
type = PhonesColumns.TYPE_HOME;
615
790
// add phone number
616
addPhone( value, type, preferred );
791
addNumber( value, type, is_preferred );
619
794
public void parseEMAIL( String[] params, String value )
620
throws ParseException
622
796
if( value.length() == 0 ) return;
624
798
Set< String > types = extractTypes( params, Arrays.asList(
625
"PREF", "WORK", "HOME", "INTERNET" ) );
627
// here's the logic...
628
boolean preferred = types.contains( "PREF" );
629
if( types.contains( "WORK" ) )
630
addEmail( value, Contacts.ContactMethods.TYPE_WORK, preferred );
632
addEmail( value, Contacts.ContactMethods.TYPE_HOME, preferred );
799
"PREF", "WORK", "HOME", "INTERNET" ) );
802
boolean is_preferred = types.contains( "PREF" );
804
if( types.contains( "WORK" ) )
805
type = Contacts.ContactMethods.TYPE_WORK;
807
type = Contacts.ContactMethods.TYPE_HOME;
809
addEmail( value, type, is_preferred );
812
private void parseADR( String[] params, String value )
815
String[] adr_parts = splitValueBySemicolon( value );
819
for( int a = 0; a < adr_parts.length; a++ ) {
820
if( value.length() > 0 ) value += "\n";
821
value += adr_parts[ a ].trim();
824
Set< String > types = extractTypes( params, Arrays.asList(
825
"PREF", "WORK", "HOME", "INTERNET" ) );
829
if( types.contains( "WORK" ) )
830
type = Contacts.ContactMethods.TYPE_WORK;
832
type = Contacts.ContactMethods.TYPE_HOME;
834
addAddress( value, type );
635
837
public void finaliseParsing()
636
throws ParseException, SkipContactException,
838
throws ParseException, SkipContactException,
639
841
// missing version (and data is present)
640
842
if( _version == null && _buffers != null )
641
843
throw new ParseException( R.string.error_vcf_malformed );
643
// missing name properties?
644
if( _name_level == NAMELEVEL_NONE )
645
throw new ParseException( R.string.error_vcf_noname );
647
// check if we should import this one? If we've already got an 'N'-
648
// type name, this will already have been done by parseN() so we
649
// mustn't do this here (or it could prompt twice!)
650
if( _name_level < NAMELEVEL_N && !isImportRequired( getName() ) )
651
throw new SkipContactException();
845
// check if we should import this contact
847
if( !isImportRequired( this ) )
848
throw new SkipContactException();
850
catch( ContactNeedsMoreInfoException e ) {
851
throw new ParseException( R.string.error_vcf_notenoughinfo );
654
855
private String checkParam( String[] params, String name )
656
Pattern p = Pattern.compile( "^" + name + "[ \\t]*=[ \\t]*(.*)$" );
857
Pattern p = Pattern.compile(
858
"^" + name + "[ \\t]*=[ \\t]*(\"?)(.*)\\1$" );
657
859
for( int i = 0; i < params.length; i++ ) {
658
860
Matcher m = p.matcher( params[ i ] );
659
861
if( m.matches() )
665
867
private Set< String > extractTypes( String[] params,
666
List< String > valid_types )
868
List< String > valid_types )
668
870
HashSet< String > types = new HashSet< String >();