148
151
private void importVCardFile( File file ) throws AbortImportException
153
// check file is good
155
showError( getText( R.string.error_filenotfound ) +
157
if( file.length() == 0 )
158
showError( getText( R.string.error_fileisempty ) +
153
BufferedReader reader = new BufferedReader(
154
new FileReader( file ) );
157
StringBuffer content = new StringBuffer();
159
while( ( line = reader.readLine() ) != null )
160
content.append( line ).append( "\n" );
162
importVCardFileContent( content.toString(), file.getName() );
164
FileInputStream istream = new FileInputStream( file );
165
byte[] content = new byte[ (int)file.length() ];
166
istream.read( content );
169
importVCardFileContent( content, file.getName() );
164
171
catch( FileNotFoundException e ) {
165
showError( getText( R.string.error_filenotfound ) + file.getName() );
172
showError( getText( R.string.error_filenotfound ) +
167
175
catch( IOException e ) {
168
176
showError( getText( R.string.error_ioerror ) + file.getName() );
172
private void importVCardFileContent( String content, String fileName )
180
private void importVCardFileContent( byte[] content, String fileName )
173
181
throws AbortImportException
175
// unfold RFC2425 section 5.8.1 folded lines, except that we must also
176
// handle embedded Quoted-Printable encodings that have a trailing '='.
177
// So we remove these first before doing RFC2425 unfolding.
178
content = content.replaceAll( "=\n[ \\t]", "" )
179
.replaceAll( "\n[ \\t]", "" );
183
ByteBuffer buffers[] = getLinesFromContent( content );
181
// get lines and parse them
182
String[] lines = content.split( "\n" );
183
186
VCard vCard = null;
184
for( int i = 0; i < lines.length; i++ )
187
for( int i = 0; i < buffers.length; i++ )
186
String line = lines[ i ];
189
// 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" );
195
catch( UnsupportedEncodingException e ) {
196
// we know US-ASCII is supported, so appease the compiler...
188
200
if( vCard == null ) {
189
201
// look for vcard beginning
272
334
@SuppressWarnings("serial")
273
335
protected class SkipContactException extends Exception { }
275
public void parseLine( String line )
337
public void parseLine( ByteBuffer buffer )
276
338
throws ParseException, SkipContactException,
277
339
AbortImportException
279
// get property halves
280
String[] props = line.split( ":" );
281
for( int i = 0; i < props.length; i++ )
282
props[ i ] = props[ i ].trim();
283
if( props.length < 2 ||
284
props[ 0 ].length() < 1 || props[ 1 ].length() < 1 )
285
throw new ParseException( R.string.error_vcf_malformed );
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!
287
382
if( _version == null )
289
if( props[ 0 ].equals( "VERSION" ) )
384
// is this a version?
385
if( name_and_params.equals( "VERSION" ) )
292
if( !props[ 1 ].equals( "2.1" ) &&
293
!props[ 1 ].equals( "3.0" ) )
387
// yes, check/store it
388
if( !string_value.equals( "2.1" ) &&
389
!string_value.equals( "3.0" ) )
294
390
throw new ParseException( R.string.error_vcf_version );
295
_version = props[ 1 ];
391
_version = string_value;
297
// parse any other lines we've accumulated so far
299
for( int i = 0; i < _lines.size(); i++ )
300
parseLine( _lines.get( i ) );
393
// parse any other buffers we've accumulated so far
394
if( _buffers != null )
395
for( int i = 0; i < _buffers.size(); i++ )
396
parseLine( _buffers.get( i ) );
305
// stash this line till we have a version
307
_lines = new Vector< String >();
401
// no, so stash this buffer till we have a version
402
if( _buffers == null )
403
_buffers = new Vector< ByteBuffer >();
404
_buffers.add( buffer );
409
// value bytes, for processing
412
if( _parser_in_multiline )
414
// if we're currently in a multi-line value, use the stored
415
// property name and parameters
416
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' ) )
428
// get value from buffer
429
value = ByteBuffer.wrap( buffer.array(), pos,
430
buffer.limit() - pos );
434
// calculate how many chars to skip from beginning of line
435
// so we skip the property "name:" part
436
int pos = buffer.position() + name_and_params.length() + 1;
438
// get value from buffer
439
value = ByteBuffer.wrap( buffer.array(), pos,
440
buffer.limit() - pos );
442
// reset the saved multi-line state
443
_parser_current_name_and_params = name_and_params;
444
_parser_buffered_value_so_far = "";
313
447
// get parameter parts
314
String[] params = props[ 0 ].split( ";" );
315
for( int i = 0; i < params.length; i++ )
316
params[ i ] = params[ i ].trim();
448
String[] name_param_parts = name_and_params.split( ";", -1 );
449
for( int i = 0; i < name_param_parts.length; i++ )
450
name_param_parts[ i ] = name_param_parts[ i ].trim();
452
// parse encoding parameter
453
String encoding = checkParam( name_param_parts, "ENCODING" );
454
if( encoding != null ) encoding = encoding.toUpperCase();
455
if( encoding != null && !encoding.equals( "8BIT" ) &&
456
!encoding.equals( "QUOTED-PRINTABLE" ) )
457
//&& !encoding.equals( "BASE64" ) )
459
throw new ParseException( R.string.error_vcf_encoding );
462
// parse charset parameter
463
String charset = checkParam( name_param_parts, "CHARSET" );
464
if( charset != null ) charset = charset.toUpperCase();
465
if( charset != null && !charset.equals( "US-ASCII" ) &&
466
!charset.equals( "ASCII" ) && !charset.equals( "UTF-8" ) )
468
throw new ParseException( R.string.error_vcf_charset );
471
// do unencoding (or default to a fake unencoding result with
473
UnencodeResult unencoding_result = null;
474
if( encoding != null && encoding.equals( "QUOTED-PRINTABLE" ) )
475
unencoding_result = unencodeQuotedPrintable( value );
476
// else if( encoding != null && encoding.equals( "BASE64" ) )
477
// unencoding_result = unencodeBase64( props[ 1 ], charset );
478
if( unencoding_result != null ) {
479
value = unencoding_result.getBuffer();
480
_parser_in_multiline =
481
unencoding_result.isAnotherLineRequired();
484
// convert 8-bit ASCII charset to US-ASCII
485
if( charset == null || charset.equals( "ASCII" ) ) {
486
value = transcodeAsciiToUtf8( value );
493
new String( value.array(), value.position(),
494
value.limit() - value.position(), charset );
495
} catch( UnsupportedEncodingException e ) {
496
throw new ParseException( R.string.error_vcf_charset );
499
// handle multi-line requests
500
if( _parser_in_multiline ) {
501
_parser_buffered_value_so_far += string_value;
505
// add on buffered multi-line content
506
String complete_value =
507
_parser_buffered_value_so_far + string_value;
509
// ignore empty values
510
if( complete_value.length() < 1 ) return;
318
512
// parse some properties
319
if( params[ 0 ].equals( "N" ) )
320
parseN( params, props[ 1 ] );
321
else if( params[ 0 ].equals( "FN" ) )
322
parseFN( params, props[ 1 ] );
323
else if( params[ 0 ].equals( "ORG" ) )
324
parseORG( params, props[ 1 ] );
325
else if( params[ 0 ].equals( "TEL" ) )
326
parseTEL( params, props[ 1 ] );
327
else if( params[ 0 ].equals( "EMAIL" ) )
328
parseEMAIL( params, props[ 1 ] );
513
if( name_param_parts[ 0 ].equals( "N" ) )
514
parseN( name_param_parts, complete_value );
515
else if( name_param_parts[ 0 ].equals( "FN" ) )
516
parseFN( name_param_parts, complete_value );
517
else if( name_param_parts[ 0 ].equals( "ORG" ) )
518
parseORG( name_param_parts, complete_value );
519
else if( name_param_parts[ 0 ].equals( "TEL" ) )
520
parseTEL( name_param_parts, complete_value );
521
else if( name_param_parts[ 0 ].equals( "EMAIL" ) )
522
parseEMAIL( name_param_parts, complete_value );
362
556
throws ParseException, SkipContactException
364
558
// already got a better name?
365
if( _nameLevel >= NAMELEVEL_FN ) return;
559
if( _name_level >= NAMELEVEL_FN ) return;
368
setName( undoCharsetAndEncoding( params, value ) );
369
_nameLevel = NAMELEVEL_FN;
563
_name_level = NAMELEVEL_FN;
372
566
private void parseORG( String[] params, String value )
373
567
throws ParseException, SkipContactException
375
569
// already got a better name?
376
if( _nameLevel >= NAMELEVEL_ORG ) return;
570
if( _name_level >= NAMELEVEL_ORG ) return;
379
String[] orgparts = value.split( ";" );
380
for( int i = 0; i < orgparts.length; i++ )
381
orgparts[ i ] = orgparts[ i ].trim();
573
String[] org_parts = value.split( ";" );
574
for( int i = 0; i < org_parts.length; i++ )
575
org_parts[ i ] = org_parts[ i ].trim();
384
if( orgparts[ 0 ].length() == 0 && orgparts.length > 1 )
385
value = orgparts[ 1 ];
578
if( org_parts.length > 1 && org_parts[ 0 ].length() == 0 )
579
value = org_parts[ 1 ];
387
value = orgparts[ 0 ];
581
value = org_parts[ 0 ];
390
setName( undoCharsetAndEncoding( params, value ) );
391
_nameLevel = NAMELEVEL_ORG;
585
_name_level = NAMELEVEL_ORG;
394
588
private void parseTEL( String[] params, String value )
403
597
// here's the logic...
404
598
boolean preferred = types.contains( "PREF" );
599
int type = PhonesColumns.TYPE_MOBILE;
405
600
if( types.contains( "VOICE" ) )
406
601
if( types.contains( "WORK" ) )
407
addPhone( value, PhonesColumns.TYPE_WORK, preferred );
602
type = PhonesColumns.TYPE_WORK;
409
addPhone( value, PhonesColumns.TYPE_HOME, preferred );
604
type = PhonesColumns.TYPE_HOME;
410
605
else if( types.contains( "CELL" ) || types.contains( "VIDEO" ) )
411
addPhone( value, PhonesColumns.TYPE_MOBILE, preferred );
606
type = PhonesColumns.TYPE_MOBILE;
412
607
if( types.contains( "FAX" ) )
413
608
if( types.contains( "HOME" ) )
414
addPhone( value, PhonesColumns.TYPE_FAX_HOME, preferred );
609
type = PhonesColumns.TYPE_FAX_HOME;
416
addPhone( value, PhonesColumns.TYPE_FAX_WORK, preferred );
611
type = PhonesColumns.TYPE_FAX_WORK;
417
612
if( types.contains( "PAGER" ) )
418
addPhone( value, PhonesColumns.TYPE_PAGER, preferred );
613
type = PhonesColumns.TYPE_PAGER;
616
addPhone( value, type, preferred );
421
619
public void parseEMAIL( String[] params, String value )
620
throws ParseException
423
622
if( value.length() == 0 ) return;
438
637
AbortImportException
440
639
// missing version (and data is present)
441
if( _version == null && _lines != null )
640
if( _version == null && _buffers != null )
442
641
throw new ParseException( R.string.error_vcf_malformed );
444
643
// missing name properties?
445
if( _nameLevel == NAMELEVEL_NONE )
644
if( _name_level == NAMELEVEL_NONE )
446
645
throw new ParseException( R.string.error_vcf_noname );
448
647
// check if we should import this one? If we've already got an 'N'-
449
648
// type name, this will already have been done by parseN() so we
450
649
// mustn't do this here (or it could prompt twice!)
451
if( _nameLevel < NAMELEVEL_N && !isImportRequired( getName() ) )
650
if( _name_level < NAMELEVEL_N && !isImportRequired( getName() ) )
452
651
throw new SkipContactException();
455
private String undoCharsetAndEncoding( String[] params, String value )
456
throws ParseException
458
// check encoding/charset
459
String charset, encoding;
460
if( ( charset = checkParam( params, "CHARSET" ) ) != null &&
461
!charset.equals( "UTF-8" ) && !charset.equals( "UTF-16" ) )
462
throw new ParseException( R.string.error_vcf_charset );
463
if( ( encoding = checkParam( params, "ENCODING" ) ) != null &&
464
!encoding.equals( "QUOTED-PRINTABLE" ) )
465
throw new ParseException( R.string.error_vcf_encoding );
468
if( encoding != null && encoding.equals( "QUOTED-PRINTABLE" ) )
469
return unencodeQuotedPrintable( value, charset );
475
654
private String checkParam( String[] params, String name )
477
656
Pattern p = Pattern.compile( "^" + name + "[ \\t]*=[ \\t]*(.*)$" );
486
665
private Set< String > extractTypes( String[] params,
487
List< String > validTypes )
666
List< String > valid_types )
489
668
HashSet< String > types = new HashSet< String >();
491
670
// get 3.0-style TYPE= param
493
if( ( typeParam = checkParam( params, "TYPE" ) ) != null ) {
494
String[] bits = typeParam.split( "," );
495
for( int i = 0; i < bits.length; i++ )
496
if( validTypes.contains( bits[ i ] ) )
497
types.add( bits[ i ] );
672
if( ( type_param = checkParam( params, "TYPE" ) ) != null ) {
673
String[] parts = type_param.split( "," );
674
for( int i = 0; i < parts.length; i++ )
675
if( valid_types.contains( parts[ i ] ) )
676
types.add( parts[ i ] );
500
679
// get 2.1-style type param
501
680
if( _version.equals( "2.1" ) ) {
502
681
for( int i = 1; i < params.length; i++ )
503
if( validTypes.contains( params[ i ] ) )
682
if( valid_types.contains( params[ i ] ) )
504
683
types.add( params[ i ] );
510
private String unencodeQuotedPrintable( String str, String charset )
689
private UnencodeResult unencodeQuotedPrintable( ByteBuffer in )
512
// default encoding scheme
513
if( charset == null ) charset = "UTF-8";
691
boolean another = false;
515
693
// unencode quoted-pritable encoding, as per RFC1521 section 5.1
516
byte[] bytes = new byte[ str.length() ];
694
byte[] out = new byte[ in.limit() - in.position() ];
518
for( int i = 0; i < str.length(); i++, j++ ) {
519
char ch = str.charAt( i );
520
if( ch == '=' && i < str.length() - 2 ) {
522
Character.digit( str.charAt( i + 1 ), 16 ) * 16 +
523
Character.digit( str.charAt( i + 2 ), 16 ) );
696
for( int i = in.position(); i < in.limit(); i++ )
698
// get next char and process...
699
byte ch = in.array()[ i ];
700
if( ch == '=' && i < in.limit() - 2 )
702
// we found a =XX format byte, add it
704
Character.digit( in.array()[ i + 1 ], 16 ) * 16 +
705
Character.digit( in.array()[ i + 2 ], 16 ) );
708
else if( ch == '=' && i == in.limit() - 1 )
710
// we found a '=' at the end of a line signifying a multi-
711
// line string, so we don't add it.
527
bytes[ j ] = (byte)ch;
530
return new String( bytes, 0, j, charset );
531
} catch( UnsupportedEncodingException e ) { }
716
// just a normal char...
721
return new UnencodeResult( another, ByteBuffer.wrap( out, 0, j ) );
724
private ByteBuffer transcodeAsciiToUtf8( ByteBuffer in )
727
byte[] out = new byte[ ( in.limit() - in.position() ) * 2 ];
729
for( int a = in.position(); a < in.limit(); a++ )
731
// if char is < 127, keep it as-is
732
if( in.array()[ a ] >= 0 )
733
out[ j++ ] = in.array()[ a ];
735
// else, convert it to UTF-8
737
int b = 0xff & (int)in.array()[ a ];
738
out[ j++ ] = (byte)( 0xc0 | ( b >> 6 ) );
739
out[ j++ ] = (byte)( 0x80 | ( b & 0x3f ) );
743
return ByteBuffer.wrap( out, 0, j );