138
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 ) +
143
BufferedReader reader = new BufferedReader(
144
new FileReader( file ) );
147
StringBuffer content = new StringBuffer();
149
while( ( line = reader.readLine() ) != null )
150
content.append( line ).append( "\n" );
152
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() );
154
171
catch( FileNotFoundException e ) {
155
showError( getText( R.string.error_filenotfound ) + file.getName() );
172
showError( getText( R.string.error_filenotfound ) +
157
175
catch( IOException e ) {
158
176
showError( getText( R.string.error_ioerror ) + file.getName() );
162
private void importVCardFileContent( String content, String fileName )
180
private void importVCardFileContent( byte[] content, String fileName )
163
181
throws AbortImportException
165
// unfold RFC2425 section 5.8.1 folded lines, except that we must also
166
// handle embedded Quoted-Printable encodings that have a trailing '='.
167
// So we remove these first before doing RFC2425 unfolding.
168
content = content.replaceAll( "=\n[ \\t]", "" )
169
.replaceAll( "\n[ \\t]", "" );
183
ByteBuffer buffers[] = getLinesFromContent( content );
171
// get lines and parse them
172
String[] lines = content.split( "\n" );
173
186
VCard vCard = null;
174
for( int i = 0; i < lines.length; i++ )
187
for( int i = 0; i < buffers.length; i++ )
176
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...
178
200
if( vCard == null ) {
179
201
// look for vcard beginning
262
334
@SuppressWarnings("serial")
263
335
protected class SkipContactException extends Exception { }
265
public void parseLine( String line )
337
public void parseLine( ByteBuffer buffer )
266
338
throws ParseException, SkipContactException,
267
339
AbortImportException
269
// get property halves
270
String[] props = line.split( ":" );
271
for( int i = 0; i < props.length; i++ )
272
props[ i ] = props[ i ].trim();
273
if( props.length < 2 ||
274
props[ 0 ].length() < 1 || props[ 1 ].length() < 1 )
275
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() == "" ) 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[] bits = line.split( ":", 2 );
366
if( bits.length == 2 ) {
367
name_and_params = bits[ 0 ].trim();
368
string_value = bits[ 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!
277
382
if( _version == null )
279
if( props[ 0 ].equals( "VERSION" ) )
384
// is this a version?
385
if( name_and_params.equals( "VERSION" ) )
282
if( !props[ 1 ].equals( "2.1" ) &&
283
!props[ 1 ].equals( "3.0" ) )
387
// yes, check/store it
388
if( !string_value.equals( "2.1" ) &&
389
!string_value.equals( "3.0" ) )
284
390
throw new ParseException( R.string.error_vcf_version );
285
_version = props[ 1 ];
391
_version = string_value;
287
// parse any other lines we've accumulated so far
289
for( int i = 0; i < _lines.size(); i++ )
290
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 ) );
295
// stash this line till we have a version
297
_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
// ignore empty values
435
if( string_value.length() < 1 ) return;
437
// calculate how many chars to skip from beginning of line
438
// 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 );
445
// reset the saved multi-line state
446
_parser_current_name_and_params = name_and_params;
447
_parser_buffered_value_so_far = "";
303
450
// get parameter parts
304
String[] params = props[ 0 ].split( ";" );
305
for( int i = 0; i < params.length; i++ )
306
params[ i ] = params[ i ].trim();
451
String[] name_and_param_bits = name_and_params.split( ";" );
452
for( int i = 0; i < name_and_param_bits.length; i++ )
453
name_and_param_bits[ i ] = name_and_param_bits[ i ].trim();
455
// parse encoding parameter
456
String encoding = checkParam( name_and_param_bits, "ENCODING" );
457
if( encoding != null ) encoding = encoding.toUpperCase();
458
if( encoding != null && !encoding.equals( "8BIT" ) &&
459
!encoding.equals( "QUOTED-PRINTABLE" ) )
460
//&& !encoding.equals( "BASE64" ) )
462
throw new ParseException( R.string.error_vcf_encoding );
465
// parse charset parameter
466
String charset = checkParam( name_and_param_bits, "CHARSET" );
467
if( charset != null ) charset = charset.toUpperCase();
468
if( charset != null && !charset.equals( "US-ASCII" ) &&
469
!charset.equals( "ASCII" ) && !charset.equals( "UTF-8" ) )
471
throw new ParseException( R.string.error_vcf_charset );
474
// do unencoding (or default to a fake unencoding result with
476
UnencodeResult unencoding_result = null;
477
if( encoding != null && encoding.equals( "QUOTED-PRINTABLE" ) )
478
unencoding_result = unencodeQuotedPrintable( value );
479
// else if( encoding != null && encoding.equals( "BASE64" ) )
480
// result = unencodeBase64( props[ 1 ], charset );
481
if( unencoding_result != null ) {
482
value = unencoding_result.getBuffer();
483
_parser_in_multiline =
484
unencoding_result.isAnotherLineRequired();
487
// convert 8-bit ASCII charset to US-ASCII
488
if( charset == null || charset == "ASCII" ) {
489
value = transcodeAsciiToUtf8( value );
496
new String( value.array(), value.position(),
497
value.limit() - value.position(), charset );
498
} catch( UnsupportedEncodingException e ) {
499
throw new ParseException( R.string.error_vcf_charset );
502
// handle multi-line requests
503
if( _parser_in_multiline ) {
504
_parser_buffered_value_so_far += string_value;
508
// add on buffered multi-line content
509
String complete_value =
510
_parser_buffered_value_so_far + string_value;
308
512
// parse some properties
309
if( params[ 0 ].equals( "N" ) )
310
parseN( params, props[ 1 ] );
311
else if( params[ 0 ].equals( "FN" ) )
312
parseFN( params, props[ 1 ] );
313
else if( params[ 0 ].equals( "ORG" ) )
314
parseORG( params, props[ 1 ] );
315
else if( params[ 0 ].equals( "TEL" ) )
316
parseTEL( params, props[ 1 ] );
317
else if( params[ 0 ].equals( "EMAIL" ) )
318
parseEMAIL( params, props[ 1 ] );
513
if( name_and_param_bits[ 0 ].equals( "N" ) )
514
parseN( name_and_param_bits, complete_value );
515
else if( name_and_param_bits[ 0 ].equals( "FN" ) )
516
parseFN( name_and_param_bits, complete_value );
517
else if( name_and_param_bits[ 0 ].equals( "ORG" ) )
518
parseORG( name_and_param_bits, complete_value );
519
else if( name_and_param_bits[ 0 ].equals( "TEL" ) )
520
parseTEL( name_and_param_bits, complete_value );
521
else if( name_and_param_bits[ 0 ].equals( "EMAIL" ) )
522
parseEMAIL( name_and_param_bits, complete_value );
393
597
// here's the logic...
394
598
boolean preferred = types.contains( "PREF" );
599
int type = PhonesColumns.TYPE_MOBILE;
395
600
if( types.contains( "VOICE" ) )
396
601
if( types.contains( "WORK" ) )
397
addPhone( value, PhonesColumns.TYPE_WORK, preferred );
602
type = PhonesColumns.TYPE_WORK;
399
addPhone( value, PhonesColumns.TYPE_HOME, preferred );
604
type = PhonesColumns.TYPE_HOME;
400
605
else if( types.contains( "CELL" ) || types.contains( "VIDEO" ) )
401
addPhone( value, PhonesColumns.TYPE_MOBILE, preferred );
606
type = PhonesColumns.TYPE_MOBILE;
402
607
if( types.contains( "FAX" ) )
403
608
if( types.contains( "HOME" ) )
404
addPhone( value, PhonesColumns.TYPE_FAX_HOME, preferred );
609
type = PhonesColumns.TYPE_FAX_HOME;
406
addPhone( value, PhonesColumns.TYPE_FAX_WORK, preferred );
611
type = PhonesColumns.TYPE_FAX_WORK;
407
612
if( types.contains( "PAGER" ) )
408
addPhone( value, PhonesColumns.TYPE_PAGER, preferred );
613
type = PhonesColumns.TYPE_PAGER;
616
addPhone( value, type, preferred );
411
619
public void parseEMAIL( String[] params, String value )
620
throws ParseException
413
622
if( value.length() == 0 ) return;
428
637
AbortImportException
430
639
// missing version (and data is present)
431
if( _version == null && _lines != null )
640
if( _version == null && _buffers != null )
432
641
throw new ParseException( R.string.error_vcf_malformed );
434
643
// missing name properties?
435
if( _nameLevel == NAMELEVEL_NONE )
644
if( _name_level == NAMELEVEL_NONE )
436
645
throw new ParseException( R.string.error_vcf_noname );
438
647
// check if we should import this one? If we've already got an 'N'-
439
648
// type name, this will already have been done by parseN() so we
440
649
// mustn't do this here (or it could prompt twice!)
441
if( _nameLevel < NAMELEVEL_N && !isImportRequired( getName() ) )
650
if( _name_level < NAMELEVEL_N && !isImportRequired( getName() ) )
442
651
throw new SkipContactException();
445
private String undoCharsetAndEncoding( String[] params, String value )
446
throws ParseException
448
// check encoding/charset
449
String charset, encoding;
450
if( ( charset = checkParam( params, "CHARSET" ) ) != null &&
451
!charset.equals( "UTF-8" ) && !charset.equals( "UTF-16" ) )
452
throw new ParseException( R.string.error_vcf_charset );
453
if( ( encoding = checkParam( params, "ENCODING" ) ) != null &&
454
!encoding.equals( "QUOTED-PRINTABLE" ) )
455
throw new ParseException( R.string.error_vcf_encoding );
458
if( encoding != null && encoding.equals( "QUOTED-PRINTABLE" ) )
459
return unencodeQuotedPrintable( value, charset );
465
654
private String checkParam( String[] params, String name )
467
656
Pattern p = Pattern.compile( "^" + name + "[ \\t]*=[ \\t]*(.*)$" );
500
private String unencodeQuotedPrintable( String str, String charset )
689
private UnencodeResult unencodeQuotedPrintable( ByteBuffer in )
502
// default encoding scheme
503
if( charset == null ) charset = "UTF-8";
691
boolean another = false;
505
693
// unencode quoted-pritable encoding, as per RFC1521 section 5.1
506
byte[] bytes = new byte[ str.length() ];
694
byte[] out = new byte[ in.limit() - in.position() ];
508
for( int i = 0; i < str.length(); i++, j++ ) {
509
char ch = str.charAt( i );
510
if( ch == '=' && i < str.length() - 2 ) {
512
Character.digit( str.charAt( i + 1 ), 16 ) * 16 +
513
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.
517
bytes[ j ] = (byte)ch;
520
return new String( bytes, 0, j, charset );
521
} 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 );