68
String location = prefs.getString( "location", "" );
69
File dir = new File( location );
70
if( !dir.exists() || !dir.isDirectory() )
68
String path = "/sdcard" + prefs.getString( "location", "/" );
69
File file = new File( path );
71
71
showError( R.string.error_locationnotfound );
74
class VCardFilter implements FilenameFilter {
75
public boolean accept( File dir, String name ) {
76
return name.toLowerCase().endsWith( ".vcf" );
73
// directory, or file?
74
if( file.isDirectory() )
77
class VCardFilter implements FilenameFilter {
78
public boolean accept( File dir, String name ) {
79
return name.toLowerCase().endsWith( ".vcf" );
79
files = dir.listFiles( new VCardFilter() );
82
files = file.listFiles( new VCardFilter() );
87
files = new File[ 1 ];
81
91
catch( SecurityException e ) {
82
92
showError( R.string.error_locationpermissions );
162
174
private void importVCardFileContent( String content, String fileName )
163
175
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]", "" );
171
177
// get lines and parse them
172
178
String[] lines = content.split( "\n" );
173
179
VCard vCard = null;
243
249
private String _version = null;
244
250
private Vector< String > _lines = null;
245
private int _nameLevel = NAMELEVEL_NONE;
251
private int _name_level = NAMELEVEL_NONE;
252
private boolean _parser_in_multiline = false;
253
private String _parser_current_name_and_params = null;
254
private String _parser_buffered_value_so_far = "";
256
protected class UnencodeResult
258
private boolean _another_line_required;
259
private byte[] _bytes;
260
private int _num_bytes;
262
public UnencodeResult( boolean another_line_required, byte[] bytes,
265
_another_line_required = another_line_required;
267
_num_bytes = num_bytes;
270
public boolean isAnotherLineRequired()
272
return _another_line_required;
275
public byte[] getBytes()
280
public int getNumBytes()
247
286
@SuppressWarnings("serial")
248
287
protected class ParseException extends Exception
266
305
throws ParseException, SkipContactException,
267
306
AbortImportException
269
// get property halves
270
String[] props = line.split( ":" );
308
// ignore empty lines
309
if( line.trim() == "" ) return;
311
// split line into name and value parts (this may turn out to be
312
// unwanted if the line is a subsequent line in a multi-line
313
// value, but we have to do this now to check for and handle VCF
315
String[] props = line.split( ":", 2 );
271
316
for( int i = 0; i < props.length; i++ )
272
317
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 );
319
// if we haven't yet got a version, we won't be paring anything!
277
320
if( _version == null )
279
if( props[ 0 ].equals( "VERSION" ) )
322
// is this a version?
323
if( props.length == 2 && props[ 0 ].equals( "VERSION" ) )
325
// yes, check/store it
282
326
if( !props[ 1 ].equals( "2.1" ) &&
283
327
!props[ 1 ].equals( "3.0" ) )
284
328
throw new ParseException( R.string.error_vcf_version );
347
if( _parser_in_multiline )
349
// if we're currently in a multi-line value, use the stored
350
// property name and parameters
351
props = new String[ 2 ];
352
props[ 0 ] = _parser_current_name_and_params;
353
props[ 1 ] = line.trim();
357
// for normal lines, check the property name/value bits
358
if( props.length < 2 || props[ 0 ].length() == 0 )
359
throw new ParseException(
360
R.string.error_vcf_malformed );
362
// ignore empty properties
363
if( props[ 1 ].length() < 1 )
366
// reset the saved multi-line state
367
_parser_current_name_and_params = props[ 0 ];
368
_parser_buffered_value_so_far = "";
303
371
// get parameter parts
304
372
String[] params = props[ 0 ].split( ";" );
305
373
for( int i = 0; i < params.length; i++ )
306
374
params[ i ] = params[ i ].trim();
376
// parse charset and encoding parameters
377
String charset, encoding;
378
if( ( charset = checkParam( params, "CHARSET" ) ) != null &&
379
!charset.equals( "UTF-8" ) && !charset.equals( "UTF-16" ) )
381
throw new ParseException( R.string.error_vcf_charset );
383
if( ( encoding = checkParam( params, "ENCODING" ) ) != null &&
384
!encoding.equals( "QUOTED-PRINTABLE" ) &&
385
!encoding.equals( "8BIT" ) )
386
//&& !encoding.equals( "BASE64" ) )
388
throw new ParseException( R.string.error_vcf_encoding );
391
// do unencoding (or default to a fake unencoding result with
393
UnencodeResult result;
394
if( encoding != null && encoding.equals( "QUOTED-PRINTABLE" ) )
395
result = unencodeQuotedPrintable( props[ 1 ], charset );
396
// else if( encoding != null && encoding.equals( "BASE64" ) )
397
// result = unencodeBase64( props[ 1 ], charset );
399
result = new UnencodeResult( false, props[ 1 ].getBytes(),
400
props[ 1 ].getBytes().length );
404
props[ 1 ] = new String( result.getBytes(), 0,
405
result.getNumBytes(),
406
charset == null? "UTF-8" : charset );
407
} catch( UnsupportedEncodingException e ) {
408
throw new ParseException( R.string.error_vcf_charset );
411
// handle multi-line requests
412
_parser_in_multiline = result.isAnotherLineRequired();
413
if( _parser_in_multiline ) {
414
_parser_buffered_value_so_far += props[ 1 ];
418
// add on buffered multi-line content
419
String value = _parser_buffered_value_so_far + props[ 1 ];
308
421
// parse some properties
309
422
if( params[ 0 ].equals( "N" ) )
310
parseN( params, props[ 1 ] );
423
parseN( params, value );
311
424
else if( params[ 0 ].equals( "FN" ) )
312
parseFN( params, props[ 1 ] );
425
parseFN( params, value );
313
426
else if( params[ 0 ].equals( "ORG" ) )
314
parseORG( params, props[ 1 ] );
427
parseORG( params, value );
315
428
else if( params[ 0 ].equals( "TEL" ) )
316
parseTEL( params, props[ 1 ] );
429
parseTEL( params, value );
317
430
else if( params[ 0 ].equals( "EMAIL" ) )
318
parseEMAIL( params, props[ 1 ] );
431
parseEMAIL( params, value );
352
465
throws ParseException, SkipContactException
354
467
// already got a better name?
355
if( _nameLevel >= NAMELEVEL_FN ) return;
468
if( _name_level >= NAMELEVEL_FN ) return;
358
setName( undoCharsetAndEncoding( params, value ) );
359
_nameLevel = NAMELEVEL_FN;
472
_name_level = NAMELEVEL_FN;
362
475
private void parseORG( String[] params, String value )
363
476
throws ParseException, SkipContactException
365
478
// already got a better name?
366
if( _nameLevel >= NAMELEVEL_ORG ) return;
479
if( _name_level >= NAMELEVEL_ORG ) return;
369
482
String[] orgparts = value.split( ";" );
432
546
throw new ParseException( R.string.error_vcf_malformed );
434
548
// missing name properties?
435
if( _nameLevel == NAMELEVEL_NONE )
549
if( _name_level == NAMELEVEL_NONE )
436
550
throw new ParseException( R.string.error_vcf_noname );
438
552
// check if we should import this one? If we've already got an 'N'-
439
553
// type name, this will already have been done by parseN() so we
440
554
// mustn't do this here (or it could prompt twice!)
441
if( _nameLevel < NAMELEVEL_N && !isImportRequired( getName() ) )
555
if( _name_level < NAMELEVEL_N && !isImportRequired( getName() ) )
442
556
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
559
private String checkParam( String[] params, String name )
467
561
Pattern p = Pattern.compile( "^" + name + "[ \\t]*=[ \\t]*(.*)$" );
500
private String unencodeQuotedPrintable( String str, String charset )
594
private UnencodeResult unencodeQuotedPrintable( String str, String charset )
596
boolean another = false;
502
598
// default encoding scheme
503
599
if( charset == null ) charset = "UTF-8";
505
601
// unencode quoted-pritable encoding, as per RFC1521 section 5.1
506
602
byte[] bytes = new byte[ str.length() ];
508
for( int i = 0; i < str.length(); i++, j++ ) {
604
for( int i = 0; i < str.length(); i++ )
606
// get next char and process...
509
607
char ch = str.charAt( i );
510
if( ch == '=' && i < str.length() - 2 ) {
608
if( ch == '=' && i < str.length() - 2 )
610
// we found a =XX format byte, add it
511
611
bytes[ j ] = (byte)(
512
612
Character.digit( str.charAt( i + 1 ), 16 ) * 16 +
513
613
Character.digit( str.charAt( i + 2 ), 16 ) );
616
else if( ch == '=' && i == str.length() - 1 )
618
// we found a '=' at the end of a line signifying a multi-
619
// line string, so we don't add it.
624
// just a normal char...
517
625
bytes[ j ] = (byte)ch;
520
return new String( bytes, 0, j, charset );
521
} catch( UnsupportedEncodingException e ) { }
629
return new UnencodeResult( another, bytes, j );