205
209
if( vcard == null ) {
206
210
// look for vcard beginning
207
if( line.matches( "^BEGIN:VCARD" ) ) {
208
setProgress( ++_progress );
211
if( line.matches( "^BEGIN[ \t]*:[ \t]*VCARD" ) ) {
212
setProgress( _progress++ );
209
213
vcard = new Vcard();
214
vcard_start_line = cli.getLineNumber();
213
218
// look for vcard content or ending
214
if( line.matches( "^END:VCARD" ) )
219
if( line.matches( "^END[ \t]*:[ \t]*VCARD" ) )
216
// store vcard and do away with it
221
// finalise the vcard/contact
218
vcard.finaliseParsing();
223
vcard.finaliseVcard();
225
// pass the finalised contact to the importer
219
226
importContact( vcard );
221
228
catch( Vcard.ParseException e ) {
224
getText( R.string.error_vcf_parse ).toString()
225
+ fileName + "\n" + e.getMessage() ) )
227
finish( ACTION_ABORT );
230
catch( Vcard.SkipContactException e ) {
230
getText( R.string.error_vcf_parse ).toString()
232
getText( R.string.error_vcf_parse_line ).toString()
233
+ cli.getLineNumber() + ":\n" + e.getMessage() ) )
235
finish( ACTION_ABORT );
240
catch( ContactData.ContactNotIdentifiableException e ) {
242
getText( R.string.error_vcf_parse ).toString()
244
getText( R.string.error_vcf_parse_line ).toString()
245
+ vcard_start_line + ":\n" + getText(
246
R.string.error_vcf_notenoughinfo ).toString()
249
finish( ACTION_ABORT );
255
// discard this vcard
324
351
public boolean doesNextLineLookFolded()
326
353
return _pos > 0 && _pos < _content.length &&
327
_content[ _pos - 1 ] == '\n' && _content[ _pos ] == ' ';
354
_content[ _pos - 1 ] == '\n' &&
355
( _content[ _pos ] == ' ' || _content[ _pos ] == '\t' );
358
public int getLineNumber()
331
364
private class Vcard extends ContactData
333
366
private final static int NAMELEVEL_NONE = 0;
334
private final static int NAMELEVEL_FN = 1;
335
private final static int NAMELEVEL_N = 2;
367
private final static int NAMELEVEL_N = 1;
368
private final static int NAMELEVEL_FN = 2;
337
370
private final static int MULTILINE_NONE = 0;
338
371
private final static int MULTILINE_ENCODED = 1; // v2.1 quoted-printable
339
372
private final static int MULTILINE_ESCAPED = 2; // v2.1 \\CRLF
340
private final static int MULTILINE_FOLDED = 3; // v3.0 folding
373
private final static int MULTILINE_FOLDED = 3; // MIME-DIR folding
342
375
private String _version = null;
343
376
private Vector< ByteBuffer > _buffers = null;
535
568
for( int i = 0; i < name_param_parts.length; i++ )
536
569
name_param_parts[ i ] = name_param_parts[ i ].trim();
571
// determine whether we care about this entry
572
final HashSet< String > interesting_fields =
573
new HashSet< String >( Arrays.asList( new String[] { "N",
574
"FN", "ORG", "TITLE", "TEL", "EMAIL", "ADR", "LABEL" }
576
boolean is_interesting_field =
577
interesting_fields.contains( name_param_parts[ 0 ] );
538
579
// parse encoding parameter
539
580
String encoding = checkParam( name_param_parts, "ENCODING" );
540
if( encoding != null ) encoding = encoding.toUpperCase();
541
if( encoding != null && !encoding.equals( "8BIT" ) &&
542
!encoding.equals( "QUOTED-PRINTABLE" ) )
543
//&& !encoding.equals( "BASE64" ) )
581
if( encoding != null )
582
encoding = encoding.toUpperCase( Locale.US );
583
if( is_interesting_field && encoding != null &&
584
!encoding.equalsIgnoreCase( "8BIT" ) &&
585
!encoding.equalsIgnoreCase( "QUOTED-PRINTABLE" ) )
586
//&& !encoding.equalsIgnoreCase( "BASE64" ) )
545
588
throw new ParseException( R.string.error_vcf_encoding );
548
591
// parse charset parameter
549
592
String charset = checkParam( name_param_parts, "CHARSET" );
550
if( charset != null ) charset = charset.toUpperCase();
551
if( charset != null && !charset.equals( "US-ASCII" ) &&
552
!charset.equals( "ASCII" ) &&
553
!charset.equals( "UTF-8" ) )
593
if( charset != null )
594
charset = charset.toUpperCase( Locale.US );
595
if( charset != null &&
596
!charset.equalsIgnoreCase( "US-ASCII" ) &&
597
!charset.equalsIgnoreCase( "ASCII" ) &&
598
!charset.equalsIgnoreCase( "UTF-8" ) )
555
600
throw new ParseException( R.string.error_vcf_charset );
558
603
// do unencoding (or default to a fake unencoding result with
559
604
// the raw string)
560
605
UnencodeResult unencoding_result = null;
561
if( encoding != null && encoding.equals( "QUOTED-PRINTABLE" ) )
606
if( encoding != null &&
607
encoding.equalsIgnoreCase( "QUOTED-PRINTABLE" ) )
562
609
unencoding_result = unencodeQuotedPrintable( value );
563
// else if( encoding != null && encoding.equals( "BASE64" ) )
611
// else if( encoding != null &&
612
// encoding.equalsIgnoreCase( "BASE64" ) )
564
614
// unencoding_result = unencodeBase64( props[ 1 ], charset );
565
616
if( unencoding_result != null ) {
566
617
value = unencoding_result.getBuffer();
567
618
if( unencoding_result.isAnotherLineRequired() )
568
619
_parser_multiline_state = MULTILINE_ENCODED;
571
// convert 8-bit ASCII charset to US-ASCII
572
if( charset == null || charset.equals( "ASCII" ) ) {
622
// convert 8-bit US-ASCII charset to UTF-8 (where no charset is
623
// specified for a v2.1 vcard entry, we assume it's US-ASCII)
624
if( ( charset == null && _version.equals( "2.1" ) ) ||
625
( charset != null && (
626
charset.equalsIgnoreCase( "ASCII" ) ||
627
charset.equalsIgnoreCase( "US-ASCII" ) ) ) )
573
629
value = transcodeAsciiToUtf8( value );
632
// process charset (value is now in UTF-8)
578
633
String string_value;
580
635
string_value = new String( value.array(), value.position(),
581
value.limit() - value.position(), charset );
636
value.limit() - value.position(), "UTF-8" );
582
637
} catch( UnsupportedEncodingException e ) {
583
638
throw new ParseException( R.string.error_vcf_charset );
617
672
if( complete_value.length() < 1 ) return;
619
674
// parse some properties
620
if( name_param_parts[ 0 ].equals( "N" ) )
675
if( name_param_parts[ 0 ].equalsIgnoreCase( "N" ) )
621
676
parseN( name_param_parts, complete_value );
622
else if( name_param_parts[ 0 ].equals( "FN" ) )
677
else if( name_param_parts[ 0 ].equalsIgnoreCase( "FN" ) )
623
678
parseFN( name_param_parts, complete_value );
624
else if( name_param_parts[ 0 ].equals( "ORG" ) )
679
else if( name_param_parts[ 0 ].equalsIgnoreCase( "ORG" ) )
625
680
parseORG( name_param_parts, complete_value );
626
else if( name_param_parts[ 0 ].equals( "TITLE" ) )
681
else if( name_param_parts[ 0 ].equalsIgnoreCase( "TITLE" ) )
627
682
parseTITLE( name_param_parts, complete_value );
628
else if( name_param_parts[ 0 ].equals( "TEL" ) )
683
else if( name_param_parts[ 0 ].equalsIgnoreCase( "TEL" ) )
629
684
parseTEL( name_param_parts, complete_value );
630
else if( name_param_parts[ 0 ].equals( "EMAIL" ) )
685
else if( name_param_parts[ 0 ].equalsIgnoreCase( "EMAIL" ) )
631
686
parseEMAIL( name_param_parts, complete_value );
632
else if( name_param_parts[ 0 ].equals( "ADR" ) )
687
else if( name_param_parts[ 0 ].equalsIgnoreCase( "ADR" ) )
633
688
parseADR( name_param_parts, complete_value );
689
else if( name_param_parts[ 0 ].equalsIgnoreCase( "LABEL" ) )
690
parseLABEL( name_param_parts, complete_value );
691
else if( name_param_parts[ 0 ].equalsIgnoreCase( "NOTE" ) )
692
parseNOTE( name_param_parts, complete_value );
686
746
return parts.toArray( ret );
749
private String unescapeValue( String value )
751
StringBuilder ret = new StringBuilder( value.length() );
752
boolean in_escape = false;
753
for( int a = 0; a < value.length(); a++ )
755
int c = value.codePointAt( a );
757
// process a normal character
762
ret.append( Character.toChars( c ) );
766
// process an escape sequence
772
// add tab (invalid/non-standard, but accepted)
783
// add escaped character
784
ret.append( Character.toChars( c ) );
787
// unknown escape sequence, so add it unescaped
788
// (invalid/non-standard, but accepted)
790
ret.append( Character.toChars( c ) );
795
return ret.toString();
689
798
private void parseN( String[] params, String value )
691
800
// already got a better name?
692
801
if( _name_level >= NAMELEVEL_N ) return;
694
803
// get name parts
695
String[] name_parts = splitValueBySemicolon( value );
804
String[] name_parts = splitValueByCharacter( value, ';' );
699
if( name_parts.length > 1 && name_parts[ 1 ].length() > 0 )
700
value += name_parts[ 1 ];
701
if( name_parts.length > 0 && name_parts[ 0 ].length() > 0 )
702
value += ( value.length() == 0? "" : " " ) + name_parts[ 0 ];
808
final int[] part_order = { 3, 1, 2, 0, 4 };
809
for( int a = 0; a < part_order.length; a++ )
810
if( name_parts.length > part_order[ a ] &&
811
name_parts[ part_order[ a ] ].length() > 0 )
813
// split this part in to it's comma-separated bits
814
String[] name_part_parts = splitValueByCharacter(
815
name_parts[ part_order[ a ] ], ',' );
816
for( int b = 0; b < name_part_parts.length; b++ )
817
if( name_part_parts[ b ].length() > 0 )
819
if( value.length() == 0 ) value += " ";
820
value += name_part_parts[ b ];
825
setName( unescapeValue( value ) );
706
826
_name_level = NAMELEVEL_N;
802
924
boolean is_preferred = types.contains( "PREF" );
804
926
if( types.contains( "WORK" ) )
805
type = Contacts.ContactMethods.TYPE_WORK;
807
type = Contacts.ContactMethods.TYPE_HOME;
809
addEmail( value, type, is_preferred );
931
addEmail( unescapeValue( value ), type, is_preferred );
812
934
private void parseADR( String[] params, String value )
814
936
// get address parts
815
String[] adr_parts = splitValueBySemicolon( value );
937
String[] adr_parts = splitValueByCharacter( 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 );
837
public void finaliseParsing()
838
throws ParseException, SkipContactException,
941
for( int a = 0; a < adr_parts.length; a++ )
942
if( adr_parts[ a ].length() > 0 )
944
// version 3.0 vCards allow further splitting by comma
945
if( _version.equals( "3.0" ) )
947
// split this part in to it's comma-separated bits and
948
// add them on individual lines
949
String[] adr_part_parts =
950
splitValueByCharacter( adr_parts[ a ], ',' );
951
for( int b = 0; b < adr_part_parts.length; b++ )
952
if( adr_part_parts[ b ].length() > 0 )
954
if( value.length() > 0 ) value += "\n";
955
value += adr_part_parts[ b ];
960
// add this part on an individual line
961
if( value.length() > 0 ) value += "\n";
962
value += adr_parts[ a ];
966
Set< String > types = extractTypes( params, Arrays.asList(
967
"PREF", "WORK", "HOME" ) );
971
if( types.contains( "WORK" ) )
976
addAddress( unescapeValue( value ), type );
979
private void parseLABEL( String[] params, String value )
981
Set< String > types = extractTypes( params, Arrays.asList(
982
"PREF", "WORK", "HOME" ) );
986
if( types.contains( "WORK" ) )
991
addAddress( unescapeValue( value ), type );
994
private void parseNOTE( String[] params, String value )
996
addNote( unescapeValue( value ) );
999
public void finaliseVcard()
1000
throws ParseException, ContactNotIdentifiableException
841
1002
// missing version (and data is present)
842
1003
if( _version == null && _buffers != null )
843
1004
throw new ParseException( R.string.error_vcf_malformed );
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 );
1006
// finalise the parent class
1011
* Amongst the params, find the value of the first, only, of any with
1012
* the specified name
1015
* @return a value, or null
855
1017
private String checkParam( String[] params, String name )
1019
String[] res = checkParams( params, name );
1020
return res.length > 0? res[ 0 ] : null;
1024
* Amongst the params, find the values of any with the specified name
1027
* @return an array of values, or null
1029
private String[] checkParams( String[] params, String name )
1031
HashSet< String > ret = new HashSet< String >();
857
1033
Pattern p = Pattern.compile(
858
"^" + name + "[ \\t]*=[ \\t]*(\"?)(.*)\\1$" );
1034
"^" + name + "[ \\t]*=[ \\t]*(\"?)(.*)\\1$",
1035
Pattern.CASE_INSENSITIVE );
859
1036
for( int i = 0; i < params.length; i++ ) {
860
1037
Matcher m = p.matcher( params[ i ] );
861
1038
if( m.matches() )
1039
ret.add( m.group( 2 ) );
1042
return (String[]) ret.toArray( new String[ ret.size() ] );
1046
* Amongst the params, return any type values present. For v2.1 vCards,
1047
* those types are just parameters. For v3.0, they are prefixed with
1048
* "TYPE=". There may also be multiple type parameters.
1049
* @param params an array of params to look for types in
1050
* @param valid_types an list of upper-case type values to look for
1051
* @return a set of present type values
867
1053
private Set< String > extractTypes( String[] params,
868
1054
List< String > valid_types )
870
1056
HashSet< String > types = new HashSet< String >();
872
1058
// get 3.0-style TYPE= param
874
if( ( type_param = checkParam( params, "TYPE" ) ) != null ) {
875
String[] parts = type_param.split( "," );
1059
String type_params[] = checkParams( params, "TYPE" );
1060
for( int a = 0; a < type_params.length; a++ )
1062
// check for a comma-separated list of types (why? this isn't in
1064
String[] parts = type_params[ a ].split( "," );
1065
for( int i = 0; i < parts.length; i++ )
1066
parts[ i ] = parts[ i ].toUpperCase( Locale.US );
876
1067
for( int i = 0; i < parts.length; i++ )
877
1068
if( valid_types.contains( parts[ i ] ) )
878
1069
types.add( parts[ i ] );