208
205
if( vcard == null ) {
209
206
// look for vcard beginning
210
207
if( line.matches( "^BEGIN:VCARD" ) ) {
211
setProgress( _progress++ );
208
setProgress( ++_progress );
212
209
vcard = new Vcard();
213
vcard_start_line = cli.getLineNumber();
217
213
// look for vcard content or ending
218
214
if( line.matches( "^END:VCARD" ) )
220
// finalise the vcard/contact
216
// store vcard and do away with it
222
vcard.finaliseVcard();
224
// pass the finalised contact to the importer
218
vcard.finaliseParsing();
225
219
importContact( vcard );
227
221
catch( Vcard.ParseException e ) {
229
getText( R.string.error_vcf_parse ).toString()
231
getText( R.string.error_vcf_parse_line ).toString()
232
+ cli.getLineNumber() + ":\n" + e.getMessage() ) )
234
finish( ACTION_ABORT );
239
catch( ContactData.ContactNotIdentifiableException e ) {
241
getText( R.string.error_vcf_parse ).toString()
243
getText( R.string.error_vcf_parse_line ).toString()
244
+ vcard_start_line + ":\n" + getText(
245
R.string.error_vcf_notenoughinfo ).toString()
248
finish( ACTION_ABORT );
254
// discard this vcard
224
getText( R.string.error_vcf_parse ).toString()
225
+ fileName + "\n" + e.getMessage() ) )
227
finish( ACTION_ABORT );
230
catch( Vcard.SkipContactException e ) {
352
326
return _pos > 0 && _pos < _content.length &&
353
327
_content[ _pos - 1 ] == '\n' && _content[ _pos ] == ' ';
356
public int getLineNumber()
362
331
private class Vcard extends ContactData
364
333
private final static int NAMELEVEL_NONE = 0;
365
private final static int NAMELEVEL_N = 1;
366
private final static int NAMELEVEL_FN = 2;
334
private final static int NAMELEVEL_FN = 1;
335
private final static int NAMELEVEL_N = 2;
368
337
private final static int MULTILINE_NONE = 0;
369
338
private final static int MULTILINE_ENCODED = 1; // v2.1 quoted-printable
566
535
for( int i = 0; i < name_param_parts.length; i++ )
567
536
name_param_parts[ i ] = name_param_parts[ i ].trim();
569
// determine whether we care about this entry
570
final HashSet< String > interesting_fields =
571
new HashSet< String >( Arrays.asList( new String[]
572
{ "N", "FN", "ORG", "TITLE", "TEL", "EMAIL", "ADR" }
574
boolean is_interesting_field =
575
interesting_fields.contains( name_param_parts[ 0 ] );
577
538
// parse encoding parameter
578
539
String encoding = checkParam( name_param_parts, "ENCODING" );
579
540
if( encoding != null ) encoding = encoding.toUpperCase();
580
if( is_interesting_field && encoding != null &&
581
!encoding.equals( "8BIT" ) &&
541
if( encoding != null && !encoding.equals( "8BIT" ) &&
582
542
!encoding.equals( "QUOTED-PRINTABLE" ) )
583
543
//&& !encoding.equals( "BASE64" ) )
609
568
_parser_multiline_state = MULTILINE_ENCODED;
612
// convert 8-bit US-ASCII charset to UTF-8 (where no charset is
613
// specified for a v2.1 vcard entry, we assume it's US-ASCII)
614
if( ( charset == null && _version.equals( "2.1" ) ) ||
615
( charset != null && (
616
charset.equals( "ASCII" ) ||
617
charset.equals( "US-ASCII" ) ) ) )
571
// convert 8-bit ASCII charset to US-ASCII
572
if( charset == null || charset.equals( "ASCII" ) ) {
619
573
value = transcodeAsciiToUtf8( value );
622
// process charset (value is now in UTF-8)
623
578
String string_value;
625
580
string_value = new String( value.array(), value.position(),
626
value.limit() - value.position(), "UTF-8" );
581
value.limit() - value.position(), charset );
627
582
} catch( UnsupportedEncodingException e ) {
628
583
throw new ParseException( R.string.error_vcf_charset );
694
649
return ( count & 1 ) == 1;
697
private String[] splitValueByCharacter( String value, char character )
652
private String[] splitValueBySemicolon( String value )
699
// split string in to parts by specified character
654
// split string in to parts by semicolon
700
655
ArrayList< String > parts = new ArrayList< String >(
701
Arrays.asList( value.split( "" + character ) ) );
656
Arrays.asList( value.split( ";" ) ) );
703
658
// go through parts
704
659
for( int a = 0; a < parts.size(); a++ )
712
667
if( a < parts.size() - 1 &&
713
668
doesStringEndInAnEscapeChar( str ) )
715
// append the escaped character, join the next part to this
716
// part and remove the next part
670
// join the next part to this part and remove the next part
717
671
parts.set( a, str.substring( 0, str.length() - 1 ) +
718
character + parts.get( a + 1 ) );
672
';' + parts.get( a + 1 ) );
719
673
parts.remove( a + 1 );
721
675
// re-visit this part
732
686
return parts.toArray( ret );
735
private String unescapeValue( String value )
737
StringBuilder ret = new StringBuilder( value.length() );
738
boolean in_escape = false;
739
for( int a = 0; a < value.length(); a++ )
741
int c = value.codePointAt( a );
743
// process a normal character
748
ret.append( Character.toChars( c ) );
752
// process an escape sequence
764
// add escaped character
765
ret.append( Character.toChars( c ) );
768
// unknown escape sequence, so add it unescaped
770
ret.append( Character.toChars( c ) );
775
return ret.toString();
778
689
private void parseN( String[] params, String value )
780
691
// already got a better name?
781
692
if( _name_level >= NAMELEVEL_N ) return;
783
694
// get name parts
784
String[] name_parts = splitValueByCharacter( value, ';' );
695
String[] name_parts = splitValueBySemicolon( value );
788
final int[] part_order = { 3, 1, 2, 0, 4 };
789
for( int a = 0; a < part_order.length; a++ )
790
if( name_parts.length > part_order[ a ] &&
791
name_parts[ part_order[ a ] ].length() > 0 )
793
// split this part in to it's comma-separated bits
794
String[] name_part_parts = splitValueByCharacter(
795
name_parts[ part_order[ a ] ], ',' );
796
for( int b = 0; b < name_part_parts.length; b++ )
797
if( name_part_parts[ b ].length() > 0 )
799
if( value.length() == 0 ) value += " ";
800
value += name_part_parts[ b ];
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 ];
805
setName( unescapeValue( value ) );
806
706
_name_level = NAMELEVEL_N;
812
712
if( _name_level >= NAMELEVEL_FN ) return;
815
setName( unescapeValue( value ) );
816
716
_name_level = NAMELEVEL_FN;
819
719
private void parseORG( String[] params, String value )
822
String[] org_parts = splitValueByCharacter( value, ';' );
722
String[] org_parts = splitValueBySemicolon( value );
823
723
if( org_parts == null || org_parts.length < 1 ) return;
825
725
// build organisation name
827
727
String.valueOf( org_parts[ 0 ] ) );
828
728
for( int a = 1; a < org_parts.length; a++ )
829
729
builder.append( ", " ).append( org_parts[ a ] );
830
String organisation = unescapeValue( builder.toString() );
730
String organisation = builder.toString();
832
732
// set organisation name (using a title we've previously found)
833
733
addOrganisation( organisation, _cached_title, true );
909
807
type = Contacts.ContactMethods.TYPE_HOME;
911
addEmail( unescapeValue( value ), type, is_preferred );
809
addEmail( value, type, is_preferred );
914
812
private void parseADR( String[] params, String value )
916
814
// get address parts
917
String[] adr_parts = splitValueByCharacter( value, ';' );
815
String[] adr_parts = splitValueBySemicolon( value );
921
for( int a = 0; a < adr_parts.length; a++ )
922
if( adr_parts[ a ].length() > 0 )
924
// split this part in to it's comma-separated bits
925
String[] adr_part_parts =
926
splitValueByCharacter( adr_parts[ a ], ',' );
927
for( int b = 0; b < adr_part_parts.length; b++ )
928
if( adr_part_parts[ b ].length() > 0 )
930
if( value.length() > 0 ) value += "\n";
931
value += adr_part_parts[ b ];
819
for( int a = 0; a < adr_parts.length; a++ ) {
820
if( value.length() > 0 ) value += "\n";
821
value += adr_parts[ a ].trim();
935
824
Set< String > types = extractTypes( params, Arrays.asList(
936
825
"PREF", "WORK", "HOME", "INTERNET" ) );
943
832
type = Contacts.ContactMethods.TYPE_HOME;
945
addAddress( unescapeValue( value ), type );
834
addAddress( value, type );
948
public void finaliseVcard()
949
throws ParseException, ContactNotIdentifiableException
837
public void finaliseParsing()
838
throws ParseException, SkipContactException,
951
841
// missing version (and data is present)
952
842
if( _version == null && _buffers != null )
953
843
throw new ParseException( R.string.error_vcf_malformed );
955
// finalise the parent class
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 );
960
* Amongst the params, find the value of the first, only, of any with
964
* @return a value, or null
966
855
private String checkParam( String[] params, String name )
968
String[] res = checkParams( params, name );
969
return res.length > 0? res[ 0 ] : null;
973
* Amongst the params, find the values of any with the specified name
976
* @return an array of values, or null
978
private String[] checkParams( String[] params, String name )
980
HashSet< String > ret = new HashSet< String >();
982
857
Pattern p = Pattern.compile(
983
858
"^" + name + "[ \\t]*=[ \\t]*(\"?)(.*)\\1$" );
984
859
for( int i = 0; i < params.length; i++ ) {
985
860
Matcher m = p.matcher( params[ i ] );
986
861
if( m.matches() )
987
ret.add( m.group( 2 ) );
990
return (String[]) ret.toArray( new String[ ret.size() ] );
994
* Amongst the params, return any type values present. For v2.1 vCards,
995
* those types are just parameters. For v3.0, they are prefixed with
996
* "TYPE=". There may also be multiple type parameters.
998
* @param a list of type values to look for
999
* @return a set of present type values
1001
867
private Set< String > extractTypes( String[] params,
1002
868
List< String > valid_types )
1004
870
HashSet< String > types = new HashSet< String >();
1006
872
// get 3.0-style TYPE= param
1007
String type_params[] = checkParams( params, "TYPE" );
1008
for( int a = 0; a < type_params.length; a++ )
1010
// check for a comma-separated list of types (why? this isn't in
1012
String[] parts = type_params[ a ].split( "," );
874
if( ( type_param = checkParam( params, "TYPE" ) ) != null ) {
875
String[] parts = type_param.split( "," );
1013
876
for( int i = 0; i < parts.length; i++ )
1014
877
if( valid_types.contains( parts[ i ] ) )
1015
878
types.add( parts[ i ] );