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private class Vcard extends ContactData
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364
private final static int NAMELEVEL_NONE = 0;
365
private final static int NAMELEVEL_N = 1;
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private final static int NAMELEVEL_FN = 2;
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private final static int NAMELEVEL_FN = 1;
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private final static int NAMELEVEL_N = 2;
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private final static int MULTILINE_NONE = 0;
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private final static int MULTILINE_ENCODED = 1; // v2.1 quoted-printable
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609
_parser_multiline_state = MULTILINE_ENCODED;
612
// convert 8-bit US-ASCII charset to UTF-8 (where no charset is
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// specified for a v2.1 vcard entry, we assume it's US-ASCII)
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if( ( charset == null && _version.equals( "2.1" ) ) ||
615
( charset != null && (
616
charset.equals( "ASCII" ) ||
617
charset.equals( "US-ASCII" ) ) ) )
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// convert 8-bit ASCII charset to US-ASCII
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if( charset == null || charset.equals( "ASCII" ) ) {
619
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value = transcodeAsciiToUtf8( value );
622
// process charset (value is now in UTF-8)
623
619
String string_value;
625
621
string_value = new String( value.array(), value.position(),
626
value.limit() - value.position(), "UTF-8" );
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value.limit() - value.position(), charset );
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623
} catch( UnsupportedEncodingException e ) {
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throw new ParseException( R.string.error_vcf_charset );
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return ( count & 1 ) == 1;
697
private String[] splitValueByCharacter( String value, char character )
693
private String[] splitValueBySemicolon( String value )
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// split string in to parts by specified character
695
// split string in to parts by semicolon
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ArrayList< String > parts = new ArrayList< String >(
701
Arrays.asList( value.split( "" + character ) ) );
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Arrays.asList( value.split( ";" ) ) );
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// go through parts
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for( int a = 0; a < parts.size(); a++ )
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if( a < parts.size() - 1 &&
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709
doesStringEndInAnEscapeChar( str ) )
715
// append the escaped character, join the next part to this
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// part and remove the next part
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// join the next part to this part and remove the next part
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parts.set( a, str.substring( 0, str.length() - 1 ) +
718
character + parts.get( a + 1 ) );
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';' + parts.get( a + 1 ) );
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parts.remove( a + 1 );
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// re-visit this part
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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();
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730
private void parseN( String[] params, String value )
780
732
// already got a better name?
781
733
if( _name_level >= NAMELEVEL_N ) return;
783
735
// get name parts
784
String[] name_parts = splitValueByCharacter( value, ';' );
736
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 ];
740
if( name_parts.length > 1 && name_parts[ 1 ].length() > 0 )
741
value += name_parts[ 1 ];
742
if( name_parts.length > 0 && name_parts[ 0 ].length() > 0 )
743
value += ( value.length() == 0? "" : " " ) + name_parts[ 0 ];
805
setName( unescapeValue( value ) );
806
747
_name_level = NAMELEVEL_N;
812
753
if( _name_level >= NAMELEVEL_FN ) return;
815
setName( unescapeValue( value ) );
816
757
_name_level = NAMELEVEL_FN;
819
760
private void parseORG( String[] params, String value )
822
String[] org_parts = splitValueByCharacter( value, ';' );
763
String[] org_parts = splitValueBySemicolon( value );
823
764
if( org_parts == null || org_parts.length < 1 ) return;
825
766
// build organisation name
827
768
String.valueOf( org_parts[ 0 ] ) );
828
769
for( int a = 1; a < org_parts.length; a++ )
829
770
builder.append( ", " ).append( org_parts[ a ] );
830
String organisation = unescapeValue( builder.toString() );
771
String organisation = builder.toString();
832
773
// set organisation name (using a title we've previously found)
833
774
addOrganisation( organisation, _cached_title, true );
845
786
private void parseTITLE( String[] params, String value )
847
value = unescapeValue( value );
849
788
// if we previously had an organisation, look it up and append this
851
790
if( _cached_organisation != null && hasOrganisations() ) {
909
848
type = Contacts.ContactMethods.TYPE_HOME;
911
addEmail( unescapeValue( value ), type, is_preferred );
850
addEmail( value, type, is_preferred );
914
853
private void parseADR( String[] params, String value )
916
855
// get address parts
917
String[] adr_parts = splitValueByCharacter( value, ';' );
856
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 ];
860
for( int a = 0; a < adr_parts.length; a++ ) {
861
if( value.length() > 0 ) value += "\n";
862
value += adr_parts[ a ].trim();
935
865
Set< String > types = extractTypes( params, Arrays.asList(
936
866
"PREF", "WORK", "HOME", "INTERNET" ) );
943
873
type = Contacts.ContactMethods.TYPE_HOME;
945
addAddress( unescapeValue( value ), type );
875
addAddress( value, type );
948
878
public void finaliseVcard()
960
* Amongst the params, find the value of the first, only, of any with
964
* @return a value, or null
966
889
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
891
Pattern p = Pattern.compile(
983
892
"^" + name + "[ \\t]*=[ \\t]*(\"?)(.*)\\1$" );
984
893
for( int i = 0; i < params.length; i++ ) {
985
894
Matcher m = p.matcher( params[ i ] );
986
895
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
901
private Set< String > extractTypes( String[] params,
1002
902
List< String > valid_types )
1004
904
HashSet< String > types = new HashSet< String >();
1006
906
// 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( "," );
908
if( ( type_param = checkParam( params, "TYPE" ) ) != null ) {
909
String[] parts = type_param.split( "," );
1013
910
for( int i = 0; i < parts.length; i++ )
1014
911
if( valid_types.contains( parts[ i ] ) )
1015
912
types.add( parts[ i ] );