4
* Copyright (C) 2009 to 2011 Tim Marston <tim@ed.am>
4
* Copyright (C) 2009 to 2011 Tim Marston <edam@waxworlds.org>
6
6
* This file is part of the Import Contacts program (hereafter referred
7
7
* to as "this program"). For more information, see
8
* http://ed.am/dev/android/import-contacts
8
* http://www.waxworlds.org/edam/software/android/import-contacts
10
10
* This program is free software: you can redistribute it and/or modify
11
11
* it under the terms of the GNU General Public License as published by
38
38
import java.util.HashSet;
39
39
import java.util.Iterator;
40
40
import java.util.List;
41
import java.util.Locale;
42
41
import java.util.NoSuchElementException;
43
42
import java.util.Set;
44
43
import java.util.Vector;
45
44
import java.util.regex.Matcher;
46
45
import java.util.regex.Pattern;
48
import android.annotation.SuppressLint;
49
47
import android.content.SharedPreferences;
48
import android.provider.Contacts;
49
import android.provider.Contacts.PhonesColumns;
51
51
public class VcardImporter extends Importer
363
362
private class Vcard extends ContactData
365
364
private final static int NAMELEVEL_NONE = 0;
366
private final static int NAMELEVEL_N = 1;
367
private final static int NAMELEVEL_FN = 2;
365
private final static int NAMELEVEL_FN = 1;
366
private final static int NAMELEVEL_N = 2;
369
368
private final static int MULTILINE_NONE = 0;
370
369
private final static int MULTILINE_ENCODED = 1; // v2.1 quoted-printable
570
569
// determine whether we care about this entry
571
570
final HashSet< String > interesting_fields =
572
new HashSet< String >( Arrays.asList( new String[] { "N",
573
"FN", "ORG", "TITLE", "TEL", "EMAIL", "ADR", "LABEL" }
571
new HashSet< String >( Arrays.asList( new String[]
572
{ "N", "FN", "ORG", "TITLE", "TEL", "EMAIL", "ADR" }
575
574
boolean is_interesting_field =
576
575
interesting_fields.contains( name_param_parts[ 0 ] );
578
577
// parse encoding parameter
579
578
String encoding = checkParam( name_param_parts, "ENCODING" );
580
if( encoding != null )
581
encoding = encoding.toUpperCase( Locale.US );
579
if( encoding != null ) encoding = encoding.toUpperCase();
582
580
if( is_interesting_field && encoding != null &&
583
581
!encoding.equals( "8BIT" ) &&
584
582
!encoding.equals( "QUOTED-PRINTABLE" ) )
590
588
// parse charset parameter
591
589
String charset = checkParam( name_param_parts, "CHARSET" );
592
if( charset != null )
593
charset = charset.toUpperCase( Locale.US );
590
if( charset != null ) charset = charset.toUpperCase();
594
591
if( charset != null &&
595
592
!charset.equals( "US-ASCII" ) &&
596
593
!charset.equals( "ASCII" ) &&
612
609
_parser_multiline_state = MULTILINE_ENCODED;
615
// convert 8-bit US-ASCII charset to UTF-8 (where no charset is
616
// specified for a v2.1 vcard entry, we assume it's US-ASCII)
617
if( ( charset == null && _version.equals( "2.1" ) ) ||
618
( charset != null && (
619
charset.equals( "ASCII" ) ||
620
charset.equals( "US-ASCII" ) ) ) )
612
// convert 8-bit ASCII charset to US-ASCII
613
if( charset == null || charset.equals( "ASCII" ) ) {
622
614
value = transcodeAsciiToUtf8( value );
625
// process charset (value is now in UTF-8)
626
619
String string_value;
628
621
string_value = new String( value.array(), value.position(),
629
value.limit() - value.position(), "UTF-8" );
622
value.limit() - value.position(), charset );
630
623
} catch( UnsupportedEncodingException e ) {
631
624
throw new ParseException( R.string.error_vcf_charset );
679
672
parseEMAIL( name_param_parts, complete_value );
680
673
else if( name_param_parts[ 0 ].equals( "ADR" ) )
681
674
parseADR( name_param_parts, complete_value );
682
else if( name_param_parts[ 0 ].equals( "LABEL" ) )
683
parseLABEL( name_param_parts, complete_value );
699
690
return ( count & 1 ) == 1;
702
private String[] splitValueByCharacter( String value, char character )
693
private String[] splitValueBySemicolon( String value )
704
// split string in to parts by specified character
695
// split string in to parts by semicolon
705
696
ArrayList< String > parts = new ArrayList< String >(
706
Arrays.asList( value.split( "" + character ) ) );
697
Arrays.asList( value.split( ";" ) ) );
708
699
// go through parts
709
700
for( int a = 0; a < parts.size(); a++ )
717
708
if( a < parts.size() - 1 &&
718
709
doesStringEndInAnEscapeChar( str ) )
720
// append the escaped character, join the next part to this
721
// part and remove the next part
711
// join the next part to this part and remove the next part
722
712
parts.set( a, str.substring( 0, str.length() - 1 ) +
723
character + parts.get( a + 1 ) );
713
';' + parts.get( a + 1 ) );
724
714
parts.remove( a + 1 );
726
716
// re-visit this part
737
727
return parts.toArray( ret );
740
private String unescapeValue( String value )
742
StringBuilder ret = new StringBuilder( value.length() );
743
boolean in_escape = false;
744
for( int a = 0; a < value.length(); a++ )
746
int c = value.codePointAt( a );
748
// process a normal character
753
ret.append( Character.toChars( c ) );
757
// process an escape sequence
769
// add escaped character
770
ret.append( Character.toChars( c ) );
773
// unknown escape sequence, so add it unescaped
775
ret.append( Character.toChars( c ) );
780
return ret.toString();
783
730
private void parseN( String[] params, String value )
785
732
// already got a better name?
786
733
if( _name_level >= NAMELEVEL_N ) return;
788
735
// get name parts
789
String[] name_parts = splitValueByCharacter( value, ';' );
736
String[] name_parts = splitValueBySemicolon( value );
793
final int[] part_order = { 3, 1, 2, 0, 4 };
794
for( int a = 0; a < part_order.length; a++ )
795
if( name_parts.length > part_order[ a ] &&
796
name_parts[ part_order[ a ] ].length() > 0 )
798
// split this part in to it's comma-separated bits
799
String[] name_part_parts = splitValueByCharacter(
800
name_parts[ part_order[ a ] ], ',' );
801
for( int b = 0; b < name_part_parts.length; b++ )
802
if( name_part_parts[ b ].length() > 0 )
804
if( value.length() == 0 ) value += " ";
805
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 ];
810
setName( unescapeValue( value ) );
811
747
_name_level = NAMELEVEL_N;
817
753
if( _name_level >= NAMELEVEL_FN ) return;
820
setName( unescapeValue( value ) );
821
757
_name_level = NAMELEVEL_FN;
824
760
private void parseORG( String[] params, String value )
827
String[] org_parts = splitValueByCharacter( value, ';' );
763
String[] org_parts = splitValueBySemicolon( value );
828
764
if( org_parts == null || org_parts.length < 1 ) return;
830
766
// build organisation name
832
768
String.valueOf( org_parts[ 0 ] ) );
833
769
for( int a = 1; a < org_parts.length; a++ )
834
770
builder.append( ", " ).append( org_parts[ a ] );
835
String organisation = unescapeValue( builder.toString() );
771
String organisation = builder.toString();
837
773
// set organisation name (using a title we've previously found)
838
774
addOrganisation( organisation, _cached_title, true );
883
817
if( types.contains( "FAX" ) )
884
818
if( types.contains( "HOME" ) )
885
type = TYPE_FAX_HOME;
819
type = PhonesColumns.TYPE_FAX_HOME;
887
type = TYPE_FAX_WORK;
821
type = PhonesColumns.TYPE_FAX_WORK;
888
822
else if( types.contains( "CELL" ) || types.contains( "VIDEO" ) )
823
type = PhonesColumns.TYPE_MOBILE;
890
824
else if( types.contains( "PAGER" ) )
825
type = PhonesColumns.TYPE_PAGER;
892
826
else if( types.contains( "WORK" ) )
827
type = PhonesColumns.TYPE_WORK;
829
type = PhonesColumns.TYPE_HOME;
897
831
// add phone number
898
832
addNumber( value, type, is_preferred );
909
843
boolean is_preferred = types.contains( "PREF" );
911
845
if( types.contains( "WORK" ) )
846
type = Contacts.ContactMethods.TYPE_WORK;
848
type = Contacts.ContactMethods.TYPE_HOME;
916
addEmail( unescapeValue( value ), type, is_preferred );
850
addEmail( value, type, is_preferred );
919
853
private void parseADR( String[] params, String value )
921
855
// get address parts
922
String[] adr_parts = splitValueByCharacter( value, ';' );
856
String[] adr_parts = splitValueBySemicolon( value );
926
for( int a = 0; a < adr_parts.length; a++ )
927
if( adr_parts[ a ].length() > 0 )
929
// split this part in to it's comma-separated bits
930
String[] adr_part_parts =
931
splitValueByCharacter( adr_parts[ a ], ',' );
932
for( int b = 0; b < adr_part_parts.length; b++ )
933
if( adr_part_parts[ b ].length() > 0 )
935
if( value.length() > 0 ) value += "\n";
936
value += adr_part_parts[ b ];
940
Set< String > types = extractTypes( params, Arrays.asList(
941
"PREF", "WORK", "HOME" ) );
945
if( types.contains( "WORK" ) )
950
addAddress( unescapeValue( value ), type );
953
private void parseLABEL( String[] params, String value )
955
Set< String > types = extractTypes( params, Arrays.asList(
956
"PREF", "WORK", "HOME" ) );
960
if( types.contains( "WORK" ) )
965
addAddress( unescapeValue( value ), type );
860
for( int a = 0; a < adr_parts.length; a++ ) {
861
if( value.length() > 0 ) value += "\n";
862
value += adr_parts[ a ].trim();
865
Set< String > types = extractTypes( params, Arrays.asList(
866
"PREF", "WORK", "HOME", "INTERNET" ) );
870
if( types.contains( "WORK" ) )
871
type = Contacts.ContactMethods.TYPE_WORK;
873
type = Contacts.ContactMethods.TYPE_HOME;
875
addAddress( value, type );
968
878
public void finaliseVcard()
980
* Amongst the params, find the value of the first, only, of any with
984
* @return a value, or null
986
889
private String checkParam( String[] params, String name )
988
String[] res = checkParams( params, name );
989
return res.length > 0? res[ 0 ] : null;
993
* Amongst the params, find the values of any with the specified name
996
* @return an array of values, or null
998
private String[] checkParams( String[] params, String name )
1000
HashSet< String > ret = new HashSet< String >();
1002
891
Pattern p = Pattern.compile(
1003
892
"^" + name + "[ \\t]*=[ \\t]*(\"?)(.*)\\1$" );
1004
893
for( int i = 0; i < params.length; i++ ) {
1005
894
Matcher m = p.matcher( params[ i ] );
1006
895
if( m.matches() )
1007
ret.add( m.group( 2 ) );
1010
return (String[]) ret.toArray( new String[ ret.size() ] );
1014
* Amongst the params, return any type values present. For v2.1 vCards,
1015
* those types are just parameters. For v3.0, they are prefixed with
1016
* "TYPE=". There may also be multiple type parameters.
1018
* @param a list of type values to look for
1019
* @return a set of present type values
1021
901
private Set< String > extractTypes( String[] params,
1022
902
List< String > valid_types )
1024
904
HashSet< String > types = new HashSet< String >();
1026
906
// get 3.0-style TYPE= param
1027
String type_params[] = checkParams( params, "TYPE" );
1028
for( int a = 0; a < type_params.length; a++ )
1030
// check for a comma-separated list of types (why? this isn't in
1032
String[] parts = type_params[ a ].split( "," );
908
if( ( type_param = checkParam( params, "TYPE" ) ) != null ) {
909
String[] parts = type_param.split( "," );
1033
910
for( int i = 0; i < parts.length; i++ )
1034
911
if( valid_types.contains( parts[ i ] ) )
1035
912
types.add( parts[ i ] );