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: src/am/ed/importcontacts/VcardImporter.java
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- Committer: edam
- Date: 2012-04-24 09:56:17 UTC
- Revision ID: tim@ed.am-20120424095617-lsfkkpkrlqk9xthn
updated all URLs, email addresses and package names to ed.am
- files added:
- gen/am
- gen/am/ed
- gen/am/ed/importcontacts
- src/am
- src/am/ed
- files removed:
- default.properties
- gen/org
- gen/org/waxworlds
- gen/org/waxworlds/edam
- gen/org/waxworlds/edam/importcontacts
- files renamed:
- src/org/waxworlds/edam/importcontacts/ => src/am/ed/importcontacts/
- files modified:
- .classpath
added
removed
src/am/ed/importcontacts/VcardImporter.java
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/*
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* VCFImporter.java
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*
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* Copyright (C) 2009 to 2011 Tim Marston <edam@waxworlds.org>
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* Copyright (C) 2009 to 2011 Tim Marston <tim@ed.am>
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*
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* This file is part of the Import Contacts program (hereafter referred
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* to as "this program"). For more information, see
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* http://www.waxworlds.org/edam/software/android/import-contacts
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* http://ed.am/dev/android/import-contacts
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.waxworlds.edam.importcontacts;
24
package am.ed.importcontacts;
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import java.io.BufferedReader;
27
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import java.io.File;
116
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setProgress( 0 );
117
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for( int i = 0; i < files.length; i++ )
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importVCardFile( files[ i ] );
119
setProgress( _vcard_count );
119
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}
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private void countVCardFile( File file ) throws AbortImportException
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FileInputStream istream = new FileInputStream( file );
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byte[] content = new byte[ (int)file.length() ];
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istream.read( content );
172
istream = null;
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173
172
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// import
173
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importVCardFileContent( content, file.getName() );
186
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{
187
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// go through lines
188
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Vcard vcard = null;
191
int vcard_start_line = 0;
189
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ContentLineIterator cli = new ContentLineIterator( content );
190
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while( cli.hasNext() )
191
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{
205
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if( vcard == null ) {
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// look for vcard beginning
207
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if( line.matches( "^BEGIN:VCARD" ) ) {
208
setProgress( ++_progress );
211
setProgress( _progress++ );
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vcard = new Vcard();
213
vcard_start_line = cli.getLineNumber();
210
214
}
211
215
}
212
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else {
213
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// look for vcard content or ending
214
218
if( line.matches( "^END:VCARD" ) )
215
219
{
216
// store vcard and do away with it
220
// finalise the vcard/contact
217
221
try {
218
vcard.finaliseParsing();
222
vcard.finaliseVcard();
223
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// pass the finalised contact to the importer
219
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importContact( vcard );
220
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}
221
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catch( Vcard.ParseException e ) {
222
skipContact();
223
if( !showContinue(
224
getText( R.string.error_vcf_parse ).toString()
225
+ fileName + "\n" + e.getMessage() ) )
226
{
227
finish( ACTION_ABORT );
228
}
229
}
230
catch( Vcard.SkipContactException e ) {
231
skipContact();
232
// do nothing
233
}
228
if( !showContinue(
229
getText( R.string.error_vcf_parse ).toString()
230
+ fileName +
231
getText( R.string.error_vcf_parse_line ).toString()
232
+ cli.getLineNumber() + ":\n" + e.getMessage() ) )
233
{
234
finish( ACTION_ABORT );
235
}
236
else
237
skipContact();
238
}
239
catch( ContactData.ContactNotIdentifiableException e ) {
240
if( !showContinue(
241
getText( R.string.error_vcf_parse ).toString()
242
+ fileName +
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getText( R.string.error_vcf_parse_line ).toString()
244
+ vcard_start_line + ":\n" + getText(
245
R.string.error_vcf_notenoughinfo ).toString()
246
) )
247
{
248
finish( ACTION_ABORT );
249
}
250
else
251
skipContact();
252
}
253
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// discard this vcard
234
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vcard = null;
235
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}
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else
244
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skipContact();
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if( !showContinue(
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getText( R.string.error_vcf_parse ).toString()
247
+ fileName + "\n" + e.getMessage() ) )
268
+ fileName +
269
getText( R.string.error_vcf_parse_line ).toString()
270
+ cli.getLineNumber() + "\n" + e.getMessage() ) )
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{
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finish( ACTION_ABORT );
250
273
}
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// get to another BEGIN:VCARD line.
255
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vcard = null;
256
279
}
257
catch( Vcard.SkipContactException e ) {
280
catch( Vcard.SkipImportException e ) {
258
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skipContact();
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// abort this vCard. Further lines will be ignored until
260
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// we get to another BEGIN:VCARD line.
269
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{
270
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protected byte[] _content = null;
271
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protected int _pos = 0;
295
protected int _line = 0;
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public ContentLineIterator( byte[] content )
274
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{
294
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int to = ( _pos > 0 && _content[ _pos - 1 ] == '\r' &&
295
319
_pos > initial_pos )? _pos - 1 : _pos;
296
320
_pos++;
321
_line++;
297
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return ByteBuffer.wrap( _content, initial_pos,
298
323
to - initial_pos );
299
324
}
302
327
if( _pos != initial_pos ) {
303
328
int to = _pos;
304
329
_pos++;
330
_line++;
305
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return ByteBuffer.wrap( _content, initial_pos,
306
332
to - initial_pos );
307
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}
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return _pos > 0 && _pos < _content.length &&
327
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_content[ _pos - 1 ] == '\n' && _content[ _pos ] == ' ';
328
354
}
355
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public int getLineNumber()
357
{
358
return _line;
359
}
329
360
}
330
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331
362
private class Vcard extends ContactData
332
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{
333
364
private final static int NAMELEVEL_NONE = 0;
334
private final static int NAMELEVEL_FN = 1;
335
private final static int NAMELEVEL_N = 2;
365
private final static int NAMELEVEL_N = 1;
366
private final static int NAMELEVEL_FN = 2;
336
367
337
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private final static int MULTILINE_NONE = 0;
338
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private final static int MULTILINE_ENCODED = 1; // v2.1 quoted-printable
387
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}
388
419
389
420
@SuppressWarnings("serial")
390
protected class SkipContactException extends Exception { }
421
protected class SkipImportException extends Exception { }
391
422
392
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private String extractCollonPartFromLine( ByteBuffer buffer,
393
424
String line, boolean former )
429
460
430
461
public void parseLine( ByteBuffer buffer, String line,
431
462
boolean next_line_looks_folded )
432
throws ParseException, SkipContactException,
463
throws ParseException, SkipImportException,
433
464
AbortImportException
434
465
{
435
466
// do we have a version yet?
535
566
for( int i = 0; i < name_param_parts.length; i++ )
536
567
name_param_parts[ i ] = name_param_parts[ i ].trim();
537
568
569
// determine whether we care about this entry
570
final HashSet< String > interesting_fields =
571
new HashSet< String >( Arrays.asList( new String[] { "N",
572
"FN", "ORG", "TITLE", "TEL", "EMAIL", "ADR", "LABEL" }
573
) );
574
boolean is_interesting_field =
575
interesting_fields.contains( name_param_parts[ 0 ] );
576
538
577
// parse encoding parameter
539
578
String encoding = checkParam( name_param_parts, "ENCODING" );
540
579
if( encoding != null ) encoding = encoding.toUpperCase();
541
if( encoding != null && !encoding.equals( "8BIT" ) &&
580
if( is_interesting_field && encoding != null &&
581
!encoding.equals( "8BIT" ) &&
542
582
!encoding.equals( "QUOTED-PRINTABLE" ) )
543
583
//&& !encoding.equals( "BASE64" ) )
544
584
{
548
588
// parse charset parameter
549
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String charset = checkParam( name_param_parts, "CHARSET" );
550
590
if( charset != null ) charset = charset.toUpperCase();
551
if( charset != null && !charset.equals( "US-ASCII" ) &&
591
if( charset != null &&
592
!charset.equals( "US-ASCII" ) &&
552
593
!charset.equals( "ASCII" ) &&
553
594
!charset.equals( "UTF-8" ) )
554
595
{
568
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_parser_multiline_state = MULTILINE_ENCODED;
569
610
}
570
611
571
// convert 8-bit ASCII charset to US-ASCII
572
if( charset == null || charset.equals( "ASCII" ) ) {
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" ) ) ) )
618
{
573
619
value = transcodeAsciiToUtf8( value );
574
charset = "UTF-8";
575
620
}
576
621
577
// process charset
622
// process charset (value is now in UTF-8)
578
623
String string_value;
579
624
try {
580
625
string_value = new String( value.array(), value.position(),
581
value.limit() - value.position(), charset );
626
value.limit() - value.position(), "UTF-8" );
582
627
} catch( UnsupportedEncodingException e ) {
583
628
throw new ParseException( R.string.error_vcf_charset );
584
629
}
631
676
parseEMAIL( name_param_parts, complete_value );
632
677
else if( name_param_parts[ 0 ].equals( "ADR" ) )
633
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parseADR( name_param_parts, complete_value );
679
else if( name_param_parts[ 0 ].equals( "LABEL" ) )
680
parseLABEL( name_param_parts, complete_value );
634
681
}
635
682
}
636
683
649
696
return ( count & 1 ) == 1;
650
697
}
651
698
652
private String[] splitValueBySemicolon( String value )
699
private String[] splitValueByCharacter( String value, char character )
653
700
{
654
// split string in to parts by semicolon
701
// split string in to parts by specified character
655
702
ArrayList< String > parts = new ArrayList< String >(
656
Arrays.asList( value.split( ";" ) ) );
703
Arrays.asList( value.split( "" + character ) ) );
657
704
658
705
// go through parts
659
706
for( int a = 0; a < parts.size(); a++ )
667
714
if( a < parts.size() - 1 &&
668
715
doesStringEndInAnEscapeChar( str ) )
669
716
{
670
// join the next part to this part and remove the next part
717
// append the escaped character, join the next part to this
718
// part and remove the next part
671
719
parts.set( a, str.substring( 0, str.length() - 1 ) +
672
';' + parts.get( a + 1 ) );
720
character + parts.get( a + 1 ) );
673
721
parts.remove( a + 1 );
674
722
675
723
// re-visit this part
686
734
return parts.toArray( ret );
687
735
}
688
736
737
private String unescapeValue( String value )
738
{
739
StringBuilder ret = new StringBuilder( value.length() );
740
boolean in_escape = false;
741
for( int a = 0; a < value.length(); a++ )
742
{
743
int c = value.codePointAt( a );
744
745
// process a normal character
746
if( !in_escape ) {
747
if( c == '\\' )
748
in_escape = true;
749
else
750
ret.append( Character.toChars( c ) );
751
continue;
752
}
753
754
// process an escape sequence
755
in_escape = false;
756
switch( c )
757
{
758
case 'N':
759
case 'n':
760
// add newline
761
ret.append( '\n' );
762
break;
763
case '\\':
764
case ',':
765
case ';':
766
// add escaped character
767
ret.append( Character.toChars( c ) );
768
break;
769
default:
770
// unknown escape sequence, so add it unescaped
771
ret.append( "\\" );
772
ret.append( Character.toChars( c ) );
773
break;
774
}
775
}
776
777
return ret.toString();
778
}
779
689
780
private void parseN( String[] params, String value )
690
781
{
691
782
// already got a better name?
692
783
if( _name_level >= NAMELEVEL_N ) return;
693
784
694
785
// get name parts
695
String[] name_parts = splitValueBySemicolon( value );
786
String[] name_parts = splitValueByCharacter( value, ';' );
696
787
697
788
// build name
698
789
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 ];
790
final int[] part_order = { 3, 1, 2, 0, 4 };
791
for( int a = 0; a < part_order.length; a++ )
792
if( name_parts.length > part_order[ a ] &&
793
name_parts[ part_order[ a ] ].length() > 0 )
794
{
795
// split this part in to it's comma-separated bits
796
String[] name_part_parts = splitValueByCharacter(
797
name_parts[ part_order[ a ] ], ',' );
798
for( int b = 0; b < name_part_parts.length; b++ )
799
if( name_part_parts[ b ].length() > 0 )
800
{
801
if( value.length() == 0 ) value += " ";
802
value += name_part_parts[ b ];
803
}
804
}
703
805
704
806
// set name
705
setName( value );
807
setName( unescapeValue( value ) );
706
808
_name_level = NAMELEVEL_N;
707
809
}
708
810
712
814
if( _name_level >= NAMELEVEL_FN ) return;
713
815
714
816
// set name
715
setName( value );
817
setName( unescapeValue( value ) );
716
818
_name_level = NAMELEVEL_FN;
717
819
}
718
820
719
821
private void parseORG( String[] params, String value )
720
822
{
721
823
// get org parts
722
String[] org_parts = splitValueBySemicolon( value );
824
String[] org_parts = splitValueByCharacter( value, ';' );
723
825
if( org_parts == null || org_parts.length < 1 ) return;
724
826
725
827
// build organisation name
727
829
String.valueOf( org_parts[ 0 ] ) );
728
830
for( int a = 1; a < org_parts.length; a++ )
729
831
builder.append( ", " ).append( org_parts[ a ] );
730
String organisation = builder.toString();
832
String organisation = unescapeValue( builder.toString() );
731
833
732
834
// set organisation name (using a title we've previously found)
733
835
addOrganisation( organisation, _cached_title, true );
744
846
745
847
private void parseTITLE( String[] params, String value )
746
848
{
849
value = unescapeValue( value );
850
747
851
// if we previously had an organisation, look it up and append this
748
852
// title to it
749
853
if( _cached_organisation != null && hasOrganisations() ) {
806
910
else
807
911
type = Contacts.ContactMethods.TYPE_HOME;
808
912
809
addEmail( value, type, is_preferred );
913
addEmail( unescapeValue( value ), type, is_preferred );
810
914
}
811
915
812
916
private void parseADR( String[] params, String value )
813
917
{
814
918
// get address parts
815
String[] adr_parts = splitValueBySemicolon( value );
919
String[] adr_parts = splitValueByCharacter( value, ';' );
816
920
817
921
// build address
818
922
value = "";
819
for( int a = 0; a < adr_parts.length; a++ ) {
820
if( value.length() > 0 ) value += "\n";
821
value += adr_parts[ a ].trim();
822
}
823
824
Set< String > types = extractTypes( params, Arrays.asList(
825
"PREF", "WORK", "HOME", "INTERNET" ) );
826
827
// add address
828
int type;
829
if( types.contains( "WORK" ) )
830
type = Contacts.ContactMethods.TYPE_WORK;
831
else
832
type = Contacts.ContactMethods.TYPE_HOME;
833
834
addAddress( value, type );
835
}
836
837
public void finaliseParsing()
838
throws ParseException, SkipContactException,
839
AbortImportException
923
for( int a = 0; a < adr_parts.length; a++ )
924
if( adr_parts[ a ].length() > 0 )
925
{
926
// split this part in to it's comma-separated bits
927
String[] adr_part_parts =
928
splitValueByCharacter( adr_parts[ a ], ',' );
929
for( int b = 0; b < adr_part_parts.length; b++ )
930
if( adr_part_parts[ b ].length() > 0 )
931
{
932
if( value.length() > 0 ) value += "\n";
933
value += adr_part_parts[ b ];
934
}
935
}
936
937
Set< String > types = extractTypes( params, Arrays.asList(
938
"PREF", "WORK", "HOME" ) );
939
940
// add address
941
int type;
942
if( types.contains( "WORK" ) )
943
type = Contacts.ContactMethods.TYPE_WORK;
944
else
945
type = Contacts.ContactMethods.TYPE_HOME;
946
947
addAddress( unescapeValue( value ), type );
948
}
949
950
private void parseLABEL( String[] params, String value )
951
{
952
Set< String > types = extractTypes( params, Arrays.asList(
953
"PREF", "WORK", "HOME" ) );
954
955
// add address
956
int type;
957
if( types.contains( "WORK" ) )
958
type = Contacts.ContactMethods.TYPE_WORK;
959
else
960
type = Contacts.ContactMethods.TYPE_HOME;
961
962
addAddress( unescapeValue( value ), type );
963
}
964
965
public void finaliseVcard()
966
throws ParseException, ContactNotIdentifiableException
840
967
{
841
968
// missing version (and data is present)
842
969
if( _version == null && _buffers != null )
843
970
throw new ParseException( R.string.error_vcf_malformed );
844
971
845
// check if we should import this contact
846
try {
847
if( !isImportRequired( this ) )
848
throw new SkipContactException();
849
}
850
catch( ContactNeedsMoreInfoException e ) {
851
throw new ParseException( R.string.error_vcf_notenoughinfo );
852
}
972
// finalise the parent class
973
finalise();
853
974
}
854
975
976
/**
977
* Amongst the params, find the value of the first, only, of any with
978
* the specified name
979
* @param params
980
* @param name
981
* @return a value, or null
982
*/
855
983
private String checkParam( String[] params, String name )
856
984
{
985
String[] res = checkParams( params, name );
986
return res.length > 0? res[ 0 ] : null;
987
}
988
989
/**
990
* Amongst the params, find the values of any with the specified name
991
* @param params
992
* @param name
993
* @return an array of values, or null
994
*/
995
private String[] checkParams( String[] params, String name )
996
{
997
HashSet< String > ret = new HashSet< String >();
998
857
999
Pattern p = Pattern.compile(
858
1000
"^" + name + "[ \\t]*=[ \\t]*(\"?)(.*)\\1$" );
859
1001
for( int i = 0; i < params.length; i++ ) {
860
1002
Matcher m = p.matcher( params[ i ] );
861
1003
if( m.matches() )
862
return m.group( 2 );
1004
ret.add( m.group( 2 ) );
863
1005
}
864
return null;
1006
1007
return (String[]) ret.toArray( new String[ ret.size() ] );
865
1008
}
866
1009
1010
/**
1011
* Amongst the params, return any type values present. For v2.1 vCards,
1012
* those types are just parameters. For v3.0, they are prefixed with
1013
* "TYPE=". There may also be multiple type parameters.
1014
* @param params
1015
* @param a list of type values to look for
1016
* @return a set of present type values
1017
*/
867
1018
private Set< String > extractTypes( String[] params,
868
1019
List< String > valid_types )
869
1020
{
870
1021
HashSet< String > types = new HashSet< String >();
871
1022
872
1023
// get 3.0-style TYPE= param
873
String type_param;
874
if( ( type_param = checkParam( params, "TYPE" ) ) != null ) {
875
String[] parts = type_param.split( "," );
1024
String type_params[] = checkParams( params, "TYPE" );
1025
for( int a = 0; a < type_params.length; a++ )
1026
{
1027
// check for a comma-separated list of types (why? this isn't in
1028
// the specs!)
1029
String[] parts = type_params[ a ].split( "," );
876
1030
for( int i = 0; i < parts.length; i++ )
877
1031
if( valid_types.contains( parts[ i ] ) )
878
1032
types.add( parts[ i ] );
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