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Viewing changes to src/org/waxworlds/edam/importcontacts/VCFImporter.java

  • Committer: edam
  • Date: 2010-12-14 16:00:39 UTC
  • Revision ID: edam@waxworlds.org-20101214160039-u37uvpw7wn3tmo3d
Tags: 1.1
- bump version to 1.1

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/*
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 * VCFImporter.java
3
3
 *
4
 
 * Copyright (C) 2009 to 2011 Tim Marston <edam@waxworlds.org>
 
4
 * Copyright (C) 2009 Tim Marston <edam@waxworlds.org>
5
5
 *
6
6
 * This file is part of the Import Contacts program (hereafter referred
7
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 * to as "this program"). For more information, see
32
32
import java.io.IOException;
33
33
import java.io.UnsupportedEncodingException;
34
34
import java.nio.ByteBuffer;
35
 
import java.util.ArrayList;
36
35
import java.util.Arrays;
37
 
import java.util.HashMap;
38
36
import java.util.HashSet;
39
 
import java.util.Iterator;
40
37
import java.util.List;
41
 
import java.util.NoSuchElementException;
42
38
import java.util.Set;
43
39
import java.util.Vector;
44
40
import java.util.regex.Matcher;
45
41
import java.util.regex.Pattern;
46
42
 
47
 
import org.waxworlds.edam.importcontacts.Importer.ContactData.ExtraDetail;
48
 
 
49
43
import android.content.SharedPreferences;
50
44
import android.provider.Contacts;
51
45
import android.provider.Contacts.PhonesColumns;
126
120
                {
127
121
                        // open file
128
122
                        BufferedReader reader = new BufferedReader(
129
 
                                new FileReader( file ) );
 
123
                                        new FileReader( file ) );
130
124
 
131
125
                        // read
132
126
                        String line;
135
129
                        {
136
130
                                if( !inVCard ) {
137
131
                                        // look for vcard beginning
138
 
                                        if( line.matches( "^BEGIN:VCARD" ) ) {
 
132
                                        if( line.matches( "^BEGIN[ \\t]*:[ \\t]*VCARD" ) ) {
139
133
                                                inVCard = true;
140
134
                                                _vCardCount++;
141
135
                                        }
142
136
                                }
143
 
                                else if( line.matches( "^END:VCARD" ) )
 
137
                                else if( line.matches( "^END[ \\t]*:[ \\t]*VCARD" ) )
144
138
                                        inVCard = false;
145
139
                        }
146
140
 
184
178
        }
185
179
 
186
180
        private void importVCardFileContent( byte[] content, String fileName )
187
 
                throws AbortImportException
 
181
                        throws AbortImportException
188
182
        {
 
183
                ByteBuffer buffers[] = getLinesFromContent( content );
 
184
 
189
185
                // go through lines
190
186
                VCard vCard = null;
191
 
                ContentLineIterator cli = new ContentLineIterator( content );
192
 
                while( cli.hasNext() )
 
187
                for( int i = 0; i < buffers.length; i++ )
193
188
                {
194
 
                        ByteBuffer buffer = cli.next();
195
 
 
196
189
                        // get a US-ASCII version of the line for processing
197
190
                        String line;
198
191
                        try {
199
 
                                line = new String( buffer.array(), buffer.position(),
200
 
                                        buffer.limit() - buffer.position(), "US-ASCII" );
 
192
                                line = new String( buffers[ i ].array(), buffers[ i ].position(),
 
193
                                        buffers[ i ].limit() - buffers[ i ].position(), "US-ASCII" );
201
194
                        }
202
195
                        catch( UnsupportedEncodingException e ) {
203
196
                                // we know US-ASCII is supported, so appease the compiler...
206
199
 
207
200
                        if( vCard == null ) {
208
201
                                // look for vcard beginning
209
 
                                if( line.matches( "^BEGIN:VCARD" ) ) {
 
202
                                if( line.matches( "^BEGIN[ \\t]*:[ \\t]*VCARD" ) ) {
210
203
                                        setProgress( ++_progress );
211
204
                                        vCard = new VCard();
212
205
                                }
213
206
                        }
214
207
                        else {
215
208
                                // look for vcard content or ending
216
 
                                if( line.matches( "^END:VCARD" ) )
 
209
                                if( line.matches( "^END[ \\t]*:[ \\t]*VCARD" ) )
217
210
                                {
218
211
                                        // store vcard and do away with it
219
212
                                        try {
223
216
                                        catch( VCard.ParseException e ) {
224
217
                                                skipContact();
225
218
                                                if( !showContinue(
226
 
                                                        getText( R.string.error_vcf_parse ).toString()
227
 
                                                        + fileName + "\n" + e.getMessage() ) )
228
 
                                                {
 
219
                                                                getText( R.string.error_vcf_parse ).toString()
 
220
                                                                + fileName + "\n" + e.getMessage() ) )
229
221
                                                        finish( ACTION_ABORT );
230
 
                                                }
231
222
                                        }
232
223
                                        catch( VCard.SkipContactException e ) {
233
224
                                                skipContact();
239
230
                                {
240
231
                                        // try giving the line to the vcard
241
232
                                        try {
242
 
                                                vCard.parseLine( buffer, line,
243
 
                                                        cli.doesNextLineLookFolded() );
 
233
                                                vCard.parseLine( buffers[ i ] );
244
234
                                        }
245
235
                                        catch( VCard.ParseException e ) {
246
236
                                                skipContact();
247
237
                                                if( !showContinue(
248
 
                                                        getText( R.string.error_vcf_parse ).toString()
249
 
                                                        + fileName + "\n" + e.getMessage() ) )
250
 
                                                {
 
238
                                                                getText( R.string.error_vcf_parse ).toString()
 
239
                                                                + fileName + "\n" + e.getMessage() ) )
251
240
                                                        finish( ACTION_ABORT );
252
 
                                                }
253
241
 
254
242
                                                // although we're continuing, we still need to abort
255
243
                                                // this vCard. Further lines will be ignored until we
267
255
                }
268
256
        }
269
257
 
270
 
        class ContentLineIterator implements Iterator< ByteBuffer >
 
258
        private ByteBuffer[] getLinesFromContent( byte[] content )
271
259
        {
272
 
                protected byte[] _content = null;
273
 
                protected int _pos = 0;
274
 
 
275
 
                public ContentLineIterator( byte[] content )
276
 
                {
277
 
                        _content = content;
278
 
                }
279
 
 
280
 
                @Override
281
 
                public boolean hasNext()
282
 
                {
283
 
                        return _pos < _content.length;
284
 
                }
285
 
 
286
 
                @Override
287
 
                public ByteBuffer next()
288
 
                {
289
 
                        int initial_pos = _pos;
290
 
 
291
 
                        // find newline
292
 
                        for( ; _pos < _content.length; _pos++ )
293
 
                                if( _content[ _pos ] == '\n' )
294
 
                                {
295
 
                                        // adjust for a \r preceding the \n
296
 
                                        int to = ( _pos > 0 && _content[ _pos - 1 ] == '\r' &&
297
 
                                                _pos > initial_pos )? _pos - 1 : _pos;
298
 
                                        _pos++;
299
 
                                        return ByteBuffer.wrap( _content, initial_pos,
300
 
                                                to - initial_pos );
301
 
                                }
302
 
 
303
 
                        // we didn't find one, but were there bytes left?
304
 
                        if( _pos != initial_pos ) {
305
 
                                int to = _pos;
306
 
                                _pos++;
307
 
                                return ByteBuffer.wrap( _content, initial_pos,
308
 
                                        to - initial_pos );
 
260
                // count lines in data
 
261
                int num_lines = 1;
 
262
                for( int a = 0; a < content.length; a++ )
 
263
                        if( content[ a ] == '\n' )
 
264
                                num_lines++;
 
265
 
 
266
                // get lines, removing \r's and \n's as we go
 
267
                ByteBuffer lines[] = new ByteBuffer[ num_lines ];
 
268
                int last = 0;
 
269
                for( int a = 0, b = 0; a < content.length; a++ )
 
270
                        if( content[ a ] == '\n' ) {
 
271
                                int to = ( a > 0 && content[ a - 1 ] == '\r' &&
 
272
                                        a - 1 >= last )? a - 1 : a;
 
273
                                lines[ b++ ] = ByteBuffer.wrap( content, last, to - last );
 
274
                                last = a + 1;
309
275
                        }
310
 
 
311
 
                        // no bytes left
312
 
                        throw new NoSuchElementException();
313
 
                }
314
 
 
315
 
                @Override
316
 
                public void remove()
317
 
                {
318
 
                        throw new UnsupportedOperationException();
319
 
                }
320
 
 
321
 
                /**
322
 
                 * Does the next line, if there is one, look like it should be folded
323
 
                 * onto the end of this one?
324
 
                 * @return
325
 
                 */
326
 
                public boolean doesNextLineLookFolded()
327
 
                {
328
 
                        return _pos > 0 && _pos < _content.length &&
329
 
                                _content[ _pos - 1 ] == '\n' && _content[ _pos ] == ' ';
330
 
                }
 
276
                lines[ lines.length - 1 ] = ByteBuffer.wrap( content, last,
 
277
                        content.length - last );
 
278
 
 
279
                return lines;
331
280
        }
332
281
 
333
282
        private class VCard extends ContactData
334
283
        {
335
284
                private final static int NAMELEVEL_NONE = 0;
336
 
                private final static int NAMELEVEL_FN = 1;
337
 
                private final static int NAMELEVEL_N = 2;
338
 
 
339
 
                private final static int MULTILINE_NONE = 0;
340
 
                private final static int MULTILINE_ENCODED = 1; // v2.1 quoted-printable
341
 
                private final static int MULTILINE_ESCAPED = 2; // v2.1 \\CRLF
342
 
                private final static int MULTILINE_FOLDED = 3;  // v3.0 folding
 
285
                private final static int NAMELEVEL_ORG = 1;
 
286
                private final static int NAMELEVEL_FN = 2;
 
287
                private final static int NAMELEVEL_N = 3;
343
288
 
344
289
                private String _version = null;
345
290
                private Vector< ByteBuffer > _buffers = null;
346
291
                private int _name_level = NAMELEVEL_NONE;
347
 
                private int _parser_multiline_state = MULTILINE_NONE;
 
292
                private boolean _parser_in_multiline = false;
348
293
                private String _parser_current_name_and_params = null;
349
294
                private String _parser_buffered_value_so_far = "";
350
 
                private String _cached_organisation = null;
351
 
                private String _cached_title = null;
352
295
 
353
296
                protected class UnencodeResult
354
297
                {
391
334
                @SuppressWarnings("serial")
392
335
                protected class SkipContactException extends Exception { }
393
336
 
394
 
                private String extractCollonPartFromLine( ByteBuffer buffer,
395
 
                        String line, boolean former )
396
 
                {
397
 
                        String ret = null;
398
 
 
399
 
                        // get a US-ASCII version of the line for processing, unless we were
400
 
                        // supplied with one
401
 
                        if( line == null ) {
402
 
                                try {
403
 
                                        line = new String( buffer.array(), buffer.position(),
404
 
                                                buffer.limit() - buffer.position(), "US-ASCII" );
405
 
                                }
406
 
                                catch( UnsupportedEncodingException e ) {
407
 
                                        // we know US-ASCII is supported, so appease the compiler...
408
 
                                        line = "";
409
 
                                }
410
 
                        }
411
 
 
412
 
                        // split line into name and value parts and check to make sure we
413
 
                        // only got 2 parts and that the first part is not zero in length
414
 
                        String[] parts = line.split( ":", 2 );
415
 
                        if( parts.length == 2 && parts[ 0 ].length() > 0 )
416
 
                                ret = parts[ former? 0 : 1 ];
417
 
 
418
 
                        return ret;
419
 
                }
420
 
 
421
 
                private String extractNameAndParamsFromLine( ByteBuffer buffer,
422
 
                        String line )
423
 
                {
424
 
                        return extractCollonPartFromLine( buffer, line, true );
425
 
                }
426
 
 
427
 
                private String extractValueFromLine( ByteBuffer buffer, String line )
428
 
                {
429
 
                        return extractCollonPartFromLine( buffer, line, false );
430
 
                }
431
 
 
432
 
                public void parseLine( ByteBuffer buffer, String line,
433
 
                        boolean next_line_looks_folded )
434
 
                        throws ParseException, SkipContactException,
435
 
                        AbortImportException
436
 
                {
437
 
                        // do we have a version yet?
 
337
                public void parseLine( ByteBuffer buffer )
 
338
                                throws ParseException, SkipContactException,
 
339
                                AbortImportException
 
340
                {
 
341
                        // get a US-ASCII version of the line for processing
 
342
                        String line;
 
343
                        try {
 
344
                                line = new String( buffer.array(), buffer.position(),
 
345
                                        buffer.limit() - buffer.position(), "US-ASCII" );
 
346
                        }
 
347
                        catch( UnsupportedEncodingException e ) {
 
348
                                // we know US-ASCII is supported, so appease the compiler...
 
349
                                line = "";
 
350
                        }
 
351
 
 
352
                        // ignore empty lines
 
353
                        if( line.trim() == "" ) return;
 
354
 
 
355
                        // split line into name and value parts (this may turn out to be
 
356
                        // unwanted if the line is a subsequent line in a multi-line
 
357
                        // value, but we have to do this now to check for and handle VCF
 
358
                        // versions first). Also, the value part is only created tentatively
 
359
                        // because it may have an encoding/charset. Since we're treating it
 
360
                        // as UTF-8 (which is compatible with 7-bit US-ASCII) this is ok
 
361
                        // though so long as we later use the raw bytes. ALso we check for
 
362
                        // malformed property:name pairs.
 
363
                        String name_and_params, string_value;
 
364
                        {
 
365
                                String[] parts = line.split( ":", 2 );
 
366
                                if( parts.length == 2 ) {
 
367
                                        name_and_params = parts[ 0 ].trim();
 
368
                                        string_value = parts[ 1 ].trim();
 
369
                                        if( name_and_params.length() == 0 )
 
370
                                                throw new ParseException( R.string.error_vcf_malformed );
 
371
                                }
 
372
                                else
 
373
                                {
 
374
                                        if( !_parser_in_multiline )
 
375
                                                throw new ParseException( R.string.error_vcf_malformed );
 
376
                                        name_and_params = null;
 
377
                                        string_value = null;
 
378
                                }
 
379
                        }
 
380
 
 
381
                        // if we haven't yet got a version, we won't be paring anything!
438
382
                        if( _version == null )
439
383
                        {
440
 
                                // tentatively get name and params from line
441
 
                                String name_and_params =
442
 
                                        extractNameAndParamsFromLine( buffer, line );
443
 
 
444
 
                                // is it a version line?
445
 
                                if( name_and_params != null &&
446
 
                                        name_and_params.equals( "VERSION" ) )
 
384
                                // is this a version?
 
385
                                if( name_and_params.equals( "VERSION" ) )
447
386
                                {
448
 
                                        // yes, get it!
449
 
                                        String value = extractValueFromLine( buffer, line );
450
 
                                        if( !value.equals( "2.1" ) && !value.equals( "3.0" ) )
 
387
                                        // yes, check/store it
 
388
                                        if( !string_value.equals( "2.1" ) &&
 
389
                                                        !string_value.equals( "3.0" ) )
451
390
                                                throw new ParseException( R.string.error_vcf_version );
452
 
                                        _version = value;
 
391
                                        _version = string_value;
453
392
 
454
 
                                        // parse any buffers we've been accumulating while we waited
455
 
                                        // for a version
 
393
                                        // parse any other buffers we've accumulated so far
456
394
                                        if( _buffers != null )
457
395
                                                for( int i = 0; i < _buffers.size(); i++ )
458
 
                                                        parseLine( _buffers.get( i ), null,
459
 
                                                                i + 1 < _buffers.size() &&
460
 
                                                                _buffers.get( i + 1 ).hasRemaining() &&
461
 
                                                                _buffers.get( i + 1 ).get(
462
 
                                                                        _buffers.get( i + 1 ).position() ) == ' ' );
 
396
                                                        parseLine( _buffers.get( i ) );
463
397
                                        _buffers = null;
464
398
                                }
465
399
                                else
466
400
                                {
467
 
                                        // no, so stash this line till we get a version
 
401
                                        // no, so stash this buffer till we have a version
468
402
                                        if( _buffers == null )
469
403
                                                _buffers = new Vector< ByteBuffer >();
470
404
                                        _buffers.add( buffer );
472
406
                        }
473
407
                        else
474
408
                        {
475
 
                                // name and params and the position in the buffer where the
476
 
                                // "value" part of the line start
477
 
                                String name_and_params;
478
 
                                int pos;
 
409
                                // value bytes, for processing
 
410
                                ByteBuffer value;
479
411
 
480
 
                                if( _parser_multiline_state != MULTILINE_NONE )
 
412
                                if( _parser_in_multiline )
481
413
                                {
482
414
                                        // if we're currently in a multi-line value, use the stored
483
415
                                        // property name and parameters
484
416
                                        name_and_params = _parser_current_name_and_params;
485
417
 
486
 
                                        // skip some initial line characters, depending on the type
487
 
                                        // of multi-line we're handling
488
 
                                        pos = buffer.position();
489
 
                                        switch( _parser_multiline_state )
 
418
                                        // find start of string (skip spaces/tabs)
 
419
                                        int pos = buffer.position();
 
420
                                        byte[] buffer_array = buffer.array();
 
421
                                        while( pos < buffer.limit() && (
 
422
                                                buffer_array[ pos ] == ' ' ||
 
423
                                                buffer_array[ pos ] == '\t' ) )
490
424
                                        {
491
 
                                        case MULTILINE_FOLDED:
492
425
                                                pos++;
493
 
                                                break;
494
 
                                        case MULTILINE_ENCODED:
495
 
                                                while( pos < buffer.limit() && (
496
 
                                                        buffer.get( pos ) == ' ' ||
497
 
                                                        buffer.get( pos ) == '\t' ) )
498
 
                                                {
499
 
                                                        pos++;
500
 
                                                }
501
 
                                                break;
502
 
                                        default:
503
 
                                                // do nothing
504
426
                                        }
505
427
 
506
 
                                        // take us out of multi-line so that we can re-detect that
507
 
                                        // this line is a multi-line or not
508
 
                                        _parser_multiline_state = MULTILINE_NONE;
 
428
                                        // get value from buffer
 
429
                                        value = ByteBuffer.wrap( buffer.array(), pos,
 
430
                                                buffer.limit() - pos );
509
431
                                }
510
432
                                else
511
433
                                {
512
 
                                        // get name and params from line, and since we're not
513
 
                                        // parsing a subsequent line in a multi-line, this should
514
 
                                        // not fail, or it's an error
515
 
                                        name_and_params =
516
 
                                                extractNameAndParamsFromLine( buffer, line );
517
 
                                        if( name_and_params == null )
518
 
                                                throw new ParseException(
519
 
                                                        R.string.error_vcf_malformed );
 
434
                                        // ignore empty values
 
435
                                        if( string_value.length() < 1 ) return;
520
436
 
521
437
                                        // calculate how many chars to skip from beginning of line
522
438
                                        // so we skip the property "name:" part
523
 
                                        pos = buffer.position() + name_and_params.length() + 1;
 
439
                                        int pos = buffer.position() + name_and_params.length() + 1;
 
440
 
 
441
                                        // get value from buffer
 
442
                                        value = ByteBuffer.wrap( buffer.array(), pos,
 
443
                                                buffer.limit() - pos );
524
444
 
525
445
                                        // reset the saved multi-line state
526
446
                                        _parser_current_name_and_params = name_and_params;
527
447
                                        _parser_buffered_value_so_far = "";
528
448
                                }
529
449
 
530
 
                                // get value from buffer, as raw bytes
531
 
                                ByteBuffer value;
532
 
                                value = ByteBuffer.wrap( buffer.array(), pos,
533
 
                                        buffer.limit() - pos );
534
 
 
535
450
                                // get parameter parts
536
451
                                String[] name_param_parts = name_and_params.split( ";", -1 );
537
452
                                for( int i = 0; i < name_param_parts.length; i++ )
551
466
                                String charset = checkParam( name_param_parts, "CHARSET" );
552
467
                                if( charset != null ) charset = charset.toUpperCase();
553
468
                                if( charset != null && !charset.equals( "US-ASCII" ) &&
554
 
                                        !charset.equals( "ASCII" ) &&
555
 
                                        !charset.equals( "UTF-8" ) )
 
469
                                        !charset.equals( "ASCII" ) && !charset.equals( "UTF-8" ) )
556
470
                                {
557
471
                                        throw new ParseException( R.string.error_vcf_charset );
558
472
                                }
563
477
                                if( encoding != null && encoding.equals( "QUOTED-PRINTABLE" ) )
564
478
                                        unencoding_result = unencodeQuotedPrintable( value );
565
479
//                              else if( encoding != null && encoding.equals( "BASE64" ) )
566
 
//                                      unencoding_result = unencodeBase64( props[ 1 ], charset );
 
480
//                                      result = unencodeBase64( props[ 1 ], charset );
567
481
                                if( unencoding_result != null ) {
568
482
                                        value = unencoding_result.getBuffer();
569
 
                                        if( unencoding_result.isAnotherLineRequired() )
570
 
                                                _parser_multiline_state = MULTILINE_ENCODED;
 
483
                                        _parser_in_multiline =
 
484
                                                unencoding_result.isAnotherLineRequired();
571
485
                                }
572
486
 
573
487
                                // convert 8-bit ASCII charset to US-ASCII
574
 
                                if( charset == null || charset.equals( "ASCII" ) ) {
 
488
                                if( charset == null || charset == "ASCII" ) {
575
489
                                        value = transcodeAsciiToUtf8( value );
576
490
                                        charset = "UTF-8";
577
491
                                }
578
492
 
579
493
                                // process charset
580
 
                                String string_value;
581
494
                                try {
582
 
                                        string_value = new String( value.array(), value.position(),
583
 
                                                value.limit() - value.position(), charset );
 
495
                                        string_value =
 
496
                                                new String( value.array(), value.position(),
 
497
                                                        value.limit() - value.position(), charset );
584
498
                                } catch( UnsupportedEncodingException e ) {
585
499
                                        throw new ParseException( R.string.error_vcf_charset );
586
500
                                }
587
501
 
588
 
                                // for some entries that have semicolon-separated value parts,
589
 
                                // check to see if the value ends in an escape character, which
590
 
                                // indicates that we have a multi-line value
591
 
                                if( ( name_param_parts[ 0 ].equals( "N" ) ||
592
 
                                        name_param_parts[ 0 ].equals( "ORG" ) ||
593
 
                                        name_param_parts[ 0 ].equals( "ADR" ) ) &&
594
 
                                        doesStringEndInAnEscapeChar( string_value ) )
595
 
                                {
596
 
                                        _parser_multiline_state = MULTILINE_ESCAPED;
597
 
                                        string_value = string_value.substring( 0,
598
 
                                                string_value.length() - 1 );
599
 
                                }
600
 
 
601
 
                                // now we know whether we're in an encoding multi-line,
602
 
                                // determine if we're in a v3 folded multi-line or not
603
 
                                if( _parser_multiline_state == MULTILINE_NONE &&
604
 
                                        _version.equals( "3.0" ) && next_line_looks_folded )
605
 
                                {
606
 
                                        _parser_multiline_state = MULTILINE_FOLDED;
607
 
                                }
608
 
 
609
 
                                // handle multi-lines by buffering them and parsing them when we
610
 
                                // are processing the last line in a multi-line sequence
611
 
                                if( _parser_multiline_state != MULTILINE_NONE ) {
 
502
                                // handle multi-line requests
 
503
                                if( _parser_in_multiline ) {
612
504
                                        _parser_buffered_value_so_far += string_value;
613
505
                                        return;
614
506
                                }
 
507
 
 
508
                                // add on buffered multi-line content
615
509
                                String complete_value =
616
 
                                        ( _parser_buffered_value_so_far + string_value ).trim();
617
 
 
618
 
                                // ignore empty values
619
 
                                if( complete_value.length() < 1 ) return;
 
510
                                        _parser_buffered_value_so_far + string_value;
620
511
 
621
512
                                // parse some properties
622
513
                                if( name_param_parts[ 0 ].equals( "N" ) )
625
516
                                        parseFN( name_param_parts, complete_value );
626
517
                                else if( name_param_parts[ 0 ].equals( "ORG" ) )
627
518
                                        parseORG( name_param_parts, complete_value );
628
 
                                else if( name_param_parts[ 0 ].equals( "TITLE" ) )
629
 
                                        parseTITLE( name_param_parts, complete_value );
630
519
                                else if( name_param_parts[ 0 ].equals( "TEL" ) )
631
520
                                        parseTEL( name_param_parts, complete_value );
632
521
                                else if( name_param_parts[ 0 ].equals( "EMAIL" ) )
633
522
                                        parseEMAIL( name_param_parts, complete_value );
634
 
                                else if( name_param_parts[ 0 ].equals( "ADR" ) )
635
 
                                        parseADR( name_param_parts, complete_value );
636
 
                        }
637
 
                }
638
 
 
639
 
                private boolean doesStringEndInAnEscapeChar( String string )
640
 
                {
641
 
                        // count the number of backslashes at the end of the string
642
 
                        int count = 0;
643
 
                        for( int a = string.length() - 1; a >= 0; a-- )
644
 
                                if( string.charAt( a ) == '\\' )
645
 
                                        count++;
646
 
                                else
647
 
                                        break;
648
 
 
649
 
                        // if there are an even number of backslashes then the final one
650
 
                        // doesn't count
651
 
                        return ( count & 1 ) == 1;
652
 
                }
653
 
 
654
 
                private String[] splitValueBySemicolon( String value )
655
 
                {
656
 
                        // split string in to parts by semicolon
657
 
                        ArrayList< String > parts = new ArrayList< String >(
658
 
                                Arrays.asList( value.split(  ";" ) ) );
659
 
 
660
 
                        // go through parts
661
 
                        for( int a = 0; a < parts.size(); a++ )
662
 
                        {
663
 
                                String str = parts.get( a );
664
 
 
665
 
                                // look for parts that end in an escape character, but ignore
666
 
                                // the final part. We've already detected escape chars at the
667
 
                                // end of the final part in parseLine() and handled multi-lines
668
 
                                // accordingly.
669
 
                                if( a < parts.size() - 1 &&
670
 
                                        doesStringEndInAnEscapeChar( str ) )
671
 
                                {
672
 
                                        // join the next part to this part and remove the next part
673
 
                                        parts.set( a, str.substring( 0, str.length() - 1 ) +
674
 
                                                ';' + parts.get( a + 1 ) );
675
 
                                        parts.remove( a + 1 );
676
 
 
677
 
                                        // re-visit this part
678
 
                                        a--;
679
 
                                        continue;
680
 
                                }
681
 
 
682
 
                                // trim and replace string
683
 
                                str = str.trim();
684
 
                                parts.set( a, str );
685
 
                        }
686
 
 
687
 
                        String[] ret = new String[ parts.size() ];
688
 
                        return parts.toArray( ret );
 
523
                        }
689
524
                }
690
525
 
691
526
                private void parseN( String[] params, String value )
 
527
                                throws ParseException, SkipContactException,
 
528
                                AbortImportException
692
529
                {
693
530
                        // already got a better name?
694
531
                        if( _name_level >= NAMELEVEL_N ) return;
695
532
 
696
533
                        // get name parts
697
 
                        String[] name_parts = splitValueBySemicolon( value );
 
534
                        String[] name_parts = value.split( ";" );
 
535
                        for( int i = 0; i < name_parts.length; i++ )
 
536
                                name_parts[ i ] = name_parts[ i ].trim();
698
537
 
699
538
                        // build name
700
539
                        value = "";
706
545
                        // set name
707
546
                        setName( value );
708
547
                        _name_level = NAMELEVEL_N;
 
548
 
 
549
                        // check now to see if we need to import this contact (to avoid
 
550
                        // parsing the rest of the vCard unnecessarily)
 
551
                        if( !isImportRequired( getName() ) )
 
552
                                throw new SkipContactException();
709
553
                }
710
554
 
711
555
                private void parseFN( String[] params, String value )
 
556
                                throws ParseException, SkipContactException
712
557
                {
713
558
                        // already got a better name?
714
559
                        if( _name_level >= NAMELEVEL_FN ) return;
719
564
                }
720
565
 
721
566
                private void parseORG( String[] params, String value )
 
567
                                throws ParseException, SkipContactException
722
568
                {
 
569
                        // already got a better name?
 
570
                        if( _name_level >= NAMELEVEL_ORG ) return;
 
571
 
723
572
                        // get org parts
724
 
                        String[] org_parts = splitValueBySemicolon( value );
725
 
                        if( org_parts == null || org_parts.length < 1 ) return;
726
 
 
727
 
                        // build organisation name
728
 
                        StringBuilder builder = new StringBuilder(
729
 
                                String.valueOf( org_parts[ 0 ] ) );
730
 
                        for( int a = 1; a < org_parts.length; a++ )
731
 
                                builder.append( ", " ).append( org_parts[ a ] );
732
 
                        String organisation = builder.toString();
733
 
 
734
 
                        // set organisation name (using a title we've previously found)
735
 
                        addOrganisation( organisation, _cached_title, true );
736
 
 
737
 
                        // if we've not previously found a title, store this organisation
738
 
                        // name (we'll need it when we find a title to update the
739
 
                        // organisation, by name), else if we *have* previously found a
740
 
                        // title, clear it (since we just used it)
741
 
                        if( _cached_title == null )
742
 
                                _cached_organisation = organisation;
743
 
                        else
744
 
                                _cached_title = null;
745
 
                }
746
 
 
747
 
                private void parseTITLE( String[] params, String value )
748
 
                {
749
 
                        // if we previously had an organisation, look it up and append this
750
 
                        // title to it
751
 
                        if( _cached_organisation != null && hasOrganisations() ) {
752
 
                                HashMap< String, ExtraDetail > datas = getOrganisations();
753
 
                                ExtraDetail detail = datas.get( _cached_organisation );
754
 
                                if( detail != null )
755
 
                                        detail.setExtra( value );
756
 
                        }
757
 
 
758
 
                        // same as when handling organisation, if we've not previously found
759
 
                        // an organisation we store this title, else we clear it (since we
760
 
                        // just appended this title to it)
761
 
                        if( _cached_organisation == null )
762
 
                                _cached_title = value;
763
 
                        else
764
 
                                _cached_organisation = null;
 
573
                        String[] org_parts = value.split( ";" );
 
574
                        for( int i = 0; i < org_parts.length; i++ )
 
575
                                org_parts[ i ] = org_parts[ i ].trim();
 
576
 
 
577
                        // build name
 
578
                        if( org_parts.length > 1 && org_parts[ 0 ].length() == 0 )
 
579
                                value = org_parts[ 1 ];
 
580
                        else
 
581
                                value = org_parts[ 0 ];
 
582
 
 
583
                        // set name
 
584
                        setName( value );
 
585
                        _name_level = NAMELEVEL_ORG;
765
586
                }
766
587
 
767
588
                private void parseTEL( String[] params, String value )
 
589
                                throws ParseException
768
590
                {
769
591
                        if( value.length() == 0 ) return;
770
592
 
771
593
                        Set< String > types = extractTypes( params, Arrays.asList(
772
 
                                "PREF", "HOME", "WORK", "VOICE", "FAX", "MSG", "CELL",
773
 
                                "PAGER", "BBS", "MODEM", "CAR", "ISDN", "VIDEO" ) );
 
594
                                        "PREF", "HOME", "WORK", "VOICE", "FAX", "MSG", "CELL",
 
595
                                        "PAGER", "BBS", "MODEM", "CAR", "ISDN", "VIDEO" ) );
774
596
 
775
597
                        // here's the logic...
776
598
                        boolean preferred = types.contains( "PREF" );
777
 
                        int type;
 
599
                        int type = PhonesColumns.TYPE_MOBILE;
 
600
                        if( types.contains( "VOICE" ) )
 
601
                                if( types.contains( "WORK" ) )
 
602
                                        type = PhonesColumns.TYPE_WORK;
 
603
                                else
 
604
                                        type = PhonesColumns.TYPE_HOME;
 
605
                        else if( types.contains( "CELL" ) || types.contains( "VIDEO" ) )
 
606
                                type = PhonesColumns.TYPE_MOBILE;
778
607
                        if( types.contains( "FAX" ) )
779
608
                                if( types.contains( "HOME" ) )
780
609
                                        type = PhonesColumns.TYPE_FAX_HOME;
781
610
                                else
782
611
                                        type = PhonesColumns.TYPE_FAX_WORK;
783
 
                        else if( types.contains( "CELL" ) || types.contains( "VIDEO" ) )
784
 
                                type = PhonesColumns.TYPE_MOBILE;
785
 
                        else if( types.contains( "PAGER" ) )
 
612
                        if( types.contains( "PAGER" ) )
786
613
                                type = PhonesColumns.TYPE_PAGER;
787
 
                        else if( types.contains( "WORK" ) )
788
 
                                type = PhonesColumns.TYPE_WORK;
789
 
                        else
790
 
                                type = PhonesColumns.TYPE_HOME;
791
614
 
792
615
                        // add phone number
793
 
                        addNumber( value, type, preferred );
 
616
                        addPhone( value, type, preferred );
794
617
                }
795
618
 
796
619
                public void parseEMAIL( String[] params, String value )
 
620
                                throws ParseException
797
621
                {
798
622
                        if( value.length() == 0 ) return;
799
623
 
800
624
                        Set< String > types = extractTypes( params, Arrays.asList(
801
 
                                "PREF", "WORK", "HOME", "INTERNET" ) );
 
625
                                        "PREF", "WORK", "HOME", "INTERNET" ) );
802
626
 
803
 
                        // add email address
 
627
                        // here's the logic...
804
628
                        boolean preferred = types.contains( "PREF" );
805
 
                        int type;
806
 
                        if( types.contains( "WORK" ) )
807
 
                                type = Contacts.ContactMethods.TYPE_WORK;
808
 
                        else
809
 
                                type = Contacts.ContactMethods.TYPE_HOME;
810
 
 
811
 
                        addEmail( value, type, preferred );
812
 
                }
813
 
 
814
 
                private void parseADR( String[] params, String value )
815
 
                {
816
 
                        // get address parts
817
 
                        String[] adr_parts = splitValueBySemicolon( value );
818
 
 
819
 
                        // build address
820
 
                        value = "";
821
 
                        for( int a = 0; a < adr_parts.length; a++ ) {
822
 
                                if( value.length() > 0 ) value += "\n";
823
 
                                value += adr_parts[ a ].trim();
824
 
                        }
825
 
 
826
 
                        Set< String > types = extractTypes( params, Arrays.asList(
827
 
                                "PREF", "WORK", "HOME", "INTERNET" ) );
828
 
 
829
 
                        // add address
830
 
                        int type;
831
 
                        if( types.contains( "WORK" ) )
832
 
                                type = Contacts.ContactMethods.TYPE_WORK;
833
 
                        else
834
 
                                type = Contacts.ContactMethods.TYPE_HOME;
835
 
 
836
 
                        addAddress( value, type );
 
629
                        if( types.contains( "WORK" ) )
 
630
                                addEmail( value, Contacts.ContactMethods.TYPE_WORK, preferred );
 
631
                        else
 
632
                                addEmail( value, Contacts.ContactMethods.TYPE_HOME, preferred );
837
633
                }
838
634
 
839
635
                public void finaliseParsing()
840
 
                        throws ParseException, SkipContactException,
841
 
                        AbortImportException
 
636
                                throws ParseException, SkipContactException,
 
637
                                AbortImportException
842
638
                {
843
639
                        // missing version (and data is present)
844
640
                        if( _version == null && _buffers != null )
845
641
                                throw new ParseException( R.string.error_vcf_malformed );
846
642
 
847
 
                        // check if we should import this contact
848
 
                        try {
849
 
                                if( !isImportRequired( this ) )
850
 
                                        throw new SkipContactException();
851
 
                        }
852
 
                        catch( ContactNeedsMoreInfoException e ) {
853
 
                                throw new ParseException( R.string.error_vcf_notenoughinfo );
854
 
                        }
 
643
                        //  missing name properties?
 
644
                        if( _name_level == NAMELEVEL_NONE )
 
645
                                throw new ParseException( R.string.error_vcf_noname );
 
646
 
 
647
                        // check if we should import this one? If we've already got an 'N'-
 
648
                        // type name, this will already have been done by parseN() so we
 
649
                        // mustn't do this here (or it could prompt twice!)
 
650
                        if( _name_level < NAMELEVEL_N && !isImportRequired( getName() ) )
 
651
                                throw new SkipContactException();
855
652
                }
856
653
 
857
654
                private String checkParam( String[] params, String name )
858
655
                {
859
 
                        Pattern p = Pattern.compile(
860
 
                                "^" + name + "[ \\t]*=[ \\t]*(\"?)(.*)\\1$" );
 
656
                        Pattern p = Pattern.compile( "^" + name + "[ \\t]*=[ \\t]*(.*)$" );
861
657
                        for( int i = 0; i < params.length; i++ ) {
862
658
                                Matcher m = p.matcher( params[ i ] );
863
659
                                if( m.matches() )
864
 
                                        return m.group( 2 );
 
660
                                        return m.group( 1 );
865
661
                        }
866
662
                        return null;
867
663
                }
868
664
 
869
665
                private Set< String > extractTypes( String[] params,
870
 
                        List< String > valid_types )
 
666
                                List< String > valid_types )
871
667
                {
872
668
                        HashSet< String > types = new HashSet< String >();
873
669
 
894
690
                {
895
691
                        boolean another = false;
896
692
 
897
 
                        // unencode quoted-printable encoding, as per RFC1521 section 5.1
 
693
                        // unencode quoted-pritable encoding, as per RFC1521 section 5.1
898
694
                        byte[] out = new byte[ in.limit() - in.position() ];
899
695
                        int j = 0;
900
696
                        for( int i = in.position(); i < in.limit(); i++ )
905
701
                                {
906
702
                                        // we found a =XX format byte, add it
907
703
                                        out[ j ] = (byte)(
908
 
                                                        Character.digit( in.array()[ i + 1 ], 16 ) * 16 +
909
 
                                                        Character.digit( in.array()[ i + 2 ], 16 ) );
 
704
                                                Character.digit( in.array()[ i + 1 ], 16 ) * 16 +
 
705
                                                Character.digit( in.array()[ i + 2 ], 16 ) );
910
706
                                        i += 2;
911
707
                                }
912
708
                                else if( ch == '=' && i == in.limit() - 1 )