/android/import-contacts

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  • Committer: Tim Marston
  • Date: 2013-10-20 17:51:59 UTC
  • Revision ID: tim@ed.am-20131020175159-xbei6qwxo8jxejdm
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src/am/ed/importcontacts/Importer.java
1
 
package org.waxworlds.importcontacts;
2
 
 
 
1
/*
 
2
 * Importer.java
 
3
 *
 
4
 * Copyright (C) 2009 to 2013 Tim Marston <tim@ed.am>
 
5
 *
 
6
 * This file is part of the Import Contacts program (hereafter referred
 
7
 * to as "this program").  For more information, see
 
8
 * http://ed.am/dev/android/import-contacts
 
9
 *
 
10
 * This program is free software: you can redistribute it and/or modify
 
11
 * it under the terms of the GNU General Public License as published by
 
12
 * the Free Software Foundation, either version 3 of the License, or
 
13
 * (at your option) any later version.
 
14
 *
 
15
 * This program is distributed in the hope that it will be useful,
 
16
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
17
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
18
 * GNU General Public License for more details.
 
19
 *
 
20
 * You should have received a copy of the GNU General Public License
 
21
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
22
 */
 
23
 
 
24
package am.ed.importcontacts;
 
25
 
 
26
import java.util.Arrays;
3
27
import java.util.HashMap;
4
28
import java.util.HashSet;
5
29
import java.util.Iterator;
 
30
import java.util.Locale;
6
31
import java.util.Set;
7
32
import java.util.regex.Matcher;
8
33
import java.util.regex.Pattern;
9
34
 
10
 
import android.content.ContentUris;
11
 
import android.content.ContentValues;
 
35
import am.ed.importcontacts.Backend.ContactCreationException;
12
36
import android.content.SharedPreferences;
13
 
import android.database.Cursor;
14
 
import android.net.Uri;
15
37
import android.os.Message;
16
 
import android.provider.Contacts;
17
38
 
18
39
public class Importer extends Thread
19
40
{
20
 
        public final static int ACTION_GOBACK = 0;
21
41
        public final static int ACTION_ABORT = 1;
22
42
        public final static int ACTION_ALLDONE = 2;
23
43
 
29
49
 
30
50
        private Doit _doit;
31
51
        private int _response;
32
 
        private int _responseExtra;
33
 
        private HashMap< String, Long > _contacts;
34
 
        private HashMap< Long, HashSet< String > > _contactNumbers;
35
 
        private HashMap< Long, HashSet< String > > _contactEmails;
36
 
        private int _mergeSetting;
37
 
        private int _lastMergeDecision;
 
52
        private int _response_extra;
 
53
        private int _merge_setting;
 
54
        private int _last_merge_decision;
38
55
        private boolean _abort = false;
39
 
        private boolean _isFinished = false;
 
56
        private boolean _is_finished = false;
 
57
        private ContactsCache _contacts_cache = null;
 
58
        private Backend _backend = null;
40
59
 
 
60
        /**
 
61
         * Data about a contact
 
62
         */
41
63
        public class ContactData
42
64
        {
43
 
                class PhoneData
44
 
                {
45
 
                        public String _number;
46
 
                        public int _type;
47
 
                        public boolean _isPreferred;
48
 
 
49
 
                        public PhoneData( String number, int type, boolean isPreferred ) {
50
 
                                _number = number;
51
 
                                _type = type;
52
 
                                _isPreferred = isPreferred;
53
 
                        }
54
 
 
55
 
                        public String getNumber() {
56
 
                                return _number;
57
 
                        }
58
 
 
59
 
                        public int getType() {
60
 
                                return _type;
61
 
                        }
62
 
 
63
 
                        public boolean isPreferred() {
64
 
                                return _isPreferred;
65
 
                        }
66
 
                }
67
 
 
68
 
                class EmailData
69
 
                {
70
 
                        private String _email;
71
 
                        public int _type;
72
 
                        private boolean _isPreferred;
73
 
 
74
 
                        public EmailData( String email, int type, boolean isPreferred ) {
75
 
                                _email = email;
76
 
                                _type = type;
77
 
                                _isPreferred = isPreferred;
78
 
                        }
79
 
 
80
 
                        public String getAddress() {
81
 
                                return _email;
82
 
                        }
83
 
 
84
 
                        public int getType() {
85
 
                                return _type;
86
 
                        }
87
 
 
88
 
                        public boolean isPreferred() {
89
 
                                return _isPreferred;
90
 
                        }
91
 
                }
92
 
 
93
 
                public String _name = null;
94
 
                public HashMap< String, PhoneData > _phones = null;
95
 
                public HashMap< String, EmailData > _emails = null;
 
65
                public final static int TYPE_HOME = 0;
 
66
                public final static int TYPE_WORK = 1;
 
67
                public final static int TYPE_MOBILE = 2;        // only used with phones
 
68
                public final static int TYPE_FAX_HOME = 3;      // only used with phones
 
69
                public final static int TYPE_FAX_WORK = 4;      // only used with phones
 
70
                public final static int TYPE_PAGER = 5;         // only used with phones
 
71
 
 
72
                class TypeDetail
 
73
                {
 
74
                        protected int _type;
 
75
 
 
76
                        public TypeDetail( int type )
 
77
                        {
 
78
                                _type = type;
 
79
                        }
 
80
 
 
81
                        public int getType()
 
82
                        {
 
83
                                return _type;
 
84
                        }
 
85
                }
 
86
 
 
87
                class PreferredDetail extends TypeDetail
 
88
                {
 
89
                        protected boolean _is_preferred;
 
90
 
 
91
                        public PreferredDetail( int type, boolean is_preferred )
 
92
                        {
 
93
                                super( type );
 
94
                                _is_preferred = is_preferred;
 
95
                        }
 
96
 
 
97
                        public boolean isPreferred()
 
98
                        {
 
99
                                return _is_preferred;
 
100
                        }
 
101
                }
 
102
 
 
103
                class ExtraDetail extends PreferredDetail
 
104
                {
 
105
                        protected String _extra;
 
106
 
 
107
                        public ExtraDetail( int type, boolean is_preferred, String extra )
 
108
                        {
 
109
                                super( type, is_preferred );
 
110
 
 
111
                                if( extra != null ) extra = extra.trim();
 
112
                                _extra = extra;
 
113
                        }
 
114
 
 
115
                        public String getExtra()
 
116
                        {
 
117
                                return _extra;
 
118
                        }
 
119
 
 
120
                        public void setExtra( String extra )
 
121
                        {
 
122
                                if( extra != null ) extra = extra.trim();
 
123
                                _extra = extra;
 
124
                        }
 
125
                }
 
126
 
 
127
                @SuppressWarnings("serial")
 
128
                protected class ContactNotIdentifiableException extends Exception
 
129
                {
 
130
                }
 
131
 
 
132
                protected String _name = null;
 
133
                protected String _primary_organisation = null;
 
134
                protected boolean _primary_organisation_is_preferred;
 
135
                protected String _primary_number = null;
 
136
                protected int _primary_number_type;
 
137
                protected boolean _primary_number_is_preferred;
 
138
                protected String _primary_email = null;
 
139
                protected boolean _primary_email_is_preferred;
 
140
                protected HashMap< String, ExtraDetail > _organisations = null;
 
141
                protected HashMap< String, PreferredDetail > _numbers = null;
 
142
                protected HashMap< String, PreferredDetail > _emails = null;
 
143
                protected HashMap< String, TypeDetail > _addresses = null;
 
144
                protected HashSet< String > _notes = null;
 
145
                protected String _birthday = null;
 
146
 
 
147
                private ContactsCache.CacheIdentifier _cache_identifier = null;
96
148
 
97
149
                protected void setName( String name )
98
150
                {
99
151
                        _name = name;
100
152
                }
101
153
 
 
154
                public boolean hasName()
 
155
                {
 
156
                        return _name != null;
 
157
                }
 
158
 
102
159
                public String getName()
103
160
                {
104
161
                        return _name;
105
162
                }
106
163
 
107
 
                protected void addPhone( String number, int type, boolean isPreferred )
108
 
                {
109
 
                        if( _phones == null ) _phones = new HashMap< String, PhoneData >();
110
 
                        if( !_phones.containsKey( number ) )
111
 
                                _phones.put( number,
112
 
                                                new PhoneData( number, type, isPreferred ) );
113
 
                }
114
 
 
115
 
                protected void addEmail( String email, int type, boolean isPreferred )
116
 
                {
117
 
                        if( _emails == null ) _emails = new HashMap< String, EmailData >();
 
164
                protected void addOrganisation( String organisation, String title,
 
165
                        boolean is_preferred )
 
166
                {
 
167
                        organisation = organisation.trim();
 
168
                        if( organisation.length() <= 0 )
 
169
                        {
 
170
                                // TODO: warn that an imported organisation is being ignored
 
171
                                return;
 
172
                        }
 
173
 
 
174
                        if( title != null ) {
 
175
                                title = title.trim();
 
176
                                if( title.length() <= 0 ) title = null;
 
177
                        }
 
178
 
 
179
                        // add the organisation, as non-preferred (we prefer only one
 
180
                        // organisation in finalise() after they're all imported)
 
181
                        if( _organisations == null )
 
182
                                _organisations = new HashMap< String, ExtraDetail >();
 
183
                        if( !_organisations.containsKey( organisation ) )
 
184
                                _organisations.put( organisation,
 
185
                                        new ExtraDetail( 0, false, title ) );
 
186
 
 
187
                        // if this is the first organisation added, or it's a preferred
 
188
                        // organisation and the current primary organisation isn't, then
 
189
                        // record this as the primary organisation
 
190
                        if( _primary_organisation == null ||
 
191
                                ( is_preferred && !_primary_organisation_is_preferred ) )
 
192
                        {
 
193
                                _primary_organisation = organisation;
 
194
                                _primary_organisation_is_preferred = is_preferred;
 
195
                        }
 
196
                }
 
197
 
 
198
                public boolean hasOrganisations()
 
199
                {
 
200
                        return _organisations != null && _organisations.size() > 0;
 
201
                }
 
202
 
 
203
                public HashMap< String, ExtraDetail > getOrganisations()
 
204
                {
 
205
                        return _organisations;
 
206
                }
 
207
 
 
208
                public boolean hasPrimaryOrganisation()
 
209
                {
 
210
                        return _primary_organisation != null;
 
211
                }
 
212
 
 
213
                public String getPrimaryOrganisation()
 
214
                {
 
215
                        return _primary_organisation;
 
216
                }
 
217
 
 
218
                protected void addNumber( String number, int type,
 
219
                        boolean is_preferred )
 
220
                {
 
221
                        number = sanitisePhoneNumber( number );
 
222
                        if( number == null )
 
223
                        {
 
224
                                // TODO: warn that an imported phone number is being ignored
 
225
                                return;
 
226
                        }
 
227
 
 
228
                        // add the number, as non-preferred (we prefer only one number
 
229
                        // in finalise() after they're all imported)
 
230
                        if( _numbers == null )
 
231
                                _numbers = new HashMap< String, PreferredDetail >();
 
232
                        if( !_numbers.containsKey( number ) )
 
233
                                _numbers.put( number,
 
234
                                        new PreferredDetail( type, false ) );
 
235
 
 
236
                        final Set< Integer > non_voice_types = new HashSet< Integer >(
 
237
                                Arrays.asList( TYPE_FAX_HOME, TYPE_FAX_WORK, TYPE_PAGER ) );
 
238
 
 
239
                        // if this is the first number added, or it's a preferred number
 
240
                        // and the current primary number isn't, or this number is on equal
 
241
                        // standing with the primary number in terms of preference and it is
 
242
                        // a voice number and the primary number isn't, then record this as
 
243
                        // the primary number
 
244
                        if( _primary_number == null ||
 
245
                                ( is_preferred && !_primary_number_is_preferred ) ||
 
246
                                ( is_preferred == _primary_number_is_preferred &&
 
247
                                        !non_voice_types.contains( type ) &&
 
248
                                        non_voice_types.contains( _primary_number_type ) ) )
 
249
                        {
 
250
                                _primary_number = number;
 
251
                                _primary_number_type = type;
 
252
                                _primary_number_is_preferred = is_preferred;
 
253
                        }
 
254
                }
 
255
 
 
256
                public boolean hasNumbers()
 
257
                {
 
258
                        return _numbers != null && _numbers.size() > 0;
 
259
                }
 
260
 
 
261
                public HashMap< String, PreferredDetail > getNumbers()
 
262
                {
 
263
                        return _numbers;
 
264
                }
 
265
 
 
266
                public boolean hasPrimaryNumber()
 
267
                {
 
268
                        return _primary_number != null;
 
269
                }
 
270
 
 
271
                public String getPrimaryNumber()
 
272
                {
 
273
                        return _primary_number;
 
274
                }
 
275
 
 
276
                protected void addEmail( String email, int type, boolean is_preferred )
 
277
                {
 
278
 
 
279
                        email = sanitisesEmailAddress( email );
 
280
                        if( email == null )
 
281
                        {
 
282
                                // TODO: warn that an imported email address is being ignored
 
283
                                return;
 
284
                        }
 
285
 
 
286
                        // add the email, as non-preferred (we prefer only one email in
 
287
                        // finalise() after they're all imported)
 
288
                        if( _emails == null )
 
289
                                _emails = new HashMap< String, PreferredDetail >();
118
290
                        if( !_emails.containsKey( email ) )
119
 
                                _emails.put( email, new EmailData( email, type, isPreferred ) );
 
291
                                _emails.put( email, new PreferredDetail( type, false ) );
 
292
 
 
293
                        // if this is the first email added, or it's a preferred email and
 
294
                        // the current primary organisation isn't, then record this as the
 
295
                        // primary email
 
296
                        if( _primary_email == null ||
 
297
                                ( is_preferred && !_primary_email_is_preferred ) )
 
298
                        {
 
299
                                _primary_email = email;
 
300
                                _primary_email_is_preferred = is_preferred;
 
301
                        }
 
302
                }
 
303
 
 
304
                public boolean hasEmails()
 
305
                {
 
306
                        return _emails != null && _emails.size() > 0;
 
307
                }
 
308
 
 
309
                public HashMap< String, PreferredDetail > getEmails()
 
310
                {
 
311
                        return _emails;
 
312
                }
 
313
 
 
314
                public boolean hasPrimaryEmail()
 
315
                {
 
316
                        return _primary_email != null;
 
317
                }
 
318
 
 
319
                public String getPrimaryEmail()
 
320
                {
 
321
                        return _primary_email;
 
322
                }
 
323
 
 
324
                protected void addAddress( String address, int type )
 
325
                {
 
326
                        address = address.trim();
 
327
                        if( address.length() <= 0 )
 
328
                        {
 
329
                                // TODO: warn that an imported address is being ignored
 
330
                                return;
 
331
                        }
 
332
 
 
333
                        if( _addresses == null ) _addresses =
 
334
                                new HashMap< String, TypeDetail >();
 
335
                        if( !_addresses.containsKey( address ) )
 
336
                                _addresses.put( address, new TypeDetail( type ) );
 
337
                }
 
338
 
 
339
                public boolean hasAddresses()
 
340
                {
 
341
                        return _addresses != null && _addresses.size() > 0;
 
342
                }
 
343
 
 
344
                public HashMap< String, TypeDetail > getAddresses()
 
345
                {
 
346
                        return _addresses;
 
347
                }
 
348
 
 
349
                protected void addNote( String note )
 
350
                {
 
351
                        if( _notes == null ) _notes = new HashSet< String >();
 
352
                        if( !_notes.contains( note ) )
 
353
                                _notes.add( note );
 
354
                }
 
355
 
 
356
                public boolean hasNotes()
 
357
                {
 
358
                        return _notes != null && _notes.size() > 0;
 
359
                }
 
360
 
 
361
                public HashSet< String > getNotes()
 
362
                {
 
363
                        return _notes;
 
364
                }
 
365
 
 
366
                public void setBirthday( String birthday )
 
367
                {
 
368
                        _birthday = birthday;
 
369
                }
 
370
 
 
371
                public boolean hasBirthday()
 
372
                {
 
373
                        return _birthday != null;
 
374
                }
 
375
 
 
376
                public String getBirthday()
 
377
                {
 
378
                        return _birthday;
 
379
                }
 
380
 
 
381
                protected void finalise()
 
382
                        throws ContactNotIdentifiableException
 
383
                {
 
384
                        // Ensure that if there is a primary number, it is preferred so
 
385
                        // that there is always one preferred number.  Android will assign
 
386
                        // preference to one anyway so we might as well decide one sensibly.
 
387
                        if( _primary_number != null ) {
 
388
                                PreferredDetail data = _numbers.get( _primary_number );
 
389
                                _numbers.put( _primary_number,
 
390
                                        new PreferredDetail( data.getType(), true ) );
 
391
                        }
 
392
 
 
393
                        // do the same for the primary email
 
394
                        if( _primary_email != null ) {
 
395
                                PreferredDetail data = _emails.get( _primary_email );
 
396
                                _emails.put( _primary_email,
 
397
                                        new PreferredDetail( data.getType(), true ) );
 
398
                        }
 
399
 
 
400
                        // do the same for the primary organisation
 
401
                        if( _primary_organisation != null ) {
 
402
                                ExtraDetail data = _organisations.get( _primary_organisation );
 
403
                                _organisations.put( _primary_organisation,
 
404
                                        new ExtraDetail( 0, true, data.getExtra() ) );
 
405
                        }
 
406
 
 
407
                        // create a cache identifier from this contact data, which can be
 
408
                        // used to look-up an existing contact
 
409
                        _cache_identifier = ContactsCache.CacheIdentifier.factory( this );
 
410
                        if( _cache_identifier == null )
 
411
                                throw new ContactNotIdentifiableException();
 
412
                }
 
413
 
 
414
                public ContactsCache.CacheIdentifier getCacheIdentifier()
 
415
                {
 
416
                        return _cache_identifier;
 
417
                }
 
418
 
 
419
                private String sanitisePhoneNumber( String number )
 
420
                {
 
421
                        number = number.trim();
 
422
                        Pattern p = Pattern.compile( "^[-\\(\\) \\+0-9#*]+" );
 
423
                        Matcher m = p.matcher( number );
 
424
                        if( m.lookingAt() ) return m.group( 0 );
 
425
                        return null;
 
426
                }
 
427
 
 
428
                private String sanitisesEmailAddress( String email )
 
429
                {
 
430
                        email = email.trim();
 
431
                        Pattern p = Pattern.compile(
 
432
                                "^[^ @]+@[a-zA-Z]([-a-zA-Z0-9]*[a-zA-z0-9])?(\\.[a-zA-Z]([-a-zA-Z0-9]*[a-zA-z0-9])?)+$" );
 
433
                        Matcher m = p.matcher( email );
 
434
                        if( m.matches() ) {
 
435
                                String[] bits = email.split( "@" );
 
436
                                return bits[ 0 ] + "@" + bits[ 1 ].toLowerCase( Locale.US );
 
437
                        }
 
438
                        return null;
120
439
                }
121
440
        }
122
441
 
 
442
        @SuppressWarnings("serial")
123
443
        protected class AbortImportException extends Exception { };
124
444
 
125
445
        public Importer( Doit doit )
127
447
                _doit = doit;
128
448
 
129
449
                SharedPreferences prefs = getSharedPreferences();
130
 
                _mergeSetting = prefs.getInt( "merge_setting", 0 );
 
450
                _merge_setting = prefs.getInt( "merge_setting", Doit.ACTION_PROMPT );
131
451
        }
132
452
 
133
453
        @Override
135
455
        {
136
456
                try
137
457
                {
138
 
                        // cache current contact names
139
 
                        buildContactsCache();
 
458
                        // update UI
 
459
                        setProgressMessage( R.string.doit_caching );
 
460
 
 
461
                        // create the appropriate backend
 
462
                        if( Integer.parseInt( android.os.Build.VERSION.SDK ) >= 5 )
 
463
                                _backend = new ContactsContractBackend( _doit );
 
464
                        else
 
465
                                _backend = new ContactsBackend( _doit );
 
466
 
 
467
                        // create a cache of existing contacts and populate it
 
468
                        _contacts_cache = new ContactsCache();
 
469
                        _backend.populateCache( _contacts_cache );
140
470
 
141
471
                        // do the import
142
472
                        onImport();
153
483
 
154
484
        synchronized private void setIsFinished()
155
485
        {
156
 
                _isFinished = true;
 
486
                _is_finished = true;
157
487
        }
158
488
 
159
489
        protected void onImport() throws AbortImportException
170
500
                wake( response, RESPONSEEXTRA_NONE );
171
501
        }
172
502
 
173
 
        synchronized public void wake( int response, int responseExtra )
 
503
        synchronized public void wake( int response, int response_extra )
174
504
        {
175
505
                _response = response;
176
 
                _responseExtra = responseExtra;
 
506
                _response_extra = response_extra;
177
507
                notify();
178
508
        }
179
509
 
180
510
        synchronized public boolean setAbort()
181
511
        {
182
 
                if( !_isFinished && !_abort ) {
 
512
                if( !_is_finished && !_abort ) {
183
513
                        _abort = true;
184
514
                        notify();
185
515
                        return true;
202
532
        {
203
533
                checkAbort();
204
534
                _doit._handler.sendMessage( Message.obtain(
205
 
                                _doit._handler, Doit.MESSAGE_ERROR, message ) );
 
535
                        _doit._handler, Doit.MESSAGE_ERROR, message ) );
206
536
                try {
207
537
                        wait();
208
538
                }
209
539
                catch( InterruptedException e ) { }
 
540
 
210
541
                // no need to check if an abortion happened during the wait, we are
211
542
                // about to finish anyway!
212
543
                finish( ACTION_ABORT );
222
553
        {
223
554
                checkAbort();
224
555
                _doit._handler.sendMessage( Message.obtain(
225
 
                                _doit._handler, Doit.MESSAGE_ERROR, message ) );
 
556
                        _doit._handler, Doit.MESSAGE_ERROR, message ) );
226
557
                try {
227
558
                        wait();
228
559
                }
229
560
                catch( InterruptedException e ) { }
 
561
 
230
562
                // no need to check if an abortion happened during the wait, we are
231
563
                // about to finish anyway!
232
564
                finish( ACTION_ABORT );
242
574
        {
243
575
                checkAbort();
244
576
                _doit._handler.sendMessage( Message.obtain(
245
 
                                _doit._handler, Doit.MESSAGE_CONTINUEORABORT, message ) );
 
577
                        _doit._handler, Doit.MESSAGE_CONTINUEORABORT, message ) );
246
578
                try {
247
579
                        wait();
248
580
                }
258
590
        {
259
591
                checkAbort();
260
592
                _doit._handler.sendMessage( Message.obtain( _doit._handler,
261
 
                                Doit.MESSAGE_SETPROGRESSMESSAGE, getText( res ) ) );
 
593
                        Doit.MESSAGE_SETPROGRESSMESSAGE, getText( res ) ) );
262
594
        }
263
595
 
264
 
        protected void setProgressMax( int maxProgress )
 
596
        protected void setProgressMax( int max_progress )
265
597
                        throws AbortImportException
266
598
        {
267
599
                checkAbort();
268
600
                _doit._handler.sendMessage( Message.obtain(
269
 
                                _doit._handler, Doit.MESSAGE_SETMAXPROGRESS,
270
 
                                new Integer( maxProgress ) ) );
 
601
                        _doit._handler, Doit.MESSAGE_SETMAXPROGRESS,
 
602
                        Integer.valueOf( max_progress ) ) );
271
603
        }
272
604
 
273
 
        protected void setTmpProgress( int tmpProgress ) throws AbortImportException
 
605
        protected void setTmpProgress( int tmp_progress )
 
606
                throws AbortImportException
274
607
        {
275
608
                checkAbort();
276
609
                _doit._handler.sendMessage( Message.obtain(
277
 
                                _doit._handler, Doit.MESSAGE_SETTMPPROGRESS,
278
 
                                new Integer( tmpProgress ) ) );
 
610
                        _doit._handler, Doit.MESSAGE_SETTMPPROGRESS,
 
611
                        Integer.valueOf( tmp_progress ) ) );
279
612
        }
280
613
 
281
614
        protected void setProgress( int progress ) throws AbortImportException
282
615
        {
283
616
                checkAbort();
284
617
                _doit._handler.sendMessage( Message.obtain(
285
 
                                _doit._handler, Doit.MESSAGE_SETPROGRESS,
286
 
                                new Integer( progress ) ) );
 
618
                        _doit._handler, Doit.MESSAGE_SETPROGRESS,
 
619
                        Integer.valueOf( progress ) ) );
287
620
        }
288
621
 
289
622
        protected void finish( int action ) throws AbortImportException
292
625
                int message;
293
626
                switch( action )
294
627
                {
295
 
                case ACTION_GOBACK:             message = Doit.MESSAGE_FINISHED_GOBACK; break;
296
 
                case ACTION_ALLDONE:    message = Doit.MESSAGE_FINISHED_ALLDONE; break;
 
628
                case ACTION_ALLDONE:    message = Doit.MESSAGE_ALLDONE; break;
297
629
                default:        // fall through
298
 
                case ACTION_ABORT:              message = Doit.MESSAGE_FINISHED; break;
 
630
                case ACTION_ABORT:              message = Doit.MESSAGE_ABORT; break;
299
631
                }
300
632
                _doit._handler.sendEmptyMessage( message );
301
633
 
308
640
                return _doit.getText( res );
309
641
        }
310
642
 
311
 
        protected boolean isImportRequired( String name )
312
 
                        throws AbortImportException
313
 
        {
314
 
                checkAbort();
315
 
                return isImportRequired( name, _mergeSetting );
316
 
        }
317
 
 
318
 
        synchronized private boolean isImportRequired( String name,
319
 
                        int mergeSetting ) throws AbortImportException
320
 
        {
321
 
                _lastMergeDecision = mergeSetting;
 
643
        /**
 
644
         * Should we skip a contact, given whether it exists or not and the current
 
645
         * merge setting?  This routine handles throwing up a prompt, if required.
 
646
         *
 
647
         * @param contact_detail the display name of the contact
 
648
         * @param exists true if this contact matches one in the cache
 
649
         * @param merge_setting the merge setting to use
 
650
         * @return true if the contact should be skipped outright
 
651
         * @throws AbortImportException
 
652
         */
 
653
        synchronized private boolean shouldWeSkipContact( String contact_detail,
 
654
                boolean exists, int merge_setting ) throws AbortImportException
 
655
        {
 
656
                _last_merge_decision = merge_setting;
322
657
 
323
658
                // handle special cases
324
 
                switch( mergeSetting )
 
659
                switch( merge_setting )
325
660
                {
326
 
                case R.id.merge_keep:
327
 
                        // if we keep contacts on duplicate, we better check for one
328
 
                        return !_contacts.containsKey( name );
329
 
 
330
 
                case R.id.merge_prompt:
331
 
                        // if we are prompting on duplicate, we better check for one
332
 
                        if( !_contacts.containsKey( name ) )
333
 
                                return true;
334
 
 
335
 
                        // ok, it exists, so do prompt
336
 
                        _doit._handler.sendMessage( Message.obtain(
337
 
                                        _doit._handler, Doit.MESSAGE_MERGEPROMPT, name ) );
 
661
                case Doit.ACTION_KEEP:
 
662
                        // if we are skipping on a duplicate, check for one
 
663
                        return exists;
 
664
 
 
665
                case Doit.ACTION_PROMPT:
 
666
                        // if we are prompting on duplicate, then we can say that we won't
 
667
                        // skip if there isn't one
 
668
                        if( !exists ) return false;
 
669
 
 
670
                        // ok, duplicate exists, so do prompt
 
671
                        _doit._handler.sendMessage( Message.obtain( _doit._handler,
 
672
                                Doit.MESSAGE_MERGEPROMPT, contact_detail ) );
338
673
                        try {
339
674
                                wait();
340
675
                        }
343
678
                        // check if an abortion happened during the wait
344
679
                        checkAbort();
345
680
 
346
 
                        // if "always" was selected, make choice permenant
347
 
                        if( _responseExtra == RESPONSEEXTRA_ALWAYS )
348
 
                                _mergeSetting = _response;
 
681
                        // if "always" was selected, make choice permanent
 
682
                        if( _response_extra == RESPONSEEXTRA_ALWAYS )
 
683
                                _merge_setting = _response;
349
684
 
350
 
                        // recurse, with out new merge setting
351
 
                        return isImportRequired( name, _response );
 
685
                        // recurse, with our new merge setting
 
686
                        return shouldWeSkipContact( contact_detail, exists, _response );
352
687
                }
353
688
 
354
 
                // for all other cases (either overwriting or merging) we will need the
355
 
                // imported data
356
 
                return true;
 
689
                // for all other cases (either overwriting or merging) we don't skip
 
690
                return false;
357
691
        }
358
692
 
359
693
        protected void skipContact() throws AbortImportException
360
694
        {
361
695
                checkAbort();
 
696
 
 
697
                // show that we're skipping a new contact
362
698
                _doit._handler.sendEmptyMessage( Doit.MESSAGE_CONTACTSKIPPED );
363
699
        }
364
700
 
367
703
        {
368
704
                checkAbort();
369
705
 
 
706
                // It is expected that we use contact.getCacheIdentifier() here.  The
 
707
                // contact we are passed should have been successfully finalise()d,
 
708
                // which includes generating a valid cache identifier.
 
709
                ContactsCache.CacheIdentifier cache_identifier =
 
710
                        contact.getCacheIdentifier();
 
711
 
370
712
//              if( !showContinue( "====[ IMPORTING ]====\n: " + contact._name ) )
371
713
//                      finish( ACTION_ABORT );
372
714
 
373
 
                ContentValues values = new ContentValues();
374
 
                boolean uiInformed = false;
375
 
 
376
 
                // does contact exist already?
377
 
                Uri contactUri = null;
378
 
                Long id;
379
 
                if( ( id = (Long)_contacts.get( contact._name ) ) != null )
380
 
                {
381
 
                        // should we skip this import altogether?
382
 
                        if( _lastMergeDecision == R.id.merge_keep ) return;
383
 
 
384
 
                        // get contact's URI
385
 
                        contactUri = ContentUris.withAppendedId(
386
 
                                        Contacts.People.CONTENT_URI, id );
387
 
 
388
 
                        // should we destroy the existing contact before importing?
389
 
                        if( _lastMergeDecision == R.id.merge_overwrite ) {
390
 
                                _doit.getContentResolver().delete( contactUri, null, null );
391
 
                                contactUri = null;
392
 
 
393
 
                                // upate the UI
394
 
                                _doit._handler.sendEmptyMessage( Doit.MESSAGE_CONTACTOVERWRITTEN );
395
 
                                uiInformed = true;
 
715
                // attempt to lookup the id of an existing contact in the cache with
 
716
                // this contact data's cache identifier
 
717
                Long id = (Long)_contacts_cache.lookup( cache_identifier );
 
718
 
 
719
                // check to see if this contact should be skipped
 
720
                if( shouldWeSkipContact( cache_identifier.getDetail(), id != null,
 
721
                        _merge_setting ) )
 
722
                {
 
723
                        // show that we're skipping a contact
 
724
                        _doit._handler.sendEmptyMessage( Doit.MESSAGE_CONTACTSKIPPED );
 
725
                        return;
 
726
                }
 
727
 
 
728
                // if a contact exists, and we're overwriting, destroy the existing
 
729
                // contact before importing
 
730
                boolean contact_deleted = false;
 
731
                if( id != null && _last_merge_decision == Doit.ACTION_OVERWRITE )
 
732
                {
 
733
                        contact_deleted = true;
 
734
 
 
735
                        // remove from device
 
736
                        _backend.deleteContact( id );
 
737
 
 
738
                        // update cache
 
739
                        _contacts_cache.removeLookup( cache_identifier );
 
740
                        _contacts_cache.removeAssociatedData( id );
 
741
 
 
742
                        // show that we're overwriting a contact
 
743
                        _doit._handler.sendEmptyMessage( Doit.MESSAGE_CONTACTOVERWRITTEN );
 
744
 
 
745
                        // discard the contact id
 
746
                        id = null;
 
747
                }
 
748
 
 
749
                try {
 
750
                        // if we don't have a contact id yet (or we did, but we destroyed it
 
751
                        // when we deleted the contact), we'll have to create a new contact
 
752
                        if( id == null )
 
753
                        {
 
754
                                // create a new contact
 
755
                                id = _backend.addContact( contact._name );
396
756
 
397
757
                                // update cache
398
 
                                _contacts.remove( contact._name );
 
758
                                _contacts_cache.addLookup( cache_identifier, id );
 
759
 
 
760
                                // if we haven't already shown that we're overwriting a contact,
 
761
                                // show that we're creating a new contact
 
762
                                if( !contact_deleted )
 
763
                                        _doit._handler.sendEmptyMessage(
 
764
                                                Doit.MESSAGE_CONTACTCREATED );
399
765
                        }
 
766
                        else
 
767
                                // show that we're merging with an existing contact
 
768
                                _doit._handler.sendEmptyMessage( Doit.MESSAGE_CONTACTMERGED );
 
769
 
 
770
                        // import contact parts
 
771
                        if( contact.hasNumbers() )
 
772
                                importContactPhones( id, contact.getNumbers() );
 
773
                        if( contact.hasEmails() )
 
774
                                importContactEmails( id, contact.getEmails() );
 
775
                        if( contact.hasAddresses() )
 
776
                                importContactAddresses( id, contact.getAddresses() );
 
777
                        if( contact.hasOrganisations() )
 
778
                                importContactOrganisations( id, contact.getOrganisations() );
 
779
                        if( contact.hasNotes() )
 
780
                                importContactNotes( id, contact.getNotes() );
 
781
                        if( contact.hasBirthday() )
 
782
                                importContactBirthday( id, contact.getBirthday() );
400
783
                }
401
 
 
402
 
                // if we don't have a contact URI it is because the contact never
403
 
                // existed or because we deleted it
404
 
                if( contactUri == null )
 
784
                catch( Backend.ContactCreationException e )
405
785
                {
406
 
                        // create a new contact
407
 
                        values.put( Contacts.People.NAME, contact._name );
408
 
                        contactUri = _doit.getContentResolver().insert(
409
 
                                        Contacts.People.CONTENT_URI, values );
410
 
                        id = ContentUris.parseId( contactUri );
411
 
                        if( id <= 0 ) return;   // shouldn't happen!
412
 
 
413
 
                        // add them to the "My Contacts" group
414
 
                        Contacts.People.addToGroup(
415
 
                                        _doit.getContentResolver(), id,
416
 
                                        Contacts.Groups.GROUP_MY_CONTACTS );
417
 
 
418
 
                        // update cache
419
 
                        _contacts.put( contact._name, id );
420
 
 
421
 
                        // update UI
422
 
                        if( !uiInformed ) {
423
 
                                _doit._handler.sendEmptyMessage( Doit.MESSAGE_CONTACTCREATED );
424
 
                                uiInformed = true;
425
 
                        }
426
 
                }
427
 
 
428
 
                // update UI
429
 
                if( !uiInformed )
430
 
                        _doit._handler.sendEmptyMessage( Doit.MESSAGE_CONTACTMERGED );
431
 
 
432
 
                // import contact parts
433
 
                if( contact._phones != null )
434
 
                        importContactPhones( contactUri, contact._phones );
435
 
                if( contact._emails != null )
436
 
                        importContactEmails( contactUri, contact._emails );
437
 
        }
438
 
 
439
 
        private void importContactPhones( Uri contactUri,
440
 
                        HashMap< String, ContactData.PhoneData > phones )
441
 
        {
442
 
                Long contactId = ContentUris.parseId( contactUri );
443
 
                Uri contactPhonesUri = Uri.withAppendedPath( contactUri,
444
 
                                Contacts.People.Phones.CONTENT_DIRECTORY );
445
 
 
446
 
                // add phone numbers
447
 
                Set phonesKeys = phones.keySet();
448
 
                Iterator i = phonesKeys.iterator();
449
 
                while( i.hasNext() ) {
450
 
                        ContactData.PhoneData phone = phones.get( i.next() );
451
 
 
452
 
                        // we don't want to add this number if it's crap, or it already
453
 
                        // exists (which would cause a duplicate to be created). We don't
454
 
                        // take in to account the type when checking for duplicates. This is
455
 
                        // intentional: types aren't really very reliable. We assume that
456
 
                        // if the number exists at all, it doesn't need importing. Because
457
 
                        // of this, we also can't update the cache (which we don't need to
458
 
                        // anyway, so it's not a problem).
459
 
                        String number = sanitisePhoneNumber( phone._number );
460
 
                        if( number == null ) continue;
461
 
                        HashSet< String > numbers = _contactNumbers.get( contactId );
462
 
                        if( numbers != null && numbers.contains( number ) ) continue;
463
 
 
464
 
                        // add phone number
465
 
                        ContentValues values = new ContentValues();
466
 
                        values.put( Contacts.Phones.TYPE, phone._type );
467
 
                        values.put( Contacts.Phones.NUMBER, phone._number );
468
 
                        if( phone._isPreferred ) values.put( Contacts.Phones.ISPRIMARY, 1 );
469
 
                        _doit.getContentResolver().insert( contactPhonesUri, values );
470
 
                }
471
 
        }
472
 
 
473
 
        private void importContactEmails( Uri contactUri,
474
 
                        HashMap< String, ContactData.EmailData > emails )
475
 
        {
476
 
                Long contactId = ContentUris.parseId( contactUri );
477
 
                Uri contactContactMethodsUri = Uri.withAppendedPath( contactUri,
478
 
                                Contacts.People.ContactMethods.CONTENT_DIRECTORY );
479
 
 
480
 
                // add phone numbers
481
 
                Set emailsKeys = emails.keySet();
482
 
                Iterator i = emailsKeys.iterator();
483
 
                while( i.hasNext() ) {
484
 
                        ContactData.EmailData email = emails.get( i.next() );
485
 
 
486
 
                        // like with phone numbers, we don't want to add this email address
487
 
                        // if it exists already or we would introduce duplicates.
488
 
                        String address = sanitiseEmailAddress( email.getAddress() );
489
 
                        if( address == null ) continue;
490
 
                        HashSet< String > addresses = _contactEmails.get( contactId );
491
 
                        if( addresses != null && addresses.contains( address ) ) continue;
492
 
 
493
 
                        // add phone number
494
 
                        ContentValues values = new ContentValues();
495
 
                        values.put( Contacts.ContactMethods.KIND, Contacts.KIND_EMAIL );
496
 
                        values.put( Contacts.ContactMethods.DATA, email.getAddress() );
497
 
                        values.put( Contacts.ContactMethods.TYPE, email.getType() );
498
 
                        if( email.isPreferred() )
499
 
                                values.put( Contacts.ContactMethods.ISPRIMARY, 1 );
500
 
                        _doit.getContentResolver().insert( contactContactMethodsUri,
501
 
                                        values );
502
 
                }
 
786
                        showError( R.string.error_unabletoaddcontact );
 
787
                }
 
788
        }
 
789
 
 
790
        private void importContactPhones( Long id,
 
791
                HashMap< String, ContactData.PreferredDetail > datas )
 
792
                throws ContactCreationException
 
793
        {
 
794
                // add phone numbers
 
795
                Set< String > datas_keys = datas.keySet();
 
796
                Iterator< String > i = datas_keys.iterator();
 
797
                while( i.hasNext() ) {
 
798
                        String number = i.next();
 
799
                        ContactData.PreferredDetail data = datas.get( number );
 
800
 
 
801
                        // We don't want to add this number if it's crap, or it already
 
802
                        // exists (which would cause a duplicate to be created).  We don't
 
803
                        // take in to account the type when checking for duplicates.  This
 
804
                        // is intentional: types aren't really very reliable.  We assume
 
805
                        // that if the number exists at all, it doesn't need importing.
 
806
                        // Because of this, we also can't update the cache (which we don't
 
807
                        // need to anyway, so it's not a problem).
 
808
                        if( _contacts_cache.hasAssociatedNumber( id, number ) )
 
809
                                continue;
 
810
 
 
811
                        // add phone number
 
812
                        _backend.addContactPhone( id, number, data );
 
813
 
 
814
                        // and add this address to the cache to prevent a addition of
 
815
                        // duplicate date from another file
 
816
                        _contacts_cache.addAssociatedNumber( id, number );
 
817
                }
 
818
        }
 
819
 
 
820
        private void importContactEmails( Long id,
 
821
                HashMap< String, ContactData.PreferredDetail > datas )
 
822
                throws ContactCreationException
 
823
        {
 
824
                // add email addresses
 
825
                Set< String > datas_keys = datas.keySet();
 
826
                Iterator< String > i = datas_keys.iterator();
 
827
                while( i.hasNext() ) {
 
828
                        String email = i.next();
 
829
                        ContactData.PreferredDetail data = datas.get( email );
 
830
 
 
831
                        // we don't want to add this email address if it exists already or
 
832
                        // we would introduce duplicates
 
833
                        if( _contacts_cache.hasAssociatedEmail( id, email ) )
 
834
                                continue;
 
835
 
 
836
                        // add phone number
 
837
                        _backend.addContactEmail( id, email, data );
 
838
 
 
839
                        // and add this address to the cache to prevent a addition of
 
840
                        // duplicate date from another file
 
841
                        _contacts_cache.addAssociatedEmail( id, email );
 
842
                }
 
843
        }
 
844
 
 
845
        private void importContactAddresses( Long id,
 
846
                HashMap< String, ContactData.TypeDetail > datas )
 
847
                throws ContactCreationException
 
848
        {
 
849
                // add addresses
 
850
                Set< String > datas_keys = datas.keySet();
 
851
                Iterator< String > i = datas_keys.iterator();
 
852
                while( i.hasNext() ) {
 
853
                        String address = i.next();
 
854
                        ContactData.TypeDetail data = datas.get( address );
 
855
 
 
856
                        // we don't want to add this address if it exists already or we
 
857
                        // would introduce duplicates
 
858
                        if( _contacts_cache.hasAssociatedAddress( id, address ) )
 
859
                                continue;
 
860
 
 
861
                        // add postal address
 
862
                        _backend.addContactAddresses( id, address, data );
 
863
 
 
864
                        // and add this address to the cache to prevent a addition of
 
865
                        // duplicate date from another file
 
866
                        _contacts_cache.addAssociatedAddress( id, address );
 
867
                }
 
868
        }
 
869
 
 
870
        private void importContactOrganisations( Long id,
 
871
                HashMap< String, ContactData.ExtraDetail > datas )
 
872
                throws ContactCreationException
 
873
        {
 
874
                // add addresses
 
875
                Set< String > datas_keys = datas.keySet();
 
876
                Iterator< String > i = datas_keys.iterator();
 
877
                while( i.hasNext() ) {
 
878
                        String organisation = i.next();
 
879
                        ContactData.ExtraDetail data = datas.get( organisation );
 
880
 
 
881
                        // we don't want to add this address if it exists already or we
 
882
                        // would introduce duplicates
 
883
                        if( _contacts_cache.hasAssociatedOrganisation( id, organisation ) )
 
884
                                continue;
 
885
 
 
886
                        // add organisation address
 
887
                        _backend.addContactOrganisation( id, organisation, data );
 
888
 
 
889
                        // and add this address to the cache to prevent a addition of
 
890
                        // duplicate date from another file
 
891
                        _contacts_cache.addAssociatedOrganisation( id, organisation );
 
892
                }
 
893
        }
 
894
 
 
895
        private void importContactNotes( Long id, HashSet< String > datas )
 
896
                throws ContactCreationException
 
897
        {
 
898
                // add notes
 
899
                Iterator< String > i = datas.iterator();
 
900
                while( i.hasNext() ) {
 
901
                        String note = i.next();
 
902
 
 
903
                        // we don't want to add this note if it exists already or we would
 
904
                        // introduce duplicates
 
905
                        if( _contacts_cache.hasAssociatedNote( id, note ) )
 
906
                                continue;
 
907
 
 
908
                        // add note
 
909
                        _backend.addContactNote( id, note );
 
910
 
 
911
                        // and add this note to the cache to prevent a addition of duplicate
 
912
                        // date from another file
 
913
                        _contacts_cache.addAssociatedNote( id, note );
 
914
                }
 
915
        }
 
916
 
 
917
        private void importContactBirthday( Long id, String birthday )
 
918
                throws ContactCreationException
 
919
        {
 
920
                // we don't want to import this birthday if it already exists
 
921
                if( _contacts_cache.hasAssociatedBirthday( id, birthday ) )
 
922
                        return;
 
923
 
 
924
                // add birthday
 
925
                _backend.addContactBirthday( id, birthday );
 
926
 
 
927
                // and update the cache
 
928
                _contacts_cache.addAssociatedBirthday( id, birthday );
503
929
        }
504
930
 
505
931
        synchronized protected void checkAbort() throws AbortImportException
509
935
                        throw new AbortImportException();
510
936
                }
511
937
        }
512
 
 
513
 
        private void buildContactsCache() throws AbortImportException
514
 
        {
515
 
                // update UI
516
 
                setProgressMessage( R.string.doit_caching );
517
 
 
518
 
                String[] cols;
519
 
                Cursor cur;
520
 
 
521
 
                // init contacts caches
522
 
                _contacts = new HashMap< String, Long >();
523
 
                _contactNumbers = new HashMap< Long, HashSet< String > >();
524
 
                _contactEmails = new HashMap< Long, HashSet< String > >();
525
 
 
526
 
                // query and store map of contact names to ids
527
 
                cols = new String[] { Contacts.People._ID, Contacts.People.NAME };
528
 
                cur = _doit.managedQuery( Contacts.People.CONTENT_URI,
529
 
                                cols, null, null, null);
530
 
                if( cur.moveToFirst() ) {
531
 
                        int idCol = cur.getColumnIndex( Contacts.People._ID );
532
 
                        int nameCol = cur.getColumnIndex( Contacts.People.NAME );
533
 
                        do {
534
 
                                _contacts.put( cur.getString( nameCol ), cur.getLong( idCol ) );
535
 
                        } while( cur.moveToNext() );
536
 
                }
537
 
 
538
 
                // query and store map of contact ids to sets of phone numbers
539
 
                cols = new String[] { Contacts.Phones.PERSON_ID,
540
 
                                Contacts.Phones.NUMBER };
541
 
                cur = _doit.managedQuery( Contacts.Phones.CONTENT_URI,
542
 
                                cols, null, null, null);
543
 
                if( cur.moveToFirst() ) {
544
 
                        int personIdCol = cur.getColumnIndex( Contacts.Phones.PERSON_ID );
545
 
                        int numberCol = cur.getColumnIndex( Contacts.Phones.NUMBER );
546
 
                        do {
547
 
                                Long id = cur.getLong( personIdCol );
548
 
                                String number = sanitisePhoneNumber(
549
 
                                                cur.getString( numberCol ) );
550
 
                                if( number != null ) {
551
 
                                        HashSet< String > numbers = _contactNumbers.get( id );
552
 
                                        if( numbers == null ) {
553
 
                                                _contactNumbers.put( id, new HashSet< String >() );
554
 
                                                numbers = _contactNumbers.get( id );
555
 
                                        }
556
 
                                        numbers.add( number );
557
 
                                }
558
 
                        } while( cur.moveToNext() );
559
 
                }
560
 
 
561
 
                // query and store map of contact ids to sets of email addresses
562
 
                cols = new String[] { Contacts.ContactMethods.PERSON_ID,
563
 
                                Contacts.ContactMethods.DATA };
564
 
                cur = _doit.managedQuery( Contacts.ContactMethods.CONTENT_URI,
565
 
                                cols, Contacts.ContactMethods.KIND + " = ?",
566
 
                                new String[] { "" + Contacts.KIND_EMAIL }, null );
567
 
                if( cur.moveToFirst() ) {
568
 
                        int personIdCol = cur.getColumnIndex(
569
 
                                        Contacts.ContactMethods.PERSON_ID );
570
 
                        int addressCol = cur.getColumnIndex(
571
 
                                        Contacts.ContactMethods.DATA );
572
 
                        do {
573
 
                                Long id = cur.getLong( personIdCol );
574
 
                                String address = sanitiseEmailAddress(
575
 
                                                cur.getString( addressCol ) );
576
 
                                if( address != null ) {
577
 
                                        HashSet< String > addresses = _contactEmails.get( id );
578
 
                                        if( addresses == null ) {
579
 
                                                _contactEmails.put( id, new HashSet< String >() );
580
 
                                                addresses = _contactEmails.get( id );
581
 
                                        }
582
 
                                        addresses.add( address );
583
 
                                }
584
 
                        } while( cur.moveToNext() );
585
 
                }
586
 
        }
587
 
 
588
 
        private String sanitisePhoneNumber( String number )
589
 
        {
590
 
                number = number.replaceAll( "[-\\(\\) ]", "" );
591
 
                Pattern p = Pattern.compile( "^\\+?[0-9]+" );
592
 
                Matcher m = p.matcher( number );
593
 
                if( m.lookingAt() ) return m.group( 0 );
594
 
                return null;
595
 
        }
596
 
 
597
 
        private String sanitiseEmailAddress( String address )
598
 
        {
599
 
                address = address.trim();
600
 
                Pattern p = Pattern.compile(
601
 
                                "^[^ @]+@[a-zA-Z]([-a-zA-Z0-9]*[a-zA-z0-9])?(\\.[a-zA-Z]([-a-zA-Z0-9]*[a-zA-z0-9])?)+$" );
602
 
                Matcher m = p.matcher( address );
603
 
                if( m.matches() ) {
604
 
                        String[] bits = address.split( "@" );
605
 
                        return bits[ 0 ] + "@" + bits[ 1 ].toLowerCase();
606
 
                }
607
 
                return null;
608
 
        }
609
938
}