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  • Committer: Tim Marston
  • Date: 2013-12-08 18:43:52 UTC
  • Revision ID: tim@ed.am-20131208184352-0giww6zoy58bx07h
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src/am/ed/importcontacts/ContactsBackend.java
 
1
/*
 
2
 * ContactsBackend.java
 
3
 *
 
4
 * Copyright (C) 2012 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.HashMap;
 
27
import java.util.HashSet;
 
28
import java.util.Iterator;
 
29
 
 
30
import am.ed.importcontacts.ContactsCache.CacheIdentifier;
 
31
import am.ed.importcontacts.Importer.ContactData;
 
32
import android.app.Activity;
 
33
import android.content.ContentUris;
 
34
import android.content.ContentValues;
 
35
import android.database.Cursor;
 
36
import android.net.Uri;
 
37
import android.provider.Contacts;
 
38
 
 
39
@SuppressWarnings( "deprecation" )
 
40
public class ContactsBackend implements Backend
 
41
{
 
42
        private Activity _activity = null;
 
43
 
 
44
        ContactsBackend( Activity activity )
 
45
        {
 
46
                _activity = activity;
 
47
        }
 
48
 
 
49
        @Override
 
50
        public void populateCache( ContactsCache cache )
 
51
        {
 
52
                Cursor cur;
 
53
 
 
54
                // set of contact ids that we have not yet added
 
55
                HashSet< Long > unadded_ids = new HashSet< Long >();
 
56
 
 
57
                // notes
 
58
                HashMap< Long, String > notes = new HashMap< Long, String >();
 
59
 
 
60
                // get all contacts
 
61
                cur = _activity.getContentResolver().query(
 
62
                        Contacts.People.CONTENT_URI,
 
63
                        new String[] {
 
64
                                Contacts.People._ID,
 
65
                                Contacts.People.NAME,
 
66
                                Contacts.People.NOTES,
 
67
                        }, null, null, null );
 
68
                while( cur.moveToNext() ) {
 
69
                        Long id = cur.getLong(
 
70
                                cur.getColumnIndex( Contacts.People._ID ) );
 
71
                        String name = cur.getString(
 
72
                                        cur.getColumnIndex( Contacts.People.NAME ) );
 
73
                        String note = cur.getString(
 
74
                                        cur.getColumnIndex( Contacts.People.NOTES ) );
 
75
 
 
76
                        // if we can, add a lookup for the contact id by name
 
77
                        CacheIdentifier cache_identifier = CacheIdentifier.factory(
 
78
                                CacheIdentifier.Type.NAME, name );
 
79
                        if( cache_identifier != null ) {
 
80
                                cache.addLookup( cache_identifier, id );
 
81
 
 
82
                                // add any associated notes (this would get done at the end but,
 
83
                                // since it is most common that contacts are identified by name,
 
84
                                // it is worth doing a special case here
 
85
                                cache.addAssociatedNote( id, note );
 
86
                        }
 
87
                        else
 
88
                        {
 
89
                                // record that a lookup for this contact's id still needs to be
 
90
                                // added by some other means
 
91
                                unadded_ids.add( id );
 
92
 
 
93
                                // store this contact's notes, so that they can be added to the
 
94
                                // cache at the end, after this contact has been added (by
 
95
                                // whatever identifying means)
 
96
                                if( note != null && note.length() > 0 )
 
97
                                        notes.put( id, note );
 
98
                        }
 
99
                }
 
100
                cur.close();
 
101
 
 
102
                // get contact organisations, primary ones first
 
103
                cur = _activity.getContentResolver().query(
 
104
                        Contacts.Organizations.CONTENT_URI,
 
105
                        new String[] {
 
106
                                Contacts.Phones.PERSON_ID,
 
107
                                Contacts.Organizations.COMPANY,
 
108
                        }, null, null, Contacts.Organizations.ISPRIMARY + " DESC" );
 
109
                while( cur.moveToNext() ) {
 
110
                        Long id = cur.getLong( cur.getColumnIndex(
 
111
                                Contacts.Organizations.PERSON_ID ) );
 
112
                        String organisation = cur.getString(
 
113
                                cur.getColumnIndex( Contacts.Organizations.COMPANY ) );
 
114
 
 
115
                        // if this is an organisation name for a contact for whom we have
 
116
                        // not added a lookup, add a lookup for the contact id by
 
117
                        // organisation
 
118
                        if( unadded_ids.contains( id ) ) {
 
119
                                CacheIdentifier cache_identifier = CacheIdentifier.factory(
 
120
                                        CacheIdentifier.Type.ORGANISATION, organisation );
 
121
                                if( cache_identifier != null ) {
 
122
                                        cache.addLookup( cache_identifier, id );
 
123
                                        unadded_ids.remove( id );
 
124
                                }
 
125
                        }
 
126
 
 
127
                        // add associated data
 
128
                        cache.addAssociatedOrganisation( id, organisation );
 
129
                }
 
130
                cur.close();
 
131
 
 
132
                // get all phone numbers, primary ones first
 
133
                cur = _activity.getContentResolver().query(
 
134
                        Contacts.Phones.CONTENT_URI,
 
135
                        new String[] {
 
136
                                Contacts.Phones.PERSON_ID,
 
137
                                Contacts.Phones.NUMBER,
 
138
                        }, null, null, Contacts.Phones.ISPRIMARY + " DESC" );
 
139
                while( cur.moveToNext() ) {
 
140
                        Long id = cur.getLong(
 
141
                                cur.getColumnIndex( Contacts.Phones.PERSON_ID ) );
 
142
                        String number = cur.getString(
 
143
                                cur.getColumnIndex( Contacts.Phones.NUMBER ) );
 
144
 
 
145
                        // if this is a number for a contact for whom we have not
 
146
                        // added a lookup, add a lookup for the contact id by phone
 
147
                        // number
 
148
                        if( unadded_ids.contains( id ) ) {
 
149
                                CacheIdentifier cache_identifier = CacheIdentifier.factory(
 
150
                                        CacheIdentifier.Type.PRIMARY_NUMBER, number );
 
151
                                if( cache_identifier != null ) {
 
152
                                        cache.addLookup( cache_identifier, id );
 
153
                                        unadded_ids.remove( id );
 
154
                                }
 
155
                        }
 
156
 
 
157
                        // add associated data
 
158
                        cache.addAssociatedNumber( id, number );
 
159
                }
 
160
                cur.close();
 
161
 
 
162
                // now get all email addresses, primary ones first, and postal addresses
 
163
                cur = _activity.getContentResolver().query(
 
164
                        Contacts.ContactMethods.CONTENT_URI,
 
165
                        new String[] {
 
166
                                Contacts.ContactMethods.PERSON_ID,
 
167
                                Contacts.ContactMethods.DATA,
 
168
                                Contacts.ContactMethods.KIND,
 
169
                        }, Contacts.ContactMethods.KIND + " IN( ?, ? )",
 
170
                        new String[] {
 
171
                                "" + Contacts.KIND_EMAIL,
 
172
                                "" + Contacts.KIND_POSTAL,
 
173
                        }, Contacts.ContactMethods.ISPRIMARY + " DESC" );
 
174
                while( cur.moveToNext() ) {
 
175
                        Long id = cur.getLong(
 
176
                                cur.getColumnIndex( Contacts.ContactMethods.PERSON_ID ) );
 
177
                        int kind = cur.getInt(
 
178
                                cur.getColumnIndex( Contacts.ContactMethods.KIND ) );
 
179
                        if( kind == Contacts.KIND_EMAIL )
 
180
                        {
 
181
                                String email = cur.getString(
 
182
                                        cur.getColumnIndex( Contacts.ContactMethods.DATA ) );
 
183
 
 
184
                                // if this is an email address for a contact for whom we have
 
185
                                // not added a lookup, add a lookup for the contact id by email
 
186
                                // address
 
187
                                if( unadded_ids.contains( id ) ) {
 
188
                                        CacheIdentifier cache_identifier = CacheIdentifier.factory(
 
189
                                                CacheIdentifier.Type.PRIMARY_EMAIL, email );
 
190
                                        if( cache_identifier != null ) {
 
191
                                                cache.addLookup( cache_identifier, id );
 
192
                                                unadded_ids.remove( id );
 
193
                                        }
 
194
                                }
 
195
 
 
196
                                // add associated data
 
197
                                cache.addAssociatedEmail( id, email );
 
198
                        }
 
199
                        else if( kind == Contacts.KIND_POSTAL )
 
200
                        {
 
201
                                String address = cur.getString(
 
202
                                        cur.getColumnIndex( Contacts.ContactMethods.DATA ) );
 
203
 
 
204
                                // add associated data
 
205
                                cache.addAssociatedAddress( id, address );
 
206
                        }
 
207
                }
 
208
                cur.close();
 
209
 
 
210
                // finally, add the notes that we stored earlier (we have to add these
 
211
                // at the end because we can't be sure which piece of contact data will
 
212
                // cause the contact to be added to the cache
 
213
                Iterator< Long > i = notes.keySet().iterator();
 
214
                while( i.hasNext() ) {
 
215
                        Long id = i.next();
 
216
                        cache.addAssociatedNote( id, notes.get( id ) );
 
217
                }
 
218
        }
 
219
 
 
220
        @Override
 
221
        public void deleteContact( Long id )
 
222
        {
 
223
                Uri contact_uri =
 
224
                        ContentUris.withAppendedId( Contacts.People.CONTENT_URI, id );
 
225
                _activity.getContentResolver().delete( contact_uri, null, null );
 
226
        }
 
227
 
 
228
        @Override
 
229
        public Long addContact( String name ) throws ContactCreationException
 
230
        {
 
231
                ContentValues values = new ContentValues();
 
232
                if( name != null )
 
233
                        values.put( Contacts.People.NAME, name );
 
234
                Uri contact_uri = _activity.getContentResolver().insert(
 
235
                        Contacts.People.CONTENT_URI, values );
 
236
                Long id = ContentUris.parseId( contact_uri );
 
237
                if( id == 0 )
 
238
                        throw new ContactCreationException();
 
239
 
 
240
                // try to add them to the "My Contacts" group
 
241
                try {
 
242
                        Contacts.People.addToMyContactsGroup(
 
243
                                _activity.getContentResolver(), id );
 
244
                }
 
245
                catch( IllegalStateException e ) {
 
246
                        // ignore any failure
 
247
                }
 
248
 
 
249
                return id;
 
250
        }
 
251
 
 
252
        private int convertTypeToBackendType( Class< ? > cls, int type )
 
253
                throws ContactCreationException
 
254
        {
 
255
                if( cls == Contacts.Phones.class )
 
256
                {
 
257
                        switch( type )
 
258
                        {
 
259
                        case ContactData.TYPE_HOME:
 
260
                                return Contacts.PhonesColumns.TYPE_HOME;
 
261
                        case ContactData.TYPE_WORK:
 
262
                                return Contacts.PhonesColumns.TYPE_WORK;
 
263
                        case ContactData.TYPE_MOBILE:
 
264
                                return Contacts.PhonesColumns.TYPE_MOBILE;
 
265
                        case ContactData.TYPE_FAX_HOME:
 
266
                                return Contacts.PhonesColumns.TYPE_FAX_HOME;
 
267
                        case ContactData.TYPE_FAX_WORK:
 
268
                                return Contacts.PhonesColumns.TYPE_FAX_WORK;
 
269
                        case ContactData.TYPE_PAGER:
 
270
                                return Contacts.PhonesColumns.TYPE_PAGER;
 
271
                        }
 
272
                }
 
273
                else if( cls == Contacts.ContactMethods.class )
 
274
                {
 
275
                        switch( type )
 
276
                        {
 
277
                        case ContactData.TYPE_HOME:
 
278
                                return Contacts.ContactMethodsColumns.TYPE_HOME;
 
279
                        case ContactData.TYPE_WORK:
 
280
                                return Contacts.ContactMethodsColumns.TYPE_WORK;
 
281
                        }
 
282
                }
 
283
 
 
284
                // still here?
 
285
                throw new ContactCreationException();
 
286
        }
 
287
 
 
288
        @Override
 
289
        public void addContactPhone( Long id, String number,
 
290
                ContactData.PreferredDetail data ) throws ContactCreationException
 
291
        {
 
292
                Uri contact_phones_uri = Uri.withAppendedPath(
 
293
                        ContentUris.withAppendedId( Contacts.People.CONTENT_URI, id ),
 
294
                        Contacts.People.Phones.CONTENT_DIRECTORY );
 
295
 
 
296
                ContentValues values = new ContentValues();
 
297
                values.put( Contacts.Phones.TYPE,
 
298
                        convertTypeToBackendType( Contacts.Phones.class,
 
299
                                data.getType() ) );
 
300
                values.put( Contacts.Phones.NUMBER, number );
 
301
                if( data.isPreferred() )
 
302
                        values.put( Contacts.Phones.ISPRIMARY, 1 );
 
303
 
 
304
                _activity.getContentResolver().insert( contact_phones_uri, values );
 
305
        }
 
306
 
 
307
        @Override
 
308
        public void addContactEmail( Long id, String email,
 
309
                ContactData.PreferredDetail data ) throws ContactCreationException
 
310
        {
 
311
                Uri contact_contact_methods_uri = Uri.withAppendedPath(
 
312
                        ContentUris.withAppendedId( Contacts.People.CONTENT_URI, id ),
 
313
                        Contacts.People.ContactMethods.CONTENT_DIRECTORY );
 
314
 
 
315
                ContentValues values = new ContentValues();
 
316
                values.put( Contacts.ContactMethods.KIND, Contacts.KIND_EMAIL );
 
317
                values.put( Contacts.ContactMethods.DATA, email );
 
318
                values.put( Contacts.ContactMethods.TYPE,
 
319
                        convertTypeToBackendType( Contacts.ContactMethods.class,
 
320
                                data.getType() ) );
 
321
                if( data.isPreferred() )
 
322
                        values.put( Contacts.ContactMethods.ISPRIMARY, 1 );
 
323
 
 
324
                _activity.getContentResolver().insert( contact_contact_methods_uri,
 
325
                        values );
 
326
        }
 
327
 
 
328
        @Override
 
329
        public void addContactAddresses( Long id, String address,
 
330
                ContactData.TypeDetail data ) throws ContactCreationException
 
331
        {
 
332
                Uri contact_contact_methods_uri = Uri.withAppendedPath(
 
333
                        ContentUris.withAppendedId( Contacts.People.CONTENT_URI, id ),
 
334
                        Contacts.People.ContactMethods.CONTENT_DIRECTORY );
 
335
 
 
336
                ContentValues values = new ContentValues();
 
337
                values.put( Contacts.ContactMethods.KIND, Contacts.KIND_POSTAL );
 
338
                values.put( Contacts.ContactMethods.DATA, address );
 
339
                values.put( Contacts.ContactMethods.TYPE,
 
340
                        convertTypeToBackendType( Contacts.ContactMethods.class,
 
341
                                data.getType() ) );
 
342
 
 
343
                _activity.getContentResolver().insert( contact_contact_methods_uri,
 
344
                        values );
 
345
        }
 
346
 
 
347
        @Override
 
348
        public void addContactOrganisation( Long id, String organisation,
 
349
                ContactData.ExtraDetail data ) throws ContactCreationException
 
350
        {
 
351
                ContentValues values = new ContentValues();
 
352
                values.put( Contacts.Organizations.PERSON_ID, id );
 
353
                values.put( Contacts.Organizations.COMPANY, organisation );
 
354
                values.put( Contacts.ContactMethods.TYPE,
 
355
                        Contacts.OrganizationColumns.TYPE_WORK );
 
356
                if( data.getExtra() != null )
 
357
                        values.put( Contacts.Organizations.TITLE, data.getExtra() );
 
358
 
 
359
                _activity.getContentResolver().insert(
 
360
                        Contacts.Organizations.CONTENT_URI, values );
 
361
        }
 
362
 
 
363
        @Override
 
364
        public void addContactNote( Long id, String note )
 
365
                throws ContactCreationException
 
366
        {
 
367
                ContentValues values = new ContentValues();
 
368
                values.put( Contacts.People.NOTES, note );
 
369
                _activity.getContentResolver().update(
 
370
                        ContentUris.withAppendedId( Contacts.People.CONTENT_URI, id ),
 
371
                        values, null, null );
 
372
        }
 
373
 
 
374
        @Override
 
375
        public void addContactBirthday( Long id, String birthday )
 
376
                throws ContactCreationException
 
377
        {
 
378
                // this contacts API doesn't support birthdays, so just ignore them
 
379
        }
 
380
}