1package eu.siacs.conversations.android;
 2
 3import android.Manifest;
 4import android.content.Context;
 5import android.content.pm.PackageManager;
 6import android.database.Cursor;
 7import android.os.Build;
 8import android.provider.ContactsContract;
 9import android.util.Log;
10
11import java.util.Collections;
12import java.util.HashMap;
13
14import eu.siacs.conversations.Config;
15import eu.siacs.conversations.utils.PhoneNumberUtilWrapper;
16import io.michaelrocks.libphonenumber.android.NumberParseException;
17
18public class PhoneNumberContact extends AbstractPhoneContact {
19
20    private String phoneNumber;
21
22    public String getPhoneNumber() {
23        return phoneNumber;
24    }
25
26    private PhoneNumberContact(Context context, Cursor cursor) throws IllegalArgumentException {
27        super(cursor);
28        try {
29            this.phoneNumber = PhoneNumberUtilWrapper.normalize(context,cursor.getString(cursor.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER)));
30        } catch (NumberParseException | NullPointerException e) {
31            throw new IllegalArgumentException(e);
32        }
33    }
34
35    public static void load(Context context, OnPhoneContactsLoaded<PhoneNumberContact> callback) {
36        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && context.checkSelfPermission(Manifest.permission.READ_CONTACTS) != PackageManager.PERMISSION_GRANTED) {
37            callback.onPhoneContactsLoaded(Collections.emptyList());
38            return;
39        }
40        final String[] PROJECTION = new String[]{ContactsContract.Data._ID,
41                ContactsContract.Data.DISPLAY_NAME,
42                ContactsContract.Data.PHOTO_URI,
43                ContactsContract.Data.LOOKUP_KEY,
44                ContactsContract.CommonDataKinds.Phone.NUMBER};
45        final Cursor cursor;
46        try {
47            cursor = context.getContentResolver().query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, PROJECTION, null, null, null);
48        } catch (Exception e) {
49            callback.onPhoneContactsLoaded(Collections.emptyList());
50            return;
51        }
52        final HashMap<String, PhoneNumberContact> contacts = new HashMap<>();
53        while (cursor != null && cursor.moveToNext()) {
54            try {
55                final PhoneNumberContact contact = new PhoneNumberContact(context, cursor);
56                final PhoneNumberContact preexisting = contacts.get(contact.getPhoneNumber());
57                if (preexisting == null || preexisting.rating() < contact.rating()) {
58                    contacts.put(contact.getPhoneNumber(), contact);
59                }
60            } catch (IllegalArgumentException e) {
61                Log.d(Config.LOGTAG, "unable to create phone contact");
62            }
63        }
64        if (cursor != null) {
65            cursor.close();
66        }
67        callback.onPhoneContactsLoaded(contacts.values());
68    }
69}