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 rocks.xmpp.addr.Jid;
16
17public class JabberIdContact extends AbstractPhoneContact {
18
19    private final Jid jid;
20
21    private JabberIdContact(Cursor cursor) throws IllegalArgumentException {
22        super(cursor);
23        try {
24            this.jid = Jid.of(cursor.getString(cursor.getColumnIndex(ContactsContract.CommonDataKinds.Im.DATA)));
25        } catch (IllegalArgumentException | NullPointerException e) {
26            throw new IllegalArgumentException(e);
27        }
28    }
29
30    public Jid getJid() {
31        return jid;
32    }
33
34    public static void load(Context context, OnPhoneContactsLoaded<JabberIdContact> callback) {
35        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && context.checkSelfPermission(Manifest.permission.READ_CONTACTS) != PackageManager.PERMISSION_GRANTED) {
36            callback.onPhoneContactsLoaded(Collections.emptyList());
37            return;
38        }
39        final String[] PROJECTION = new String[]{ContactsContract.Data._ID,
40                ContactsContract.Data.DISPLAY_NAME,
41                ContactsContract.Data.PHOTO_URI,
42                ContactsContract.Data.LOOKUP_KEY,
43                ContactsContract.CommonDataKinds.Im.DATA};
44
45        final String SELECTION = "(" + ContactsContract.Data.MIMETYPE + "=\""
46                + ContactsContract.CommonDataKinds.Im.CONTENT_ITEM_TYPE
47                + "\") AND (" + ContactsContract.CommonDataKinds.Im.PROTOCOL
48                + "=\"" + ContactsContract.CommonDataKinds.Im.PROTOCOL_JABBER
49                + "\")";
50        final Cursor cursor;
51        try {
52            cursor = context.getContentResolver().query(ContactsContract.Data.CONTENT_URI, PROJECTION, SELECTION, null, null);
53        } catch (Exception e) {
54            callback.onPhoneContactsLoaded(Collections.emptyList());
55            return;
56        }
57        final HashMap<Jid, JabberIdContact> contacts = new HashMap<>();
58        while (cursor != null && cursor.moveToNext()) {
59            try {
60                final JabberIdContact contact = new JabberIdContact(cursor);
61                final JabberIdContact preexisting = contacts.put(contact.getJid(), contact);
62                if (preexisting == null || preexisting.rating() < contact.rating()) {
63                    contacts.put(contact.getJid(), contact);
64                }
65            } catch (IllegalArgumentException e) {
66                Log.d(Config.LOGTAG,"unable to create jabber id contact");
67            }
68        }
69        if (cursor != null) {
70            cursor.close();
71        }
72        callback.onPhoneContactsLoaded(contacts.values());
73    }
74}