1package eu.siacs.conversations.services;
2
3import android.annotation.SuppressLint;
4import android.annotation.TargetApi;
5import android.content.ComponentName;
6import android.content.Context;
7import android.content.Intent;
8import android.content.IntentFilter;
9import android.content.ServiceConnection;
10import android.graphics.drawable.Icon;
11import android.os.Build;
12import android.os.Bundle;
13import android.os.IBinder;
14import android.service.chooser.ChooserTarget;
15import android.service.chooser.ChooserTargetService;
16import android.util.Log;
17
18import java.util.ArrayList;
19import java.util.Collections;
20import java.util.List;
21
22import eu.siacs.conversations.Config;
23import eu.siacs.conversations.entities.Conversation;
24import eu.siacs.conversations.persistance.FileBackend;
25import eu.siacs.conversations.receiver.SystemEventReceiver;
26import eu.siacs.conversations.ui.ConversationsActivity;
27import eu.siacs.conversations.utils.Compatibility;
28
29@SuppressLint("Deprecated")
30@TargetApi(Build.VERSION_CODES.M)
31public class ContactChooserTargetService extends ChooserTargetService implements ServiceConnection {
32
33 private final Object lock = new Object();
34 private static final int MAX_TARGETS = 5;
35 private XmppConnectionService mXmppConnectionService;
36
37 private static boolean textOnly(IntentFilter filter) {
38 for (int i = 0; i < filter.countDataTypes(); ++i) {
39 if (!"text/plain".equals(filter.getDataType(i))) {
40 return false;
41 }
42 }
43 return true;
44 }
45
46 @Override
47 public List<ChooserTarget> onGetChooserTargets(
48 final ComponentName targetActivityName, final IntentFilter matchedFilter) {
49 if (!SystemEventReceiver.hasEnabledAccounts(this)) {
50 return Collections.emptyList();
51 }
52 final Intent intent = new Intent(this, XmppConnectionService.class);
53 intent.setAction("contact_chooser");
54 Compatibility.startService(this, intent);
55 bindService(intent, this, Context.BIND_AUTO_CREATE);
56 try {
57 waitForService();
58 if (!mXmppConnectionService.areMessagesInitialized()) {
59 return Collections.emptyList();
60 }
61 final ArrayList<Conversation> conversations = new ArrayList<>();
62 mXmppConnectionService.populateWithOrderedConversations(
63 conversations, textOnly(matchedFilter));
64 final ComponentName componentName =
65 new ComponentName(this, ConversationsActivity.class);
66 final int pixel = AvatarService.getSystemUiAvatarSize(this);
67 final ArrayList<ChooserTarget> chooserTargets = new ArrayList<>();
68 for (final Conversation conversation : conversations) {
69 if (conversation.sentMessagesCount() == 0) {
70 continue;
71 }
72 final String name = conversation.getName().toString();
73 final Icon icon =
74 Icon.createWithBitmap(FileBackend.drawDrawable(
75 mXmppConnectionService.getAvatarService().get(conversation, pixel)));
76 final float score = 1 - (1.0f / MAX_TARGETS) * chooserTargets.size();
77 final Bundle extras = new Bundle();
78 extras.putString(ConversationsActivity.EXTRA_CONVERSATION, conversation.getUuid());
79 chooserTargets.add(new ChooserTarget(name, icon, score, componentName, extras));
80 if (chooserTargets.size() >= MAX_TARGETS) {
81 return chooserTargets;
82 }
83 }
84 return chooserTargets;
85 } catch (final InterruptedException e) {
86 Log.d(
87 Config.LOGTAG,
88 "Thread got interrupted before binding to XmppConnectionService",
89 e);
90 } finally {
91 unbindService(this);
92 }
93 return Collections.emptyList();
94 }
95
96 @Override
97 public void onServiceConnected(final ComponentName name, final IBinder service) {
98 XmppConnectionService.XmppConnectionBinder binder =
99 (XmppConnectionService.XmppConnectionBinder) service;
100 mXmppConnectionService = binder.getService();
101 synchronized (this.lock) {
102 lock.notifyAll();
103 }
104 }
105
106 @Override
107 public void onServiceDisconnected(ComponentName name) {
108 mXmppConnectionService = null;
109 }
110
111 private void waitForService() throws InterruptedException {
112 if (mXmppConnectionService == null) {
113 synchronized (this.lock) {
114 lock.wait();
115 }
116 }
117 }
118}