1/*
2 * Copyright (C) 2013 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.server.telecom.testapps;
18
19import com.android.server.telecom.testapps.R;
20
21import android.app.Notification;
22import android.app.NotificationManager;
23import android.app.PendingIntent;
24import android.content.ComponentName;
25import android.content.Context;
26import android.content.Intent;
27import android.graphics.Bitmap;
28import android.graphics.BitmapFactory;
29import android.graphics.Color;
30import android.graphics.drawable.Icon;
31import android.net.Uri;
32import android.telecom.PhoneAccount;
33import android.telecom.PhoneAccountHandle;
34import android.telecom.TelecomManager;
35import android.util.Log;
36import android.widget.Toast;
37
38import java.util.Arrays;
39import java.util.List;
40
41/**
42 * Class used to create, update and cancel the notification used to display and update call state
43 * for {@link TestConnectionService}.
44 */
45public class CallServiceNotifier {
46    private static final CallServiceNotifier INSTANCE = new CallServiceNotifier();
47
48    static final String CALL_PROVIDER_ID = "testapps_TestConnectionService_CALL_PROVIDER_ID";
49    static final String SIM_SUBSCRIPTION_ID = "testapps_TestConnectionService_SIM_SUBSCRIPTION_ID";
50    static final String CONNECTION_MANAGER_ID =
51            "testapps_TestConnectionService_CONNECTION_MANAGER_ID";
52
53    /**
54     * Static notification IDs.
55     */
56    private static final int CALL_NOTIFICATION_ID = 1;
57    private static final int PHONE_ACCOUNT_NOTIFICATION_ID = 2;
58
59    /**
60     * Whether the added call should be started as a video call. Referenced by
61     * {@link TestConnectionService} to know whether to provide a call video provider.
62     */
63    public static boolean mStartVideoCall;
64
65    /**
66     * Singleton accessor.
67     */
68    public static CallServiceNotifier getInstance() {
69        return INSTANCE;
70    }
71
72    /**
73     * Creates a CallService & initializes notification manager.
74     */
75    private CallServiceNotifier() {
76    }
77
78    /**
79     * Updates the notification in the notification pane.
80     */
81    public void updateNotification(Context context) {
82        log("adding the notification ------------");
83        getNotificationManager(context).notify(CALL_NOTIFICATION_ID, getMainNotification(context));
84        getNotificationManager(context).notify(
85                PHONE_ACCOUNT_NOTIFICATION_ID, getPhoneAccountNotification(context));
86    }
87
88    /**
89     * Cancels the notification.
90     */
91    public void cancelNotifications(Context context) {
92        log("canceling notification");
93        getNotificationManager(context).cancel(CALL_NOTIFICATION_ID);
94        getNotificationManager(context).cancel(PHONE_ACCOUNT_NOTIFICATION_ID);
95    }
96
97    /**
98     * Registers a phone account with telecom.
99     */
100    public void registerPhoneAccount(Context context) {
101        TelecomManager telecomManager =
102                (TelecomManager) context.getSystemService(Context.TELECOM_SERVICE);
103
104        telecomManager.clearAccounts();
105
106        telecomManager.registerPhoneAccount(PhoneAccount.builder(
107                new PhoneAccountHandle(
108                        new ComponentName(context, TestConnectionService.class),
109                        CALL_PROVIDER_ID),
110                "TelecomTestApp Call Provider")
111                .setAddress(Uri.parse("tel:555-TEST"))
112                .setSubscriptionAddress(Uri.parse("tel:555-TEST"))
113                .setCapabilities(PhoneAccount.CAPABILITY_CALL_PROVIDER |
114                        PhoneAccount.CAPABILITY_VIDEO_CALLING)
115                .setIcon(Icon.createWithResource(
116                        context.getResources(), R.drawable.stat_sys_phone_call))
117                // TODO: Add icon tint (Color.RED)
118                .setHighlightColor(Color.RED)
119                .setShortDescription("a short description for the call provider")
120                .setSupportedUriSchemes(Arrays.asList("tel"))
121                .build());
122
123        telecomManager.registerPhoneAccount(PhoneAccount.builder(
124                new PhoneAccountHandle(
125                        new ComponentName(context, TestConnectionService.class),
126                        SIM_SUBSCRIPTION_ID),
127                "TelecomTestApp SIM Subscription")
128                .setAddress(Uri.parse("tel:555-TSIM"))
129                .setSubscriptionAddress(Uri.parse("tel:555-TSIM"))
130                .setCapabilities(PhoneAccount.CAPABILITY_CALL_PROVIDER |
131                        PhoneAccount.CAPABILITY_SIM_SUBSCRIPTION |
132                        PhoneAccount.CAPABILITY_VIDEO_CALLING)
133                .setIcon(Icon.createWithResource(
134                        context.getResources(), R.drawable.stat_sys_phone_call))
135                // TODO: Add icon tint (Color.GREEN)
136                .setHighlightColor(Color.GREEN)
137                .setShortDescription("a short description for the sim subscription")
138                .build());
139
140        telecomManager.registerPhoneAccount(PhoneAccount.builder(
141                        new PhoneAccountHandle(
142                                new ComponentName(context, TestConnectionManager.class),
143                                CONNECTION_MANAGER_ID),
144                        "TelecomTestApp CONNECTION MANAGER")
145                .setAddress(Uri.parse("tel:555-CMGR"))
146                .setSubscriptionAddress(Uri.parse("tel:555-CMGR"))
147                .setCapabilities(PhoneAccount.CAPABILITY_CONNECTION_MANAGER)
148                .setIcon(Icon.createWithResource(
149                        context.getResources(), R.drawable.stat_sys_phone_call))
150                // TODO: Add icon tint (Color.BLUE)
151                .setShortDescription("a short description for the connection manager")
152                .build());
153    }
154
155    /**
156     * Displays all phone accounts registered with telecom.
157     */
158    public void showAllPhoneAccounts(Context context) {
159        TelecomManager telecomManager =
160                (TelecomManager) context.getSystemService(Context.TELECOM_SERVICE);
161        List<PhoneAccountHandle> accounts = telecomManager.getCallCapablePhoneAccounts();
162
163        Toast.makeText(context, accounts.toString(), Toast.LENGTH_LONG).show();
164    }
165
166    /**
167     * Returns the system's notification manager needed to add/remove notifications.
168     */
169    private NotificationManager getNotificationManager(Context context) {
170        return (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
171    }
172
173    /**
174     * Creates a notification object for using the telecom APIs.
175     */
176    private Notification getPhoneAccountNotification(Context context) {
177        final Notification.Builder builder = new Notification.Builder(context);
178        // Both notifications have buttons and only the first one with buttons will show its
179        // buttons.  Since the phone accounts notification is always first, setting false ensures
180        // it can be dismissed to use the other notification.
181        builder.setOngoing(false);
182        builder.setPriority(Notification.PRIORITY_HIGH);
183
184        final PendingIntent intent = createShowAllPhoneAccountsIntent(context);
185        builder.setContentIntent(intent);
186
187        builder.setSmallIcon(android.R.drawable.stat_sys_phone_call);
188        // TODO: Consider moving this into a strings.xml
189        builder.setContentText("Test phone accounts via telecom APIs.");
190        builder.setContentTitle("Test Phone Accounts");
191
192        addRegisterPhoneAccountAction(builder, context);
193        addShowAllPhoneAccountsAction(builder, context);
194
195        return builder.build();
196    }
197
198    /**
199     * Creates a notification object out of the current calls state.
200     */
201    private Notification getMainNotification(Context context) {
202        final Notification.Builder builder = new Notification.Builder(context);
203        builder.setOngoing(true);
204        builder.setPriority(Notification.PRIORITY_HIGH);
205        builder.setSmallIcon(android.R.drawable.stat_sys_phone_call);
206        builder.setContentText("Test calls via CallService API");
207        builder.setContentTitle("Test Connection Service");
208
209        addAddVideoCallAction(builder, context);
210        addAddCallAction(builder, context);
211        addExitAction(builder, context);
212
213        return builder.build();
214    }
215
216    /**
217     * Creates the intent to remove the notification.
218     */
219    private PendingIntent createExitIntent(Context context) {
220        final Intent intent = new Intent(CallNotificationReceiver.ACTION_CALL_SERVICE_EXIT, null,
221                context, CallNotificationReceiver.class);
222
223        return PendingIntent.getBroadcast(context, 0, intent, 0);
224    }
225
226    /**
227     * Creates the intent to register a phone account.
228     */
229    private PendingIntent createRegisterPhoneAccountIntent(Context context) {
230        final Intent intent = new Intent(CallNotificationReceiver.ACTION_REGISTER_PHONE_ACCOUNT,
231                null, context, CallNotificationReceiver.class);
232        return PendingIntent.getBroadcast(context, 0, intent, 0);
233    }
234
235    /**
236     * Creates the intent to show all phone accounts.
237     */
238    private PendingIntent createShowAllPhoneAccountsIntent(Context context) {
239        final Intent intent = new Intent(CallNotificationReceiver.ACTION_SHOW_ALL_PHONE_ACCOUNTS,
240                null, context, CallNotificationReceiver.class);
241        return PendingIntent.getBroadcast(context, 0, intent, 0);
242    }
243
244    /**
245     * Creates the intent to start an incoming video call
246     */
247    private PendingIntent createIncomingVideoCall(Context context) {
248        final Intent intent = new Intent(CallNotificationReceiver.ACTION_VIDEO_CALL,
249                null, context, CallNotificationReceiver.class);
250        return PendingIntent.getBroadcast(context, 0, intent, 0);
251    }
252
253    /**
254     * Creates the intent to start an incoming audio call
255     */
256    private PendingIntent createIncomingAudioCall(Context context) {
257        final Intent intent = new Intent(CallNotificationReceiver.ACTION_AUDIO_CALL,
258                null, context, CallNotificationReceiver.class);
259        return PendingIntent.getBroadcast(context, 0, intent, 0);
260    }
261
262    /**
263     * Adds an action to the Notification Builder for adding an incoming call through Telecom.
264     * @param builder The Notification Builder.
265     */
266    private void addAddCallAction(Notification.Builder builder, Context context) {
267        builder.addAction(0, "Add Call", createIncomingAudioCall(context));
268    }
269
270    /**
271     * Adds an action to the Notification Builder to add an incoming video call through Telecom.
272     */
273    private void addAddVideoCallAction(Notification.Builder builder, Context context) {
274        builder.addAction(0, "Add Video", createIncomingVideoCall(context));
275    }
276
277    /**
278     * Adds an action to remove the notification.
279     */
280    private void addExitAction(Notification.Builder builder, Context context) {
281        builder.addAction(0, "Exit", createExitIntent(context));
282    }
283
284    /**
285     * Adds an action to show all registered phone accounts on a device.
286     */
287    private void addShowAllPhoneAccountsAction(Notification.Builder builder, Context context) {
288        builder.addAction(0, "Show Accts", createShowAllPhoneAccountsIntent(context));
289    }
290
291    /**
292     * Adds an action to register a new phone account.
293     */
294    private void addRegisterPhoneAccountAction(Notification.Builder builder, Context context) {
295        builder.addAction(0, "Reg.Acct.", createRegisterPhoneAccountIntent(context));
296    }
297
298    public boolean shouldStartVideoCall() {
299        return mStartVideoCall;
300    }
301
302    private static void log(String msg) {
303        Log.w("testcallservice", "[CallServiceNotifier] " + msg);
304    }
305}
306