1/*
2 * Copyright (C) 2012 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.calendar.alerts;
18
19import android.app.IntentService;
20import android.app.NotificationManager;
21import android.content.ContentResolver;
22import android.content.ContentValues;
23import android.content.Context;
24import android.content.Intent;
25import android.net.Uri;
26import android.os.IBinder;
27import android.provider.CalendarContract.CalendarAlerts;
28
29/**
30 * Service for asynchronously marking a fired alarm as dismissed and scheduling
31 * a new alarm in the future.
32 */
33public class SnoozeAlarmsService extends IntentService {
34    private static final String[] PROJECTION = new String[] {
35            CalendarAlerts.STATE,
36    };
37    private static final int COLUMN_INDEX_STATE = 0;
38
39    public SnoozeAlarmsService() {
40        super("SnoozeAlarmsService");
41    }
42
43    @Override
44    public IBinder onBind(Intent intent) {
45        return null;
46    }
47
48    @Override
49    public void onHandleIntent(Intent intent) {
50
51        long eventId = intent.getLongExtra(AlertUtils.EVENT_ID_KEY, -1);
52        long eventStart = intent.getLongExtra(AlertUtils.EVENT_START_KEY, -1);
53        long eventEnd = intent.getLongExtra(AlertUtils.EVENT_END_KEY, -1);
54
55        // The ID reserved for the expired notification digest should never be passed in
56        // here, so use that as a default.
57        int notificationId = intent.getIntExtra(AlertUtils.NOTIFICATION_ID_KEY,
58                AlertUtils.EXPIRED_GROUP_NOTIFICATION_ID);
59
60        if (eventId != -1) {
61            ContentResolver resolver = getContentResolver();
62
63            // Remove notification
64            if (notificationId != AlertUtils.EXPIRED_GROUP_NOTIFICATION_ID) {
65                NotificationManager nm =
66                    (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
67                nm.cancel(notificationId);
68            }
69
70            // Dismiss current alarm
71            Uri uri = CalendarAlerts.CONTENT_URI;
72            String selection = CalendarAlerts.STATE + "=" + CalendarAlerts.STATE_FIRED + " AND " +
73                    CalendarAlerts.EVENT_ID + "=" + eventId;
74            ContentValues dismissValues = new ContentValues();
75            dismissValues.put(PROJECTION[COLUMN_INDEX_STATE], CalendarAlerts.STATE_DISMISSED);
76            resolver.update(uri, dismissValues, selection, null);
77
78            // Add a new alarm
79            long alarmTime = System.currentTimeMillis() + AlertUtils.SNOOZE_DELAY;
80            ContentValues values = AlertUtils.makeContentValues(eventId, eventStart, eventEnd,
81                    alarmTime, 0);
82            resolver.insert(uri, values);
83            AlertUtils.scheduleAlarm(SnoozeAlarmsService.this, AlertUtils.createAlarmManager(this),
84                    alarmTime);
85        }
86        AlertService.updateAlertNotification(this);
87        stopSelf();
88    }
89}
90