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/*
* Copyright (C) 2012 The CyanogenMod Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.cmstats;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.util.Log;
public class ReportingServiceManager extends BroadcastReceiver {
private static final long MILLIS_PER_HOUR = 60L * 60L * 1000L;
private static final long MILLIS_PER_DAY = 24L * MILLIS_PER_HOUR;
private static final long UPDATE_INTERVAL = 1L * MILLIS_PER_DAY;
@Override
public void onReceive(Context context, Intent intent) {
if (intent.getAction().equals(Intent.ACTION_BOOT_COMPLETED)) {
setAlarm(context, 0);
} else {
launchService(context);
}
}
public static void setAlarm(Context context, long millisFromNow) {
SharedPreferences prefs = AnonymousStats.getPreferences(context);
boolean optedIn = prefs.getBoolean(AnonymousStats.ANONYMOUS_OPT_IN, true);
if (!optedIn) {
return;
}
if (millisFromNow <= 0) {
long lastSynced = prefs.getLong(AnonymousStats.ANONYMOUS_LAST_CHECKED, 0);
if (lastSynced == 0) {
// never synced, so let's fake out that the last sync was just now.
// this will allow the user tFrame time to opt out before it will start
// sending up anonymous stats.
lastSynced = System.currentTimeMillis();
prefs.edit().putLong(AnonymousStats.ANONYMOUS_LAST_CHECKED, lastSynced).apply();
Log.d(ReportingService.TAG, "Set alarm for first sync.");
}
millisFromNow = (lastSynced + UPDATE_INTERVAL) - System.currentTimeMillis();
}
Intent intent = new Intent(ConnectivityManager.CONNECTIVITY_ACTION);
intent.setClass(context, ReportingServiceManager.class);
AlarmManager alarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
alarmManager.set(AlarmManager.RTC_WAKEUP, System.currentTimeMillis() + millisFromNow,
PendingIntent.getBroadcast(context, 0, intent, 0));
Log.d(ReportingService.TAG, "Next sync attempt in : " + millisFromNow / MILLIS_PER_HOUR + " hours");
}
public static void launchService(Context context) {
ConnectivityManager cm = (ConnectivityManager)
context.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo networkInfo = cm.getActiveNetworkInfo();
if (networkInfo == null || !networkInfo.isConnected()) {
return;
}
SharedPreferences prefs = AnonymousStats.getPreferences(context);
boolean optedIn = prefs.getBoolean(AnonymousStats.ANONYMOUS_OPT_IN, true);
if (!optedIn) {
return;
}
long lastSynced = prefs.getLong(AnonymousStats.ANONYMOUS_LAST_CHECKED, 0);
if (lastSynced == 0) {
setAlarm(context, 0);
return;
}
long timeLeft = System.currentTimeMillis() - lastSynced;
if (timeLeft < UPDATE_INTERVAL) {
Log.d(ReportingService.TAG, "Waiting for next sync : " + timeLeft / MILLIS_PER_HOUR + " hours");
return;
}
Intent intent = new Intent();
intent.setClass(context, ReportingService.class);
context.startService(intent);
}
}
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