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/*
* Copyright (C) 2016 The Android Open Source 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 org.cyanogenmod.providers.datausage;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.UserInfo;
import android.database.Cursor;
import android.util.Log;
import org.cyanogenmod.providers.datausage.R;
import cyanogenmod.providers.DataUsageContract;
public final class DataUsageUtils {
/**
* Returns a label for the user, in the form of "User: user name" or "Work profile".
*/
public static String getUserLabel(Context context, UserInfo info) {
String name = info != null ? info.name : null;
if (info.isManagedProfile()) {
// We use predefined values for managed profiles
return context.getString(R.string.managed_user_title);
} else if (info.isGuest()) {
name = context.getString(R.string.user_guest);
}
if (name == null && info != null) {
name = Integer.toString(info.id);
} else if (info == null) {
name = context.getString(R.string.unknown);
}
return context.getResources().getString(R.string.running_process_item_user_label, name);
}
private static final String TAG = DataUsageUtils.class.getSimpleName();
private static final int DATAUSAGE_SERVICE_ALARM_ID = 0x102030;
private static boolean DEBUG = true;
public static void addApp(Context context, int uid, String label) {
if (DEBUG) {
Log.v(TAG, "addApp: uid:" + uid + " label:" + label);
}
ContentValues values = new ContentValues();
values.put(DataUsageContract.UID, uid);
values.put(DataUsageContract.LABEL, label);
context.getContentResolver().insert(
DataUsageContract.CONTENT_URI,
values
);
}
public static void removeApp(Context context, int uid) {
if (DEBUG) {
Log.v(TAG, "removeApp: uid:" + uid);
}
context.getContentResolver().delete(
DataUsageContract.CONTENT_URI,
DataUsageContract.UID + " = ? ",
new String [] { String.valueOf(uid)}
);
}
public static void enbApp(Context context, int uid, boolean enb) {
enbApp(context, uid, enb, null);
}
public static void enbApp(Context context, int uid, boolean enb, String label) {
if (DEBUG) {
Log.v(TAG, "enbApp: uid:" + uid + " enb:" + enb + ((label == null) ? "" : (" label:" +
label)));
}
ContentValues values = new ContentValues();
values.put(DataUsageContract.ENB, enb);
if (label != null) {
values.put(DataUsageContract.LABEL, label);
}
context.getContentResolver().update(
DataUsageContract.CONTENT_URI,
values,
DataUsageContract.UID + " = ? ",
new String [] { String.valueOf(uid)}
);
}
public static boolean getAppEnb(Context context, int uid) {
boolean appEnb = false;
Cursor cursor = context.getContentResolver().query(
DataUsageContract.CONTENT_URI,
null,
DataUsageContract.UID + " = ? ",
new String [] { String.valueOf(uid) },
null
);
if (cursor != null && cursor.getCount() > 0 && cursor.moveToFirst()) {
int enbValue = cursor.getInt(DataUsageContract.COLUMN_OF_ENB);
if (enbValue == 1) {
appEnb = true;
}
}
if (cursor != null) {
cursor.close();
}
if (DEBUG) {
Log.v(TAG, "getAppEnb: uid:" + uid + " enb:" + appEnb);
}
return appEnb;
}
public static final String PREF_FILE = "data_usage_service";
public static final String PREF_ENB_DATA_USAGE_NOTIFY = "enb_data_usage_notify";
public static void enbDataUsageService(Context context, boolean enb) {
SharedPreferences prefs = context.getSharedPreferences(PREF_FILE, Context.MODE_PRIVATE);
prefs.edit().putBoolean(PREF_ENB_DATA_USAGE_NOTIFY, enb).apply();
startDataUsageService(context, enb);
}
public static void startDataUsageService(Context context, boolean enb) {
Intent dataUsageServiceIntent = new Intent(context, DataUsageService.class);
PendingIntent alarmIntent = PendingIntent.getService(
context, DATAUSAGE_SERVICE_ALARM_ID, dataUsageServiceIntent, 0);
AlarmManager alarmManager = (AlarmManager)context.getSystemService(Context.ALARM_SERVICE);
if (enb) {
alarmManager.setRepeating(
AlarmManager.ELAPSED_REALTIME,
DataUsageService.START_DELAY,
DataUsageService.SAMPLE_PERIOD,
alarmIntent
);
} else {
alarmManager.cancel(alarmIntent);
}
if (DEBUG) {
Log.v(TAG, "enbDataUsageService: enb:" + enb);
}
}
public static void startDataUsageServiceIfEnabled(Context context) {
SharedPreferences prefs = context.getSharedPreferences(PREF_FILE, Context.MODE_PRIVATE);
boolean enb = prefs.getBoolean(PREF_ENB_DATA_USAGE_NOTIFY, false);
if (enb) {
startDataUsageService(context, true);
}
if (DEBUG) {
Log.v(TAG, "startDataUsageServiceIfEnabled: enb: " + enb);
}
}
}
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