/*
* Copyright (C) 2008 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 com.novoda.downloadmanager.lib;
import android.app.DownloadManager;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager.NameNotFoundException;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.telephony.TelephonyManager;
import com.novoda.downloadmanager.lib.logger.LLog;
class RealSystemFacade implements SystemFacade {
private final Context context;
private final Clock clock;
public RealSystemFacade(Context context, Clock clock) {
this.context = context;
this.clock = clock;
}
@Override
public long currentTimeMillis() {
return clock.currentTimeMillis();
}
@Override
public NetworkInfo getActiveNetworkInfo(int uid) {
// https://android.googlesource.com/platform/frameworks/base/+/refs/heads/master/core/java/android/net/ConnectivityManager.java#579
throw new IllegalStateException("We can't implement this :-(");
}
@Override
public NetworkInfo getActiveNetworkInfo() {
return ((ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE)).getActiveNetworkInfo();
}
@Override
public boolean isActiveNetworkMetered() {
ConnectivityManager conn = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
return NetworkMeter.Factory.get(conn).isActiveNetworkMetered();
}
@Override
public boolean isNetworkRoaming() {
ConnectivityManager connectivity = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
if (connectivity == null) {
LLog.w("couldn't get connectivity manager");
return false;
}
NetworkInfo info = connectivity.getActiveNetworkInfo();
boolean isMobile = (info != null && info.getType() == ConnectivityManager.TYPE_MOBILE);
TelephonyManager telephony = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
boolean isRoaming = isMobile && telephony.isNetworkRoaming();
if (isRoaming) {
LLog.v("network is roaming");
}
return isRoaming;
}
@Override
public Long getMaxBytesOverMobile() {
return DownloadManager.getMaxBytesOverMobile(context);
}
@Override
public Long getRecommendedMaxBytesOverMobile() {
return DownloadManager.getRecommendedMaxBytesOverMobile(context);
}
@Override
public void sendBroadcast(Intent intent) {
context.sendBroadcast(intent);
}
@Override
public boolean userOwnsPackage(int uid, String packageName) throws NameNotFoundException {
return context.getPackageManager().getApplicationInfo(packageName, 0).uid == uid;
}
}