1 /* 2 * Copyright (C) 2008 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 17 package com.android.providers.downloads; 18 19 import android.content.Context; 20 import android.content.Intent; 21 import android.content.pm.PackageManager.NameNotFoundException; 22 import android.net.Network; 23 import android.net.NetworkInfo; 24 25 import java.security.GeneralSecurityException; 26 import javax.net.ssl.SSLContext; 27 28 interface SystemFacade { 29 /** 30 * @see System#currentTimeMillis() 31 */ currentTimeMillis()32 public long currentTimeMillis(); 33 getActiveNetwork(int uid, boolean ignoreBlocked)34 public Network getActiveNetwork(int uid, boolean ignoreBlocked); 35 getNetworkInfo(Network network, int uid, boolean ignoreBlocked)36 public NetworkInfo getNetworkInfo(Network network, int uid, boolean ignoreBlocked); 37 38 /** 39 * @return maximum size, in bytes, of downloads that may go over a mobile connection; or null if 40 * there's no limit 41 */ getMaxBytesOverMobile()42 public long getMaxBytesOverMobile(); 43 44 /** 45 * @return recommended maximum size, in bytes, of downloads that may go over a mobile 46 * connection; or null if there's no recommended limit. The user will have the option to bypass 47 * this limit. 48 */ getRecommendedMaxBytesOverMobile()49 public long getRecommendedMaxBytesOverMobile(); 50 51 /** 52 * Send a broadcast intent. 53 */ sendBroadcast(Intent intent)54 public void sendBroadcast(Intent intent); 55 56 /** 57 * Returns true if the specified UID owns the specified package name. 58 */ userOwnsPackage(int uid, String pckg)59 public boolean userOwnsPackage(int uid, String pckg) throws NameNotFoundException; 60 61 /** 62 * Returns true if cleartext network traffic is permitted for the specified UID. 63 */ isCleartextTrafficPermitted(int uid)64 public boolean isCleartextTrafficPermitted(int uid); 65 66 /** 67 * Return a {@link SSLContext} configured using the specified package's configuration. 68 */ getSSLContextForPackage(Context context, String pckg)69 public SSLContext getSSLContextForPackage(Context context, String pckg) 70 throws GeneralSecurityException; 71 } 72