1 /* 2 * Copyright (C) 2015 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.cts.deviceowner; 18 19 import android.content.Context; 20 import android.content.Intent; 21 import android.net.wifi.WifiConfiguration; 22 import android.net.wifi.WifiManager; 23 import android.provider.Settings; 24 25 import com.android.compatibility.common.util.WifiConfigCreator; 26 27 import java.util.List; 28 29 import static com.android.compatibility.common.util.WifiConfigCreator.ACTION_CREATE_WIFI_CONFIG; 30 import static com.android.compatibility.common.util.WifiConfigCreator.EXTRA_NETID; 31 import static com.android.compatibility.common.util.WifiConfigCreator.EXTRA_PASSWORD; 32 import static com.android.compatibility.common.util.WifiConfigCreator.EXTRA_SECURITY_TYPE; 33 import static com.android.compatibility.common.util.WifiConfigCreator.EXTRA_SSID; 34 import static com.android.compatibility.common.util.WifiConfigCreator.ACTION_REMOVE_WIFI_CONFIG; 35 import static com.android.compatibility.common.util.WifiConfigCreator.SECURITY_TYPE_NONE; 36 import static com.android.compatibility.common.util.WifiConfigCreator.SECURITY_TYPE_WPA; 37 import static com.android.compatibility.common.util.WifiConfigCreator.ACTION_UPDATE_WIFI_CONFIG; 38 39 /** 40 * Testing WiFi configuration lockdown by Device Owner 41 */ 42 public class WifiConfigLockdownTest extends BaseDeviceOwnerTest { 43 private static final String TAG = "WifiConfigLockdownTest"; 44 private static final String ORIGINAL_DEVICE_OWNER_SSID = "DOCTSTest"; 45 private static final String CHANGED_DEVICE_OWNER_SSID = "DOChangedCTSTest"; 46 private static final String ORIGINAL_REGULAR_SSID = "RegularCTSTest"; 47 private static final String CHANGED_REGULAR_SSID = "RegularChangedCTSTest"; 48 private static final String ORIGINAL_PASSWORD = "originalpassword"; 49 private WifiManager mWifiManager; 50 private WifiConfigCreator mConfigCreator; 51 52 @Override 53 protected void setUp() throws Exception { 54 super.setUp(); 55 mWifiManager = (WifiManager) mContext.getSystemService(Context.WIFI_SERVICE); 56 mConfigCreator = new WifiConfigCreator(mContext); 57 mDevicePolicyManager.setGlobalSetting(getWho(), 58 Settings.Global.WIFI_DEVICE_OWNER_CONFIGS_LOCKDOWN, "1"); 59 mConfigCreator.addNetwork(ORIGINAL_DEVICE_OWNER_SSID, true, SECURITY_TYPE_WPA, 60 ORIGINAL_PASSWORD); 61 startRegularActivity(ACTION_CREATE_WIFI_CONFIG, -1, ORIGINAL_REGULAR_SSID, 62 SECURITY_TYPE_WPA, ORIGINAL_PASSWORD); 63 } 64 65 @Override 66 protected void tearDown() throws Exception { 67 mDevicePolicyManager.setGlobalSetting(getWho(), 68 Settings.Global.WIFI_DEVICE_OWNER_CONFIGS_LOCKDOWN, "0"); 69 List<WifiConfiguration> configs = mWifiManager.getConfiguredNetworks(); 70 for (WifiConfiguration config : configs) { 71 if (areMatchingSsids(ORIGINAL_DEVICE_OWNER_SSID, config.SSID) || 72 areMatchingSsids(CHANGED_DEVICE_OWNER_SSID, config.SSID) || 73 areMatchingSsids(ORIGINAL_REGULAR_SSID, config.SSID) || 74 areMatchingSsids(CHANGED_REGULAR_SSID, config.SSID)) { 75 mWifiManager.removeNetwork(config.networkId); 76 } 77 } 78 super.tearDown(); 79 } 80 81 public void testDeviceOwnerCanUpdateConfig() throws Exception { 82 List<WifiConfiguration> configs = mWifiManager.getConfiguredNetworks(); 83 int updateCount = 0; 84 for (WifiConfiguration config : configs) { 85 if (areMatchingSsids(ORIGINAL_DEVICE_OWNER_SSID, config.SSID)) { 86 assertFalse(-1 == mConfigCreator.updateNetwork(config, 87 CHANGED_DEVICE_OWNER_SSID, true, SECURITY_TYPE_NONE, null)); 88 ++updateCount; 89 } 90 if (areMatchingSsids(ORIGINAL_REGULAR_SSID, config.SSID)) { 91 assertFalse(-1 == mConfigCreator.updateNetwork(config, 92 CHANGED_REGULAR_SSID, true, SECURITY_TYPE_NONE, null)); 93 ++updateCount; 94 } 95 } 96 assertEquals("Expected to update two configs: the DO created one and the regular one." + 97 " Instead updated: " + updateCount, 2, updateCount); 98 } 99 100 public void testDeviceOwnerCanRemoveConfig() throws Exception { 101 List<WifiConfiguration> configs = mWifiManager.getConfiguredNetworks(); 102 int removeCount = 0; 103 for (WifiConfiguration config : configs) { 104 if (areMatchingSsids(ORIGINAL_DEVICE_OWNER_SSID, config.SSID) || 105 areMatchingSsids(ORIGINAL_REGULAR_SSID, config.SSID)) { 106 assertTrue(mWifiManager.removeNetwork(config.networkId)); 107 ++removeCount; 108 } 109 } 110 assertEquals("Expected to remove two configs: the DO created one and the regular one." + 111 " Instead removed: " + removeCount, 2, removeCount); 112 } 113 114 public void testRegularAppCannotUpdateDeviceOwnerConfig() throws Exception { 115 List<WifiConfiguration> configs = mWifiManager.getConfiguredNetworks(); 116 int updateCount = 0; 117 for (WifiConfiguration config : configs) { 118 if (areMatchingSsids(ORIGINAL_DEVICE_OWNER_SSID, config.SSID)) { 119 startRegularActivity(ACTION_UPDATE_WIFI_CONFIG, config.networkId, 120 CHANGED_DEVICE_OWNER_SSID, SECURITY_TYPE_NONE, null); 121 ++updateCount; 122 } 123 } 124 assertEquals("Expected to have tried to update one config: the DO created one" + 125 " Instead tried to update: " + updateCount, 1, updateCount); 126 127 // Assert nothing has changed 128 configs = mWifiManager.getConfiguredNetworks(); 129 int notChangedCount = 0; 130 for (WifiConfiguration config : configs) { 131 assertFalse(areMatchingSsids(CHANGED_DEVICE_OWNER_SSID, config.SSID)); 132 if (areMatchingSsids(ORIGINAL_DEVICE_OWNER_SSID, config.SSID)) { 133 ++notChangedCount; 134 } 135 } 136 assertEquals("Expected to see one unchanged config, saw instead: " + notChangedCount, 1, 137 notChangedCount); 138 } 139 140 public void testRegularAppCannotRemoveDeviceOwnerConfig() throws Exception { 141 List<WifiConfiguration> configs = mWifiManager.getConfiguredNetworks(); 142 int removeCount = 0; 143 for (WifiConfiguration config : configs) { 144 if (areMatchingSsids(ORIGINAL_DEVICE_OWNER_SSID, config.SSID)) { 145 startRegularActivity(ACTION_REMOVE_WIFI_CONFIG, config.networkId, 146 null, SECURITY_TYPE_NONE, null); 147 ++removeCount; 148 } 149 } 150 assertEquals("Expected to try to remove one config: the DO created one." + 151 " Instead tried to remove: " + removeCount, 1, removeCount); 152 153 // Assert nothing has changed 154 configs = mWifiManager.getConfiguredNetworks(); 155 int notChangedCount = 0; 156 for (WifiConfiguration config : configs) { 157 if (areMatchingSsids(ORIGINAL_DEVICE_OWNER_SSID, config.SSID)) { 158 ++notChangedCount; 159 } 160 } 161 assertEquals("Expected to see one unchanged config, saw instead: " + notChangedCount, 1, 162 notChangedCount); 163 } 164 165 private void startRegularActivity(String action, int netId, String ssid, int securityType, 166 String password) throws InterruptedException { 167 Intent createRegularConfig = new Intent(action); 168 createRegularConfig.putExtra(EXTRA_NETID, netId); 169 createRegularConfig.putExtra(EXTRA_SSID, ssid); 170 createRegularConfig.putExtra(EXTRA_SECURITY_TYPE, securityType); 171 createRegularConfig.putExtra(EXTRA_PASSWORD, password); 172 createRegularConfig.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 173 mContext.startActivity(createRegularConfig); 174 175 // Give some time for the other app to finish the action 176 Thread.sleep(2000); 177 } 178 179 private boolean areMatchingSsids(String s1, String s2) { 180 if (s1 == null || s2 == null) { 181 return false; 182 } 183 return s1.replace("\"", "").equals(s2.replace("\"", "")); 184 } 185 } 186
