Jean-Baptiste Queru | c4a805b | 2009-09-28 14:03:57 -0700 | [diff] [blame] | 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.provision; |
| 18 | |
Felipe Leme | 2335622 | 2020-11-17 16:11:03 -0800 | [diff] [blame] | 19 | import static android.app.admin.DevicePolicyManager.ACTION_PROVISION_MANAGED_DEVICE_FROM_TRUSTED_SOURCE; |
| 20 | import static android.app.admin.DevicePolicyManager.EXTRA_PROVISIONING_DEVICE_ADMIN_COMPONENT_NAME; |
| 21 | import static android.app.admin.DevicePolicyManager.EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_LOCATION; |
| 22 | import static android.app.admin.DevicePolicyManager.EXTRA_PROVISIONING_DEVICE_ADMIN_SIGNATURE_CHECKSUM; |
| 23 | import static android.app.admin.DevicePolicyManager.EXTRA_PROVISIONING_TRIGGER; |
| 24 | |
| 25 | import static com.android.provision.Utils.DEFAULT_SETTINGS_PROVISION_DO_MODE; |
| 26 | import static com.android.provision.Utils.SETTINGS_PROVISION_DO_MODE; |
| 27 | import static com.android.provision.Utils.TAG; |
| 28 | import static com.android.provision.Utils.getSettings; |
| 29 | |
Jean-Baptiste Queru | c4a805b | 2009-09-28 14:03:57 -0700 | [diff] [blame] | 30 | import android.app.Activity; |
Felipe Leme | 2335622 | 2020-11-17 16:11:03 -0800 | [diff] [blame] | 31 | import android.app.AlertDialog; |
| 32 | import android.app.admin.DevicePolicyManager; |
Jean-Baptiste Queru | c4a805b | 2009-09-28 14:03:57 -0700 | [diff] [blame] | 33 | import android.content.ComponentName; |
Felipe Leme | 2335622 | 2020-11-17 16:11:03 -0800 | [diff] [blame] | 34 | import android.content.Intent; |
Jean-Baptiste Queru | c4a805b | 2009-09-28 14:03:57 -0700 | [diff] [blame] | 35 | import android.content.pm.PackageManager; |
| 36 | import android.os.Bundle; |
| 37 | import android.provider.Settings; |
Felipe Leme | 2335622 | 2020-11-17 16:11:03 -0800 | [diff] [blame] | 38 | import android.util.Log; |
Jean-Baptiste Queru | c4a805b | 2009-09-28 14:03:57 -0700 | [diff] [blame] | 39 | |
| 40 | /** |
Felipe Leme | 2335622 | 2020-11-17 16:11:03 -0800 | [diff] [blame] | 41 | * Application that sets the provisioned bit, like {@code SetupWizard} does. |
| 42 | * |
| 43 | * <p>By default, it silently provisions the device, but it can also be used to provision |
| 44 | * {@code DeviceOwner}. For example, to set the {@code TestDPC} app, run the steps below: |
| 45 | * <pre><code> |
| 46 | adb root |
| 47 | adb install PATH_TO_TESTDPC_APK |
| 48 | adb shell settings put secure tmp_provision_set_do 1 |
| 49 | adb shell settings put secure tmp_provision_package com.afwsamples.testdpc |
| 50 | adb shell settings put secure tmp_provision_receiver com.afwsamples.testdpc.DeviceAdminReceiver |
| 51 | adb shell settings put secure tmp_provision_trigger 2 |
| 52 | adb shell rm /data/system/device_policies.xml |
| 53 | adb shell settings put global device_provisioned 0 |
| 54 | adb shell settings put secure user_setup_complete 0 |
| 55 | adb shell pm enable com.android.provision |
| 56 | adb shell pm enable com.android.provision/.DefaultActivity |
| 57 | adb shell stop && adb shell start |
| 58 | |
| 59 | // You might also need to run: |
| 60 | adb shell am start com.android.provision/.DefaultActivity |
| 61 | |
| 62 | * </code></pre> |
Jean-Baptiste Queru | c4a805b | 2009-09-28 14:03:57 -0700 | [diff] [blame] | 63 | */ |
| 64 | public class DefaultActivity extends Activity { |
| 65 | |
Felipe Leme | 2335622 | 2020-11-17 16:11:03 -0800 | [diff] [blame] | 66 | // TODO(b/170333009): copied from ManagedProvisioning app, as they're hidden; |
| 67 | private static final String PROVISION_FINALIZATION_INSIDE_SUW = |
| 68 | "android.app.action.PROVISION_FINALIZATION_INSIDE_SUW"; |
| 69 | private static final int RESULT_CODE_PROFILE_OWNER_SET = 122; |
| 70 | private static final int RESULT_CODE_DEVICE_OWNER_SET = 123; |
| 71 | |
| 72 | private static final int REQUEST_CODE_STEP1 = 42; |
| 73 | private static final int REQUEST_CODE_STEP2_PO = 43; |
| 74 | private static final int REQUEST_CODE_STEP2_DO = 44; |
| 75 | |
Jean-Baptiste Queru | c4a805b | 2009-09-28 14:03:57 -0700 | [diff] [blame] | 76 | @Override |
| 77 | protected void onCreate(Bundle icicle) { |
| 78 | super.onCreate(icicle); |
| 79 | |
Felipe Leme | 2335622 | 2020-11-17 16:11:03 -0800 | [diff] [blame] | 80 | boolean provisionDeviceOwner = getSettings(getContentResolver(), SETTINGS_PROVISION_DO_MODE, |
| 81 | DEFAULT_SETTINGS_PROVISION_DO_MODE) == 1; |
| 82 | |
| 83 | if (provisionDeviceOwner) { |
| 84 | provisionDeviceOwner(); |
| 85 | return; |
| 86 | } |
| 87 | finishSetup(); |
| 88 | } |
| 89 | |
| 90 | private void finishSetup() { |
| 91 | setProvisioningState(); |
| 92 | disableSelfAndFinish(); |
| 93 | } |
| 94 | |
| 95 | private void setProvisioningState() { |
| 96 | Log.i(TAG, "Setting provisioning state"); |
Jean-Baptiste Queru | c4a805b | 2009-09-28 14:03:57 -0700 | [diff] [blame] | 97 | // Add a persistent setting to allow other apps to know the device has been provisioned. |
Jeff Brown | 10c3003 | 2012-09-25 15:00:37 -0700 | [diff] [blame] | 98 | Settings.Global.putInt(getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 1); |
Jean-Baptiste Queru | 7bc5587 | 2013-03-12 07:26:37 -0700 | [diff] [blame] | 99 | Settings.Secure.putInt(getContentResolver(), Settings.Secure.USER_SETUP_COMPLETE, 1); |
Felipe Leme | 2335622 | 2020-11-17 16:11:03 -0800 | [diff] [blame] | 100 | } |
Jean-Baptiste Queru | c4a805b | 2009-09-28 14:03:57 -0700 | [diff] [blame] | 101 | |
Felipe Leme | 2335622 | 2020-11-17 16:11:03 -0800 | [diff] [blame] | 102 | private void disableSelfAndFinish() { |
Jean-Baptiste Queru | c4a805b | 2009-09-28 14:03:57 -0700 | [diff] [blame] | 103 | // remove this activity from the package manager. |
| 104 | PackageManager pm = getPackageManager(); |
| 105 | ComponentName name = new ComponentName(this, DefaultActivity.class); |
Felipe Leme | 2335622 | 2020-11-17 16:11:03 -0800 | [diff] [blame] | 106 | Log.i(TAG, "Disabling itself (" + name + ")"); |
Dianne Hackborn | 86bf6d8 | 2011-10-19 15:42:36 -0700 | [diff] [blame] | 107 | pm.setComponentEnabledSetting(name, PackageManager.COMPONENT_ENABLED_STATE_DISABLED, |
| 108 | PackageManager.DONT_KILL_APP); |
Jean-Baptiste Queru | c4a805b | 2009-09-28 14:03:57 -0700 | [diff] [blame] | 109 | // terminate the activity. |
| 110 | finish(); |
| 111 | } |
Jean-Baptiste Queru | c4a805b | 2009-09-28 14:03:57 -0700 | [diff] [blame] | 112 | |
Felipe Leme | 2335622 | 2020-11-17 16:11:03 -0800 | [diff] [blame] | 113 | private void provisionDeviceOwner() { |
| 114 | if (!getPackageManager() |
| 115 | .hasSystemFeature(PackageManager.FEATURE_DEVICE_ADMIN)) { |
| 116 | Log.e(TAG, "Cannot set up device owner because device does not have the " |
| 117 | + PackageManager.FEATURE_DEVICE_ADMIN + " feature"); |
| 118 | finishSetup(); |
| 119 | return; |
| 120 | } |
| 121 | DevicePolicyManager dpm = getSystemService(DevicePolicyManager.class); |
| 122 | if (!dpm.isProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_DEVICE)) { |
| 123 | Log.e(TAG, "DeviceOwner provisioning is not allowed, most like device is already " |
| 124 | + "provisioned"); |
| 125 | finishSetup(); |
| 126 | return; |
| 127 | } |
| 128 | |
| 129 | DpcInfo dpcInfo = new DpcInfo(getContentResolver()); |
| 130 | Intent intent = new Intent(ACTION_PROVISION_MANAGED_DEVICE_FROM_TRUSTED_SOURCE); |
| 131 | intent.putExtra(EXTRA_PROVISIONING_TRIGGER, dpcInfo.trigger); |
| 132 | intent.putExtra(EXTRA_PROVISIONING_DEVICE_ADMIN_COMPONENT_NAME, |
| 133 | dpcInfo.getReceiverComponentName()); |
| 134 | if (dpcInfo.checkSum != null) { |
| 135 | intent.putExtra(EXTRA_PROVISIONING_DEVICE_ADMIN_SIGNATURE_CHECKSUM, dpcInfo.checkSum); |
| 136 | } |
| 137 | if (dpcInfo.downloadUrl != null) { |
| 138 | intent.putExtra(EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_LOCATION, |
| 139 | dpcInfo.downloadUrl); |
| 140 | } |
| 141 | |
| 142 | Log.i(TAG, "Provisioning device with " + dpcInfo + ". Intent: " + intent); |
| 143 | startActivityForResult(intent, REQUEST_CODE_STEP1); |
| 144 | } |
| 145 | |
| 146 | @Override |
| 147 | protected void onActivityResult(int requestCode, int resultCode, Intent data) { |
| 148 | Log.d(TAG, "onActivityResult(): request=" + requestCode + ", result=" |
| 149 | + resultCodeToString(resultCode) + ", data=" + data); |
| 150 | |
| 151 | switch (requestCode) { |
| 152 | case REQUEST_CODE_STEP1: |
| 153 | onProvisioningStep1Result(resultCode); |
| 154 | break; |
| 155 | case REQUEST_CODE_STEP2_PO: |
| 156 | case REQUEST_CODE_STEP2_DO: |
| 157 | onProvisioningStep2Result(requestCode, resultCode); |
| 158 | break; |
| 159 | default: |
| 160 | showErrorMessage("onActivityResult(): invalid request code " + requestCode); |
| 161 | } |
| 162 | } |
| 163 | |
| 164 | private void onProvisioningStep1Result(int resultCode) { |
| 165 | int requestCodeStep2; |
| 166 | switch (resultCode) { |
| 167 | case RESULT_CODE_PROFILE_OWNER_SET: |
| 168 | requestCodeStep2 = REQUEST_CODE_STEP2_PO; |
| 169 | break; |
| 170 | case RESULT_CODE_DEVICE_OWNER_SET: |
| 171 | requestCodeStep2 = REQUEST_CODE_STEP2_DO; |
| 172 | break; |
| 173 | default: |
| 174 | factoryReset("invalid response from " |
| 175 | + ACTION_PROVISION_MANAGED_DEVICE_FROM_TRUSTED_SOURCE + ": " |
| 176 | + resultCodeToString(resultCode)); |
| 177 | return; |
| 178 | } |
| 179 | Intent intent = new Intent(PROVISION_FINALIZATION_INSIDE_SUW) |
| 180 | .addCategory(Intent.CATEGORY_DEFAULT); |
| 181 | Log.i(TAG, "Finalizing DPC with " + intent); |
| 182 | startActivityForResult(intent, requestCodeStep2); |
| 183 | } |
| 184 | |
| 185 | private void onProvisioningStep2Result(int requestCode, int resultCode) { |
| 186 | // Must set state before launching the intent that finalize the DPC, because the DPC |
| 187 | // implementation might not remove the back button |
| 188 | setProvisioningState(); |
| 189 | |
| 190 | boolean doMode = requestCode == REQUEST_CODE_STEP2_DO; |
| 191 | if (resultCode != RESULT_OK) { |
| 192 | factoryReset("invalid response from " + PROVISION_FINALIZATION_INSIDE_SUW + ": " |
| 193 | + resultCodeToString(resultCode)); |
| 194 | return; |
| 195 | } |
| 196 | |
| 197 | Log.i(TAG, (doMode ? "Device owner" : "Profile owner") + " mode provisioned!"); |
| 198 | disableSelfAndFinish(); |
| 199 | } |
| 200 | |
| 201 | private static String resultCodeToString(int resultCode) { |
| 202 | StringBuilder result = new StringBuilder(); |
| 203 | switch (resultCode) { |
| 204 | case RESULT_OK: |
| 205 | result.append("RESULT_OK"); |
| 206 | break; |
| 207 | case RESULT_CANCELED: |
| 208 | result.append("RESULT_CANCELED"); |
| 209 | break; |
| 210 | case RESULT_FIRST_USER: |
| 211 | result.append("RESULT_FIRST_USER"); |
| 212 | break; |
| 213 | case RESULT_CODE_PROFILE_OWNER_SET: |
| 214 | result.append("RESULT_CODE_PROFILE_OWNER_SET"); |
| 215 | break; |
| 216 | case RESULT_CODE_DEVICE_OWNER_SET: |
| 217 | result.append("RESULT_CODE_DEVICE_OWNER_SET"); |
| 218 | break; |
| 219 | default: |
| 220 | result.append("UNKNOWN_CODE"); |
| 221 | } |
| 222 | return result.append('(').append(resultCode).append(')').toString(); |
| 223 | } |
| 224 | |
| 225 | private void showErrorMessage(String message) { |
| 226 | Log.e(TAG, "Error: " + message); |
| 227 | } |
| 228 | |
| 229 | private void factoryReset(String reason) { |
| 230 | new AlertDialog.Builder(this) |
| 231 | .setMessage("Device owner provisioning failed (" + reason |
| 232 | + ") and device must be factory reset") |
| 233 | .setPositiveButton("Reset", (d, w) -> sendFactoryResetIntent(reason)) |
| 234 | .setOnDismissListener((d) -> sendFactoryResetIntent(reason)) |
| 235 | .show(); |
| 236 | } |
| 237 | |
| 238 | private void sendFactoryResetIntent(String reason) { |
| 239 | Log.e(TAG, "Factory resetting: " + reason); |
| 240 | Intent intent = new Intent(Intent.ACTION_FACTORY_RESET); |
| 241 | intent.setPackage("android"); |
| 242 | intent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND); |
| 243 | intent.putExtra(Intent.EXTRA_REASON, reason); |
| 244 | |
| 245 | sendBroadcast(intent); |
| 246 | |
| 247 | // Just in case the factory reset request fails... |
| 248 | finishSetup(); |
| 249 | } |
| 250 | } |