| /* |
| * 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.android.provision; |
| |
| import static android.app.admin.DevicePolicyManager.ACTION_PROVISION_MANAGED_DEVICE_FROM_TRUSTED_SOURCE; |
| import static android.app.admin.DevicePolicyManager.EXTRA_PROVISIONING_DEVICE_ADMIN_COMPONENT_NAME; |
| import static android.app.admin.DevicePolicyManager.EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_LOCATION; |
| import static android.app.admin.DevicePolicyManager.EXTRA_PROVISIONING_DEVICE_ADMIN_SIGNATURE_CHECKSUM; |
| import static android.app.admin.DevicePolicyManager.EXTRA_PROVISIONING_TRIGGER; |
| |
| import static com.android.provision.Utils.DEFAULT_SETTINGS_PROVISION_DO_MODE; |
| import static com.android.provision.Utils.SETTINGS_PROVISION_DO_MODE; |
| import static com.android.provision.Utils.TAG; |
| import static com.android.provision.Utils.getSettings; |
| |
| import android.app.Activity; |
| import android.app.AlertDialog; |
| import android.app.admin.DevicePolicyManager; |
| import android.content.ComponentName; |
| import android.content.Intent; |
| import android.content.pm.PackageManager; |
| import android.os.Bundle; |
| import android.provider.Settings; |
| import android.util.Log; |
| |
| /** |
| * Application that sets the provisioned bit, like {@code SetupWizard} does. |
| * |
| * <p>By default, it silently provisions the device, but it can also be used to provision |
| * {@code DeviceOwner}. For example, to set the {@code TestDPC} app, run the steps below: |
| * <pre><code> |
| adb root |
| adb install PATH_TO_TESTDPC_APK |
| adb shell settings put secure tmp_provision_set_do 1 |
| adb shell settings put secure tmp_provision_package com.afwsamples.testdpc |
| adb shell settings put secure tmp_provision_receiver com.afwsamples.testdpc.DeviceAdminReceiver |
| adb shell settings put secure tmp_provision_trigger 2 |
| adb shell rm /data/system/device_policies.xml |
| adb shell settings put global device_provisioned 0 |
| adb shell settings put secure user_setup_complete 0 |
| adb shell pm enable com.android.provision |
| adb shell pm enable com.android.provision/.DefaultActivity |
| adb shell stop && adb shell start |
| |
| // You might also need to run: |
| adb shell am start com.android.provision/.DefaultActivity |
| |
| * </code></pre> |
| */ |
| public class DefaultActivity extends Activity { |
| |
| // TODO(b/170333009): copied from ManagedProvisioning app, as they're hidden; |
| private static final String PROVISION_FINALIZATION_INSIDE_SUW = |
| "android.app.action.PROVISION_FINALIZATION_INSIDE_SUW"; |
| private static final int RESULT_CODE_PROFILE_OWNER_SET = 122; |
| private static final int RESULT_CODE_DEVICE_OWNER_SET = 123; |
| |
| private static final int REQUEST_CODE_STEP1 = 42; |
| private static final int REQUEST_CODE_STEP2_PO = 43; |
| private static final int REQUEST_CODE_STEP2_DO = 44; |
| |
| @Override |
| protected void onCreate(Bundle icicle) { |
| super.onCreate(icicle); |
| |
| boolean provisionDeviceOwner = getSettings(getContentResolver(), SETTINGS_PROVISION_DO_MODE, |
| DEFAULT_SETTINGS_PROVISION_DO_MODE) == 1; |
| |
| if (provisionDeviceOwner) { |
| provisionDeviceOwner(); |
| return; |
| } |
| finishSetup(); |
| } |
| |
| private void finishSetup() { |
| setProvisioningState(); |
| disableSelfAndFinish(); |
| } |
| |
| private void setProvisioningState() { |
| Log.i(TAG, "Setting provisioning state"); |
| // Add a persistent setting to allow other apps to know the device has been provisioned. |
| Settings.Global.putInt(getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 1); |
| Settings.Secure.putInt(getContentResolver(), Settings.Secure.USER_SETUP_COMPLETE, 1); |
| } |
| |
| private void disableSelfAndFinish() { |
| // remove this activity from the package manager. |
| PackageManager pm = getPackageManager(); |
| ComponentName name = new ComponentName(this, DefaultActivity.class); |
| Log.i(TAG, "Disabling itself (" + name + ")"); |
| pm.setComponentEnabledSetting(name, PackageManager.COMPONENT_ENABLED_STATE_DISABLED, |
| PackageManager.DONT_KILL_APP); |
| // terminate the activity. |
| finish(); |
| } |
| |
| private void provisionDeviceOwner() { |
| if (!getPackageManager() |
| .hasSystemFeature(PackageManager.FEATURE_DEVICE_ADMIN)) { |
| Log.e(TAG, "Cannot set up device owner because device does not have the " |
| + PackageManager.FEATURE_DEVICE_ADMIN + " feature"); |
| finishSetup(); |
| return; |
| } |
| DevicePolicyManager dpm = getSystemService(DevicePolicyManager.class); |
| if (!dpm.isProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_DEVICE)) { |
| Log.e(TAG, "DeviceOwner provisioning is not allowed, most like device is already " |
| + "provisioned"); |
| finishSetup(); |
| return; |
| } |
| |
| DpcInfo dpcInfo = new DpcInfo(getContentResolver()); |
| Intent intent = new Intent(ACTION_PROVISION_MANAGED_DEVICE_FROM_TRUSTED_SOURCE); |
| intent.putExtra(EXTRA_PROVISIONING_TRIGGER, dpcInfo.trigger); |
| intent.putExtra(EXTRA_PROVISIONING_DEVICE_ADMIN_COMPONENT_NAME, |
| dpcInfo.getReceiverComponentName()); |
| if (dpcInfo.checkSum != null) { |
| intent.putExtra(EXTRA_PROVISIONING_DEVICE_ADMIN_SIGNATURE_CHECKSUM, dpcInfo.checkSum); |
| } |
| if (dpcInfo.downloadUrl != null) { |
| intent.putExtra(EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_DOWNLOAD_LOCATION, |
| dpcInfo.downloadUrl); |
| } |
| |
| Log.i(TAG, "Provisioning device with " + dpcInfo + ". Intent: " + intent); |
| startActivityForResult(intent, REQUEST_CODE_STEP1); |
| } |
| |
| @Override |
| protected void onActivityResult(int requestCode, int resultCode, Intent data) { |
| Log.d(TAG, "onActivityResult(): request=" + requestCode + ", result=" |
| + resultCodeToString(resultCode) + ", data=" + data); |
| |
| switch (requestCode) { |
| case REQUEST_CODE_STEP1: |
| onProvisioningStep1Result(resultCode); |
| break; |
| case REQUEST_CODE_STEP2_PO: |
| case REQUEST_CODE_STEP2_DO: |
| onProvisioningStep2Result(requestCode, resultCode); |
| break; |
| default: |
| showErrorMessage("onActivityResult(): invalid request code " + requestCode); |
| } |
| } |
| |
| private void onProvisioningStep1Result(int resultCode) { |
| int requestCodeStep2; |
| switch (resultCode) { |
| case RESULT_CODE_PROFILE_OWNER_SET: |
| requestCodeStep2 = REQUEST_CODE_STEP2_PO; |
| break; |
| case RESULT_CODE_DEVICE_OWNER_SET: |
| requestCodeStep2 = REQUEST_CODE_STEP2_DO; |
| break; |
| default: |
| factoryReset("invalid response from " |
| + ACTION_PROVISION_MANAGED_DEVICE_FROM_TRUSTED_SOURCE + ": " |
| + resultCodeToString(resultCode)); |
| return; |
| } |
| Intent intent = new Intent(PROVISION_FINALIZATION_INSIDE_SUW) |
| .addCategory(Intent.CATEGORY_DEFAULT); |
| Log.i(TAG, "Finalizing DPC with " + intent); |
| startActivityForResult(intent, requestCodeStep2); |
| } |
| |
| private void onProvisioningStep2Result(int requestCode, int resultCode) { |
| // Must set state before launching the intent that finalize the DPC, because the DPC |
| // implementation might not remove the back button |
| setProvisioningState(); |
| |
| boolean doMode = requestCode == REQUEST_CODE_STEP2_DO; |
| if (resultCode != RESULT_OK) { |
| factoryReset("invalid response from " + PROVISION_FINALIZATION_INSIDE_SUW + ": " |
| + resultCodeToString(resultCode)); |
| return; |
| } |
| |
| Log.i(TAG, (doMode ? "Device owner" : "Profile owner") + " mode provisioned!"); |
| disableSelfAndFinish(); |
| } |
| |
| private static String resultCodeToString(int resultCode) { |
| StringBuilder result = new StringBuilder(); |
| switch (resultCode) { |
| case RESULT_OK: |
| result.append("RESULT_OK"); |
| break; |
| case RESULT_CANCELED: |
| result.append("RESULT_CANCELED"); |
| break; |
| case RESULT_FIRST_USER: |
| result.append("RESULT_FIRST_USER"); |
| break; |
| case RESULT_CODE_PROFILE_OWNER_SET: |
| result.append("RESULT_CODE_PROFILE_OWNER_SET"); |
| break; |
| case RESULT_CODE_DEVICE_OWNER_SET: |
| result.append("RESULT_CODE_DEVICE_OWNER_SET"); |
| break; |
| default: |
| result.append("UNKNOWN_CODE"); |
| } |
| return result.append('(').append(resultCode).append(')').toString(); |
| } |
| |
| private void showErrorMessage(String message) { |
| Log.e(TAG, "Error: " + message); |
| } |
| |
| private void factoryReset(String reason) { |
| new AlertDialog.Builder(this) |
| .setMessage("Device owner provisioning failed (" + reason |
| + ") and device must be factory reset") |
| .setPositiveButton("Reset", (d, w) -> sendFactoryResetIntent(reason)) |
| .setOnDismissListener((d) -> sendFactoryResetIntent(reason)) |
| .show(); |
| } |
| |
| private void sendFactoryResetIntent(String reason) { |
| Log.e(TAG, "Factory resetting: " + reason); |
| Intent intent = new Intent(Intent.ACTION_FACTORY_RESET); |
| intent.setPackage("android"); |
| intent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND); |
| intent.putExtra(Intent.EXTRA_REASON, reason); |
| |
| sendBroadcast(intent); |
| |
| // Just in case the factory reset request fails... |
| finishSetup(); |
| } |
| } |