1 /* 2 * Copyright (C) 2019 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.managedprovisioning.common; 18 19 import static android.app.admin.DevicePolicyManager.ACTION_PROVISION_MANAGED_PROFILE; 20 21 import static com.android.managedprovisioning.provisioning.Constants.EXTRA_PROVISIONING_COLOR_PALETTE; 22 23 import android.app.Activity; 24 import android.app.admin.DevicePolicyManager; 25 import android.content.Context; 26 import android.content.Intent; 27 import android.os.UserHandle; 28 29 import com.android.managedprovisioning.analytics.ProvisioningAnalyticsTracker; 30 import com.android.managedprovisioning.model.ProvisioningParams; 31 32 import com.google.android.setupcompat.util.WizardManagerHelper; 33 34 import java.util.HashMap; 35 import java.util.function.BiConsumer; 36 37 /** 38 * Class containing utility methods for starting up a DPC during Setup Wizard. 39 */ 40 public class PolicyComplianceUtils { 41 42 /** 43 * Returns whether the DPC handles the policy compliance activity on a given user. 44 */ isPolicyComplianceActivityResolvableForUser( Context context, ProvisioningParams params, Utils utils, UserHandle userHandle)45 public boolean isPolicyComplianceActivityResolvableForUser( 46 Context context, ProvisioningParams params, Utils utils, UserHandle userHandle) { 47 return getPolicyComplianceIntentIfResolvable(context, params, utils, userHandle) != null; 48 } 49 50 /** 51 * Starts the policy compliance activity if it can be resolved, and returns whether the 52 * activity was started. 53 */ startPolicyComplianceActivityForResultIfResolved(Activity parentActivity, ProvisioningParams params, int requestCode, Utils utils, ProvisioningAnalyticsTracker provisioningAnalyticsTracker, TransitionHelper transitionHelper)54 public boolean startPolicyComplianceActivityForResultIfResolved(Activity parentActivity, 55 ProvisioningParams params, int requestCode, Utils utils, 56 ProvisioningAnalyticsTracker provisioningAnalyticsTracker, 57 TransitionHelper transitionHelper) { 58 return startPolicyComplianceActivityIfResolvedInternal(parentActivity, params, utils, 59 provisioningAnalyticsTracker, (Intent intent, UserHandle userHandle) -> { 60 if (parentActivity.getIntent() != null) { 61 WizardManagerHelper.copyWizardManagerExtras( 62 parentActivity.getIntent(), intent); 63 } 64 transitionHelper.startActivityForResultAsUserWithTransition( 65 parentActivity, intent, requestCode, userHandle); 66 }); 67 } 68 69 /** 70 * Starts the policy compliance activity if it can be resolved, and returns whether the 71 * activity was started. 72 */ 73 public boolean startPolicyComplianceActivityIfResolved(Context context, 74 ProvisioningParams params, Utils utils, 75 ProvisioningAnalyticsTracker provisioningAnalyticsTracker) { 76 return startPolicyComplianceActivityIfResolvedInternal( 77 context, 78 params, 79 utils, 80 provisioningAnalyticsTracker, 81 context::startActivityAsUser); 82 } 83 84 private boolean startPolicyComplianceActivityIfResolvedInternal( 85 Context context, ProvisioningParams params, Utils utils, 86 ProvisioningAnalyticsTracker provisioningAnalyticsTracker, 87 BiConsumer<Intent, UserHandle> startActivityFunc) { 88 final UserHandle userHandle = getPolicyComplianceUserHandle(context, params, utils); 89 final Intent policyComplianceIntent = getPolicyComplianceIntentIfResolvable( 90 context, params, utils, userHandle); 91 92 if (policyComplianceIntent != null) { 93 startActivityFunc.accept(policyComplianceIntent, userHandle); 94 ProvisionLogger.logd( 95 "The DPC POLICY_COMPLIANCE handler was launched on user " + userHandle); 96 provisioningAnalyticsTracker.logDpcSetupStarted( 97 context, policyComplianceIntent.getAction()); 98 return true; 99 } 100 101 return false; 102 } 103 104 private Intent getPolicyComplianceIntentIfResolvable(Context context, 105 ProvisioningParams params, Utils utils, UserHandle userHandle) { 106 final Intent policyComplianceIntent = getPolicyComplianceIntent(params, context); 107 final boolean intentResolvable = utils.canResolveIntentAsUser(context, 108 policyComplianceIntent, userHandle.getIdentifier()); 109 // Calling startActivity() from outside of an Activity context requires 110 // the FLAG_ACTIVITY_NEW_TASK flag. 111 if (!(context instanceof Activity)) { 112 policyComplianceIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 113 } 114 return intentResolvable ? policyComplianceIntent : null; 115 } 116 117 private Intent getPolicyComplianceIntent( 118 ProvisioningParams params, Context context) { 119 final String adminPackage = params.inferDeviceAdminPackageName(); 120 final Intent policyComplianceIntent = 121 new Intent(DevicePolicyManager.ACTION_ADMIN_POLICY_COMPLIANCE); 122 policyComplianceIntent.putExtra( 123 DevicePolicyManager.EXTRA_PROVISIONING_ADMIN_EXTRAS_BUNDLE, 124 params.adminExtrasBundle); 125 // TODO(b/192254845): Remove EXTRA_PROVISIONING_COLOR_PALETTE when framework 126 // fix available 127 HashMap<Integer, Integer> colorPaletteMap = 128 new ColorPaletteHelper().createColorPaletteMap( 129 context, 130 new ManagedProvisioningSharedPreferences(context)); 131 policyComplianceIntent.putExtra(EXTRA_PROVISIONING_COLOR_PALETTE, colorPaletteMap); 132 policyComplianceIntent.setPackage(adminPackage); 133 return policyComplianceIntent; 134 } 135 136 private UserHandle getPolicyComplianceUserHandle(Context context, 137 ProvisioningParams params, Utils utils) { 138 return params.provisioningAction.equals(ACTION_PROVISION_MANAGED_PROFILE) 139 ? utils.getManagedProfile(context) 140 : UserHandle.of(UserHandle.myUserId()); 141 } 142 } 143