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      1 /*
      2  * Copyright (C) 2017 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 package com.android.cts.managedprofile;
     17 
     18 import android.app.admin.DevicePolicyManager;
     19 import android.content.BroadcastReceiver;
     20 import android.content.Context;
     21 import android.content.Intent;
     22 import android.os.UserManager;
     23 
     24 public class ResetPasswordWithTokenTest extends BaseManagedProfileTest {
     25 
     26     private static final String PASSWORD0 = "1234";
     27     // This needs to be in sync with ManagedProfileTest.RESET_PASSWORD_TEST_DEFAULT_PASSWORD
     28     private static final String PASSWORD1 = "123456";
     29 
     30     private static final byte[] token = "abcdefghijklmnopqrstuvwxyz0123456789".getBytes();
     31 
     32     /**
     33      * A dummy receiver marked as direct boot aware in manifest to make this test app
     34      * runnable by instrumentation before FBE unlock.
     35      */
     36     public static class DummyReceiver extends BroadcastReceiver {
     37         @Override
     38         public void onReceive(Context context, Intent intent) {
     39         }
     40     }
     41 
     42     /**
     43      * Set a reset password token and work challenge on the work profile. This is the preparation
     44      * step for {@link #testResetPasswordBeforeUnlock} and will be called by the hostside logic
     45      * before it is exercised.
     46      */
     47     public void testSetupWorkProfile() {
     48         testSetResetPasswordToken();
     49         // Reset password on the work profile will enable separate work challenge for it.
     50         assertTrue(mDevicePolicyManager.resetPasswordWithToken(ADMIN_RECEIVER_COMPONENT, PASSWORD0,
     51                 token, 0));
     52 
     53         mDevicePolicyManager.setPasswordQuality(ADMIN_RECEIVER_COMPONENT,
     54                 DevicePolicyManager.PASSWORD_QUALITY_NUMERIC);
     55         mDevicePolicyManager.setPasswordMinimumLength(ADMIN_RECEIVER_COMPONENT, 6);
     56     }
     57 
     58     public void testResetPasswordBeforeUnlock() {
     59         UserManager um = mContext.getSystemService(UserManager.class);
     60         assertFalse(um.isUserUnlocked());
     61         assertTrue(mDevicePolicyManager.isResetPasswordTokenActive(ADMIN_RECEIVER_COMPONENT));
     62         assertTrue(mDevicePolicyManager.resetPasswordWithToken(ADMIN_RECEIVER_COMPONENT, PASSWORD1,
     63                 token, 0));
     64         try {
     65             mDevicePolicyManager.isActivePasswordSufficient();
     66             fail("Did not throw expected exception.");
     67         } catch (IllegalStateException expected) {}
     68     }
     69 
     70     public void testSetResetPasswordToken() {
     71         assertTrue(mDevicePolicyManager.setResetPasswordToken(ADMIN_RECEIVER_COMPONENT, token));
     72         assertTrue(mDevicePolicyManager.isResetPasswordTokenActive(ADMIN_RECEIVER_COMPONENT));
     73     }
     74 }