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 android.security.net.config;
18 
19 import android.os.Environment;
20 import android.os.UserHandle;
21 import java.io.File;
22 
23 /**
24  * {@link CertificateSource} based on the user-installed trusted CA store.
25  * @hide
26  */
27 public final class UserCertificateSource extends DirectoryCertificateSource {
28     private static class NoPreloadHolder {
29         private static final UserCertificateSource INSTANCE = new UserCertificateSource();
30     }
31 
UserCertificateSource()32     private UserCertificateSource() {
33         super(new File(
34                 Environment.getUserConfigDirectory(UserHandle.myUserId()), "cacerts-added"));
35     }
36 
getInstance()37     public static UserCertificateSource getInstance() {
38         return NoPreloadHolder.INSTANCE;
39     }
40 
41     @Override
isCertMarkedAsRemoved(String caFile)42     protected boolean isCertMarkedAsRemoved(String caFile) {
43         return false;
44     }
45 }
46