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      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.telecom;
     18 import android.accounts.AbstractAccountAuthenticator;
     19 import android.accounts.Account;
     20 import android.accounts.AccountAuthenticatorResponse;
     21 import android.accounts.NetworkErrorException;
     22 import android.app.Service;
     23 import android.content.Context;
     24 import android.content.Intent;
     25 import android.os.Bundle;
     26 import android.os.IBinder;
     27 
     28 /**
     29  * A generic stub account authenticator service often used for sync adapters that do not directly
     30  * involve accounts.
     31  *
     32  * @hide
     33  */
     34 public class AuthenticatorService extends Service {
     35     private static Authenticator mAuthenticator;
     36 
     37     @Override
     38     public void onCreate() {
     39         mAuthenticator = new Authenticator(this);
     40     }
     41 
     42     @Override
     43     public IBinder onBind(Intent intent) {
     44         return mAuthenticator.getIBinder();
     45     }
     46 
     47     /**
     48      * Stub account authenticator. All methods either return null or throw an exception.
     49      */
     50     public class Authenticator extends AbstractAccountAuthenticator {
     51         public Authenticator(Context context) {
     52             super(context);
     53         }
     54 
     55         @Override
     56         public Bundle editProperties(AccountAuthenticatorResponse accountAuthenticatorResponse,
     57                                      String s) {
     58             throw new UnsupportedOperationException();
     59         }
     60 
     61         @Override
     62         public Bundle addAccount(AccountAuthenticatorResponse accountAuthenticatorResponse,
     63                                  String s, String s2, String[] strings, Bundle bundle)
     64                 throws NetworkErrorException {
     65             return null;
     66         }
     67 
     68         @Override
     69         public Bundle confirmCredentials(AccountAuthenticatorResponse accountAuthenticatorResponse,
     70                                          Account account, Bundle bundle)
     71                 throws NetworkErrorException {
     72             return null;
     73         }
     74 
     75         @Override
     76         public Bundle getAuthToken(AccountAuthenticatorResponse accountAuthenticatorResponse,
     77                                    Account account, String s, Bundle bundle)
     78                 throws NetworkErrorException {
     79             throw new UnsupportedOperationException();
     80         }
     81 
     82         @Override
     83         public String getAuthTokenLabel(String s) {
     84             throw new UnsupportedOperationException();
     85         }
     86 
     87         @Override
     88         public Bundle updateCredentials(AccountAuthenticatorResponse accountAuthenticatorResponse,
     89                                         Account account, String s, Bundle bundle)
     90                 throws NetworkErrorException {
     91             throw new UnsupportedOperationException();
     92         }
     93 
     94         @Override
     95         public Bundle hasFeatures(AccountAuthenticatorResponse accountAuthenticatorResponse,
     96                                   Account account, String[] strings)
     97                 throws NetworkErrorException {
     98             throw new UnsupportedOperationException();
     99         }
    100     }
    101 }
    102