Home | History | Annotate | Download | only in impl
      1 /*
      2  * Copyright (C) 2018 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.dialer.commandline.impl;
     18 
     19 import android.content.Context;
     20 import android.support.annotation.NonNull;
     21 import com.android.dialer.blocking.FilteredNumberAsyncQueryHandler;
     22 import com.android.dialer.commandline.Arguments;
     23 import com.android.dialer.commandline.Command;
     24 import com.android.dialer.common.concurrent.Annotations.BackgroundExecutor;
     25 import com.android.dialer.inject.ApplicationContext;
     26 import com.google.common.util.concurrent.ListenableFuture;
     27 import com.google.common.util.concurrent.ListeningExecutorService;
     28 import javax.inject.Inject;
     29 
     30 /** Block or unblock a number. */
     31 public class Blocking implements Command {
     32 
     33   @NonNull
     34   @Override
     35   public String getShortDescription() {
     36     return "block or unblock numbers";
     37   }
     38 
     39   @NonNull
     40   @Override
     41   public String getUsage() {
     42     return "blocking block|unblock|isblocked number\n\n" + "number should be e.164 formatted";
     43   }
     44 
     45   private final Context appContext;
     46   private final ListeningExecutorService executorService;
     47 
     48   @Inject
     49   Blocking(
     50       @ApplicationContext Context context,
     51       @BackgroundExecutor ListeningExecutorService executorService) {
     52     this.appContext = context;
     53     this.executorService = executorService;
     54   }
     55 
     56   @Override
     57   public ListenableFuture<String> run(Arguments args) throws IllegalCommandLineArgumentException {
     58     // AsyncQueryHandler must be created on a thread with looper.
     59     // TODO(a bug): Use blocking version
     60     FilteredNumberAsyncQueryHandler asyncQueryHandler =
     61         new FilteredNumberAsyncQueryHandler(appContext);
     62     return executorService.submit(() -> doInBackground(args, asyncQueryHandler));
     63   }
     64 
     65   private String doInBackground(Arguments args, FilteredNumberAsyncQueryHandler asyncQueryHandler) {
     66     if (args.getPositionals().isEmpty()) {
     67       return getUsage();
     68     }
     69 
     70     String command = args.getPositionals().get(0);
     71 
     72     if ("block".equals(command)) {
     73       String number = args.getPositionals().get(1);
     74       asyncQueryHandler.blockNumber((unused) -> {}, number, null);
     75       return "blocked " + number;
     76     }
     77 
     78     if ("unblock".equals(command)) {
     79       String number = args.getPositionals().get(1);
     80       Integer id = asyncQueryHandler.getBlockedIdSynchronous(number, null);
     81       if (id == null) {
     82         return number + " is not blocked";
     83       }
     84       asyncQueryHandler.unblock((unusedRows, unusedValues) -> {}, id);
     85       return "unblocked " + number;
     86     }
     87 
     88     if ("isblocked".equals(command)) {
     89       String number = args.getPositionals().get(1);
     90       Integer id = asyncQueryHandler.getBlockedIdSynchronous(number, null);
     91       return id == null ? "false" : "true";
     92     }
     93 
     94     return getUsage();
     95   }
     96 }
     97