1 /*
2  * Copyright (C) 2023 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.adservices.service.adselection;
18 
19 import android.annotation.NonNull;
20 
21 import com.android.adservices.LoggerFactory;
22 import com.android.adservices.service.Flags;
23 
24 import com.google.common.util.concurrent.FluentFuture;
25 import com.google.common.util.concurrent.Futures;
26 import com.google.common.util.concurrent.ListenableFuture;
27 
28 import java.util.concurrent.ExecutorService;
29 
30 public class AuctionServerDebugReporting {
31 
32     private static final LoggerFactory.Logger sLogger = LoggerFactory.getFledgeLogger();
33 
34     private final boolean mIsEnabled;
35 
AuctionServerDebugReporting(boolean isEnabled)36     private AuctionServerDebugReporting(boolean isEnabled) {
37         this.mIsEnabled = isEnabled;
38     }
39 
40     /**
41      * @return an instance of auction server debug reporting after checking for is limited ad
42      *     tracking is enabled or not.
43      */
createInstance( @onNull Flags flags, @NonNull AdIdFetcher adIdFetcher, @NonNull String packageName, int callingUid, @NonNull ExecutorService lightweightExecutorService)44     public static ListenableFuture<AuctionServerDebugReporting> createInstance(
45             @NonNull Flags flags,
46             @NonNull AdIdFetcher adIdFetcher,
47             @NonNull String packageName,
48             int callingUid,
49             @NonNull ExecutorService lightweightExecutorService) {
50         if (!getEnablementStatus(flags)) {
51             return Futures.immediateFuture(createForDebugReportingDisabled());
52         }
53         long auctionServerAdIdFetchTimeoutMs = flags.getFledgeAuctionServerAdIdFetcherTimeoutMs();
54         return FluentFuture.from(
55                         adIdFetcher.isLimitedAdTrackingEnabled(
56                                 packageName, callingUid, auctionServerAdIdFetchTimeoutMs))
57                 .transform(
58                         isLatEnabled -> new AuctionServerDebugReporting(!isLatEnabled),
59                         lightweightExecutorService);
60     }
61 
62     /**
63      * @return an instance of auction server debug reporting as disabled
64      */
createForDebugReportingDisabled()65     public static AuctionServerDebugReporting createForDebugReportingDisabled() {
66         return new AuctionServerDebugReporting(false);
67     }
68 
69     /**
70      * @return returns status of auction server debug reporting
71      */
isEnabled()72     public boolean isEnabled() {
73         return mIsEnabled;
74     }
75 
getEnablementStatus(Flags flags)76     private static boolean getEnablementStatus(Flags flags) {
77         if (flags.getAdIdKillSwitch()) {
78             sLogger.v("AdIdService kill switch is enabled, disabling event level debug reporting");
79             return false;
80         }
81         return flags.getFledgeAuctionServerEnableDebugReporting();
82     }
83 }
84