458 lines
18 KiB
Java
458 lines
18 KiB
Java
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/*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.adservices.adselection;
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import android.adservices.common.AdSelectionSignals;
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import android.adservices.common.AdTechIdentifier;
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import android.annotation.FlaggedApi;
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import android.annotation.NonNull;
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import android.net.Uri;
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import android.os.Parcel;
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import android.os.Parcelable;
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import com.android.adservices.AdServicesParcelableUtil;
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import com.android.adservices.flags.Flags;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Objects;
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/**
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* Contains the configuration of the ad selection process.
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*
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* <p>Instances of this class are created by SDKs to be provided as arguments to the {@link
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* AdSelectionManager#selectAds} and {@link AdSelectionManager#reportImpression} methods in {@link
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* AdSelectionManager}.
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*/
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// TODO(b/233280314): investigate on adSelectionConfig optimization by merging mCustomAudienceBuyers
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// and mPerBuyerSignals.
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public final class AdSelectionConfig implements Parcelable {
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/**
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* {@link AdSelectionConfig} with empty values for each field.
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*
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* @hide
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*/
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@NonNull public static final AdSelectionConfig EMPTY = new AdSelectionConfig();
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@NonNull private final AdTechIdentifier mSeller;
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@NonNull private final Uri mDecisionLogicUri;
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@NonNull private final List<AdTechIdentifier> mCustomAudienceBuyers;
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@NonNull private final AdSelectionSignals mAdSelectionSignals;
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@NonNull private final AdSelectionSignals mSellerSignals;
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@NonNull private final Map<AdTechIdentifier, AdSelectionSignals> mPerBuyerSignals;
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@NonNull private final Map<AdTechIdentifier, SignedContextualAds> mBuyerSignedContextualAds;
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@NonNull private final Uri mTrustedScoringSignalsUri;
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@NonNull
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public static final Creator<AdSelectionConfig> CREATOR =
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new Creator<AdSelectionConfig>() {
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@Override
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public AdSelectionConfig createFromParcel(@NonNull Parcel in) {
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Objects.requireNonNull(in);
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return new AdSelectionConfig(in);
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}
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@Override
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public AdSelectionConfig[] newArray(int size) {
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return new AdSelectionConfig[size];
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}
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};
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private AdSelectionConfig() {
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this.mSeller = AdTechIdentifier.fromString("");
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this.mDecisionLogicUri = Uri.EMPTY;
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this.mCustomAudienceBuyers = Collections.emptyList();
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this.mAdSelectionSignals = AdSelectionSignals.EMPTY;
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this.mSellerSignals = AdSelectionSignals.EMPTY;
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this.mPerBuyerSignals = Collections.emptyMap();
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this.mBuyerSignedContextualAds = Collections.emptyMap();
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this.mTrustedScoringSignalsUri = Uri.EMPTY;
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}
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private AdSelectionConfig(
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@NonNull AdTechIdentifier seller,
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@NonNull Uri decisionLogicUri,
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@NonNull List<AdTechIdentifier> customAudienceBuyers,
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@NonNull AdSelectionSignals adSelectionSignals,
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@NonNull AdSelectionSignals sellerSignals,
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@NonNull Map<AdTechIdentifier, AdSelectionSignals> perBuyerSignals,
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@NonNull Map<AdTechIdentifier, SignedContextualAds> perBuyerSignedContextualAds,
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@NonNull Uri trustedScoringSignalsUri) {
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this.mSeller = seller;
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this.mDecisionLogicUri = decisionLogicUri;
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this.mCustomAudienceBuyers = customAudienceBuyers;
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this.mAdSelectionSignals = adSelectionSignals;
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this.mSellerSignals = sellerSignals;
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this.mPerBuyerSignals = perBuyerSignals;
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this.mBuyerSignedContextualAds = perBuyerSignedContextualAds;
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this.mTrustedScoringSignalsUri = trustedScoringSignalsUri;
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}
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private AdSelectionConfig(@NonNull Parcel in) {
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Objects.requireNonNull(in);
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mSeller = AdTechIdentifier.CREATOR.createFromParcel(in);
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mDecisionLogicUri = Uri.CREATOR.createFromParcel(in);
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mCustomAudienceBuyers = in.createTypedArrayList(AdTechIdentifier.CREATOR);
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mAdSelectionSignals = AdSelectionSignals.CREATOR.createFromParcel(in);
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mSellerSignals = AdSelectionSignals.CREATOR.createFromParcel(in);
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mPerBuyerSignals =
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AdServicesParcelableUtil.readMapFromParcel(
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in, AdTechIdentifier::fromString, AdSelectionSignals.class);
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mBuyerSignedContextualAds =
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AdServicesParcelableUtil.readMapFromParcel(
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in, AdTechIdentifier::fromString, SignedContextualAds.class);
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mTrustedScoringSignalsUri = Uri.CREATOR.createFromParcel(in);
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}
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@Override
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public int describeContents() {
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return 0;
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}
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@Override
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public void writeToParcel(@NonNull Parcel dest, int flags) {
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Objects.requireNonNull(dest);
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mSeller.writeToParcel(dest, flags);
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mDecisionLogicUri.writeToParcel(dest, flags);
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dest.writeTypedList(mCustomAudienceBuyers);
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mAdSelectionSignals.writeToParcel(dest, flags);
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mSellerSignals.writeToParcel(dest, flags);
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AdServicesParcelableUtil.writeMapToParcel(dest, mPerBuyerSignals);
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AdServicesParcelableUtil.writeMapToParcel(dest, mBuyerSignedContextualAds);
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mTrustedScoringSignalsUri.writeToParcel(dest, flags);
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}
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@Override
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public boolean equals(Object o) {
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if (this == o) return true;
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if (!(o instanceof AdSelectionConfig)) return false;
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AdSelectionConfig that = (AdSelectionConfig) o;
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return Objects.equals(mSeller, that.mSeller)
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&& Objects.equals(mDecisionLogicUri, that.mDecisionLogicUri)
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&& Objects.equals(mCustomAudienceBuyers, that.mCustomAudienceBuyers)
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&& Objects.equals(mAdSelectionSignals, that.mAdSelectionSignals)
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&& Objects.equals(mSellerSignals, that.mSellerSignals)
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&& Objects.equals(mPerBuyerSignals, that.mPerBuyerSignals)
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&& Objects.equals(mBuyerSignedContextualAds, that.mBuyerSignedContextualAds)
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&& Objects.equals(mTrustedScoringSignalsUri, that.mTrustedScoringSignalsUri);
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}
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@Override
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public int hashCode() {
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return Objects.hash(
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mSeller,
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mDecisionLogicUri,
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mCustomAudienceBuyers,
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mAdSelectionSignals,
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mSellerSignals,
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mPerBuyerSignals,
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mBuyerSignedContextualAds,
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mTrustedScoringSignalsUri);
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}
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/**
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* @return a new builder instance created from this object's cloned data
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* @hide
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*/
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@NonNull
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public AdSelectionConfig.Builder cloneToBuilder() {
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return new AdSelectionConfig.Builder()
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.setSeller(this.getSeller())
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.setPerBuyerSignedContextualAds(this.getPerBuyerSignedContextualAds())
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.setAdSelectionSignals(this.getAdSelectionSignals())
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.setCustomAudienceBuyers(this.getCustomAudienceBuyers())
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.setDecisionLogicUri(this.getDecisionLogicUri())
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.setPerBuyerSignals(this.getPerBuyerSignals())
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.setSellerSignals(this.getSellerSignals())
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.setTrustedScoringSignalsUri(this.getTrustedScoringSignalsUri());
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}
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/** @return a AdTechIdentifier of the seller, for example "www.example-ssp.com" */
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@NonNull
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public AdTechIdentifier getSeller() {
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return mSeller;
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}
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/**
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* @return the URI used to retrieve the JS code containing the seller/SSP scoreAd function used
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* during the ad selection and reporting processes
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*/
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@NonNull
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public Uri getDecisionLogicUri() {
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return mDecisionLogicUri;
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}
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/**
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* @return a list of custom audience buyers allowed by the SSP to participate in the ad
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* selection process
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*/
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@NonNull
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public List<AdTechIdentifier> getCustomAudienceBuyers() {
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return new ArrayList<>(mCustomAudienceBuyers);
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}
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/**
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* @return JSON in an AdSelectionSignals object, fetched from the AdSelectionConfig and consumed
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* by the JS logic fetched from the DSP, represents signals given to the participating
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* buyers in the ad selection and reporting processes.
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*/
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@NonNull
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public AdSelectionSignals getAdSelectionSignals() {
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return mAdSelectionSignals;
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}
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/**
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* @return JSON in an AdSelectionSignals object, provided by the SSP and consumed by the JS
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* logic fetched from the SSP, represents any information that the SSP used in the ad
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* scoring process to tweak the results of the ad selection process (e.g. brand safety
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* checks, excluded contextual ads).
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*/
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@NonNull
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public AdSelectionSignals getSellerSignals() {
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return mSellerSignals;
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}
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/**
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* @return a Map of buyers and AdSelectionSignals, fetched from the AdSelectionConfig and
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* consumed by the JS logic fetched from the DSP, representing any information that each
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* buyer would provide during ad selection to participants (such as bid floor, ad selection
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* type, etc.)
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*/
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@NonNull
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public Map<AdTechIdentifier, AdSelectionSignals> getPerBuyerSignals() {
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return new HashMap<>(mPerBuyerSignals);
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}
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/**
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* @return a Map of buyers and corresponding Contextual Ads, these ads are expected to be
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* pre-downloaded from the contextual path and injected into Ad Selection.
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*/
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@FlaggedApi(Flags.FLAG_FLEDGE_AD_SELECTION_FILTERING_ENABLED)
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@NonNull
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public Map<AdTechIdentifier, SignedContextualAds> getPerBuyerSignedContextualAds() {
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return new HashMap<>(mBuyerSignedContextualAds);
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}
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/**
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* @return URI endpoint of sell-side trusted signal from which creative specific realtime
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* information can be fetched from.
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*/
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@NonNull
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public Uri getTrustedScoringSignalsUri() {
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return mTrustedScoringSignalsUri;
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}
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/** Builder for {@link AdSelectionConfig} object. */
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public static final class Builder {
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private AdTechIdentifier mSeller;
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private Uri mDecisionLogicUri;
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private List<AdTechIdentifier> mCustomAudienceBuyers;
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private AdSelectionSignals mAdSelectionSignals = AdSelectionSignals.EMPTY;
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private AdSelectionSignals mSellerSignals = AdSelectionSignals.EMPTY;
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private Map<AdTechIdentifier, AdSelectionSignals> mPerBuyerSignals = Collections.emptyMap();
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private Map<AdTechIdentifier, SignedContextualAds> mBuyerSignedContextualAds =
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Collections.emptyMap();
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private Uri mTrustedScoringSignalsUri;
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public Builder() {}
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/**
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* Sets the seller identifier.
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*
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* <p>See {@link #getSeller()} for more details.
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*/
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@NonNull
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public AdSelectionConfig.Builder setSeller(@NonNull AdTechIdentifier seller) {
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Objects.requireNonNull(seller);
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this.mSeller = seller;
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return this;
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}
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/**
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* Sets the URI used to fetch decision logic for use in the ad selection process. Decision
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* URI could be either of the two schemas:
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*
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* <ul>
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* <li><b>HTTPS:</b> HTTPS URIs have to be absolute URIs where the host matches the {@code
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* seller}
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* <li><b>Ad Selection Prebuilt:</b> Ad Selection Service URIs follow {@code
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* ad-selection-prebuilt://ad-selection/<name>?<script-generation-parameters>} format.
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* FLEDGE generates the appropriate JS script without the need for a network call.
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* <p>Available prebuilt scripts:
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* <ul>
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* <li><b>{@code highest-bid-wins} for {@code scoreAds} and {@code
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* reportResult}:</b> This JS picks the ad with the highest bid for scoring. For
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* reporting, the given URI is parameterized with {@code render_uri} and {@code
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* bid}. Below parameter(s) are required to use this prebuilt:
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* <ul>
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* <li><b>{@code reportingUrl}:</b> Base reporting uri that will be
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* parameterized later with {@code render_uri} and {@code bid}
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* </ul>
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* <p>Ex. If your base reporting URL is "https://www.ssp.com" then, {@code
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* ad-selection-prebuilt://ad-selection/highest-bid-wins/?reportingUrl=https://www.ssp.com}
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* </ul>
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* </ul>
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*
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* <p>See {@link #getDecisionLogicUri()} for more details.
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*/
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@NonNull
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public AdSelectionConfig.Builder setDecisionLogicUri(@NonNull Uri decisionLogicUri) {
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Objects.requireNonNull(decisionLogicUri);
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this.mDecisionLogicUri = decisionLogicUri;
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return this;
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}
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/**
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* Sets the list of allowed buyers.
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*
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* <p>See {@link #getCustomAudienceBuyers()} for more details.
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*/
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@NonNull
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public AdSelectionConfig.Builder setCustomAudienceBuyers(
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@NonNull List<AdTechIdentifier> customAudienceBuyers) {
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Objects.requireNonNull(customAudienceBuyers);
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this.mCustomAudienceBuyers = customAudienceBuyers;
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return this;
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}
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/**
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* Sets the signals provided to buyers during ad selection bid generation.
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*
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* <p>If not set, defaults to the empty JSON.
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*
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* <p>See {@link #getAdSelectionSignals()} for more details.
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*/
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@NonNull
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public AdSelectionConfig.Builder setAdSelectionSignals(
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@NonNull AdSelectionSignals adSelectionSignals) {
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Objects.requireNonNull(adSelectionSignals);
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this.mAdSelectionSignals = adSelectionSignals;
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return this;
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}
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||
|
|
/**
|
||
|
|
* Set the signals used to modify ad selection results.
|
||
|
|
*
|
||
|
|
* <p>If not set, defaults to the empty JSON.
|
||
|
|
*
|
||
|
|
* <p>See {@link #getSellerSignals()} for more details.
|
||
|
|
*/
|
||
|
|
@NonNull
|
||
|
|
public AdSelectionConfig.Builder setSellerSignals(
|
||
|
|
@NonNull AdSelectionSignals sellerSignals) {
|
||
|
|
Objects.requireNonNull(sellerSignals);
|
||
|
|
|
||
|
|
this.mSellerSignals = sellerSignals;
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets the signals provided by each buyer during ad selection.
|
||
|
|
*
|
||
|
|
* <p>If not set, defaults to an empty map.
|
||
|
|
*
|
||
|
|
* <p>See {@link #getPerBuyerSignals()} for more details.
|
||
|
|
*/
|
||
|
|
@NonNull
|
||
|
|
public AdSelectionConfig.Builder setPerBuyerSignals(
|
||
|
|
@NonNull Map<AdTechIdentifier, AdSelectionSignals> perBuyerSignals) {
|
||
|
|
Objects.requireNonNull(perBuyerSignals);
|
||
|
|
|
||
|
|
this.mPerBuyerSignals = perBuyerSignals;
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets the contextual Ads corresponding to each buyer during ad selection.
|
||
|
|
*
|
||
|
|
* <p>If not set, defaults to an empty map.
|
||
|
|
*
|
||
|
|
* <p>See {@link #getPerBuyerSignedContextualAds()} for more details.
|
||
|
|
*/
|
||
|
|
@FlaggedApi(Flags.FLAG_FLEDGE_AD_SELECTION_FILTERING_ENABLED)
|
||
|
|
@NonNull
|
||
|
|
public AdSelectionConfig.Builder setPerBuyerSignedContextualAds(
|
||
|
|
@NonNull Map<AdTechIdentifier, SignedContextualAds> buyerSignedContextualAds) {
|
||
|
|
Objects.requireNonNull(buyerSignedContextualAds);
|
||
|
|
|
||
|
|
this.mBuyerSignedContextualAds = buyerSignedContextualAds;
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets the URI endpoint of sell-side trusted signal from which creative specific realtime
|
||
|
|
* information can be fetched from.
|
||
|
|
*
|
||
|
|
* <p>If {@link Uri#EMPTY} is passed then network call will be skipped and {@link
|
||
|
|
* AdSelectionSignals#EMPTY} will be passed to ad selection.
|
||
|
|
*
|
||
|
|
* <p>See {@link #getTrustedScoringSignalsUri()} for more details.
|
||
|
|
*/
|
||
|
|
@NonNull
|
||
|
|
public AdSelectionConfig.Builder setTrustedScoringSignalsUri(
|
||
|
|
@NonNull Uri trustedScoringSignalsUri) {
|
||
|
|
Objects.requireNonNull(trustedScoringSignalsUri);
|
||
|
|
|
||
|
|
this.mTrustedScoringSignalsUri = trustedScoringSignalsUri;
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Builds an {@link AdSelectionConfig} instance.
|
||
|
|
*
|
||
|
|
* @throws NullPointerException if any required params are null
|
||
|
|
*/
|
||
|
|
@NonNull
|
||
|
|
public AdSelectionConfig build() {
|
||
|
|
Objects.requireNonNull(mSeller, "The seller has not been provided");
|
||
|
|
Objects.requireNonNull(
|
||
|
|
mDecisionLogicUri, "The decision logic URI has not been provided");
|
||
|
|
Objects.requireNonNull(
|
||
|
|
mCustomAudienceBuyers, "The custom audience buyers have not been provided");
|
||
|
|
Objects.requireNonNull(
|
||
|
|
mAdSelectionSignals, "The ad selection signals have not been provided");
|
||
|
|
Objects.requireNonNull(mSellerSignals, "The seller signals have not been provided");
|
||
|
|
Objects.requireNonNull(
|
||
|
|
mPerBuyerSignals, "The per buyer signals have not been provided");
|
||
|
|
Objects.requireNonNull(
|
||
|
|
mBuyerSignedContextualAds,
|
||
|
|
"The buyer signed contextual ads have not been provided");
|
||
|
|
Objects.requireNonNull(
|
||
|
|
mTrustedScoringSignalsUri,
|
||
|
|
"The trusted scoring signals URI have not been provided");
|
||
|
|
return new AdSelectionConfig(
|
||
|
|
mSeller,
|
||
|
|
mDecisionLogicUri,
|
||
|
|
mCustomAudienceBuyers,
|
||
|
|
mAdSelectionSignals,
|
||
|
|
mSellerSignals,
|
||
|
|
mPerBuyerSignals,
|
||
|
|
mBuyerSignedContextualAds,
|
||
|
|
mTrustedScoringSignalsUri);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|