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/*
* Copyright (C) 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.adservices.data.enrollment;
import android.adservices.common.AdTechIdentifier;
import android.database.Cursor;
import android.net.Uri;
import com.android.adservices.LogUtil;
import com.android.adservices.service.enrollment.EnrollmentData;
import java.util.ArrayList;
import java.util.List;
import java.util.function.Function;
/** Helper class for SQLite operations. */
public class SqliteObjectMapper {
/** Create {@link EnrollmentData} object from SQLite datastore. */
public static EnrollmentData constructEnrollmentDataFromCursor(Cursor cursor) {
EnrollmentData.Builder builder = new EnrollmentData.Builder();
setTextColumn(
cursor,
EnrollmentTables.EnrollmentDataContract.ENROLLMENT_ID,
builder::setEnrollmentId);
setTextColumn(
cursor, EnrollmentTables.EnrollmentDataContract.COMPANY_ID, builder::setCompanyId);
setTextColumn(
cursor, EnrollmentTables.EnrollmentDataContract.SDK_NAMES, builder::setSdkNames);
setTextColumn(
cursor,
EnrollmentTables.EnrollmentDataContract.ATTRIBUTION_SOURCE_REGISTRATION_URL,
builder::setAttributionSourceRegistrationUrl);
setTextColumn(
cursor,
EnrollmentTables.EnrollmentDataContract.ATTRIBUTION_TRIGGER_REGISTRATION_URL,
builder::setAttributionTriggerRegistrationUrl);
setTextColumn(
cursor,
EnrollmentTables.EnrollmentDataContract.ATTRIBUTION_REPORTING_URL,
builder::setAttributionReportingUrl);
setTextColumn(
cursor,
EnrollmentTables.EnrollmentDataContract.REMARKETING_RESPONSE_BASED_REGISTRATION_URL,
builder::setRemarketingResponseBasedRegistrationUrl);
setTextColumn(
cursor,
EnrollmentTables.EnrollmentDataContract.ENCRYPTION_KEY_URL,
builder::setEncryptionKeyUrl);
return builder.build();
}
/**
* Transforms the FLEDGE RBR URLs found at the given {@code cursor} to a list of {@link
* AdTechIdentifier} objects.
*/
public static List<AdTechIdentifier> getAdTechIdentifiersFromFledgeCursor(Cursor cursor) {
List<AdTechIdentifier> enrolledFledgeAdTechIdentifiers = new ArrayList<>();
List<String> fledgeRbrUrls = new ArrayList<>();
setTextColumn(
cursor,
EnrollmentTables.EnrollmentDataContract.REMARKETING_RESPONSE_BASED_REGISTRATION_URL,
input -> {
fledgeRbrUrls.addAll(EnrollmentData.splitEnrollmentInputToList(input));
return null;
});
for (String fledgeRbrUrl : fledgeRbrUrls) {
try {
if (fledgeRbrUrl != null && !fledgeRbrUrl.trim().isEmpty()) {
enrolledFledgeAdTechIdentifiers.add(
AdTechIdentifier.fromString(Uri.parse(fledgeRbrUrl).getHost()));
}
} catch (Exception exception) {
LogUtil.d(exception, "Failure parsing RBR URL \"%s\"; skipping", fledgeRbrUrl);
}
}
return enrolledFledgeAdTechIdentifiers;
}
private static <BuilderType> void setTextColumn(
Cursor cursor, String column, Function<String, BuilderType> setter) {
setColumnValue(cursor, column, cursor::getString, setter);
}
@SuppressWarnings("ReturnValueIgnored")
private static <BuilderType, DataType> void setColumnValue(
Cursor cursor,
String column,
Function<Integer, DataType> getColVal,
Function<DataType, BuilderType> setter) {
int index = cursor.getColumnIndex(column);
if (index > -1 && !cursor.isNull(index)) {
setter.apply(getColVal.apply(index));
}
}
}
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