| /* |
| * 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.server.healthconnect.storage.request; |
| |
| import static android.health.connect.Constants.DELETE; |
| |
| import android.annotation.NonNull; |
| import android.health.connect.Constants; |
| import android.health.connect.RecordIdFilter; |
| import android.health.connect.aidl.DeleteUsingFiltersRequestParcel; |
| import android.health.connect.datatypes.RecordTypeIdentifier; |
| import android.health.connect.internal.datatypes.utils.RecordMapper; |
| import android.util.ArrayMap; |
| import android.util.ArraySet; |
| import android.util.Slog; |
| |
| import com.android.server.healthconnect.storage.datatypehelpers.AppInfoHelper; |
| import com.android.server.healthconnect.storage.datatypehelpers.ChangeLogsHelper; |
| import com.android.server.healthconnect.storage.datatypehelpers.RecordHelper; |
| import com.android.server.healthconnect.storage.utils.RecordHelperProvider; |
| import com.android.server.healthconnect.storage.utils.StorageUtils; |
| |
| import java.time.Instant; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Objects; |
| import java.util.Set; |
| import java.util.UUID; |
| |
| /** @hide */ |
| public final class DeleteTransactionRequest { |
| private static final String TAG = "HealthConnectDelete"; |
| private final List<DeleteTableRequest> mDeleteTableRequests; |
| private final long mRequestingPackageNameId; |
| private ChangeLogsHelper.ChangeLogs mChangeLogs; |
| private boolean mHasHealthDataManagementPermission; |
| |
| public DeleteTransactionRequest(String packageName, DeleteUsingFiltersRequestParcel request) { |
| Objects.requireNonNull(packageName); |
| mDeleteTableRequests = new ArrayList<>(request.getRecordTypeFilters().size()); |
| mRequestingPackageNameId = AppInfoHelper.getInstance().getAppInfoId(packageName); |
| if (request.usesIdFilters()) { |
| // We don't keep change logs for bulk deletes |
| mChangeLogs = |
| new ChangeLogsHelper.ChangeLogs( |
| DELETE, packageName, Instant.now().toEpochMilli()); |
| List<RecordIdFilter> recordIds = |
| request.getRecordIdFiltersParcel().getRecordIdFilters(); |
| Set<UUID> uuidSet = new ArraySet<>(); |
| Map<RecordHelper<?>, List<UUID>> recordTypeToUuids = new ArrayMap<>(); |
| for (RecordIdFilter recordId : recordIds) { |
| RecordHelper<?> recordHelper = |
| RecordHelperProvider.getInstance() |
| .getRecordHelper( |
| RecordMapper.getInstance() |
| .getRecordType(recordId.getRecordType())); |
| UUID uuid = StorageUtils.getUUIDFor(recordId, packageName); |
| if (uuidSet.contains(uuid)) { |
| // id has been already been processed; |
| continue; |
| } |
| recordTypeToUuids.putIfAbsent(recordHelper, new ArrayList<>()); |
| Objects.requireNonNull(recordTypeToUuids.get(recordHelper)).add(uuid); |
| uuidSet.add(uuid); |
| } |
| |
| recordTypeToUuids.forEach( |
| (recordHelper, uuids) -> { |
| mDeleteTableRequests.add(recordHelper.getDeleteTableRequest(uuids)); |
| }); |
| |
| // We currently only support either using filters or ids, so if we are deleting using |
| // ids no need to proceed further. |
| return; |
| } |
| |
| // No ids are present, so we are good to go to use filters to process our request |
| List<Integer> recordTypeFilters = request.getRecordTypeFilters(); |
| if (recordTypeFilters == null || recordTypeFilters.isEmpty()) { |
| recordTypeFilters = |
| new ArrayList<>( |
| RecordMapper.getInstance() |
| .getRecordIdToExternalRecordClassMap() |
| .keySet()); |
| } |
| |
| recordTypeFilters.forEach( |
| (recordType) -> { |
| RecordHelper<?> recordHelper = |
| RecordHelperProvider.getInstance().getRecordHelper(recordType); |
| Objects.requireNonNull(recordHelper); |
| |
| mDeleteTableRequests.add( |
| recordHelper.getDeleteTableRequest( |
| request.getPackageNameFilters(), |
| request.getStartTime(), |
| request.getEndTime())); |
| }); |
| } |
| |
| public List<DeleteTableRequest> getDeleteTableRequests() { |
| if (Constants.DEBUG) { |
| Slog.d(TAG, "num of delete requests: " + mDeleteTableRequests.size()); |
| } |
| return mDeleteTableRequests; |
| } |
| |
| /** |
| * Function to add an uuid corresponding to given pair of @recordType and @appId to |
| * recordTypeAndAppIdToUUIDMap of changeLogs |
| */ |
| public void onRecordFetched( |
| @RecordTypeIdentifier.RecordType int recordType, long appId, UUID uuid) { |
| if (mChangeLogs == null) { |
| return; |
| } |
| mChangeLogs.addUUID(recordType, appId, uuid); |
| } |
| |
| @NonNull |
| public List<UpsertTableRequest> getChangeLogUpsertRequests() { |
| if (mChangeLogs == null) { |
| return Collections.emptyList(); |
| } |
| |
| return mChangeLogs.getUpsertTableRequests(); |
| } |
| |
| public void enforcePackageCheck(UUID uuid, long appInfoId) { |
| if (mHasHealthDataManagementPermission) { |
| // Skip this check if the caller has data management permission |
| return; |
| } |
| |
| if (mRequestingPackageNameId != appInfoId) { |
| throw new IllegalArgumentException( |
| mRequestingPackageNameId + " is not the owner for " + uuid); |
| } |
| } |
| |
| public DeleteTransactionRequest setHasManageHealthDataPermission( |
| boolean hasHealthDataManagementPermission) { |
| mHasHealthDataManagementPermission = hasHealthDataManagementPermission; |
| |
| return this; |
| } |
| } |