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/*
* Copyright (C) 2023 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.safetycenter.data;
import android.annotation.ElapsedRealtimeLong;
import android.content.Context;
import android.safetycenter.SafetyCenterManager;
import android.safetycenter.SafetyEvent;
import android.safetycenter.SafetySourceData;
import android.safetycenter.SafetySourceIssue;
import android.safetycenter.SafetySourceStatus;
import androidx.annotation.Nullable;
import com.android.permission.util.UserUtils;
import com.android.safetycenter.SafetySourceIssueInfo;
import com.android.safetycenter.SafetySourceKey;
import com.android.safetycenter.internaldata.SafetyCenterIssueKey;
import com.android.safetycenter.logging.SafetyCenterStatsdLogger;
import java.util.Collections;
import java.util.List;
import javax.annotation.concurrent.NotThreadSafe;
/**
* Collates information from various data-related classes and uses that information to log {@code
* SafetySourceStateCollected} atoms.
*/
@NotThreadSafe
final class SafetySourceStateCollectedLogger {
private final Context mContext;
private final SafetySourceDataRepository mSourceDataRepository;
private final SafetyCenterIssueDismissalRepository mIssueDismissalRepository;
private final SafetyCenterIssueRepository mIssueRepository;
SafetySourceStateCollectedLogger(
Context context,
SafetySourceDataRepository sourceDataRepository,
SafetyCenterIssueDismissalRepository issueDismissalRepository,
SafetyCenterIssueRepository issueRepository) {
mContext = context;
mSourceDataRepository = sourceDataRepository;
mIssueDismissalRepository = issueDismissalRepository;
mIssueRepository = issueRepository;
}
/**
* Writes a SafetySourceStateCollected atom for the given source in response to a stats pull.
*/
void writeAutomaticAtom(SafetySourceKey sourceKey, boolean isManagedProfile) {
logSafetySourceStateCollected(
sourceKey,
mSourceDataRepository.getSafetySourceData(sourceKey),
/* refreshReason= */ null,
/* sourceDataDiffers= */ false,
isManagedProfile,
/* safetyEvent= */ null,
mSourceDataRepository.getSafetySourceLastUpdated(sourceKey));
}
/**
* Writes a SafetySourceStateCollected atom for the given source in response to that source
* updating its own state.
*/
void writeSourceUpdatedAtom(
SafetySourceKey key,
@Nullable SafetySourceData safetySourceData,
@Nullable @SafetyCenterManager.RefreshReason Integer refreshReason,
boolean sourceDataDiffers,
int userId,
SafetyEvent safetyEvent) {
logSafetySourceStateCollected(
key,
safetySourceData,
refreshReason,
sourceDataDiffers,
UserUtils.isManagedProfile(userId, mContext),
safetyEvent,
/* lastUpdatedElapsedTimeMillis= */ null);
}
private void logSafetySourceStateCollected(
SafetySourceKey sourceKey,
@Nullable SafetySourceData sourceData,
@Nullable @SafetyCenterManager.RefreshReason Integer refreshReason,
boolean sourceDataDiffers,
boolean isManagedProfile,
@Nullable SafetyEvent safetyEvent,
@Nullable @ElapsedRealtimeLong Long lastUpdatedElapsedTimeMillis) {
SafetySourceStatus sourceStatus = sourceData == null ? null : sourceData.getStatus();
List<SafetySourceIssue> sourceIssues =
sourceData == null ? Collections.emptyList() : sourceData.getIssues();
int maxSeverityLevel = Integer.MIN_VALUE;
if (sourceStatus != null) {
maxSeverityLevel = sourceStatus.getSeverityLevel();
} else if (sourceData != null) {
// In this case we know we have an issue-only source because of the checks carried out
// in the validateRequest function.
maxSeverityLevel = SafetySourceData.SEVERITY_LEVEL_UNSPECIFIED;
}
long openIssuesCount = 0;
long dismissedIssuesCount = 0;
for (int i = 0; i < sourceIssues.size(); i++) {
SafetySourceIssue issue = sourceIssues.get(i);
if (isIssueDismissed(issue, sourceKey)) {
dismissedIssuesCount++;
} else {
openIssuesCount++;
maxSeverityLevel = Math.max(maxSeverityLevel, issue.getSeverityLevel());
}
}
Integer severityLevel = maxSeverityLevel > Integer.MIN_VALUE ? maxSeverityLevel : null;
SafetyCenterStatsdLogger.writeSafetySourceStateCollected(
sourceKey.getSourceId(),
isManagedProfile,
severityLevel,
openIssuesCount,
dismissedIssuesCount,
getDuplicateCount(sourceKey),
mSourceDataRepository.getSourceState(sourceKey),
safetyEvent,
refreshReason,
sourceDataDiffers,
lastUpdatedElapsedTimeMillis);
}
private boolean isIssueDismissed(SafetySourceIssue issue, SafetySourceKey sourceKey) {
SafetyCenterIssueKey issueKey =
SafetyCenterIssueKey.newBuilder()
.setSafetySourceId(sourceKey.getSourceId())
.setSafetySourceIssueId(issue.getId())
.setUserId(sourceKey.getUserId())
.build();
return mIssueDismissalRepository.isIssueDismissed(issueKey, issue.getSeverityLevel());
}
private long getDuplicateCount(SafetySourceKey sourceKey) {
long count = 0;
List<SafetySourceIssueInfo> duplicates =
mIssueRepository.getLatestDuplicates(sourceKey.getUserId());
for (int i = 0; i < duplicates.size(); i++) {
if (duplicates.get(i).getSafetySource().getId().equals(sourceKey.getSourceId())) {
count++;
}
}
return count;
}
}
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