| /* |
| * Copyright (C) 2019 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.contentcapture; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.content.ComponentName; |
| import android.content.ContentCaptureOptions; |
| import android.service.contentcapture.FlushMetrics; |
| import android.util.StatsLog; |
| |
| import java.util.List; |
| |
| /** @hide */ |
| public final class ContentCaptureMetricsLogger { |
| /** |
| * Class only contains static utility functions, and should not be instantiated |
| */ |
| private ContentCaptureMetricsLogger() { |
| } |
| |
| /** @hide */ |
| public static void writeServiceEvent(int eventType, @NonNull String serviceName, |
| @Nullable String targetPackage) { |
| StatsLog.write(StatsLog.CONTENT_CAPTURE_SERVICE_EVENTS, eventType, serviceName, |
| targetPackage); |
| } |
| |
| /** @hide */ |
| public static void writeServiceEvent(int eventType, @NonNull ComponentName service, |
| @Nullable ComponentName target) { |
| writeServiceEvent(eventType, ComponentName.flattenToShortString(service), |
| ComponentName.flattenToShortString(target)); |
| } |
| |
| /** @hide */ |
| public static void writeServiceEvent(int eventType, @NonNull ComponentName service, |
| @Nullable String targetPackage) { |
| writeServiceEvent(eventType, ComponentName.flattenToShortString(service), targetPackage); |
| } |
| |
| /** @hide */ |
| public static void writeServiceEvent(int eventType, @NonNull ComponentName service) { |
| writeServiceEvent(eventType, ComponentName.flattenToShortString(service), null); |
| } |
| |
| /** @hide */ |
| public static void writeSetWhitelistEvent(@Nullable ComponentName service, |
| @Nullable List<String> packages, @Nullable List<ComponentName> activities) { |
| final String serviceName = ComponentName.flattenToShortString(service); |
| StringBuilder stringBuilder = new StringBuilder(); |
| if (packages != null && packages.size() > 0) { |
| final int size = packages.size(); |
| stringBuilder.append(packages.get(0)); |
| for (int i = 1; i < size; i++) { |
| stringBuilder.append(" "); |
| stringBuilder.append(packages.get(i)); |
| } |
| } |
| if (activities != null && activities.size() > 0) { |
| stringBuilder.append(" "); |
| stringBuilder.append(activities.get(0).flattenToShortString()); |
| final int size = activities.size(); |
| for (int i = 1; i < size; i++) { |
| stringBuilder.append(" "); |
| stringBuilder.append(activities.get(i).flattenToShortString()); |
| } |
| } |
| StatsLog.write(StatsLog.CONTENT_CAPTURE_SERVICE_EVENTS, |
| StatsLog.CONTENT_CAPTURE_SERVICE_EVENTS__EVENT__SET_WHITELIST, |
| serviceName, stringBuilder.toString()); |
| } |
| |
| /** @hide */ |
| public static void writeSessionEvent(int sessionId, int event, int flags, |
| @NonNull ComponentName service, @Nullable ComponentName app, boolean isChildSession) { |
| StatsLog.write(StatsLog.CONTENT_CAPTURE_SESSION_EVENTS, sessionId, event, flags, |
| ComponentName.flattenToShortString(service), |
| ComponentName.flattenToShortString(app), isChildSession); |
| } |
| |
| /** @hide */ |
| public static void writeSessionFlush(int sessionId, @NonNull ComponentName service, |
| @Nullable ComponentName app, @NonNull FlushMetrics fm, |
| @NonNull ContentCaptureOptions options, int flushReason) { |
| StatsLog.write(StatsLog.CONTENT_CAPTURE_FLUSHED, sessionId, |
| ComponentName.flattenToShortString(service), |
| ComponentName.flattenToShortString(app), fm.sessionStarted, fm.sessionFinished, |
| fm.viewAppearedCount, fm.viewDisappearedCount, fm.viewTextChangedCount, |
| options.maxBufferSize, options.idleFlushingFrequencyMs, |
| options.textChangeFlushingFrequencyMs, flushReason); |
| } |
| } |