Merge changes from topic "privacy-type-media-projection" into tm-dev am: d59d17d74a (e9bb0885) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/config/sysui/SystemUiDeviceConfigFlags.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -157,6 +157,12 @@ public final class SystemUiDeviceConfigFlags {
		*/
		public static final String PROPERTY_LOCATION_INDICATORS_ENABLED = "location_indicators_enabled";

		/**
		* Whether to show privacy chip for media projection.
		*/
		public static final String PROPERTY_MEDIA_PROJECTION_INDICATORS_ENABLED =
		"media_projection_indicators_enabled";

		/**
		* Whether to show old location indicator on all location accesses.
		*/

packages/SystemUI/res/drawable/privacy_item_circle_media_projection.xml

0 → 100644

+36 −0

Original line number	Diff line number	Diff line
		<?xml version="1.0" encoding="utf-8"?>
		<!--
		~ 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.
		-->

		<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
		<item android:id="@id/background"
		android:gravity="center"
		>
		<shape android:shape="oval">
		<size
		android:height="@dimen/ongoing_appops_dialog_circle_size"
		android:width="@dimen/ongoing_appops_dialog_circle_size"
		/>
		<solid android:color="@color/privacy_chip_background" />
		</shape>
		</item>
		<item android:id="@id/icon"
		android:gravity="center"
		android:width="@dimen/ongoing_appops_dialog_icon_size"
		android:height="@dimen/ongoing_appops_dialog_icon_size"
		android:drawable="@drawable/stat_sys_cast"
		/>
		</layer-list>
		No newline at end of file

packages/SystemUI/res/values/strings.xml

+3 −0

Original line number	Diff line number	Diff line
		@@ -2059,6 +2059,9 @@
		<!-- Text for microphone app op [CHAR LIMIT=20]-->
		<string name="privacy_type_microphone">microphone</string>

		<!-- Text for media projection privacy type [CHAR LIMIT=20]-->
		<string name="privacy_type_media_projection">screen recording</string>

		<!-- What to show on the ambient display player when song doesn't have a title. [CHAR LIMIT=20] -->
		<string name="music_controls_no_title">No title</string>

packages/SystemUI/src/com/android/systemui/dagger/FrameworkServicesModule.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -54,6 +54,7 @@ import android.hardware.fingerprint.FingerprintManager;
		import android.media.AudioManager;
		import android.media.IAudioService;
		import android.media.MediaRouter2Manager;
		import android.media.projection.MediaProjectionManager;
		import android.media.session.MediaSessionManager;
		import android.net.ConnectivityManager;
		import android.net.NetworkScoreManager;
		@@ -320,6 +321,11 @@ public class FrameworkServicesModule {
		return LayoutInflater.from(context);
		}

		@Provides
		static MediaProjectionManager provideMediaProjectionManager(Context context) {
		return context.getSystemService(MediaProjectionManager.class);
		}

		@Provides
		static MediaRouter2Manager provideMediaRouter2Manager(Context context) {
		return MediaRouter2Manager.getInstance(context);

packages/SystemUI/src/com/android/systemui/privacy/MediaProjectionPrivacyItemMonitor.kt

0 → 100644

+202 −0

Original line number	Diff line number	Diff line
		/*
		* 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.systemui.privacy

		import android.content.pm.PackageManager
		import android.media.projection.MediaProjectionInfo
		import android.media.projection.MediaProjectionManager
		import android.os.Handler
		import android.util.Log
		import androidx.annotation.WorkerThread
		import com.android.internal.annotations.GuardedBy
		import com.android.systemui.dagger.SysUISingleton
		import com.android.systemui.dagger.qualifiers.Background
		import com.android.systemui.privacy.logging.PrivacyLogger
		import com.android.systemui.util.asIndenting
		import com.android.systemui.util.time.SystemClock
		import com.android.systemui.util.withIncreasedIndent
		import java.io.PrintWriter
		import javax.inject.Inject

		/**
		* Monitors the active media projection to update privacy items.
		*/
		@SysUISingleton
		class MediaProjectionPrivacyItemMonitor @Inject constructor(
		private val mediaProjectionManager: MediaProjectionManager,
		private val packageManager: PackageManager,
		private val privacyConfig: PrivacyConfig,
		@Background private val bgHandler: Handler,
		private val systemClock: SystemClock,
		private val logger: PrivacyLogger
		) : PrivacyItemMonitor {

		companion object {
		const val TAG = "MediaProjectionPrivacyItemMonitor"
		const val DEBUG = false
		}

		private val lock = Any()

		@GuardedBy("lock")
		private var callback: PrivacyItemMonitor.Callback? = null

		@GuardedBy("lock")
		private var mediaProjectionAvailable = privacyConfig.mediaProjectionAvailable
		@GuardedBy("lock")
		private var listening = false

		@GuardedBy("lock")
		private val privacyItems = mutableListOf<PrivacyItem>()

		private val optionsCallback = object : PrivacyConfig.Callback {
		override fun onFlagMediaProjectionChanged(flag: Boolean) {
		synchronized(lock) {
		mediaProjectionAvailable = privacyConfig.mediaProjectionAvailable
		setListeningStateLocked()
		}
		dispatchOnPrivacyItemsChanged()
		}
		}

		private val mediaProjectionCallback = object : MediaProjectionManager.Callback() {
		@WorkerThread
		override fun onStart(info: MediaProjectionInfo) {
		synchronized(lock) { onMediaProjectionStartedLocked(info) }
		dispatchOnPrivacyItemsChanged()
		}

		@WorkerThread
		override fun onStop(info: MediaProjectionInfo) {
		synchronized(lock) { onMediaProjectionStoppedLocked(info) }
		dispatchOnPrivacyItemsChanged()
		}
		}

		init {
		privacyConfig.addCallback(optionsCallback)
		setListeningStateLocked()
		}

		override fun startListening(callback: PrivacyItemMonitor.Callback) {
		synchronized(lock) {
		this.callback = callback
		}
		}

		override fun stopListening() {
		synchronized(lock) {
		this.callback = null
		}
		}

		@GuardedBy("lock")
		@WorkerThread
		private fun onMediaProjectionStartedLocked(info: MediaProjectionInfo) {
		if (DEBUG) Log.d(TAG, "onMediaProjectionStartedLocked: info=$info")
		val item = makePrivacyItem(info)
		privacyItems.add(item)
		logItemActive(item, true)
		}

		@GuardedBy("lock")
		@WorkerThread
		private fun onMediaProjectionStoppedLocked(info: MediaProjectionInfo) {
		if (DEBUG) Log.d(TAG, "onMediaProjectionStoppedLocked: info=$info")
		val item = makePrivacyItem(info)
		privacyItems.removeAt(privacyItems.indexOfFirst { it.application == item.application })
		logItemActive(item, false)
		}

		@WorkerThread
		private fun makePrivacyItem(info: MediaProjectionInfo): PrivacyItem {
		val userId = info.userHandle.identifier
		val uid = packageManager.getPackageUidAsUser(info.packageName, userId)
		val app = PrivacyApplication(info.packageName, uid)
		val now = systemClock.elapsedRealtime()
		return PrivacyItem(PrivacyType.TYPE_MEDIA_PROJECTION, app, now)
		}

		private fun logItemActive(item: PrivacyItem, active: Boolean) {
		logger.logUpdatedItemFromMediaProjection(
		item.application.uid, item.application.packageName, active)
		}

		/**
		* Updates listening status based on whether there are callbacks and the indicator is enabled.
		*/
		@GuardedBy("lock")
		private fun setListeningStateLocked() {
		val shouldListen = mediaProjectionAvailable
		if (DEBUG) {
		Log.d(TAG, "shouldListen=$shouldListen, " +
		"mediaProjectionAvailable=$mediaProjectionAvailable")
		}
		if (listening == shouldListen) {
		return
		}

		listening = shouldListen
		if (shouldListen) {
		if (DEBUG) Log.d(TAG, "Registering MediaProjectionManager callback")
		mediaProjectionManager.addCallback(mediaProjectionCallback, bgHandler)

		val activeProjection = mediaProjectionManager.activeProjectionInfo
		if (activeProjection != null) {
		onMediaProjectionStartedLocked(activeProjection)
		dispatchOnPrivacyItemsChanged()
		}
		} else {
		if (DEBUG) Log.d(TAG, "Unregistering MediaProjectionManager callback")
		mediaProjectionManager.removeCallback(mediaProjectionCallback)
		privacyItems.forEach { logItemActive(it, false) }
		privacyItems.clear()
		dispatchOnPrivacyItemsChanged()
		}
		}

		override fun getActivePrivacyItems(): List<PrivacyItem> {
		synchronized(lock) {
		if (DEBUG) Log.d(TAG, "getActivePrivacyItems: privacyItems=$privacyItems")
		return privacyItems.toList()
		}
		}

		private fun dispatchOnPrivacyItemsChanged() {
		if (DEBUG) Log.d(TAG, "dispatchOnPrivacyItemsChanged")
		val cb = synchronized(lock) { callback }
		if (cb != null) {
		bgHandler.post {
		cb.onPrivacyItemsChanged()
		}
		}
		}

		override fun dump(pw: PrintWriter, args: Array<out String>) {
		val ipw = pw.asIndenting()
		ipw.println("MediaProjectionPrivacyItemMonitor:")
		ipw.withIncreasedIndent {
		synchronized(lock) {
		ipw.println("Listening: $listening")
		ipw.println("mediaProjectionAvailable: $mediaProjectionAvailable")
		ipw.println("Callback: $callback")
		ipw.println("Privacy Items: $privacyItems")
		}
		}
		ipw.flush()
		}
		}