ads-identifier: Add most of the server side logic (e73704f7) · Commits · e / os / GmsCore

play-services-ads-identifier/core/build.gradle

+4 −0

Original line number	Diff line number	Diff line
		@@ -29,4 +29,8 @@ android {
		sourceCompatibility = 1.8
		targetCompatibility = 1.8
		}

		lintOptions {
		disable 'MissingTranslation'
		}
		}

play-services-ads-identifier/core/src/main/kotlin/org/microg/gms/ads/identifier/AdvertisingIdService.kt

+113 −9

Original line number	Diff line number	Diff line
		@@ -5,30 +5,134 @@
		package org.microg.gms.ads.identifier

		import android.app.Service
		import android.content.Context
		import android.content.Intent
		import android.content.pm.PackageManager
		import android.os.Binder
		import android.os.Bundle
		import android.os.IBinder
		import android.util.Log
		import androidx.core.os.bundleOf
		import com.google.android.gms.ads.identifier.internal.IAdvertisingIdService
		import org.microg.gms.common.PackageUtils
		import java.util.UUID

		const val TAG = "AdvertisingId"
		const val EMPTY_AD_ID = "00000000-0000-0000-0000-000000000000"

		class AdvertisingIdService : Service() {
		override fun onBind(intent: Intent): IBinder? {
		return AdvertisingIdServiceImpl().asBinder()
		return AdvertisingIdServiceImpl(this).asBinder()
		}
		}

		class MemoryAdvertisingIdConfiguration(context: Context) : AdvertisingIdConfiguration(context) {
		override val adTrackingLimitedPerApp: MutableMap<Int, Boolean> = hashMapOf()
		override var adTrackingLimitedGlobally: Boolean = true
		override var debugLogging: Boolean = false
		override var adId: String = EMPTY_AD_ID
		override var debugAdId: String = EMPTY_AD_ID

		init {
		resetAdvertisingId()
		}
		}

		abstract class AdvertisingIdConfiguration(private val context: Context) {
		abstract val adTrackingLimitedPerApp: MutableMap<Int, Boolean>
		abstract var adTrackingLimitedGlobally: Boolean
		abstract var debugLogging: Boolean
		abstract var adId: String
		abstract var debugAdId: String

		fun isAdTrackingLimitedForApp(uid: Int): Boolean {
		if (adTrackingLimitedGlobally) return true
		return adTrackingLimitedPerApp[uid] ?: false
		}

		fun resetAdvertisingId(): String {
		adId = UUID.randomUUID().toString()
		debugAdId = UUID.randomUUID().toString().dropLast(12) + "10ca1ad1abe1"
		return if (debugLogging) debugAdId else adId
		}

		fun getAdvertisingIdForApp(uid: Int): String {
		if (isAdTrackingLimitedForApp(uid)) return EMPTY_AD_ID
		try {
		val packageNames = context.packageManager.getPackagesForUid(uid) ?: return EMPTY_AD_ID
		for (packageName in packageNames) {
		val applicationInfo = context.packageManager.getApplicationInfo(packageName, 0)
		if (applicationInfo.targetSdkVersion > 33) {
		if (context.packageManager.checkPermission("com.google.android.gms.permission.AD_ID", packageName) == PackageManager.PERMISSION_DENIED) {
		throw SecurityException("Permission not granted")
		}
		}
		}
		} catch (e: Exception) {
		Log.w(TAG, "Permission check failed", e)
		return EMPTY_AD_ID
		}
		val adId = if (debugLogging) debugAdId else adId
		return adId.ifEmpty { resetAdvertisingId() }
		}
		}

		class AdvertisingIdServiceImpl(private val context: Context) : IAdvertisingIdService.Stub() {
		private val configuration = MemoryAdvertisingIdConfiguration(context)

		class AdvertisingIdServiceImpl : IAdvertisingIdService.Stub() {
		override fun getAdvertisingId(): String {
		return "00000000-0000-0000-0000-000000000000"
		return configuration.getAdvertisingIdForApp(Binder.getCallingUid())
		}

		override fun isAdTrackingLimited(ignored: Boolean): Boolean {
		return configuration.isAdTrackingLimitedForApp(Binder.getCallingUid())
		}

		override fun resetAdvertisingId(packageName: String): String {
		PackageUtils.checkPackageUid(context, packageName, getCallingUid())
		PackageUtils.assertExtendedAccess(context)
		return configuration.resetAdvertisingId()
		}

		override fun setAdTrackingLimitedGlobally(packageName: String, limited: Boolean) {
		PackageUtils.checkPackageUid(context, packageName, getCallingUid())
		PackageUtils.assertExtendedAccess(context)
		configuration.adTrackingLimitedGlobally = limited
		}

		override fun setDebugLoggingEnabled(packageName: String, enabled: Boolean): String {
		PackageUtils.checkPackageUid(context, packageName, getCallingUid())
		PackageUtils.assertExtendedAccess(context)
		configuration.debugLogging = enabled
		return advertisingId
		}

		override fun isDebugLoggingEnabled(): Boolean {
		return configuration.debugLogging
		}

		override fun isAdTrackingLimitedGlobally(): Boolean {
		PackageUtils.assertExtendedAccess(context)
		return configuration.adTrackingLimitedGlobally
		}

		override fun setAdTrackingLimitedForApp(uid: Int, limited: Boolean) {
		PackageUtils.assertExtendedAccess(context)
		configuration.adTrackingLimitedPerApp[uid] = limited
		}

		override fun isAdTrackingLimited(defaultHint: Boolean): Boolean {
		return true
		override fun resetAdTrackingLimitedForApp(uid: Int) {
		PackageUtils.assertExtendedAccess(context)
		configuration.adTrackingLimitedPerApp.remove(uid)
		}

		override fun generateAdvertisingId(packageName: String): String {
		return advertisingId // Ad tracking limited
		override fun getAllAppsLimitedAdTrackingConfiguration(): Bundle {
		PackageUtils.assertExtendedAccess(context)
		return bundleOf(*configuration.adTrackingLimitedPerApp.map { it.key.toString() to it.value }.toTypedArray())
		}

		override fun setAdTrackingLimited(packageName: String, limited: Boolean) {
		// Ignored, sorry :)
		override fun getAdvertisingIdForApp(uid: Int): String {
		PackageUtils.assertExtendedAccess(context)
		return configuration.getAdvertisingIdForApp(uid)
		}
		}

play-services-ads-identifier/core/src/main/res/values/strings.xml

0 → 100644

+11 −0

Original line number	Diff line number	Diff line
		<?xml version="1.0" encoding="utf-8"?><!--
		~ SPDX-FileCopyrightText: 2023 microG Project Team
		~ SPDX-License-Identifier: Apache-2.0
		-->

		<resources>
		<string name="perm_ad_id_label">Advertising ID Permission</string>
		<string name="perm_ad_id_description">Allows a publisher app to access a valid advertising ID directly or indirectly.</string>
		<string name="perm_ad_id_notification_label">Advertising ID notification</string>
		<string name="perm_ad_id_notification_description">Allows an app to receive a notification when the advertising ID or limit ad tracking preference of the user is updated.</string>
		</resources>
		No newline at end of file

play-services-ads-identifier/src/main/aidl/com/google/android/gms/ads/identifier/internal/IAdvertisingIdService.aidl

+12 −3

Original line number	Diff line number	Diff line
		package com.google.android.gms.ads.identifier.internal;

		import android.os.Bundle;

		interface IAdvertisingIdService {
		String getAdvertisingId() = 0;
		boolean isAdTrackingLimited(boolean defaultHint) = 1;
		String generateAdvertisingId(String packageName) = 2;
		void setAdTrackingLimited(String packageName, boolean limited) = 3;
		boolean isAdTrackingLimited(boolean ignored) = 1;
		String resetAdvertisingId(String packageName) = 2;
		void setAdTrackingLimitedGlobally(String packageName, boolean limited) = 3;
		String setDebugLoggingEnabled(String packageName, boolean enabled) = 4;
		boolean isDebugLoggingEnabled() = 5;
		boolean isAdTrackingLimitedGlobally() = 6;
		void setAdTrackingLimitedForApp(int uid, boolean limited) = 7;
		void resetAdTrackingLimitedForApp(int uid) = 8;
		Bundle getAllAppsLimitedAdTrackingConfiguration() = 9; // Map packageName -> Boolean
		String getAdvertisingIdForApp(int uid) = 10;
		}

play-services-core/src/main/AndroidManifest.xml

+39 −4

Original line number	Diff line number	Diff line
		<?xml version="1.0" encoding="utf-8"?>
		<!--
		<?xml version="1.0" encoding="utf-8"?><!--
		~ Copyright (C) 2013-2019 microG Project Team
		~
		~ Licensed under the Apache License, Version 2.0 (the "License");
		@@ -59,6 +58,17 @@
		android:label="@string/permission_service_writely_label"
		android:protectionLevel="dangerous" />

		<permission
		android:name="com.google.android.gms.permission.AD_ID"
		android:label="@string/perm_ad_id_label"
		android:description="@string/perm_ad_id_description"
		android:protectionLevel="normal" />
		<permission
		android:name="com.google.android.gms.permission.AD_ID_NOTIFICATION"
		android:label="@string/perm_ad_id_notification_label"
		android:description="@string/perm_ad_id_notification_description"
		android:protectionLevel="normal" />

		<permission
		android:name="org.microg.gms.STATUS_BROADCAST"
		android:label="@string/perm_status_broadcast_label"
		@@ -161,8 +171,7 @@
		</intent-filter>
		</service>

		<service
		android:name="org.microg.gms.wearable.location.WearableLocationService">
		<service android:name="org.microg.gms.wearable.location.WearableLocationService">
		<intent-filter>
		<action android:name="com.google.android.gms.wearable.MESSAGE_RECEIVED" />
		<data
		@@ -576,6 +585,32 @@
		</intent-filter>
		</service>

		<!-- Help -->

		<service
		android:name="org.microg.gms.googlehelp.GoogleHelpService"
		android:exported="true">
		<intent-filter>
		<action android:name="com.google.android.gms.googlehelp.service.GoogleHelpService.START" />
		<category android:name="android.intent.category.DEFAULT" />
		</intent-filter>
		</service>

		<activity
		android:name="org.microg.gms.googlehelp.ui.GoogleHelpRedirectActivity"
		android:process=":ui"
		android:theme="@android:style/Theme.Translucent.NoTitleBar"
		android:exported="true">
		<intent-filter>
		<action android:name="com.google.android.gms.googlehelp.HELP" />
		<category android:name="android.intent.category.DEFAULT" />
		</intent-filter>

		<intent-filter>
		<action android:name="android.intent.action.SEARCH" />
		</intent-filter>
		</activity>

		<!-- Other -->

		<service