Move DefaultPermissionGrantPolicy
Move this class to the permission sub-class. No longer depends upon
PackageManager's lock and adds some internal interfaces so it can
get back to the PackageManager.
Bug: 63539144
Test: Manual. Builds and runs
Test: cts-tradefed run commandAndExit cts-dev -m CtsAppSecurityHostTestCases -t android.appsecurity.cts.PermissionsHostTest
Test: cts-tradefed run commandAndExit cts-dev -m CtsPermissionTestCases
Test: cts-tradefed run commandAndExit cts-dev -m CtsPermission2TestCases
Change-Id: Ibc1500f56cfb67722e68b258ea59118603508912
diff --git a/services/core/java/com/android/server/pm/permission/DefaultPermissionGrantPolicy.java b/services/core/java/com/android/server/pm/permission/DefaultPermissionGrantPolicy.java
new file mode 100644
index 0000000..4e68f58
--- /dev/null
+++ b/services/core/java/com/android/server/pm/permission/DefaultPermissionGrantPolicy.java
@@ -0,0 +1,1291 @@
+/*
+ * Copyright (C) 2015 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.pm.permission;
+
+import android.Manifest;
+import android.annotation.NonNull;
+import android.app.ActivityManager;
+import android.app.DownloadManager;
+import android.app.admin.DevicePolicyManager;
+import android.companion.CompanionDeviceManager;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ActivityInfo;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.IPackageManager;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManagerInternal;
+import android.content.pm.PackageManagerInternal.PackagesProvider;
+import android.content.pm.PackageManagerInternal.SyncAdapterPackagesProvider;
+import android.content.pm.PackageParser;
+import android.content.pm.ProviderInfo;
+import android.content.pm.ResolveInfo;
+import android.media.RingtoneManager;
+import android.net.Uri;
+import android.os.Binder;
+import android.os.Build;
+import android.os.Environment;
+import android.os.Handler;
+import android.os.Looper;
+import android.os.Message;
+import android.os.UserHandle;
+import android.os.storage.StorageManager;
+import android.print.PrintManager;
+import android.provider.CalendarContract;
+import android.provider.ContactsContract;
+import android.provider.MediaStore;
+import android.provider.Telephony.Sms.Intents;
+import android.telephony.TelephonyManager;
+import android.security.Credentials;
+import android.util.ArrayMap;
+import android.util.ArraySet;
+import android.util.Log;
+import android.util.Slog;
+import android.util.Xml;
+import com.android.internal.util.XmlUtils;
+import com.android.server.LocalServices;
+import com.android.server.pm.PackageManagerService;
+import com.android.server.pm.PackageSetting;
+
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+
+import java.io.BufferedInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import static android.os.Process.FIRST_APPLICATION_UID;
+
+/**
+ * This class is the policy for granting runtime permissions to
+ * platform components and default handlers in the system such
+ * that the device is usable out-of-the-box. For example, the
+ * shell UID is a part of the system and the Phone app should
+ * have phone related permission by default.
+ * <p>
+ * NOTE: This class is at the wrong abstraction level. It is a part of the package manager
+ * service but knows about lots of higher level subsystems. The correct way to do this is
+ * to have an interface defined in the package manager but have the impl next to other
+ * policy stuff like PhoneWindowManager
+ */
+public final class DefaultPermissionGrantPolicy {
+ private static final String TAG = "DefaultPermGrantPolicy"; // must be <= 23 chars
+ private static final boolean DEBUG = false;
+
+ private static final int DEFAULT_FLAGS =
+ PackageManager.MATCH_DIRECT_BOOT_AWARE | PackageManager.MATCH_DIRECT_BOOT_UNAWARE
+ | PackageManager.MATCH_UNINSTALLED_PACKAGES;
+
+ private static final String AUDIO_MIME_TYPE = "audio/mpeg";
+
+ private static final String TAG_EXCEPTIONS = "exceptions";
+ private static final String TAG_EXCEPTION = "exception";
+ private static final String TAG_PERMISSION = "permission";
+ private static final String ATTR_PACKAGE = "package";
+ private static final String ATTR_NAME = "name";
+ private static final String ATTR_FIXED = "fixed";
+
+ private static final Set<String> PHONE_PERMISSIONS = new ArraySet<>();
+ static {
+ PHONE_PERMISSIONS.add(Manifest.permission.READ_PHONE_STATE);
+ PHONE_PERMISSIONS.add(Manifest.permission.CALL_PHONE);
+ PHONE_PERMISSIONS.add(Manifest.permission.READ_CALL_LOG);
+ PHONE_PERMISSIONS.add(Manifest.permission.WRITE_CALL_LOG);
+ PHONE_PERMISSIONS.add(Manifest.permission.ADD_VOICEMAIL);
+ PHONE_PERMISSIONS.add(Manifest.permission.USE_SIP);
+ PHONE_PERMISSIONS.add(Manifest.permission.PROCESS_OUTGOING_CALLS);
+ }
+
+ private static final Set<String> CONTACTS_PERMISSIONS = new ArraySet<>();
+ static {
+ CONTACTS_PERMISSIONS.add(Manifest.permission.READ_CONTACTS);
+ CONTACTS_PERMISSIONS.add(Manifest.permission.WRITE_CONTACTS);
+ CONTACTS_PERMISSIONS.add(Manifest.permission.GET_ACCOUNTS);
+ }
+
+ private static final Set<String> LOCATION_PERMISSIONS = new ArraySet<>();
+ static {
+ LOCATION_PERMISSIONS.add(Manifest.permission.ACCESS_FINE_LOCATION);
+ LOCATION_PERMISSIONS.add(Manifest.permission.ACCESS_COARSE_LOCATION);
+ }
+
+ private static final Set<String> CALENDAR_PERMISSIONS = new ArraySet<>();
+ static {
+ CALENDAR_PERMISSIONS.add(Manifest.permission.READ_CALENDAR);
+ CALENDAR_PERMISSIONS.add(Manifest.permission.WRITE_CALENDAR);
+ }
+
+ private static final Set<String> SMS_PERMISSIONS = new ArraySet<>();
+ static {
+ SMS_PERMISSIONS.add(Manifest.permission.SEND_SMS);
+ SMS_PERMISSIONS.add(Manifest.permission.RECEIVE_SMS);
+ SMS_PERMISSIONS.add(Manifest.permission.READ_SMS);
+ SMS_PERMISSIONS.add(Manifest.permission.RECEIVE_WAP_PUSH);
+ SMS_PERMISSIONS.add(Manifest.permission.RECEIVE_MMS);
+ SMS_PERMISSIONS.add(Manifest.permission.READ_CELL_BROADCASTS);
+ }
+
+ private static final Set<String> MICROPHONE_PERMISSIONS = new ArraySet<>();
+ static {
+ MICROPHONE_PERMISSIONS.add(Manifest.permission.RECORD_AUDIO);
+ }
+
+ private static final Set<String> CAMERA_PERMISSIONS = new ArraySet<>();
+ static {
+ CAMERA_PERMISSIONS.add(Manifest.permission.CAMERA);
+ }
+
+ private static final Set<String> SENSORS_PERMISSIONS = new ArraySet<>();
+ static {
+ SENSORS_PERMISSIONS.add(Manifest.permission.BODY_SENSORS);
+ }
+
+ private static final Set<String> STORAGE_PERMISSIONS = new ArraySet<>();
+ static {
+ STORAGE_PERMISSIONS.add(Manifest.permission.READ_EXTERNAL_STORAGE);
+ STORAGE_PERMISSIONS.add(Manifest.permission.WRITE_EXTERNAL_STORAGE);
+ }
+
+ private static final int MSG_READ_DEFAULT_PERMISSION_EXCEPTIONS = 1;
+
+ private static final String ACTION_TRACK = "com.android.fitness.TRACK";
+
+ private final Handler mHandler;
+
+ private PackagesProvider mLocationPackagesProvider;
+ private PackagesProvider mVoiceInteractionPackagesProvider;
+ private PackagesProvider mSmsAppPackagesProvider;
+ private PackagesProvider mDialerAppPackagesProvider;
+ private PackagesProvider mSimCallManagerPackagesProvider;
+ private SyncAdapterPackagesProvider mSyncAdapterPackagesProvider;
+
+ private ArrayMap<String, List<DefaultPermissionGrant>> mGrantExceptions;
+ private final Context mContext;
+ private final Object mLock = new Object();
+ private final PackageManagerInternal mServiceInternal;
+ private final DefaultPermissionGrantedCallback mPermissionGrantedCallback;
+ public interface DefaultPermissionGrantedCallback {
+ /** Callback when permissions have been granted */
+ public void onDefaultRuntimePermissionsGranted(int userId);
+ }
+
+ public DefaultPermissionGrantPolicy(Context context, Looper looper,
+ DefaultPermissionGrantedCallback callback) {
+ mContext = context;
+ mHandler = new Handler(looper) {
+ @Override
+ public void handleMessage(Message msg) {
+ if (msg.what == MSG_READ_DEFAULT_PERMISSION_EXCEPTIONS) {
+ synchronized (mLock) {
+ if (mGrantExceptions == null) {
+ mGrantExceptions = readDefaultPermissionExceptionsLocked();
+ }
+ }
+ }
+ }
+ };
+ mPermissionGrantedCallback = callback;
+ mServiceInternal = LocalServices.getService(PackageManagerInternal.class);
+ }
+
+ public void setLocationPackagesProvider(PackagesProvider provider) {
+ synchronized (mLock) {
+ mLocationPackagesProvider = provider;
+ }
+ }
+
+ public void setVoiceInteractionPackagesProvider(PackagesProvider provider) {
+ synchronized (mLock) {
+ mVoiceInteractionPackagesProvider = provider;
+ }
+ }
+
+ public void setSmsAppPackagesProvider(PackagesProvider provider) {
+ synchronized (mLock) {
+ mSmsAppPackagesProvider = provider;
+ }
+ }
+
+ public void setDialerAppPackagesProvider(PackagesProvider provider) {
+ synchronized (mLock) {
+ mDialerAppPackagesProvider = provider;
+ }
+ }
+
+ public void setSimCallManagerPackagesProvider(PackagesProvider provider) {
+ synchronized (mLock) {
+ mSimCallManagerPackagesProvider = provider;
+ }
+ }
+
+ public void setSyncAdapterPackagesProvider(SyncAdapterPackagesProvider provider) {
+ synchronized (mLock) {
+ mSyncAdapterPackagesProvider = provider;
+ }
+ }
+
+ public void grantDefaultPermissions(Collection<PackageParser.Package> packages, int userId) {
+ if (mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_EMBEDDED, 0)) {
+ grantAllRuntimePermissions(packages, userId);
+ } else {
+ grantPermissionsToSysComponentsAndPrivApps(packages, userId);
+ grantDefaultSystemHandlerPermissions(userId);
+ grantDefaultPermissionExceptions(userId);
+ }
+ }
+
+ private void grantRuntimePermissionsForPackage(int userId, PackageParser.Package pkg) {
+ Set<String> permissions = new ArraySet<>();
+ for (String permission : pkg.requestedPermissions) {
+ final Object obj = mServiceInternal.getPermissionTEMP(permission);
+ if (obj == null || !(obj instanceof BasePermission)) {
+ continue;
+ }
+ final BasePermission bp = (BasePermission) obj;
+ if (bp.isRuntime()) {
+ permissions.add(permission);
+ }
+ }
+ if (!permissions.isEmpty()) {
+ grantRuntimePermissions(pkg, permissions, true, userId);
+ }
+ }
+
+ private void grantAllRuntimePermissions(
+ Collection<PackageParser.Package> packages, int userId) {
+ Log.i(TAG, "Granting all runtime permissions for user " + userId);
+ for (PackageParser.Package pkg : packages) {
+ grantRuntimePermissionsForPackage(userId, pkg);
+ }
+ }
+
+ public void scheduleReadDefaultPermissionExceptions() {
+ mHandler.sendEmptyMessage(MSG_READ_DEFAULT_PERMISSION_EXCEPTIONS);
+ }
+
+ private void grantPermissionsToSysComponentsAndPrivApps(
+ Collection<PackageParser.Package> packages, int userId) {
+ Log.i(TAG, "Granting permissions to platform components for user " + userId);
+ for (PackageParser.Package pkg : packages) {
+ if (!isSysComponentOrPersistentPlatformSignedPrivApp(pkg)
+ || !doesPackageSupportRuntimePermissions(pkg)
+ || pkg.requestedPermissions.isEmpty()) {
+ continue;
+ }
+ grantRuntimePermissionsForPackage(userId, pkg);
+ }
+ }
+
+ private void grantDefaultSystemHandlerPermissions(int userId) {
+ Log.i(TAG, "Granting permissions to default platform handlers for user " + userId);
+
+ final PackagesProvider locationPackagesProvider;
+ final PackagesProvider voiceInteractionPackagesProvider;
+ final PackagesProvider smsAppPackagesProvider;
+ final PackagesProvider dialerAppPackagesProvider;
+ final PackagesProvider simCallManagerPackagesProvider;
+ final SyncAdapterPackagesProvider syncAdapterPackagesProvider;
+
+ synchronized (mLock) {
+ locationPackagesProvider = mLocationPackagesProvider;
+ voiceInteractionPackagesProvider = mVoiceInteractionPackagesProvider;
+ smsAppPackagesProvider = mSmsAppPackagesProvider;
+ dialerAppPackagesProvider = mDialerAppPackagesProvider;
+ simCallManagerPackagesProvider = mSimCallManagerPackagesProvider;
+ syncAdapterPackagesProvider = mSyncAdapterPackagesProvider;
+ }
+
+ String[] voiceInteractPackageNames = (voiceInteractionPackagesProvider != null)
+ ? voiceInteractionPackagesProvider.getPackages(userId) : null;
+ String[] locationPackageNames = (locationPackagesProvider != null)
+ ? locationPackagesProvider.getPackages(userId) : null;
+ String[] smsAppPackageNames = (smsAppPackagesProvider != null)
+ ? smsAppPackagesProvider.getPackages(userId) : null;
+ String[] dialerAppPackageNames = (dialerAppPackagesProvider != null)
+ ? dialerAppPackagesProvider.getPackages(userId) : null;
+ String[] simCallManagerPackageNames = (simCallManagerPackagesProvider != null)
+ ? simCallManagerPackagesProvider.getPackages(userId) : null;
+ String[] contactsSyncAdapterPackages = (syncAdapterPackagesProvider != null) ?
+ syncAdapterPackagesProvider.getPackages(ContactsContract.AUTHORITY, userId) : null;
+ String[] calendarSyncAdapterPackages = (syncAdapterPackagesProvider != null) ?
+ syncAdapterPackagesProvider.getPackages(CalendarContract.AUTHORITY, userId) : null;
+
+ // Installer
+ final String installerPackageName = mServiceInternal.getKnownPackageName(
+ PackageManagerInternal.PACKAGE_INSTALLER, userId);
+ PackageParser.Package installerPackage = getSystemPackage(installerPackageName);
+ if (installerPackage != null
+ && doesPackageSupportRuntimePermissions(installerPackage)) {
+ grantRuntimePermissions(installerPackage, STORAGE_PERMISSIONS, true, userId);
+ }
+
+ // Verifier
+ final String verifierPackageName = mServiceInternal.getKnownPackageName(
+ PackageManagerInternal.PACKAGE_VERIFIER, userId);
+ PackageParser.Package verifierPackage = getSystemPackage(verifierPackageName);
+ if (verifierPackage != null
+ && doesPackageSupportRuntimePermissions(verifierPackage)) {
+ grantRuntimePermissions(verifierPackage, STORAGE_PERMISSIONS, true, userId);
+ grantRuntimePermissions(verifierPackage, PHONE_PERMISSIONS, false, userId);
+ grantRuntimePermissions(verifierPackage, SMS_PERMISSIONS, false, userId);
+ }
+
+ // SetupWizard
+ final String setupWizardPackageName = mServiceInternal.getKnownPackageName(
+ PackageManagerInternal.PACKAGE_SETUP_WIZARD, userId);
+ PackageParser.Package setupPackage = getSystemPackage(setupWizardPackageName);
+ if (setupPackage != null
+ && doesPackageSupportRuntimePermissions(setupPackage)) {
+ grantRuntimePermissions(setupPackage, PHONE_PERMISSIONS, userId);
+ grantRuntimePermissions(setupPackage, CONTACTS_PERMISSIONS, userId);
+ grantRuntimePermissions(setupPackage, LOCATION_PERMISSIONS, userId);
+ grantRuntimePermissions(setupPackage, CAMERA_PERMISSIONS, userId);
+ }
+
+ // Camera
+ Intent cameraIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
+ PackageParser.Package cameraPackage = getDefaultSystemHandlerActivityPackage(
+ cameraIntent, userId);
+ if (cameraPackage != null
+ && doesPackageSupportRuntimePermissions(cameraPackage)) {
+ grantRuntimePermissions(cameraPackage, CAMERA_PERMISSIONS, userId);
+ grantRuntimePermissions(cameraPackage, MICROPHONE_PERMISSIONS, userId);
+ grantRuntimePermissions(cameraPackage, STORAGE_PERMISSIONS, userId);
+ }
+
+ // Media provider
+ PackageParser.Package mediaStorePackage = getDefaultProviderAuthorityPackage(
+ MediaStore.AUTHORITY, userId);
+ if (mediaStorePackage != null) {
+ grantRuntimePermissions(mediaStorePackage, STORAGE_PERMISSIONS, true, userId);
+ }
+
+ // Downloads provider
+ PackageParser.Package downloadsPackage = getDefaultProviderAuthorityPackage(
+ "downloads", userId);
+ if (downloadsPackage != null) {
+ grantRuntimePermissions(downloadsPackage, STORAGE_PERMISSIONS, true, userId);
+ }
+
+ // Downloads UI
+ Intent downloadsUiIntent = new Intent(DownloadManager.ACTION_VIEW_DOWNLOADS);
+ PackageParser.Package downloadsUiPackage = getDefaultSystemHandlerActivityPackage(
+ downloadsUiIntent, userId);
+ if (downloadsUiPackage != null
+ && doesPackageSupportRuntimePermissions(downloadsUiPackage)) {
+ grantRuntimePermissions(downloadsUiPackage, STORAGE_PERMISSIONS, true, userId);
+ }
+
+ // Storage provider
+ PackageParser.Package storagePackage = getDefaultProviderAuthorityPackage(
+ "com.android.externalstorage.documents", userId);
+ if (storagePackage != null) {
+ grantRuntimePermissions(storagePackage, STORAGE_PERMISSIONS, true, userId);
+ }
+
+ // CertInstaller
+ Intent certInstallerIntent = new Intent(Credentials.INSTALL_ACTION);
+ PackageParser.Package certInstallerPackage = getDefaultSystemHandlerActivityPackage(
+ certInstallerIntent, userId);
+ if (certInstallerPackage != null
+ && doesPackageSupportRuntimePermissions(certInstallerPackage)) {
+ grantRuntimePermissions(certInstallerPackage, STORAGE_PERMISSIONS, true, userId);
+ }
+
+ // Dialer
+ if (dialerAppPackageNames == null) {
+ Intent dialerIntent = new Intent(Intent.ACTION_DIAL);
+ PackageParser.Package dialerPackage = getDefaultSystemHandlerActivityPackage(
+ dialerIntent, userId);
+ if (dialerPackage != null) {
+ grantDefaultPermissionsToDefaultSystemDialerApp(dialerPackage, userId);
+ }
+ } else {
+ for (String dialerAppPackageName : dialerAppPackageNames) {
+ PackageParser.Package dialerPackage = getSystemPackage(dialerAppPackageName);
+ if (dialerPackage != null) {
+ grantDefaultPermissionsToDefaultSystemDialerApp(dialerPackage, userId);
+ }
+ }
+ }
+
+ // Sim call manager
+ if (simCallManagerPackageNames != null) {
+ for (String simCallManagerPackageName : simCallManagerPackageNames) {
+ PackageParser.Package simCallManagerPackage =
+ getSystemPackage(simCallManagerPackageName);
+ if (simCallManagerPackage != null) {
+ grantDefaultPermissionsToDefaultSimCallManager(simCallManagerPackage,
+ userId);
+ }
+ }
+ }
+
+ // SMS
+ if (smsAppPackageNames == null) {
+ Intent smsIntent = new Intent(Intent.ACTION_MAIN);
+ smsIntent.addCategory(Intent.CATEGORY_APP_MESSAGING);
+ PackageParser.Package smsPackage = getDefaultSystemHandlerActivityPackage(
+ smsIntent, userId);
+ if (smsPackage != null) {
+ grantDefaultPermissionsToDefaultSystemSmsApp(smsPackage, userId);
+ }
+ } else {
+ for (String smsPackageName : smsAppPackageNames) {
+ PackageParser.Package smsPackage = getSystemPackage(smsPackageName);
+ if (smsPackage != null) {
+ grantDefaultPermissionsToDefaultSystemSmsApp(smsPackage, userId);
+ }
+ }
+ }
+
+ // Cell Broadcast Receiver
+ Intent cbrIntent = new Intent(Intents.SMS_CB_RECEIVED_ACTION);
+ PackageParser.Package cbrPackage =
+ getDefaultSystemHandlerActivityPackage(cbrIntent, userId);
+ if (cbrPackage != null && doesPackageSupportRuntimePermissions(cbrPackage)) {
+ grantRuntimePermissions(cbrPackage, SMS_PERMISSIONS, userId);
+ }
+
+ // Carrier Provisioning Service
+ Intent carrierProvIntent = new Intent(Intents.SMS_CARRIER_PROVISION_ACTION);
+ PackageParser.Package carrierProvPackage =
+ getDefaultSystemHandlerServicePackage(carrierProvIntent, userId);
+ if (carrierProvPackage != null
+ && doesPackageSupportRuntimePermissions(carrierProvPackage)) {
+ grantRuntimePermissions(carrierProvPackage, SMS_PERMISSIONS, false, userId);
+ }
+
+ // Calendar
+ Intent calendarIntent = new Intent(Intent.ACTION_MAIN);
+ calendarIntent.addCategory(Intent.CATEGORY_APP_CALENDAR);
+ PackageParser.Package calendarPackage = getDefaultSystemHandlerActivityPackage(
+ calendarIntent, userId);
+ if (calendarPackage != null
+ && doesPackageSupportRuntimePermissions(calendarPackage)) {
+ grantRuntimePermissions(calendarPackage, CALENDAR_PERMISSIONS, userId);
+ grantRuntimePermissions(calendarPackage, CONTACTS_PERMISSIONS, userId);
+ }
+
+ // Calendar provider
+ PackageParser.Package calendarProviderPackage = getDefaultProviderAuthorityPackage(
+ CalendarContract.AUTHORITY, userId);
+ if (calendarProviderPackage != null) {
+ grantRuntimePermissions(calendarProviderPackage, CONTACTS_PERMISSIONS, userId);
+ grantRuntimePermissions(calendarProviderPackage, CALENDAR_PERMISSIONS,
+ true, userId);
+ grantRuntimePermissions(calendarProviderPackage, STORAGE_PERMISSIONS, userId);
+ }
+
+ // Calendar provider sync adapters
+ List<PackageParser.Package> calendarSyncAdapters = getHeadlessSyncAdapterPackages(
+ calendarSyncAdapterPackages, userId);
+ final int calendarSyncAdapterCount = calendarSyncAdapters.size();
+ for (int i = 0; i < calendarSyncAdapterCount; i++) {
+ PackageParser.Package calendarSyncAdapter = calendarSyncAdapters.get(i);
+ if (doesPackageSupportRuntimePermissions(calendarSyncAdapter)) {
+ grantRuntimePermissions(calendarSyncAdapter, CALENDAR_PERMISSIONS, userId);
+ }
+ }
+
+ // Contacts
+ Intent contactsIntent = new Intent(Intent.ACTION_MAIN);
+ contactsIntent.addCategory(Intent.CATEGORY_APP_CONTACTS);
+ PackageParser.Package contactsPackage = getDefaultSystemHandlerActivityPackage(
+ contactsIntent, userId);
+ if (contactsPackage != null
+ && doesPackageSupportRuntimePermissions(contactsPackage)) {
+ grantRuntimePermissions(contactsPackage, CONTACTS_PERMISSIONS, userId);
+ grantRuntimePermissions(contactsPackage, PHONE_PERMISSIONS, userId);
+ }
+
+ // Contacts provider sync adapters
+ List<PackageParser.Package> contactsSyncAdapters = getHeadlessSyncAdapterPackages(
+ contactsSyncAdapterPackages, userId);
+ final int contactsSyncAdapterCount = contactsSyncAdapters.size();
+ for (int i = 0; i < contactsSyncAdapterCount; i++) {
+ PackageParser.Package contactsSyncAdapter = contactsSyncAdapters.get(i);
+ if (doesPackageSupportRuntimePermissions(contactsSyncAdapter)) {
+ grantRuntimePermissions(contactsSyncAdapter, CONTACTS_PERMISSIONS, userId);
+ }
+ }
+
+ // Contacts provider
+ PackageParser.Package contactsProviderPackage = getDefaultProviderAuthorityPackage(
+ ContactsContract.AUTHORITY, userId);
+ if (contactsProviderPackage != null) {
+ grantRuntimePermissions(contactsProviderPackage, CONTACTS_PERMISSIONS,
+ true, userId);
+ grantRuntimePermissions(contactsProviderPackage, PHONE_PERMISSIONS,
+ true, userId);
+ grantRuntimePermissions(contactsProviderPackage, STORAGE_PERMISSIONS, userId);
+ }
+
+ // Device provisioning
+ Intent deviceProvisionIntent = new Intent(
+ DevicePolicyManager.ACTION_PROVISION_MANAGED_DEVICE);
+ PackageParser.Package deviceProvisionPackage =
+ getDefaultSystemHandlerActivityPackage(deviceProvisionIntent, userId);
+ if (deviceProvisionPackage != null
+ && doesPackageSupportRuntimePermissions(deviceProvisionPackage)) {
+ grantRuntimePermissions(deviceProvisionPackage, CONTACTS_PERMISSIONS, userId);
+ }
+
+ // Maps
+ Intent mapsIntent = new Intent(Intent.ACTION_MAIN);
+ mapsIntent.addCategory(Intent.CATEGORY_APP_MAPS);
+ PackageParser.Package mapsPackage = getDefaultSystemHandlerActivityPackage(
+ mapsIntent, userId);
+ if (mapsPackage != null
+ && doesPackageSupportRuntimePermissions(mapsPackage)) {
+ grantRuntimePermissions(mapsPackage, LOCATION_PERMISSIONS, userId);
+ }
+
+ // Gallery
+ Intent galleryIntent = new Intent(Intent.ACTION_MAIN);
+ galleryIntent.addCategory(Intent.CATEGORY_APP_GALLERY);
+ PackageParser.Package galleryPackage = getDefaultSystemHandlerActivityPackage(
+ galleryIntent, userId);
+ if (galleryPackage != null
+ && doesPackageSupportRuntimePermissions(galleryPackage)) {
+ grantRuntimePermissions(galleryPackage, STORAGE_PERMISSIONS, userId);
+ }
+
+ // Email
+ Intent emailIntent = new Intent(Intent.ACTION_MAIN);
+ emailIntent.addCategory(Intent.CATEGORY_APP_EMAIL);
+ PackageParser.Package emailPackage = getDefaultSystemHandlerActivityPackage(
+ emailIntent, userId);
+ if (emailPackage != null
+ && doesPackageSupportRuntimePermissions(emailPackage)) {
+ grantRuntimePermissions(emailPackage, CONTACTS_PERMISSIONS, userId);
+ grantRuntimePermissions(emailPackage, CALENDAR_PERMISSIONS, userId);
+ }
+
+ // Browser
+ PackageParser.Package browserPackage = null;
+ String defaultBrowserPackage = mServiceInternal.getKnownPackageName(
+ PackageManagerInternal.PACKAGE_BROWSER, userId);
+ if (defaultBrowserPackage != null) {
+ browserPackage = getPackage(defaultBrowserPackage);
+ }
+ if (browserPackage == null) {
+ Intent browserIntent = new Intent(Intent.ACTION_MAIN);
+ browserIntent.addCategory(Intent.CATEGORY_APP_BROWSER);
+ browserPackage = getDefaultSystemHandlerActivityPackage(
+ browserIntent, userId);
+ }
+ if (browserPackage != null
+ && doesPackageSupportRuntimePermissions(browserPackage)) {
+ grantRuntimePermissions(browserPackage, LOCATION_PERMISSIONS, userId);
+ }
+
+ // Voice interaction
+ if (voiceInteractPackageNames != null) {
+ for (String voiceInteractPackageName : voiceInteractPackageNames) {
+ PackageParser.Package voiceInteractPackage = getSystemPackage(
+ voiceInteractPackageName);
+ if (voiceInteractPackage != null
+ && doesPackageSupportRuntimePermissions(voiceInteractPackage)) {
+ grantRuntimePermissions(voiceInteractPackage,
+ CONTACTS_PERMISSIONS, userId);
+ grantRuntimePermissions(voiceInteractPackage,
+ CALENDAR_PERMISSIONS, userId);
+ grantRuntimePermissions(voiceInteractPackage,
+ MICROPHONE_PERMISSIONS, userId);
+ grantRuntimePermissions(voiceInteractPackage,
+ PHONE_PERMISSIONS, userId);
+ grantRuntimePermissions(voiceInteractPackage,
+ SMS_PERMISSIONS, userId);
+ grantRuntimePermissions(voiceInteractPackage,
+ LOCATION_PERMISSIONS, userId);
+ }
+ }
+ }
+
+ if (ActivityManager.isLowRamDeviceStatic()) {
+ // Allow voice search on low-ram devices
+ Intent globalSearchIntent = new Intent("android.search.action.GLOBAL_SEARCH");
+ PackageParser.Package globalSearchPickerPackage =
+ getDefaultSystemHandlerActivityPackage(globalSearchIntent, userId);
+
+ if (globalSearchPickerPackage != null
+ && doesPackageSupportRuntimePermissions(globalSearchPickerPackage)) {
+ grantRuntimePermissions(globalSearchPickerPackage,
+ MICROPHONE_PERMISSIONS, true, userId);
+ grantRuntimePermissions(globalSearchPickerPackage,
+ LOCATION_PERMISSIONS, true, userId);
+ }
+ }
+
+ // Voice recognition
+ Intent voiceRecoIntent = new Intent("android.speech.RecognitionService");
+ voiceRecoIntent.addCategory(Intent.CATEGORY_DEFAULT);
+ PackageParser.Package voiceRecoPackage = getDefaultSystemHandlerServicePackage(
+ voiceRecoIntent, userId);
+ if (voiceRecoPackage != null
+ && doesPackageSupportRuntimePermissions(voiceRecoPackage)) {
+ grantRuntimePermissions(voiceRecoPackage, MICROPHONE_PERMISSIONS, userId);
+ }
+
+ // Location
+ if (locationPackageNames != null) {
+ for (String packageName : locationPackageNames) {
+ PackageParser.Package locationPackage = getSystemPackage(packageName);
+ if (locationPackage != null
+ && doesPackageSupportRuntimePermissions(locationPackage)) {
+ grantRuntimePermissions(locationPackage, CONTACTS_PERMISSIONS, userId);
+ grantRuntimePermissions(locationPackage, CALENDAR_PERMISSIONS, userId);
+ grantRuntimePermissions(locationPackage, MICROPHONE_PERMISSIONS, userId);
+ grantRuntimePermissions(locationPackage, PHONE_PERMISSIONS, userId);
+ grantRuntimePermissions(locationPackage, SMS_PERMISSIONS, userId);
+ grantRuntimePermissions(locationPackage, LOCATION_PERMISSIONS,
+ true, userId);
+ grantRuntimePermissions(locationPackage, CAMERA_PERMISSIONS, userId);
+ grantRuntimePermissions(locationPackage, SENSORS_PERMISSIONS, userId);
+ grantRuntimePermissions(locationPackage, STORAGE_PERMISSIONS, userId);
+ }
+ }
+ }
+
+ // Music
+ Intent musicIntent = new Intent(Intent.ACTION_VIEW);
+ musicIntent.addCategory(Intent.CATEGORY_DEFAULT);
+ musicIntent.setDataAndType(Uri.fromFile(new File("foo.mp3")),
+ AUDIO_MIME_TYPE);
+ PackageParser.Package musicPackage = getDefaultSystemHandlerActivityPackage(
+ musicIntent, userId);
+ if (musicPackage != null
+ && doesPackageSupportRuntimePermissions(musicPackage)) {
+ grantRuntimePermissions(musicPackage, STORAGE_PERMISSIONS, userId);
+ }
+
+ // Home
+ Intent homeIntent = new Intent(Intent.ACTION_MAIN);
+ homeIntent.addCategory(Intent.CATEGORY_HOME);
+ homeIntent.addCategory(Intent.CATEGORY_LAUNCHER_APP);
+ PackageParser.Package homePackage = getDefaultSystemHandlerActivityPackage(
+ homeIntent, userId);
+ if (homePackage != null
+ && doesPackageSupportRuntimePermissions(homePackage)) {
+ grantRuntimePermissions(homePackage, LOCATION_PERMISSIONS, false, userId);
+ }
+
+ // Watches
+ if (mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_WATCH, 0)) {
+ // Home application on watches
+ Intent wearHomeIntent = new Intent(Intent.ACTION_MAIN);
+ wearHomeIntent.addCategory(Intent.CATEGORY_HOME_MAIN);
+
+ PackageParser.Package wearHomePackage = getDefaultSystemHandlerActivityPackage(
+ wearHomeIntent, userId);
+
+ if (wearHomePackage != null
+ && doesPackageSupportRuntimePermissions(wearHomePackage)) {
+ grantRuntimePermissions(wearHomePackage, CONTACTS_PERMISSIONS, false,
+ userId);
+ grantRuntimePermissions(wearHomePackage, PHONE_PERMISSIONS, true, userId);
+ grantRuntimePermissions(wearHomePackage, MICROPHONE_PERMISSIONS, false,
+ userId);
+ grantRuntimePermissions(wearHomePackage, LOCATION_PERMISSIONS, false,
+ userId);
+ }
+
+ // Fitness tracking on watches
+ Intent trackIntent = new Intent(ACTION_TRACK);
+ PackageParser.Package trackPackage = getDefaultSystemHandlerActivityPackage(
+ trackIntent, userId);
+ if (trackPackage != null
+ && doesPackageSupportRuntimePermissions(trackPackage)) {
+ grantRuntimePermissions(trackPackage, SENSORS_PERMISSIONS, false, userId);
+ grantRuntimePermissions(trackPackage, LOCATION_PERMISSIONS, false, userId);
+ }
+ }
+
+ // Print Spooler
+ PackageParser.Package printSpoolerPackage = getSystemPackage(
+ PrintManager.PRINT_SPOOLER_PACKAGE_NAME);
+ if (printSpoolerPackage != null
+ && doesPackageSupportRuntimePermissions(printSpoolerPackage)) {
+ grantRuntimePermissions(printSpoolerPackage, LOCATION_PERMISSIONS, true, userId);
+ }
+
+ // EmergencyInfo
+ Intent emergencyInfoIntent = new Intent(TelephonyManager.ACTION_EMERGENCY_ASSISTANCE);
+ PackageParser.Package emergencyInfoPckg = getDefaultSystemHandlerActivityPackage(
+ emergencyInfoIntent, userId);
+ if (emergencyInfoPckg != null
+ && doesPackageSupportRuntimePermissions(emergencyInfoPckg)) {
+ grantRuntimePermissions(emergencyInfoPckg, CONTACTS_PERMISSIONS, true, userId);
+ grantRuntimePermissions(emergencyInfoPckg, PHONE_PERMISSIONS, true, userId);
+ }
+
+ // NFC Tag viewer
+ Intent nfcTagIntent = new Intent(Intent.ACTION_VIEW);
+ nfcTagIntent.setType("vnd.android.cursor.item/ndef_msg");
+ PackageParser.Package nfcTagPkg = getDefaultSystemHandlerActivityPackage(
+ nfcTagIntent, userId);
+ if (nfcTagPkg != null
+ && doesPackageSupportRuntimePermissions(nfcTagPkg)) {
+ grantRuntimePermissions(nfcTagPkg, CONTACTS_PERMISSIONS, false, userId);
+ grantRuntimePermissions(nfcTagPkg, PHONE_PERMISSIONS, false, userId);
+ }
+
+ // Storage Manager
+ Intent storageManagerIntent = new Intent(StorageManager.ACTION_MANAGE_STORAGE);
+ PackageParser.Package storageManagerPckg = getDefaultSystemHandlerActivityPackage(
+ storageManagerIntent, userId);
+ if (storageManagerPckg != null
+ && doesPackageSupportRuntimePermissions(storageManagerPckg)) {
+ grantRuntimePermissions(storageManagerPckg, STORAGE_PERMISSIONS, true, userId);
+ }
+
+ // Companion devices
+ PackageParser.Package companionDeviceDiscoveryPackage = getSystemPackage(
+ CompanionDeviceManager.COMPANION_DEVICE_DISCOVERY_PACKAGE_NAME);
+ if (companionDeviceDiscoveryPackage != null
+ && doesPackageSupportRuntimePermissions(companionDeviceDiscoveryPackage)) {
+ grantRuntimePermissions(companionDeviceDiscoveryPackage,
+ LOCATION_PERMISSIONS, true, userId);
+ }
+
+ // Ringtone Picker
+ Intent ringtonePickerIntent = new Intent(RingtoneManager.ACTION_RINGTONE_PICKER);
+ PackageParser.Package ringtonePickerPackage =
+ getDefaultSystemHandlerActivityPackage(ringtonePickerIntent, userId);
+ if (ringtonePickerPackage != null
+ && doesPackageSupportRuntimePermissions(ringtonePickerPackage)) {
+ grantRuntimePermissions(ringtonePickerPackage,
+ STORAGE_PERMISSIONS, true, userId);
+ }
+
+ mPermissionGrantedCallback.onDefaultRuntimePermissionsGranted(userId);
+ }
+
+ private void grantDefaultPermissionsToDefaultSystemDialerApp(
+ PackageParser.Package dialerPackage, int userId) {
+ if (doesPackageSupportRuntimePermissions(dialerPackage)) {
+ boolean isPhonePermFixed =
+ mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_WATCH, 0);
+ grantRuntimePermissions(
+ dialerPackage, PHONE_PERMISSIONS, isPhonePermFixed, userId);
+ grantRuntimePermissions(dialerPackage, CONTACTS_PERMISSIONS, userId);
+ grantRuntimePermissions(dialerPackage, SMS_PERMISSIONS, userId);
+ grantRuntimePermissions(dialerPackage, MICROPHONE_PERMISSIONS, userId);
+ grantRuntimePermissions(dialerPackage, CAMERA_PERMISSIONS, userId);
+ }
+ }
+
+ private void grantDefaultPermissionsToDefaultSystemSmsApp(
+ PackageParser.Package smsPackage, int userId) {
+ if (doesPackageSupportRuntimePermissions(smsPackage)) {
+ grantRuntimePermissions(smsPackage, PHONE_PERMISSIONS, userId);
+ grantRuntimePermissions(smsPackage, CONTACTS_PERMISSIONS, userId);
+ grantRuntimePermissions(smsPackage, SMS_PERMISSIONS, userId);
+ grantRuntimePermissions(smsPackage, STORAGE_PERMISSIONS, userId);
+ grantRuntimePermissions(smsPackage, MICROPHONE_PERMISSIONS, userId);
+ grantRuntimePermissions(smsPackage, CAMERA_PERMISSIONS, userId);
+ }
+ }
+
+ public void grantDefaultPermissionsToDefaultSmsApp(String packageName, int userId) {
+ Log.i(TAG, "Granting permissions to default sms app for user:" + userId);
+ if (packageName == null) {
+ return;
+ }
+ PackageParser.Package smsPackage = getPackage(packageName);
+ if (smsPackage != null && doesPackageSupportRuntimePermissions(smsPackage)) {
+ grantRuntimePermissions(smsPackage, PHONE_PERMISSIONS, false, true, userId);
+ grantRuntimePermissions(smsPackage, CONTACTS_PERMISSIONS, false, true, userId);
+ grantRuntimePermissions(smsPackage, SMS_PERMISSIONS, false, true, userId);
+ grantRuntimePermissions(smsPackage, STORAGE_PERMISSIONS, false, true, userId);
+ grantRuntimePermissions(smsPackage, MICROPHONE_PERMISSIONS, false, true, userId);
+ grantRuntimePermissions(smsPackage, CAMERA_PERMISSIONS, false, true, userId);
+ }
+ }
+
+ public void grantDefaultPermissionsToDefaultDialerApp(String packageName, int userId) {
+ Log.i(TAG, "Granting permissions to default dialer app for user:" + userId);
+ if (packageName == null) {
+ return;
+ }
+ PackageParser.Package dialerPackage = getPackage(packageName);
+ if (dialerPackage != null
+ && doesPackageSupportRuntimePermissions(dialerPackage)) {
+ grantRuntimePermissions(dialerPackage, PHONE_PERMISSIONS, false, true, userId);
+ grantRuntimePermissions(dialerPackage, CONTACTS_PERMISSIONS, false, true, userId);
+ grantRuntimePermissions(dialerPackage, SMS_PERMISSIONS, false, true, userId);
+ grantRuntimePermissions(dialerPackage, MICROPHONE_PERMISSIONS, false, true, userId);
+ grantRuntimePermissions(dialerPackage, CAMERA_PERMISSIONS, false, true, userId);
+ }
+ }
+
+ private void grantDefaultPermissionsToDefaultSimCallManager(
+ PackageParser.Package simCallManagerPackage, int userId) {
+ Log.i(TAG, "Granting permissions to sim call manager for user:" + userId);
+ if (doesPackageSupportRuntimePermissions(simCallManagerPackage)) {
+ grantRuntimePermissions(simCallManagerPackage, PHONE_PERMISSIONS, userId);
+ grantRuntimePermissions(simCallManagerPackage, MICROPHONE_PERMISSIONS, userId);
+ }
+ }
+
+ public void grantDefaultPermissionsToDefaultSimCallManager(String packageName, int userId) {
+ if (packageName == null) {
+ return;
+ }
+ PackageParser.Package simCallManagerPackage = getPackage(packageName);
+ if (simCallManagerPackage != null) {
+ grantDefaultPermissionsToDefaultSimCallManager(simCallManagerPackage, userId);
+ }
+ }
+
+ public void grantDefaultPermissionsToEnabledCarrierApps(String[] packageNames, int userId) {
+ Log.i(TAG, "Granting permissions to enabled carrier apps for user:" + userId);
+ if (packageNames == null) {
+ return;
+ }
+ for (String packageName : packageNames) {
+ PackageParser.Package carrierPackage = getSystemPackage(packageName);
+ if (carrierPackage != null
+ && doesPackageSupportRuntimePermissions(carrierPackage)) {
+ grantRuntimePermissions(carrierPackage, PHONE_PERMISSIONS, userId);
+ grantRuntimePermissions(carrierPackage, LOCATION_PERMISSIONS, userId);
+ grantRuntimePermissions(carrierPackage, SMS_PERMISSIONS, userId);
+ }
+ }
+ }
+
+ public void grantDefaultPermissionsToEnabledImsServices(String[] packageNames, int userId) {
+ Log.i(TAG, "Granting permissions to enabled ImsServices for user:" + userId);
+ if (packageNames == null) {
+ return;
+ }
+ for (String packageName : packageNames) {
+ PackageParser.Package imsServicePackage = getSystemPackage(packageName);
+ if (imsServicePackage != null
+ && doesPackageSupportRuntimePermissions(imsServicePackage)) {
+ grantRuntimePermissions(imsServicePackage, PHONE_PERMISSIONS, userId);
+ grantRuntimePermissions(imsServicePackage, MICROPHONE_PERMISSIONS, userId);
+ grantRuntimePermissions(imsServicePackage, LOCATION_PERMISSIONS, userId);
+ grantRuntimePermissions(imsServicePackage, CAMERA_PERMISSIONS, userId);
+ }
+ }
+ }
+
+ public void grantDefaultPermissionsToDefaultBrowser(String packageName, int userId) {
+ Log.i(TAG, "Granting permissions to default browser for user:" + userId);
+ if (packageName == null) {
+ return;
+ }
+ PackageParser.Package browserPackage = getSystemPackage(packageName);
+ if (browserPackage != null
+ && doesPackageSupportRuntimePermissions(browserPackage)) {
+ grantRuntimePermissions(browserPackage, LOCATION_PERMISSIONS, false, false, userId);
+ }
+ }
+
+ private PackageParser.Package getDefaultSystemHandlerActivityPackage(
+ Intent intent, int userId) {
+ ResolveInfo handler = mServiceInternal.resolveIntent(intent,
+ intent.resolveType(mContext.getContentResolver()), DEFAULT_FLAGS, userId, false);
+ if (handler == null || handler.activityInfo == null) {
+ return null;
+ }
+ if (mServiceInternal.isResolveActivityComponent(handler.activityInfo)) {
+ return null;
+ }
+ return getSystemPackage(handler.activityInfo.packageName);
+ }
+
+ private PackageParser.Package getDefaultSystemHandlerServicePackage(
+ Intent intent, int userId) {
+ List<ResolveInfo> handlers = mServiceInternal.queryIntentServices(
+ intent, DEFAULT_FLAGS, Binder.getCallingUid(), userId);
+ if (handlers == null) {
+ return null;
+ }
+ final int handlerCount = handlers.size();
+ for (int i = 0; i < handlerCount; i++) {
+ ResolveInfo handler = handlers.get(i);
+ PackageParser.Package handlerPackage = getSystemPackage(
+ handler.serviceInfo.packageName);
+ if (handlerPackage != null) {
+ return handlerPackage;
+ }
+ }
+ return null;
+ }
+
+ private List<PackageParser.Package> getHeadlessSyncAdapterPackages(
+ String[] syncAdapterPackageNames, int userId) {
+ List<PackageParser.Package> syncAdapterPackages = new ArrayList<>();
+
+ Intent homeIntent = new Intent(Intent.ACTION_MAIN);
+ homeIntent.addCategory(Intent.CATEGORY_LAUNCHER);
+
+ for (String syncAdapterPackageName : syncAdapterPackageNames) {
+ homeIntent.setPackage(syncAdapterPackageName);
+
+ ResolveInfo homeActivity = mServiceInternal.resolveIntent(homeIntent,
+ homeIntent.resolveType(mContext.getContentResolver()), DEFAULT_FLAGS,
+ userId, false);
+ if (homeActivity != null) {
+ continue;
+ }
+
+ PackageParser.Package syncAdapterPackage = getSystemPackage(syncAdapterPackageName);
+ if (syncAdapterPackage != null) {
+ syncAdapterPackages.add(syncAdapterPackage);
+ }
+ }
+
+ return syncAdapterPackages;
+ }
+
+ private PackageParser.Package getDefaultProviderAuthorityPackage(
+ String authority, int userId) {
+ ProviderInfo provider =
+ mServiceInternal.resolveContentProvider(authority, DEFAULT_FLAGS, userId);
+ if (provider != null) {
+ return getSystemPackage(provider.packageName);
+ }
+ return null;
+ }
+
+ private PackageParser.Package getPackage(String packageName) {
+ return mServiceInternal.getPackage(packageName);
+ }
+
+ private PackageParser.Package getSystemPackage(String packageName) {
+ PackageParser.Package pkg = getPackage(packageName);
+ if (pkg != null && pkg.isSystemApp()) {
+ return !isSysComponentOrPersistentPlatformSignedPrivApp(pkg) ? pkg : null;
+ }
+ return null;
+ }
+
+ private void grantRuntimePermissions(PackageParser.Package pkg, Set<String> permissions,
+ int userId) {
+ grantRuntimePermissions(pkg, permissions, false, false, userId);
+ }
+
+ private void grantRuntimePermissions(PackageParser.Package pkg, Set<String> permissions,
+ boolean systemFixed, int userId) {
+ grantRuntimePermissions(pkg, permissions, systemFixed, false, userId);
+ }
+
+ private void grantRuntimePermissions(PackageParser.Package pkg, Set<String> permissions,
+ boolean systemFixed, boolean isDefaultPhoneOrSms, int userId) {
+ if (pkg.requestedPermissions.isEmpty()) {
+ return;
+ }
+
+ List<String> requestedPermissions = pkg.requestedPermissions;
+ Set<String> grantablePermissions = null;
+
+ // If this is the default Phone or SMS app we grant permissions regardless
+ // whether the version on the system image declares the permission as used since
+ // selecting the app as the default Phone or SMS the user makes a deliberate
+ // choice to grant this app the permissions needed to function. For all other
+ // apps, (default grants on first boot and user creation) we don't grant default
+ // permissions if the version on the system image does not declare them.
+ if (!isDefaultPhoneOrSms && pkg.isUpdatedSystemApp()) {
+ final PackageParser.Package disabledPkg =
+ mServiceInternal.getDisabledPackage(pkg.packageName);
+ if (disabledPkg != null) {
+ if (disabledPkg.requestedPermissions.isEmpty()) {
+ return;
+ }
+ if (!requestedPermissions.equals(disabledPkg.requestedPermissions)) {
+ grantablePermissions = new ArraySet<>(requestedPermissions);
+ requestedPermissions = disabledPkg.requestedPermissions;
+ }
+ }
+ }
+
+ final int grantablePermissionCount = requestedPermissions.size();
+ for (int i = 0; i < grantablePermissionCount; i++) {
+ String permission = requestedPermissions.get(i);
+
+ // If there is a disabled system app it may request a permission the updated
+ // version ot the data partition doesn't, In this case skip the permission.
+ if (grantablePermissions != null && !grantablePermissions.contains(permission)) {
+ continue;
+ }
+
+ if (permissions.contains(permission)) {
+ final int flags = mServiceInternal.getPermissionFlagsTEMP(
+ permission, pkg.packageName, userId);
+
+ // If any flags are set to the permission, then it is either set in
+ // its current state by the system or device/profile owner or the user.
+ // In all these cases we do not want to clobber the current state.
+ // Unless the caller wants to override user choices. The override is
+ // to make sure we can grant the needed permission to the default
+ // sms and phone apps after the user chooses this in the UI.
+ if (flags == 0 || isDefaultPhoneOrSms) {
+ // Never clobber policy or system.
+ final int fixedFlags = PackageManager.FLAG_PERMISSION_SYSTEM_FIXED
+ | PackageManager.FLAG_PERMISSION_POLICY_FIXED;
+ if ((flags & fixedFlags) != 0) {
+ continue;
+ }
+
+ mServiceInternal.grantRuntimePermission(
+ pkg.packageName, permission, userId, false);
+ if (DEBUG) {
+ Log.i(TAG, "Granted " + (systemFixed ? "fixed " : "not fixed ")
+ + permission + " to default handler " + pkg.packageName);
+ }
+
+ int newFlags = PackageManager.FLAG_PERMISSION_GRANTED_BY_DEFAULT;
+ if (systemFixed) {
+ newFlags |= PackageManager.FLAG_PERMISSION_SYSTEM_FIXED;
+ }
+
+ mServiceInternal.updatePermissionFlagsTEMP(permission, pkg.packageName,
+ newFlags, newFlags, userId);
+ }
+
+ // If a component gets a permission for being the default handler A
+ // and also default handler B, we grant the weaker grant form.
+ if ((flags & PackageManager.FLAG_PERMISSION_GRANTED_BY_DEFAULT) != 0
+ && (flags & PackageManager.FLAG_PERMISSION_SYSTEM_FIXED) != 0
+ && !systemFixed) {
+ if (DEBUG) {
+ Log.i(TAG, "Granted not fixed " + permission + " to default handler "
+ + pkg.packageName);
+ }
+ mServiceInternal.updatePermissionFlagsTEMP(permission, pkg.packageName,
+ PackageManager.FLAG_PERMISSION_SYSTEM_FIXED, 0, userId);
+ }
+ }
+ }
+ }
+
+ private boolean isSysComponentOrPersistentPlatformSignedPrivApp(PackageParser.Package pkg) {
+ if (UserHandle.getAppId(pkg.applicationInfo.uid) < FIRST_APPLICATION_UID) {
+ return true;
+ }
+ if (!pkg.isPrivilegedApp()) {
+ return false;
+ }
+ final PackageParser.Package disabledPkg =
+ mServiceInternal.getDisabledPackage(pkg.packageName);
+ if (disabledPkg != null) {
+ if ((disabledPkg.applicationInfo.flags & ApplicationInfo.FLAG_PERSISTENT) == 0) {
+ return false;
+ }
+ } else if ((pkg.applicationInfo.flags & ApplicationInfo.FLAG_PERSISTENT) == 0) {
+ return false;
+ }
+ final String systemPackageName = mServiceInternal.getKnownPackageName(
+ PackageManagerInternal.PACKAGE_SYSTEM, UserHandle.USER_SYSTEM);
+ final PackageParser.Package systemPackage = getPackage(systemPackageName);
+ return PackageManagerService.compareSignatures(systemPackage.mSignatures,
+ pkg.mSignatures) == PackageManager.SIGNATURE_MATCH;
+ }
+
+ private void grantDefaultPermissionExceptions(int userId) {
+ mHandler.removeMessages(MSG_READ_DEFAULT_PERMISSION_EXCEPTIONS);
+
+ synchronized (mLock) {
+ // mGrantExceptions is null only before the first read and then
+ // it serves as a cache of the default grants that should be
+ // performed for every user. If there is an entry then the app
+ // is on the system image and supports runtime permissions.
+ if (mGrantExceptions == null) {
+ mGrantExceptions = readDefaultPermissionExceptionsLocked();
+ }
+ }
+
+ Set<String> permissions = null;
+ final int exceptionCount = mGrantExceptions.size();
+ for (int i = 0; i < exceptionCount; i++) {
+ String packageName = mGrantExceptions.keyAt(i);
+ PackageParser.Package pkg = getSystemPackage(packageName);
+ List<DefaultPermissionGrant> permissionGrants = mGrantExceptions.valueAt(i);
+ final int permissionGrantCount = permissionGrants.size();
+ for (int j = 0; j < permissionGrantCount; j++) {
+ DefaultPermissionGrant permissionGrant = permissionGrants.get(j);
+ if (permissions == null) {
+ permissions = new ArraySet<>();
+ } else {
+ permissions.clear();
+ }
+ permissions.add(permissionGrant.name);
+ grantRuntimePermissions(pkg, permissions,
+ permissionGrant.fixed, userId);
+ }
+ }
+ }
+
+ private File[] getDefaultPermissionFiles() {
+ ArrayList<File> ret = new ArrayList<File>();
+ File dir = new File(Environment.getRootDirectory(), "etc/default-permissions");
+ if (dir.isDirectory() && dir.canRead()) {
+ Collections.addAll(ret, dir.listFiles());
+ }
+ dir = new File(Environment.getVendorDirectory(), "etc/default-permissions");
+ if (dir.isDirectory() && dir.canRead()) {
+ Collections.addAll(ret, dir.listFiles());
+ }
+ return ret.isEmpty() ? null : ret.toArray(new File[0]);
+ }
+
+ private @NonNull ArrayMap<String, List<DefaultPermissionGrant>>
+ readDefaultPermissionExceptionsLocked() {
+ File[] files = getDefaultPermissionFiles();
+ if (files == null) {
+ return new ArrayMap<>(0);
+ }
+
+ ArrayMap<String, List<DefaultPermissionGrant>> grantExceptions = new ArrayMap<>();
+
+ // Iterate over the files in the directory and scan .xml files
+ for (File file : files) {
+ if (!file.getPath().endsWith(".xml")) {
+ Slog.i(TAG, "Non-xml file " + file
+ + " in " + file.getParent() + " directory, ignoring");
+ continue;
+ }
+ if (!file.canRead()) {
+ Slog.w(TAG, "Default permissions file " + file + " cannot be read");
+ continue;
+ }
+ try (
+ InputStream str = new BufferedInputStream(new FileInputStream(file))
+ ) {
+ XmlPullParser parser = Xml.newPullParser();
+ parser.setInput(str, null);
+ parse(parser, grantExceptions);
+ } catch (XmlPullParserException | IOException e) {
+ Slog.w(TAG, "Error reading default permissions file " + file, e);
+ }
+ }
+
+ return grantExceptions;
+ }
+
+ private void parse(XmlPullParser parser, Map<String, List<DefaultPermissionGrant>>
+ outGrantExceptions) throws IOException, XmlPullParserException {
+ final int outerDepth = parser.getDepth();
+ int type;
+ while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
+ && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
+ if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
+ continue;
+ }
+ if (TAG_EXCEPTIONS.equals(parser.getName())) {
+ parseExceptions(parser, outGrantExceptions);
+ } else {
+ Log.e(TAG, "Unknown tag " + parser.getName());
+ }
+ }
+ }
+
+ private void parseExceptions(XmlPullParser parser, Map<String, List<DefaultPermissionGrant>>
+ outGrantExceptions) throws IOException, XmlPullParserException {
+ final int outerDepth = parser.getDepth();
+ int type;
+ while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
+ && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
+ if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
+ continue;
+ }
+ if (TAG_EXCEPTION.equals(parser.getName())) {
+ String packageName = parser.getAttributeValue(null, ATTR_PACKAGE);
+
+ List<DefaultPermissionGrant> packageExceptions =
+ outGrantExceptions.get(packageName);
+ if (packageExceptions == null) {
+ // The package must be on the system image
+ PackageParser.Package pkg = getSystemPackage(packageName);
+ if (pkg == null) {
+ Log.w(TAG, "Unknown package:" + packageName);
+ XmlUtils.skipCurrentTag(parser);
+ continue;
+ }
+
+ // The package must support runtime permissions
+ if (!doesPackageSupportRuntimePermissions(pkg)) {
+ Log.w(TAG, "Skipping non supporting runtime permissions package:"
+ + packageName);
+ XmlUtils.skipCurrentTag(parser);
+ continue;
+ }
+ packageExceptions = new ArrayList<>();
+ outGrantExceptions.put(packageName, packageExceptions);
+ }
+
+ parsePermission(parser, packageExceptions);
+ } else {
+ Log.e(TAG, "Unknown tag " + parser.getName() + "under <exceptions>");
+ }
+ }
+ }
+
+ private void parsePermission(XmlPullParser parser, List<DefaultPermissionGrant>
+ outPackageExceptions) throws IOException, XmlPullParserException {
+ final int outerDepth = parser.getDepth();
+ int type;
+ while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
+ && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
+ if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
+ continue;
+ }
+
+ if (TAG_PERMISSION.contains(parser.getName())) {
+ String name = parser.getAttributeValue(null, ATTR_NAME);
+ if (name == null) {
+ Log.w(TAG, "Mandatory name attribute missing for permission tag");
+ XmlUtils.skipCurrentTag(parser);
+ continue;
+ }
+
+ final boolean fixed = XmlUtils.readBooleanAttribute(parser, ATTR_FIXED);
+
+ DefaultPermissionGrant exception = new DefaultPermissionGrant(name, fixed);
+ outPackageExceptions.add(exception);
+ } else {
+ Log.e(TAG, "Unknown tag " + parser.getName() + "under <exception>");
+ }
+ }
+ }
+
+ private static boolean doesPackageSupportRuntimePermissions(PackageParser.Package pkg) {
+ return pkg.applicationInfo.targetSdkVersion > Build.VERSION_CODES.LOLLIPOP_MR1;
+ }
+
+ private static final class DefaultPermissionGrant {
+ final String name;
+ final boolean fixed;
+
+ public DefaultPermissionGrant(String name, boolean fixed) {
+ this.name = name;
+ this.fixed = fixed;
+ }
+ }
+}