DefaultPermissionGrantPolicy.java revision 8e8b2d542a4180cfc02e3116e708f1468eb039e9
1/* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.server.pm.permission; 18 19import static android.os.Process.FIRST_APPLICATION_UID; 20 21import android.Manifest; 22import android.annotation.NonNull; 23import android.annotation.Nullable; 24import android.app.ActivityManager; 25import android.app.DownloadManager; 26import android.app.admin.DevicePolicyManager; 27import android.companion.CompanionDeviceManager; 28import android.content.ComponentName; 29import android.content.Context; 30import android.content.Intent; 31import android.content.pm.ApplicationInfo; 32import android.content.pm.PackageList; 33import android.content.pm.PackageManager; 34import android.content.pm.PackageManagerInternal; 35import android.content.pm.PackageManagerInternal.PackagesProvider; 36import android.content.pm.PackageManagerInternal.SyncAdapterPackagesProvider; 37import android.content.pm.PackageParser; 38import android.content.pm.ProviderInfo; 39import android.content.pm.ResolveInfo; 40import android.media.RingtoneManager; 41import android.net.Uri; 42import android.os.Binder; 43import android.os.Build; 44import android.os.Environment; 45import android.os.Handler; 46import android.os.Looper; 47import android.os.Message; 48import android.os.UserHandle; 49import android.os.storage.StorageManager; 50import android.print.PrintManager; 51import android.provider.CalendarContract; 52import android.provider.ContactsContract; 53import android.provider.MediaStore; 54import android.provider.Telephony.Sms.Intents; 55import android.security.Credentials; 56import android.service.textclassifier.TextClassifierService; 57import android.telephony.TelephonyManager; 58import android.text.TextUtils; 59import android.util.ArrayMap; 60import android.util.ArraySet; 61import android.util.Log; 62import android.util.Slog; 63import android.util.Xml; 64 65import com.android.internal.util.XmlUtils; 66import com.android.server.LocalServices; 67import com.android.server.pm.PackageManagerService; 68 69import org.xmlpull.v1.XmlPullParser; 70import org.xmlpull.v1.XmlPullParserException; 71 72import java.io.BufferedInputStream; 73import java.io.File; 74import java.io.FileInputStream; 75import java.io.IOException; 76import java.io.InputStream; 77import java.util.ArrayList; 78import java.util.Collections; 79import java.util.List; 80import java.util.Map; 81import java.util.Set; 82 83/** 84 * This class is the policy for granting runtime permissions to 85 * platform components and default handlers in the system such 86 * that the device is usable out-of-the-box. For example, the 87 * shell UID is a part of the system and the Phone app should 88 * have phone related permission by default. 89 * <p> 90 * NOTE: This class is at the wrong abstraction level. It is a part of the package manager 91 * service but knows about lots of higher level subsystems. The correct way to do this is 92 * to have an interface defined in the package manager but have the impl next to other 93 * policy stuff like PhoneWindowManager 94 */ 95public final class DefaultPermissionGrantPolicy { 96 private static final String TAG = "DefaultPermGrantPolicy"; // must be <= 23 chars 97 private static final boolean DEBUG = false; 98 99 private static final int DEFAULT_FLAGS = 100 PackageManager.MATCH_DIRECT_BOOT_AWARE | PackageManager.MATCH_DIRECT_BOOT_UNAWARE 101 | PackageManager.MATCH_UNINSTALLED_PACKAGES; 102 103 private static final String AUDIO_MIME_TYPE = "audio/mpeg"; 104 105 private static final String TAG_EXCEPTIONS = "exceptions"; 106 private static final String TAG_EXCEPTION = "exception"; 107 private static final String TAG_PERMISSION = "permission"; 108 private static final String ATTR_PACKAGE = "package"; 109 private static final String ATTR_NAME = "name"; 110 private static final String ATTR_FIXED = "fixed"; 111 112 private static final Set<String> PHONE_PERMISSIONS = new ArraySet<>(); 113 static { 114 PHONE_PERMISSIONS.add(Manifest.permission.READ_PHONE_STATE); 115 PHONE_PERMISSIONS.add(Manifest.permission.CALL_PHONE); 116 PHONE_PERMISSIONS.add(Manifest.permission.READ_CALL_LOG); 117 PHONE_PERMISSIONS.add(Manifest.permission.WRITE_CALL_LOG); 118 PHONE_PERMISSIONS.add(Manifest.permission.ADD_VOICEMAIL); 119 PHONE_PERMISSIONS.add(Manifest.permission.USE_SIP); 120 PHONE_PERMISSIONS.add(Manifest.permission.PROCESS_OUTGOING_CALLS); 121 } 122 123 private static final Set<String> CONTACTS_PERMISSIONS = new ArraySet<>(); 124 static { 125 CONTACTS_PERMISSIONS.add(Manifest.permission.READ_CONTACTS); 126 CONTACTS_PERMISSIONS.add(Manifest.permission.WRITE_CONTACTS); 127 CONTACTS_PERMISSIONS.add(Manifest.permission.GET_ACCOUNTS); 128 } 129 130 private static final Set<String> LOCATION_PERMISSIONS = new ArraySet<>(); 131 static { 132 LOCATION_PERMISSIONS.add(Manifest.permission.ACCESS_FINE_LOCATION); 133 LOCATION_PERMISSIONS.add(Manifest.permission.ACCESS_COARSE_LOCATION); 134 } 135 136 private static final Set<String> COARSE_LOCATION_PERMISSIONS = new ArraySet<>(); 137 static { 138 COARSE_LOCATION_PERMISSIONS.add(Manifest.permission.ACCESS_COARSE_LOCATION); 139 } 140 141 private static final Set<String> CALENDAR_PERMISSIONS = new ArraySet<>(); 142 static { 143 CALENDAR_PERMISSIONS.add(Manifest.permission.READ_CALENDAR); 144 CALENDAR_PERMISSIONS.add(Manifest.permission.WRITE_CALENDAR); 145 } 146 147 private static final Set<String> SMS_PERMISSIONS = new ArraySet<>(); 148 static { 149 SMS_PERMISSIONS.add(Manifest.permission.SEND_SMS); 150 SMS_PERMISSIONS.add(Manifest.permission.RECEIVE_SMS); 151 SMS_PERMISSIONS.add(Manifest.permission.READ_SMS); 152 SMS_PERMISSIONS.add(Manifest.permission.RECEIVE_WAP_PUSH); 153 SMS_PERMISSIONS.add(Manifest.permission.RECEIVE_MMS); 154 SMS_PERMISSIONS.add(Manifest.permission.READ_CELL_BROADCASTS); 155 } 156 157 private static final Set<String> MICROPHONE_PERMISSIONS = new ArraySet<>(); 158 static { 159 MICROPHONE_PERMISSIONS.add(Manifest.permission.RECORD_AUDIO); 160 } 161 162 private static final Set<String> CAMERA_PERMISSIONS = new ArraySet<>(); 163 static { 164 CAMERA_PERMISSIONS.add(Manifest.permission.CAMERA); 165 } 166 167 private static final Set<String> SENSORS_PERMISSIONS = new ArraySet<>(); 168 static { 169 SENSORS_PERMISSIONS.add(Manifest.permission.BODY_SENSORS); 170 } 171 172 private static final Set<String> STORAGE_PERMISSIONS = new ArraySet<>(); 173 static { 174 STORAGE_PERMISSIONS.add(Manifest.permission.READ_EXTERNAL_STORAGE); 175 STORAGE_PERMISSIONS.add(Manifest.permission.WRITE_EXTERNAL_STORAGE); 176 } 177 178 private static final int MSG_READ_DEFAULT_PERMISSION_EXCEPTIONS = 1; 179 180 private static final String ACTION_TRACK = "com.android.fitness.TRACK"; 181 182 private final Handler mHandler; 183 184 private PackagesProvider mLocationPackagesProvider; 185 private PackagesProvider mVoiceInteractionPackagesProvider; 186 private PackagesProvider mSmsAppPackagesProvider; 187 private PackagesProvider mDialerAppPackagesProvider; 188 private PackagesProvider mSimCallManagerPackagesProvider; 189 private PackagesProvider mUseOpenWifiAppPackagesProvider; 190 private SyncAdapterPackagesProvider mSyncAdapterPackagesProvider; 191 192 private ArrayMap<String, List<DefaultPermissionGrant>> mGrantExceptions; 193 private final Context mContext; 194 private final Object mLock = new Object(); 195 private final PackageManagerInternal mServiceInternal; 196 private final PermissionManagerService mPermissionManager; 197 private final DefaultPermissionGrantedCallback mPermissionGrantedCallback; 198 public interface DefaultPermissionGrantedCallback { 199 /** Callback when permissions have been granted */ 200 public void onDefaultRuntimePermissionsGranted(int userId); 201 } 202 203 public DefaultPermissionGrantPolicy(Context context, Looper looper, 204 @Nullable DefaultPermissionGrantedCallback callback, 205 @NonNull PermissionManagerService permissionManager) { 206 mContext = context; 207 mHandler = new Handler(looper) { 208 @Override 209 public void handleMessage(Message msg) { 210 if (msg.what == MSG_READ_DEFAULT_PERMISSION_EXCEPTIONS) { 211 synchronized (mLock) { 212 if (mGrantExceptions == null) { 213 mGrantExceptions = readDefaultPermissionExceptionsLocked(); 214 } 215 } 216 } 217 } 218 }; 219 mPermissionGrantedCallback = callback; 220 mPermissionManager = permissionManager; 221 mServiceInternal = LocalServices.getService(PackageManagerInternal.class); 222 } 223 224 public void setLocationPackagesProvider(PackagesProvider provider) { 225 synchronized (mLock) { 226 mLocationPackagesProvider = provider; 227 } 228 } 229 230 public void setVoiceInteractionPackagesProvider(PackagesProvider provider) { 231 synchronized (mLock) { 232 mVoiceInteractionPackagesProvider = provider; 233 } 234 } 235 236 public void setSmsAppPackagesProvider(PackagesProvider provider) { 237 synchronized (mLock) { 238 mSmsAppPackagesProvider = provider; 239 } 240 } 241 242 public void setDialerAppPackagesProvider(PackagesProvider provider) { 243 synchronized (mLock) { 244 mDialerAppPackagesProvider = provider; 245 } 246 } 247 248 public void setSimCallManagerPackagesProvider(PackagesProvider provider) { 249 synchronized (mLock) { 250 mSimCallManagerPackagesProvider = provider; 251 } 252 } 253 254 public void setUseOpenWifiAppPackagesProvider(PackagesProvider provider) { 255 synchronized (mLock) { 256 mUseOpenWifiAppPackagesProvider = provider; 257 } 258 } 259 260 public void setSyncAdapterPackagesProvider(SyncAdapterPackagesProvider provider) { 261 synchronized (mLock) { 262 mSyncAdapterPackagesProvider = provider; 263 } 264 } 265 266 public void grantDefaultPermissions(int userId) { 267 if (mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_EMBEDDED, 0)) { 268 grantAllRuntimePermissions(userId); 269 } else { 270 grantPermissionsToSysComponentsAndPrivApps(userId); 271 grantDefaultSystemHandlerPermissions(userId); 272 grantDefaultPermissionExceptions(userId); 273 } 274 } 275 276 private void grantRuntimePermissionsForPackage(int userId, PackageParser.Package pkg) { 277 Set<String> permissions = new ArraySet<>(); 278 for (String permission : pkg.requestedPermissions) { 279 final BasePermission bp = mPermissionManager.getPermission(permission); 280 if (bp == null) { 281 continue; 282 } 283 if (bp.isRuntime()) { 284 permissions.add(permission); 285 } 286 } 287 if (!permissions.isEmpty()) { 288 grantRuntimePermissions(pkg, permissions, true, userId); 289 } 290 } 291 292 private void grantAllRuntimePermissions(int userId) { 293 Log.i(TAG, "Granting all runtime permissions for user " + userId); 294 final PackageList packageList = mServiceInternal.getPackageList(); 295 for (String packageName : packageList.getPackageNames()) { 296 final PackageParser.Package pkg = mServiceInternal.getPackage(packageName); 297 if (pkg == null) { 298 continue; 299 } 300 grantRuntimePermissionsForPackage(userId, pkg); 301 } 302 } 303 304 public void scheduleReadDefaultPermissionExceptions() { 305 mHandler.sendEmptyMessage(MSG_READ_DEFAULT_PERMISSION_EXCEPTIONS); 306 } 307 308 private void grantPermissionsToSysComponentsAndPrivApps(int userId) { 309 Log.i(TAG, "Granting permissions to platform components for user " + userId); 310 final PackageList packageList = mServiceInternal.getPackageList(); 311 for (String packageName : packageList.getPackageNames()) { 312 final PackageParser.Package pkg = mServiceInternal.getPackage(packageName); 313 if (pkg == null) { 314 continue; 315 } 316 if (!isSysComponentOrPersistentPlatformSignedPrivApp(pkg) 317 || !doesPackageSupportRuntimePermissions(pkg) 318 || pkg.requestedPermissions.isEmpty()) { 319 continue; 320 } 321 grantRuntimePermissionsForPackage(userId, pkg); 322 } 323 } 324 325 private void grantDefaultSystemHandlerPermissions(int userId) { 326 Log.i(TAG, "Granting permissions to default platform handlers for user " + userId); 327 328 final PackagesProvider locationPackagesProvider; 329 final PackagesProvider voiceInteractionPackagesProvider; 330 final PackagesProvider smsAppPackagesProvider; 331 final PackagesProvider dialerAppPackagesProvider; 332 final PackagesProvider simCallManagerPackagesProvider; 333 final PackagesProvider useOpenWifiAppPackagesProvider; 334 final SyncAdapterPackagesProvider syncAdapterPackagesProvider; 335 336 synchronized (mLock) { 337 locationPackagesProvider = mLocationPackagesProvider; 338 voiceInteractionPackagesProvider = mVoiceInteractionPackagesProvider; 339 smsAppPackagesProvider = mSmsAppPackagesProvider; 340 dialerAppPackagesProvider = mDialerAppPackagesProvider; 341 simCallManagerPackagesProvider = mSimCallManagerPackagesProvider; 342 useOpenWifiAppPackagesProvider = mUseOpenWifiAppPackagesProvider; 343 syncAdapterPackagesProvider = mSyncAdapterPackagesProvider; 344 } 345 346 String[] voiceInteractPackageNames = (voiceInteractionPackagesProvider != null) 347 ? voiceInteractionPackagesProvider.getPackages(userId) : null; 348 String[] locationPackageNames = (locationPackagesProvider != null) 349 ? locationPackagesProvider.getPackages(userId) : null; 350 String[] smsAppPackageNames = (smsAppPackagesProvider != null) 351 ? smsAppPackagesProvider.getPackages(userId) : null; 352 String[] dialerAppPackageNames = (dialerAppPackagesProvider != null) 353 ? dialerAppPackagesProvider.getPackages(userId) : null; 354 String[] simCallManagerPackageNames = (simCallManagerPackagesProvider != null) 355 ? simCallManagerPackagesProvider.getPackages(userId) : null; 356 String[] useOpenWifiAppPackageNames = (useOpenWifiAppPackagesProvider != null) 357 ? useOpenWifiAppPackagesProvider.getPackages(userId) : null; 358 String[] contactsSyncAdapterPackages = (syncAdapterPackagesProvider != null) ? 359 syncAdapterPackagesProvider.getPackages(ContactsContract.AUTHORITY, userId) : null; 360 String[] calendarSyncAdapterPackages = (syncAdapterPackagesProvider != null) ? 361 syncAdapterPackagesProvider.getPackages(CalendarContract.AUTHORITY, userId) : null; 362 363 // Installer 364 final String installerPackageName = mServiceInternal.getKnownPackageName( 365 PackageManagerInternal.PACKAGE_INSTALLER, userId); 366 PackageParser.Package installerPackage = getSystemPackage(installerPackageName); 367 if (installerPackage != null 368 && doesPackageSupportRuntimePermissions(installerPackage)) { 369 grantRuntimePermissions(installerPackage, STORAGE_PERMISSIONS, true, userId); 370 } 371 372 // Verifier 373 final String verifierPackageName = mServiceInternal.getKnownPackageName( 374 PackageManagerInternal.PACKAGE_VERIFIER, userId); 375 PackageParser.Package verifierPackage = getSystemPackage(verifierPackageName); 376 if (verifierPackage != null 377 && doesPackageSupportRuntimePermissions(verifierPackage)) { 378 grantRuntimePermissions(verifierPackage, STORAGE_PERMISSIONS, true, userId); 379 grantRuntimePermissions(verifierPackage, PHONE_PERMISSIONS, false, userId); 380 grantRuntimePermissions(verifierPackage, SMS_PERMISSIONS, false, userId); 381 } 382 383 // SetupWizard 384 final String setupWizardPackageName = mServiceInternal.getKnownPackageName( 385 PackageManagerInternal.PACKAGE_SETUP_WIZARD, userId); 386 PackageParser.Package setupPackage = getSystemPackage(setupWizardPackageName); 387 if (setupPackage != null 388 && doesPackageSupportRuntimePermissions(setupPackage)) { 389 grantRuntimePermissions(setupPackage, PHONE_PERMISSIONS, userId); 390 grantRuntimePermissions(setupPackage, CONTACTS_PERMISSIONS, userId); 391 grantRuntimePermissions(setupPackage, LOCATION_PERMISSIONS, userId); 392 grantRuntimePermissions(setupPackage, CAMERA_PERMISSIONS, userId); 393 } 394 395 // Camera 396 Intent cameraIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); 397 PackageParser.Package cameraPackage = getDefaultSystemHandlerActivityPackage( 398 cameraIntent, userId); 399 if (cameraPackage != null 400 && doesPackageSupportRuntimePermissions(cameraPackage)) { 401 grantRuntimePermissions(cameraPackage, CAMERA_PERMISSIONS, userId); 402 grantRuntimePermissions(cameraPackage, MICROPHONE_PERMISSIONS, userId); 403 grantRuntimePermissions(cameraPackage, STORAGE_PERMISSIONS, userId); 404 } 405 406 // Media provider 407 PackageParser.Package mediaStorePackage = getDefaultProviderAuthorityPackage( 408 MediaStore.AUTHORITY, userId); 409 if (mediaStorePackage != null) { 410 grantRuntimePermissions(mediaStorePackage, STORAGE_PERMISSIONS, true, userId); 411 grantRuntimePermissions(mediaStorePackage, PHONE_PERMISSIONS, true, userId); 412 } 413 414 // Downloads provider 415 PackageParser.Package downloadsPackage = getDefaultProviderAuthorityPackage( 416 "downloads", userId); 417 if (downloadsPackage != null) { 418 grantRuntimePermissions(downloadsPackage, STORAGE_PERMISSIONS, true, userId); 419 } 420 421 // Downloads UI 422 Intent downloadsUiIntent = new Intent(DownloadManager.ACTION_VIEW_DOWNLOADS); 423 PackageParser.Package downloadsUiPackage = getDefaultSystemHandlerActivityPackage( 424 downloadsUiIntent, userId); 425 if (downloadsUiPackage != null 426 && doesPackageSupportRuntimePermissions(downloadsUiPackage)) { 427 grantRuntimePermissions(downloadsUiPackage, STORAGE_PERMISSIONS, true, userId); 428 } 429 430 // Storage provider 431 PackageParser.Package storagePackage = getDefaultProviderAuthorityPackage( 432 "com.android.externalstorage.documents", userId); 433 if (storagePackage != null) { 434 grantRuntimePermissions(storagePackage, STORAGE_PERMISSIONS, true, userId); 435 } 436 437 // Container service 438 PackageParser.Package containerPackage = getSystemPackage( 439 PackageManagerService.DEFAULT_CONTAINER_PACKAGE); 440 if (containerPackage != null) { 441 grantRuntimePermissions(containerPackage, STORAGE_PERMISSIONS, true, userId); 442 } 443 444 // CertInstaller 445 Intent certInstallerIntent = new Intent(Credentials.INSTALL_ACTION); 446 PackageParser.Package certInstallerPackage = getDefaultSystemHandlerActivityPackage( 447 certInstallerIntent, userId); 448 if (certInstallerPackage != null 449 && doesPackageSupportRuntimePermissions(certInstallerPackage)) { 450 grantRuntimePermissions(certInstallerPackage, STORAGE_PERMISSIONS, true, userId); 451 } 452 453 // Dialer 454 if (dialerAppPackageNames == null) { 455 Intent dialerIntent = new Intent(Intent.ACTION_DIAL); 456 PackageParser.Package dialerPackage = getDefaultSystemHandlerActivityPackage( 457 dialerIntent, userId); 458 if (dialerPackage != null) { 459 grantDefaultPermissionsToDefaultSystemDialerApp(dialerPackage, userId); 460 } 461 } else { 462 for (String dialerAppPackageName : dialerAppPackageNames) { 463 PackageParser.Package dialerPackage = getSystemPackage(dialerAppPackageName); 464 if (dialerPackage != null) { 465 grantDefaultPermissionsToDefaultSystemDialerApp(dialerPackage, userId); 466 } 467 } 468 } 469 470 // Sim call manager 471 if (simCallManagerPackageNames != null) { 472 for (String simCallManagerPackageName : simCallManagerPackageNames) { 473 PackageParser.Package simCallManagerPackage = 474 getSystemPackage(simCallManagerPackageName); 475 if (simCallManagerPackage != null) { 476 grantDefaultPermissionsToDefaultSimCallManager(simCallManagerPackage, 477 userId); 478 } 479 } 480 } 481 482 // Use Open Wifi 483 if (useOpenWifiAppPackageNames != null) { 484 for (String useOpenWifiPackageName : useOpenWifiAppPackageNames) { 485 PackageParser.Package useOpenWifiPackage = 486 getSystemPackage(useOpenWifiPackageName); 487 if (useOpenWifiPackage != null) { 488 grantDefaultPermissionsToDefaultSystemUseOpenWifiApp(useOpenWifiPackage, 489 userId); 490 } 491 } 492 } 493 494 // SMS 495 if (smsAppPackageNames == null) { 496 Intent smsIntent = new Intent(Intent.ACTION_MAIN); 497 smsIntent.addCategory(Intent.CATEGORY_APP_MESSAGING); 498 PackageParser.Package smsPackage = getDefaultSystemHandlerActivityPackage( 499 smsIntent, userId); 500 if (smsPackage != null) { 501 grantDefaultPermissionsToDefaultSystemSmsApp(smsPackage, userId); 502 } 503 } else { 504 for (String smsPackageName : smsAppPackageNames) { 505 PackageParser.Package smsPackage = getSystemPackage(smsPackageName); 506 if (smsPackage != null) { 507 grantDefaultPermissionsToDefaultSystemSmsApp(smsPackage, userId); 508 } 509 } 510 } 511 512 // Cell Broadcast Receiver 513 Intent cbrIntent = new Intent(Intents.SMS_CB_RECEIVED_ACTION); 514 PackageParser.Package cbrPackage = 515 getDefaultSystemHandlerActivityPackage(cbrIntent, userId); 516 if (cbrPackage != null && doesPackageSupportRuntimePermissions(cbrPackage)) { 517 grantRuntimePermissions(cbrPackage, SMS_PERMISSIONS, userId); 518 } 519 520 // Carrier Provisioning Service 521 Intent carrierProvIntent = new Intent(Intents.SMS_CARRIER_PROVISION_ACTION); 522 PackageParser.Package carrierProvPackage = 523 getDefaultSystemHandlerServicePackage(carrierProvIntent, userId); 524 if (carrierProvPackage != null 525 && doesPackageSupportRuntimePermissions(carrierProvPackage)) { 526 grantRuntimePermissions(carrierProvPackage, SMS_PERMISSIONS, false, userId); 527 } 528 529 // Calendar 530 Intent calendarIntent = new Intent(Intent.ACTION_MAIN); 531 calendarIntent.addCategory(Intent.CATEGORY_APP_CALENDAR); 532 PackageParser.Package calendarPackage = getDefaultSystemHandlerActivityPackage( 533 calendarIntent, userId); 534 if (calendarPackage != null 535 && doesPackageSupportRuntimePermissions(calendarPackage)) { 536 grantRuntimePermissions(calendarPackage, CALENDAR_PERMISSIONS, userId); 537 grantRuntimePermissions(calendarPackage, CONTACTS_PERMISSIONS, userId); 538 } 539 540 // Calendar provider 541 PackageParser.Package calendarProviderPackage = getDefaultProviderAuthorityPackage( 542 CalendarContract.AUTHORITY, userId); 543 if (calendarProviderPackage != null) { 544 grantRuntimePermissions(calendarProviderPackage, CONTACTS_PERMISSIONS, userId); 545 grantRuntimePermissions(calendarProviderPackage, CALENDAR_PERMISSIONS, 546 true, userId); 547 grantRuntimePermissions(calendarProviderPackage, STORAGE_PERMISSIONS, userId); 548 } 549 550 // Calendar provider sync adapters 551 List<PackageParser.Package> calendarSyncAdapters = getHeadlessSyncAdapterPackages( 552 calendarSyncAdapterPackages, userId); 553 final int calendarSyncAdapterCount = calendarSyncAdapters.size(); 554 for (int i = 0; i < calendarSyncAdapterCount; i++) { 555 PackageParser.Package calendarSyncAdapter = calendarSyncAdapters.get(i); 556 if (doesPackageSupportRuntimePermissions(calendarSyncAdapter)) { 557 grantRuntimePermissions(calendarSyncAdapter, CALENDAR_PERMISSIONS, userId); 558 } 559 } 560 561 // Contacts 562 Intent contactsIntent = new Intent(Intent.ACTION_MAIN); 563 contactsIntent.addCategory(Intent.CATEGORY_APP_CONTACTS); 564 PackageParser.Package contactsPackage = getDefaultSystemHandlerActivityPackage( 565 contactsIntent, userId); 566 if (contactsPackage != null 567 && doesPackageSupportRuntimePermissions(contactsPackage)) { 568 grantRuntimePermissions(contactsPackage, CONTACTS_PERMISSIONS, userId); 569 grantRuntimePermissions(contactsPackage, PHONE_PERMISSIONS, userId); 570 } 571 572 // Contacts provider sync adapters 573 List<PackageParser.Package> contactsSyncAdapters = getHeadlessSyncAdapterPackages( 574 contactsSyncAdapterPackages, userId); 575 final int contactsSyncAdapterCount = contactsSyncAdapters.size(); 576 for (int i = 0; i < contactsSyncAdapterCount; i++) { 577 PackageParser.Package contactsSyncAdapter = contactsSyncAdapters.get(i); 578 if (doesPackageSupportRuntimePermissions(contactsSyncAdapter)) { 579 grantRuntimePermissions(contactsSyncAdapter, CONTACTS_PERMISSIONS, userId); 580 } 581 } 582 583 // Contacts provider 584 PackageParser.Package contactsProviderPackage = getDefaultProviderAuthorityPackage( 585 ContactsContract.AUTHORITY, userId); 586 if (contactsProviderPackage != null) { 587 grantRuntimePermissions(contactsProviderPackage, CONTACTS_PERMISSIONS, 588 true, userId); 589 grantRuntimePermissions(contactsProviderPackage, PHONE_PERMISSIONS, 590 true, userId); 591 grantRuntimePermissions(contactsProviderPackage, STORAGE_PERMISSIONS, userId); 592 } 593 594 // Device provisioning 595 Intent deviceProvisionIntent = new Intent( 596 DevicePolicyManager.ACTION_PROVISION_MANAGED_DEVICE); 597 PackageParser.Package deviceProvisionPackage = 598 getDefaultSystemHandlerActivityPackage(deviceProvisionIntent, userId); 599 if (deviceProvisionPackage != null 600 && doesPackageSupportRuntimePermissions(deviceProvisionPackage)) { 601 grantRuntimePermissions(deviceProvisionPackage, CONTACTS_PERMISSIONS, userId); 602 } 603 604 // Maps 605 Intent mapsIntent = new Intent(Intent.ACTION_MAIN); 606 mapsIntent.addCategory(Intent.CATEGORY_APP_MAPS); 607 PackageParser.Package mapsPackage = getDefaultSystemHandlerActivityPackage( 608 mapsIntent, userId); 609 if (mapsPackage != null 610 && doesPackageSupportRuntimePermissions(mapsPackage)) { 611 grantRuntimePermissions(mapsPackage, LOCATION_PERMISSIONS, userId); 612 } 613 614 // Gallery 615 Intent galleryIntent = new Intent(Intent.ACTION_MAIN); 616 galleryIntent.addCategory(Intent.CATEGORY_APP_GALLERY); 617 PackageParser.Package galleryPackage = getDefaultSystemHandlerActivityPackage( 618 galleryIntent, userId); 619 if (galleryPackage != null 620 && doesPackageSupportRuntimePermissions(galleryPackage)) { 621 grantRuntimePermissions(galleryPackage, STORAGE_PERMISSIONS, userId); 622 } 623 624 // Email 625 Intent emailIntent = new Intent(Intent.ACTION_MAIN); 626 emailIntent.addCategory(Intent.CATEGORY_APP_EMAIL); 627 PackageParser.Package emailPackage = getDefaultSystemHandlerActivityPackage( 628 emailIntent, userId); 629 if (emailPackage != null 630 && doesPackageSupportRuntimePermissions(emailPackage)) { 631 grantRuntimePermissions(emailPackage, CONTACTS_PERMISSIONS, userId); 632 grantRuntimePermissions(emailPackage, CALENDAR_PERMISSIONS, userId); 633 } 634 635 // Browser 636 PackageParser.Package browserPackage = null; 637 String defaultBrowserPackage = mServiceInternal.getKnownPackageName( 638 PackageManagerInternal.PACKAGE_BROWSER, userId); 639 if (defaultBrowserPackage != null) { 640 browserPackage = getPackage(defaultBrowserPackage); 641 } 642 if (browserPackage == null) { 643 Intent browserIntent = new Intent(Intent.ACTION_MAIN); 644 browserIntent.addCategory(Intent.CATEGORY_APP_BROWSER); 645 browserPackage = getDefaultSystemHandlerActivityPackage( 646 browserIntent, userId); 647 } 648 if (browserPackage != null 649 && doesPackageSupportRuntimePermissions(browserPackage)) { 650 grantRuntimePermissions(browserPackage, LOCATION_PERMISSIONS, userId); 651 } 652 653 // Voice interaction 654 if (voiceInteractPackageNames != null) { 655 for (String voiceInteractPackageName : voiceInteractPackageNames) { 656 PackageParser.Package voiceInteractPackage = getSystemPackage( 657 voiceInteractPackageName); 658 if (voiceInteractPackage != null 659 && doesPackageSupportRuntimePermissions(voiceInteractPackage)) { 660 grantRuntimePermissions(voiceInteractPackage, 661 CONTACTS_PERMISSIONS, userId); 662 grantRuntimePermissions(voiceInteractPackage, 663 CALENDAR_PERMISSIONS, userId); 664 grantRuntimePermissions(voiceInteractPackage, 665 MICROPHONE_PERMISSIONS, userId); 666 grantRuntimePermissions(voiceInteractPackage, 667 PHONE_PERMISSIONS, userId); 668 grantRuntimePermissions(voiceInteractPackage, 669 SMS_PERMISSIONS, userId); 670 grantRuntimePermissions(voiceInteractPackage, 671 LOCATION_PERMISSIONS, userId); 672 } 673 } 674 } 675 676 if (ActivityManager.isLowRamDeviceStatic()) { 677 // Allow voice search on low-ram devices 678 Intent globalSearchIntent = new Intent("android.search.action.GLOBAL_SEARCH"); 679 PackageParser.Package globalSearchPickerPackage = 680 getDefaultSystemHandlerActivityPackage(globalSearchIntent, userId); 681 682 if (globalSearchPickerPackage != null 683 && doesPackageSupportRuntimePermissions(globalSearchPickerPackage)) { 684 grantRuntimePermissions(globalSearchPickerPackage, 685 MICROPHONE_PERMISSIONS, false, userId); 686 grantRuntimePermissions(globalSearchPickerPackage, 687 LOCATION_PERMISSIONS, false, userId); 688 } 689 } 690 691 // Voice recognition 692 Intent voiceRecoIntent = new Intent("android.speech.RecognitionService"); 693 voiceRecoIntent.addCategory(Intent.CATEGORY_DEFAULT); 694 PackageParser.Package voiceRecoPackage = getDefaultSystemHandlerServicePackage( 695 voiceRecoIntent, userId); 696 if (voiceRecoPackage != null 697 && doesPackageSupportRuntimePermissions(voiceRecoPackage)) { 698 grantRuntimePermissions(voiceRecoPackage, MICROPHONE_PERMISSIONS, userId); 699 } 700 701 // Location 702 if (locationPackageNames != null) { 703 for (String packageName : locationPackageNames) { 704 PackageParser.Package locationPackage = getSystemPackage(packageName); 705 if (locationPackage != null 706 && doesPackageSupportRuntimePermissions(locationPackage)) { 707 grantRuntimePermissions(locationPackage, CONTACTS_PERMISSIONS, userId); 708 grantRuntimePermissions(locationPackage, CALENDAR_PERMISSIONS, userId); 709 grantRuntimePermissions(locationPackage, MICROPHONE_PERMISSIONS, userId); 710 grantRuntimePermissions(locationPackage, PHONE_PERMISSIONS, userId); 711 grantRuntimePermissions(locationPackage, SMS_PERMISSIONS, userId); 712 grantRuntimePermissions(locationPackage, LOCATION_PERMISSIONS, 713 true, userId); 714 grantRuntimePermissions(locationPackage, CAMERA_PERMISSIONS, userId); 715 grantRuntimePermissions(locationPackage, SENSORS_PERMISSIONS, userId); 716 grantRuntimePermissions(locationPackage, STORAGE_PERMISSIONS, userId); 717 } 718 } 719 } 720 721 // Music 722 Intent musicIntent = new Intent(Intent.ACTION_VIEW); 723 musicIntent.addCategory(Intent.CATEGORY_DEFAULT); 724 musicIntent.setDataAndType(Uri.fromFile(new File("foo.mp3")), 725 AUDIO_MIME_TYPE); 726 PackageParser.Package musicPackage = getDefaultSystemHandlerActivityPackage( 727 musicIntent, userId); 728 if (musicPackage != null 729 && doesPackageSupportRuntimePermissions(musicPackage)) { 730 grantRuntimePermissions(musicPackage, STORAGE_PERMISSIONS, userId); 731 } 732 733 // Home 734 Intent homeIntent = new Intent(Intent.ACTION_MAIN); 735 homeIntent.addCategory(Intent.CATEGORY_HOME); 736 homeIntent.addCategory(Intent.CATEGORY_LAUNCHER_APP); 737 PackageParser.Package homePackage = getDefaultSystemHandlerActivityPackage( 738 homeIntent, userId); 739 if (homePackage != null 740 && doesPackageSupportRuntimePermissions(homePackage)) { 741 grantRuntimePermissions(homePackage, LOCATION_PERMISSIONS, false, userId); 742 } 743 744 // Watches 745 if (mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_WATCH, 0)) { 746 // Home application on watches 747 Intent wearHomeIntent = new Intent(Intent.ACTION_MAIN); 748 wearHomeIntent.addCategory(Intent.CATEGORY_HOME_MAIN); 749 750 PackageParser.Package wearHomePackage = getDefaultSystemHandlerActivityPackage( 751 wearHomeIntent, userId); 752 753 if (wearHomePackage != null 754 && doesPackageSupportRuntimePermissions(wearHomePackage)) { 755 grantRuntimePermissions(wearHomePackage, CONTACTS_PERMISSIONS, false, 756 userId); 757 grantRuntimePermissions(wearHomePackage, PHONE_PERMISSIONS, true, userId); 758 grantRuntimePermissions(wearHomePackage, MICROPHONE_PERMISSIONS, false, 759 userId); 760 grantRuntimePermissions(wearHomePackage, LOCATION_PERMISSIONS, false, 761 userId); 762 } 763 764 // Fitness tracking on watches 765 Intent trackIntent = new Intent(ACTION_TRACK); 766 PackageParser.Package trackPackage = getDefaultSystemHandlerActivityPackage( 767 trackIntent, userId); 768 if (trackPackage != null 769 && doesPackageSupportRuntimePermissions(trackPackage)) { 770 grantRuntimePermissions(trackPackage, SENSORS_PERMISSIONS, false, userId); 771 grantRuntimePermissions(trackPackage, LOCATION_PERMISSIONS, false, userId); 772 } 773 } 774 775 // Print Spooler 776 PackageParser.Package printSpoolerPackage = getSystemPackage( 777 PrintManager.PRINT_SPOOLER_PACKAGE_NAME); 778 if (printSpoolerPackage != null 779 && doesPackageSupportRuntimePermissions(printSpoolerPackage)) { 780 grantRuntimePermissions(printSpoolerPackage, LOCATION_PERMISSIONS, true, userId); 781 } 782 783 // EmergencyInfo 784 Intent emergencyInfoIntent = new Intent(TelephonyManager.ACTION_EMERGENCY_ASSISTANCE); 785 PackageParser.Package emergencyInfoPckg = getDefaultSystemHandlerActivityPackage( 786 emergencyInfoIntent, userId); 787 if (emergencyInfoPckg != null 788 && doesPackageSupportRuntimePermissions(emergencyInfoPckg)) { 789 grantRuntimePermissions(emergencyInfoPckg, CONTACTS_PERMISSIONS, true, userId); 790 grantRuntimePermissions(emergencyInfoPckg, PHONE_PERMISSIONS, true, userId); 791 } 792 793 // NFC Tag viewer 794 Intent nfcTagIntent = new Intent(Intent.ACTION_VIEW); 795 nfcTagIntent.setType("vnd.android.cursor.item/ndef_msg"); 796 PackageParser.Package nfcTagPkg = getDefaultSystemHandlerActivityPackage( 797 nfcTagIntent, userId); 798 if (nfcTagPkg != null 799 && doesPackageSupportRuntimePermissions(nfcTagPkg)) { 800 grantRuntimePermissions(nfcTagPkg, CONTACTS_PERMISSIONS, false, userId); 801 grantRuntimePermissions(nfcTagPkg, PHONE_PERMISSIONS, false, userId); 802 } 803 804 // Storage Manager 805 Intent storageManagerIntent = new Intent(StorageManager.ACTION_MANAGE_STORAGE); 806 PackageParser.Package storageManagerPckg = getDefaultSystemHandlerActivityPackage( 807 storageManagerIntent, userId); 808 if (storageManagerPckg != null 809 && doesPackageSupportRuntimePermissions(storageManagerPckg)) { 810 grantRuntimePermissions(storageManagerPckg, STORAGE_PERMISSIONS, true, userId); 811 } 812 813 // Companion devices 814 PackageParser.Package companionDeviceDiscoveryPackage = getSystemPackage( 815 CompanionDeviceManager.COMPANION_DEVICE_DISCOVERY_PACKAGE_NAME); 816 if (companionDeviceDiscoveryPackage != null 817 && doesPackageSupportRuntimePermissions(companionDeviceDiscoveryPackage)) { 818 grantRuntimePermissions(companionDeviceDiscoveryPackage, 819 LOCATION_PERMISSIONS, true, userId); 820 } 821 822 // Ringtone Picker 823 Intent ringtonePickerIntent = new Intent(RingtoneManager.ACTION_RINGTONE_PICKER); 824 PackageParser.Package ringtonePickerPackage = 825 getDefaultSystemHandlerActivityPackage(ringtonePickerIntent, userId); 826 if (ringtonePickerPackage != null 827 && doesPackageSupportRuntimePermissions(ringtonePickerPackage)) { 828 grantRuntimePermissions(ringtonePickerPackage, 829 STORAGE_PERMISSIONS, true, userId); 830 } 831 832 // TextClassifier Service 833 String textClassifierPackageName = 834 mContext.getPackageManager().getSystemTextClassifierPackageName(); 835 if (!TextUtils.isEmpty(textClassifierPackageName)) { 836 PackageParser.Package textClassifierPackage = 837 getSystemPackage(textClassifierPackageName); 838 if (textClassifierPackage != null 839 && doesPackageSupportRuntimePermissions(textClassifierPackage)) { 840 grantRuntimePermissions(textClassifierPackage, PHONE_PERMISSIONS, true, userId); 841 grantRuntimePermissions(textClassifierPackage, SMS_PERMISSIONS, true, userId); 842 grantRuntimePermissions(textClassifierPackage, CALENDAR_PERMISSIONS, true, userId); 843 grantRuntimePermissions(textClassifierPackage, LOCATION_PERMISSIONS, true, userId); 844 grantRuntimePermissions(textClassifierPackage, CONTACTS_PERMISSIONS, true, userId); 845 } 846 } 847 848 if (mPermissionGrantedCallback != null) { 849 mPermissionGrantedCallback.onDefaultRuntimePermissionsGranted(userId); 850 } 851 } 852 853 private void grantDefaultPermissionsToDefaultSystemDialerApp( 854 PackageParser.Package dialerPackage, int userId) { 855 if (doesPackageSupportRuntimePermissions(dialerPackage)) { 856 boolean isPhonePermFixed = 857 mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_WATCH, 0); 858 grantRuntimePermissions( 859 dialerPackage, PHONE_PERMISSIONS, isPhonePermFixed, userId); 860 grantRuntimePermissions(dialerPackage, CONTACTS_PERMISSIONS, userId); 861 grantRuntimePermissions(dialerPackage, SMS_PERMISSIONS, userId); 862 grantRuntimePermissions(dialerPackage, MICROPHONE_PERMISSIONS, userId); 863 grantRuntimePermissions(dialerPackage, CAMERA_PERMISSIONS, userId); 864 } 865 } 866 867 private void grantDefaultPermissionsToDefaultSystemSmsApp( 868 PackageParser.Package smsPackage, int userId) { 869 if (doesPackageSupportRuntimePermissions(smsPackage)) { 870 grantRuntimePermissions(smsPackage, PHONE_PERMISSIONS, userId); 871 grantRuntimePermissions(smsPackage, CONTACTS_PERMISSIONS, userId); 872 grantRuntimePermissions(smsPackage, SMS_PERMISSIONS, userId); 873 grantRuntimePermissions(smsPackage, STORAGE_PERMISSIONS, userId); 874 grantRuntimePermissions(smsPackage, MICROPHONE_PERMISSIONS, userId); 875 grantRuntimePermissions(smsPackage, CAMERA_PERMISSIONS, userId); 876 } 877 } 878 879 private void grantDefaultPermissionsToDefaultSystemUseOpenWifiApp( 880 PackageParser.Package useOpenWifiPackage, int userId) { 881 if (doesPackageSupportRuntimePermissions(useOpenWifiPackage)) { 882 grantRuntimePermissions(useOpenWifiPackage, COARSE_LOCATION_PERMISSIONS, userId); 883 } 884 } 885 886 public void grantDefaultPermissionsToDefaultSmsApp(String packageName, int userId) { 887 Log.i(TAG, "Granting permissions to default sms app for user:" + userId); 888 if (packageName == null) { 889 return; 890 } 891 PackageParser.Package smsPackage = getPackage(packageName); 892 if (smsPackage != null && doesPackageSupportRuntimePermissions(smsPackage)) { 893 grantRuntimePermissions(smsPackage, PHONE_PERMISSIONS, false, true, userId); 894 grantRuntimePermissions(smsPackage, CONTACTS_PERMISSIONS, false, true, userId); 895 grantRuntimePermissions(smsPackage, SMS_PERMISSIONS, false, true, userId); 896 grantRuntimePermissions(smsPackage, STORAGE_PERMISSIONS, false, true, userId); 897 grantRuntimePermissions(smsPackage, MICROPHONE_PERMISSIONS, false, true, userId); 898 grantRuntimePermissions(smsPackage, CAMERA_PERMISSIONS, false, true, userId); 899 } 900 } 901 902 public void grantDefaultPermissionsToDefaultDialerApp(String packageName, int userId) { 903 Log.i(TAG, "Granting permissions to default dialer app for user:" + userId); 904 if (packageName == null) { 905 return; 906 } 907 PackageParser.Package dialerPackage = getPackage(packageName); 908 if (dialerPackage != null 909 && doesPackageSupportRuntimePermissions(dialerPackage)) { 910 grantRuntimePermissions(dialerPackage, PHONE_PERMISSIONS, false, true, userId); 911 grantRuntimePermissions(dialerPackage, CONTACTS_PERMISSIONS, false, true, userId); 912 grantRuntimePermissions(dialerPackage, SMS_PERMISSIONS, false, true, userId); 913 grantRuntimePermissions(dialerPackage, MICROPHONE_PERMISSIONS, false, true, userId); 914 grantRuntimePermissions(dialerPackage, CAMERA_PERMISSIONS, false, true, userId); 915 } 916 } 917 918 public void grantDefaultPermissionsToDefaultUseOpenWifiApp(String packageName, int userId) { 919 Log.i(TAG, "Granting permissions to default Use Open WiFi app for user:" + userId); 920 if (packageName == null) { 921 return; 922 } 923 PackageParser.Package useOpenWifiPackage = getPackage(packageName); 924 if (useOpenWifiPackage != null 925 && doesPackageSupportRuntimePermissions(useOpenWifiPackage)) { 926 grantRuntimePermissions( 927 useOpenWifiPackage, COARSE_LOCATION_PERMISSIONS, false, true, userId); 928 } 929 } 930 931 private void grantDefaultPermissionsToDefaultSimCallManager( 932 PackageParser.Package simCallManagerPackage, int userId) { 933 Log.i(TAG, "Granting permissions to sim call manager for user:" + userId); 934 if (doesPackageSupportRuntimePermissions(simCallManagerPackage)) { 935 grantRuntimePermissions(simCallManagerPackage, PHONE_PERMISSIONS, userId); 936 grantRuntimePermissions(simCallManagerPackage, MICROPHONE_PERMISSIONS, userId); 937 } 938 } 939 940 public void grantDefaultPermissionsToDefaultSimCallManager(String packageName, int userId) { 941 if (packageName == null) { 942 return; 943 } 944 PackageParser.Package simCallManagerPackage = getPackage(packageName); 945 if (simCallManagerPackage != null) { 946 grantDefaultPermissionsToDefaultSimCallManager(simCallManagerPackage, userId); 947 } 948 } 949 950 public void grantDefaultPermissionsToEnabledCarrierApps(String[] packageNames, int userId) { 951 Log.i(TAG, "Granting permissions to enabled carrier apps for user:" + userId); 952 if (packageNames == null) { 953 return; 954 } 955 for (String packageName : packageNames) { 956 PackageParser.Package carrierPackage = getSystemPackage(packageName); 957 if (carrierPackage != null 958 && doesPackageSupportRuntimePermissions(carrierPackage)) { 959 grantRuntimePermissions(carrierPackage, PHONE_PERMISSIONS, userId); 960 grantRuntimePermissions(carrierPackage, LOCATION_PERMISSIONS, userId); 961 grantRuntimePermissions(carrierPackage, SMS_PERMISSIONS, userId); 962 } 963 } 964 } 965 966 public void grantDefaultPermissionsToEnabledImsServices(String[] packageNames, int userId) { 967 Log.i(TAG, "Granting permissions to enabled ImsServices for user:" + userId); 968 if (packageNames == null) { 969 return; 970 } 971 for (String packageName : packageNames) { 972 PackageParser.Package imsServicePackage = getSystemPackage(packageName); 973 if (imsServicePackage != null 974 && doesPackageSupportRuntimePermissions(imsServicePackage)) { 975 grantRuntimePermissions(imsServicePackage, PHONE_PERMISSIONS, userId); 976 grantRuntimePermissions(imsServicePackage, MICROPHONE_PERMISSIONS, userId); 977 grantRuntimePermissions(imsServicePackage, LOCATION_PERMISSIONS, userId); 978 grantRuntimePermissions(imsServicePackage, CAMERA_PERMISSIONS, userId); 979 } 980 } 981 } 982 983 public void grantDefaultPermissionsToDefaultBrowser(String packageName, int userId) { 984 Log.i(TAG, "Granting permissions to default browser for user:" + userId); 985 if (packageName == null) { 986 return; 987 } 988 PackageParser.Package browserPackage = getSystemPackage(packageName); 989 if (browserPackage != null 990 && doesPackageSupportRuntimePermissions(browserPackage)) { 991 grantRuntimePermissions(browserPackage, LOCATION_PERMISSIONS, false, false, userId); 992 } 993 } 994 995 private PackageParser.Package getDefaultSystemHandlerActivityPackage( 996 Intent intent, int userId) { 997 ResolveInfo handler = mServiceInternal.resolveIntent(intent, 998 intent.resolveType(mContext.getContentResolver()), DEFAULT_FLAGS, userId, false); 999 if (handler == null || handler.activityInfo == null) { 1000 return null; 1001 } 1002 if (mServiceInternal.isResolveActivityComponent(handler.activityInfo)) { 1003 return null; 1004 } 1005 return getSystemPackage(handler.activityInfo.packageName); 1006 } 1007 1008 private PackageParser.Package getDefaultSystemHandlerServicePackage( 1009 Intent intent, int userId) { 1010 List<ResolveInfo> handlers = mServiceInternal.queryIntentServices( 1011 intent, DEFAULT_FLAGS, Binder.getCallingUid(), userId); 1012 if (handlers == null) { 1013 return null; 1014 } 1015 final int handlerCount = handlers.size(); 1016 for (int i = 0; i < handlerCount; i++) { 1017 ResolveInfo handler = handlers.get(i); 1018 PackageParser.Package handlerPackage = getSystemPackage( 1019 handler.serviceInfo.packageName); 1020 if (handlerPackage != null) { 1021 return handlerPackage; 1022 } 1023 } 1024 return null; 1025 } 1026 1027 private List<PackageParser.Package> getHeadlessSyncAdapterPackages( 1028 String[] syncAdapterPackageNames, int userId) { 1029 List<PackageParser.Package> syncAdapterPackages = new ArrayList<>(); 1030 1031 Intent homeIntent = new Intent(Intent.ACTION_MAIN); 1032 homeIntent.addCategory(Intent.CATEGORY_LAUNCHER); 1033 1034 for (String syncAdapterPackageName : syncAdapterPackageNames) { 1035 homeIntent.setPackage(syncAdapterPackageName); 1036 1037 ResolveInfo homeActivity = mServiceInternal.resolveIntent(homeIntent, 1038 homeIntent.resolveType(mContext.getContentResolver()), DEFAULT_FLAGS, 1039 userId, false); 1040 if (homeActivity != null) { 1041 continue; 1042 } 1043 1044 PackageParser.Package syncAdapterPackage = getSystemPackage(syncAdapterPackageName); 1045 if (syncAdapterPackage != null) { 1046 syncAdapterPackages.add(syncAdapterPackage); 1047 } 1048 } 1049 1050 return syncAdapterPackages; 1051 } 1052 1053 private PackageParser.Package getDefaultProviderAuthorityPackage( 1054 String authority, int userId) { 1055 ProviderInfo provider = 1056 mServiceInternal.resolveContentProvider(authority, DEFAULT_FLAGS, userId); 1057 if (provider != null) { 1058 return getSystemPackage(provider.packageName); 1059 } 1060 return null; 1061 } 1062 1063 private PackageParser.Package getPackage(String packageName) { 1064 return mServiceInternal.getPackage(packageName); 1065 } 1066 1067 private PackageParser.Package getSystemPackage(String packageName) { 1068 PackageParser.Package pkg = getPackage(packageName); 1069 if (pkg != null && pkg.isSystem()) { 1070 return !isSysComponentOrPersistentPlatformSignedPrivApp(pkg) ? pkg : null; 1071 } 1072 return null; 1073 } 1074 1075 private void grantRuntimePermissions(PackageParser.Package pkg, Set<String> permissions, 1076 int userId) { 1077 grantRuntimePermissions(pkg, permissions, false, false, userId); 1078 } 1079 1080 private void grantRuntimePermissions(PackageParser.Package pkg, Set<String> permissions, 1081 boolean systemFixed, int userId) { 1082 grantRuntimePermissions(pkg, permissions, systemFixed, false, userId); 1083 } 1084 1085 private void grantRuntimePermissions(PackageParser.Package pkg, Set<String> permissions, 1086 boolean systemFixed, boolean ignoreSystemPackage, int userId) { 1087 if (pkg.requestedPermissions.isEmpty()) { 1088 return; 1089 } 1090 1091 List<String> requestedPermissions = pkg.requestedPermissions; 1092 Set<String> grantablePermissions = null; 1093 1094 // In some cases, like for the Phone or SMS app, we grant permissions regardless 1095 // of if the version on the system image declares the permission as used since 1096 // selecting the app as the default for that function the user makes a deliberate 1097 // choice to grant this app the permissions needed to function. For all other 1098 // apps, (default grants on first boot and user creation) we don't grant default 1099 // permissions if the version on the system image does not declare them. 1100 if (!ignoreSystemPackage && pkg.isUpdatedSystemApp()) { 1101 final PackageParser.Package disabledPkg = 1102 mServiceInternal.getDisabledPackage(pkg.packageName); 1103 if (disabledPkg != null) { 1104 if (disabledPkg.requestedPermissions.isEmpty()) { 1105 return; 1106 } 1107 if (!requestedPermissions.equals(disabledPkg.requestedPermissions)) { 1108 grantablePermissions = new ArraySet<>(requestedPermissions); 1109 requestedPermissions = disabledPkg.requestedPermissions; 1110 } 1111 } 1112 } 1113 1114 final int grantablePermissionCount = requestedPermissions.size(); 1115 for (int i = 0; i < grantablePermissionCount; i++) { 1116 String permission = requestedPermissions.get(i); 1117 1118 // If there is a disabled system app it may request a permission the updated 1119 // version ot the data partition doesn't, In this case skip the permission. 1120 if (grantablePermissions != null && !grantablePermissions.contains(permission)) { 1121 continue; 1122 } 1123 1124 if (permissions.contains(permission)) { 1125 final int flags = mServiceInternal.getPermissionFlagsTEMP( 1126 permission, pkg.packageName, userId); 1127 1128 // If any flags are set to the permission, then it is either set in 1129 // its current state by the system or device/profile owner or the user. 1130 // In all these cases we do not want to clobber the current state. 1131 // Unless the caller wants to override user choices. The override is 1132 // to make sure we can grant the needed permission to the default 1133 // sms and phone apps after the user chooses this in the UI. 1134 if (flags == 0 || ignoreSystemPackage) { 1135 // Never clobber policy or system. 1136 final int fixedFlags = PackageManager.FLAG_PERMISSION_SYSTEM_FIXED 1137 | PackageManager.FLAG_PERMISSION_POLICY_FIXED; 1138 if ((flags & fixedFlags) != 0) { 1139 continue; 1140 } 1141 1142 mServiceInternal.grantRuntimePermission( 1143 pkg.packageName, permission, userId, false); 1144 if (DEBUG) { 1145 Log.i(TAG, "Granted " + (systemFixed ? "fixed " : "not fixed ") 1146 + permission + " to default handler " + pkg.packageName); 1147 } 1148 1149 int newFlags = PackageManager.FLAG_PERMISSION_GRANTED_BY_DEFAULT; 1150 if (systemFixed) { 1151 newFlags |= PackageManager.FLAG_PERMISSION_SYSTEM_FIXED; 1152 } 1153 1154 mServiceInternal.updatePermissionFlagsTEMP(permission, pkg.packageName, 1155 newFlags, newFlags, userId); 1156 } 1157 1158 // If a component gets a permission for being the default handler A 1159 // and also default handler B, we grant the weaker grant form. 1160 if ((flags & PackageManager.FLAG_PERMISSION_GRANTED_BY_DEFAULT) != 0 1161 && (flags & PackageManager.FLAG_PERMISSION_SYSTEM_FIXED) != 0 1162 && !systemFixed) { 1163 if (DEBUG) { 1164 Log.i(TAG, "Granted not fixed " + permission + " to default handler " 1165 + pkg.packageName); 1166 } 1167 mServiceInternal.updatePermissionFlagsTEMP(permission, pkg.packageName, 1168 PackageManager.FLAG_PERMISSION_SYSTEM_FIXED, 0, userId); 1169 } 1170 } 1171 } 1172 } 1173 1174 private boolean isSysComponentOrPersistentPlatformSignedPrivApp(PackageParser.Package pkg) { 1175 if (UserHandle.getAppId(pkg.applicationInfo.uid) < FIRST_APPLICATION_UID) { 1176 return true; 1177 } 1178 if (!pkg.isPrivileged()) { 1179 return false; 1180 } 1181 final PackageParser.Package disabledPkg = 1182 mServiceInternal.getDisabledPackage(pkg.packageName); 1183 if (disabledPkg != null) { 1184 if ((disabledPkg.applicationInfo.flags & ApplicationInfo.FLAG_PERSISTENT) == 0) { 1185 return false; 1186 } 1187 } else if ((pkg.applicationInfo.flags & ApplicationInfo.FLAG_PERSISTENT) == 0) { 1188 return false; 1189 } 1190 final String systemPackageName = mServiceInternal.getKnownPackageName( 1191 PackageManagerInternal.PACKAGE_SYSTEM, UserHandle.USER_SYSTEM); 1192 final PackageParser.Package systemPackage = getPackage(systemPackageName); 1193 return pkg.mSigningDetails.hasAncestorOrSelf(systemPackage.mSigningDetails) 1194 || systemPackage.mSigningDetails.checkCapability(pkg.mSigningDetails, 1195 PackageParser.SigningDetails.CertCapabilities.PERMISSION); 1196 } 1197 1198 private void grantDefaultPermissionExceptions(int userId) { 1199 mHandler.removeMessages(MSG_READ_DEFAULT_PERMISSION_EXCEPTIONS); 1200 1201 synchronized (mLock) { 1202 // mGrantExceptions is null only before the first read and then 1203 // it serves as a cache of the default grants that should be 1204 // performed for every user. If there is an entry then the app 1205 // is on the system image and supports runtime permissions. 1206 if (mGrantExceptions == null) { 1207 mGrantExceptions = readDefaultPermissionExceptionsLocked(); 1208 } 1209 } 1210 1211 Set<String> permissions = null; 1212 final int exceptionCount = mGrantExceptions.size(); 1213 for (int i = 0; i < exceptionCount; i++) { 1214 String packageName = mGrantExceptions.keyAt(i); 1215 PackageParser.Package pkg = getSystemPackage(packageName); 1216 List<DefaultPermissionGrant> permissionGrants = mGrantExceptions.valueAt(i); 1217 final int permissionGrantCount = permissionGrants.size(); 1218 for (int j = 0; j < permissionGrantCount; j++) { 1219 DefaultPermissionGrant permissionGrant = permissionGrants.get(j); 1220 if (permissions == null) { 1221 permissions = new ArraySet<>(); 1222 } else { 1223 permissions.clear(); 1224 } 1225 permissions.add(permissionGrant.name); 1226 grantRuntimePermissions(pkg, permissions, 1227 permissionGrant.fixed, userId); 1228 } 1229 } 1230 } 1231 1232 private File[] getDefaultPermissionFiles() { 1233 ArrayList<File> ret = new ArrayList<File>(); 1234 File dir = new File(Environment.getRootDirectory(), "etc/default-permissions"); 1235 if (dir.isDirectory() && dir.canRead()) { 1236 Collections.addAll(ret, dir.listFiles()); 1237 } 1238 dir = new File(Environment.getVendorDirectory(), "etc/default-permissions"); 1239 if (dir.isDirectory() && dir.canRead()) { 1240 Collections.addAll(ret, dir.listFiles()); 1241 } 1242 dir = new File(Environment.getOdmDirectory(), "etc/default-permissions"); 1243 if (dir.isDirectory() && dir.canRead()) { 1244 Collections.addAll(ret, dir.listFiles()); 1245 } 1246 dir = new File(Environment.getProductDirectory(), "etc/default-permissions"); 1247 if (dir.isDirectory() && dir.canRead()) { 1248 Collections.addAll(ret, dir.listFiles()); 1249 } 1250 return ret.isEmpty() ? null : ret.toArray(new File[0]); 1251 } 1252 1253 private @NonNull ArrayMap<String, List<DefaultPermissionGrant>> 1254 readDefaultPermissionExceptionsLocked() { 1255 File[] files = getDefaultPermissionFiles(); 1256 if (files == null) { 1257 return new ArrayMap<>(0); 1258 } 1259 1260 ArrayMap<String, List<DefaultPermissionGrant>> grantExceptions = new ArrayMap<>(); 1261 1262 // Iterate over the files in the directory and scan .xml files 1263 for (File file : files) { 1264 if (!file.getPath().endsWith(".xml")) { 1265 Slog.i(TAG, "Non-xml file " + file 1266 + " in " + file.getParent() + " directory, ignoring"); 1267 continue; 1268 } 1269 if (!file.canRead()) { 1270 Slog.w(TAG, "Default permissions file " + file + " cannot be read"); 1271 continue; 1272 } 1273 try ( 1274 InputStream str = new BufferedInputStream(new FileInputStream(file)) 1275 ) { 1276 XmlPullParser parser = Xml.newPullParser(); 1277 parser.setInput(str, null); 1278 parse(parser, grantExceptions); 1279 } catch (XmlPullParserException | IOException e) { 1280 Slog.w(TAG, "Error reading default permissions file " + file, e); 1281 } 1282 } 1283 1284 return grantExceptions; 1285 } 1286 1287 private void parse(XmlPullParser parser, Map<String, List<DefaultPermissionGrant>> 1288 outGrantExceptions) throws IOException, XmlPullParserException { 1289 final int outerDepth = parser.getDepth(); 1290 int type; 1291 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 1292 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 1293 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 1294 continue; 1295 } 1296 if (TAG_EXCEPTIONS.equals(parser.getName())) { 1297 parseExceptions(parser, outGrantExceptions); 1298 } else { 1299 Log.e(TAG, "Unknown tag " + parser.getName()); 1300 } 1301 } 1302 } 1303 1304 private void parseExceptions(XmlPullParser parser, Map<String, List<DefaultPermissionGrant>> 1305 outGrantExceptions) throws IOException, XmlPullParserException { 1306 final int outerDepth = parser.getDepth(); 1307 int type; 1308 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 1309 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 1310 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 1311 continue; 1312 } 1313 if (TAG_EXCEPTION.equals(parser.getName())) { 1314 String packageName = parser.getAttributeValue(null, ATTR_PACKAGE); 1315 1316 List<DefaultPermissionGrant> packageExceptions = 1317 outGrantExceptions.get(packageName); 1318 if (packageExceptions == null) { 1319 // The package must be on the system image 1320 PackageParser.Package pkg = getSystemPackage(packageName); 1321 if (pkg == null) { 1322 Log.w(TAG, "Unknown package:" + packageName); 1323 XmlUtils.skipCurrentTag(parser); 1324 continue; 1325 } 1326 1327 // The package must support runtime permissions 1328 if (!doesPackageSupportRuntimePermissions(pkg)) { 1329 Log.w(TAG, "Skipping non supporting runtime permissions package:" 1330 + packageName); 1331 XmlUtils.skipCurrentTag(parser); 1332 continue; 1333 } 1334 packageExceptions = new ArrayList<>(); 1335 outGrantExceptions.put(packageName, packageExceptions); 1336 } 1337 1338 parsePermission(parser, packageExceptions); 1339 } else { 1340 Log.e(TAG, "Unknown tag " + parser.getName() + "under <exceptions>"); 1341 } 1342 } 1343 } 1344 1345 private void parsePermission(XmlPullParser parser, List<DefaultPermissionGrant> 1346 outPackageExceptions) throws IOException, XmlPullParserException { 1347 final int outerDepth = parser.getDepth(); 1348 int type; 1349 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 1350 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 1351 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 1352 continue; 1353 } 1354 1355 if (TAG_PERMISSION.contains(parser.getName())) { 1356 String name = parser.getAttributeValue(null, ATTR_NAME); 1357 if (name == null) { 1358 Log.w(TAG, "Mandatory name attribute missing for permission tag"); 1359 XmlUtils.skipCurrentTag(parser); 1360 continue; 1361 } 1362 1363 final boolean fixed = XmlUtils.readBooleanAttribute(parser, ATTR_FIXED); 1364 1365 DefaultPermissionGrant exception = new DefaultPermissionGrant(name, fixed); 1366 outPackageExceptions.add(exception); 1367 } else { 1368 Log.e(TAG, "Unknown tag " + parser.getName() + "under <exception>"); 1369 } 1370 } 1371 } 1372 1373 private static boolean doesPackageSupportRuntimePermissions(PackageParser.Package pkg) { 1374 return pkg.applicationInfo.targetSdkVersion > Build.VERSION_CODES.LOLLIPOP_MR1; 1375 } 1376 1377 private static final class DefaultPermissionGrant { 1378 final String name; 1379 final boolean fixed; 1380 1381 public DefaultPermissionGrant(String name, boolean fixed) { 1382 this.name = name; 1383 this.fixed = fixed; 1384 } 1385 } 1386} 1387