Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 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 | |
| 17 | package com.android.server.pm; |
| 18 | |
| 19 | import android.annotation.NonNull; |
| 20 | import android.annotation.Nullable; |
| 21 | import android.annotation.UserIdInt; |
| 22 | import android.content.Intent; |
| 23 | import android.content.pm.InstantAppInfo; |
| 24 | import android.content.pm.PackageParser; |
| 25 | import android.graphics.Bitmap; |
| 26 | import android.graphics.BitmapFactory; |
| 27 | import android.graphics.Canvas; |
| 28 | import android.graphics.drawable.BitmapDrawable; |
| 29 | import android.graphics.drawable.Drawable; |
| 30 | import android.os.Binder; |
| 31 | import android.os.Environment; |
| 32 | import android.os.Handler; |
| 33 | import android.os.Looper; |
| 34 | import android.os.Message; |
| 35 | import android.provider.Settings; |
| 36 | import android.util.ArrayMap; |
| 37 | import android.util.AtomicFile; |
| 38 | import android.util.PackageUtils; |
| 39 | import android.util.Slog; |
| 40 | import android.util.SparseArray; |
| 41 | import android.util.SparseBooleanArray; |
| 42 | import android.util.Xml; |
| 43 | import com.android.internal.annotations.GuardedBy; |
| 44 | import com.android.internal.os.BackgroundThread; |
Svet Ganov | ee2028c | 2017-02-17 17:23:29 -0800 | [diff] [blame^] | 45 | import com.android.internal.os.SomeArgs; |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 46 | import com.android.internal.util.ArrayUtils; |
| 47 | import com.android.internal.util.XmlUtils; |
| 48 | import libcore.io.IoUtils; |
| 49 | import org.xmlpull.v1.XmlPullParser; |
| 50 | import org.xmlpull.v1.XmlPullParserException; |
| 51 | import org.xmlpull.v1.XmlSerializer; |
| 52 | |
| 53 | import java.io.File; |
| 54 | import java.io.FileInputStream; |
| 55 | import java.io.FileNotFoundException; |
| 56 | import java.io.FileOutputStream; |
| 57 | import java.io.IOException; |
| 58 | import java.nio.charset.StandardCharsets; |
| 59 | import java.util.ArrayList; |
| 60 | import java.util.List; |
| 61 | import java.util.Set; |
| 62 | import java.util.function.Predicate; |
| 63 | |
| 64 | /** |
| 65 | * This class is a part of the package manager service that is responsible |
| 66 | * for managing data associated with instant apps such as cached uninstalled |
| 67 | * instant apps and instant apps' cookies. In addition it is responsible for |
| 68 | * pruning installed instant apps and meta-data for uninstalled instant apps |
| 69 | * when free space is needed. |
| 70 | */ |
| 71 | class InstantAppRegistry { |
| 72 | private static final boolean DEBUG = false; |
| 73 | |
| 74 | private static final String LOG_TAG = "InstantAppRegistry"; |
| 75 | |
| 76 | private static final long DEFAULT_UNINSTALLED_INSTANT_APP_CACHE_DURATION_MILLIS = |
| 77 | DEBUG ? 60 * 1000L /* one min */ : 6 * 30 * 24 * 60 * 60 * 1000L; /* six months */ |
| 78 | |
| 79 | private static final String INSTANT_APPS_FOLDER = "instant"; |
| 80 | private static final String INSTANT_APP_ICON_FILE = "icon.png"; |
| 81 | private static final String INSTANT_APP_COOKIE_FILE_PREFIX = "cookie_"; |
| 82 | private static final String INSTANT_APP_COOKIE_FILE_SIFFIX = ".dat"; |
| 83 | private static final String INSTANT_APP_METADATA_FILE = "metadata.xml"; |
| 84 | |
| 85 | private static final String TAG_PACKAGE = "package"; |
| 86 | private static final String TAG_PERMISSIONS = "permissions"; |
| 87 | private static final String TAG_PERMISSION = "permission"; |
| 88 | |
| 89 | private static final String ATTR_LABEL = "label"; |
| 90 | private static final String ATTR_NAME = "name"; |
| 91 | private static final String ATTR_GRANTED = "granted"; |
| 92 | |
| 93 | private final PackageManagerService mService; |
| 94 | private final CookiePersistence mCookiePersistence; |
| 95 | |
| 96 | /** State for uninstalled instant apps */ |
| 97 | @GuardedBy("mService.mPackages") |
| 98 | private SparseArray<List<UninstalledInstantAppState>> mUninstalledInstantApps; |
| 99 | |
| 100 | /** |
| 101 | * Automatic grants for access to instant app metadata. |
| 102 | * The key is the target application UID. |
| 103 | * The value is a set of instant app UIDs. |
| 104 | * UserID -> TargetAppId -> InstantAppId |
| 105 | */ |
| 106 | @GuardedBy("mService.mPackages") |
| 107 | private SparseArray<SparseArray<SparseBooleanArray>> mInstantGrants; |
| 108 | |
| 109 | /** The set of all installed instant apps. UserID -> AppID */ |
| 110 | @GuardedBy("mService.mPackages") |
| 111 | private SparseArray<SparseBooleanArray> mInstalledInstantAppUids; |
| 112 | |
| 113 | public InstantAppRegistry(PackageManagerService service) { |
| 114 | mService = service; |
| 115 | mCookiePersistence = new CookiePersistence(BackgroundThread.getHandler().getLooper()); |
| 116 | } |
| 117 | |
| 118 | public byte[] getInstantAppCookieLPw(@NonNull String packageName, |
Svet Ganov | ee2028c | 2017-02-17 17:23:29 -0800 | [diff] [blame^] | 119 | @UserIdInt int userId) { |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 120 | byte[] pendingCookie = mCookiePersistence.getPendingPersistCookie(userId, packageName); |
| 121 | if (pendingCookie != null) { |
| 122 | return pendingCookie; |
| 123 | } |
| 124 | File cookieFile = peekInstantCookieFile(packageName, userId); |
| 125 | if (cookieFile != null && cookieFile.exists()) { |
| 126 | try { |
| 127 | return IoUtils.readFileAsByteArray(cookieFile.toString()); |
| 128 | } catch (IOException e) { |
| 129 | Slog.w(LOG_TAG, "Error reading cookie file: " + cookieFile); |
| 130 | } |
| 131 | } |
| 132 | return null; |
| 133 | } |
| 134 | |
| 135 | public boolean setInstantAppCookieLPw(@NonNull String packageName, |
Svet Ganov | ee2028c | 2017-02-17 17:23:29 -0800 | [diff] [blame^] | 136 | @Nullable byte[] cookie, @UserIdInt int userId) { |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 137 | if (cookie != null && cookie.length > 0) { |
| 138 | final int maxCookieSize = mService.mContext.getPackageManager() |
| 139 | .getInstantAppCookieMaxSize(); |
| 140 | if (cookie.length > maxCookieSize) { |
| 141 | Slog.e(LOG_TAG, "Instant app cookie for package " + packageName + " size " |
| 142 | + cookie.length + " bytes while max size is " + maxCookieSize); |
| 143 | return false; |
| 144 | } |
| 145 | } |
| 146 | |
Svet Ganov | ee2028c | 2017-02-17 17:23:29 -0800 | [diff] [blame^] | 147 | PackageParser.Package pkg = mService.mPackages.get(packageName); |
| 148 | if (pkg == null) { |
| 149 | return false; |
| 150 | } |
| 151 | |
| 152 | File cookieFile = computeInstantCookieFile(pkg, userId); |
| 153 | |
| 154 | mCookiePersistence.schedulePersist(userId, packageName, cookieFile, cookie); |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 155 | return true; |
| 156 | } |
| 157 | |
| 158 | private void persistInstantApplicationCookie(@Nullable byte[] cookie, |
Svet Ganov | ee2028c | 2017-02-17 17:23:29 -0800 | [diff] [blame^] | 159 | @NonNull String packageName, @NonNull File cookieFile, @UserIdInt int userId) { |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 160 | synchronized (mService.mPackages) { |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 161 | File appDir = getInstantApplicationDir(packageName, userId); |
| 162 | if (!appDir.exists() && !appDir.mkdirs()) { |
| 163 | Slog.e(LOG_TAG, "Cannot create instant app cookie directory"); |
| 164 | return; |
| 165 | } |
| 166 | |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 167 | if (cookieFile.exists() && !cookieFile.delete()) { |
| 168 | Slog.e(LOG_TAG, "Cannot delete instant app cookie file"); |
| 169 | } |
| 170 | |
| 171 | // No cookie or an empty one means delete - done |
| 172 | if (cookie == null || cookie.length <= 0) { |
| 173 | return; |
| 174 | } |
| 175 | |
| 176 | try (FileOutputStream fos = new FileOutputStream(cookieFile)) { |
| 177 | fos.write(cookie, 0, cookie.length); |
| 178 | } catch (IOException e) { |
| 179 | Slog.e(LOG_TAG, "Error writing instant app cookie file: " + cookieFile, e); |
| 180 | } |
| 181 | } |
| 182 | } |
| 183 | |
| 184 | public Bitmap getInstantAppIconLPw(@NonNull String packageName, |
| 185 | @UserIdInt int userId) { |
| 186 | File iconFile = new File(getInstantApplicationDir(packageName, userId), |
| 187 | INSTANT_APP_ICON_FILE); |
| 188 | if (iconFile.exists()) { |
| 189 | return BitmapFactory.decodeFile(iconFile.toString()); |
| 190 | } |
| 191 | return null; |
| 192 | } |
| 193 | |
| 194 | public @Nullable List<InstantAppInfo> getInstantAppsLPr(@UserIdInt int userId) { |
| 195 | List<InstantAppInfo> installedApps = getInstalledInstantApplicationsLPr(userId); |
| 196 | List<InstantAppInfo> uninstalledApps = getUninstalledInstantApplicationsLPr(userId); |
| 197 | if (installedApps != null) { |
| 198 | if (uninstalledApps != null) { |
| 199 | installedApps.addAll(uninstalledApps); |
| 200 | } |
| 201 | return installedApps; |
| 202 | } |
| 203 | return uninstalledApps; |
| 204 | } |
| 205 | |
| 206 | public void onPackageInstalledLPw(@NonNull PackageParser.Package pkg, @NonNull int[] userIds) { |
| 207 | PackageSetting ps = (PackageSetting) pkg.mExtras; |
| 208 | if (ps == null) { |
| 209 | return; |
| 210 | } |
| 211 | |
| 212 | for (int userId : userIds) { |
| 213 | // Ignore not installed apps |
| 214 | if (mService.mPackages.get(pkg.packageName) == null || !ps.getInstalled(userId)) { |
| 215 | continue; |
| 216 | } |
| 217 | |
| 218 | // Propagate permissions before removing any state |
| 219 | propagateInstantAppPermissionsIfNeeded(pkg.packageName, userId); |
| 220 | |
| 221 | // Track instant apps |
Guang Zhu | be9ffa1 | 2017-02-15 21:43:48 +0000 | [diff] [blame] | 222 | if (pkg.applicationInfo.isInstantApp()) { |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 223 | addInstantAppLPw(userId, ps.appId); |
| 224 | } |
| 225 | |
| 226 | // Remove the in-memory state |
| 227 | removeUninstalledInstantAppStateLPw((UninstalledInstantAppState state) -> |
| 228 | state.mInstantAppInfo.getPackageName().equals(pkg.packageName), |
| 229 | userId); |
| 230 | |
| 231 | // Remove the on-disk state except the cookie |
| 232 | File instantAppDir = getInstantApplicationDir(pkg.packageName, userId); |
| 233 | new File(instantAppDir, INSTANT_APP_METADATA_FILE).delete(); |
| 234 | new File(instantAppDir, INSTANT_APP_ICON_FILE).delete(); |
| 235 | |
| 236 | // If app signature changed - wipe the cookie |
| 237 | File currentCookieFile = peekInstantCookieFile(pkg.packageName, userId); |
| 238 | if (currentCookieFile == null) { |
| 239 | continue; |
| 240 | } |
| 241 | File expectedCookeFile = computeInstantCookieFile(pkg, userId); |
| 242 | if (!currentCookieFile.equals(expectedCookeFile)) { |
| 243 | Slog.i(LOG_TAG, "Signature for package " + pkg.packageName |
| 244 | + " changed - dropping cookie"); |
| 245 | currentCookieFile.delete(); |
| 246 | } |
| 247 | } |
| 248 | } |
| 249 | |
| 250 | public void onPackageUninstalledLPw(@NonNull PackageParser.Package pkg, |
| 251 | @NonNull int[] userIds) { |
| 252 | PackageSetting ps = (PackageSetting) pkg.mExtras; |
| 253 | if (ps == null) { |
| 254 | return; |
| 255 | } |
| 256 | |
| 257 | for (int userId : userIds) { |
| 258 | if (mService.mPackages.get(pkg.packageName) != null && ps.getInstalled(userId)) { |
| 259 | continue; |
| 260 | } |
| 261 | |
Guang Zhu | be9ffa1 | 2017-02-15 21:43:48 +0000 | [diff] [blame] | 262 | if (pkg.applicationInfo.isInstantApp()) { |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 263 | // Add a record for an uninstalled instant app |
| 264 | addUninstalledInstantAppLPw(pkg, userId); |
| 265 | removeInstantAppLPw(userId, ps.appId); |
| 266 | } else { |
| 267 | // Deleting an app prunes all instant state such as cookie |
| 268 | deleteDir(getInstantApplicationDir(pkg.packageName, userId)); |
| 269 | removeAppLPw(userId, ps.appId); |
| 270 | } |
| 271 | } |
| 272 | } |
| 273 | |
| 274 | public void onUserRemovedLPw(int userId) { |
| 275 | if (mUninstalledInstantApps != null) { |
| 276 | mUninstalledInstantApps.remove(userId); |
| 277 | if (mUninstalledInstantApps.size() <= 0) { |
| 278 | mUninstalledInstantApps = null; |
| 279 | } |
| 280 | } |
| 281 | if (mInstalledInstantAppUids != null) { |
| 282 | mInstalledInstantAppUids.remove(userId); |
| 283 | if (mInstalledInstantAppUids.size() <= 0) { |
| 284 | mInstalledInstantAppUids = null; |
| 285 | } |
| 286 | } |
| 287 | if (mInstantGrants != null) { |
| 288 | mInstantGrants.remove(userId); |
| 289 | if (mInstantGrants.size() <= 0) { |
| 290 | mInstantGrants = null; |
| 291 | } |
| 292 | } |
| 293 | deleteDir(getInstantApplicationsDir(userId)); |
| 294 | } |
| 295 | |
| 296 | public boolean isInstantAccessGranted(@UserIdInt int userId, int targetAppId, |
| 297 | int instantAppId) { |
| 298 | if (mInstantGrants == null) { |
| 299 | return false; |
| 300 | } |
| 301 | final SparseArray<SparseBooleanArray> targetAppList = mInstantGrants.get(userId); |
| 302 | if (targetAppList == null) { |
| 303 | return false; |
| 304 | } |
| 305 | final SparseBooleanArray instantGrantList = targetAppList.get(targetAppId); |
| 306 | if (instantGrantList == null) { |
| 307 | return false; |
| 308 | } |
| 309 | return instantGrantList.get(instantAppId); |
| 310 | } |
| 311 | |
| 312 | public void grantInstantAccessLPw(@UserIdInt int userId, @Nullable Intent intent, |
| 313 | int targetAppId, int instantAppId) { |
| 314 | if (mInstalledInstantAppUids == null) { |
| 315 | return; // no instant apps installed; no need to grant |
| 316 | } |
| 317 | SparseBooleanArray instantAppList = mInstalledInstantAppUids.get(userId); |
| 318 | if (instantAppList == null || !instantAppList.get(instantAppId)) { |
| 319 | return; // instant app id isn't installed; no need to grant |
| 320 | } |
| 321 | if (instantAppList.get(targetAppId)) { |
| 322 | return; // target app id is an instant app; no need to grant |
| 323 | } |
| 324 | if (intent != null && Intent.ACTION_VIEW.equals(intent.getAction())) { |
| 325 | final Set<String> categories = intent.getCategories(); |
| 326 | if (categories != null && categories.contains(Intent.CATEGORY_BROWSABLE)) { |
| 327 | return; // launched via VIEW/BROWSABLE intent; no need to grant |
| 328 | } |
| 329 | } |
| 330 | if (mInstantGrants == null) { |
| 331 | mInstantGrants = new SparseArray<>(); |
| 332 | } |
| 333 | SparseArray<SparseBooleanArray> targetAppList = mInstantGrants.get(userId); |
| 334 | if (targetAppList == null) { |
| 335 | targetAppList = new SparseArray<>(); |
| 336 | mInstantGrants.put(userId, targetAppList); |
| 337 | } |
| 338 | SparseBooleanArray instantGrantList = targetAppList.get(targetAppId); |
| 339 | if (instantGrantList == null) { |
| 340 | instantGrantList = new SparseBooleanArray(); |
| 341 | targetAppList.put(targetAppId, instantGrantList); |
| 342 | } |
| 343 | instantGrantList.put(instantAppId, true /*granted*/); |
| 344 | } |
| 345 | |
| 346 | public void addInstantAppLPw(@UserIdInt int userId, int instantAppId) { |
| 347 | if (mInstalledInstantAppUids == null) { |
| 348 | mInstalledInstantAppUids = new SparseArray<>(); |
| 349 | } |
| 350 | SparseBooleanArray instantAppList = mInstalledInstantAppUids.get(userId); |
| 351 | if (instantAppList == null) { |
| 352 | instantAppList = new SparseBooleanArray(); |
| 353 | mInstalledInstantAppUids.put(userId, instantAppList); |
| 354 | } |
| 355 | instantAppList.put(instantAppId, true /*installed*/); |
| 356 | } |
| 357 | |
| 358 | private void removeInstantAppLPw(@UserIdInt int userId, int instantAppId) { |
| 359 | // remove from the installed list |
| 360 | if (mInstalledInstantAppUids == null) { |
| 361 | return; // no instant apps on the system |
| 362 | } |
| 363 | final SparseBooleanArray instantAppList = mInstalledInstantAppUids.get(userId); |
| 364 | if (instantAppList == null) { |
| 365 | return; |
| 366 | } |
| 367 | |
| 368 | instantAppList.delete(instantAppId); |
| 369 | |
| 370 | // remove any grants |
| 371 | if (mInstantGrants == null) { |
| 372 | return; // no grants on the system |
| 373 | } |
| 374 | final SparseArray<SparseBooleanArray> targetAppList = mInstantGrants.get(userId); |
| 375 | if (targetAppList == null) { |
| 376 | return; // no grants for this user |
| 377 | } |
| 378 | for (int i = targetAppList.size() - 1; i >= 0; --i) { |
| 379 | targetAppList.valueAt(i).delete(instantAppId); |
| 380 | } |
| 381 | } |
| 382 | |
| 383 | private void removeAppLPw(@UserIdInt int userId, int targetAppId) { |
| 384 | // remove from the installed list |
| 385 | if (mInstantGrants == null) { |
| 386 | return; // no grants on the system |
| 387 | } |
| 388 | final SparseArray<SparseBooleanArray> targetAppList = mInstantGrants.get(userId); |
| 389 | if (targetAppList == null) { |
| 390 | return; // no grants for this user |
| 391 | } |
| 392 | targetAppList.delete(targetAppId); |
| 393 | } |
| 394 | |
| 395 | private void addUninstalledInstantAppLPw(@NonNull PackageParser.Package pkg, |
| 396 | @UserIdInt int userId) { |
| 397 | InstantAppInfo uninstalledApp = createInstantAppInfoForPackage( |
| 398 | pkg, userId, false); |
| 399 | if (uninstalledApp == null) { |
| 400 | return; |
| 401 | } |
| 402 | if (mUninstalledInstantApps == null) { |
| 403 | mUninstalledInstantApps = new SparseArray<>(); |
| 404 | } |
| 405 | List<UninstalledInstantAppState> uninstalledAppStates = |
| 406 | mUninstalledInstantApps.get(userId); |
| 407 | if (uninstalledAppStates == null) { |
| 408 | uninstalledAppStates = new ArrayList<>(); |
| 409 | mUninstalledInstantApps.put(userId, uninstalledAppStates); |
| 410 | } |
| 411 | UninstalledInstantAppState uninstalledAppState = new UninstalledInstantAppState( |
| 412 | uninstalledApp, System.currentTimeMillis()); |
| 413 | uninstalledAppStates.add(uninstalledAppState); |
| 414 | |
| 415 | writeUninstalledInstantAppMetadata(uninstalledApp, userId); |
| 416 | writeInstantApplicationIconLPw(pkg, userId); |
| 417 | } |
| 418 | |
| 419 | private void writeInstantApplicationIconLPw(@NonNull PackageParser.Package pkg, |
| 420 | @UserIdInt int userId) { |
| 421 | File appDir = getInstantApplicationDir(pkg.packageName, userId); |
| 422 | if (!appDir.exists()) { |
| 423 | return; |
| 424 | } |
| 425 | |
| 426 | Drawable icon = pkg.applicationInfo.loadIcon(mService.mContext.getPackageManager()); |
| 427 | |
| 428 | final Bitmap bitmap; |
| 429 | if (icon instanceof BitmapDrawable) { |
| 430 | bitmap = ((BitmapDrawable) icon).getBitmap(); |
| 431 | } else { |
| 432 | bitmap = Bitmap.createBitmap(icon.getIntrinsicWidth(), |
| 433 | icon.getIntrinsicHeight(), Bitmap.Config.ARGB_8888); |
| 434 | Canvas canvas = new Canvas(bitmap); |
| 435 | icon.draw(canvas); |
| 436 | } |
| 437 | |
| 438 | File iconFile = new File(getInstantApplicationDir(pkg.packageName, userId), |
| 439 | INSTANT_APP_ICON_FILE); |
| 440 | |
| 441 | try (FileOutputStream out = new FileOutputStream(iconFile)) { |
| 442 | bitmap.compress(Bitmap.CompressFormat.PNG, 100, out); |
| 443 | } catch (Exception e) { |
| 444 | Slog.e(LOG_TAG, "Error writing instant app icon", e); |
| 445 | } |
| 446 | } |
| 447 | |
| 448 | public void deleteInstantApplicationMetadataLPw(@NonNull String packageName, |
| 449 | @UserIdInt int userId) { |
| 450 | removeUninstalledInstantAppStateLPw((UninstalledInstantAppState state) -> |
| 451 | state.mInstantAppInfo.getPackageName().equals(packageName), |
| 452 | userId); |
| 453 | |
| 454 | File instantAppDir = getInstantApplicationDir(packageName, userId); |
| 455 | new File(instantAppDir, INSTANT_APP_METADATA_FILE).delete(); |
| 456 | new File(instantAppDir, INSTANT_APP_ICON_FILE).delete(); |
| 457 | File cookie = peekInstantCookieFile(packageName, userId); |
| 458 | if (cookie != null) { |
| 459 | cookie.delete(); |
| 460 | } |
| 461 | } |
| 462 | |
| 463 | private void removeUninstalledInstantAppStateLPw( |
| 464 | @NonNull Predicate<UninstalledInstantAppState> criteria, @UserIdInt int userId) { |
| 465 | if (mUninstalledInstantApps == null) { |
| 466 | return; |
| 467 | } |
| 468 | List<UninstalledInstantAppState> uninstalledAppStates = |
| 469 | mUninstalledInstantApps.get(userId); |
| 470 | if (uninstalledAppStates == null) { |
| 471 | return; |
| 472 | } |
| 473 | final int appCount = uninstalledAppStates.size(); |
Todd Kennedy | 7a12f9f | 2017-01-31 12:49:28 -0800 | [diff] [blame] | 474 | for (int i = appCount - 1; i >= 0; --i) { |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 475 | UninstalledInstantAppState uninstalledAppState = uninstalledAppStates.get(i); |
| 476 | if (!criteria.test(uninstalledAppState)) { |
| 477 | continue; |
| 478 | } |
| 479 | uninstalledAppStates.remove(i); |
| 480 | if (uninstalledAppStates.isEmpty()) { |
| 481 | mUninstalledInstantApps.remove(userId); |
| 482 | if (mUninstalledInstantApps.size() <= 0) { |
| 483 | mUninstalledInstantApps = null; |
| 484 | } |
| 485 | return; |
| 486 | } |
| 487 | } |
| 488 | } |
| 489 | |
| 490 | public void pruneInstantAppsLPw() { |
| 491 | // For now we prune only state for uninstalled instant apps |
| 492 | final long maxCacheDurationMillis = Settings.Global.getLong( |
| 493 | mService.mContext.getContentResolver(), |
| 494 | Settings.Global.UNINSTALLED_INSTANT_APP_CACHE_DURATION_MILLIS, |
| 495 | DEFAULT_UNINSTALLED_INSTANT_APP_CACHE_DURATION_MILLIS); |
| 496 | |
| 497 | for (int userId : UserManagerService.getInstance().getUserIds()) { |
| 498 | // Prune in-memory state |
| 499 | removeUninstalledInstantAppStateLPw((UninstalledInstantAppState state) -> { |
| 500 | final long elapsedCachingMillis = System.currentTimeMillis() - state.mTimestamp; |
| 501 | return (elapsedCachingMillis > maxCacheDurationMillis); |
| 502 | }, userId); |
| 503 | |
| 504 | // Prune on-disk state |
| 505 | File instantAppsDir = getInstantApplicationsDir(userId); |
| 506 | if (!instantAppsDir.exists()) { |
| 507 | continue; |
| 508 | } |
| 509 | File[] files = instantAppsDir.listFiles(); |
| 510 | if (files == null) { |
| 511 | continue; |
| 512 | } |
| 513 | for (File instantDir : files) { |
| 514 | if (!instantDir.isDirectory()) { |
| 515 | continue; |
| 516 | } |
| 517 | |
| 518 | File metadataFile = new File(instantDir, INSTANT_APP_METADATA_FILE); |
| 519 | if (!metadataFile.exists()) { |
| 520 | continue; |
| 521 | } |
| 522 | |
| 523 | final long elapsedCachingMillis = System.currentTimeMillis() |
| 524 | - metadataFile.lastModified(); |
| 525 | if (elapsedCachingMillis > maxCacheDurationMillis) { |
| 526 | deleteDir(instantDir); |
| 527 | } |
| 528 | } |
| 529 | } |
| 530 | } |
| 531 | |
| 532 | private @Nullable List<InstantAppInfo> getInstalledInstantApplicationsLPr( |
| 533 | @UserIdInt int userId) { |
| 534 | List<InstantAppInfo> result = null; |
| 535 | |
| 536 | final int packageCount = mService.mPackages.size(); |
| 537 | for (int i = 0; i < packageCount; i++) { |
Guang Zhu | be9ffa1 | 2017-02-15 21:43:48 +0000 | [diff] [blame] | 538 | PackageParser.Package pkg = mService.mPackages.valueAt(i); |
| 539 | if (!pkg.applicationInfo.isInstantApp()) { |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 540 | continue; |
| 541 | } |
Guang Zhu | be9ffa1 | 2017-02-15 21:43:48 +0000 | [diff] [blame] | 542 | InstantAppInfo info = createInstantAppInfoForPackage( |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 543 | pkg, userId, true); |
| 544 | if (info == null) { |
| 545 | continue; |
| 546 | } |
| 547 | if (result == null) { |
| 548 | result = new ArrayList<>(); |
| 549 | } |
| 550 | result.add(info); |
| 551 | } |
| 552 | |
| 553 | return result; |
| 554 | } |
| 555 | |
| 556 | private @NonNull |
| 557 | InstantAppInfo createInstantAppInfoForPackage( |
| 558 | @NonNull PackageParser.Package pkg, @UserIdInt int userId, |
| 559 | boolean addApplicationInfo) { |
| 560 | PackageSetting ps = (PackageSetting) pkg.mExtras; |
| 561 | if (ps == null) { |
| 562 | return null; |
| 563 | } |
| 564 | if (!ps.getInstalled(userId)) { |
| 565 | return null; |
| 566 | } |
| 567 | |
| 568 | String[] requestedPermissions = new String[pkg.requestedPermissions.size()]; |
| 569 | pkg.requestedPermissions.toArray(requestedPermissions); |
| 570 | |
| 571 | Set<String> permissions = ps.getPermissionsState().getPermissions(userId); |
| 572 | String[] grantedPermissions = new String[permissions.size()]; |
| 573 | permissions.toArray(grantedPermissions); |
| 574 | |
| 575 | if (addApplicationInfo) { |
| 576 | return new InstantAppInfo(pkg.applicationInfo, |
| 577 | requestedPermissions, grantedPermissions); |
| 578 | } else { |
| 579 | return new InstantAppInfo(pkg.applicationInfo.packageName, |
| 580 | pkg.applicationInfo.loadLabel(mService.mContext.getPackageManager()), |
| 581 | requestedPermissions, grantedPermissions); |
| 582 | } |
| 583 | } |
| 584 | |
| 585 | private @Nullable List<InstantAppInfo> getUninstalledInstantApplicationsLPr( |
| 586 | @UserIdInt int userId) { |
| 587 | List<UninstalledInstantAppState> uninstalledAppStates = |
| 588 | getUninstalledInstantAppStatesLPr(userId); |
| 589 | if (uninstalledAppStates == null || uninstalledAppStates.isEmpty()) { |
| 590 | return null; |
| 591 | } |
| 592 | |
| 593 | List<InstantAppInfo> uninstalledApps = null; |
| 594 | final int stateCount = uninstalledAppStates.size(); |
| 595 | for (int i = 0; i < stateCount; i++) { |
| 596 | UninstalledInstantAppState uninstalledAppState = uninstalledAppStates.get(i); |
| 597 | if (uninstalledApps == null) { |
| 598 | uninstalledApps = new ArrayList<>(); |
| 599 | } |
| 600 | uninstalledApps.add(uninstalledAppState.mInstantAppInfo); |
| 601 | } |
| 602 | return uninstalledApps; |
| 603 | } |
| 604 | |
| 605 | private void propagateInstantAppPermissionsIfNeeded(@NonNull String packageName, |
| 606 | @UserIdInt int userId) { |
| 607 | InstantAppInfo appInfo = peekOrParseUninstalledInstantAppInfo( |
| 608 | packageName, userId); |
| 609 | if (appInfo == null) { |
| 610 | return; |
| 611 | } |
| 612 | if (ArrayUtils.isEmpty(appInfo.getGrantedPermissions())) { |
| 613 | return; |
| 614 | } |
| 615 | final long identity = Binder.clearCallingIdentity(); |
| 616 | try { |
| 617 | for (String grantedPermission : appInfo.getGrantedPermissions()) { |
| 618 | BasePermission bp = mService.mSettings.mPermissions.get(grantedPermission); |
| 619 | if (bp != null && (bp.isRuntime() || bp.isDevelopment()) && bp.isInstant()) { |
| 620 | mService.grantRuntimePermission(packageName, grantedPermission, userId); |
| 621 | } |
| 622 | } |
| 623 | } finally { |
| 624 | Binder.restoreCallingIdentity(identity); |
| 625 | } |
| 626 | } |
| 627 | |
| 628 | private @NonNull |
| 629 | InstantAppInfo peekOrParseUninstalledInstantAppInfo( |
| 630 | @NonNull String packageName, @UserIdInt int userId) { |
| 631 | if (mUninstalledInstantApps != null) { |
| 632 | List<UninstalledInstantAppState> uninstalledAppStates = |
| 633 | mUninstalledInstantApps.get(userId); |
| 634 | if (uninstalledAppStates != null) { |
| 635 | final int appCount = uninstalledAppStates.size(); |
| 636 | for (int i = 0; i < appCount; i++) { |
| 637 | UninstalledInstantAppState uninstalledAppState = uninstalledAppStates.get(i); |
| 638 | if (uninstalledAppState.mInstantAppInfo |
| 639 | .getPackageName().equals(packageName)) { |
| 640 | return uninstalledAppState.mInstantAppInfo; |
| 641 | } |
| 642 | } |
| 643 | } |
| 644 | } |
| 645 | |
| 646 | File metadataFile = new File(getInstantApplicationDir(packageName, userId), |
| 647 | INSTANT_APP_METADATA_FILE); |
| 648 | UninstalledInstantAppState uninstalledAppState = parseMetadataFile(metadataFile); |
| 649 | if (uninstalledAppState == null) { |
| 650 | return null; |
| 651 | } |
| 652 | |
| 653 | return uninstalledAppState.mInstantAppInfo; |
| 654 | } |
| 655 | |
| 656 | private @Nullable List<UninstalledInstantAppState> getUninstalledInstantAppStatesLPr( |
| 657 | @UserIdInt int userId) { |
| 658 | List<UninstalledInstantAppState> uninstalledAppStates = null; |
| 659 | if (mUninstalledInstantApps != null) { |
| 660 | uninstalledAppStates = mUninstalledInstantApps.get(userId); |
| 661 | if (uninstalledAppStates != null) { |
| 662 | return uninstalledAppStates; |
| 663 | } |
| 664 | } |
| 665 | |
| 666 | File instantAppsDir = getInstantApplicationsDir(userId); |
| 667 | if (instantAppsDir.exists()) { |
| 668 | File[] files = instantAppsDir.listFiles(); |
| 669 | if (files != null) { |
| 670 | for (File instantDir : files) { |
| 671 | if (!instantDir.isDirectory()) { |
| 672 | continue; |
| 673 | } |
| 674 | File metadataFile = new File(instantDir, |
| 675 | INSTANT_APP_METADATA_FILE); |
| 676 | UninstalledInstantAppState uninstalledAppState = |
| 677 | parseMetadataFile(metadataFile); |
| 678 | if (uninstalledAppState == null) { |
| 679 | continue; |
| 680 | } |
| 681 | if (uninstalledAppStates == null) { |
| 682 | uninstalledAppStates = new ArrayList<>(); |
| 683 | } |
| 684 | uninstalledAppStates.add(uninstalledAppState); |
| 685 | } |
| 686 | } |
| 687 | } |
| 688 | |
| 689 | if (uninstalledAppStates != null) { |
| 690 | if (mUninstalledInstantApps == null) { |
| 691 | mUninstalledInstantApps = new SparseArray<>(); |
| 692 | } |
| 693 | mUninstalledInstantApps.put(userId, uninstalledAppStates); |
| 694 | } |
| 695 | |
| 696 | return uninstalledAppStates; |
| 697 | } |
| 698 | |
| 699 | private static @Nullable UninstalledInstantAppState parseMetadataFile( |
| 700 | @NonNull File metadataFile) { |
| 701 | if (!metadataFile.exists()) { |
| 702 | return null; |
| 703 | } |
| 704 | FileInputStream in; |
| 705 | try { |
| 706 | in = new AtomicFile(metadataFile).openRead(); |
| 707 | } catch (FileNotFoundException fnfe) { |
| 708 | Slog.i(LOG_TAG, "No instant metadata file"); |
| 709 | return null; |
| 710 | } |
| 711 | |
| 712 | final File instantDir = metadataFile.getParentFile(); |
| 713 | final long timestamp = metadataFile.lastModified(); |
| 714 | final String packageName = instantDir.getName(); |
| 715 | |
| 716 | try { |
| 717 | XmlPullParser parser = Xml.newPullParser(); |
| 718 | parser.setInput(in, StandardCharsets.UTF_8.name()); |
| 719 | return new UninstalledInstantAppState( |
| 720 | parseMetadata(parser, packageName), timestamp); |
| 721 | } catch (XmlPullParserException | IOException e) { |
| 722 | throw new IllegalStateException("Failed parsing instant" |
| 723 | + " metadata file: " + metadataFile, e); |
| 724 | } finally { |
| 725 | IoUtils.closeQuietly(in); |
| 726 | } |
| 727 | } |
| 728 | |
| 729 | private static @NonNull File computeInstantCookieFile(@NonNull PackageParser.Package pkg, |
| 730 | @UserIdInt int userId) { |
| 731 | File appDir = getInstantApplicationDir(pkg.packageName, userId); |
| 732 | String cookieFile = INSTANT_APP_COOKIE_FILE_PREFIX + PackageUtils.computeSha256Digest( |
| 733 | pkg.mSignatures[0].toByteArray()) + INSTANT_APP_COOKIE_FILE_SIFFIX; |
| 734 | return new File(appDir, cookieFile); |
| 735 | } |
| 736 | |
| 737 | private static @Nullable File peekInstantCookieFile(@NonNull String packageName, |
| 738 | @UserIdInt int userId) { |
| 739 | File appDir = getInstantApplicationDir(packageName, userId); |
| 740 | if (!appDir.exists()) { |
| 741 | return null; |
| 742 | } |
| 743 | File[] files = appDir.listFiles(); |
| 744 | if (files == null) { |
| 745 | return null; |
| 746 | } |
| 747 | for (File file : files) { |
| 748 | if (!file.isDirectory() |
| 749 | && file.getName().startsWith(INSTANT_APP_COOKIE_FILE_PREFIX) |
| 750 | && file.getName().endsWith(INSTANT_APP_COOKIE_FILE_SIFFIX)) { |
| 751 | return file; |
| 752 | } |
| 753 | } |
| 754 | return null; |
| 755 | } |
| 756 | |
| 757 | private static @Nullable |
| 758 | InstantAppInfo parseMetadata(@NonNull XmlPullParser parser, |
| 759 | @NonNull String packageName) |
| 760 | throws IOException, XmlPullParserException { |
| 761 | final int outerDepth = parser.getDepth(); |
| 762 | while (XmlUtils.nextElementWithin(parser, outerDepth)) { |
| 763 | if (TAG_PACKAGE.equals(parser.getName())) { |
| 764 | return parsePackage(parser, packageName); |
| 765 | } |
| 766 | } |
| 767 | return null; |
| 768 | } |
| 769 | |
| 770 | private static InstantAppInfo parsePackage(@NonNull XmlPullParser parser, |
| 771 | @NonNull String packageName) |
| 772 | throws IOException, XmlPullParserException { |
| 773 | String label = parser.getAttributeValue(null, ATTR_LABEL); |
| 774 | |
| 775 | List<String> outRequestedPermissions = new ArrayList<>(); |
| 776 | List<String> outGrantedPermissions = new ArrayList<>(); |
| 777 | |
| 778 | final int outerDepth = parser.getDepth(); |
| 779 | while (XmlUtils.nextElementWithin(parser, outerDepth)) { |
| 780 | if (TAG_PERMISSIONS.equals(parser.getName())) { |
| 781 | parsePermissions(parser, outRequestedPermissions, outGrantedPermissions); |
| 782 | } |
| 783 | } |
| 784 | |
| 785 | String[] requestedPermissions = new String[outRequestedPermissions.size()]; |
| 786 | outRequestedPermissions.toArray(requestedPermissions); |
| 787 | |
| 788 | String[] grantedPermissions = new String[outGrantedPermissions.size()]; |
| 789 | outGrantedPermissions.toArray(grantedPermissions); |
| 790 | |
| 791 | return new InstantAppInfo(packageName, label, |
| 792 | requestedPermissions, grantedPermissions); |
| 793 | } |
| 794 | |
| 795 | private static void parsePermissions(@NonNull XmlPullParser parser, |
| 796 | @NonNull List<String> outRequestedPermissions, |
| 797 | @NonNull List<String> outGrantedPermissions) |
| 798 | throws IOException, XmlPullParserException { |
| 799 | final int outerDepth = parser.getDepth(); |
| 800 | while (XmlUtils.nextElementWithin(parser,outerDepth)) { |
| 801 | if (TAG_PERMISSION.equals(parser.getName())) { |
| 802 | String permission = XmlUtils.readStringAttribute(parser, ATTR_NAME); |
| 803 | outRequestedPermissions.add(permission); |
| 804 | if (XmlUtils.readBooleanAttribute(parser, ATTR_GRANTED)) { |
| 805 | outGrantedPermissions.add(permission); |
| 806 | } |
| 807 | } |
| 808 | } |
| 809 | } |
| 810 | |
| 811 | private void writeUninstalledInstantAppMetadata( |
| 812 | @NonNull InstantAppInfo instantApp, @UserIdInt int userId) { |
| 813 | File appDir = getInstantApplicationDir(instantApp.getPackageName(), userId); |
| 814 | if (!appDir.exists() && !appDir.mkdirs()) { |
| 815 | return; |
| 816 | } |
| 817 | |
| 818 | File metadataFile = new File(appDir, INSTANT_APP_METADATA_FILE); |
| 819 | |
| 820 | AtomicFile destination = new AtomicFile(metadataFile); |
| 821 | FileOutputStream out = null; |
| 822 | try { |
| 823 | out = destination.startWrite(); |
| 824 | |
| 825 | XmlSerializer serializer = Xml.newSerializer(); |
| 826 | serializer.setOutput(out, StandardCharsets.UTF_8.name()); |
| 827 | serializer.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true); |
| 828 | |
| 829 | serializer.startDocument(null, true); |
| 830 | |
| 831 | serializer.startTag(null, TAG_PACKAGE); |
| 832 | serializer.attribute(null, ATTR_LABEL, instantApp.loadLabel( |
| 833 | mService.mContext.getPackageManager()).toString()); |
| 834 | |
| 835 | serializer.startTag(null, TAG_PERMISSIONS); |
| 836 | for (String permission : instantApp.getRequestedPermissions()) { |
| 837 | serializer.startTag(null, TAG_PERMISSION); |
| 838 | serializer.attribute(null, ATTR_NAME, permission); |
| 839 | if (ArrayUtils.contains(instantApp.getGrantedPermissions(), permission)) { |
| 840 | serializer.attribute(null, ATTR_GRANTED, String.valueOf(true)); |
| 841 | } |
| 842 | serializer.endTag(null, TAG_PERMISSION); |
| 843 | } |
| 844 | serializer.endTag(null, TAG_PERMISSIONS); |
| 845 | |
| 846 | serializer.endTag(null, TAG_PACKAGE); |
| 847 | |
| 848 | serializer.endDocument(); |
| 849 | destination.finishWrite(out); |
| 850 | } catch (Throwable t) { |
| 851 | Slog.wtf(LOG_TAG, "Failed to write instant state, restoring backup", t); |
| 852 | destination.failWrite(out); |
| 853 | } finally { |
| 854 | IoUtils.closeQuietly(out); |
| 855 | } |
| 856 | } |
| 857 | |
| 858 | private static @NonNull File getInstantApplicationsDir(int userId) { |
| 859 | return new File(Environment.getUserSystemDirectory(userId), |
| 860 | INSTANT_APPS_FOLDER); |
| 861 | } |
| 862 | |
| 863 | private static @NonNull File getInstantApplicationDir(String packageName, int userId) { |
| 864 | return new File (getInstantApplicationsDir(userId), packageName); |
| 865 | } |
| 866 | |
| 867 | private static void deleteDir(@NonNull File dir) { |
| 868 | File[] files = dir.listFiles(); |
| 869 | if (files != null) { |
| 870 | for (File file : files) { |
| 871 | deleteDir(file); |
| 872 | } |
| 873 | } |
| 874 | dir.delete(); |
| 875 | } |
| 876 | |
| 877 | private static final class UninstalledInstantAppState { |
| 878 | final InstantAppInfo mInstantAppInfo; |
| 879 | final long mTimestamp; |
| 880 | |
| 881 | public UninstalledInstantAppState(InstantAppInfo instantApp, |
| 882 | long timestamp) { |
| 883 | mInstantAppInfo = instantApp; |
| 884 | mTimestamp = timestamp; |
| 885 | } |
| 886 | } |
| 887 | |
| 888 | private final class CookiePersistence extends Handler { |
| 889 | private static final long PERSIST_COOKIE_DELAY_MILLIS = 1000L; /* one second */ |
| 890 | |
| 891 | // In case you wonder why we stash the cookies aside, we use |
| 892 | // the user id for the message id and the package for the payload. |
| 893 | // Handler allows removing messages by id and tag where the |
Svet Ganov | ee2028c | 2017-02-17 17:23:29 -0800 | [diff] [blame^] | 894 | // tag is compared using ==. So to allow cancelling the |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 895 | // pending persistence for an app under a given user we use |
| 896 | // the fact that package names are interned in the system |
| 897 | // process so the == comparison would match and we end up |
| 898 | // with a way to cancel persisting the cookie for a user |
| 899 | // and package. |
| 900 | private final SparseArray<ArrayMap<String, byte[]>> mPendingPersistCookies = |
| 901 | new SparseArray<>(); |
| 902 | |
| 903 | public CookiePersistence(Looper looper) { |
| 904 | super(looper); |
| 905 | } |
| 906 | |
Svet Ganov | ee2028c | 2017-02-17 17:23:29 -0800 | [diff] [blame^] | 907 | public void schedulePersist(@UserIdInt int userId, @NonNull String packageName, |
| 908 | @NonNull File cookieFile, @NonNull byte[] cookie) { |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 909 | cancelPendingPersist(userId, packageName); |
| 910 | addPendingPersistCookie(userId, packageName, cookie); |
Svet Ganov | ee2028c | 2017-02-17 17:23:29 -0800 | [diff] [blame^] | 911 | SomeArgs args = SomeArgs.obtain(); |
| 912 | args.arg1 = packageName; |
| 913 | args.arg2 = cookieFile; |
| 914 | sendMessageDelayed(obtainMessage(userId, args), |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 915 | PERSIST_COOKIE_DELAY_MILLIS); |
| 916 | } |
| 917 | |
| 918 | public @Nullable byte[] getPendingPersistCookie(@UserIdInt int userId, |
| 919 | @NonNull String packageName) { |
| 920 | ArrayMap<String, byte[]> pendingWorkForUser = mPendingPersistCookies.get(userId); |
| 921 | if (pendingWorkForUser != null) { |
| 922 | return pendingWorkForUser.remove(packageName); |
| 923 | } |
| 924 | return null; |
| 925 | } |
| 926 | |
| 927 | private void cancelPendingPersist(@UserIdInt int userId, |
| 928 | @NonNull String packageName) { |
| 929 | removePendingPersistCookie(userId, packageName); |
| 930 | removeMessages(userId, packageName); |
| 931 | } |
| 932 | |
| 933 | private void addPendingPersistCookie(@UserIdInt int userId, |
| 934 | @NonNull String packageName, @NonNull byte[] cookie) { |
| 935 | ArrayMap<String, byte[]> pendingWorkForUser = mPendingPersistCookies.get(userId); |
| 936 | if (pendingWorkForUser == null) { |
| 937 | pendingWorkForUser = new ArrayMap<>(); |
| 938 | mPendingPersistCookies.put(userId, pendingWorkForUser); |
| 939 | } |
| 940 | pendingWorkForUser.put(packageName, cookie); |
| 941 | } |
| 942 | |
| 943 | private byte[] removePendingPersistCookie(@UserIdInt int userId, |
| 944 | @NonNull String packageName) { |
| 945 | ArrayMap<String, byte[]> pendingWorkForUser = mPendingPersistCookies.get(userId); |
| 946 | byte[] cookie = null; |
| 947 | if (pendingWorkForUser != null) { |
| 948 | cookie = pendingWorkForUser.remove(packageName); |
| 949 | if (pendingWorkForUser.isEmpty()) { |
| 950 | mPendingPersistCookies.remove(userId); |
| 951 | } |
| 952 | } |
| 953 | return cookie; |
| 954 | } |
| 955 | |
| 956 | @Override |
| 957 | public void handleMessage(Message message) { |
| 958 | int userId = message.what; |
Svet Ganov | ee2028c | 2017-02-17 17:23:29 -0800 | [diff] [blame^] | 959 | SomeArgs args = (SomeArgs) message.obj; |
| 960 | String packageName = (String) args.arg1; |
| 961 | File cookieFile = (File) args.arg2; |
| 962 | args.recycle(); |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 963 | byte[] cookie = removePendingPersistCookie(userId, packageName); |
Svet Ganov | ee2028c | 2017-02-17 17:23:29 -0800 | [diff] [blame^] | 964 | persistInstantApplicationCookie(cookie, packageName, cookieFile, userId); |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 965 | } |
| 966 | } |
| 967 | } |