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; |
Svet Ganov | f36d53c | 2017-05-24 00:27:21 -0700 | [diff] [blame] | 24 | import android.content.pm.PackageManager; |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 25 | import android.content.pm.PackageParser; |
| 26 | import android.graphics.Bitmap; |
| 27 | import android.graphics.BitmapFactory; |
| 28 | import android.graphics.Canvas; |
| 29 | import android.graphics.drawable.BitmapDrawable; |
| 30 | import android.graphics.drawable.Drawable; |
| 31 | import android.os.Binder; |
| 32 | import android.os.Environment; |
| 33 | import android.os.Handler; |
| 34 | import android.os.Looper; |
| 35 | import android.os.Message; |
Svet Ganov | f36d53c | 2017-05-24 00:27:21 -0700 | [diff] [blame] | 36 | import android.os.UserHandle; |
| 37 | import android.os.storage.StorageManager; |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 38 | import android.provider.Settings; |
| 39 | import android.util.ArrayMap; |
| 40 | import android.util.AtomicFile; |
Chad Brubaker | 0d277a7 | 2017-04-12 16:56:53 -0700 | [diff] [blame] | 41 | import android.util.ByteStringUtils; |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 42 | import android.util.PackageUtils; |
| 43 | import android.util.Slog; |
| 44 | import android.util.SparseArray; |
| 45 | import android.util.SparseBooleanArray; |
| 46 | import android.util.Xml; |
Dan Cashman | 1dbe6d0 | 2018-01-23 11:18:28 -0800 | [diff] [blame] | 47 | |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 48 | import com.android.internal.annotations.GuardedBy; |
| 49 | import com.android.internal.os.BackgroundThread; |
Svet Ganov | ee2028c | 2017-02-17 17:23:29 -0800 | [diff] [blame] | 50 | import com.android.internal.os.SomeArgs; |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 51 | import com.android.internal.util.ArrayUtils; |
| 52 | import com.android.internal.util.XmlUtils; |
Todd Kennedy | 91a39d1 | 2017-09-27 12:37:04 -0700 | [diff] [blame] | 53 | |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 54 | import libcore.io.IoUtils; |
Dan Cashman | 1dbe6d0 | 2018-01-23 11:18:28 -0800 | [diff] [blame] | 55 | |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 56 | import org.xmlpull.v1.XmlPullParser; |
| 57 | import org.xmlpull.v1.XmlPullParserException; |
| 58 | import org.xmlpull.v1.XmlSerializer; |
| 59 | |
| 60 | import java.io.File; |
| 61 | import java.io.FileInputStream; |
| 62 | import java.io.FileNotFoundException; |
| 63 | import java.io.FileOutputStream; |
| 64 | import java.io.IOException; |
| 65 | import java.nio.charset.StandardCharsets; |
Chad Brubaker | 0d277a7 | 2017-04-12 16:56:53 -0700 | [diff] [blame] | 66 | import java.security.SecureRandom; |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 67 | import java.util.ArrayList; |
| 68 | import java.util.List; |
Chad Brubaker | 0d277a7 | 2017-04-12 16:56:53 -0700 | [diff] [blame] | 69 | import java.util.Locale; |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 70 | import java.util.Set; |
| 71 | import java.util.function.Predicate; |
| 72 | |
| 73 | /** |
| 74 | * This class is a part of the package manager service that is responsible |
| 75 | * for managing data associated with instant apps such as cached uninstalled |
| 76 | * instant apps and instant apps' cookies. In addition it is responsible for |
| 77 | * pruning installed instant apps and meta-data for uninstalled instant apps |
| 78 | * when free space is needed. |
| 79 | */ |
| 80 | class InstantAppRegistry { |
| 81 | private static final boolean DEBUG = false; |
| 82 | |
| 83 | private static final String LOG_TAG = "InstantAppRegistry"; |
| 84 | |
Svet Ganov | f36d53c | 2017-05-24 00:27:21 -0700 | [diff] [blame] | 85 | static final long DEFAULT_INSTALLED_INSTANT_APP_MIN_CACHE_PERIOD = |
| 86 | DEBUG ? 30 * 1000L /* thirty seconds */ : 7 * 24 * 60 * 60 * 1000L; /* one week */ |
| 87 | |
| 88 | private static final long DEFAULT_INSTALLED_INSTANT_APP_MAX_CACHE_PERIOD = |
| 89 | DEBUG ? 60 * 1000L /* one min */ : 6 * 30 * 24 * 60 * 60 * 1000L; /* six months */ |
| 90 | |
| 91 | static final long DEFAULT_UNINSTALLED_INSTANT_APP_MIN_CACHE_PERIOD = |
| 92 | DEBUG ? 30 * 1000L /* thirty seconds */ : 7 * 24 * 60 * 60 * 1000L; /* one week */ |
| 93 | |
| 94 | private static final long DEFAULT_UNINSTALLED_INSTANT_APP_MAX_CACHE_PERIOD = |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 95 | DEBUG ? 60 * 1000L /* one min */ : 6 * 30 * 24 * 60 * 60 * 1000L; /* six months */ |
| 96 | |
| 97 | private static final String INSTANT_APPS_FOLDER = "instant"; |
| 98 | private static final String INSTANT_APP_ICON_FILE = "icon.png"; |
| 99 | private static final String INSTANT_APP_COOKIE_FILE_PREFIX = "cookie_"; |
| 100 | private static final String INSTANT_APP_COOKIE_FILE_SIFFIX = ".dat"; |
| 101 | private static final String INSTANT_APP_METADATA_FILE = "metadata.xml"; |
Chad Brubaker | 0d277a7 | 2017-04-12 16:56:53 -0700 | [diff] [blame] | 102 | private static final String INSTANT_APP_ANDROID_ID_FILE = "android_id"; |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 103 | |
| 104 | private static final String TAG_PACKAGE = "package"; |
| 105 | private static final String TAG_PERMISSIONS = "permissions"; |
| 106 | private static final String TAG_PERMISSION = "permission"; |
| 107 | |
| 108 | private static final String ATTR_LABEL = "label"; |
| 109 | private static final String ATTR_NAME = "name"; |
| 110 | private static final String ATTR_GRANTED = "granted"; |
| 111 | |
| 112 | private final PackageManagerService mService; |
| 113 | private final CookiePersistence mCookiePersistence; |
| 114 | |
| 115 | /** State for uninstalled instant apps */ |
| 116 | @GuardedBy("mService.mPackages") |
| 117 | private SparseArray<List<UninstalledInstantAppState>> mUninstalledInstantApps; |
| 118 | |
| 119 | /** |
| 120 | * Automatic grants for access to instant app metadata. |
| 121 | * The key is the target application UID. |
| 122 | * The value is a set of instant app UIDs. |
| 123 | * UserID -> TargetAppId -> InstantAppId |
| 124 | */ |
| 125 | @GuardedBy("mService.mPackages") |
| 126 | private SparseArray<SparseArray<SparseBooleanArray>> mInstantGrants; |
| 127 | |
| 128 | /** The set of all installed instant apps. UserID -> AppID */ |
| 129 | @GuardedBy("mService.mPackages") |
| 130 | private SparseArray<SparseBooleanArray> mInstalledInstantAppUids; |
| 131 | |
| 132 | public InstantAppRegistry(PackageManagerService service) { |
| 133 | mService = service; |
| 134 | mCookiePersistence = new CookiePersistence(BackgroundThread.getHandler().getLooper()); |
| 135 | } |
| 136 | |
| 137 | public byte[] getInstantAppCookieLPw(@NonNull String packageName, |
Svet Ganov | ee2028c | 2017-02-17 17:23:29 -0800 | [diff] [blame] | 138 | @UserIdInt int userId) { |
Svet Ganov | 312c6cc | 2017-02-17 20:48:24 -0800 | [diff] [blame] | 139 | // Only installed packages can get their own cookie |
| 140 | PackageParser.Package pkg = mService.mPackages.get(packageName); |
| 141 | if (pkg == null) { |
| 142 | return null; |
| 143 | } |
| 144 | |
| 145 | byte[] pendingCookie = mCookiePersistence.getPendingPersistCookieLPr(pkg, userId); |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 146 | if (pendingCookie != null) { |
| 147 | return pendingCookie; |
| 148 | } |
| 149 | File cookieFile = peekInstantCookieFile(packageName, userId); |
| 150 | if (cookieFile != null && cookieFile.exists()) { |
| 151 | try { |
| 152 | return IoUtils.readFileAsByteArray(cookieFile.toString()); |
| 153 | } catch (IOException e) { |
| 154 | Slog.w(LOG_TAG, "Error reading cookie file: " + cookieFile); |
| 155 | } |
| 156 | } |
| 157 | return null; |
| 158 | } |
| 159 | |
| 160 | public boolean setInstantAppCookieLPw(@NonNull String packageName, |
Svet Ganov | ee2028c | 2017-02-17 17:23:29 -0800 | [diff] [blame] | 161 | @Nullable byte[] cookie, @UserIdInt int userId) { |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 162 | if (cookie != null && cookie.length > 0) { |
| 163 | final int maxCookieSize = mService.mContext.getPackageManager() |
Svetoslav Ganov | 345ffa5 | 2017-04-18 16:08:41 -0700 | [diff] [blame] | 164 | .getInstantAppCookieMaxBytes(); |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 165 | if (cookie.length > maxCookieSize) { |
| 166 | Slog.e(LOG_TAG, "Instant app cookie for package " + packageName + " size " |
| 167 | + cookie.length + " bytes while max size is " + maxCookieSize); |
| 168 | return false; |
| 169 | } |
| 170 | } |
| 171 | |
Svet Ganov | 312c6cc | 2017-02-17 20:48:24 -0800 | [diff] [blame] | 172 | // Only an installed package can set its own cookie |
Svet Ganov | ee2028c | 2017-02-17 17:23:29 -0800 | [diff] [blame] | 173 | PackageParser.Package pkg = mService.mPackages.get(packageName); |
| 174 | if (pkg == null) { |
| 175 | return false; |
| 176 | } |
| 177 | |
Svet Ganov | 312c6cc | 2017-02-17 20:48:24 -0800 | [diff] [blame] | 178 | mCookiePersistence.schedulePersistLPw(userId, pkg, cookie); |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 179 | return true; |
| 180 | } |
| 181 | |
| 182 | private void persistInstantApplicationCookie(@Nullable byte[] cookie, |
Svet Ganov | ee2028c | 2017-02-17 17:23:29 -0800 | [diff] [blame] | 183 | @NonNull String packageName, @NonNull File cookieFile, @UserIdInt int userId) { |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 184 | synchronized (mService.mPackages) { |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 185 | File appDir = getInstantApplicationDir(packageName, userId); |
| 186 | if (!appDir.exists() && !appDir.mkdirs()) { |
| 187 | Slog.e(LOG_TAG, "Cannot create instant app cookie directory"); |
| 188 | return; |
| 189 | } |
| 190 | |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 191 | if (cookieFile.exists() && !cookieFile.delete()) { |
| 192 | Slog.e(LOG_TAG, "Cannot delete instant app cookie file"); |
| 193 | } |
| 194 | |
| 195 | // No cookie or an empty one means delete - done |
| 196 | if (cookie == null || cookie.length <= 0) { |
| 197 | return; |
| 198 | } |
Svet Ganov | 312c6cc | 2017-02-17 20:48:24 -0800 | [diff] [blame] | 199 | } |
| 200 | try (FileOutputStream fos = new FileOutputStream(cookieFile)) { |
| 201 | fos.write(cookie, 0, cookie.length); |
| 202 | } catch (IOException e) { |
| 203 | Slog.e(LOG_TAG, "Error writing instant app cookie file: " + cookieFile, e); |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 204 | } |
| 205 | } |
| 206 | |
| 207 | public Bitmap getInstantAppIconLPw(@NonNull String packageName, |
| 208 | @UserIdInt int userId) { |
| 209 | File iconFile = new File(getInstantApplicationDir(packageName, userId), |
| 210 | INSTANT_APP_ICON_FILE); |
| 211 | if (iconFile.exists()) { |
| 212 | return BitmapFactory.decodeFile(iconFile.toString()); |
| 213 | } |
| 214 | return null; |
| 215 | } |
| 216 | |
Chad Brubaker | 0d277a7 | 2017-04-12 16:56:53 -0700 | [diff] [blame] | 217 | public String getInstantAppAndroidIdLPw(@NonNull String packageName, |
| 218 | @UserIdInt int userId) { |
| 219 | File idFile = new File(getInstantApplicationDir(packageName, userId), |
| 220 | INSTANT_APP_ANDROID_ID_FILE); |
| 221 | if (idFile.exists()) { |
| 222 | try { |
| 223 | return IoUtils.readFileAsString(idFile.getAbsolutePath()); |
| 224 | } catch (IOException e) { |
| 225 | Slog.e(LOG_TAG, "Failed to read instant app android id file: " + idFile, e); |
| 226 | } |
| 227 | } |
| 228 | return generateInstantAppAndroidIdLPw(packageName, userId); |
| 229 | } |
| 230 | |
| 231 | private String generateInstantAppAndroidIdLPw(@NonNull String packageName, |
| 232 | @UserIdInt int userId) { |
| 233 | byte[] randomBytes = new byte[8]; |
| 234 | new SecureRandom().nextBytes(randomBytes); |
| 235 | String id = ByteStringUtils.toHexString(randomBytes).toLowerCase(Locale.US); |
Chad Brubaker | 64c8b79 | 2017-04-28 11:02:26 -0700 | [diff] [blame] | 236 | File appDir = getInstantApplicationDir(packageName, userId); |
| 237 | if (!appDir.exists() && !appDir.mkdirs()) { |
| 238 | Slog.e(LOG_TAG, "Cannot create instant app cookie directory"); |
| 239 | return id; |
| 240 | } |
Chad Brubaker | 0d277a7 | 2017-04-12 16:56:53 -0700 | [diff] [blame] | 241 | File idFile = new File(getInstantApplicationDir(packageName, userId), |
| 242 | INSTANT_APP_ANDROID_ID_FILE); |
| 243 | try (FileOutputStream fos = new FileOutputStream(idFile)) { |
| 244 | fos.write(id.getBytes()); |
| 245 | } catch (IOException e) { |
| 246 | Slog.e(LOG_TAG, "Error writing instant app android id file: " + idFile, e); |
| 247 | } |
| 248 | return id; |
| 249 | |
| 250 | } |
| 251 | |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 252 | public @Nullable List<InstantAppInfo> getInstantAppsLPr(@UserIdInt int userId) { |
| 253 | List<InstantAppInfo> installedApps = getInstalledInstantApplicationsLPr(userId); |
| 254 | List<InstantAppInfo> uninstalledApps = getUninstalledInstantApplicationsLPr(userId); |
| 255 | if (installedApps != null) { |
| 256 | if (uninstalledApps != null) { |
| 257 | installedApps.addAll(uninstalledApps); |
| 258 | } |
| 259 | return installedApps; |
| 260 | } |
| 261 | return uninstalledApps; |
| 262 | } |
| 263 | |
| 264 | public void onPackageInstalledLPw(@NonNull PackageParser.Package pkg, @NonNull int[] userIds) { |
| 265 | PackageSetting ps = (PackageSetting) pkg.mExtras; |
| 266 | if (ps == null) { |
| 267 | return; |
| 268 | } |
| 269 | |
| 270 | for (int userId : userIds) { |
| 271 | // Ignore not installed apps |
| 272 | if (mService.mPackages.get(pkg.packageName) == null || !ps.getInstalled(userId)) { |
| 273 | continue; |
| 274 | } |
| 275 | |
| 276 | // Propagate permissions before removing any state |
Todd Kennedy | 1a3216b | 2018-02-08 14:52:57 -0800 | [diff] [blame] | 277 | propagateInstantAppPermissionsIfNeeded(pkg, userId); |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 278 | |
| 279 | // Track instant apps |
Todd Kennedy | be0b889 | 2017-02-15 14:13:52 -0800 | [diff] [blame] | 280 | if (ps.getInstantApp(userId)) { |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 281 | addInstantAppLPw(userId, ps.appId); |
| 282 | } |
| 283 | |
| 284 | // Remove the in-memory state |
| 285 | removeUninstalledInstantAppStateLPw((UninstalledInstantAppState state) -> |
| 286 | state.mInstantAppInfo.getPackageName().equals(pkg.packageName), |
| 287 | userId); |
| 288 | |
| 289 | // Remove the on-disk state except the cookie |
| 290 | File instantAppDir = getInstantApplicationDir(pkg.packageName, userId); |
| 291 | new File(instantAppDir, INSTANT_APP_METADATA_FILE).delete(); |
| 292 | new File(instantAppDir, INSTANT_APP_ICON_FILE).delete(); |
| 293 | |
| 294 | // If app signature changed - wipe the cookie |
| 295 | File currentCookieFile = peekInstantCookieFile(pkg.packageName, userId); |
| 296 | if (currentCookieFile == null) { |
| 297 | continue; |
| 298 | } |
Svetoslav Ganov | cdd685c | 2017-08-22 14:35:04 -0700 | [diff] [blame] | 299 | |
Dan Cashman | 1dbe6d0 | 2018-01-23 11:18:28 -0800 | [diff] [blame] | 300 | String cookieName = currentCookieFile.getName(); |
| 301 | String currentCookieSha256 = |
| 302 | cookieName.substring(INSTANT_APP_COOKIE_FILE_PREFIX.length(), |
| 303 | cookieName.length() - INSTANT_APP_COOKIE_FILE_SIFFIX.length()); |
| 304 | |
Svetoslav Ganov | cdd685c | 2017-08-22 14:35:04 -0700 | [diff] [blame] | 305 | // Before we used only the first signature to compute the SHA 256 but some |
| 306 | // apps could be singed by multiple certs and the cert order is undefined. |
| 307 | // We prefer the modern computation procedure where all certs are taken |
| 308 | // into account but also allow the value from the old computation to avoid |
| 309 | // data loss. |
Dan Cashman | 1dbe6d0 | 2018-01-23 11:18:28 -0800 | [diff] [blame] | 310 | if (pkg.mSigningDetails.checkCapability(currentCookieSha256, |
| 311 | PackageParser.SigningDetails.CertCapabilities.INSTALLED_DATA)) { |
Svetoslav Ganov | cdd685c | 2017-08-22 14:35:04 -0700 | [diff] [blame] | 312 | return; |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 313 | } |
Svetoslav Ganov | cdd685c | 2017-08-22 14:35:04 -0700 | [diff] [blame] | 314 | |
Dan Cashman | 928b703 | 2018-04-16 14:18:48 -0700 | [diff] [blame^] | 315 | // For backwards compatibility we accept match based on any signature, since we may have |
| 316 | // recorded only the first for multiply-signed packages |
Dan Cashman | 1dbe6d0 | 2018-01-23 11:18:28 -0800 | [diff] [blame] | 317 | final String[] signaturesSha256Digests = |
| 318 | PackageUtils.computeSignaturesSha256Digests(pkg.mSigningDetails.signatures); |
Dan Cashman | 928b703 | 2018-04-16 14:18:48 -0700 | [diff] [blame^] | 319 | for (String s : signaturesSha256Digests) { |
| 320 | if (s.equals(currentCookieSha256)) { |
| 321 | return; |
| 322 | } |
Svetoslav Ganov | cdd685c | 2017-08-22 14:35:04 -0700 | [diff] [blame] | 323 | } |
| 324 | |
| 325 | // Sorry, you are out of luck - different signatures - nuke data |
| 326 | Slog.i(LOG_TAG, "Signature for package " + pkg.packageName |
| 327 | + " changed - dropping cookie"); |
| 328 | // Make sure a pending write for the old signed app is cancelled |
| 329 | mCookiePersistence.cancelPendingPersistLPw(pkg, userId); |
| 330 | currentCookieFile.delete(); |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 331 | } |
| 332 | } |
| 333 | |
| 334 | public void onPackageUninstalledLPw(@NonNull PackageParser.Package pkg, |
| 335 | @NonNull int[] userIds) { |
| 336 | PackageSetting ps = (PackageSetting) pkg.mExtras; |
| 337 | if (ps == null) { |
| 338 | return; |
| 339 | } |
| 340 | |
| 341 | for (int userId : userIds) { |
| 342 | if (mService.mPackages.get(pkg.packageName) != null && ps.getInstalled(userId)) { |
| 343 | continue; |
| 344 | } |
| 345 | |
Todd Kennedy | be0b889 | 2017-02-15 14:13:52 -0800 | [diff] [blame] | 346 | if (ps.getInstantApp(userId)) { |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 347 | // Add a record for an uninstalled instant app |
| 348 | addUninstalledInstantAppLPw(pkg, userId); |
| 349 | removeInstantAppLPw(userId, ps.appId); |
| 350 | } else { |
| 351 | // Deleting an app prunes all instant state such as cookie |
| 352 | deleteDir(getInstantApplicationDir(pkg.packageName, userId)); |
Svetoslav Ganov | 8aa379e | 2017-04-04 18:12:27 -0700 | [diff] [blame] | 353 | mCookiePersistence.cancelPendingPersistLPw(pkg, userId); |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 354 | removeAppLPw(userId, ps.appId); |
| 355 | } |
| 356 | } |
| 357 | } |
| 358 | |
| 359 | public void onUserRemovedLPw(int userId) { |
| 360 | if (mUninstalledInstantApps != null) { |
| 361 | mUninstalledInstantApps.remove(userId); |
| 362 | if (mUninstalledInstantApps.size() <= 0) { |
| 363 | mUninstalledInstantApps = null; |
| 364 | } |
| 365 | } |
| 366 | if (mInstalledInstantAppUids != null) { |
| 367 | mInstalledInstantAppUids.remove(userId); |
| 368 | if (mInstalledInstantAppUids.size() <= 0) { |
| 369 | mInstalledInstantAppUids = null; |
| 370 | } |
| 371 | } |
| 372 | if (mInstantGrants != null) { |
| 373 | mInstantGrants.remove(userId); |
| 374 | if (mInstantGrants.size() <= 0) { |
| 375 | mInstantGrants = null; |
| 376 | } |
| 377 | } |
| 378 | deleteDir(getInstantApplicationsDir(userId)); |
| 379 | } |
| 380 | |
| 381 | public boolean isInstantAccessGranted(@UserIdInt int userId, int targetAppId, |
| 382 | int instantAppId) { |
| 383 | if (mInstantGrants == null) { |
| 384 | return false; |
| 385 | } |
| 386 | final SparseArray<SparseBooleanArray> targetAppList = mInstantGrants.get(userId); |
| 387 | if (targetAppList == null) { |
| 388 | return false; |
| 389 | } |
| 390 | final SparseBooleanArray instantGrantList = targetAppList.get(targetAppId); |
| 391 | if (instantGrantList == null) { |
| 392 | return false; |
| 393 | } |
| 394 | return instantGrantList.get(instantAppId); |
| 395 | } |
| 396 | |
| 397 | public void grantInstantAccessLPw(@UserIdInt int userId, @Nullable Intent intent, |
| 398 | int targetAppId, int instantAppId) { |
| 399 | if (mInstalledInstantAppUids == null) { |
| 400 | return; // no instant apps installed; no need to grant |
| 401 | } |
| 402 | SparseBooleanArray instantAppList = mInstalledInstantAppUids.get(userId); |
| 403 | if (instantAppList == null || !instantAppList.get(instantAppId)) { |
| 404 | return; // instant app id isn't installed; no need to grant |
| 405 | } |
| 406 | if (instantAppList.get(targetAppId)) { |
| 407 | return; // target app id is an instant app; no need to grant |
| 408 | } |
| 409 | if (intent != null && Intent.ACTION_VIEW.equals(intent.getAction())) { |
| 410 | final Set<String> categories = intent.getCategories(); |
| 411 | if (categories != null && categories.contains(Intent.CATEGORY_BROWSABLE)) { |
| 412 | return; // launched via VIEW/BROWSABLE intent; no need to grant |
| 413 | } |
| 414 | } |
| 415 | if (mInstantGrants == null) { |
| 416 | mInstantGrants = new SparseArray<>(); |
| 417 | } |
| 418 | SparseArray<SparseBooleanArray> targetAppList = mInstantGrants.get(userId); |
| 419 | if (targetAppList == null) { |
| 420 | targetAppList = new SparseArray<>(); |
| 421 | mInstantGrants.put(userId, targetAppList); |
| 422 | } |
| 423 | SparseBooleanArray instantGrantList = targetAppList.get(targetAppId); |
| 424 | if (instantGrantList == null) { |
| 425 | instantGrantList = new SparseBooleanArray(); |
| 426 | targetAppList.put(targetAppId, instantGrantList); |
| 427 | } |
| 428 | instantGrantList.put(instantAppId, true /*granted*/); |
| 429 | } |
| 430 | |
| 431 | public void addInstantAppLPw(@UserIdInt int userId, int instantAppId) { |
| 432 | if (mInstalledInstantAppUids == null) { |
| 433 | mInstalledInstantAppUids = new SparseArray<>(); |
| 434 | } |
| 435 | SparseBooleanArray instantAppList = mInstalledInstantAppUids.get(userId); |
| 436 | if (instantAppList == null) { |
| 437 | instantAppList = new SparseBooleanArray(); |
| 438 | mInstalledInstantAppUids.put(userId, instantAppList); |
| 439 | } |
| 440 | instantAppList.put(instantAppId, true /*installed*/); |
| 441 | } |
| 442 | |
| 443 | private void removeInstantAppLPw(@UserIdInt int userId, int instantAppId) { |
| 444 | // remove from the installed list |
| 445 | if (mInstalledInstantAppUids == null) { |
| 446 | return; // no instant apps on the system |
| 447 | } |
| 448 | final SparseBooleanArray instantAppList = mInstalledInstantAppUids.get(userId); |
| 449 | if (instantAppList == null) { |
| 450 | return; |
| 451 | } |
| 452 | |
| 453 | instantAppList.delete(instantAppId); |
| 454 | |
| 455 | // remove any grants |
| 456 | if (mInstantGrants == null) { |
| 457 | return; // no grants on the system |
| 458 | } |
| 459 | final SparseArray<SparseBooleanArray> targetAppList = mInstantGrants.get(userId); |
| 460 | if (targetAppList == null) { |
| 461 | return; // no grants for this user |
| 462 | } |
| 463 | for (int i = targetAppList.size() - 1; i >= 0; --i) { |
| 464 | targetAppList.valueAt(i).delete(instantAppId); |
| 465 | } |
| 466 | } |
| 467 | |
| 468 | private void removeAppLPw(@UserIdInt int userId, int targetAppId) { |
| 469 | // remove from the installed list |
| 470 | if (mInstantGrants == null) { |
| 471 | return; // no grants on the system |
| 472 | } |
| 473 | final SparseArray<SparseBooleanArray> targetAppList = mInstantGrants.get(userId); |
| 474 | if (targetAppList == null) { |
| 475 | return; // no grants for this user |
| 476 | } |
| 477 | targetAppList.delete(targetAppId); |
| 478 | } |
| 479 | |
| 480 | private void addUninstalledInstantAppLPw(@NonNull PackageParser.Package pkg, |
| 481 | @UserIdInt int userId) { |
| 482 | InstantAppInfo uninstalledApp = createInstantAppInfoForPackage( |
| 483 | pkg, userId, false); |
| 484 | if (uninstalledApp == null) { |
| 485 | return; |
| 486 | } |
| 487 | if (mUninstalledInstantApps == null) { |
| 488 | mUninstalledInstantApps = new SparseArray<>(); |
| 489 | } |
| 490 | List<UninstalledInstantAppState> uninstalledAppStates = |
| 491 | mUninstalledInstantApps.get(userId); |
| 492 | if (uninstalledAppStates == null) { |
| 493 | uninstalledAppStates = new ArrayList<>(); |
| 494 | mUninstalledInstantApps.put(userId, uninstalledAppStates); |
| 495 | } |
| 496 | UninstalledInstantAppState uninstalledAppState = new UninstalledInstantAppState( |
| 497 | uninstalledApp, System.currentTimeMillis()); |
| 498 | uninstalledAppStates.add(uninstalledAppState); |
| 499 | |
| 500 | writeUninstalledInstantAppMetadata(uninstalledApp, userId); |
| 501 | writeInstantApplicationIconLPw(pkg, userId); |
| 502 | } |
| 503 | |
| 504 | private void writeInstantApplicationIconLPw(@NonNull PackageParser.Package pkg, |
| 505 | @UserIdInt int userId) { |
| 506 | File appDir = getInstantApplicationDir(pkg.packageName, userId); |
| 507 | if (!appDir.exists()) { |
| 508 | return; |
| 509 | } |
| 510 | |
| 511 | Drawable icon = pkg.applicationInfo.loadIcon(mService.mContext.getPackageManager()); |
| 512 | |
| 513 | final Bitmap bitmap; |
| 514 | if (icon instanceof BitmapDrawable) { |
| 515 | bitmap = ((BitmapDrawable) icon).getBitmap(); |
| 516 | } else { |
| 517 | bitmap = Bitmap.createBitmap(icon.getIntrinsicWidth(), |
| 518 | icon.getIntrinsicHeight(), Bitmap.Config.ARGB_8888); |
| 519 | Canvas canvas = new Canvas(bitmap); |
Todd Kennedy | 03f336b | 2017-02-28 15:11:52 -0800 | [diff] [blame] | 520 | icon.setBounds(0, 0, icon.getIntrinsicWidth(), icon.getIntrinsicHeight()); |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 521 | icon.draw(canvas); |
| 522 | } |
| 523 | |
| 524 | File iconFile = new File(getInstantApplicationDir(pkg.packageName, userId), |
| 525 | INSTANT_APP_ICON_FILE); |
| 526 | |
| 527 | try (FileOutputStream out = new FileOutputStream(iconFile)) { |
| 528 | bitmap.compress(Bitmap.CompressFormat.PNG, 100, out); |
| 529 | } catch (Exception e) { |
| 530 | Slog.e(LOG_TAG, "Error writing instant app icon", e); |
| 531 | } |
| 532 | } |
| 533 | |
Svet Ganov | f935a70 | 2017-08-22 12:15:58 -0700 | [diff] [blame] | 534 | boolean hasInstantApplicationMetadataLPr(String packageName, int userId) { |
| 535 | return hasUninstalledInstantAppStateLPr(packageName, userId) |
| 536 | || hasInstantAppMetadataLPr(packageName, userId); |
| 537 | } |
| 538 | |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 539 | public void deleteInstantApplicationMetadataLPw(@NonNull String packageName, |
| 540 | @UserIdInt int userId) { |
| 541 | removeUninstalledInstantAppStateLPw((UninstalledInstantAppState state) -> |
| 542 | state.mInstantAppInfo.getPackageName().equals(packageName), |
| 543 | userId); |
| 544 | |
| 545 | File instantAppDir = getInstantApplicationDir(packageName, userId); |
| 546 | new File(instantAppDir, INSTANT_APP_METADATA_FILE).delete(); |
| 547 | new File(instantAppDir, INSTANT_APP_ICON_FILE).delete(); |
Chad Brubaker | 0d277a7 | 2017-04-12 16:56:53 -0700 | [diff] [blame] | 548 | new File(instantAppDir, INSTANT_APP_ANDROID_ID_FILE).delete(); |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 549 | File cookie = peekInstantCookieFile(packageName, userId); |
| 550 | if (cookie != null) { |
| 551 | cookie.delete(); |
| 552 | } |
| 553 | } |
| 554 | |
| 555 | private void removeUninstalledInstantAppStateLPw( |
| 556 | @NonNull Predicate<UninstalledInstantAppState> criteria, @UserIdInt int userId) { |
| 557 | if (mUninstalledInstantApps == null) { |
| 558 | return; |
| 559 | } |
| 560 | List<UninstalledInstantAppState> uninstalledAppStates = |
| 561 | mUninstalledInstantApps.get(userId); |
| 562 | if (uninstalledAppStates == null) { |
| 563 | return; |
| 564 | } |
| 565 | final int appCount = uninstalledAppStates.size(); |
Todd Kennedy | 7a12f9f | 2017-01-31 12:49:28 -0800 | [diff] [blame] | 566 | for (int i = appCount - 1; i >= 0; --i) { |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 567 | UninstalledInstantAppState uninstalledAppState = uninstalledAppStates.get(i); |
| 568 | if (!criteria.test(uninstalledAppState)) { |
| 569 | continue; |
| 570 | } |
| 571 | uninstalledAppStates.remove(i); |
| 572 | if (uninstalledAppStates.isEmpty()) { |
| 573 | mUninstalledInstantApps.remove(userId); |
| 574 | if (mUninstalledInstantApps.size() <= 0) { |
| 575 | mUninstalledInstantApps = null; |
| 576 | } |
| 577 | return; |
| 578 | } |
| 579 | } |
| 580 | } |
| 581 | |
Svet Ganov | f935a70 | 2017-08-22 12:15:58 -0700 | [diff] [blame] | 582 | private boolean hasUninstalledInstantAppStateLPr(String packageName, @UserIdInt int userId) { |
| 583 | if (mUninstalledInstantApps == null) { |
| 584 | return false; |
| 585 | } |
| 586 | final List<UninstalledInstantAppState> uninstalledAppStates = |
| 587 | mUninstalledInstantApps.get(userId); |
| 588 | if (uninstalledAppStates == null) { |
| 589 | return false; |
| 590 | } |
| 591 | final int appCount = uninstalledAppStates.size(); |
| 592 | for (int i = 0; i < appCount; i++) { |
| 593 | final UninstalledInstantAppState uninstalledAppState = uninstalledAppStates.get(i); |
| 594 | if (packageName.equals(uninstalledAppState.mInstantAppInfo.getPackageName())) { |
| 595 | return true; |
| 596 | } |
| 597 | } |
| 598 | return false; |
| 599 | } |
| 600 | |
| 601 | private boolean hasInstantAppMetadataLPr(String packageName, @UserIdInt int userId) { |
| 602 | final File instantAppDir = getInstantApplicationDir(packageName, userId); |
| 603 | return new File(instantAppDir, INSTANT_APP_METADATA_FILE).exists() |
| 604 | || new File(instantAppDir, INSTANT_APP_ICON_FILE).exists() |
| 605 | || new File(instantAppDir, INSTANT_APP_ANDROID_ID_FILE).exists() |
| 606 | || peekInstantCookieFile(packageName, userId) != null; |
| 607 | } |
| 608 | |
Svet Ganov | f36d53c | 2017-05-24 00:27:21 -0700 | [diff] [blame] | 609 | void pruneInstantApps() { |
| 610 | final long maxInstalledCacheDuration = Settings.Global.getLong( |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 611 | mService.mContext.getContentResolver(), |
Svet Ganov | f36d53c | 2017-05-24 00:27:21 -0700 | [diff] [blame] | 612 | Settings.Global.INSTALLED_INSTANT_APP_MAX_CACHE_PERIOD, |
| 613 | DEFAULT_INSTALLED_INSTANT_APP_MAX_CACHE_PERIOD); |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 614 | |
Svet Ganov | f36d53c | 2017-05-24 00:27:21 -0700 | [diff] [blame] | 615 | final long maxUninstalledCacheDuration = Settings.Global.getLong( |
| 616 | mService.mContext.getContentResolver(), |
| 617 | Settings.Global.UNINSTALLED_INSTANT_APP_MAX_CACHE_PERIOD, |
| 618 | DEFAULT_UNINSTALLED_INSTANT_APP_MAX_CACHE_PERIOD); |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 619 | |
Svet Ganov | f36d53c | 2017-05-24 00:27:21 -0700 | [diff] [blame] | 620 | try { |
| 621 | pruneInstantApps(Long.MAX_VALUE, |
| 622 | maxInstalledCacheDuration, maxUninstalledCacheDuration); |
| 623 | } catch (IOException e) { |
| 624 | Slog.e(LOG_TAG, "Error pruning installed and uninstalled instant apps", e); |
| 625 | } |
| 626 | } |
| 627 | |
| 628 | boolean pruneInstalledInstantApps(long neededSpace, long maxInstalledCacheDuration) { |
| 629 | try { |
| 630 | return pruneInstantApps(neededSpace, maxInstalledCacheDuration, Long.MAX_VALUE); |
| 631 | } catch (IOException e) { |
| 632 | Slog.e(LOG_TAG, "Error pruning installed instant apps", e); |
| 633 | return false; |
| 634 | } |
| 635 | } |
| 636 | |
| 637 | boolean pruneUninstalledInstantApps(long neededSpace, long maxUninstalledCacheDuration) { |
| 638 | try { |
| 639 | return pruneInstantApps(neededSpace, Long.MAX_VALUE, maxUninstalledCacheDuration); |
| 640 | } catch (IOException e) { |
| 641 | Slog.e(LOG_TAG, "Error pruning uninstalled instant apps", e); |
| 642 | return false; |
| 643 | } |
| 644 | } |
| 645 | |
| 646 | /** |
| 647 | * Prunes instant apps until there is enough <code>neededSpace</code>. Both |
| 648 | * installed and uninstalled instant apps are pruned that are older than |
| 649 | * <code>maxInstalledCacheDuration</code> and <code>maxUninstalledCacheDuration</code> |
| 650 | * respectively. All times are in milliseconds. |
| 651 | * |
| 652 | * @param neededSpace The space to ensure is free. |
| 653 | * @param maxInstalledCacheDuration The max duration for caching installed apps in millis. |
| 654 | * @param maxUninstalledCacheDuration The max duration for caching uninstalled apps in millis. |
| 655 | * @return Whether enough space was freed. |
| 656 | * |
| 657 | * @throws IOException |
| 658 | */ |
| 659 | private boolean pruneInstantApps(long neededSpace, long maxInstalledCacheDuration, |
| 660 | long maxUninstalledCacheDuration) throws IOException { |
| 661 | final StorageManager storage = mService.mContext.getSystemService(StorageManager.class); |
| 662 | final File file = storage.findPathForUuid(StorageManager.UUID_PRIVATE_INTERNAL); |
| 663 | |
| 664 | if (file.getUsableSpace() >= neededSpace) { |
| 665 | return true; |
| 666 | } |
| 667 | |
| 668 | List<String> packagesToDelete = null; |
| 669 | |
| 670 | final int[] allUsers; |
| 671 | final long now = System.currentTimeMillis(); |
| 672 | |
| 673 | // Prune first installed instant apps |
| 674 | synchronized (mService.mPackages) { |
| 675 | allUsers = PackageManagerService.sUserManager.getUserIds(); |
| 676 | |
| 677 | final int packageCount = mService.mPackages.size(); |
| 678 | for (int i = 0; i < packageCount; i++) { |
| 679 | final PackageParser.Package pkg = mService.mPackages.valueAt(i); |
| 680 | if (now - pkg.getLatestPackageUseTimeInMills() < maxInstalledCacheDuration) { |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 681 | continue; |
| 682 | } |
Svet Ganov | f36d53c | 2017-05-24 00:27:21 -0700 | [diff] [blame] | 683 | if (!(pkg.mExtras instanceof PackageSetting)) { |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 684 | continue; |
| 685 | } |
Svet Ganov | f36d53c | 2017-05-24 00:27:21 -0700 | [diff] [blame] | 686 | final PackageSetting ps = (PackageSetting) pkg.mExtras; |
| 687 | boolean installedOnlyAsInstantApp = false; |
| 688 | for (int userId : allUsers) { |
| 689 | if (ps.getInstalled(userId)) { |
| 690 | if (ps.getInstantApp(userId)) { |
| 691 | installedOnlyAsInstantApp = true; |
| 692 | } else { |
| 693 | installedOnlyAsInstantApp = false; |
| 694 | break; |
| 695 | } |
| 696 | } |
| 697 | } |
| 698 | if (installedOnlyAsInstantApp) { |
| 699 | if (packagesToDelete == null) { |
| 700 | packagesToDelete = new ArrayList<>(); |
| 701 | } |
| 702 | packagesToDelete.add(pkg.packageName); |
| 703 | } |
| 704 | } |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 705 | |
Svet Ganov | f36d53c | 2017-05-24 00:27:21 -0700 | [diff] [blame] | 706 | if (packagesToDelete != null) { |
| 707 | packagesToDelete.sort((String lhs, String rhs) -> { |
| 708 | final PackageParser.Package lhsPkg = mService.mPackages.get(lhs); |
| 709 | final PackageParser.Package rhsPkg = mService.mPackages.get(rhs); |
| 710 | if (lhsPkg == null && rhsPkg == null) { |
| 711 | return 0; |
| 712 | } else if (lhsPkg == null) { |
| 713 | return -1; |
| 714 | } else if (rhsPkg == null) { |
| 715 | return 1; |
| 716 | } else { |
| 717 | if (lhsPkg.getLatestPackageUseTimeInMills() > |
| 718 | rhsPkg.getLatestPackageUseTimeInMills()) { |
| 719 | return 1; |
| 720 | } else if (lhsPkg.getLatestPackageUseTimeInMills() < |
| 721 | rhsPkg.getLatestPackageUseTimeInMills()) { |
| 722 | return -1; |
| 723 | } else { |
| 724 | if (lhsPkg.mExtras instanceof PackageSetting |
| 725 | && rhsPkg.mExtras instanceof PackageSetting) { |
| 726 | final PackageSetting lhsPs = (PackageSetting) lhsPkg.mExtras; |
| 727 | final PackageSetting rhsPs = (PackageSetting) rhsPkg.mExtras; |
| 728 | if (lhsPs.firstInstallTime > rhsPs.firstInstallTime) { |
| 729 | return 1; |
| 730 | } else { |
| 731 | return -1; |
| 732 | } |
| 733 | } else { |
| 734 | return 0; |
| 735 | } |
| 736 | } |
| 737 | } |
| 738 | }); |
| 739 | } |
| 740 | } |
| 741 | |
| 742 | if (packagesToDelete != null) { |
| 743 | final int packageCount = packagesToDelete.size(); |
| 744 | for (int i = 0; i < packageCount; i++) { |
| 745 | final String packageToDelete = packagesToDelete.get(i); |
| 746 | if (mService.deletePackageX(packageToDelete, PackageManager.VERSION_CODE_HIGHEST, |
| 747 | UserHandle.USER_SYSTEM, PackageManager.DELETE_ALL_USERS) |
| 748 | == PackageManager.DELETE_SUCCEEDED) { |
| 749 | if (file.getUsableSpace() >= neededSpace) { |
| 750 | return true; |
| 751 | } |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 752 | } |
| 753 | } |
| 754 | } |
Svet Ganov | f36d53c | 2017-05-24 00:27:21 -0700 | [diff] [blame] | 755 | |
| 756 | // Prune uninstalled instant apps |
| 757 | synchronized (mService.mPackages) { |
| 758 | // TODO: Track last used time for uninstalled instant apps for better pruning |
| 759 | for (int userId : UserManagerService.getInstance().getUserIds()) { |
| 760 | // Prune in-memory state |
| 761 | removeUninstalledInstantAppStateLPw((UninstalledInstantAppState state) -> { |
| 762 | final long elapsedCachingMillis = System.currentTimeMillis() - state.mTimestamp; |
| 763 | return (elapsedCachingMillis > maxUninstalledCacheDuration); |
| 764 | }, userId); |
| 765 | |
| 766 | // Prune on-disk state |
| 767 | File instantAppsDir = getInstantApplicationsDir(userId); |
| 768 | if (!instantAppsDir.exists()) { |
| 769 | continue; |
| 770 | } |
| 771 | File[] files = instantAppsDir.listFiles(); |
| 772 | if (files == null) { |
| 773 | continue; |
| 774 | } |
| 775 | for (File instantDir : files) { |
| 776 | if (!instantDir.isDirectory()) { |
| 777 | continue; |
| 778 | } |
| 779 | |
| 780 | File metadataFile = new File(instantDir, INSTANT_APP_METADATA_FILE); |
| 781 | if (!metadataFile.exists()) { |
| 782 | continue; |
| 783 | } |
| 784 | |
| 785 | final long elapsedCachingMillis = System.currentTimeMillis() |
| 786 | - metadataFile.lastModified(); |
| 787 | if (elapsedCachingMillis > maxUninstalledCacheDuration) { |
| 788 | deleteDir(instantDir); |
| 789 | if (file.getUsableSpace() >= neededSpace) { |
| 790 | return true; |
| 791 | } |
| 792 | } |
| 793 | } |
| 794 | } |
| 795 | } |
| 796 | |
| 797 | return false; |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 798 | } |
| 799 | |
| 800 | private @Nullable List<InstantAppInfo> getInstalledInstantApplicationsLPr( |
| 801 | @UserIdInt int userId) { |
| 802 | List<InstantAppInfo> result = null; |
| 803 | |
| 804 | final int packageCount = mService.mPackages.size(); |
| 805 | for (int i = 0; i < packageCount; i++) { |
Todd Kennedy | be0b889 | 2017-02-15 14:13:52 -0800 | [diff] [blame] | 806 | final PackageParser.Package pkg = mService.mPackages.valueAt(i); |
| 807 | final PackageSetting ps = (PackageSetting) pkg.mExtras; |
| 808 | if (ps == null || !ps.getInstantApp(userId)) { |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 809 | continue; |
| 810 | } |
Todd Kennedy | be0b889 | 2017-02-15 14:13:52 -0800 | [diff] [blame] | 811 | final InstantAppInfo info = createInstantAppInfoForPackage( |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 812 | pkg, userId, true); |
| 813 | if (info == null) { |
| 814 | continue; |
| 815 | } |
| 816 | if (result == null) { |
| 817 | result = new ArrayList<>(); |
| 818 | } |
| 819 | result.add(info); |
| 820 | } |
| 821 | |
| 822 | return result; |
| 823 | } |
| 824 | |
| 825 | private @NonNull |
| 826 | InstantAppInfo createInstantAppInfoForPackage( |
| 827 | @NonNull PackageParser.Package pkg, @UserIdInt int userId, |
| 828 | boolean addApplicationInfo) { |
| 829 | PackageSetting ps = (PackageSetting) pkg.mExtras; |
| 830 | if (ps == null) { |
| 831 | return null; |
| 832 | } |
| 833 | if (!ps.getInstalled(userId)) { |
| 834 | return null; |
| 835 | } |
| 836 | |
| 837 | String[] requestedPermissions = new String[pkg.requestedPermissions.size()]; |
| 838 | pkg.requestedPermissions.toArray(requestedPermissions); |
| 839 | |
| 840 | Set<String> permissions = ps.getPermissionsState().getPermissions(userId); |
| 841 | String[] grantedPermissions = new String[permissions.size()]; |
| 842 | permissions.toArray(grantedPermissions); |
| 843 | |
| 844 | if (addApplicationInfo) { |
| 845 | return new InstantAppInfo(pkg.applicationInfo, |
| 846 | requestedPermissions, grantedPermissions); |
| 847 | } else { |
| 848 | return new InstantAppInfo(pkg.applicationInfo.packageName, |
| 849 | pkg.applicationInfo.loadLabel(mService.mContext.getPackageManager()), |
| 850 | requestedPermissions, grantedPermissions); |
| 851 | } |
| 852 | } |
| 853 | |
| 854 | private @Nullable List<InstantAppInfo> getUninstalledInstantApplicationsLPr( |
| 855 | @UserIdInt int userId) { |
| 856 | List<UninstalledInstantAppState> uninstalledAppStates = |
| 857 | getUninstalledInstantAppStatesLPr(userId); |
| 858 | if (uninstalledAppStates == null || uninstalledAppStates.isEmpty()) { |
| 859 | return null; |
| 860 | } |
| 861 | |
| 862 | List<InstantAppInfo> uninstalledApps = null; |
| 863 | final int stateCount = uninstalledAppStates.size(); |
| 864 | for (int i = 0; i < stateCount; i++) { |
| 865 | UninstalledInstantAppState uninstalledAppState = uninstalledAppStates.get(i); |
| 866 | if (uninstalledApps == null) { |
| 867 | uninstalledApps = new ArrayList<>(); |
| 868 | } |
| 869 | uninstalledApps.add(uninstalledAppState.mInstantAppInfo); |
| 870 | } |
| 871 | return uninstalledApps; |
| 872 | } |
| 873 | |
Todd Kennedy | 1a3216b | 2018-02-08 14:52:57 -0800 | [diff] [blame] | 874 | private void propagateInstantAppPermissionsIfNeeded(@NonNull PackageParser.Package pkg, |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 875 | @UserIdInt int userId) { |
| 876 | InstantAppInfo appInfo = peekOrParseUninstalledInstantAppInfo( |
Todd Kennedy | 1a3216b | 2018-02-08 14:52:57 -0800 | [diff] [blame] | 877 | pkg.packageName, userId); |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 878 | if (appInfo == null) { |
| 879 | return; |
| 880 | } |
| 881 | if (ArrayUtils.isEmpty(appInfo.getGrantedPermissions())) { |
| 882 | return; |
| 883 | } |
| 884 | final long identity = Binder.clearCallingIdentity(); |
| 885 | try { |
| 886 | for (String grantedPermission : appInfo.getGrantedPermissions()) { |
Todd Kennedy | 0eb9738 | 2017-10-03 16:57:22 -0700 | [diff] [blame] | 887 | final boolean propagatePermission = |
| 888 | mService.mSettings.canPropagatePermissionToInstantApp(grantedPermission); |
Todd Kennedy | 1a3216b | 2018-02-08 14:52:57 -0800 | [diff] [blame] | 889 | if (propagatePermission && pkg.requestedPermissions.contains(grantedPermission)) { |
| 890 | mService.grantRuntimePermission(pkg.packageName, grantedPermission, userId); |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 891 | } |
| 892 | } |
| 893 | } finally { |
| 894 | Binder.restoreCallingIdentity(identity); |
| 895 | } |
| 896 | } |
| 897 | |
| 898 | private @NonNull |
| 899 | InstantAppInfo peekOrParseUninstalledInstantAppInfo( |
| 900 | @NonNull String packageName, @UserIdInt int userId) { |
| 901 | if (mUninstalledInstantApps != null) { |
| 902 | List<UninstalledInstantAppState> uninstalledAppStates = |
| 903 | mUninstalledInstantApps.get(userId); |
| 904 | if (uninstalledAppStates != null) { |
| 905 | final int appCount = uninstalledAppStates.size(); |
| 906 | for (int i = 0; i < appCount; i++) { |
| 907 | UninstalledInstantAppState uninstalledAppState = uninstalledAppStates.get(i); |
| 908 | if (uninstalledAppState.mInstantAppInfo |
| 909 | .getPackageName().equals(packageName)) { |
| 910 | return uninstalledAppState.mInstantAppInfo; |
| 911 | } |
| 912 | } |
| 913 | } |
| 914 | } |
| 915 | |
| 916 | File metadataFile = new File(getInstantApplicationDir(packageName, userId), |
| 917 | INSTANT_APP_METADATA_FILE); |
| 918 | UninstalledInstantAppState uninstalledAppState = parseMetadataFile(metadataFile); |
| 919 | if (uninstalledAppState == null) { |
| 920 | return null; |
| 921 | } |
| 922 | |
| 923 | return uninstalledAppState.mInstantAppInfo; |
| 924 | } |
| 925 | |
| 926 | private @Nullable List<UninstalledInstantAppState> getUninstalledInstantAppStatesLPr( |
| 927 | @UserIdInt int userId) { |
| 928 | List<UninstalledInstantAppState> uninstalledAppStates = null; |
| 929 | if (mUninstalledInstantApps != null) { |
| 930 | uninstalledAppStates = mUninstalledInstantApps.get(userId); |
| 931 | if (uninstalledAppStates != null) { |
| 932 | return uninstalledAppStates; |
| 933 | } |
| 934 | } |
| 935 | |
| 936 | File instantAppsDir = getInstantApplicationsDir(userId); |
| 937 | if (instantAppsDir.exists()) { |
| 938 | File[] files = instantAppsDir.listFiles(); |
| 939 | if (files != null) { |
| 940 | for (File instantDir : files) { |
| 941 | if (!instantDir.isDirectory()) { |
| 942 | continue; |
| 943 | } |
| 944 | File metadataFile = new File(instantDir, |
| 945 | INSTANT_APP_METADATA_FILE); |
| 946 | UninstalledInstantAppState uninstalledAppState = |
| 947 | parseMetadataFile(metadataFile); |
| 948 | if (uninstalledAppState == null) { |
| 949 | continue; |
| 950 | } |
| 951 | if (uninstalledAppStates == null) { |
| 952 | uninstalledAppStates = new ArrayList<>(); |
| 953 | } |
| 954 | uninstalledAppStates.add(uninstalledAppState); |
| 955 | } |
| 956 | } |
| 957 | } |
| 958 | |
| 959 | if (uninstalledAppStates != null) { |
| 960 | if (mUninstalledInstantApps == null) { |
| 961 | mUninstalledInstantApps = new SparseArray<>(); |
| 962 | } |
| 963 | mUninstalledInstantApps.put(userId, uninstalledAppStates); |
| 964 | } |
| 965 | |
| 966 | return uninstalledAppStates; |
| 967 | } |
| 968 | |
| 969 | private static @Nullable UninstalledInstantAppState parseMetadataFile( |
| 970 | @NonNull File metadataFile) { |
| 971 | if (!metadataFile.exists()) { |
| 972 | return null; |
| 973 | } |
| 974 | FileInputStream in; |
| 975 | try { |
| 976 | in = new AtomicFile(metadataFile).openRead(); |
| 977 | } catch (FileNotFoundException fnfe) { |
| 978 | Slog.i(LOG_TAG, "No instant metadata file"); |
| 979 | return null; |
| 980 | } |
| 981 | |
| 982 | final File instantDir = metadataFile.getParentFile(); |
| 983 | final long timestamp = metadataFile.lastModified(); |
| 984 | final String packageName = instantDir.getName(); |
| 985 | |
| 986 | try { |
| 987 | XmlPullParser parser = Xml.newPullParser(); |
| 988 | parser.setInput(in, StandardCharsets.UTF_8.name()); |
| 989 | return new UninstalledInstantAppState( |
| 990 | parseMetadata(parser, packageName), timestamp); |
| 991 | } catch (XmlPullParserException | IOException e) { |
| 992 | throw new IllegalStateException("Failed parsing instant" |
| 993 | + " metadata file: " + metadataFile, e); |
| 994 | } finally { |
| 995 | IoUtils.closeQuietly(in); |
| 996 | } |
| 997 | } |
| 998 | |
Svetoslav Ganov | cdd685c | 2017-08-22 14:35:04 -0700 | [diff] [blame] | 999 | private static @NonNull File computeInstantCookieFile(@NonNull String packageName, |
| 1000 | @NonNull String sha256Digest, @UserIdInt int userId) { |
| 1001 | final File appDir = getInstantApplicationDir(packageName, userId); |
| 1002 | final String cookieFile = INSTANT_APP_COOKIE_FILE_PREFIX |
| 1003 | + sha256Digest + INSTANT_APP_COOKIE_FILE_SIFFIX; |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 1004 | return new File(appDir, cookieFile); |
| 1005 | } |
| 1006 | |
| 1007 | private static @Nullable File peekInstantCookieFile(@NonNull String packageName, |
| 1008 | @UserIdInt int userId) { |
| 1009 | File appDir = getInstantApplicationDir(packageName, userId); |
| 1010 | if (!appDir.exists()) { |
| 1011 | return null; |
| 1012 | } |
| 1013 | File[] files = appDir.listFiles(); |
| 1014 | if (files == null) { |
| 1015 | return null; |
| 1016 | } |
| 1017 | for (File file : files) { |
| 1018 | if (!file.isDirectory() |
| 1019 | && file.getName().startsWith(INSTANT_APP_COOKIE_FILE_PREFIX) |
| 1020 | && file.getName().endsWith(INSTANT_APP_COOKIE_FILE_SIFFIX)) { |
| 1021 | return file; |
| 1022 | } |
| 1023 | } |
| 1024 | return null; |
| 1025 | } |
| 1026 | |
| 1027 | private static @Nullable |
| 1028 | InstantAppInfo parseMetadata(@NonNull XmlPullParser parser, |
| 1029 | @NonNull String packageName) |
| 1030 | throws IOException, XmlPullParserException { |
| 1031 | final int outerDepth = parser.getDepth(); |
| 1032 | while (XmlUtils.nextElementWithin(parser, outerDepth)) { |
| 1033 | if (TAG_PACKAGE.equals(parser.getName())) { |
| 1034 | return parsePackage(parser, packageName); |
| 1035 | } |
| 1036 | } |
| 1037 | return null; |
| 1038 | } |
| 1039 | |
| 1040 | private static InstantAppInfo parsePackage(@NonNull XmlPullParser parser, |
| 1041 | @NonNull String packageName) |
| 1042 | throws IOException, XmlPullParserException { |
| 1043 | String label = parser.getAttributeValue(null, ATTR_LABEL); |
| 1044 | |
| 1045 | List<String> outRequestedPermissions = new ArrayList<>(); |
| 1046 | List<String> outGrantedPermissions = new ArrayList<>(); |
| 1047 | |
| 1048 | final int outerDepth = parser.getDepth(); |
| 1049 | while (XmlUtils.nextElementWithin(parser, outerDepth)) { |
| 1050 | if (TAG_PERMISSIONS.equals(parser.getName())) { |
| 1051 | parsePermissions(parser, outRequestedPermissions, outGrantedPermissions); |
| 1052 | } |
| 1053 | } |
| 1054 | |
| 1055 | String[] requestedPermissions = new String[outRequestedPermissions.size()]; |
| 1056 | outRequestedPermissions.toArray(requestedPermissions); |
| 1057 | |
| 1058 | String[] grantedPermissions = new String[outGrantedPermissions.size()]; |
| 1059 | outGrantedPermissions.toArray(grantedPermissions); |
| 1060 | |
| 1061 | return new InstantAppInfo(packageName, label, |
| 1062 | requestedPermissions, grantedPermissions); |
| 1063 | } |
| 1064 | |
| 1065 | private static void parsePermissions(@NonNull XmlPullParser parser, |
| 1066 | @NonNull List<String> outRequestedPermissions, |
| 1067 | @NonNull List<String> outGrantedPermissions) |
| 1068 | throws IOException, XmlPullParserException { |
| 1069 | final int outerDepth = parser.getDepth(); |
| 1070 | while (XmlUtils.nextElementWithin(parser,outerDepth)) { |
| 1071 | if (TAG_PERMISSION.equals(parser.getName())) { |
| 1072 | String permission = XmlUtils.readStringAttribute(parser, ATTR_NAME); |
| 1073 | outRequestedPermissions.add(permission); |
| 1074 | if (XmlUtils.readBooleanAttribute(parser, ATTR_GRANTED)) { |
| 1075 | outGrantedPermissions.add(permission); |
| 1076 | } |
| 1077 | } |
| 1078 | } |
| 1079 | } |
| 1080 | |
| 1081 | private void writeUninstalledInstantAppMetadata( |
| 1082 | @NonNull InstantAppInfo instantApp, @UserIdInt int userId) { |
| 1083 | File appDir = getInstantApplicationDir(instantApp.getPackageName(), userId); |
| 1084 | if (!appDir.exists() && !appDir.mkdirs()) { |
| 1085 | return; |
| 1086 | } |
| 1087 | |
| 1088 | File metadataFile = new File(appDir, INSTANT_APP_METADATA_FILE); |
| 1089 | |
| 1090 | AtomicFile destination = new AtomicFile(metadataFile); |
| 1091 | FileOutputStream out = null; |
| 1092 | try { |
| 1093 | out = destination.startWrite(); |
| 1094 | |
| 1095 | XmlSerializer serializer = Xml.newSerializer(); |
| 1096 | serializer.setOutput(out, StandardCharsets.UTF_8.name()); |
| 1097 | serializer.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true); |
| 1098 | |
| 1099 | serializer.startDocument(null, true); |
| 1100 | |
| 1101 | serializer.startTag(null, TAG_PACKAGE); |
| 1102 | serializer.attribute(null, ATTR_LABEL, instantApp.loadLabel( |
| 1103 | mService.mContext.getPackageManager()).toString()); |
| 1104 | |
| 1105 | serializer.startTag(null, TAG_PERMISSIONS); |
| 1106 | for (String permission : instantApp.getRequestedPermissions()) { |
| 1107 | serializer.startTag(null, TAG_PERMISSION); |
| 1108 | serializer.attribute(null, ATTR_NAME, permission); |
| 1109 | if (ArrayUtils.contains(instantApp.getGrantedPermissions(), permission)) { |
| 1110 | serializer.attribute(null, ATTR_GRANTED, String.valueOf(true)); |
| 1111 | } |
| 1112 | serializer.endTag(null, TAG_PERMISSION); |
| 1113 | } |
| 1114 | serializer.endTag(null, TAG_PERMISSIONS); |
| 1115 | |
| 1116 | serializer.endTag(null, TAG_PACKAGE); |
| 1117 | |
| 1118 | serializer.endDocument(); |
| 1119 | destination.finishWrite(out); |
| 1120 | } catch (Throwable t) { |
| 1121 | Slog.wtf(LOG_TAG, "Failed to write instant state, restoring backup", t); |
| 1122 | destination.failWrite(out); |
| 1123 | } finally { |
| 1124 | IoUtils.closeQuietly(out); |
| 1125 | } |
| 1126 | } |
| 1127 | |
| 1128 | private static @NonNull File getInstantApplicationsDir(int userId) { |
| 1129 | return new File(Environment.getUserSystemDirectory(userId), |
| 1130 | INSTANT_APPS_FOLDER); |
| 1131 | } |
| 1132 | |
| 1133 | private static @NonNull File getInstantApplicationDir(String packageName, int userId) { |
Svet Ganov | f935a70 | 2017-08-22 12:15:58 -0700 | [diff] [blame] | 1134 | return new File(getInstantApplicationsDir(userId), packageName); |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 1135 | } |
| 1136 | |
| 1137 | private static void deleteDir(@NonNull File dir) { |
| 1138 | File[] files = dir.listFiles(); |
| 1139 | if (files != null) { |
| 1140 | for (File file : files) { |
| 1141 | deleteDir(file); |
| 1142 | } |
| 1143 | } |
| 1144 | dir.delete(); |
| 1145 | } |
| 1146 | |
| 1147 | private static final class UninstalledInstantAppState { |
| 1148 | final InstantAppInfo mInstantAppInfo; |
| 1149 | final long mTimestamp; |
| 1150 | |
| 1151 | public UninstalledInstantAppState(InstantAppInfo instantApp, |
| 1152 | long timestamp) { |
| 1153 | mInstantAppInfo = instantApp; |
| 1154 | mTimestamp = timestamp; |
| 1155 | } |
| 1156 | } |
| 1157 | |
| 1158 | private final class CookiePersistence extends Handler { |
| 1159 | private static final long PERSIST_COOKIE_DELAY_MILLIS = 1000L; /* one second */ |
| 1160 | |
| 1161 | // In case you wonder why we stash the cookies aside, we use |
| 1162 | // the user id for the message id and the package for the payload. |
| 1163 | // Handler allows removing messages by id and tag where the |
Svet Ganov | ee2028c | 2017-02-17 17:23:29 -0800 | [diff] [blame] | 1164 | // tag is compared using ==. So to allow cancelling the |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 1165 | // pending persistence for an app under a given user we use |
Svet Ganov | 312c6cc | 2017-02-17 20:48:24 -0800 | [diff] [blame] | 1166 | // the fact that package are cached by the system so the == |
| 1167 | // comparison would match and we end up with a way to cancel |
| 1168 | // persisting the cookie for a user and package. |
| 1169 | private final SparseArray<ArrayMap<PackageParser.Package, SomeArgs>> mPendingPersistCookies |
| 1170 | = new SparseArray<>(); |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 1171 | |
| 1172 | public CookiePersistence(Looper looper) { |
| 1173 | super(looper); |
| 1174 | } |
| 1175 | |
Svet Ganov | 312c6cc | 2017-02-17 20:48:24 -0800 | [diff] [blame] | 1176 | public void schedulePersistLPw(@UserIdInt int userId, @NonNull PackageParser.Package pkg, |
| 1177 | @NonNull byte[] cookie) { |
Svetoslav Ganov | cdd685c | 2017-08-22 14:35:04 -0700 | [diff] [blame] | 1178 | // Before we used only the first signature to compute the SHA 256 but some |
| 1179 | // apps could be singed by multiple certs and the cert order is undefined. |
| 1180 | // We prefer the modern computation procedure where all certs are taken |
| 1181 | // into account and delete the file derived via the legacy hash computation. |
| 1182 | File newCookieFile = computeInstantCookieFile(pkg.packageName, |
Patrick Baumann | 420d58a | 2017-12-19 10:17:21 -0800 | [diff] [blame] | 1183 | PackageUtils.computeSignaturesSha256Digest(pkg.mSigningDetails.signatures), userId); |
| 1184 | if (!pkg.mSigningDetails.hasSignatures()) { |
| 1185 | Slog.wtf(LOG_TAG, "Parsed Instant App contains no valid signatures!"); |
| 1186 | } |
| 1187 | File oldCookieFile = peekInstantCookieFile(pkg.packageName, userId); |
| 1188 | if (oldCookieFile != null && !newCookieFile.equals(oldCookieFile)) { |
| 1189 | oldCookieFile.delete(); |
Svetoslav Ganov | cdd685c | 2017-08-22 14:35:04 -0700 | [diff] [blame] | 1190 | } |
Svet Ganov | 312c6cc | 2017-02-17 20:48:24 -0800 | [diff] [blame] | 1191 | cancelPendingPersistLPw(pkg, userId); |
Svetoslav Ganov | cdd685c | 2017-08-22 14:35:04 -0700 | [diff] [blame] | 1192 | addPendingPersistCookieLPw(userId, pkg, cookie, newCookieFile); |
Svet Ganov | 312c6cc | 2017-02-17 20:48:24 -0800 | [diff] [blame] | 1193 | sendMessageDelayed(obtainMessage(userId, pkg), |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 1194 | PERSIST_COOKIE_DELAY_MILLIS); |
| 1195 | } |
| 1196 | |
Svet Ganov | 312c6cc | 2017-02-17 20:48:24 -0800 | [diff] [blame] | 1197 | public @Nullable byte[] getPendingPersistCookieLPr(@NonNull PackageParser.Package pkg, |
| 1198 | @UserIdInt int userId) { |
| 1199 | ArrayMap<PackageParser.Package, SomeArgs> pendingWorkForUser = |
| 1200 | mPendingPersistCookies.get(userId); |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 1201 | if (pendingWorkForUser != null) { |
Svet Ganov | 312c6cc | 2017-02-17 20:48:24 -0800 | [diff] [blame] | 1202 | SomeArgs state = pendingWorkForUser.get(pkg); |
| 1203 | if (state != null) { |
| 1204 | return (byte[]) state.arg1; |
| 1205 | } |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 1206 | } |
| 1207 | return null; |
| 1208 | } |
| 1209 | |
Svet Ganov | 312c6cc | 2017-02-17 20:48:24 -0800 | [diff] [blame] | 1210 | public void cancelPendingPersistLPw(@NonNull PackageParser.Package pkg, |
| 1211 | @UserIdInt int userId) { |
| 1212 | removeMessages(userId, pkg); |
| 1213 | SomeArgs state = removePendingPersistCookieLPr(pkg, userId); |
| 1214 | if (state != null) { |
| 1215 | state.recycle(); |
| 1216 | } |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 1217 | } |
| 1218 | |
Svet Ganov | 312c6cc | 2017-02-17 20:48:24 -0800 | [diff] [blame] | 1219 | private void addPendingPersistCookieLPw(@UserIdInt int userId, |
| 1220 | @NonNull PackageParser.Package pkg, @NonNull byte[] cookie, |
| 1221 | @NonNull File cookieFile) { |
| 1222 | ArrayMap<PackageParser.Package, SomeArgs> pendingWorkForUser = |
| 1223 | mPendingPersistCookies.get(userId); |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 1224 | if (pendingWorkForUser == null) { |
| 1225 | pendingWorkForUser = new ArrayMap<>(); |
| 1226 | mPendingPersistCookies.put(userId, pendingWorkForUser); |
| 1227 | } |
Svet Ganov | 312c6cc | 2017-02-17 20:48:24 -0800 | [diff] [blame] | 1228 | SomeArgs args = SomeArgs.obtain(); |
| 1229 | args.arg1 = cookie; |
| 1230 | args.arg2 = cookieFile; |
| 1231 | pendingWorkForUser.put(pkg, args); |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 1232 | } |
| 1233 | |
Svet Ganov | 312c6cc | 2017-02-17 20:48:24 -0800 | [diff] [blame] | 1234 | private SomeArgs removePendingPersistCookieLPr(@NonNull PackageParser.Package pkg, |
| 1235 | @UserIdInt int userId) { |
| 1236 | ArrayMap<PackageParser.Package, SomeArgs> pendingWorkForUser = |
| 1237 | mPendingPersistCookies.get(userId); |
| 1238 | SomeArgs state = null; |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 1239 | if (pendingWorkForUser != null) { |
Svet Ganov | 312c6cc | 2017-02-17 20:48:24 -0800 | [diff] [blame] | 1240 | state = pendingWorkForUser.remove(pkg); |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 1241 | if (pendingWorkForUser.isEmpty()) { |
| 1242 | mPendingPersistCookies.remove(userId); |
| 1243 | } |
| 1244 | } |
Svet Ganov | 312c6cc | 2017-02-17 20:48:24 -0800 | [diff] [blame] | 1245 | return state; |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 1246 | } |
| 1247 | |
| 1248 | @Override |
| 1249 | public void handleMessage(Message message) { |
| 1250 | int userId = message.what; |
Svet Ganov | 312c6cc | 2017-02-17 20:48:24 -0800 | [diff] [blame] | 1251 | PackageParser.Package pkg = (PackageParser.Package) message.obj; |
| 1252 | SomeArgs state = removePendingPersistCookieLPr(pkg, userId); |
| 1253 | if (state == null) { |
| 1254 | return; |
| 1255 | } |
| 1256 | byte[] cookie = (byte[]) state.arg1; |
| 1257 | File cookieFile = (File) state.arg2; |
| 1258 | state.recycle(); |
| 1259 | persistInstantApplicationCookie(cookie, pkg.packageName, cookieFile, userId); |
Svetoslav Ganov | 096d304 | 2017-01-30 16:34:13 -0800 | [diff] [blame] | 1260 | } |
| 1261 | } |
| 1262 | } |