ShortcutPackage.java revision 255461f676f09db9be3876c156d571f4e08981ee
1/* 2 * Copyright (C) 2016 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 */ 16package com.android.server.pm; 17 18import android.annotation.NonNull; 19import android.annotation.Nullable; 20import android.annotation.UserIdInt; 21import android.content.ComponentName; 22import android.content.Intent; 23import android.content.pm.PackageInfo; 24import android.content.pm.ShortcutInfo; 25import android.content.res.Resources; 26import android.os.PersistableBundle; 27import android.text.format.Formatter; 28import android.util.ArrayMap; 29import android.util.ArraySet; 30import android.util.Log; 31import android.util.Slog; 32 33import com.android.internal.annotations.VisibleForTesting; 34import com.android.internal.util.Preconditions; 35import com.android.internal.util.XmlUtils; 36import com.android.server.pm.ShortcutService.ShortcutOperation; 37import com.android.server.pm.ShortcutService.Stats; 38 39import org.json.JSONException; 40import org.json.JSONObject; 41import org.xmlpull.v1.XmlPullParser; 42import org.xmlpull.v1.XmlPullParserException; 43import org.xmlpull.v1.XmlSerializer; 44 45import java.io.File; 46import java.io.IOException; 47import java.io.PrintWriter; 48import java.util.ArrayList; 49import java.util.Collections; 50import java.util.Comparator; 51import java.util.List; 52import java.util.Set; 53import java.util.function.Predicate; 54 55/** 56 * Package information used by {@link ShortcutService}. 57 * User information used by {@link ShortcutService}. 58 * 59 * All methods should be guarded by {@code #mShortcutUser.mService.mLock}. 60 */ 61class ShortcutPackage extends ShortcutPackageItem { 62 private static final String TAG = ShortcutService.TAG; 63 private static final String TAG_VERIFY = ShortcutService.TAG + ".verify"; 64 65 static final String TAG_ROOT = "package"; 66 private static final String TAG_INTENT_EXTRAS_LEGACY = "intent-extras"; 67 private static final String TAG_INTENT = "intent"; 68 private static final String TAG_EXTRAS = "extras"; 69 private static final String TAG_SHORTCUT = "shortcut"; 70 private static final String TAG_CATEGORIES = "categories"; 71 72 private static final String ATTR_NAME = "name"; 73 private static final String ATTR_CALL_COUNT = "call-count"; 74 private static final String ATTR_LAST_RESET = "last-reset"; 75 private static final String ATTR_ID = "id"; 76 private static final String ATTR_ACTIVITY = "activity"; 77 private static final String ATTR_TITLE = "title"; 78 private static final String ATTR_TITLE_RES_ID = "titleid"; 79 private static final String ATTR_TITLE_RES_NAME = "titlename"; 80 private static final String ATTR_TEXT = "text"; 81 private static final String ATTR_TEXT_RES_ID = "textid"; 82 private static final String ATTR_TEXT_RES_NAME = "textname"; 83 private static final String ATTR_DISABLED_MESSAGE = "dmessage"; 84 private static final String ATTR_DISABLED_MESSAGE_RES_ID = "dmessageid"; 85 private static final String ATTR_DISABLED_MESSAGE_RES_NAME = "dmessagename"; 86 private static final String ATTR_INTENT_LEGACY = "intent"; 87 private static final String ATTR_INTENT_NO_EXTRA = "intent-base"; 88 private static final String ATTR_RANK = "rank"; 89 private static final String ATTR_TIMESTAMP = "timestamp"; 90 private static final String ATTR_FLAGS = "flags"; 91 private static final String ATTR_ICON_RES_ID = "icon-res"; 92 private static final String ATTR_ICON_RES_NAME = "icon-resname"; 93 private static final String ATTR_BITMAP_PATH = "bitmap-path"; 94 95 private static final String NAME_CATEGORIES = "categories"; 96 97 private static final String TAG_STRING_ARRAY_XMLUTILS = "string-array"; 98 private static final String ATTR_NAME_XMLUTILS = "name"; 99 100 private static final String KEY_DYNAMIC = "dynamic"; 101 private static final String KEY_MANIFEST = "manifest"; 102 private static final String KEY_PINNED = "pinned"; 103 private static final String KEY_BITMAPS = "bitmaps"; 104 private static final String KEY_BITMAP_BYTES = "bitmapBytes"; 105 106 /** 107 * All the shortcuts from the package, keyed on IDs. 108 */ 109 final private ArrayMap<String, ShortcutInfo> mShortcuts = new ArrayMap<>(); 110 111 /** 112 * # of times the package has called rate-limited APIs. 113 */ 114 private int mApiCallCount; 115 116 /** 117 * When {@link #mApiCallCount} was reset last time. 118 */ 119 private long mLastResetTime; 120 121 private final int mPackageUid; 122 123 private long mLastKnownForegroundElapsedTime; 124 125 private ShortcutPackage(ShortcutUser shortcutUser, 126 int packageUserId, String packageName, ShortcutPackageInfo spi) { 127 super(shortcutUser, packageUserId, packageName, 128 spi != null ? spi : ShortcutPackageInfo.newEmpty()); 129 130 mPackageUid = shortcutUser.mService.injectGetPackageUid(packageName, packageUserId); 131 } 132 133 public ShortcutPackage(ShortcutUser shortcutUser, int packageUserId, String packageName) { 134 this(shortcutUser, packageUserId, packageName, null); 135 } 136 137 @Override 138 public int getOwnerUserId() { 139 // For packages, always owner user == package user. 140 return getPackageUserId(); 141 } 142 143 public int getPackageUid() { 144 return mPackageUid; 145 } 146 147 @Nullable 148 public Resources getPackageResources() { 149 return mShortcutUser.mService.injectGetResourcesForApplicationAsUser( 150 getPackageName(), getPackageUserId()); 151 } 152 153 @Override 154 protected void onRestoreBlocked() { 155 // Can't restore due to version/signature mismatch. Remove all shortcuts. 156 mShortcuts.clear(); 157 } 158 159 @Override 160 protected void onRestored() { 161 // Because some launchers may not have been restored (e.g. allowBackup=false), 162 // we need to re-calculate the pinned shortcuts. 163 refreshPinnedFlags(); 164 } 165 166 /** 167 * Note this does *not* provide a correct view to the calling launcher. 168 */ 169 @Nullable 170 public ShortcutInfo findShortcutById(String id) { 171 return mShortcuts.get(id); 172 } 173 174 private void ensureNotImmutable(@Nullable ShortcutInfo shortcut) { 175 if (shortcut != null && shortcut.isImmutable()) { 176 throw new IllegalArgumentException( 177 "Manifest shortcut ID=" + shortcut.getId() 178 + " may not be manipulated via APIs"); 179 } 180 } 181 182 public void ensureNotImmutable(@NonNull String id) { 183 ensureNotImmutable(mShortcuts.get(id)); 184 } 185 186 public void ensureImmutableShortcutsNotIncludedWithIds(@NonNull List<String> shortcutIds) { 187 for (int i = shortcutIds.size() - 1; i >= 0; i--) { 188 ensureNotImmutable(shortcutIds.get(i)); 189 } 190 } 191 192 public void ensureImmutableShortcutsNotIncluded(@NonNull List<ShortcutInfo> shortcuts) { 193 for (int i = shortcuts.size() - 1; i >= 0; i--) { 194 ensureNotImmutable(shortcuts.get(i).getId()); 195 } 196 } 197 198 private ShortcutInfo deleteShortcutInner(@NonNull String id) { 199 final ShortcutInfo shortcut = mShortcuts.remove(id); 200 if (shortcut != null) { 201 mShortcutUser.mService.removeIcon(getPackageUserId(), shortcut); 202 shortcut.clearFlags(ShortcutInfo.FLAG_DYNAMIC | ShortcutInfo.FLAG_PINNED 203 | ShortcutInfo.FLAG_MANIFEST); 204 } 205 return shortcut; 206 } 207 208 private void addShortcutInner(@NonNull ShortcutInfo newShortcut) { 209 final ShortcutService s = mShortcutUser.mService; 210 211 deleteShortcutInner(newShortcut.getId()); 212 213 // Extract Icon and update the icon res ID and the bitmap path. 214 s.saveIconAndFixUpShortcut(getPackageUserId(), newShortcut); 215 s.fixUpShortcutResourceNamesAndValues(newShortcut); 216 mShortcuts.put(newShortcut.getId(), newShortcut); 217 } 218 219 /** 220 * Add a shortcut, or update one with the same ID, with taking over existing flags. 221 * 222 * It checks the max number of dynamic shortcuts. 223 */ 224 public void addOrUpdateDynamicShortcut(@NonNull ShortcutInfo newShortcut) { 225 226 Preconditions.checkArgument(newShortcut.isEnabled(), 227 "add/setDynamicShortcuts() cannot publish disabled shortcuts"); 228 229 newShortcut.addFlags(ShortcutInfo.FLAG_DYNAMIC); 230 231 final ShortcutInfo oldShortcut = mShortcuts.get(newShortcut.getId()); 232 233 final boolean wasPinned; 234 235 if (oldShortcut == null) { 236 wasPinned = false; 237 } else { 238 // It's an update case. 239 // Make sure the target is updatable. (i.e. should be mutable.) 240 oldShortcut.ensureUpdatableWith(newShortcut); 241 242 wasPinned = oldShortcut.isPinned(); 243 } 244 245 // If it was originally pinned, the new one should be pinned too. 246 if (wasPinned) { 247 newShortcut.addFlags(ShortcutInfo.FLAG_PINNED); 248 } 249 250 addShortcutInner(newShortcut); 251 } 252 253 /** 254 * Remove all shortcuts that aren't pinned nor dynamic. 255 */ 256 private void removeOrphans() { 257 ArrayList<String> removeList = null; // Lazily initialize. 258 259 for (int i = mShortcuts.size() - 1; i >= 0; i--) { 260 final ShortcutInfo si = mShortcuts.valueAt(i); 261 262 if (si.isAlive()) continue; 263 264 if (removeList == null) { 265 removeList = new ArrayList<>(); 266 } 267 removeList.add(si.getId()); 268 } 269 if (removeList != null) { 270 for (int i = removeList.size() - 1; i >= 0; i--) { 271 deleteShortcutInner(removeList.get(i)); 272 } 273 } 274 } 275 276 /** 277 * Remove all dynamic shortcuts. 278 */ 279 public void deleteAllDynamicShortcuts() { 280 final long now = mShortcutUser.mService.injectCurrentTimeMillis(); 281 282 boolean changed = false; 283 for (int i = mShortcuts.size() - 1; i >= 0; i--) { 284 final ShortcutInfo si = mShortcuts.valueAt(i); 285 if (si.isDynamic()) { 286 changed = true; 287 288 si.setTimestamp(now); 289 si.clearFlags(ShortcutInfo.FLAG_DYNAMIC); 290 si.setRank(0); // It may still be pinned, so clear the rank. 291 } 292 } 293 if (changed) { 294 removeOrphans(); 295 } 296 } 297 298 /** 299 * Remove a dynamic shortcut by ID. It'll be removed from the dynamic set, but if the shortcut 300 * is pinned, it'll remain as a pinned shortcut, and is still enabled. 301 * 302 * @return true if it's actually removed because it wasn't pinned, or false if it's still 303 * pinned. 304 */ 305 public boolean deleteDynamicWithId(@NonNull String shortcutId) { 306 final ShortcutInfo removed = deleteOrDisableWithId( 307 shortcutId, /* disable =*/ false, /* overrideImmutable=*/ false); 308 return removed == null; 309 } 310 311 /** 312 * Disable a dynamic shortcut by ID. It'll be removed from the dynamic set, but if the shortcut 313 * is pinned, it'll remain as a pinned shortcut, but will be disabled. 314 * 315 * @return true if it's actually removed because it wasn't pinned, or false if it's still 316 * pinned. 317 */ 318 private boolean disableDynamicWithId(@NonNull String shortcutId) { 319 final ShortcutInfo disabled = deleteOrDisableWithId( 320 shortcutId, /* disable =*/ true, /* overrideImmutable=*/ false); 321 return disabled == null; 322 } 323 324 /** 325 * Disable a dynamic shortcut by ID. It'll be removed from the dynamic set, but if the shortcut 326 * is pinned, it'll remain as a pinned shortcut but will be disabled. 327 */ 328 public void disableWithId(@NonNull String shortcutId, String disabledMessage, 329 int disabledMessageResId, boolean overrideImmutable) { 330 final ShortcutInfo disabled = deleteOrDisableWithId(shortcutId, /* disable =*/ true, 331 overrideImmutable); 332 333 if (disabled != null) { 334 if (disabledMessage != null) { 335 disabled.setDisabledMessage(disabledMessage); 336 } else if (disabledMessageResId != 0) { 337 disabled.setDisabledMessageResId(disabledMessageResId); 338 339 mShortcutUser.mService.fixUpShortcutResourceNamesAndValues(disabled); 340 } 341 } 342 } 343 344 @Nullable 345 private ShortcutInfo deleteOrDisableWithId(@NonNull String shortcutId, boolean disable, 346 boolean overrideImmutable) { 347 final ShortcutInfo oldShortcut = mShortcuts.get(shortcutId); 348 349 if (oldShortcut == null || !oldShortcut.isEnabled()) { 350 return null; // Doesn't exist or already disabled. 351 } 352 if (!overrideImmutable) { 353 ensureNotImmutable(oldShortcut); 354 } 355 if (oldShortcut.isPinned()) { 356 357 oldShortcut.setRank(0); 358 oldShortcut.clearFlags(ShortcutInfo.FLAG_DYNAMIC | ShortcutInfo.FLAG_MANIFEST); 359 if (disable) { 360 oldShortcut.addFlags(ShortcutInfo.FLAG_DISABLED); 361 } 362 oldShortcut.setTimestamp(mShortcutUser.mService.injectCurrentTimeMillis()); 363 364 // See ShortcutRequestPinProcessor.directPinShortcut(). 365 if (mShortcutUser.mService.isDummyMainActivity(oldShortcut.getActivity())) { 366 oldShortcut.setActivity(null); 367 } 368 369 return oldShortcut; 370 } else { 371 deleteShortcutInner(shortcutId); 372 return null; 373 } 374 } 375 376 public void enableWithId(@NonNull String shortcutId) { 377 final ShortcutInfo shortcut = mShortcuts.get(shortcutId); 378 if (shortcut != null) { 379 ensureNotImmutable(shortcut); 380 shortcut.clearFlags(ShortcutInfo.FLAG_DISABLED); 381 } 382 } 383 384 /** 385 * Called after a launcher updates the pinned set. For each shortcut in this package, 386 * set FLAG_PINNED if any launcher has pinned it. Otherwise, clear it. 387 * 388 * <p>Then remove all shortcuts that are not dynamic and no longer pinned either. 389 */ 390 public void refreshPinnedFlags() { 391 // First, un-pin all shortcuts 392 for (int i = mShortcuts.size() - 1; i >= 0; i--) { 393 mShortcuts.valueAt(i).clearFlags(ShortcutInfo.FLAG_PINNED); 394 } 395 396 // Then, for the pinned set for each launcher, set the pin flag one by one. 397 mShortcutUser.mService.getUserShortcutsLocked(getPackageUserId()) 398 .forAllLaunchers(launcherShortcuts -> { 399 final ArraySet<String> pinned = launcherShortcuts.getPinnedShortcutIds( 400 getPackageName(), getPackageUserId()); 401 402 if (pinned == null || pinned.size() == 0) { 403 return; 404 } 405 for (int i = pinned.size() - 1; i >= 0; i--) { 406 final String id = pinned.valueAt(i); 407 final ShortcutInfo si = mShortcuts.get(id); 408 if (si == null) { 409 // This happens if a launcher pinned shortcuts from this package, then backup& 410 // restored, but this package doesn't allow backing up. 411 // In that case the launcher ends up having a dangling pinned shortcuts. 412 // That's fine, when the launcher is restored, we'll fix it. 413 continue; 414 } 415 si.addFlags(ShortcutInfo.FLAG_PINNED); 416 } 417 }); 418 419 // Lastly, remove the ones that are no longer pinned nor dynamic. 420 removeOrphans(); 421 } 422 423 /** 424 * Number of calls that the caller has made, since the last reset. 425 * 426 * <p>This takes care of the resetting the counter for foreground apps as well as after 427 * locale changes. 428 */ 429 public int getApiCallCount() { 430 final ShortcutService s = mShortcutUser.mService; 431 432 // Reset the counter if: 433 // - the package is in foreground now. 434 // - the package is *not* in foreground now, but was in foreground at some point 435 // since the previous time it had been. 436 if (s.isUidForegroundLocked(mPackageUid) 437 || mLastKnownForegroundElapsedTime 438 < s.getUidLastForegroundElapsedTimeLocked(mPackageUid)) { 439 mLastKnownForegroundElapsedTime = s.injectElapsedRealtime(); 440 resetRateLimiting(); 441 } 442 443 // Note resetThrottlingIfNeeded() and resetRateLimiting() will set 0 to mApiCallCount, 444 // but we just can't return 0 at this point, because we may have to update 445 // mLastResetTime. 446 447 final long last = s.getLastResetTimeLocked(); 448 449 final long now = s.injectCurrentTimeMillis(); 450 if (ShortcutService.isClockValid(now) && mLastResetTime > now) { 451 Slog.w(TAG, "Clock rewound"); 452 // Clock rewound. 453 mLastResetTime = now; 454 mApiCallCount = 0; 455 return mApiCallCount; 456 } 457 458 // If not reset yet, then reset. 459 if (mLastResetTime < last) { 460 if (ShortcutService.DEBUG) { 461 Slog.d(TAG, String.format("%s: last reset=%d, now=%d, last=%d: resetting", 462 getPackageName(), mLastResetTime, now, last)); 463 } 464 mApiCallCount = 0; 465 mLastResetTime = last; 466 } 467 return mApiCallCount; 468 } 469 470 /** 471 * If the caller app hasn't been throttled yet, increment {@link #mApiCallCount} 472 * and return true. Otherwise just return false. 473 * 474 * <p>This takes care of the resetting the counter for foreground apps as well as after 475 * locale changes, which is done internally by {@link #getApiCallCount}. 476 */ 477 public boolean tryApiCall() { 478 final ShortcutService s = mShortcutUser.mService; 479 480 if (getApiCallCount() >= s.mMaxUpdatesPerInterval) { 481 return false; 482 } 483 mApiCallCount++; 484 s.scheduleSaveUser(getOwnerUserId()); 485 return true; 486 } 487 488 public void resetRateLimiting() { 489 if (ShortcutService.DEBUG) { 490 Slog.d(TAG, "resetRateLimiting: " + getPackageName()); 491 } 492 if (mApiCallCount > 0) { 493 mApiCallCount = 0; 494 mShortcutUser.mService.scheduleSaveUser(getOwnerUserId()); 495 } 496 } 497 498 public void resetRateLimitingForCommandLineNoSaving() { 499 mApiCallCount = 0; 500 mLastResetTime = 0; 501 } 502 503 /** 504 * Find all shortcuts that match {@code query}. 505 */ 506 public void findAll(@NonNull List<ShortcutInfo> result, 507 @Nullable Predicate<ShortcutInfo> query, int cloneFlag) { 508 findAll(result, query, cloneFlag, null, 0); 509 } 510 511 /** 512 * Find all shortcuts that match {@code query}. 513 * 514 * This will also provide a "view" for each launcher -- a non-dynamic shortcut that's not pinned 515 * by the calling launcher will not be included in the result, and also "isPinned" will be 516 * adjusted for the caller too. 517 */ 518 public void findAll(@NonNull List<ShortcutInfo> result, 519 @Nullable Predicate<ShortcutInfo> query, int cloneFlag, 520 @Nullable String callingLauncher, int launcherUserId) { 521 if (getPackageInfo().isShadow()) { 522 // Restored and the app not installed yet, so don't return any. 523 return; 524 } 525 526 final ShortcutService s = mShortcutUser.mService; 527 528 // Set of pinned shortcuts by the calling launcher. 529 final ArraySet<String> pinnedByCallerSet = (callingLauncher == null) ? null 530 : s.getLauncherShortcutsLocked(callingLauncher, getPackageUserId(), launcherUserId) 531 .getPinnedShortcutIds(getPackageName(), getPackageUserId()); 532 533 for (int i = 0; i < mShortcuts.size(); i++) { 534 final ShortcutInfo si = mShortcuts.valueAt(i); 535 536 // Need to adjust PINNED flag depending on the caller. 537 // Basically if the caller is a launcher (callingLauncher != null) and the launcher 538 // isn't pinning it, then we need to clear PINNED for this caller. 539 final boolean isPinnedByCaller = (callingLauncher == null) 540 || ((pinnedByCallerSet != null) && pinnedByCallerSet.contains(si.getId())); 541 542 if (si.isFloating()) { 543 if (!isPinnedByCaller) { 544 continue; 545 } 546 } 547 final ShortcutInfo clone = si.clone(cloneFlag); 548 549 // Fix up isPinned for the caller. Note we need to do it before the "test" callback, 550 // since it may check isPinned. 551 if (!isPinnedByCaller) { 552 clone.clearFlags(ShortcutInfo.FLAG_PINNED); 553 } 554 if (query == null || query.test(clone)) { 555 result.add(clone); 556 } 557 } 558 } 559 560 public void resetThrottling() { 561 mApiCallCount = 0; 562 } 563 564 /** 565 * Return the filenames (excluding path names) of icon bitmap files from this package. 566 */ 567 public ArraySet<String> getUsedBitmapFiles() { 568 final ArraySet<String> usedFiles = new ArraySet<>(mShortcuts.size()); 569 570 for (int i = mShortcuts.size() - 1; i >= 0; i--) { 571 final ShortcutInfo si = mShortcuts.valueAt(i); 572 if (si.getBitmapPath() != null) { 573 usedFiles.add(getFileName(si.getBitmapPath())); 574 } 575 } 576 return usedFiles; 577 } 578 579 private static String getFileName(@NonNull String path) { 580 final int sep = path.lastIndexOf(File.separatorChar); 581 if (sep == -1) { 582 return path; 583 } else { 584 return path.substring(sep + 1); 585 } 586 } 587 588 /** 589 * @return false if any of the target activities are no longer enabled. 590 */ 591 private boolean areAllActivitiesStillEnabled() { 592 if (mShortcuts.size() == 0) { 593 return true; 594 } 595 final ShortcutService s = mShortcutUser.mService; 596 597 // Normally the number of target activities is 1 or so, so no need to use a complex 598 // structure like a set. 599 final ArrayList<ComponentName> checked = new ArrayList<>(4); 600 601 for (int i = mShortcuts.size() - 1; i >= 0; i--) { 602 final ShortcutInfo si = mShortcuts.valueAt(i); 603 final ComponentName activity = si.getActivity(); 604 605 if (checked.contains(activity)) { 606 continue; // Already checked. 607 } 608 checked.add(activity); 609 610 if (!s.injectIsActivityEnabledAndExported(activity, getOwnerUserId())) { 611 return false; 612 } 613 } 614 return true; 615 } 616 617 /** 618 * Called when the package may be added or updated, or its activities may be disabled, and 619 * if so, rescan the package and do the necessary stuff. 620 * 621 * Add case: 622 * - Publish manifest shortcuts. 623 * 624 * Update case: 625 * - Re-publish manifest shortcuts. 626 * - If there are shortcuts with resources (icons or strings), update their timestamps. 627 * - Disable shortcuts whose target activities are disabled. 628 * 629 * @return TRUE if any shortcuts have been changed. 630 */ 631 public boolean rescanPackageIfNeeded(boolean isNewApp, boolean forceRescan) { 632 final ShortcutService s = mShortcutUser.mService; 633 final long start = s.injectElapsedRealtime(); 634 635 final PackageInfo pi; 636 try { 637 pi = mShortcutUser.mService.getPackageInfo( 638 getPackageName(), getPackageUserId()); 639 if (pi == null) { 640 return false; // Shouldn't happen. 641 } 642 643 if (!isNewApp && !forceRescan) { 644 // Return if the package hasn't changed, ie: 645 // - version code hasn't change 646 // - lastUpdateTime hasn't change 647 // - all target activities are still enabled. 648 649 // Note, system apps timestamps do *not* change after OTAs. (But they do 650 // after an adb sync or a local flash.) 651 // This means if a system app's version code doesn't change on an OTA, 652 // we don't notice it's updated. But that's fine since their version code *should* 653 // really change on OTAs. 654 if ((getPackageInfo().getVersionCode() == pi.versionCode) 655 && (getPackageInfo().getLastUpdateTime() == pi.lastUpdateTime) 656 && areAllActivitiesStillEnabled()) { 657 return false; 658 } 659 } 660 } finally { 661 s.logDurationStat(Stats.PACKAGE_UPDATE_CHECK, start); 662 } 663 664 // Now prepare to publish manifest shortcuts. 665 List<ShortcutInfo> newManifestShortcutList = null; 666 try { 667 newManifestShortcutList = ShortcutParser.parseShortcuts(mShortcutUser.mService, 668 getPackageName(), getPackageUserId()); 669 } catch (IOException|XmlPullParserException e) { 670 Slog.e(TAG, "Failed to load shortcuts from AndroidManifest.xml.", e); 671 } 672 final int manifestShortcutSize = newManifestShortcutList == null ? 0 673 : newManifestShortcutList.size(); 674 if (ShortcutService.DEBUG) { 675 Slog.d(TAG, String.format("Package %s has %d manifest shortcut(s)", 676 getPackageName(), manifestShortcutSize)); 677 } 678 if (isNewApp && (manifestShortcutSize == 0)) { 679 // If it's a new app, and it doesn't have manifest shortcuts, then nothing to do. 680 681 // If it's an update, then it may already have manifest shortcuts, which need to be 682 // disabled. 683 return false; 684 } 685 if (ShortcutService.DEBUG) { 686 Slog.d(TAG, String.format("Package %s %s, version %d -> %d", getPackageName(), 687 (isNewApp ? "added" : "updated"), 688 getPackageInfo().getVersionCode(), pi.versionCode)); 689 } 690 691 getPackageInfo().updateVersionInfo(pi); 692 693 boolean changed = false; 694 695 // For existing shortcuts, update timestamps if they have any resources. 696 // Also check if shortcuts' activities are still main activities. Otherwise, disable them. 697 if (!isNewApp) { 698 Resources publisherRes = null; 699 700 for (int i = mShortcuts.size() - 1; i >= 0; i--) { 701 final ShortcutInfo si = mShortcuts.valueAt(i); 702 703 // Disable dynamic shortcuts whose target activity is gone. 704 if (si.isDynamic()) { 705 if (!s.injectIsMainActivity(si.getActivity(), getPackageUserId())) { 706 Slog.w(TAG, String.format( 707 "%s is no longer main activity. Disabling shorcut %s.", 708 getPackageName(), si.getId())); 709 if (disableDynamicWithId(si.getId())) { 710 continue; // Actually removed. 711 } 712 // Still pinned, so fall-through and possibly update the resources. 713 } 714 changed = true; 715 } 716 717 if (si.hasAnyResources()) { 718 if (!si.isOriginallyFromManifest()) { 719 if (publisherRes == null) { 720 publisherRes = getPackageResources(); 721 if (publisherRes == null) { 722 break; // Resources couldn't be loaded. 723 } 724 } 725 726 // If this shortcut is not from a manifest, then update all resource IDs 727 // from resource names. (We don't allow resource strings for 728 // non-manifest at the moment, but icons can still be resources.) 729 si.lookupAndFillInResourceIds(publisherRes); 730 } 731 changed = true; 732 si.setTimestamp(s.injectCurrentTimeMillis()); 733 } 734 } 735 } 736 737 // (Re-)publish manifest shortcut. 738 changed |= publishManifestShortcuts(newManifestShortcutList); 739 740 if (newManifestShortcutList != null) { 741 changed |= pushOutExcessShortcuts(); 742 } 743 744 s.verifyStates(); 745 746 if (changed) { 747 // This will send a notification to the launcher, and also save . 748 s.packageShortcutsChanged(getPackageName(), getPackageUserId()); 749 } else { 750 // Still save the version code. 751 s.scheduleSaveUser(getPackageUserId()); 752 } 753 return changed; 754 } 755 756 private boolean publishManifestShortcuts(List<ShortcutInfo> newManifestShortcutList) { 757 if (ShortcutService.DEBUG) { 758 Slog.d(TAG, String.format( 759 "Package %s: publishing manifest shortcuts", getPackageName())); 760 } 761 boolean changed = false; 762 763 // Keep the previous IDs. 764 ArraySet<String> toDisableList = null; 765 for (int i = mShortcuts.size() - 1; i >= 0; i--) { 766 final ShortcutInfo si = mShortcuts.valueAt(i); 767 768 if (si.isManifestShortcut()) { 769 if (toDisableList == null) { 770 toDisableList = new ArraySet<>(); 771 } 772 toDisableList.add(si.getId()); 773 } 774 } 775 776 // Publish new ones. 777 if (newManifestShortcutList != null) { 778 final int newListSize = newManifestShortcutList.size(); 779 780 for (int i = 0; i < newListSize; i++) { 781 changed = true; 782 783 final ShortcutInfo newShortcut = newManifestShortcutList.get(i); 784 final boolean newDisabled = !newShortcut.isEnabled(); 785 786 final String id = newShortcut.getId(); 787 final ShortcutInfo oldShortcut = mShortcuts.get(id); 788 789 boolean wasPinned = false; 790 791 if (oldShortcut != null) { 792 if (!oldShortcut.isOriginallyFromManifest()) { 793 Slog.e(TAG, "Shortcut with ID=" + newShortcut.getId() 794 + " exists but is not from AndroidManifest.xml, not updating."); 795 continue; 796 } 797 // Take over the pinned flag. 798 if (oldShortcut.isPinned()) { 799 wasPinned = true; 800 newShortcut.addFlags(ShortcutInfo.FLAG_PINNED); 801 } 802 } 803 if (newDisabled && !wasPinned) { 804 // If the shortcut is disabled, and it was *not* pinned, then this 805 // just doesn't have to be published. 806 // Just keep it in toDisableList, so the previous one would be removed. 807 continue; 808 } 809 810 // Note even if enabled=false, we still need to update all fields, so do it 811 // regardless. 812 addShortcutInner(newShortcut); // This will clean up the old one too. 813 814 if (!newDisabled && toDisableList != null) { 815 // Still alive, don't remove. 816 toDisableList.remove(id); 817 } 818 } 819 } 820 821 // Disable the previous manifest shortcuts that are no longer in the manifest. 822 if (toDisableList != null) { 823 if (ShortcutService.DEBUG) { 824 Slog.d(TAG, String.format( 825 "Package %s: disabling %d stale shortcuts", getPackageName(), 826 toDisableList.size())); 827 } 828 for (int i = toDisableList.size() - 1; i >= 0; i--) { 829 changed = true; 830 831 final String id = toDisableList.valueAt(i); 832 833 disableWithId(id, /* disable message =*/ null, /* disable message resid */ 0, 834 /* overrideImmutable=*/ true); 835 } 836 removeOrphans(); 837 } 838 adjustRanks(); 839 return changed; 840 } 841 842 /** 843 * For each target activity, make sure # of dynamic + manifest shortcuts <= max. 844 * If too many, we'll remove the dynamic with the lowest ranks. 845 */ 846 private boolean pushOutExcessShortcuts() { 847 final ShortcutService service = mShortcutUser.mService; 848 final int maxShortcuts = service.getMaxActivityShortcuts(); 849 850 boolean changed = false; 851 852 final ArrayMap<ComponentName, ArrayList<ShortcutInfo>> all = 853 sortShortcutsToActivities(); 854 for (int outer = all.size() - 1; outer >= 0; outer--) { 855 final ArrayList<ShortcutInfo> list = all.valueAt(outer); 856 if (list.size() <= maxShortcuts) { 857 continue; 858 } 859 // Sort by isManifestShortcut() and getRank(). 860 Collections.sort(list, mShortcutTypeAndRankComparator); 861 862 // Keep [0 .. max), and remove (as dynamic) [max .. size) 863 for (int inner = list.size() - 1; inner >= maxShortcuts; inner--) { 864 final ShortcutInfo shortcut = list.get(inner); 865 866 if (shortcut.isManifestShortcut()) { 867 // This shouldn't happen -- excess shortcuts should all be non-manifest. 868 // But just in case. 869 service.wtf("Found manifest shortcuts in excess list."); 870 continue; 871 } 872 deleteDynamicWithId(shortcut.getId()); 873 } 874 } 875 876 return changed; 877 } 878 879 /** 880 * To sort by isManifestShortcut() and getRank(). i.e. manifest shortcuts come before 881 * non-manifest shortcuts, then sort by rank. 882 * 883 * This is used to decide which dynamic shortcuts to remove when an upgraded version has more 884 * manifest shortcuts than before and as a result we need to remove some of the dynamic 885 * shortcuts. We sort manifest + dynamic shortcuts by this order, and remove the ones with 886 * the last ones. 887 * 888 * (Note the number of manifest shortcuts is always <= the max number, because if there are 889 * more, ShortcutParser would ignore the rest.) 890 */ 891 final Comparator<ShortcutInfo> mShortcutTypeAndRankComparator = (ShortcutInfo a, 892 ShortcutInfo b) -> { 893 if (a.isManifestShortcut() && !b.isManifestShortcut()) { 894 return -1; 895 } 896 if (!a.isManifestShortcut() && b.isManifestShortcut()) { 897 return 1; 898 } 899 return Integer.compare(a.getRank(), b.getRank()); 900 }; 901 902 /** 903 * Build a list of shortcuts for each target activity and return as a map. The result won't 904 * contain "floating" shortcuts because they don't belong on any activities. 905 */ 906 private ArrayMap<ComponentName, ArrayList<ShortcutInfo>> sortShortcutsToActivities() { 907 final ArrayMap<ComponentName, ArrayList<ShortcutInfo>> activitiesToShortcuts 908 = new ArrayMap<>(); 909 for (int i = mShortcuts.size() - 1; i >= 0; i--) { 910 final ShortcutInfo si = mShortcuts.valueAt(i); 911 if (si.isFloating()) { 912 continue; // Ignore floating shortcuts, which are not tied to any activities. 913 } 914 915 final ComponentName activity = si.getActivity(); 916 917 ArrayList<ShortcutInfo> list = activitiesToShortcuts.get(activity); 918 if (list == null) { 919 list = new ArrayList<>(); 920 activitiesToShortcuts.put(activity, list); 921 } 922 list.add(si); 923 } 924 return activitiesToShortcuts; 925 } 926 927 /** Used by {@link #enforceShortcutCountsBeforeOperation} */ 928 private void incrementCountForActivity(ArrayMap<ComponentName, Integer> counts, 929 ComponentName cn, int increment) { 930 Integer oldValue = counts.get(cn); 931 if (oldValue == null) { 932 oldValue = 0; 933 } 934 935 counts.put(cn, oldValue + increment); 936 } 937 938 /** 939 * Called by 940 * {@link android.content.pm.ShortcutManager#setDynamicShortcuts}, 941 * {@link android.content.pm.ShortcutManager#addDynamicShortcuts}, and 942 * {@link android.content.pm.ShortcutManager#updateShortcuts} before actually performing 943 * the operation to make sure the operation wouldn't result in the target activities having 944 * more than the allowed number of dynamic/manifest shortcuts. 945 * 946 * @param newList shortcut list passed to set, add or updateShortcuts(). 947 * @param operation add, set or update. 948 * @throws IllegalArgumentException if the operation would result in going over the max 949 * shortcut count for any activity. 950 */ 951 public void enforceShortcutCountsBeforeOperation(List<ShortcutInfo> newList, 952 @ShortcutOperation int operation) { 953 final ShortcutService service = mShortcutUser.mService; 954 955 // Current # of dynamic / manifest shortcuts for each activity. 956 // (If it's for update, then don't count dynamic shortcuts, since they'll be replaced 957 // anyway.) 958 final ArrayMap<ComponentName, Integer> counts = new ArrayMap<>(4); 959 for (int i = mShortcuts.size() - 1; i >= 0; i--) { 960 final ShortcutInfo shortcut = mShortcuts.valueAt(i); 961 962 if (shortcut.isManifestShortcut()) { 963 incrementCountForActivity(counts, shortcut.getActivity(), 1); 964 } else if (shortcut.isDynamic() && (operation != ShortcutService.OPERATION_SET)) { 965 incrementCountForActivity(counts, shortcut.getActivity(), 1); 966 } 967 } 968 969 for (int i = newList.size() - 1; i >= 0; i--) { 970 final ShortcutInfo newShortcut = newList.get(i); 971 final ComponentName newActivity = newShortcut.getActivity(); 972 if (newActivity == null) { 973 if (operation != ShortcutService.OPERATION_UPDATE) { 974 service.wtf("Activity must not be null at this point"); 975 continue; // Just ignore this invalid case. 976 } 977 continue; // Activity can be null for update. 978 } 979 980 final ShortcutInfo original = mShortcuts.get(newShortcut.getId()); 981 if (original == null) { 982 if (operation == ShortcutService.OPERATION_UPDATE) { 983 continue; // When updating, ignore if there's no target. 984 } 985 // Add() or set(), and there's no existing shortcut with the same ID. We're 986 // simply publishing (as opposed to updating) this shortcut, so just +1. 987 incrementCountForActivity(counts, newActivity, 1); 988 continue; 989 } 990 if (original.isFloating() && (operation == ShortcutService.OPERATION_UPDATE)) { 991 // Updating floating shortcuts doesn't affect the count, so ignore. 992 continue; 993 } 994 995 // If it's add() or update(), then need to decrement for the previous activity. 996 // Skip it for set() since it's already been taken care of by not counting the original 997 // dynamic shortcuts in the first loop. 998 if (operation != ShortcutService.OPERATION_SET) { 999 final ComponentName oldActivity = original.getActivity(); 1000 if (!original.isFloating()) { 1001 incrementCountForActivity(counts, oldActivity, -1); 1002 } 1003 } 1004 incrementCountForActivity(counts, newActivity, 1); 1005 } 1006 1007 // Then make sure none of the activities have more than the max number of shortcuts. 1008 for (int i = counts.size() - 1; i >= 0; i--) { 1009 service.enforceMaxActivityShortcuts(counts.valueAt(i)); 1010 } 1011 } 1012 1013 /** 1014 * For all the text fields, refresh the string values if they're from resources. 1015 */ 1016 public void resolveResourceStrings() { 1017 final ShortcutService s = mShortcutUser.mService; 1018 boolean changed = false; 1019 1020 Resources publisherRes = null; 1021 for (int i = mShortcuts.size() - 1; i >= 0; i--) { 1022 final ShortcutInfo si = mShortcuts.valueAt(i); 1023 1024 if (si.hasStringResources()) { 1025 changed = true; 1026 1027 if (publisherRes == null) { 1028 publisherRes = getPackageResources(); 1029 if (publisherRes == null) { 1030 break; // Resources couldn't be loaded. 1031 } 1032 } 1033 1034 si.resolveResourceStrings(publisherRes); 1035 si.setTimestamp(s.injectCurrentTimeMillis()); 1036 } 1037 } 1038 if (changed) { 1039 s.packageShortcutsChanged(getPackageName(), getPackageUserId()); 1040 } 1041 } 1042 1043 /** Clears the implicit ranks for all shortcuts. */ 1044 public void clearAllImplicitRanks() { 1045 for (int i = mShortcuts.size() - 1; i >= 0; i--) { 1046 final ShortcutInfo si = mShortcuts.valueAt(i); 1047 si.clearImplicitRankAndRankChangedFlag(); 1048 } 1049 } 1050 1051 /** 1052 * Used to sort shortcuts for rank auto-adjusting. 1053 */ 1054 final Comparator<ShortcutInfo> mShortcutRankComparator = (ShortcutInfo a, ShortcutInfo b) -> { 1055 // First, sort by rank. 1056 int ret = Integer.compare(a.getRank(), b.getRank()); 1057 if (ret != 0) { 1058 return ret; 1059 } 1060 // When ranks are tie, then prioritize the ones that have just been assigned new ranks. 1061 // e.g. when there are 3 shortcuts, "s1" "s2" and "s3" with rank 0, 1, 2 respectively, 1062 // adding a shortcut "s4" with rank 1 will "insert" it between "s1" and "s2", because 1063 // "s2" and "s4" have the same rank 1 but s4 has isRankChanged() set. 1064 // Similarly, updating s3's rank to 1 will insert it between s1 and s2. 1065 if (a.isRankChanged() != b.isRankChanged()) { 1066 return a.isRankChanged() ? -1 : 1; 1067 } 1068 // If they're still tie, sort by implicit rank -- i.e. preserve the order in which 1069 // they're passed to the API. 1070 ret = Integer.compare(a.getImplicitRank(), b.getImplicitRank()); 1071 if (ret != 0) { 1072 return ret; 1073 } 1074 // If they're stil tie, just sort by their IDs. 1075 // This may happen with updateShortcuts() -- see 1076 // the testUpdateShortcuts_noManifestShortcuts() test. 1077 return a.getId().compareTo(b.getId()); 1078 }; 1079 1080 /** 1081 * Re-calculate the ranks for all shortcuts. 1082 */ 1083 public void adjustRanks() { 1084 final ShortcutService s = mShortcutUser.mService; 1085 final long now = s.injectCurrentTimeMillis(); 1086 1087 // First, clear ranks for floating shortcuts. 1088 for (int i = mShortcuts.size() - 1; i >= 0; i--) { 1089 final ShortcutInfo si = mShortcuts.valueAt(i); 1090 if (si.isFloating()) { 1091 if (si.getRank() != 0) { 1092 si.setTimestamp(now); 1093 si.setRank(0); 1094 } 1095 } 1096 } 1097 1098 // Then adjust ranks. Ranks are unique for each activity, so we first need to sort 1099 // shortcuts to each activity. 1100 // Then sort the shortcuts within each activity with mShortcutRankComparator, and 1101 // assign ranks from 0. 1102 final ArrayMap<ComponentName, ArrayList<ShortcutInfo>> all = 1103 sortShortcutsToActivities(); 1104 for (int outer = all.size() - 1; outer >= 0; outer--) { // For each activity. 1105 final ArrayList<ShortcutInfo> list = all.valueAt(outer); 1106 1107 // Sort by ranks and other signals. 1108 Collections.sort(list, mShortcutRankComparator); 1109 1110 int rank = 0; 1111 1112 final int size = list.size(); 1113 for (int i = 0; i < size; i++) { 1114 final ShortcutInfo si = list.get(i); 1115 if (si.isManifestShortcut()) { 1116 // Don't adjust ranks for manifest shortcuts. 1117 continue; 1118 } 1119 // At this point, it must be dynamic. 1120 if (!si.isDynamic()) { 1121 s.wtf("Non-dynamic shortcut found."); 1122 continue; 1123 } 1124 final int thisRank = rank++; 1125 if (si.getRank() != thisRank) { 1126 si.setTimestamp(now); 1127 si.setRank(thisRank); 1128 } 1129 } 1130 } 1131 } 1132 1133 /** @return true if there's any shortcuts that are not manifest shortcuts. */ 1134 public boolean hasNonManifestShortcuts() { 1135 for (int i = mShortcuts.size() - 1; i >= 0; i--) { 1136 final ShortcutInfo si = mShortcuts.valueAt(i); 1137 if (!si.isDeclaredInManifest()) { 1138 return true; 1139 } 1140 } 1141 return false; 1142 } 1143 1144 public void dump(@NonNull PrintWriter pw, @NonNull String prefix) { 1145 pw.println(); 1146 1147 pw.print(prefix); 1148 pw.print("Package: "); 1149 pw.print(getPackageName()); 1150 pw.print(" UID: "); 1151 pw.print(mPackageUid); 1152 pw.println(); 1153 1154 pw.print(prefix); 1155 pw.print(" "); 1156 pw.print("Calls: "); 1157 pw.print(getApiCallCount()); 1158 pw.println(); 1159 1160 // getApiCallCount() may have updated mLastKnownForegroundElapsedTime. 1161 pw.print(prefix); 1162 pw.print(" "); 1163 pw.print("Last known FG: "); 1164 pw.print(mLastKnownForegroundElapsedTime); 1165 pw.println(); 1166 1167 // This should be after getApiCallCount(), which may update it. 1168 pw.print(prefix); 1169 pw.print(" "); 1170 pw.print("Last reset: ["); 1171 pw.print(mLastResetTime); 1172 pw.print("] "); 1173 pw.print(ShortcutService.formatTime(mLastResetTime)); 1174 pw.println(); 1175 1176 getPackageInfo().dump(pw, prefix + " "); 1177 pw.println(); 1178 1179 pw.print(prefix); 1180 pw.println(" Shortcuts:"); 1181 long totalBitmapSize = 0; 1182 final ArrayMap<String, ShortcutInfo> shortcuts = mShortcuts; 1183 final int size = shortcuts.size(); 1184 for (int i = 0; i < size; i++) { 1185 final ShortcutInfo si = shortcuts.valueAt(i); 1186 pw.print(prefix); 1187 pw.print(" "); 1188 pw.println(si.toInsecureString()); 1189 if (si.getBitmapPath() != null) { 1190 final long len = new File(si.getBitmapPath()).length(); 1191 pw.print(prefix); 1192 pw.print(" "); 1193 pw.print("bitmap size="); 1194 pw.println(len); 1195 1196 totalBitmapSize += len; 1197 } 1198 } 1199 pw.print(prefix); 1200 pw.print(" "); 1201 pw.print("Total bitmap size: "); 1202 pw.print(totalBitmapSize); 1203 pw.print(" ("); 1204 pw.print(Formatter.formatFileSize(mShortcutUser.mService.mContext, totalBitmapSize)); 1205 pw.println(")"); 1206 } 1207 1208 @Override 1209 public JSONObject dumpCheckin(boolean clear) throws JSONException { 1210 final JSONObject result = super.dumpCheckin(clear); 1211 1212 int numDynamic = 0; 1213 int numPinned = 0; 1214 int numManifest = 0; 1215 int numBitmaps = 0; 1216 long totalBitmapSize = 0; 1217 1218 final ArrayMap<String, ShortcutInfo> shortcuts = mShortcuts; 1219 final int size = shortcuts.size(); 1220 for (int i = 0; i < size; i++) { 1221 final ShortcutInfo si = shortcuts.valueAt(i); 1222 1223 if (si.isDynamic()) numDynamic++; 1224 if (si.isDeclaredInManifest()) numManifest++; 1225 if (si.isPinned()) numPinned++; 1226 1227 if (si.getBitmapPath() != null) { 1228 numBitmaps++; 1229 totalBitmapSize += new File(si.getBitmapPath()).length(); 1230 } 1231 } 1232 1233 result.put(KEY_DYNAMIC, numDynamic); 1234 result.put(KEY_MANIFEST, numManifest); 1235 result.put(KEY_PINNED, numPinned); 1236 result.put(KEY_BITMAPS, numBitmaps); 1237 result.put(KEY_BITMAP_BYTES, totalBitmapSize); 1238 1239 // TODO Log update frequency too. 1240 1241 return result; 1242 } 1243 1244 @Override 1245 public void saveToXml(@NonNull XmlSerializer out, boolean forBackup) 1246 throws IOException, XmlPullParserException { 1247 final int size = mShortcuts.size(); 1248 1249 if (size == 0 && mApiCallCount == 0) { 1250 return; // nothing to write. 1251 } 1252 1253 out.startTag(null, TAG_ROOT); 1254 1255 ShortcutService.writeAttr(out, ATTR_NAME, getPackageName()); 1256 ShortcutService.writeAttr(out, ATTR_CALL_COUNT, mApiCallCount); 1257 ShortcutService.writeAttr(out, ATTR_LAST_RESET, mLastResetTime); 1258 getPackageInfo().saveToXml(out); 1259 1260 for (int j = 0; j < size; j++) { 1261 saveShortcut(out, mShortcuts.valueAt(j), forBackup); 1262 } 1263 1264 out.endTag(null, TAG_ROOT); 1265 } 1266 1267 private static void saveShortcut(XmlSerializer out, ShortcutInfo si, boolean forBackup) 1268 throws IOException, XmlPullParserException { 1269 if (forBackup) { 1270 if (!(si.isPinned() && si.isEnabled())) { 1271 return; // We only backup pinned shortcuts that are enabled. 1272 } 1273 } 1274 out.startTag(null, TAG_SHORTCUT); 1275 ShortcutService.writeAttr(out, ATTR_ID, si.getId()); 1276 // writeAttr(out, "package", si.getPackageName()); // not needed 1277 ShortcutService.writeAttr(out, ATTR_ACTIVITY, si.getActivity()); 1278 // writeAttr(out, "icon", si.getIcon()); // We don't save it. 1279 ShortcutService.writeAttr(out, ATTR_TITLE, si.getTitle()); 1280 ShortcutService.writeAttr(out, ATTR_TITLE_RES_ID, si.getTitleResId()); 1281 ShortcutService.writeAttr(out, ATTR_TITLE_RES_NAME, si.getTitleResName()); 1282 ShortcutService.writeAttr(out, ATTR_TEXT, si.getText()); 1283 ShortcutService.writeAttr(out, ATTR_TEXT_RES_ID, si.getTextResId()); 1284 ShortcutService.writeAttr(out, ATTR_TEXT_RES_NAME, si.getTextResName()); 1285 ShortcutService.writeAttr(out, ATTR_DISABLED_MESSAGE, si.getDisabledMessage()); 1286 ShortcutService.writeAttr(out, ATTR_DISABLED_MESSAGE_RES_ID, 1287 si.getDisabledMessageResourceId()); 1288 ShortcutService.writeAttr(out, ATTR_DISABLED_MESSAGE_RES_NAME, 1289 si.getDisabledMessageResName()); 1290 ShortcutService.writeAttr(out, ATTR_TIMESTAMP, 1291 si.getLastChangedTimestamp()); 1292 if (forBackup) { 1293 // Don't write icon information. Also drop the dynamic flag. 1294 ShortcutService.writeAttr(out, ATTR_FLAGS, 1295 si.getFlags() & 1296 ~(ShortcutInfo.FLAG_HAS_ICON_FILE | ShortcutInfo.FLAG_HAS_ICON_RES 1297 | ShortcutInfo.FLAG_DYNAMIC)); 1298 } else { 1299 // When writing for backup, ranks shouldn't be saved, since shortcuts won't be restored 1300 // as dynamic. 1301 ShortcutService.writeAttr(out, ATTR_RANK, si.getRank()); 1302 1303 ShortcutService.writeAttr(out, ATTR_FLAGS, si.getFlags()); 1304 ShortcutService.writeAttr(out, ATTR_ICON_RES_ID, si.getIconResourceId()); 1305 ShortcutService.writeAttr(out, ATTR_ICON_RES_NAME, si.getIconResName()); 1306 ShortcutService.writeAttr(out, ATTR_BITMAP_PATH, si.getBitmapPath()); 1307 } 1308 1309 { 1310 final Set<String> cat = si.getCategories(); 1311 if (cat != null && cat.size() > 0) { 1312 out.startTag(null, TAG_CATEGORIES); 1313 XmlUtils.writeStringArrayXml(cat.toArray(new String[cat.size()]), 1314 NAME_CATEGORIES, out); 1315 out.endTag(null, TAG_CATEGORIES); 1316 } 1317 } 1318 final Intent[] intentsNoExtras = si.getIntentsNoExtras(); 1319 final PersistableBundle[] intentsExtras = si.getIntentPersistableExtrases(); 1320 final int numIntents = intentsNoExtras.length; 1321 for (int i = 0; i < numIntents; i++) { 1322 out.startTag(null, TAG_INTENT); 1323 ShortcutService.writeAttr(out, ATTR_INTENT_NO_EXTRA, intentsNoExtras[i]); 1324 ShortcutService.writeTagExtra(out, TAG_EXTRAS, intentsExtras[i]); 1325 out.endTag(null, TAG_INTENT); 1326 } 1327 1328 ShortcutService.writeTagExtra(out, TAG_EXTRAS, si.getExtras()); 1329 1330 out.endTag(null, TAG_SHORTCUT); 1331 } 1332 1333 public static ShortcutPackage loadFromXml(ShortcutService s, ShortcutUser shortcutUser, 1334 XmlPullParser parser, boolean fromBackup) 1335 throws IOException, XmlPullParserException { 1336 1337 final String packageName = ShortcutService.parseStringAttribute(parser, 1338 ATTR_NAME); 1339 1340 final ShortcutPackage ret = new ShortcutPackage(shortcutUser, 1341 shortcutUser.getUserId(), packageName); 1342 1343 ret.mApiCallCount = 1344 ShortcutService.parseIntAttribute(parser, ATTR_CALL_COUNT); 1345 ret.mLastResetTime = 1346 ShortcutService.parseLongAttribute(parser, ATTR_LAST_RESET); 1347 1348 final int outerDepth = parser.getDepth(); 1349 int type; 1350 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 1351 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 1352 if (type != XmlPullParser.START_TAG) { 1353 continue; 1354 } 1355 final int depth = parser.getDepth(); 1356 final String tag = parser.getName(); 1357 if (depth == outerDepth + 1) { 1358 switch (tag) { 1359 case ShortcutPackageInfo.TAG_ROOT: 1360 ret.getPackageInfo().loadFromXml(parser, fromBackup); 1361 continue; 1362 case TAG_SHORTCUT: 1363 final ShortcutInfo si = parseShortcut(parser, packageName, 1364 shortcutUser.getUserId()); 1365 1366 // Don't use addShortcut(), we don't need to save the icon. 1367 ret.mShortcuts.put(si.getId(), si); 1368 continue; 1369 } 1370 } 1371 ShortcutService.warnForInvalidTag(depth, tag); 1372 } 1373 return ret; 1374 } 1375 1376 private static ShortcutInfo parseShortcut(XmlPullParser parser, String packageName, 1377 @UserIdInt int userId) throws IOException, XmlPullParserException { 1378 String id; 1379 ComponentName activityComponent; 1380 // Icon icon; 1381 String title; 1382 int titleResId; 1383 String titleResName; 1384 String text; 1385 int textResId; 1386 String textResName; 1387 String disabledMessage; 1388 int disabledMessageResId; 1389 String disabledMessageResName; 1390 Intent intentLegacy; 1391 PersistableBundle intentPersistableExtrasLegacy = null; 1392 ArrayList<Intent> intents = new ArrayList<>(); 1393 int rank; 1394 PersistableBundle extras = null; 1395 long lastChangedTimestamp; 1396 int flags; 1397 int iconResId; 1398 String iconResName; 1399 String bitmapPath; 1400 ArraySet<String> categories = null; 1401 1402 id = ShortcutService.parseStringAttribute(parser, ATTR_ID); 1403 activityComponent = ShortcutService.parseComponentNameAttribute(parser, 1404 ATTR_ACTIVITY); 1405 title = ShortcutService.parseStringAttribute(parser, ATTR_TITLE); 1406 titleResId = ShortcutService.parseIntAttribute(parser, ATTR_TITLE_RES_ID); 1407 titleResName = ShortcutService.parseStringAttribute(parser, ATTR_TITLE_RES_NAME); 1408 text = ShortcutService.parseStringAttribute(parser, ATTR_TEXT); 1409 textResId = ShortcutService.parseIntAttribute(parser, ATTR_TEXT_RES_ID); 1410 textResName = ShortcutService.parseStringAttribute(parser, ATTR_TEXT_RES_NAME); 1411 disabledMessage = ShortcutService.parseStringAttribute(parser, ATTR_DISABLED_MESSAGE); 1412 disabledMessageResId = ShortcutService.parseIntAttribute(parser, 1413 ATTR_DISABLED_MESSAGE_RES_ID); 1414 disabledMessageResName = ShortcutService.parseStringAttribute(parser, 1415 ATTR_DISABLED_MESSAGE_RES_NAME); 1416 intentLegacy = ShortcutService.parseIntentAttributeNoDefault(parser, ATTR_INTENT_LEGACY); 1417 rank = (int) ShortcutService.parseLongAttribute(parser, ATTR_RANK); 1418 lastChangedTimestamp = ShortcutService.parseLongAttribute(parser, ATTR_TIMESTAMP); 1419 flags = (int) ShortcutService.parseLongAttribute(parser, ATTR_FLAGS); 1420 iconResId = (int) ShortcutService.parseLongAttribute(parser, ATTR_ICON_RES_ID); 1421 iconResName = ShortcutService.parseStringAttribute(parser, ATTR_ICON_RES_NAME); 1422 bitmapPath = ShortcutService.parseStringAttribute(parser, ATTR_BITMAP_PATH); 1423 1424 final int outerDepth = parser.getDepth(); 1425 int type; 1426 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 1427 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 1428 if (type != XmlPullParser.START_TAG) { 1429 continue; 1430 } 1431 final int depth = parser.getDepth(); 1432 final String tag = parser.getName(); 1433 if (ShortcutService.DEBUG_LOAD) { 1434 Slog.d(TAG, String.format(" depth=%d type=%d name=%s", 1435 depth, type, tag)); 1436 } 1437 switch (tag) { 1438 case TAG_INTENT_EXTRAS_LEGACY: 1439 intentPersistableExtrasLegacy = PersistableBundle.restoreFromXml(parser); 1440 continue; 1441 case TAG_INTENT: 1442 intents.add(parseIntent(parser)); 1443 continue; 1444 case TAG_EXTRAS: 1445 extras = PersistableBundle.restoreFromXml(parser); 1446 continue; 1447 case TAG_CATEGORIES: 1448 // This just contains string-array. 1449 continue; 1450 case TAG_STRING_ARRAY_XMLUTILS: 1451 if (NAME_CATEGORIES.equals(ShortcutService.parseStringAttribute(parser, 1452 ATTR_NAME_XMLUTILS))) { 1453 final String[] ar = XmlUtils.readThisStringArrayXml( 1454 parser, TAG_STRING_ARRAY_XMLUTILS, null); 1455 categories = new ArraySet<>(ar.length); 1456 for (int i = 0; i < ar.length; i++) { 1457 categories.add(ar[i]); 1458 } 1459 } 1460 continue; 1461 } 1462 throw ShortcutService.throwForInvalidTag(depth, tag); 1463 } 1464 1465 if (intentLegacy != null) { 1466 // For the legacy file format which supported only one intent per shortcut. 1467 ShortcutInfo.setIntentExtras(intentLegacy, intentPersistableExtrasLegacy); 1468 intents.clear(); 1469 intents.add(intentLegacy); 1470 } 1471 1472 return new ShortcutInfo( 1473 userId, id, packageName, activityComponent, /* icon =*/ null, 1474 title, titleResId, titleResName, text, textResId, textResName, 1475 disabledMessage, disabledMessageResId, disabledMessageResName, 1476 categories, 1477 intents.toArray(new Intent[intents.size()]), 1478 rank, extras, lastChangedTimestamp, flags, 1479 iconResId, iconResName, bitmapPath); 1480 } 1481 1482 private static Intent parseIntent(XmlPullParser parser) 1483 throws IOException, XmlPullParserException { 1484 1485 Intent intent = ShortcutService.parseIntentAttribute(parser, 1486 ATTR_INTENT_NO_EXTRA); 1487 1488 final int outerDepth = parser.getDepth(); 1489 int type; 1490 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 1491 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 1492 if (type != XmlPullParser.START_TAG) { 1493 continue; 1494 } 1495 final int depth = parser.getDepth(); 1496 final String tag = parser.getName(); 1497 if (ShortcutService.DEBUG_LOAD) { 1498 Slog.d(TAG, String.format(" depth=%d type=%d name=%s", 1499 depth, type, tag)); 1500 } 1501 switch (tag) { 1502 case TAG_EXTRAS: 1503 ShortcutInfo.setIntentExtras(intent, 1504 PersistableBundle.restoreFromXml(parser)); 1505 continue; 1506 } 1507 throw ShortcutService.throwForInvalidTag(depth, tag); 1508 } 1509 return intent; 1510 } 1511 1512 @VisibleForTesting 1513 List<ShortcutInfo> getAllShortcutsForTest() { 1514 return new ArrayList<>(mShortcuts.values()); 1515 } 1516 1517 @Override 1518 public void verifyStates() { 1519 super.verifyStates(); 1520 1521 boolean failed = false; 1522 1523 final ShortcutService s = mShortcutUser.mService; 1524 1525 final ArrayMap<ComponentName, ArrayList<ShortcutInfo>> all = 1526 sortShortcutsToActivities(); 1527 1528 // Make sure each activity won't have more than max shortcuts. 1529 for (int outer = all.size() - 1; outer >= 0; outer--) { 1530 final ArrayList<ShortcutInfo> list = all.valueAt(outer); 1531 if (list.size() > mShortcutUser.mService.getMaxActivityShortcuts()) { 1532 failed = true; 1533 Log.e(TAG_VERIFY, "Package " + getPackageName() + ": activity " + all.keyAt(outer) 1534 + " has " + all.valueAt(outer).size() + " shortcuts."); 1535 } 1536 1537 // Sort by rank. 1538 Collections.sort(list, (a, b) -> Integer.compare(a.getRank(), b.getRank())); 1539 1540 // Split into two arrays for each kind. 1541 final ArrayList<ShortcutInfo> dynamicList = new ArrayList<>(list); 1542 dynamicList.removeIf((si) -> !si.isDynamic()); 1543 1544 final ArrayList<ShortcutInfo> manifestList = new ArrayList<>(list); 1545 dynamicList.removeIf((si) -> !si.isManifestShortcut()); 1546 1547 verifyRanksSequential(dynamicList); 1548 verifyRanksSequential(manifestList); 1549 } 1550 1551 // Verify each shortcut's status. 1552 for (int i = mShortcuts.size() - 1; i >= 0; i--) { 1553 final ShortcutInfo si = mShortcuts.valueAt(i); 1554 if (!(si.isDeclaredInManifest() || si.isDynamic() || si.isPinned())) { 1555 failed = true; 1556 Log.e(TAG_VERIFY, "Package " + getPackageName() + ": shortcut " + si.getId() 1557 + " is not manifest, dynamic or pinned."); 1558 } 1559 if (si.isDeclaredInManifest() && si.isDynamic()) { 1560 failed = true; 1561 Log.e(TAG_VERIFY, "Package " + getPackageName() + ": shortcut " + si.getId() 1562 + " is both dynamic and manifest at the same time."); 1563 } 1564 if (si.getActivity() == null && !si.isFloating()) { 1565 failed = true; 1566 Log.e(TAG_VERIFY, "Package " + getPackageName() + ": shortcut " + si.getId() 1567 + " has null activity, but not floating."); 1568 } 1569 if ((si.isDynamic() || si.isManifestShortcut()) && !si.isEnabled()) { 1570 failed = true; 1571 Log.e(TAG_VERIFY, "Package " + getPackageName() + ": shortcut " + si.getId() 1572 + " is not floating, but is disabled."); 1573 } 1574 if (si.isFloating() && si.getRank() != 0) { 1575 failed = true; 1576 Log.e(TAG_VERIFY, "Package " + getPackageName() + ": shortcut " + si.getId() 1577 + " is floating, but has rank=" + si.getRank()); 1578 } 1579 if (si.getIcon() != null) { 1580 failed = true; 1581 Log.e(TAG_VERIFY, "Package " + getPackageName() + ": shortcut " + si.getId() 1582 + " still has an icon"); 1583 } 1584 if (si.hasIconFile() && si.hasIconResource()) { 1585 failed = true; 1586 Log.e(TAG_VERIFY, "Package " + getPackageName() + ": shortcut " + si.getId() 1587 + " has both resource and bitmap icons"); 1588 } 1589 if (s.isDummyMainActivity(si.getActivity())) { 1590 failed = true; 1591 Log.e(TAG_VERIFY, "Package " + getPackageName() + ": shortcut " + si.getId() 1592 + " has a dummy target activity"); 1593 } 1594 } 1595 1596 if (failed) { 1597 throw new IllegalStateException("See logcat for errors"); 1598 } 1599 } 1600 1601 private boolean verifyRanksSequential(List<ShortcutInfo> list) { 1602 boolean failed = false; 1603 1604 for (int i = 0; i < list.size(); i++) { 1605 final ShortcutInfo si = list.get(i); 1606 if (si.getRank() != i) { 1607 failed = true; 1608 Log.e(TAG_VERIFY, "Package " + getPackageName() + ": shortcut " + si.getId() 1609 + " rank=" + si.getRank() + " but expected to be "+ i); 1610 } 1611 } 1612 return failed; 1613 } 1614} 1615