Todd Kennedy | cf82703 | 2018-07-03 13:17:22 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2018 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 static android.content.pm.PackageManager.INSTALL_FAILED_CONFLICTING_PROVIDER; |
| 20 | import static android.content.pm.PackageManagerInternal.PACKAGE_SETUP_WIZARD; |
| 21 | |
| 22 | import static com.android.server.pm.PackageManagerService.DEBUG_PACKAGE_SCANNING; |
| 23 | import static com.android.server.pm.PackageManagerService.DEBUG_REMOVE; |
| 24 | import static com.android.server.pm.PackageManagerService.fixProcessName; |
| 25 | |
| 26 | import android.content.ComponentName; |
| 27 | import android.content.Intent; |
| 28 | import android.content.IntentFilter; |
| 29 | import android.content.pm.ActivityInfo; |
| 30 | import android.content.pm.ApplicationInfo; |
| 31 | import android.content.pm.AuxiliaryResolveInfo; |
| 32 | import android.content.pm.InstantAppResolveInfo; |
| 33 | import android.content.pm.PackageManager; |
| 34 | import android.content.pm.PackageManagerInternal; |
| 35 | import android.content.pm.PackageParser; |
| 36 | import android.content.pm.PackageParser.ActivityIntentInfo; |
| 37 | import android.content.pm.PackageParser.ServiceIntentInfo; |
| 38 | import android.content.pm.PackageUserState; |
| 39 | import android.content.pm.ProviderInfo; |
| 40 | import android.content.pm.ResolveInfo; |
| 41 | import android.content.pm.ServiceInfo; |
| 42 | import android.os.UserHandle; |
| 43 | import android.util.ArrayMap; |
| 44 | import android.util.ArraySet; |
| 45 | import android.util.Log; |
| 46 | import android.util.LogPrinter; |
| 47 | import android.util.Pair; |
| 48 | import android.util.Slog; |
| 49 | |
| 50 | import com.android.internal.annotations.GuardedBy; |
| 51 | import com.android.server.IntentResolver; |
| 52 | |
| 53 | import java.io.PrintWriter; |
| 54 | import java.util.ArrayList; |
| 55 | import java.util.Comparator; |
| 56 | import java.util.Iterator; |
| 57 | import java.util.List; |
| 58 | import java.util.Map; |
| 59 | import java.util.Set; |
| 60 | |
| 61 | /** Resolves all Android component types [activities, services, providers and receivers]. */ |
| 62 | public class ComponentResolver { |
| 63 | private static final String TAG = "PackageManager"; |
| 64 | private static final boolean DEBUG_FILTERS = false; |
| 65 | private static final boolean DEBUG_SHOW_INFO = false; |
| 66 | |
| 67 | /** |
| 68 | * The set of all protected actions [i.e. those actions for which a high priority |
| 69 | * intent filter is disallowed]. |
| 70 | */ |
| 71 | private static final Set<String> PROTECTED_ACTIONS = new ArraySet<>(); |
| 72 | static { |
| 73 | PROTECTED_ACTIONS.add(Intent.ACTION_SEND); |
| 74 | PROTECTED_ACTIONS.add(Intent.ACTION_SENDTO); |
| 75 | PROTECTED_ACTIONS.add(Intent.ACTION_SEND_MULTIPLE); |
| 76 | PROTECTED_ACTIONS.add(Intent.ACTION_VIEW); |
| 77 | } |
| 78 | |
| 79 | static final Comparator<ResolveInfo> RESOLVE_PRIORITY_SORTER = (r1, r2) -> { |
| 80 | int v1 = r1.priority; |
| 81 | int v2 = r2.priority; |
| 82 | //System.out.println("Comparing: q1=" + q1 + " q2=" + q2); |
| 83 | if (v1 != v2) { |
| 84 | return (v1 > v2) ? -1 : 1; |
| 85 | } |
| 86 | v1 = r1.preferredOrder; |
| 87 | v2 = r2.preferredOrder; |
| 88 | if (v1 != v2) { |
| 89 | return (v1 > v2) ? -1 : 1; |
| 90 | } |
| 91 | if (r1.isDefault != r2.isDefault) { |
| 92 | return r1.isDefault ? -1 : 1; |
| 93 | } |
| 94 | v1 = r1.match; |
| 95 | v2 = r2.match; |
| 96 | //System.out.println("Comparing: m1=" + m1 + " m2=" + m2); |
| 97 | if (v1 != v2) { |
| 98 | return (v1 > v2) ? -1 : 1; |
| 99 | } |
| 100 | if (r1.system != r2.system) { |
| 101 | return r1.system ? -1 : 1; |
| 102 | } |
| 103 | if (r1.activityInfo != null) { |
| 104 | return r1.activityInfo.packageName.compareTo(r2.activityInfo.packageName); |
| 105 | } |
| 106 | if (r1.serviceInfo != null) { |
| 107 | return r1.serviceInfo.packageName.compareTo(r2.serviceInfo.packageName); |
| 108 | } |
| 109 | if (r1.providerInfo != null) { |
| 110 | return r1.providerInfo.packageName.compareTo(r2.providerInfo.packageName); |
| 111 | } |
| 112 | return 0; |
| 113 | }; |
| 114 | |
| 115 | private static UserManagerService sUserManager; |
| 116 | private static PackageManagerInternal sPackageManagerInternal; |
| 117 | |
| 118 | private final Object mLock = new Object(); |
| 119 | |
| 120 | /** All available activities, for your resolving pleasure. */ |
| 121 | @GuardedBy("mLock") |
| 122 | private final ActivityIntentResolver mActivities = new ActivityIntentResolver(); |
| 123 | |
| 124 | /** All available providers, for your resolving pleasure. */ |
| 125 | @GuardedBy("mLock") |
| 126 | private final ProviderIntentResolver mProviders = new ProviderIntentResolver(); |
| 127 | |
| 128 | /** All available receivers, for your resolving pleasure. */ |
| 129 | @GuardedBy("mLock") |
| 130 | private final ActivityIntentResolver mReceivers = new ActivityIntentResolver(); |
| 131 | |
| 132 | /** All available services, for your resolving pleasure. */ |
| 133 | @GuardedBy("mLock") |
| 134 | private final ServiceIntentResolver mServices = new ServiceIntentResolver(); |
| 135 | |
| 136 | /** Mapping from provider authority [first directory in content URI codePath) to provider. */ |
| 137 | @GuardedBy("mLock") |
| 138 | private final ArrayMap<String, PackageParser.Provider> mProvidersByAuthority = new ArrayMap<>(); |
| 139 | |
| 140 | /** Whether or not processing protected filters should be deferred. */ |
| 141 | private boolean mDeferProtectedFilters = true; |
| 142 | |
| 143 | /** |
| 144 | * Tracks high priority intent filters for protected actions. During boot, certain |
| 145 | * filter actions are protected and should never be allowed to have a high priority |
| 146 | * intent filter for them. However, there is one, and only one exception -- the |
| 147 | * setup wizard. It must be able to define a high priority intent filter for these |
| 148 | * actions to ensure there are no escapes from the wizard. We need to delay processing |
| 149 | * of these during boot as we need to inspect at all of the intent filters on the |
| 150 | * /system partition in order to know which component is the setup wizard. This can |
| 151 | * only ever be non-empty if {@link #mDeferProtectedFilters} is {@code true}. |
| 152 | */ |
| 153 | private List<PackageParser.ActivityIntentInfo> mProtectedFilters; |
| 154 | |
| 155 | ComponentResolver(UserManagerService userManager, |
| 156 | PackageManagerInternal packageManagerInternal) { |
| 157 | sPackageManagerInternal = packageManagerInternal; |
| 158 | sUserManager = userManager; |
| 159 | } |
| 160 | |
| 161 | /** Returns the given activity */ |
| 162 | PackageParser.Activity getActivity(ComponentName component) { |
| 163 | synchronized (mLock) { |
| 164 | return mActivities.mActivities.get(component); |
| 165 | } |
| 166 | } |
| 167 | |
| 168 | /** Returns the given provider */ |
| 169 | PackageParser.Provider getProvider(ComponentName component) { |
| 170 | synchronized (mLock) { |
| 171 | return mProviders.mProviders.get(component); |
| 172 | } |
| 173 | } |
| 174 | |
| 175 | /** Returns the given receiver */ |
| 176 | PackageParser.Activity getReceiver(ComponentName component) { |
| 177 | synchronized (mLock) { |
| 178 | return mReceivers.mActivities.get(component); |
| 179 | } |
| 180 | } |
| 181 | |
| 182 | /** Returns the given service */ |
| 183 | PackageParser.Service getService(ComponentName component) { |
| 184 | synchronized (mLock) { |
| 185 | return mServices.mServices.get(component); |
| 186 | } |
| 187 | } |
| 188 | |
| 189 | List<ResolveInfo> queryActivities(Intent intent, String resolvedType, int flags, int userId) { |
| 190 | synchronized (mLock) { |
| 191 | return mActivities.queryIntent(intent, resolvedType, flags, userId); |
| 192 | } |
| 193 | } |
| 194 | |
| 195 | List<ResolveInfo> queryActivities(Intent intent, String resolvedType, int flags, |
| 196 | List<PackageParser.Activity> activities, int userId) { |
| 197 | synchronized (mLock) { |
| 198 | return mActivities.queryIntentForPackage( |
| 199 | intent, resolvedType, flags, activities, userId); |
| 200 | } |
| 201 | } |
| 202 | |
| 203 | List<ResolveInfo> queryProviders(Intent intent, String resolvedType, int flags, int userId) { |
| 204 | synchronized (mLock) { |
| 205 | return mProviders.queryIntent(intent, resolvedType, flags, userId); |
| 206 | } |
| 207 | } |
| 208 | |
| 209 | List<ResolveInfo> queryProviders(Intent intent, String resolvedType, int flags, |
| 210 | List<PackageParser.Provider> providers, int userId) { |
| 211 | synchronized (mLock) { |
| 212 | return mProviders.queryIntentForPackage(intent, resolvedType, flags, providers, userId); |
| 213 | } |
| 214 | } |
| 215 | |
| 216 | List<ProviderInfo> queryProviders(String processName, String metaDataKey, int uid, int flags, |
| 217 | int userId) { |
| 218 | if (!sUserManager.exists(userId)) { |
| 219 | return null; |
| 220 | } |
| 221 | List<ProviderInfo> providerList = null; |
| 222 | synchronized (mLock) { |
| 223 | for (int i = mProviders.mProviders.size() - 1; i >= 0; --i) { |
| 224 | final PackageParser.Provider p = mProviders.mProviders.valueAt(i); |
| 225 | final PackageSetting ps = (PackageSetting) p.owner.mExtras; |
| 226 | if (ps == null) { |
| 227 | continue; |
| 228 | } |
| 229 | if (p.info.authority == null) { |
| 230 | continue; |
| 231 | } |
| 232 | if (processName != null && (!p.info.processName.equals(processName) |
| 233 | || !UserHandle.isSameApp(p.info.applicationInfo.uid, uid))) { |
| 234 | continue; |
| 235 | } |
| 236 | // See PM.queryContentProviders()'s javadoc for why we have the metaData parameter. |
| 237 | if (metaDataKey != null |
| 238 | && (p.metaData == null || !p.metaData.containsKey(metaDataKey))) { |
| 239 | continue; |
| 240 | } |
| 241 | final ProviderInfo info = PackageParser.generateProviderInfo( |
| 242 | p, flags, ps.readUserState(userId), userId); |
| 243 | if (info == null) { |
| 244 | continue; |
| 245 | } |
| 246 | if (providerList == null) { |
| 247 | providerList = new ArrayList<>(i + 1); |
| 248 | } |
| 249 | providerList.add(info); |
| 250 | } |
| 251 | } |
| 252 | return providerList; |
| 253 | } |
| 254 | |
| 255 | ProviderInfo queryProvider(String authority, int flags, int userId) { |
| 256 | synchronized (mLock) { |
| 257 | final PackageParser.Provider p = mProvidersByAuthority.get(authority); |
| 258 | if (p == null) { |
| 259 | return null; |
| 260 | } |
| 261 | final PackageSetting ps = (PackageSetting) p.owner.mExtras; |
| 262 | if (ps == null) { |
| 263 | return null; |
| 264 | } |
| 265 | return PackageParser.generateProviderInfo(p, flags, ps.readUserState(userId), userId); |
| 266 | } |
| 267 | } |
| 268 | |
| 269 | void querySyncProviders(List<String> outNames, List<ProviderInfo> outInfo, boolean safeMode, |
| 270 | int userId) { |
| 271 | synchronized (mLock) { |
| 272 | for (int i = mProvidersByAuthority.size() - 1; i >= 0; --i) { |
| 273 | final PackageParser.Provider p = mProvidersByAuthority.valueAt(i); |
| 274 | final PackageSetting ps = (PackageSetting) p.owner.mExtras; |
| 275 | if (ps == null) { |
| 276 | continue; |
| 277 | } |
| 278 | if (!p.syncable) { |
| 279 | continue; |
| 280 | } |
| 281 | if (safeMode |
| 282 | && (p.info.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) == 0) { |
| 283 | continue; |
| 284 | } |
| 285 | final ProviderInfo info = |
| 286 | PackageParser.generateProviderInfo(p, 0, ps.readUserState(userId), userId); |
| 287 | if (info == null) { |
| 288 | continue; |
| 289 | } |
| 290 | outNames.add(mProvidersByAuthority.keyAt(i)); |
| 291 | outInfo.add(info); |
| 292 | } |
| 293 | } |
| 294 | } |
| 295 | |
| 296 | List<ResolveInfo> queryReceivers(Intent intent, String resolvedType, int flags, int userId) { |
| 297 | synchronized (mLock) { |
| 298 | return mReceivers.queryIntent(intent, resolvedType, flags, userId); |
| 299 | } |
| 300 | } |
| 301 | |
| 302 | List<ResolveInfo> queryReceivers(Intent intent, String resolvedType, int flags, |
| 303 | List<PackageParser.Activity> receivers, int userId) { |
| 304 | synchronized (mLock) { |
| 305 | return mReceivers.queryIntentForPackage(intent, resolvedType, flags, receivers, userId); |
| 306 | } |
| 307 | } |
| 308 | |
| 309 | List<ResolveInfo> queryServices(Intent intent, String resolvedType, int flags, int userId) { |
| 310 | synchronized (mLock) { |
| 311 | return mServices.queryIntent(intent, resolvedType, flags, userId); |
| 312 | } |
| 313 | } |
| 314 | |
| 315 | List<ResolveInfo> queryServices(Intent intent, String resolvedType, int flags, |
| 316 | List<PackageParser.Service> services, int userId) { |
| 317 | synchronized (mLock) { |
| 318 | return mServices.queryIntentForPackage(intent, resolvedType, flags, services, userId); |
| 319 | } |
| 320 | } |
| 321 | |
| 322 | /** Returns {@code true} if the given activity is defined by some package */ |
| 323 | boolean isActivityDefined(ComponentName component) { |
| 324 | synchronized (mLock) { |
| 325 | return mActivities.mActivities.get(component) != null; |
| 326 | } |
| 327 | } |
| 328 | |
| 329 | /** Asserts none of the providers defined in the given package haven't already been defined. */ |
| 330 | void assertProvidersNotDefined(PackageParser.Package pkg) throws PackageManagerException { |
| 331 | synchronized (mLock) { |
| 332 | assertProvidersNotDefinedLocked(pkg); |
| 333 | } |
| 334 | } |
| 335 | |
| 336 | /** Add all components defined in the given package to the internal structures. */ |
| 337 | void addAllComponents(PackageParser.Package pkg, boolean chatty) { |
| 338 | final ArrayList<PackageParser.ActivityIntentInfo> newIntents = new ArrayList<>(); |
| 339 | synchronized (mLock) { |
| 340 | addActivitiesLocked(pkg, newIntents, chatty); |
| 341 | addReceiversLocked(pkg, chatty); |
| 342 | addProvidersLocked(pkg, chatty); |
| 343 | addServicesLocked(pkg, chatty); |
| 344 | } |
| 345 | final String setupWizardPackage = sPackageManagerInternal.getKnownPackageName( |
| 346 | PACKAGE_SETUP_WIZARD, UserHandle.USER_SYSTEM); |
| 347 | for (int i = newIntents.size() - 1; i >= 0; --i) { |
| 348 | final PackageParser.ActivityIntentInfo intentInfo = newIntents.get(i); |
| 349 | final PackageParser.Package disabledPkg = sPackageManagerInternal |
| 350 | .getDisabledPackage(intentInfo.activity.info.packageName); |
| 351 | final List<PackageParser.Activity> systemActivities = |
| 352 | disabledPkg != null ? disabledPkg.activities : null; |
| 353 | adjustPriority(systemActivities, intentInfo, setupWizardPackage); |
| 354 | } |
| 355 | } |
| 356 | |
| 357 | /** Removes all components defined in the given package from the internal structures. */ |
| 358 | void removeAllComponents(PackageParser.Package pkg, boolean chatty) { |
| 359 | synchronized (mLock) { |
| 360 | removeAllComponentsLocked(pkg, chatty); |
| 361 | } |
| 362 | } |
| 363 | |
| 364 | /** |
| 365 | * Reprocess any protected filters that have been deferred. At this point, we've scanned |
| 366 | * all of the filters defined on the /system partition and know the special components. |
| 367 | */ |
| 368 | void fixProtectedFilterPriorities() { |
| 369 | if (!mDeferProtectedFilters) { |
| 370 | return; |
| 371 | } |
| 372 | mDeferProtectedFilters = false; |
| 373 | |
| 374 | if (mProtectedFilters == null || mProtectedFilters.size() == 0) { |
| 375 | return; |
| 376 | } |
| 377 | final List<ActivityIntentInfo> protectedFilters = mProtectedFilters; |
| 378 | mProtectedFilters = null; |
| 379 | |
| 380 | final String setupWizardPackage = sPackageManagerInternal.getKnownPackageName( |
| 381 | PACKAGE_SETUP_WIZARD, UserHandle.USER_SYSTEM); |
| 382 | if (DEBUG_FILTERS && setupWizardPackage == null) { |
| 383 | Slog.i(TAG, "No setup wizard;" |
| 384 | + " All protected intents capped to priority 0"); |
| 385 | } |
| 386 | for (int i = protectedFilters.size() - 1; i >= 0; --i) { |
| 387 | final ActivityIntentInfo filter = protectedFilters.get(i); |
| 388 | if (filter.activity.info.packageName.equals(setupWizardPackage)) { |
| 389 | if (DEBUG_FILTERS) { |
| 390 | Slog.i(TAG, "Found setup wizard;" |
| 391 | + " allow priority " + filter.getPriority() + ";" |
| 392 | + " package: " + filter.activity.info.packageName |
| 393 | + " activity: " + filter.activity.className |
| 394 | + " priority: " + filter.getPriority()); |
| 395 | } |
| 396 | // skip setup wizard; allow it to keep the high priority filter |
| 397 | continue; |
| 398 | } |
| 399 | if (DEBUG_FILTERS) { |
| 400 | Slog.i(TAG, "Protected action; cap priority to 0;" |
| 401 | + " package: " + filter.activity.info.packageName |
| 402 | + " activity: " + filter.activity.className |
| 403 | + " origPrio: " + filter.getPriority()); |
| 404 | } |
| 405 | filter.setPriority(0); |
| 406 | } |
| 407 | } |
| 408 | |
| 409 | void dumpActivityResolvers(PrintWriter pw, DumpState dumpState, String packageName) { |
| 410 | if (mActivities.dump(pw, dumpState.getTitlePrinted() ? "\nActivity Resolver Table:" |
| 411 | : "Activity Resolver Table:", " ", packageName, |
| 412 | dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS), true)) { |
| 413 | dumpState.setTitlePrinted(true); |
| 414 | } |
| 415 | } |
| 416 | |
| 417 | void dumpProviderResolvers(PrintWriter pw, DumpState dumpState, String packageName) { |
| 418 | if (mProviders.dump(pw, dumpState.getTitlePrinted() ? "\nProvider Resolver Table:" |
| 419 | : "Provider Resolver Table:", " ", packageName, |
| 420 | dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS), true)) { |
| 421 | dumpState.setTitlePrinted(true); |
| 422 | } |
| 423 | } |
| 424 | |
| 425 | void dumpReceiverResolvers(PrintWriter pw, DumpState dumpState, String packageName) { |
| 426 | if (mReceivers.dump(pw, dumpState.getTitlePrinted() ? "\nReceiver Resolver Table:" |
| 427 | : "Receiver Resolver Table:", " ", packageName, |
| 428 | dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS), true)) { |
| 429 | dumpState.setTitlePrinted(true); |
| 430 | } |
| 431 | } |
| 432 | |
| 433 | void dumpServiceResolvers(PrintWriter pw, DumpState dumpState, String packageName) { |
| 434 | if (mServices.dump(pw, dumpState.getTitlePrinted() ? "\nService Resolver Table:" |
| 435 | : "Service Resolver Table:", " ", packageName, |
| 436 | dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS), true)) { |
| 437 | dumpState.setTitlePrinted(true); |
| 438 | } |
| 439 | } |
| 440 | |
| 441 | void dumpContentProviders(PrintWriter pw, DumpState dumpState, String packageName) { |
| 442 | boolean printedSomething = false; |
| 443 | for (PackageParser.Provider p : mProviders.mProviders.values()) { |
| 444 | if (packageName != null && !packageName.equals(p.info.packageName)) { |
| 445 | continue; |
| 446 | } |
| 447 | if (!printedSomething) { |
| 448 | if (dumpState.onTitlePrinted()) { |
| 449 | pw.println(); |
| 450 | } |
| 451 | pw.println("Registered ContentProviders:"); |
| 452 | printedSomething = true; |
| 453 | } |
| 454 | pw.print(" "); p.printComponentShortName(pw); pw.println(":"); |
| 455 | pw.print(" "); pw.println(p.toString()); |
| 456 | } |
| 457 | printedSomething = false; |
| 458 | for (Map.Entry<String, PackageParser.Provider> entry : |
| 459 | mProvidersByAuthority.entrySet()) { |
| 460 | PackageParser.Provider p = entry.getValue(); |
| 461 | if (packageName != null && !packageName.equals(p.info.packageName)) { |
| 462 | continue; |
| 463 | } |
| 464 | if (!printedSomething) { |
| 465 | if (dumpState.onTitlePrinted()) { |
| 466 | pw.println(); |
| 467 | } |
| 468 | pw.println("ContentProvider Authorities:"); |
| 469 | printedSomething = true; |
| 470 | } |
| 471 | pw.print(" ["); pw.print(entry.getKey()); pw.println("]:"); |
| 472 | pw.print(" "); pw.println(p.toString()); |
| 473 | if (p.info != null && p.info.applicationInfo != null) { |
| 474 | final String appInfo = p.info.applicationInfo.toString(); |
| 475 | pw.print(" applicationInfo="); pw.println(appInfo); |
| 476 | } |
| 477 | } |
| 478 | } |
| 479 | |
| 480 | void dumpServicePermissions(PrintWriter pw, DumpState dumpState, String packageName) { |
| 481 | if (dumpState.onTitlePrinted()) pw.println(); |
| 482 | pw.println("Service permissions:"); |
| 483 | |
| 484 | final Iterator<ServiceIntentInfo> filterIterator = mServices.filterIterator(); |
| 485 | while (filterIterator.hasNext()) { |
| 486 | final ServiceIntentInfo info = filterIterator.next(); |
| 487 | final ServiceInfo serviceInfo = info.service.info; |
| 488 | final String permission = serviceInfo.permission; |
| 489 | if (permission != null) { |
| 490 | pw.print(" "); |
| 491 | pw.print(serviceInfo.getComponentName().flattenToShortString()); |
| 492 | pw.print(": "); |
| 493 | pw.println(permission); |
| 494 | } |
| 495 | } |
| 496 | } |
| 497 | |
| 498 | @GuardedBy("mLock") |
| 499 | private void addActivitiesLocked(PackageParser.Package pkg, |
| 500 | List<PackageParser.ActivityIntentInfo> newIntents, boolean chatty) { |
| 501 | final int activitiesSize = pkg.activities.size(); |
| 502 | StringBuilder r = null; |
| 503 | for (int i = 0; i < activitiesSize; i++) { |
| 504 | PackageParser.Activity a = pkg.activities.get(i); |
| 505 | a.info.processName = |
| 506 | fixProcessName(pkg.applicationInfo.processName, a.info.processName); |
| 507 | mActivities.addActivity(a, "activity", newIntents); |
| 508 | if (DEBUG_PACKAGE_SCANNING && chatty) { |
| 509 | if (r == null) { |
| 510 | r = new StringBuilder(256); |
| 511 | } else { |
| 512 | r.append(' '); |
| 513 | } |
| 514 | r.append(a.info.name); |
| 515 | } |
| 516 | } |
| 517 | if (DEBUG_PACKAGE_SCANNING && chatty) { |
| 518 | Log.d(TAG, " Activities: " + (r == null ? "<NONE>" : r)); |
| 519 | } |
| 520 | } |
| 521 | |
| 522 | @GuardedBy("mLock") |
| 523 | private void addProvidersLocked(PackageParser.Package pkg, boolean chatty) { |
| 524 | final int providersSize = pkg.providers.size(); |
| 525 | StringBuilder r = null; |
| 526 | for (int i = 0; i < providersSize; i++) { |
| 527 | PackageParser.Provider p = pkg.providers.get(i); |
| 528 | p.info.processName = fixProcessName(pkg.applicationInfo.processName, |
| 529 | p.info.processName); |
| 530 | mProviders.addProvider(p); |
| 531 | p.syncable = p.info.isSyncable; |
| 532 | if (p.info.authority != null) { |
| 533 | String[] names = p.info.authority.split(";"); |
| 534 | p.info.authority = null; |
| 535 | for (int j = 0; j < names.length; j++) { |
| 536 | if (j == 1 && p.syncable) { |
| 537 | // We only want the first authority for a provider to possibly be |
| 538 | // syncable, so if we already added this provider using a different |
| 539 | // authority clear the syncable flag. We copy the provider before |
| 540 | // changing it because the mProviders object contains a reference |
| 541 | // to a provider that we don't want to change. |
| 542 | // Only do this for the second authority since the resulting provider |
| 543 | // object can be the same for all future authorities for this provider. |
| 544 | p = new PackageParser.Provider(p); |
| 545 | p.syncable = false; |
| 546 | } |
| 547 | if (!mProvidersByAuthority.containsKey(names[j])) { |
| 548 | mProvidersByAuthority.put(names[j], p); |
| 549 | if (p.info.authority == null) { |
| 550 | p.info.authority = names[j]; |
| 551 | } else { |
| 552 | p.info.authority = p.info.authority + ";" + names[j]; |
| 553 | } |
| 554 | if (DEBUG_PACKAGE_SCANNING && chatty) { |
| 555 | Log.d(TAG, "Registered content provider: " + names[j] |
| 556 | + ", className = " + p.info.name |
| 557 | + ", isSyncable = " + p.info.isSyncable); |
| 558 | } |
| 559 | } else { |
| 560 | final PackageParser.Provider other = |
| 561 | mProvidersByAuthority.get(names[j]); |
| 562 | final ComponentName component = |
| 563 | (other != null && other.getComponentName() != null) |
| 564 | ? other.getComponentName() : null; |
| 565 | final String packageName = |
| 566 | component != null ? component.getPackageName() : "?"; |
| 567 | Slog.w(TAG, "Skipping provider name " + names[j] |
| 568 | + " (in package " + pkg.applicationInfo.packageName + ")" |
| 569 | + ": name already used by " + packageName); |
| 570 | } |
| 571 | } |
| 572 | } |
| 573 | if (DEBUG_PACKAGE_SCANNING && chatty) { |
| 574 | if (r == null) { |
| 575 | r = new StringBuilder(256); |
| 576 | } else { |
| 577 | r.append(' '); |
| 578 | } |
| 579 | r.append(p.info.name); |
| 580 | } |
| 581 | } |
| 582 | if (DEBUG_PACKAGE_SCANNING && chatty) { |
| 583 | Log.d(TAG, " Providers: " + (r == null ? "<NONE>" : r)); |
| 584 | } |
| 585 | } |
| 586 | |
| 587 | @GuardedBy("mLock") |
| 588 | private void addReceiversLocked(PackageParser.Package pkg, boolean chatty) { |
| 589 | final int receiversSize = pkg.receivers.size(); |
| 590 | StringBuilder r = null; |
| 591 | for (int i = 0; i < receiversSize; i++) { |
| 592 | PackageParser.Activity a = pkg.receivers.get(i); |
| 593 | a.info.processName = fixProcessName(pkg.applicationInfo.processName, |
| 594 | a.info.processName); |
| 595 | mReceivers.addActivity(a, "receiver", null); |
| 596 | if (DEBUG_PACKAGE_SCANNING && chatty) { |
| 597 | if (r == null) { |
| 598 | r = new StringBuilder(256); |
| 599 | } else { |
| 600 | r.append(' '); |
| 601 | } |
| 602 | r.append(a.info.name); |
| 603 | } |
| 604 | } |
| 605 | if (DEBUG_PACKAGE_SCANNING && chatty) { |
| 606 | Log.d(TAG, " Receivers: " + (r == null ? "<NONE>" : r)); |
| 607 | } |
| 608 | } |
| 609 | |
| 610 | @GuardedBy("mLock") |
| 611 | private void addServicesLocked(PackageParser.Package pkg, boolean chatty) { |
| 612 | final int servicesSize = pkg.services.size(); |
| 613 | StringBuilder r = null; |
| 614 | for (int i = 0; i < servicesSize; i++) { |
| 615 | PackageParser.Service s = pkg.services.get(i); |
| 616 | s.info.processName = fixProcessName(pkg.applicationInfo.processName, |
| 617 | s.info.processName); |
| 618 | mServices.addService(s); |
| 619 | if (DEBUG_PACKAGE_SCANNING && chatty) { |
| 620 | if (r == null) { |
| 621 | r = new StringBuilder(256); |
| 622 | } else { |
| 623 | r.append(' '); |
| 624 | } |
| 625 | r.append(s.info.name); |
| 626 | } |
| 627 | } |
| 628 | if (DEBUG_PACKAGE_SCANNING && chatty) { |
| 629 | Log.d(TAG, " Services: " + (r == null ? "<NONE>" : r)); |
| 630 | } |
| 631 | } |
| 632 | |
| 633 | |
| 634 | /** |
| 635 | * <em>WARNING</em> for performance reasons, the passed in intentList WILL BE |
| 636 | * MODIFIED. Do not pass in a list that should not be changed. |
| 637 | */ |
| 638 | private static <T> void getIntentListSubset(List<ActivityIntentInfo> intentList, |
| 639 | IterGenerator<T> generator, Iterator<T> searchIterator) { |
| 640 | // loop through the set of actions; every one must be found in the intent filter |
| 641 | while (searchIterator.hasNext()) { |
| 642 | // we must have at least one filter in the list to consider a match |
| 643 | if (intentList.size() == 0) { |
| 644 | break; |
| 645 | } |
| 646 | |
| 647 | final T searchAction = searchIterator.next(); |
| 648 | |
| 649 | // loop through the set of intent filters |
| 650 | final Iterator<ActivityIntentInfo> intentIter = intentList.iterator(); |
| 651 | while (intentIter.hasNext()) { |
| 652 | final ActivityIntentInfo intentInfo = intentIter.next(); |
| 653 | boolean selectionFound = false; |
| 654 | |
| 655 | // loop through the intent filter's selection criteria; at least one |
| 656 | // of them must match the searched criteria |
| 657 | final Iterator<T> intentSelectionIter = generator.generate(intentInfo); |
| 658 | while (intentSelectionIter != null && intentSelectionIter.hasNext()) { |
| 659 | final T intentSelection = intentSelectionIter.next(); |
| 660 | if (intentSelection != null && intentSelection.equals(searchAction)) { |
| 661 | selectionFound = true; |
| 662 | break; |
| 663 | } |
| 664 | } |
| 665 | |
| 666 | // the selection criteria wasn't found in this filter's set; this filter |
| 667 | // is not a potential match |
| 668 | if (!selectionFound) { |
| 669 | intentIter.remove(); |
| 670 | } |
| 671 | } |
| 672 | } |
| 673 | } |
| 674 | |
| 675 | private static boolean isProtectedAction(ActivityIntentInfo filter) { |
| 676 | final Iterator<String> actionsIter = filter.actionsIterator(); |
| 677 | while (actionsIter != null && actionsIter.hasNext()) { |
| 678 | final String filterAction = actionsIter.next(); |
| 679 | if (PROTECTED_ACTIONS.contains(filterAction)) { |
| 680 | return true; |
| 681 | } |
| 682 | } |
| 683 | return false; |
| 684 | } |
| 685 | |
| 686 | /** |
| 687 | * Finds a privileged activity that matches the specified activity names. |
| 688 | */ |
| 689 | private static PackageParser.Activity findMatchingActivity( |
| 690 | List<PackageParser.Activity> activityList, ActivityInfo activityInfo) { |
| 691 | for (PackageParser.Activity sysActivity : activityList) { |
| 692 | if (sysActivity.info.name.equals(activityInfo.name)) { |
| 693 | return sysActivity; |
| 694 | } |
| 695 | if (sysActivity.info.name.equals(activityInfo.targetActivity)) { |
| 696 | return sysActivity; |
| 697 | } |
| 698 | if (sysActivity.info.targetActivity != null) { |
| 699 | if (sysActivity.info.targetActivity.equals(activityInfo.name)) { |
| 700 | return sysActivity; |
| 701 | } |
| 702 | if (sysActivity.info.targetActivity.equals(activityInfo.targetActivity)) { |
| 703 | return sysActivity; |
| 704 | } |
| 705 | } |
| 706 | } |
| 707 | return null; |
| 708 | } |
| 709 | |
| 710 | /** |
| 711 | * Adjusts the priority of the given intent filter according to policy. |
| 712 | * <p> |
| 713 | * <ul> |
| 714 | * <li>The priority for non privileged applications is capped to '0'</li> |
| 715 | * <li>The priority for protected actions on privileged applications is capped to '0'</li> |
| 716 | * <li>The priority for unbundled updates to privileged applications is capped to the |
| 717 | * priority defined on the system partition</li> |
| 718 | * </ul> |
| 719 | * <p> |
| 720 | * <em>NOTE:</em> There is one exception. For security reasons, the setup wizard is |
| 721 | * allowed to obtain any priority on any action. |
| 722 | */ |
| 723 | private void adjustPriority(List<PackageParser.Activity> systemActivities, |
| 724 | ActivityIntentInfo intent, String setupWizardPackage) { |
| 725 | // nothing to do; priority is fine as-is |
| 726 | if (intent.getPriority() <= 0) { |
| 727 | return; |
| 728 | } |
| 729 | |
| 730 | final ActivityInfo activityInfo = intent.activity.info; |
| 731 | final ApplicationInfo applicationInfo = activityInfo.applicationInfo; |
| 732 | |
| 733 | final boolean privilegedApp = |
| 734 | ((applicationInfo.privateFlags & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) != 0); |
| 735 | if (!privilegedApp) { |
| 736 | // non-privileged applications can never define a priority >0 |
| 737 | if (DEBUG_FILTERS) { |
| 738 | Slog.i(TAG, "Non-privileged app; cap priority to 0;" |
| 739 | + " package: " + applicationInfo.packageName |
| 740 | + " activity: " + intent.activity.className |
| 741 | + " origPrio: " + intent.getPriority()); |
| 742 | } |
| 743 | intent.setPriority(0); |
| 744 | return; |
| 745 | } |
| 746 | |
| 747 | if (systemActivities == null) { |
| 748 | // the system package is not disabled; we're parsing the system partition |
| 749 | if (isProtectedAction(intent)) { |
| 750 | if (mDeferProtectedFilters) { |
| 751 | // We can't deal with these just yet. No component should ever obtain a |
| 752 | // >0 priority for a protected actions, with ONE exception -- the setup |
| 753 | // wizard. The setup wizard, however, cannot be known until we're able to |
| 754 | // query it for the category CATEGORY_SETUP_WIZARD. Which we can't do |
| 755 | // until all intent filters have been processed. Chicken, meet egg. |
| 756 | // Let the filter temporarily have a high priority and rectify the |
| 757 | // priorities after all system packages have been scanned. |
| 758 | if (mProtectedFilters == null) { |
| 759 | mProtectedFilters = new ArrayList<>(); |
| 760 | } |
| 761 | mProtectedFilters.add(intent); |
| 762 | if (DEBUG_FILTERS) { |
| 763 | Slog.i(TAG, "Protected action; save for later;" |
| 764 | + " package: " + applicationInfo.packageName |
| 765 | + " activity: " + intent.activity.className |
| 766 | + " origPrio: " + intent.getPriority()); |
| 767 | } |
| 768 | return; |
| 769 | } else { |
| 770 | if (DEBUG_FILTERS && setupWizardPackage == null) { |
| 771 | Slog.i(TAG, "No setup wizard;" |
| 772 | + " All protected intents capped to priority 0"); |
| 773 | } |
| 774 | if (intent.activity.info.packageName.equals(setupWizardPackage)) { |
| 775 | if (DEBUG_FILTERS) { |
| 776 | Slog.i(TAG, "Found setup wizard;" |
| 777 | + " allow priority " + intent.getPriority() + ";" |
| 778 | + " package: " + intent.activity.info.packageName |
| 779 | + " activity: " + intent.activity.className |
| 780 | + " priority: " + intent.getPriority()); |
| 781 | } |
| 782 | // setup wizard gets whatever it wants |
| 783 | return; |
| 784 | } |
| 785 | if (DEBUG_FILTERS) { |
| 786 | Slog.i(TAG, "Protected action; cap priority to 0;" |
| 787 | + " package: " + intent.activity.info.packageName |
| 788 | + " activity: " + intent.activity.className |
| 789 | + " origPrio: " + intent.getPriority()); |
| 790 | } |
| 791 | intent.setPriority(0); |
| 792 | return; |
| 793 | } |
| 794 | } |
| 795 | // privileged apps on the system image get whatever priority they request |
| 796 | return; |
| 797 | } |
| 798 | |
| 799 | // privileged app unbundled update ... try to find the same activity |
| 800 | final PackageParser.Activity foundActivity = |
| 801 | findMatchingActivity(systemActivities, activityInfo); |
| 802 | if (foundActivity == null) { |
| 803 | // this is a new activity; it cannot obtain >0 priority |
| 804 | if (DEBUG_FILTERS) { |
| 805 | Slog.i(TAG, "New activity; cap priority to 0;" |
| 806 | + " package: " + applicationInfo.packageName |
| 807 | + " activity: " + intent.activity.className |
| 808 | + " origPrio: " + intent.getPriority()); |
| 809 | } |
| 810 | intent.setPriority(0); |
| 811 | return; |
| 812 | } |
| 813 | |
| 814 | // found activity, now check for filter equivalence |
| 815 | |
| 816 | // a shallow copy is enough; we modify the list, not its contents |
| 817 | final List<ActivityIntentInfo> intentListCopy = new ArrayList<>(foundActivity.intents); |
| 818 | final List<ActivityIntentInfo> foundFilters = mActivities.findFilters(intent); |
| 819 | |
| 820 | // find matching action subsets |
| 821 | final Iterator<String> actionsIterator = intent.actionsIterator(); |
| 822 | if (actionsIterator != null) { |
| 823 | getIntentListSubset(intentListCopy, new ActionIterGenerator(), actionsIterator); |
| 824 | if (intentListCopy.size() == 0) { |
| 825 | // no more intents to match; we're not equivalent |
| 826 | if (DEBUG_FILTERS) { |
| 827 | Slog.i(TAG, "Mismatched action; cap priority to 0;" |
| 828 | + " package: " + applicationInfo.packageName |
| 829 | + " activity: " + intent.activity.className |
| 830 | + " origPrio: " + intent.getPriority()); |
| 831 | } |
| 832 | intent.setPriority(0); |
| 833 | return; |
| 834 | } |
| 835 | } |
| 836 | |
| 837 | // find matching category subsets |
| 838 | final Iterator<String> categoriesIterator = intent.categoriesIterator(); |
| 839 | if (categoriesIterator != null) { |
| 840 | getIntentListSubset(intentListCopy, new CategoriesIterGenerator(), categoriesIterator); |
| 841 | if (intentListCopy.size() == 0) { |
| 842 | // no more intents to match; we're not equivalent |
| 843 | if (DEBUG_FILTERS) { |
| 844 | Slog.i(TAG, "Mismatched category; cap priority to 0;" |
| 845 | + " package: " + applicationInfo.packageName |
| 846 | + " activity: " + intent.activity.className |
| 847 | + " origPrio: " + intent.getPriority()); |
| 848 | } |
| 849 | intent.setPriority(0); |
| 850 | return; |
| 851 | } |
| 852 | } |
| 853 | |
| 854 | // find matching schemes subsets |
| 855 | final Iterator<String> schemesIterator = intent.schemesIterator(); |
| 856 | if (schemesIterator != null) { |
| 857 | getIntentListSubset(intentListCopy, new SchemesIterGenerator(), schemesIterator); |
| 858 | if (intentListCopy.size() == 0) { |
| 859 | // no more intents to match; we're not equivalent |
| 860 | if (DEBUG_FILTERS) { |
| 861 | Slog.i(TAG, "Mismatched scheme; cap priority to 0;" |
| 862 | + " package: " + applicationInfo.packageName |
| 863 | + " activity: " + intent.activity.className |
| 864 | + " origPrio: " + intent.getPriority()); |
| 865 | } |
| 866 | intent.setPriority(0); |
| 867 | return; |
| 868 | } |
| 869 | } |
| 870 | |
| 871 | // find matching authorities subsets |
| 872 | final Iterator<IntentFilter.AuthorityEntry> authoritiesIterator = |
| 873 | intent.authoritiesIterator(); |
| 874 | if (authoritiesIterator != null) { |
| 875 | getIntentListSubset(intentListCopy, new AuthoritiesIterGenerator(), |
| 876 | authoritiesIterator); |
| 877 | if (intentListCopy.size() == 0) { |
| 878 | // no more intents to match; we're not equivalent |
| 879 | if (DEBUG_FILTERS) { |
| 880 | Slog.i(TAG, "Mismatched authority; cap priority to 0;" |
| 881 | + " package: " + applicationInfo.packageName |
| 882 | + " activity: " + intent.activity.className |
| 883 | + " origPrio: " + intent.getPriority()); |
| 884 | } |
| 885 | intent.setPriority(0); |
| 886 | return; |
| 887 | } |
| 888 | } |
| 889 | |
| 890 | // we found matching filter(s); app gets the max priority of all intents |
| 891 | int cappedPriority = 0; |
| 892 | for (int i = intentListCopy.size() - 1; i >= 0; --i) { |
| 893 | cappedPriority = Math.max(cappedPriority, intentListCopy.get(i).getPriority()); |
| 894 | } |
| 895 | if (intent.getPriority() > cappedPriority) { |
| 896 | if (DEBUG_FILTERS) { |
| 897 | Slog.i(TAG, "Found matching filter(s);" |
| 898 | + " cap priority to " + cappedPriority + ";" |
| 899 | + " package: " + applicationInfo.packageName |
| 900 | + " activity: " + intent.activity.className |
| 901 | + " origPrio: " + intent.getPriority()); |
| 902 | } |
| 903 | intent.setPriority(cappedPriority); |
| 904 | return; |
| 905 | } |
| 906 | // all this for nothing; the requested priority was <= what was on the system |
| 907 | } |
| 908 | |
| 909 | @GuardedBy("mLock") |
| 910 | private void removeAllComponentsLocked(PackageParser.Package pkg, boolean chatty) { |
| 911 | int componentSize; |
| 912 | StringBuilder r; |
| 913 | int i; |
| 914 | |
| 915 | componentSize = pkg.activities.size(); |
| 916 | r = null; |
| 917 | for (i = 0; i < componentSize; i++) { |
| 918 | PackageParser.Activity a = pkg.activities.get(i); |
| 919 | mActivities.removeActivity(a, "activity"); |
| 920 | if (DEBUG_REMOVE && chatty) { |
| 921 | if (r == null) { |
| 922 | r = new StringBuilder(256); |
| 923 | } else { |
| 924 | r.append(' '); |
| 925 | } |
| 926 | r.append(a.info.name); |
| 927 | } |
| 928 | } |
| 929 | if (DEBUG_REMOVE && chatty) { |
| 930 | Log.d(TAG, " Activities: " + (r == null ? "<NONE>" : r)); |
| 931 | } |
| 932 | |
| 933 | componentSize = pkg.providers.size(); |
| 934 | r = null; |
| 935 | for (i = 0; i < componentSize; i++) { |
| 936 | PackageParser.Provider p = pkg.providers.get(i); |
| 937 | mProviders.removeProvider(p); |
| 938 | if (p.info.authority == null) { |
| 939 | // Another content provider with this authority existed when this app was |
| 940 | // installed, so this authority is null. Ignore it as we don't have to |
| 941 | // unregister the provider. |
| 942 | continue; |
| 943 | } |
| 944 | String[] names = p.info.authority.split(";"); |
| 945 | for (int j = 0; j < names.length; j++) { |
| 946 | if (mProvidersByAuthority.get(names[j]) == p) { |
| 947 | mProvidersByAuthority.remove(names[j]); |
| 948 | if (DEBUG_REMOVE && chatty) { |
| 949 | Log.d(TAG, "Unregistered content provider: " + names[j] |
| 950 | + ", className = " + p.info.name + ", isSyncable = " |
| 951 | + p.info.isSyncable); |
| 952 | } |
| 953 | } |
| 954 | } |
| 955 | if (DEBUG_REMOVE && chatty) { |
| 956 | if (r == null) { |
| 957 | r = new StringBuilder(256); |
| 958 | } else { |
| 959 | r.append(' '); |
| 960 | } |
| 961 | r.append(p.info.name); |
| 962 | } |
| 963 | } |
| 964 | if (DEBUG_REMOVE && chatty) { |
| 965 | Log.d(TAG, " Providers: " + (r == null ? "<NONE>" : r)); |
| 966 | } |
| 967 | |
| 968 | componentSize = pkg.receivers.size(); |
| 969 | r = null; |
| 970 | for (i = 0; i < componentSize; i++) { |
| 971 | PackageParser.Activity a = pkg.receivers.get(i); |
| 972 | mReceivers.removeActivity(a, "receiver"); |
| 973 | if (DEBUG_REMOVE && chatty) { |
| 974 | if (r == null) { |
| 975 | r = new StringBuilder(256); |
| 976 | } else { |
| 977 | r.append(' '); |
| 978 | } |
| 979 | r.append(a.info.name); |
| 980 | } |
| 981 | } |
| 982 | if (DEBUG_REMOVE && chatty) { |
| 983 | Log.d(TAG, " Receivers: " + (r == null ? "<NONE>" : r)); |
| 984 | } |
| 985 | |
| 986 | componentSize = pkg.services.size(); |
| 987 | r = null; |
| 988 | for (i = 0; i < componentSize; i++) { |
| 989 | PackageParser.Service s = pkg.services.get(i); |
| 990 | mServices.removeService(s); |
| 991 | if (DEBUG_REMOVE && chatty) { |
| 992 | if (r == null) { |
| 993 | r = new StringBuilder(256); |
| 994 | } else { |
| 995 | r.append(' '); |
| 996 | } |
| 997 | r.append(s.info.name); |
| 998 | } |
| 999 | } |
| 1000 | if (DEBUG_REMOVE && chatty) { |
| 1001 | Log.d(TAG, " Services: " + (r == null ? "<NONE>" : r)); |
| 1002 | } |
| 1003 | } |
| 1004 | |
| 1005 | @GuardedBy("mLock") |
| 1006 | private void assertProvidersNotDefinedLocked(PackageParser.Package pkg) |
| 1007 | throws PackageManagerException { |
| 1008 | final int providersSize = pkg.providers.size(); |
| 1009 | int i; |
| 1010 | for (i = 0; i < providersSize; i++) { |
| 1011 | PackageParser.Provider p = pkg.providers.get(i); |
| 1012 | if (p.info.authority != null) { |
| 1013 | final String[] names = p.info.authority.split(";"); |
| 1014 | for (int j = 0; j < names.length; j++) { |
| 1015 | if (mProvidersByAuthority.containsKey(names[j])) { |
| 1016 | final PackageParser.Provider other = mProvidersByAuthority.get(names[j]); |
| 1017 | final String otherPackageName = |
| 1018 | (other != null && other.getComponentName() != null) |
| 1019 | ? other.getComponentName().getPackageName() : "?"; |
| 1020 | throw new PackageManagerException( |
| 1021 | INSTALL_FAILED_CONFLICTING_PROVIDER, |
| 1022 | "Can't install because provider name " + names[j] |
| 1023 | + " (in package " + pkg.applicationInfo.packageName |
| 1024 | + ") is already used by " + otherPackageName); |
| 1025 | } |
| 1026 | } |
| 1027 | } |
| 1028 | } |
| 1029 | } |
| 1030 | |
| 1031 | private static final class ActivityIntentResolver |
| 1032 | extends IntentResolver<PackageParser.ActivityIntentInfo, ResolveInfo> { |
| 1033 | @Override |
| 1034 | public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, |
| 1035 | boolean defaultOnly, int userId) { |
| 1036 | if (!sUserManager.exists(userId)) return null; |
| 1037 | mFlags = (defaultOnly ? PackageManager.MATCH_DEFAULT_ONLY : 0); |
| 1038 | return super.queryIntent(intent, resolvedType, defaultOnly, userId); |
| 1039 | } |
| 1040 | |
| 1041 | List<ResolveInfo> queryIntent(Intent intent, String resolvedType, int flags, |
| 1042 | int userId) { |
| 1043 | if (!sUserManager.exists(userId)) { |
| 1044 | return null; |
| 1045 | } |
| 1046 | mFlags = flags; |
| 1047 | return super.queryIntent(intent, resolvedType, |
| 1048 | (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, |
| 1049 | userId); |
| 1050 | } |
| 1051 | |
| 1052 | List<ResolveInfo> queryIntentForPackage(Intent intent, String resolvedType, |
| 1053 | int flags, List<PackageParser.Activity> packageActivities, int userId) { |
| 1054 | if (!sUserManager.exists(userId)) { |
| 1055 | return null; |
| 1056 | } |
| 1057 | if (packageActivities == null) { |
| 1058 | return null; |
| 1059 | } |
| 1060 | mFlags = flags; |
| 1061 | final boolean defaultOnly = (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0; |
| 1062 | final int activitiesSize = packageActivities.size(); |
| 1063 | ArrayList<PackageParser.ActivityIntentInfo[]> listCut = new ArrayList<>(activitiesSize); |
| 1064 | |
| 1065 | ArrayList<PackageParser.ActivityIntentInfo> intentFilters; |
| 1066 | for (int i = 0; i < activitiesSize; ++i) { |
| 1067 | intentFilters = packageActivities.get(i).intents; |
| 1068 | if (intentFilters != null && intentFilters.size() > 0) { |
| 1069 | PackageParser.ActivityIntentInfo[] array = |
| 1070 | new PackageParser.ActivityIntentInfo[intentFilters.size()]; |
| 1071 | intentFilters.toArray(array); |
| 1072 | listCut.add(array); |
| 1073 | } |
| 1074 | } |
| 1075 | return super.queryIntentFromList(intent, resolvedType, defaultOnly, listCut, userId); |
| 1076 | } |
| 1077 | |
| 1078 | private void addActivity(PackageParser.Activity a, String type, |
| 1079 | List<PackageParser.ActivityIntentInfo> newIntents) { |
| 1080 | mActivities.put(a.getComponentName(), a); |
| 1081 | if (DEBUG_SHOW_INFO) { |
| 1082 | final CharSequence label = a.info.nonLocalizedLabel != null |
| 1083 | ? a.info.nonLocalizedLabel |
| 1084 | : a.info.name; |
| 1085 | Log.v(TAG, " " + type + " " + label + ":"); |
| 1086 | } |
| 1087 | if (DEBUG_SHOW_INFO) { |
| 1088 | Log.v(TAG, " Class=" + a.info.name); |
| 1089 | } |
| 1090 | final int intentsSize = a.intents.size(); |
| 1091 | for (int j = 0; j < intentsSize; j++) { |
| 1092 | PackageParser.ActivityIntentInfo intent = a.intents.get(j); |
| 1093 | if (newIntents != null && "activity".equals(type)) { |
| 1094 | newIntents.add(intent); |
| 1095 | } |
| 1096 | if (DEBUG_SHOW_INFO) { |
| 1097 | Log.v(TAG, " IntentFilter:"); |
| 1098 | intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); |
| 1099 | } |
| 1100 | if (!intent.debugCheck()) { |
| 1101 | Log.w(TAG, "==> For Activity " + a.info.name); |
| 1102 | } |
| 1103 | addFilter(intent); |
| 1104 | } |
| 1105 | } |
| 1106 | |
| 1107 | private void removeActivity(PackageParser.Activity a, String type) { |
| 1108 | mActivities.remove(a.getComponentName()); |
| 1109 | if (DEBUG_SHOW_INFO) { |
| 1110 | Log.v(TAG, " " + type + " " |
| 1111 | + (a.info.nonLocalizedLabel != null ? a.info.nonLocalizedLabel |
| 1112 | : a.info.name) + ":"); |
| 1113 | Log.v(TAG, " Class=" + a.info.name); |
| 1114 | } |
| 1115 | final int intentsSize = a.intents.size(); |
| 1116 | for (int j = 0; j < intentsSize; j++) { |
| 1117 | PackageParser.ActivityIntentInfo intent = a.intents.get(j); |
| 1118 | if (DEBUG_SHOW_INFO) { |
| 1119 | Log.v(TAG, " IntentFilter:"); |
| 1120 | intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); |
| 1121 | } |
| 1122 | removeFilter(intent); |
| 1123 | } |
| 1124 | } |
| 1125 | |
| 1126 | @Override |
| 1127 | protected boolean allowFilterResult( |
| 1128 | PackageParser.ActivityIntentInfo filter, List<ResolveInfo> dest) { |
| 1129 | ActivityInfo filterAi = filter.activity.info; |
| 1130 | for (int i = dest.size() - 1; i >= 0; --i) { |
| 1131 | ActivityInfo destAi = dest.get(i).activityInfo; |
| 1132 | if (destAi.name == filterAi.name && destAi.packageName == filterAi.packageName) { |
| 1133 | return false; |
| 1134 | } |
| 1135 | } |
| 1136 | return true; |
| 1137 | } |
| 1138 | |
| 1139 | @Override |
| 1140 | protected ActivityIntentInfo[] newArray(int size) { |
| 1141 | return new ActivityIntentInfo[size]; |
| 1142 | } |
| 1143 | |
| 1144 | @Override |
| 1145 | protected boolean isFilterStopped(PackageParser.ActivityIntentInfo filter, int userId) { |
| 1146 | if (!sUserManager.exists(userId)) return true; |
| 1147 | PackageParser.Package p = filter.activity.owner; |
| 1148 | if (p != null) { |
| 1149 | PackageSetting ps = (PackageSetting) p.mExtras; |
| 1150 | if (ps != null) { |
| 1151 | // System apps are never considered stopped for purposes of |
| 1152 | // filtering, because there may be no way for the user to |
| 1153 | // actually re-launch them. |
| 1154 | return (ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) == 0 |
| 1155 | && ps.getStopped(userId); |
| 1156 | } |
| 1157 | } |
| 1158 | return false; |
| 1159 | } |
| 1160 | |
| 1161 | @Override |
| 1162 | protected boolean isPackageForFilter(String packageName, |
| 1163 | PackageParser.ActivityIntentInfo info) { |
| 1164 | return packageName.equals(info.activity.owner.packageName); |
| 1165 | } |
| 1166 | |
| 1167 | @Override |
| 1168 | protected ResolveInfo newResult(PackageParser.ActivityIntentInfo info, |
| 1169 | int match, int userId) { |
| 1170 | if (!sUserManager.exists(userId)) return null; |
| 1171 | if (!sPackageManagerInternal.isEnabledAndMatches(info.activity.info, mFlags, userId)) { |
| 1172 | return null; |
| 1173 | } |
| 1174 | final PackageParser.Activity activity = info.activity; |
| 1175 | PackageSetting ps = (PackageSetting) activity.owner.mExtras; |
| 1176 | if (ps == null) { |
| 1177 | return null; |
| 1178 | } |
| 1179 | final PackageUserState userState = ps.readUserState(userId); |
| 1180 | ActivityInfo ai = |
| 1181 | PackageParser.generateActivityInfo(activity, mFlags, userState, userId); |
| 1182 | if (ai == null) { |
| 1183 | return null; |
| 1184 | } |
| 1185 | final boolean matchExplicitlyVisibleOnly = |
| 1186 | (mFlags & PackageManager.MATCH_EXPLICITLY_VISIBLE_ONLY) != 0; |
| 1187 | final boolean matchVisibleToInstantApp = |
| 1188 | (mFlags & PackageManager.MATCH_VISIBLE_TO_INSTANT_APP_ONLY) != 0; |
| 1189 | final boolean componentVisible = |
| 1190 | matchVisibleToInstantApp |
| 1191 | && info.isVisibleToInstantApp() |
| 1192 | && (!matchExplicitlyVisibleOnly || info.isExplicitlyVisibleToInstantApp()); |
| 1193 | final boolean matchInstantApp = (mFlags & PackageManager.MATCH_INSTANT) != 0; |
| 1194 | // throw out filters that aren't visible to ephemeral apps |
| 1195 | if (matchVisibleToInstantApp && !(componentVisible || userState.instantApp)) { |
| 1196 | return null; |
| 1197 | } |
| 1198 | // throw out instant app filters if we're not explicitly requesting them |
| 1199 | if (!matchInstantApp && userState.instantApp) { |
| 1200 | return null; |
| 1201 | } |
| 1202 | // throw out instant app filters if updates are available; will trigger |
| 1203 | // instant app resolution |
| 1204 | if (userState.instantApp && ps.isUpdateAvailable()) { |
| 1205 | return null; |
| 1206 | } |
| 1207 | final ResolveInfo res = new ResolveInfo(); |
| 1208 | res.activityInfo = ai; |
| 1209 | if ((mFlags & PackageManager.GET_RESOLVED_FILTER) != 0) { |
| 1210 | res.filter = info; |
| 1211 | } |
| 1212 | res.handleAllWebDataURI = info.handleAllWebDataURI(); |
| 1213 | res.priority = info.getPriority(); |
| 1214 | res.preferredOrder = activity.owner.mPreferredOrder; |
| 1215 | //System.out.println("Result: " + res.activityInfo.className + |
| 1216 | // " = " + res.priority); |
| 1217 | res.match = match; |
| 1218 | res.isDefault = info.hasDefault; |
| 1219 | res.labelRes = info.labelRes; |
| 1220 | res.nonLocalizedLabel = info.nonLocalizedLabel; |
| 1221 | if (sPackageManagerInternal.userNeedsBadging(userId)) { |
| 1222 | res.noResourceId = true; |
| 1223 | } else { |
| 1224 | res.icon = info.icon; |
| 1225 | } |
| 1226 | res.iconResourceId = info.icon; |
| 1227 | res.system = res.activityInfo.applicationInfo.isSystemApp(); |
| 1228 | res.isInstantAppAvailable = userState.instantApp; |
| 1229 | return res; |
| 1230 | } |
| 1231 | |
| 1232 | @Override |
| 1233 | protected void sortResults(List<ResolveInfo> results) { |
| 1234 | results.sort(RESOLVE_PRIORITY_SORTER); |
| 1235 | } |
| 1236 | |
| 1237 | @Override |
| 1238 | protected void dumpFilter(PrintWriter out, String prefix, |
| 1239 | PackageParser.ActivityIntentInfo filter) { |
| 1240 | out.print(prefix); |
| 1241 | out.print(Integer.toHexString(System.identityHashCode(filter.activity))); |
| 1242 | out.print(' '); |
| 1243 | filter.activity.printComponentShortName(out); |
| 1244 | out.print(" filter "); |
| 1245 | out.println(Integer.toHexString(System.identityHashCode(filter))); |
| 1246 | } |
| 1247 | |
| 1248 | @Override |
| 1249 | protected Object filterToLabel(PackageParser.ActivityIntentInfo filter) { |
| 1250 | return filter.activity; |
| 1251 | } |
| 1252 | |
| 1253 | protected void dumpFilterLabel(PrintWriter out, String prefix, Object label, int count) { |
| 1254 | PackageParser.Activity activity = (PackageParser.Activity) label; |
| 1255 | out.print(prefix); |
| 1256 | out.print(Integer.toHexString(System.identityHashCode(activity))); |
| 1257 | out.print(' '); |
| 1258 | activity.printComponentShortName(out); |
| 1259 | if (count > 1) { |
| 1260 | out.print(" ("); out.print(count); out.print(" filters)"); |
| 1261 | } |
| 1262 | out.println(); |
| 1263 | } |
| 1264 | |
| 1265 | // Keys are String (activity class name), values are Activity. |
| 1266 | private final ArrayMap<ComponentName, PackageParser.Activity> mActivities = |
| 1267 | new ArrayMap<>(); |
| 1268 | private int mFlags; |
| 1269 | } |
| 1270 | |
| 1271 | private static final class ProviderIntentResolver |
| 1272 | extends IntentResolver<PackageParser.ProviderIntentInfo, ResolveInfo> { |
| 1273 | @Override |
| 1274 | public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, |
| 1275 | boolean defaultOnly, int userId) { |
| 1276 | mFlags = defaultOnly ? PackageManager.MATCH_DEFAULT_ONLY : 0; |
| 1277 | return super.queryIntent(intent, resolvedType, defaultOnly, userId); |
| 1278 | } |
| 1279 | |
| 1280 | List<ResolveInfo> queryIntent(Intent intent, String resolvedType, int flags, |
| 1281 | int userId) { |
| 1282 | if (!sUserManager.exists(userId)) { |
| 1283 | return null; |
| 1284 | } |
| 1285 | mFlags = flags; |
| 1286 | return super.queryIntent(intent, resolvedType, |
| 1287 | (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, |
| 1288 | userId); |
| 1289 | } |
| 1290 | |
| 1291 | List<ResolveInfo> queryIntentForPackage(Intent intent, String resolvedType, |
| 1292 | int flags, List<PackageParser.Provider> packageProviders, int userId) { |
| 1293 | if (!sUserManager.exists(userId)) { |
| 1294 | return null; |
| 1295 | } |
| 1296 | if (packageProviders == null) { |
| 1297 | return null; |
| 1298 | } |
| 1299 | mFlags = flags; |
| 1300 | final boolean defaultOnly = (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0; |
| 1301 | final int providersSize = packageProviders.size(); |
| 1302 | ArrayList<PackageParser.ProviderIntentInfo[]> listCut = new ArrayList<>(providersSize); |
| 1303 | |
| 1304 | ArrayList<PackageParser.ProviderIntentInfo> intentFilters; |
| 1305 | for (int i = 0; i < providersSize; ++i) { |
| 1306 | intentFilters = packageProviders.get(i).intents; |
| 1307 | if (intentFilters != null && intentFilters.size() > 0) { |
| 1308 | PackageParser.ProviderIntentInfo[] array = |
| 1309 | new PackageParser.ProviderIntentInfo[intentFilters.size()]; |
| 1310 | intentFilters.toArray(array); |
| 1311 | listCut.add(array); |
| 1312 | } |
| 1313 | } |
| 1314 | return super.queryIntentFromList(intent, resolvedType, defaultOnly, listCut, userId); |
| 1315 | } |
| 1316 | |
| 1317 | void addProvider(PackageParser.Provider p) { |
| 1318 | if (mProviders.containsKey(p.getComponentName())) { |
| 1319 | Slog.w(TAG, "Provider " + p.getComponentName() + " already defined; ignoring"); |
| 1320 | return; |
| 1321 | } |
| 1322 | |
| 1323 | mProviders.put(p.getComponentName(), p); |
| 1324 | if (DEBUG_SHOW_INFO) { |
| 1325 | Log.v(TAG, " " |
| 1326 | + (p.info.nonLocalizedLabel != null |
| 1327 | ? p.info.nonLocalizedLabel |
| 1328 | : p.info.name) |
| 1329 | + ":"); |
| 1330 | Log.v(TAG, " Class=" + p.info.name); |
| 1331 | } |
| 1332 | final int intentsSize = p.intents.size(); |
| 1333 | int j; |
| 1334 | for (j = 0; j < intentsSize; j++) { |
| 1335 | PackageParser.ProviderIntentInfo intent = p.intents.get(j); |
| 1336 | if (DEBUG_SHOW_INFO) { |
| 1337 | Log.v(TAG, " IntentFilter:"); |
| 1338 | intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); |
| 1339 | } |
| 1340 | if (!intent.debugCheck()) { |
| 1341 | Log.w(TAG, "==> For Provider " + p.info.name); |
| 1342 | } |
| 1343 | addFilter(intent); |
| 1344 | } |
| 1345 | } |
| 1346 | |
| 1347 | void removeProvider(PackageParser.Provider p) { |
| 1348 | mProviders.remove(p.getComponentName()); |
| 1349 | if (DEBUG_SHOW_INFO) { |
| 1350 | Log.v(TAG, " " + (p.info.nonLocalizedLabel != null |
| 1351 | ? p.info.nonLocalizedLabel |
| 1352 | : p.info.name) + ":"); |
| 1353 | Log.v(TAG, " Class=" + p.info.name); |
| 1354 | } |
| 1355 | final int intentsSize = p.intents.size(); |
| 1356 | int j; |
| 1357 | for (j = 0; j < intentsSize; j++) { |
| 1358 | PackageParser.ProviderIntentInfo intent = p.intents.get(j); |
| 1359 | if (DEBUG_SHOW_INFO) { |
| 1360 | Log.v(TAG, " IntentFilter:"); |
| 1361 | intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); |
| 1362 | } |
| 1363 | removeFilter(intent); |
| 1364 | } |
| 1365 | } |
| 1366 | |
| 1367 | @Override |
| 1368 | protected boolean allowFilterResult( |
| 1369 | PackageParser.ProviderIntentInfo filter, List<ResolveInfo> dest) { |
| 1370 | ProviderInfo filterPi = filter.provider.info; |
| 1371 | for (int i = dest.size() - 1; i >= 0; i--) { |
| 1372 | ProviderInfo destPi = dest.get(i).providerInfo; |
| 1373 | if (destPi.name == filterPi.name |
| 1374 | && destPi.packageName == filterPi.packageName) { |
| 1375 | return false; |
| 1376 | } |
| 1377 | } |
| 1378 | return true; |
| 1379 | } |
| 1380 | |
| 1381 | @Override |
| 1382 | protected PackageParser.ProviderIntentInfo[] newArray(int size) { |
| 1383 | return new PackageParser.ProviderIntentInfo[size]; |
| 1384 | } |
| 1385 | |
| 1386 | @Override |
| 1387 | protected boolean isFilterStopped(PackageParser.ProviderIntentInfo filter, int userId) { |
| 1388 | if (!sUserManager.exists(userId)) { |
| 1389 | return true; |
| 1390 | } |
| 1391 | PackageParser.Package p = filter.provider.owner; |
| 1392 | if (p != null) { |
| 1393 | PackageSetting ps = (PackageSetting) p.mExtras; |
| 1394 | if (ps != null) { |
| 1395 | // System apps are never considered stopped for purposes of |
| 1396 | // filtering, because there may be no way for the user to |
| 1397 | // actually re-launch them. |
| 1398 | return (ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) == 0 |
| 1399 | && ps.getStopped(userId); |
| 1400 | } |
| 1401 | } |
| 1402 | return false; |
| 1403 | } |
| 1404 | |
| 1405 | @Override |
| 1406 | protected boolean isPackageForFilter(String packageName, |
| 1407 | PackageParser.ProviderIntentInfo info) { |
| 1408 | return packageName.equals(info.provider.owner.packageName); |
| 1409 | } |
| 1410 | |
| 1411 | @Override |
| 1412 | protected ResolveInfo newResult(PackageParser.ProviderIntentInfo filter, |
| 1413 | int match, int userId) { |
| 1414 | if (!sUserManager.exists(userId)) { |
| 1415 | return null; |
| 1416 | } |
| 1417 | final PackageParser.ProviderIntentInfo info = filter; |
| 1418 | if (!sPackageManagerInternal.isEnabledAndMatches(info.provider.info, mFlags, userId)) { |
| 1419 | return null; |
| 1420 | } |
| 1421 | final PackageParser.Provider provider = info.provider; |
| 1422 | PackageSetting ps = (PackageSetting) provider.owner.mExtras; |
| 1423 | if (ps == null) { |
| 1424 | return null; |
| 1425 | } |
| 1426 | final PackageUserState userState = ps.readUserState(userId); |
| 1427 | final boolean matchVisibleToInstantApp = (mFlags |
| 1428 | & PackageManager.MATCH_VISIBLE_TO_INSTANT_APP_ONLY) != 0; |
| 1429 | final boolean isInstantApp = (mFlags & PackageManager.MATCH_INSTANT) != 0; |
| 1430 | // throw out filters that aren't visible to instant applications |
| 1431 | if (matchVisibleToInstantApp |
| 1432 | && !(info.isVisibleToInstantApp() || userState.instantApp)) { |
| 1433 | return null; |
| 1434 | } |
| 1435 | // throw out instant application filters if we're not explicitly requesting them |
| 1436 | if (!isInstantApp && userState.instantApp) { |
| 1437 | return null; |
| 1438 | } |
| 1439 | // throw out instant application filters if updates are available; will trigger |
| 1440 | // instant application resolution |
| 1441 | if (userState.instantApp && ps.isUpdateAvailable()) { |
| 1442 | return null; |
| 1443 | } |
| 1444 | ProviderInfo pi = PackageParser.generateProviderInfo(provider, mFlags, |
| 1445 | userState, userId); |
| 1446 | if (pi == null) { |
| 1447 | return null; |
| 1448 | } |
| 1449 | final ResolveInfo res = new ResolveInfo(); |
| 1450 | res.providerInfo = pi; |
| 1451 | if ((mFlags & PackageManager.GET_RESOLVED_FILTER) != 0) { |
| 1452 | res.filter = filter; |
| 1453 | } |
| 1454 | res.priority = info.getPriority(); |
| 1455 | res.preferredOrder = provider.owner.mPreferredOrder; |
| 1456 | res.match = match; |
| 1457 | res.isDefault = info.hasDefault; |
| 1458 | res.labelRes = info.labelRes; |
| 1459 | res.nonLocalizedLabel = info.nonLocalizedLabel; |
| 1460 | res.icon = info.icon; |
| 1461 | res.system = res.providerInfo.applicationInfo.isSystemApp(); |
| 1462 | return res; |
| 1463 | } |
| 1464 | |
| 1465 | @Override |
| 1466 | protected void sortResults(List<ResolveInfo> results) { |
| 1467 | results.sort(RESOLVE_PRIORITY_SORTER); |
| 1468 | } |
| 1469 | |
| 1470 | @Override |
| 1471 | protected void dumpFilter(PrintWriter out, String prefix, |
| 1472 | PackageParser.ProviderIntentInfo filter) { |
| 1473 | out.print(prefix); |
| 1474 | out.print(Integer.toHexString(System.identityHashCode(filter.provider))); |
| 1475 | out.print(' '); |
| 1476 | filter.provider.printComponentShortName(out); |
| 1477 | out.print(" filter "); |
| 1478 | out.println(Integer.toHexString(System.identityHashCode(filter))); |
| 1479 | } |
| 1480 | |
| 1481 | @Override |
| 1482 | protected Object filterToLabel(PackageParser.ProviderIntentInfo filter) { |
| 1483 | return filter.provider; |
| 1484 | } |
| 1485 | |
| 1486 | protected void dumpFilterLabel(PrintWriter out, String prefix, Object label, int count) { |
| 1487 | final PackageParser.Provider provider = (PackageParser.Provider) label; |
| 1488 | out.print(prefix); |
| 1489 | out.print(Integer.toHexString(System.identityHashCode(provider))); |
| 1490 | out.print(' '); |
| 1491 | provider.printComponentShortName(out); |
| 1492 | if (count > 1) { |
| 1493 | out.print(" ("); |
| 1494 | out.print(count); |
| 1495 | out.print(" filters)"); |
| 1496 | } |
| 1497 | out.println(); |
| 1498 | } |
| 1499 | |
| 1500 | private final ArrayMap<ComponentName, PackageParser.Provider> mProviders = new ArrayMap<>(); |
| 1501 | private int mFlags; |
| 1502 | } |
| 1503 | |
| 1504 | private static final class ServiceIntentResolver |
| 1505 | extends IntentResolver<PackageParser.ServiceIntentInfo, ResolveInfo> { |
| 1506 | @Override |
| 1507 | public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, |
| 1508 | boolean defaultOnly, int userId) { |
| 1509 | mFlags = defaultOnly ? PackageManager.MATCH_DEFAULT_ONLY : 0; |
| 1510 | return super.queryIntent(intent, resolvedType, defaultOnly, userId); |
| 1511 | } |
| 1512 | |
| 1513 | List<ResolveInfo> queryIntent(Intent intent, String resolvedType, int flags, |
| 1514 | int userId) { |
| 1515 | if (!sUserManager.exists(userId)) return null; |
| 1516 | mFlags = flags; |
| 1517 | return super.queryIntent(intent, resolvedType, |
| 1518 | (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, |
| 1519 | userId); |
| 1520 | } |
| 1521 | |
| 1522 | List<ResolveInfo> queryIntentForPackage(Intent intent, String resolvedType, |
| 1523 | int flags, List<PackageParser.Service> packageServices, int userId) { |
| 1524 | if (!sUserManager.exists(userId)) return null; |
| 1525 | if (packageServices == null) { |
| 1526 | return null; |
| 1527 | } |
| 1528 | mFlags = flags; |
| 1529 | final boolean defaultOnly = (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0; |
| 1530 | final int servicesSize = packageServices.size(); |
| 1531 | ArrayList<PackageParser.ServiceIntentInfo[]> listCut = new ArrayList<>(servicesSize); |
| 1532 | |
| 1533 | ArrayList<PackageParser.ServiceIntentInfo> intentFilters; |
| 1534 | for (int i = 0; i < servicesSize; ++i) { |
| 1535 | intentFilters = packageServices.get(i).intents; |
| 1536 | if (intentFilters != null && intentFilters.size() > 0) { |
| 1537 | PackageParser.ServiceIntentInfo[] array = |
| 1538 | new PackageParser.ServiceIntentInfo[intentFilters.size()]; |
| 1539 | intentFilters.toArray(array); |
| 1540 | listCut.add(array); |
| 1541 | } |
| 1542 | } |
| 1543 | return super.queryIntentFromList(intent, resolvedType, defaultOnly, listCut, userId); |
| 1544 | } |
| 1545 | |
| 1546 | void addService(PackageParser.Service s) { |
| 1547 | mServices.put(s.getComponentName(), s); |
| 1548 | if (DEBUG_SHOW_INFO) { |
| 1549 | Log.v(TAG, " " |
| 1550 | + (s.info.nonLocalizedLabel != null |
| 1551 | ? s.info.nonLocalizedLabel : s.info.name) + ":"); |
| 1552 | Log.v(TAG, " Class=" + s.info.name); |
| 1553 | } |
| 1554 | final int intentsSize = s.intents.size(); |
| 1555 | int j; |
| 1556 | for (j = 0; j < intentsSize; j++) { |
| 1557 | PackageParser.ServiceIntentInfo intent = s.intents.get(j); |
| 1558 | if (DEBUG_SHOW_INFO) { |
| 1559 | Log.v(TAG, " IntentFilter:"); |
| 1560 | intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); |
| 1561 | } |
| 1562 | if (!intent.debugCheck()) { |
| 1563 | Log.w(TAG, "==> For Service " + s.info.name); |
| 1564 | } |
| 1565 | addFilter(intent); |
| 1566 | } |
| 1567 | } |
| 1568 | |
| 1569 | void removeService(PackageParser.Service s) { |
| 1570 | mServices.remove(s.getComponentName()); |
| 1571 | if (DEBUG_SHOW_INFO) { |
| 1572 | Log.v(TAG, " " + (s.info.nonLocalizedLabel != null |
| 1573 | ? s.info.nonLocalizedLabel : s.info.name) + ":"); |
| 1574 | Log.v(TAG, " Class=" + s.info.name); |
| 1575 | } |
| 1576 | final int intentsSize = s.intents.size(); |
| 1577 | int j; |
| 1578 | for (j = 0; j < intentsSize; j++) { |
| 1579 | PackageParser.ServiceIntentInfo intent = s.intents.get(j); |
| 1580 | if (DEBUG_SHOW_INFO) { |
| 1581 | Log.v(TAG, " IntentFilter:"); |
| 1582 | intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); |
| 1583 | } |
| 1584 | removeFilter(intent); |
| 1585 | } |
| 1586 | } |
| 1587 | |
| 1588 | @Override |
| 1589 | protected boolean allowFilterResult( |
| 1590 | PackageParser.ServiceIntentInfo filter, List<ResolveInfo> dest) { |
| 1591 | ServiceInfo filterSi = filter.service.info; |
| 1592 | for (int i = dest.size() - 1; i >= 0; --i) { |
| 1593 | ServiceInfo destAi = dest.get(i).serviceInfo; |
| 1594 | if (destAi.name == filterSi.name |
| 1595 | && destAi.packageName == filterSi.packageName) { |
| 1596 | return false; |
| 1597 | } |
| 1598 | } |
| 1599 | return true; |
| 1600 | } |
| 1601 | |
| 1602 | @Override |
| 1603 | protected PackageParser.ServiceIntentInfo[] newArray(int size) { |
| 1604 | return new PackageParser.ServiceIntentInfo[size]; |
| 1605 | } |
| 1606 | |
| 1607 | @Override |
| 1608 | protected boolean isFilterStopped(PackageParser.ServiceIntentInfo filter, int userId) { |
| 1609 | if (!sUserManager.exists(userId)) return true; |
| 1610 | PackageParser.Package p = filter.service.owner; |
| 1611 | if (p != null) { |
| 1612 | PackageSetting ps = (PackageSetting) p.mExtras; |
| 1613 | if (ps != null) { |
| 1614 | // System apps are never considered stopped for purposes of |
| 1615 | // filtering, because there may be no way for the user to |
| 1616 | // actually re-launch them. |
| 1617 | return (ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) == 0 |
| 1618 | && ps.getStopped(userId); |
| 1619 | } |
| 1620 | } |
| 1621 | return false; |
| 1622 | } |
| 1623 | |
| 1624 | @Override |
| 1625 | protected boolean isPackageForFilter(String packageName, |
| 1626 | PackageParser.ServiceIntentInfo info) { |
| 1627 | return packageName.equals(info.service.owner.packageName); |
| 1628 | } |
| 1629 | |
| 1630 | @Override |
| 1631 | protected ResolveInfo newResult(PackageParser.ServiceIntentInfo filter, |
| 1632 | int match, int userId) { |
| 1633 | if (!sUserManager.exists(userId)) return null; |
| 1634 | final PackageParser.ServiceIntentInfo info = (PackageParser.ServiceIntentInfo) filter; |
| 1635 | if (!sPackageManagerInternal.isEnabledAndMatches(info.service.info, mFlags, userId)) { |
| 1636 | return null; |
| 1637 | } |
| 1638 | final PackageParser.Service service = info.service; |
| 1639 | PackageSetting ps = (PackageSetting) service.owner.mExtras; |
| 1640 | if (ps == null) { |
| 1641 | return null; |
| 1642 | } |
| 1643 | final PackageUserState userState = ps.readUserState(userId); |
| 1644 | ServiceInfo si = PackageParser.generateServiceInfo(service, mFlags, |
| 1645 | userState, userId); |
| 1646 | if (si == null) { |
| 1647 | return null; |
| 1648 | } |
| 1649 | final boolean matchVisibleToInstantApp = |
| 1650 | (mFlags & PackageManager.MATCH_VISIBLE_TO_INSTANT_APP_ONLY) != 0; |
| 1651 | final boolean isInstantApp = (mFlags & PackageManager.MATCH_INSTANT) != 0; |
| 1652 | // throw out filters that aren't visible to ephemeral apps |
| 1653 | if (matchVisibleToInstantApp |
| 1654 | && !(info.isVisibleToInstantApp() || userState.instantApp)) { |
| 1655 | return null; |
| 1656 | } |
| 1657 | // throw out ephemeral filters if we're not explicitly requesting them |
| 1658 | if (!isInstantApp && userState.instantApp) { |
| 1659 | return null; |
| 1660 | } |
| 1661 | // throw out instant app filters if updates are available; will trigger |
| 1662 | // instant app resolution |
| 1663 | if (userState.instantApp && ps.isUpdateAvailable()) { |
| 1664 | return null; |
| 1665 | } |
| 1666 | final ResolveInfo res = new ResolveInfo(); |
| 1667 | res.serviceInfo = si; |
| 1668 | if ((mFlags & PackageManager.GET_RESOLVED_FILTER) != 0) { |
| 1669 | res.filter = filter; |
| 1670 | } |
| 1671 | res.priority = info.getPriority(); |
| 1672 | res.preferredOrder = service.owner.mPreferredOrder; |
| 1673 | res.match = match; |
| 1674 | res.isDefault = info.hasDefault; |
| 1675 | res.labelRes = info.labelRes; |
| 1676 | res.nonLocalizedLabel = info.nonLocalizedLabel; |
| 1677 | res.icon = info.icon; |
| 1678 | res.system = res.serviceInfo.applicationInfo.isSystemApp(); |
| 1679 | return res; |
| 1680 | } |
| 1681 | |
| 1682 | @Override |
| 1683 | protected void sortResults(List<ResolveInfo> results) { |
| 1684 | results.sort(RESOLVE_PRIORITY_SORTER); |
| 1685 | } |
| 1686 | |
| 1687 | @Override |
| 1688 | protected void dumpFilter(PrintWriter out, String prefix, |
| 1689 | PackageParser.ServiceIntentInfo filter) { |
| 1690 | out.print(prefix); |
| 1691 | out.print(Integer.toHexString(System.identityHashCode(filter.service))); |
| 1692 | out.print(' '); |
| 1693 | filter.service.printComponentShortName(out); |
| 1694 | out.print(" filter "); |
| 1695 | out.print(Integer.toHexString(System.identityHashCode(filter))); |
| 1696 | if (filter.service.info.permission != null) { |
| 1697 | out.print(" permission "); out.println(filter.service.info.permission); |
| 1698 | } else { |
| 1699 | out.println(); |
| 1700 | } |
| 1701 | } |
| 1702 | |
| 1703 | @Override |
| 1704 | protected Object filterToLabel(PackageParser.ServiceIntentInfo filter) { |
| 1705 | return filter.service; |
| 1706 | } |
| 1707 | |
| 1708 | protected void dumpFilterLabel(PrintWriter out, String prefix, Object label, int count) { |
| 1709 | final PackageParser.Service service = (PackageParser.Service) label; |
| 1710 | out.print(prefix); |
| 1711 | out.print(Integer.toHexString(System.identityHashCode(service))); |
| 1712 | out.print(' '); |
| 1713 | service.printComponentShortName(out); |
| 1714 | if (count > 1) { |
| 1715 | out.print(" ("); out.print(count); out.print(" filters)"); |
| 1716 | } |
| 1717 | out.println(); |
| 1718 | } |
| 1719 | |
| 1720 | // Keys are String (activity class name), values are Activity. |
| 1721 | private final ArrayMap<ComponentName, PackageParser.Service> mServices = new ArrayMap<>(); |
| 1722 | private int mFlags; |
| 1723 | } |
| 1724 | |
| 1725 | static final class InstantAppIntentResolver |
| 1726 | extends IntentResolver<AuxiliaryResolveInfo.AuxiliaryFilter, |
| 1727 | AuxiliaryResolveInfo.AuxiliaryFilter> { |
| 1728 | /** |
| 1729 | * The result that has the highest defined order. Ordering applies on a |
| 1730 | * per-package basis. Mapping is from package name to Pair of order and |
| 1731 | * EphemeralResolveInfo. |
| 1732 | * <p> |
| 1733 | * NOTE: This is implemented as a field variable for convenience and efficiency. |
| 1734 | * By having a field variable, we're able to track filter ordering as soon as |
| 1735 | * a non-zero order is defined. Otherwise, multiple loops across the result set |
| 1736 | * would be needed to apply ordering. If the intent resolver becomes re-entrant, |
| 1737 | * this needs to be contained entirely within {@link #filterResults}. |
| 1738 | */ |
| 1739 | final ArrayMap<String, Pair<Integer, InstantAppResolveInfo>> mOrderResult = |
| 1740 | new ArrayMap<>(); |
| 1741 | |
| 1742 | @Override |
| 1743 | protected AuxiliaryResolveInfo.AuxiliaryFilter[] newArray(int size) { |
| 1744 | return new AuxiliaryResolveInfo.AuxiliaryFilter[size]; |
| 1745 | } |
| 1746 | |
| 1747 | @Override |
| 1748 | protected boolean isPackageForFilter(String packageName, |
| 1749 | AuxiliaryResolveInfo.AuxiliaryFilter responseObj) { |
| 1750 | return true; |
| 1751 | } |
| 1752 | |
| 1753 | @Override |
| 1754 | protected AuxiliaryResolveInfo.AuxiliaryFilter newResult( |
| 1755 | AuxiliaryResolveInfo.AuxiliaryFilter responseObj, int match, int userId) { |
| 1756 | if (!sUserManager.exists(userId)) { |
| 1757 | return null; |
| 1758 | } |
| 1759 | final String packageName = responseObj.resolveInfo.getPackageName(); |
| 1760 | final Integer order = responseObj.getOrder(); |
| 1761 | final Pair<Integer, InstantAppResolveInfo> lastOrderResult = |
| 1762 | mOrderResult.get(packageName); |
| 1763 | // ordering is enabled and this item's order isn't high enough |
| 1764 | if (lastOrderResult != null && lastOrderResult.first >= order) { |
| 1765 | return null; |
| 1766 | } |
| 1767 | final InstantAppResolveInfo res = responseObj.resolveInfo; |
| 1768 | if (order > 0) { |
| 1769 | // non-zero order, enable ordering |
| 1770 | mOrderResult.put(packageName, new Pair<>(order, res)); |
| 1771 | } |
| 1772 | return responseObj; |
| 1773 | } |
| 1774 | |
| 1775 | @Override |
| 1776 | protected void filterResults(List<AuxiliaryResolveInfo.AuxiliaryFilter> results) { |
| 1777 | // only do work if ordering is enabled [most of the time it won't be] |
| 1778 | if (mOrderResult.size() == 0) { |
| 1779 | return; |
| 1780 | } |
| 1781 | int resultSize = results.size(); |
| 1782 | for (int i = 0; i < resultSize; i++) { |
| 1783 | final InstantAppResolveInfo info = results.get(i).resolveInfo; |
| 1784 | final String packageName = info.getPackageName(); |
| 1785 | final Pair<Integer, InstantAppResolveInfo> savedInfo = |
| 1786 | mOrderResult.get(packageName); |
| 1787 | if (savedInfo == null) { |
| 1788 | // package doesn't having ordering |
| 1789 | continue; |
| 1790 | } |
| 1791 | if (savedInfo.second == info) { |
| 1792 | // circled back to the highest ordered item; remove from order list |
| 1793 | mOrderResult.remove(packageName); |
| 1794 | if (mOrderResult.size() == 0) { |
| 1795 | // no more ordered items |
| 1796 | break; |
| 1797 | } |
| 1798 | continue; |
| 1799 | } |
| 1800 | // item has a worse order, remove it from the result list |
| 1801 | results.remove(i); |
| 1802 | resultSize--; |
| 1803 | i--; |
| 1804 | } |
| 1805 | } |
| 1806 | } |
| 1807 | |
| 1808 | /** Generic to create an {@link Iterator} for a data type */ |
| 1809 | static class IterGenerator<E> { |
| 1810 | public Iterator<E> generate(ActivityIntentInfo info) { |
| 1811 | return null; |
| 1812 | } |
| 1813 | } |
| 1814 | |
| 1815 | /** Create an {@link Iterator} for intent actions */ |
| 1816 | static class ActionIterGenerator extends IterGenerator<String> { |
| 1817 | @Override |
| 1818 | public Iterator<String> generate(ActivityIntentInfo info) { |
| 1819 | return info.actionsIterator(); |
| 1820 | } |
| 1821 | } |
| 1822 | |
| 1823 | /** Create an {@link Iterator} for intent categories */ |
| 1824 | static class CategoriesIterGenerator extends IterGenerator<String> { |
| 1825 | @Override |
| 1826 | public Iterator<String> generate(ActivityIntentInfo info) { |
| 1827 | return info.categoriesIterator(); |
| 1828 | } |
| 1829 | } |
| 1830 | |
| 1831 | /** Create an {@link Iterator} for intent schemes */ |
| 1832 | static class SchemesIterGenerator extends IterGenerator<String> { |
| 1833 | @Override |
| 1834 | public Iterator<String> generate(ActivityIntentInfo info) { |
| 1835 | return info.schemesIterator(); |
| 1836 | } |
| 1837 | } |
| 1838 | |
| 1839 | /** Create an {@link Iterator} for intent authorities */ |
| 1840 | static class AuthoritiesIterGenerator extends IterGenerator<IntentFilter.AuthorityEntry> { |
| 1841 | @Override |
| 1842 | public Iterator<IntentFilter.AuthorityEntry> generate(ActivityIntentInfo info) { |
| 1843 | return info.authoritiesIterator(); |
| 1844 | } |
| 1845 | } |
| 1846 | |
| 1847 | } |