Commit Graph

210 Commits

Author SHA1 Message Date
Winson Chiu
85ba4b57e6 Revert "Revert "Remove ComputerTracker and fix consistency in PackageManagerService""
This reverts commit 35ef88f4cc.

Reason for revert: re-introduce change after disabling test in
Ia4303f6ba0160c24ac8949c359dfe3e28a544cc6

Change-Id: I14402335736559c4997439425d2ab49ac172d9ca
2022-03-10 13:11:27 -08:00
Sam Gilbert
35ef88f4cc Revert "Remove ComputerTracker and fix consistency in PackageManagerService"
This reverts commit 2fd993fd6c.

Reason for revert: test monitor, was identified as culprit for b/223768516

Change-Id: I871e5ab1c9cbe083a4aea4e916eb45a820725155
2022-03-10 18:13:17 +00:00
Winson
2fd993fd6c Remove ComputerTracker and fix consistency in PackageManagerService
Effectively removes the lock and trampoline Computer wrappers as
we enforce that snapshots are always available now.

Also isolates IPackageManager and PackageManagerInternal from
PackageManagerService to prevent misuse of the APIs. The separated
base classes have access to a snapshot method which is then proxied
to, or used to call into PMS.

This makes it impossible for a caller using PMS directly to
accidentally call into one of these other API surfaces that won't
use the caller's provided snapshot, causing inconsistency problems.

Also removes live locking annotations and the related infrastructure
since we just assume that doesn't matter anymore.

Also migrates some _Helper logic to take/pass snapshots to match the
PMS methods, but not all of the helper logic migated to consistent
snapshots. That will be done in a follow up.

With this, all known extra overhead has been removed and metrics
should return to normal.

Bug: 215403184

Test: presubmit

Change-Id: I7e977f600f49b070c3a539901cc06d523fb7517a
2022-03-09 13:07:34 -08:00
Winson
eb403e7d37 Isolate IPackageManager implementation
To avoid leaking IPackageManager methods directly into
PackageManagerService, moves the IPM implementation into an inner
class similar to PackageManagerInternal.

This will help enforce snapshot consistency by ensuring that all
non-IPM PMS methods can always take in a Computer instance to re-use.

Bug: 217961172

Test: presubmit

Change-Id: Ibf7bd3d1d90a40786279763ba8d62eb9348bb760
2022-03-07 23:10:41 -08:00
Gavin Corkery
4682aac632 Merge "Add isSameApp to PackageManagerInternal" into tm-dev 2022-03-03 13:49:14 +00:00
Gavin Corkery
7044722391 Add isSameApp to PackageManagerInternal
Adds a new method to PackageManagerInternal that checks
if a given package belongs to the calling uid. This logic also
accounts for calling uids in the sdk sandbox range.
Deduplicates two methods in NotificationManager and ActivityTaskManager
which have implemented this logic.

Bug: 219750831
Test: atest NotificationManagerServiceTest
Test: Manual test using Sdk Sandbox test app
Change-Id: I1c566f75c81112dfeeb664827dcb27768959c377
2022-03-01 18:27:08 +00:00
Jackal Guo
65067cb36d Mitigate the races during installation
When handling post-install during the installation process, some
tasks are posted to PackageHandler and be executed after notifying
the install observer (install initiator). The task includes force-
stopping the package. If the install observer starts the app right
after being notified, the ongoing force-stop will kill the process.
The race happens. To mitigate the potential race, We should defer
the notification until these tasks are done.

Bug: 165012101
Test: atest -p services/core/java/com/android/server/pm
Change-Id: Ia6b32f72f3d75b8a40c42e11d21f21c459db5299
Merged-In: Ia6b32f72f3d75b8a40c42e11d21f21c459db5299
(cherry picked from commit bad03aa3c9)
2022-02-21 09:20:06 +00:00
Winson
664792c231 Remove PMS snapshot lambdas
Lambdas were used to ensure consistent locking around the snapshot,
but since it's impossible to lock the snapshot now, this is no longer
necessary, and all methods should just store a reference.

Also migrates DomainVerificationService off PackageSetting lambdas,
which cleans up a lot of extra emthods.

Bug: 215403184

Test: atest com.android.server.pm.verify.domain
Test: atest SuspendPackageHelperTest

Change-Id: Ib4e3442e5c16e935b14b8421fbc33adff65dcf68
2022-02-18 11:47:36 -08:00
Winson
668fd62267 Fix ComponentResolver Computer consistency
Migrates ComponentResolver and ResolveIntentHelper away from calling
PM directly in favor of using a consistent Computer snapshot. This
saves on snapshot rebuild and ensures data consistency within a single
method call.

Bug: 215403184

Change-Id: Id017db704493f38d94fd498f77d2264fe008ef45
2022-02-16 23:04:06 -08:00
Songchun Fan
c7c5ed7080 [pm] remove SharedUserSetting from PackageSetting
Test: atest com.android.server.pm.AppsFilterTest
Test: atest com.android.server.pm.PackageManagerSettingsTests
Test: atest com.android.server.pm.SharedLibrariesImplTest
Test: atest com.android.server.pm.PackageManagerTests
BUG: 216207402
Change-Id: I7e321ee25f35e46ec0e21672e5b932e749de52e9
2022-02-11 09:32:25 -08:00
Sudheer Shanka
d1e5fabaa9 Track broadcast dispatched event only when the app is in the bg.
Bug: 206518114
Test: atest tests/tests/app.usage/src/android/app/usage/cts/UsageStatsTest.java
Change-Id: Ic017fff35d800a1ea9b4288421e021859f443b30
2022-01-28 16:27:57 -08:00
Winson Chiu
42e1d4b40a Merge changes I243988b0,I096b9019,Icf20dc74
* changes:
  Force PMS snapshots
  Remove more mLock usages
  Remove some mutation mLock usages
2022-01-27 22:52:58 +00:00
Winson
ae7cf39152 Force PMS snapshots
Removes the ability to disable PackageManagerService snapshots. The
new PackageState and related APIs rely on never taking PMS#mLock, so
a snapshot Computer must always be available.

To keep changes small, this does not migrate existing
executeWithConsistentComputer calls, but that can be done in a simple
follow-up to save on lambda allocation costs.

Bug: 202291547

Change-Id: I243988b0c48938a8701842a9de5cfc465c1d38d8
2022-01-27 02:39:41 -08:00
Jing Ji
627bbedd40 Add a tracker on background current drains for each uid
On detecting excessive battery usage of a background uid, we may
move the background restriction of the apps running in this uid to
more restrictive levels.

Bug: 200326767
Test: atest FrameworksMockingServicesTests:BackgroundRestrictionTest
Change-Id: I6c2d41e44367a283d8aa9491be683018a80a810c
2022-01-25 14:33:12 -08:00
Sudheer Shanka
eb2e42c49b Merge "Add OWNERS for UsageStats related classes." am: e9f11554d6 am: 08b23493b5 am: 0c3e7453a2 am: cef13c69d9
Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1959074

Change-Id: I364ab78d87380a496b9a2e4992a4f1ed5705a1fc
2022-01-24 23:19:01 +00:00
Sudheer Shanka
5373a2e698 Merge changes Idde09e4c,I0337b400
* changes:
  Inform UsageStatsManager about notification related events.
  Allow reporting certain events to UsageStatsManager.
2022-01-24 22:13:30 +00:00
Sudheer Shanka
f1ade4643d Add OWNERS for UsageStats related classes.
Test: n/a
Change-Id: I86bfb95be2c5a8c560c6270ac876bf4eced3ab5a
2022-01-24 11:06:26 -08:00
Sudheer Shanka
4e50889197 Allow reporting certain events to UsageStatsManager.
Add methods to allow reporting broadcast-dispatched,
notification-posted, notification-updated,
notification-removed events to UsageStatsManager.

Bug: 206518114
Test: atest --test-mapping apex/jobscheduler/service/java/com/android/server/usage/TEST_MAPPING
Change-Id: I0337b4004505930d21f4ef669e79ba4512b9792b
2022-01-24 09:22:43 -08:00
Kathy Xiaoming Chen
5d568eda62 AmbientContext (aka Ambient PCC) Framework API, with a client API for apps to subscribe for AmbientContextEvents, and a provider API for AiAi to implement and provide the detected events.
Client apps need the ACCESS_AMBIENT_CONTEXT_EVENT permission to use the service. The permission protection level is internal|role.

API overview: http://go/ambient-framework-api
PRD: http://go/ambient-attribution-prd
Design doc: http://go/ambient-service-api

Test: CTS test
Bug: 192476579
Change-Id: I9daede83af34f215c278cb0530238faba1be5c70
Ignore-AOSP-First: to prevent new feature leak.
2022-01-22 22:07:22 +00:00
Rhed Jao
f727d0dc3c Move logics of suspending packages out of package manager service
Bug: 201334238
Test: atest com.android.server.pm.SuspendPackagesTest
Test: atest CtsSuspendAppsTestCases
Test: atest CtsSuspendAppsPermissionTestCases
Test: atest SuspendPackageHelperTest
Change-Id: I88940b68b07ea0acdac4fcce6649431e4bb1e4b8
2022-01-19 22:29:22 +08:00
Winson
efbb319630 Move package parsing to services.jar
This facilitates exposing the Parsed_ classes as
@SystemApi(client = SYSTEM_SERVER) while keeping everything inside
services.jar rather than having it split across both jars.

This reverts getPackageArchiveInfo to use legacy PackageParser, since
framework.jar can no longer access the moved classes.

Bug: 214038417

Test: presubmit, no logic changes

Change-Id: I152d70fb4f643d32efb012cfb20b0fbc5f88f2d8
2022-01-18 12:47:45 -08:00
Winson
c82b3c669e Introduce package state mutation APIs
Adds APIs to record a state at some time and use that state to commit
changes to package state. Which allows reconcilation and retry of
competing changes without needing to take the data model lock unless
absolutely necessary.

Also copies over data model/settings changes to make it compile.

Split from actual usage to make review easier.

Bug: 202291547

Test: presubmit, no usages yet

Change-Id: I6738829185022efef4add1805b5a52b3de3d173a
2021-12-30 13:42:18 -08:00
Songchun Fan
5e303008b4 Merge "[pm] new APIs for ApplictaionInfo/PackageInfo/ComponentInfo/ResolveInfo flags" 2021-12-10 16:08:09 +00:00
Songchun Fan
e801d3e48c [pm] better annotation for storage flags
+ Use explicit flag types in PackageManager.
+ Distinguish AllocationFlags from StorageFlags.

BUG: 207030431
Test: Builds
Change-Id: I641c76859d3a16f70acad17507695ddd161f339a
2021-12-06 22:14:38 +00:00
Songchun Fan
cf3f673b48 [pm] new APIs for ApplictaionInfo/PackageInfo/ComponentInfo/ResolveInfo flags
We are running out of int flags for public API methods such as
PackageManager.getPackageInfo(String packageName, int flags). As a
solution, we will change the flags param to Flags objects. At the
same time, we deprecate the old methods that directly use int flags.

The new flags classes are: ApplicationInfoFlags, PackageInfoFlags,
ComponentInfoFlags and ResolveInfoFlags. Because there are already
annotations of the same names, we renamed the annotations to *FlagsBits.

Old API usage example:
getPackageInfo(pkgName, MATCH_UNINSTALLED_PACKAGES)

New API usage example:
getPackageInfo(pkgName, PackageInfoFlags.of(MATCH_UNINSTALLED_PACKAGES))

See b/204433742 for discussions.

CTS-Coverage-Bug: 206147270
BUG: 204432643
BUG: 204433659
Test: manual
Change-Id: I8ab2adad6907670c5879c043d170c950afefe46c
2021-12-02 15:35:51 -08:00
Songchun Fan
5fab45ef67 [pm] change internal flags to long
Changes IPackageManager.aidl methods to use long flags instead of int.
Public API change to be followed.

BUG: 204432643
BUG: 204433659
Test: manual
Change-Id: Ib5c42fef998f0116e312c71d620e1a15329e26e0
2021-11-24 06:58:50 -08:00
Winson
190819a32a Remove some read only usages of PackageManagerService mLock
In most non-install, non-mutate areas, migrates away from locking
PackageManagerService directly in favor of the Computer snapshot.

This will relieve more lock contention and allow scoping
PackageSetting to mutate-only scenarios, such as install.

Bug: 202291449

Change-Id: Ie92ebfeacdc4a00484373f11739fdfe3c3897a7f
2021-11-12 18:32:12 -08:00
Winson Chiu
d63ec17204 Merge "Migrate PackageSetting usages to PackageStateInternal" 2021-11-04 21:43:44 +00:00
Kweku Adams
4d0d1dd6e8 Revert "Revert "Add basic launch time prediction.""
This reverts commit 3785977ca6.

Reason for revert: Fixing

Change-Id: I31425d8086e3f1d1d806b84e9339d0acd3f420d4
2021-11-04 21:07:05 +00:00
Jakub Pawlowski
3785977ca6 Revert "Add basic launch time prediction."
This reverts commit cc590ac913.

Reason for revert: breakage of errorprone build

Change-Id: I0a896a2637521b36df2a132b8209f4fab23946ad
2021-11-04 16:02:21 +00:00
Winson
b049d95ef8 Migrate PackageSetting usages to PackageStateInternal
Moves to a read-only interface inside Computer and all of its
dependencies. This is the next step towards true data model
immutability and mutation time snapshots.

Bug: 202291449

Test: atest PackageManagerServiceUnitTests \
        PackageManagerSettingsTests \
        PackageUserStateTest \
        PackageParserTest \
        PackageManagerTest \
        ScanTests \
        PackageInfoUserFieldsTest \
        DexoptUtilsTest \
        PackageManagerComponentLabelIconOverrideTest

Change-Id: If5afb44e20b50a15b2b99057b0797c9b88e6e60b
2021-11-04 00:42:38 -07:00
Kweku Adams
cc590ac913 Add basic launch time prediction.
We estimate the next app launch time by looking at the past 7 days of
usage history and assuming that the user opens the app like clockwork.
If there is at least 24 hours of usage events, then we take the earliest
ACTIVITY_RESUMED event and estimate that the app will be launched
exactly 7 days after that event. If there is less than 24 hours of
history (which would be the case for a new app), then we take the
earliest ACTIVITY_RESUMED and add 24 hours. If we don't see any launch
event in the past 7 days, then we just say the app should be launched
within a year. If we have a long estimate for an app and it is launched,
then we re-evaluate our estimate because we can now estimate a launch
within the next 7 days.

Bug: 194532703
Test: atest FrameworksMockingServicesTests:PrefetchControllerTest
Test: manually launch apps and check dumpsys for expected launch time changes
Change-Id: I9ef5fc3e3df3c2d029243b1fb8949a4bf21900db
2021-11-02 16:18:14 -07:00
Treehugger Robot
1de79d89a4 Merge "Consolidating PM owner definition and adding new owners." am: 75e0091067 am: e32f384ce7 am: db319657ed am: 3af00e82f8 am: 904b1d5f79
Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1863214

Change-Id: I779688092591bcd316849225aa64592a4c72ec04
2021-10-26 20:31:11 +00:00
Patrick Baumann
8255f5f4c0 Consolidating PM owner definition and adding new owners.
Change-Id: If4b080755701452c53d55f26380e887dc3944dbf
2021-10-19 21:06:56 +00:00
Songchun Fan
cb7b88fc8b [pm] app data helper
A separate class for handling app data directory setup and reconciling
apps data duing boot.

Notice that I moved some related booting sequence into the new class.

BUG: 199428170
Test: manual
Change-Id: I0d2e0f70b815f0f8e340de9ee876d6ac5c8a6ee9
2021-10-06 22:12:26 +00:00
Jackal Guo
9674823bf3 Apply visibility to get session info APIs
Callers need to either declare <queries> element with the specific
package name in the app's manifest, be the owner of the session, or
has appropriate permission to get the session infos.

Bug: 187176203
Bug: 187176993
Bug: 194694069
Bug: 194694094
Test: atest AppEnumerationTests
Test: manually using the PoC in the buganizer to ensure the symptom
      no longer exists.
Change-Id: I51e84e9560ebff3c5fcde1639542efd04a77557b
2021-09-27 14:23:16 +08:00
John Wu
40d77b9e85 Migrate permissions when leaving sharedUserId
- Retrieve the previous uid permission state and create a copy of it as
  the new app's uid state.
- Remove the app from the original shared user group. Other apps in the
  shared user group will perceive as if the original app is uninstalled.
- The new permission state is updated in updatePermissions() just like
  a normal package upgrade.

Test: atest CtsSharedUserMigrationTestCases
Bug: 179284822
Change-Id: I9d7c3b16959dd4b2c2684ddaf8bd223fb32c3c41
2021-09-23 11:15:07 -07:00
Felka Chang
8a9a7af6b3 Add system server pm to trigger CTS PackageInstaller tests
When the developers change any code in
frameworks/base/service/core/java/com/android/server/pm,
frameworks/base/service/core/java/android/content/pm, and
frameworks/base/packages/PackageInstaller, it should invoke all of
the tests under cts/tests/tests/packageinstaller.

service/core/java/com/android/server/pm/TEST_MAPPING already imports
core/java/android/content/pm/TEST_MAPPING which imports
cts/tests/tests/packageinstaller/TEST_MAPPING.  Adding
service/core/java/android/content/pm/TEST_MAPPING to import
core/java/android/content/pm/TEST_MAPPING is just like
service/core/java/com/android/server/pm/TEST_MAPPING.

This patch also removes invoking CtsAtomicInstallTestCases with the
file patterns because invoking CtsAtomicInstallTestCases with file
patterns is redundant. It has been imported in
cts/tests/tests/packageinstaller/TEST_MAPPING. And,
cts/tests/tests/packageinstaller/TEST_MAPPING is imported in
core/java/android/content/pm/TEST_MAPPING that is imported in
service/core/java/com/android/server/pm/TEST_MAPPING.

Test: atest --collect-test-only -p \
      frameworks/base/services/core/java/com/android/server/pm
Test: atest --collect-test-only -p \
      frameworks/base/services/core/java/android/content/pm

Bug: 180650365
Change-Id: If24e4b2308891775965cb7b2659cb7e25f255436
2021-09-11 09:49:28 +08:00
Winson Chiu
d7adbb01ba Revert "Revert "Open up AndroidPackage as @SystemApi""
This reverts commit 750ce30b84.

Reason for revert: b/199246839 fixed, re-introduce change

Change-Id: I48f3fd20ac14c823c85de55f667d1860dade1f97
2021-09-10 16:50:01 +00:00
Winson Chiu
750ce30b84 Revert "Open up AndroidPackage as @SystemApi"
This reverts commit b013a475eb.

Reason for revert: b/199246839, breaks some builds

Change-Id: If71cb271c6f4bb32f3cc9b31822fa0b9dbab7c37
2021-09-09 21:01:38 +00:00
Winson
b013a475eb Open up AndroidPackage as @SystemApi
Moves all the PackageInfo/ApplicationInfo values into core SDK side
interfaces which represent all the mirrored functionality.

Creates AndroidPackageApi, PackageState, and a new PackageUserState
interface that act as the actual exposed interfaces for consumers like
mainline.

To avoid taking the PackageManagerService lock, and to avoid mutability
issues, PackageSettings are shallowly copied into PackageState objects.
And class PackageUserState objects into interface PackageUserState.

Eventually PackageSetting/class PackageUserState should be migrated to
the corresponding interfaces.

Miscellaneous additional changes:
 - Removes PackageSetting#uidError, was never used
 - Removes PackageUserState#categoryHint, was a package level field
   without per-user difference, use PackageSetting#categoryHint instead
 - Add locking to class PackageUserState overlay paths so they can be
   copied for the new interface.

Bug: 173455397

Test: atest com.android.server.pm.ScanTests

Change-Id: Ib98c66a9b4d78d09151724eaf14c16074c3621c9
2021-09-02 10:39:04 -07:00
Jackal Guo
0a35f11ba7 Fix visibility was gone after updating
System grants implicit visibility when the Uri permission is granted.
But, all the visibility rules would be cleared when package updating.
Since the implict visibility doesn't come from manifest, we cannot
restore it via recompuating visibility. This solution is similar to
how UriGrantsManagerService handles the granted Uri permissions when
packagea updated. We keep them unchanged instead of clearing them.

Bug: 161912313
Test: atest AppsFilterTest
Test: atest AppEnumerationTests
Test: atest UriGrantsManagerServiceTest
Test: manually use test APKs on buganizer to verify
Change-Id: I3026e06574f78c15dbf60c74db126679c677adb1
2021-08-20 10:41:14 +08:00
John Wu
f41ff188a0 Enforce intents to match intent filters.
When an app registers an exported component in its manifest and adds an <intent-filter>, the component can be started by any intent - even those that do not match the intent filter. This has proven to be something that many developers find counterintuitive. Without checking the intent when the component is started, in some circumstances this can allow 3P apps to trigger internal-only functionality.

Bug: 161252188
Test: atest CtsContentTestCases:PackageManagerTest
Change-Id: I19e8ee0a529314b3417435471c6e68988a2ab897
2021-08-03 22:24:48 +00:00
Rhed Jao
c7f6ac5ae5 Merge "Migrates to the new resolveContentProvider api" 2021-07-27 02:48:11 +00:00
Rhed Jao
80573612b2 Migrates to the new resolveContentProvider api
The original resolveContentProvider api gets the caller's uid using
the Binder#getCallingUid. That may cause the package information
disclosure issue if the caller has cleared the calling identify.
This cl migrates the callers of resolveContentProvider to use the
new one with a calling uid parameter. The caller could pass the
correct caller's uid to use the api.

Bug: 192354703
Test: atest UriGrantsManagerServiceTest
Test: atest UriPermissionTest
Test: atest ContextTest
Change-Id: I153df4e77642f0622c7f0f5804639795e90ded21
2021-07-23 14:58:04 +08:00
TreeHugger Robot
2b2435925a Merge "[pm] small refactor to hide PackageManagerService.getPackageSetting" 2021-07-23 01:22:36 +00:00
Songchun Fan
77719392d7 [pm] small refactor to hide PackageManagerService.getPackageSetting
Use PackageManagerInternal methods instead.

+ Also removes PackageManagerService.getPackages which is only used by
OtaDexoptService

Test: builds
BUG: 194319951
Change-Id: Ibadbb5996e4589ef321c41d7d00fe4aa5b59b805
2021-07-22 11:43:16 -07:00
Jackal Guo
39747538c6 Apply package visibility to PACKAGE_DATA_CLEARED
Intent ACTION_PACKAGE_DATA_CLEARED is sent without the allowlist so
it may potentially leakage the package information.

Bug: 191291133
Test: atest AppEnumerationTests
Change-Id: Ica10615db22c0bc0eb4fba550bc069031f18c9a9
2021-07-20 13:18:23 +08:00
Rhed Jao
c02e59a12a Merge "Enforce package visibility to the api checkUriPermission" 2021-07-20 02:15:37 +00:00
Kweku Adams
76f52ec93c Merge "Prevent app check via content provider." into sc-dev am: 10239a0c9c am: cc90b23749
Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15018027

Change-Id: I519eeaf05d3ffedc2f53e9c096ba29b408782b72
2021-07-07 16:47:04 +00:00