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Allow cross-user use of projection state APIs.

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Bug: 182832208
Change-Id: I6e285a29afe861f184711454cef57237ce315cfb
This commit is contained in:
Kurt Dresner
2021-08-03 18:40:03 +00:00
parent bebfe77990
commit 3fbb2627c9
2 changed files with 45 additions and 26 deletions
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4
services/core/java/com/android/server/UiModeManagerService.java
View File

@@ -1168,8 +1168,8 @@ final class UiModeManagerService extends SystemService {
private boolean doesPackageHaveCallingUid(@NonNull String packageName) {
try {
return getContext().getPackageManager().getPackageUid(packageName, 0)
== mInjector.getCallingUid();
return getContext().getPackageManager().getPackageUidAsUser(packageName,
UserHandle.getCallingUserId()) == mInjector.getCallingUid();
} catch (PackageManager.NameNotFoundException e) {
return false;
}

67
services/tests/uiservicestests/src/com/android/server/UiModeManagerServiceTest.java
View File

@@ -475,7 +475,7 @@ public class UiModeManagerServiceTest extends UiServiceTestCase {
@Test
public void requestProjection_failsForBogusPackageName() throws Exception {
when(mPackageManager.getPackageUid(PACKAGE_NAME, 0))
when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))
.thenReturn(TestInjector.CALLING_UID + 1);
assertThrows(SecurityException.class, () -> mService.requestProjection(mBinder,
@@ -485,7 +485,7 @@ public class UiModeManagerServiceTest extends UiServiceTestCase {
@Test
public void requestProjection_failsIfNameNotFound() throws Exception {
when(mPackageManager.getPackageUid(PACKAGE_NAME, 0))
when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))
.thenThrow(new PackageManager.NameNotFoundException());
assertThrows(SecurityException.class, () -> mService.requestProjection(mBinder,
@@ -495,7 +495,8 @@ public class UiModeManagerServiceTest extends UiServiceTestCase {
@Test
public void requestProjection_failsIfNoProjectionTypes() throws Exception {
when(mPackageManager.getPackageUid(PACKAGE_NAME, 0)).thenReturn(TestInjector.CALLING_UID);
when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))
.thenReturn(TestInjector.CALLING_UID);
assertThrows(IllegalArgumentException.class,
() -> mService.requestProjection(mBinder, PROJECTION_TYPE_NONE, PACKAGE_NAME));
@@ -507,7 +508,8 @@ public class UiModeManagerServiceTest extends UiServiceTestCase {
@Test
public void requestProjection_failsIfMultipleProjectionTypes() throws Exception {
when(mPackageManager.getPackageUid(PACKAGE_NAME, 0)).thenReturn(TestInjector.CALLING_UID);
when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))
.thenReturn(TestInjector.CALLING_UID);
// Don't use PROJECTION_TYPE_ALL because that's actually == -1 and will fail the > 0 check.
int multipleProjectionTypes = PROJECTION_TYPE_AUTOMOTIVE | 0x0002 | 0x0004;
@@ -522,7 +524,8 @@ public class UiModeManagerServiceTest extends UiServiceTestCase {
@Test
public void requestProjection_enforcesToggleAutomotiveProjectionPermission() throws Exception {
doThrow(new SecurityException()).when(mPackageManager).getPackageUid(PACKAGE_NAME, 0);
doThrow(new SecurityException())
.when(mPackageManager).getPackageUidAsUser(eq(PACKAGE_NAME), anyInt());
assertThrows(SecurityException.class, () -> mService.requestProjection(mBinder,
PROJECTION_TYPE_AUTOMOTIVE, PACKAGE_NAME));
@@ -531,12 +534,14 @@ public class UiModeManagerServiceTest extends UiServiceTestCase {
@Test
public void requestProjection_automotive_failsIfAlreadySetByOtherPackage() throws Exception {
when(mPackageManager.getPackageUid(PACKAGE_NAME, 0)).thenReturn(TestInjector.CALLING_UID);
when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))
.thenReturn(TestInjector.CALLING_UID);
mService.requestProjection(mBinder, PROJECTION_TYPE_AUTOMOTIVE, PACKAGE_NAME);
assertEquals(PROJECTION_TYPE_AUTOMOTIVE, mService.getActiveProjectionTypes());
String otherPackage = "Raconteurs";
when(mPackageManager.getPackageUid(otherPackage, 0)).thenReturn(TestInjector.CALLING_UID);
when(mPackageManager.getPackageUidAsUser(eq(otherPackage), anyInt()))
.thenReturn(TestInjector.CALLING_UID);
assertFalse(mService.requestProjection(mBinder, PROJECTION_TYPE_AUTOMOTIVE, otherPackage));
assertThat(mService.getProjectingPackages(PROJECTION_TYPE_AUTOMOTIVE),
contains(PACKAGE_NAME));
@@ -544,7 +549,8 @@ public class UiModeManagerServiceTest extends UiServiceTestCase {
@Test
public void requestProjection_failsIfCannotLinkToDeath() throws Exception {
when(mPackageManager.getPackageUid(PACKAGE_NAME, 0)).thenReturn(TestInjector.CALLING_UID);
when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))
.thenReturn(TestInjector.CALLING_UID);
doThrow(new RemoteException()).when(mBinder).linkToDeath(any(), anyInt());
assertFalse(mService.requestProjection(mBinder, PROJECTION_TYPE_AUTOMOTIVE, PACKAGE_NAME));
@@ -553,7 +559,8 @@ public class UiModeManagerServiceTest extends UiServiceTestCase {
@Test
public void requestProjection() throws Exception {
when(mPackageManager.getPackageUid(PACKAGE_NAME, 0)).thenReturn(TestInjector.CALLING_UID);
when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))
.thenReturn(TestInjector.CALLING_UID);
// Should work for all powers of two.
for (int i = 0; i < Integer.SIZE; ++i) {
int projectionType = 1 << i;
@@ -568,11 +575,12 @@ public class UiModeManagerServiceTest extends UiServiceTestCase {
@Test
public void releaseProjection_failsForBogusPackageName() throws Exception {
when(mPackageManager.getPackageUid(PACKAGE_NAME, 0)).thenReturn(TestInjector.CALLING_UID);
when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))
.thenReturn(TestInjector.CALLING_UID);
mService.requestProjection(mBinder, PROJECTION_TYPE_AUTOMOTIVE, PACKAGE_NAME);
assertEquals(PROJECTION_TYPE_AUTOMOTIVE, mService.getActiveProjectionTypes());
when(mPackageManager.getPackageUid(PACKAGE_NAME, 0))
when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))
.thenReturn(TestInjector.CALLING_UID + 1);
assertThrows(SecurityException.class, () -> mService.releaseProjection(
@@ -582,10 +590,11 @@ public class UiModeManagerServiceTest extends UiServiceTestCase {
@Test
public void releaseProjection_failsIfNameNotFound() throws Exception {
when(mPackageManager.getPackageUid(PACKAGE_NAME, 0)).thenReturn(TestInjector.CALLING_UID);
when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))
.thenReturn(TestInjector.CALLING_UID);
mService.requestProjection(mBinder, PROJECTION_TYPE_AUTOMOTIVE, PACKAGE_NAME);
assertEquals(PROJECTION_TYPE_AUTOMOTIVE, mService.getActiveProjectionTypes());
when(mPackageManager.getPackageUid(PACKAGE_NAME, 0))
when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))
.thenThrow(new PackageManager.NameNotFoundException());
assertThrows(SecurityException.class, () -> mService.releaseProjection(
@@ -595,7 +604,8 @@ public class UiModeManagerServiceTest extends UiServiceTestCase {
@Test
public void releaseProjection_enforcesToggleAutomotiveProjectionPermission() throws Exception {
when(mPackageManager.getPackageUid(PACKAGE_NAME, 0)).thenReturn(TestInjector.CALLING_UID);
when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))
.thenReturn(TestInjector.CALLING_UID);
mService.requestProjection(mBinder, PROJECTION_TYPE_AUTOMOTIVE, PACKAGE_NAME);
assertEquals(PROJECTION_TYPE_AUTOMOTIVE, mService.getActiveProjectionTypes());
doThrow(new SecurityException()).when(mContext).enforceCallingPermission(
@@ -613,7 +623,8 @@ public class UiModeManagerServiceTest extends UiServiceTestCase {
@Test
public void releaseProjection() throws Exception {
when(mPackageManager.getPackageUid(PACKAGE_NAME, 0)).thenReturn(TestInjector.CALLING_UID);
when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))
.thenReturn(TestInjector.CALLING_UID);
requestAllPossibleProjectionTypes();
assertEquals(PROJECTION_TYPE_ALL, mService.getActiveProjectionTypes());
@@ -632,7 +643,8 @@ public class UiModeManagerServiceTest extends UiServiceTestCase {
@Test
public void binderDeath_releasesProjection() throws Exception {
when(mPackageManager.getPackageUid(PACKAGE_NAME, 0)).thenReturn(TestInjector.CALLING_UID);
when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))
.thenReturn(TestInjector.CALLING_UID);
requestAllPossibleProjectionTypes();
assertEquals(PROJECTION_TYPE_ALL, mService.getActiveProjectionTypes());
ArgumentCaptor<IBinder.DeathRecipient> deathRecipientCaptor = ArgumentCaptor.forClass(
@@ -647,7 +659,8 @@ public class UiModeManagerServiceTest extends UiServiceTestCase {
@Test
public void getActiveProjectionTypes() throws Exception {
assertEquals(PROJECTION_TYPE_NONE, mService.getActiveProjectionTypes());
when(mPackageManager.getPackageUid(PACKAGE_NAME, 0)).thenReturn(TestInjector.CALLING_UID);
when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))
.thenReturn(TestInjector.CALLING_UID);
mService.requestProjection(mBinder, PROJECTION_TYPE_AUTOMOTIVE, PACKAGE_NAME);
assertEquals(PROJECTION_TYPE_AUTOMOTIVE, mService.getActiveProjectionTypes());
mService.releaseProjection(PROJECTION_TYPE_AUTOMOTIVE, PACKAGE_NAME);
@@ -657,7 +670,8 @@ public class UiModeManagerServiceTest extends UiServiceTestCase {
@Test
public void getProjectingPackages() throws Exception {
assertTrue(mService.getProjectingPackages(PROJECTION_TYPE_ALL).isEmpty());
when(mPackageManager.getPackageUid(PACKAGE_NAME, 0)).thenReturn(TestInjector.CALLING_UID);
when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))
.thenReturn(TestInjector.CALLING_UID);
mService.requestProjection(mBinder, PROJECTION_TYPE_AUTOMOTIVE, PACKAGE_NAME);
assertEquals(1, mService.getProjectingPackages(PROJECTION_TYPE_AUTOMOTIVE).size());
assertEquals(1, mService.getProjectingPackages(PROJECTION_TYPE_ALL).size());
@@ -681,7 +695,8 @@ public class UiModeManagerServiceTest extends UiServiceTestCase {
@Test
public void addOnProjectionStateChangedListener_callsListenerIfProjectionActive()
throws Exception {
when(mPackageManager.getPackageUid(PACKAGE_NAME, 0)).thenReturn(TestInjector.CALLING_UID);
when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))
.thenReturn(TestInjector.CALLING_UID);
mService.requestProjection(mBinder, PROJECTION_TYPE_AUTOMOTIVE, PACKAGE_NAME);
assertEquals(PROJECTION_TYPE_AUTOMOTIVE, mService.getActiveProjectionTypes());
@@ -710,7 +725,8 @@ public class UiModeManagerServiceTest extends UiServiceTestCase {
mService.removeOnProjectionStateChangedListener(listener);
// Now set automotive projection, should not call back.
when(mPackageManager.getPackageUid(PACKAGE_NAME, 0)).thenReturn(TestInjector.CALLING_UID);
when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))
.thenReturn(TestInjector.CALLING_UID);
mService.requestProjection(mBinder, PROJECTION_TYPE_AUTOMOTIVE, PACKAGE_NAME);
verify(listener, never()).onProjectionStateChanged(anyInt(), any());
}
@@ -726,7 +742,8 @@ public class UiModeManagerServiceTest extends UiServiceTestCase {
verifyNoMoreInteractions(listener);
// Now set automotive projection, should call back.
when(mPackageManager.getPackageUid(PACKAGE_NAME, 0)).thenReturn(TestInjector.CALLING_UID);
when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))
.thenReturn(TestInjector.CALLING_UID);
mService.requestProjection(mBinder, PROJECTION_TYPE_AUTOMOTIVE, PACKAGE_NAME);
verify(listener).onProjectionStateChanged(eq(PROJECTION_TYPE_AUTOMOTIVE),
eq(List.of(PACKAGE_NAME)));
@@ -752,8 +769,9 @@ public class UiModeManagerServiceTest extends UiServiceTestCase {
int fakeProjectionType = 0x0002;
int otherFakeProjectionType = 0x0004;
String otherPackageName = "Internet Arms";
when(mPackageManager.getPackageUid(PACKAGE_NAME, 0)).thenReturn(TestInjector.CALLING_UID);
when(mPackageManager.getPackageUid(otherPackageName, 0))
when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))
.thenReturn(TestInjector.CALLING_UID);
when(mPackageManager.getPackageUidAsUser(eq(otherPackageName), anyInt()))
.thenReturn(TestInjector.CALLING_UID);
IOnProjectionStateChangedListener listener = mock(IOnProjectionStateChangedListener.class);
when(listener.asBinder()).thenReturn(mBinder); // Any binder will do.
@@ -806,7 +824,8 @@ public class UiModeManagerServiceTest extends UiServiceTestCase {
// Now kill the binder for the listener. This should remove it from the list of listeners.
listenerDeathRecipient.getValue().binderDied();
when(mPackageManager.getPackageUid(PACKAGE_NAME, 0)).thenReturn(TestInjector.CALLING_UID);
when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))
.thenReturn(TestInjector.CALLING_UID);
mService.requestProjection(mBinder, PROJECTION_TYPE_AUTOMOTIVE, PACKAGE_NAME);
verify(listener, never()).onProjectionStateChanged(anyInt(), any());
}