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Commit c5739468 authored by Chris Baron's avatar Chris Baron Committed by Automerger Merge Worker
Browse files

Merge "Allow enabling and disable car mode from the shell." into tm-dev am: 1fbb452d 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18600317



Change-Id: I6e4b66c2205e489a81304d3022d714277c7a8be1
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 1cf321e3 1fbb452d

services/core/java/com/android/server/UiModeManagerService.java

+13 −3
Original line number Diff line number Diff line
@@ -635,7 +635,12 @@ final class UiModeManagerService extends SystemService { 
                        + "permission ENTER_CAR_MODE_PRIORITIZED");

            }



            // Allow the user to enable car mode using the shell,

            // e.g. 'adb shell cmd uimode car yes'

            boolean isShellCaller = mInjector.getCallingUid() == Process.SHELL_UID;

            if (!isShellCaller) {

              assertLegit(callingPackage);

            }



            final long ident = Binder.clearCallingIdentity();

            try {
@@ -676,8 +681,13 @@ final class UiModeManagerService extends SystemService { 
            // If the caller is the system, we will allow the DISABLE_CAR_MODE_ALL_PRIORITIES car

            // mode flag to be specified; this is so that the user can disable car mode at all

            // priorities using the persistent notification.

            boolean isSystemCaller = mInjector.getCallingUid() == Process.SYSTEM_UID;

            if (!isSystemCaller) {

            //

            // We also allow the user to disable car mode using the shell,

            // e.g. 'adb shell cmd uimode car no'

            int callingUid = mInjector.getCallingUid();

            boolean isSystemCaller = callingUid == Process.SYSTEM_UID;

            boolean isShellCaller = callingUid == Process.SHELL_UID;

            if (!isSystemCaller && !isShellCaller) {

                assertLegit(callingPackage);

            }

            final int carModeFlags =

services/tests/uiservicestests/src/com/android/server/UiModeManagerServiceTest.java

+68 −28
Original line number Diff line number Diff line
@@ -75,6 +75,7 @@ import android.content.res.Configuration; 
import android.content.res.Resources;

import android.os.Handler;

import android.os.IBinder;

import android.os.Process;

import android.os.PowerManager;

import android.os.PowerManagerInternal;

import android.os.PowerSaveState;
@@ -885,7 +886,7 @@ public class UiModeManagerServiceTest extends UiServiceTestCase { 
    @Test

    public void requestProjection_failsForBogusPackageName() throws Exception {

        when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))

                .thenReturn(TestInjector.CALLING_UID + 1);

                .thenReturn(TestInjector.DEFAULT_CALLING_UID + 1);



        assertThrows(SecurityException.class, () -> mService.requestProjection(mBinder,

                PROJECTION_TYPE_AUTOMOTIVE, PACKAGE_NAME));
@@ -905,7 +906,7 @@ public class UiModeManagerServiceTest extends UiServiceTestCase { 
    @Test

    public void requestProjection_failsIfNoProjectionTypes() throws Exception {

        when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))

                .thenReturn(TestInjector.CALLING_UID);

                .thenReturn(TestInjector.DEFAULT_CALLING_UID);



        assertThrows(IllegalArgumentException.class,

                () -> mService.requestProjection(mBinder, PROJECTION_TYPE_NONE, PACKAGE_NAME));
@@ -918,7 +919,7 @@ public class UiModeManagerServiceTest extends UiServiceTestCase { 
    @Test

    public void requestProjection_failsIfMultipleProjectionTypes() throws Exception {

        when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))

                .thenReturn(TestInjector.CALLING_UID);

                .thenReturn(TestInjector.DEFAULT_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;
@@ -944,13 +945,13 @@ public class UiModeManagerServiceTest extends UiServiceTestCase { 
    @Test

    public void requestProjection_automotive_failsIfAlreadySetByOtherPackage() throws Exception {

        when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))

                .thenReturn(TestInjector.CALLING_UID);

                .thenReturn(TestInjector.DEFAULT_CALLING_UID);

        mService.requestProjection(mBinder, PROJECTION_TYPE_AUTOMOTIVE, PACKAGE_NAME);

        assertEquals(PROJECTION_TYPE_AUTOMOTIVE, mService.getActiveProjectionTypes());



        String otherPackage = "Raconteurs";

        when(mPackageManager.getPackageUidAsUser(eq(otherPackage), anyInt()))

                .thenReturn(TestInjector.CALLING_UID);

                .thenReturn(TestInjector.DEFAULT_CALLING_UID);

        assertFalse(mService.requestProjection(mBinder, PROJECTION_TYPE_AUTOMOTIVE, otherPackage));

        assertThat(mService.getProjectingPackages(PROJECTION_TYPE_AUTOMOTIVE),

                contains(PACKAGE_NAME));
@@ -959,7 +960,7 @@ public class UiModeManagerServiceTest extends UiServiceTestCase { 
    @Test

    public void requestProjection_failsIfCannotLinkToDeath() throws Exception {

        when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))

                .thenReturn(TestInjector.CALLING_UID);

                .thenReturn(TestInjector.DEFAULT_CALLING_UID);

        doThrow(new RemoteException()).when(mBinder).linkToDeath(any(), anyInt());



        assertFalse(mService.requestProjection(mBinder, PROJECTION_TYPE_AUTOMOTIVE, PACKAGE_NAME));
@@ -969,7 +970,7 @@ public class UiModeManagerServiceTest extends UiServiceTestCase { 
    @Test

    public void requestProjection() throws Exception {

        when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))

                .thenReturn(TestInjector.CALLING_UID);

                .thenReturn(TestInjector.DEFAULT_CALLING_UID);

        // Should work for all powers of two.

        for (int i = 0; i < Integer.SIZE; ++i) {

            int projectionType = 1 << i;
@@ -985,12 +986,12 @@ public class UiModeManagerServiceTest extends UiServiceTestCase { 
    @Test

    public void releaseProjection_failsForBogusPackageName() throws Exception {

        when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))

                .thenReturn(TestInjector.CALLING_UID);

                .thenReturn(TestInjector.DEFAULT_CALLING_UID);

        mService.requestProjection(mBinder, PROJECTION_TYPE_AUTOMOTIVE, PACKAGE_NAME);

        assertEquals(PROJECTION_TYPE_AUTOMOTIVE, mService.getActiveProjectionTypes());



        when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))

                .thenReturn(TestInjector.CALLING_UID + 1);

                .thenReturn(TestInjector.DEFAULT_CALLING_UID + 1);



        assertThrows(SecurityException.class, () -> mService.releaseProjection(

                PROJECTION_TYPE_AUTOMOTIVE, PACKAGE_NAME));
@@ -1000,7 +1001,7 @@ public class UiModeManagerServiceTest extends UiServiceTestCase { 
    @Test

    public void releaseProjection_failsIfNameNotFound() throws Exception {

        when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))

                .thenReturn(TestInjector.CALLING_UID);

                .thenReturn(TestInjector.DEFAULT_CALLING_UID);

        mService.requestProjection(mBinder, PROJECTION_TYPE_AUTOMOTIVE, PACKAGE_NAME);

        assertEquals(PROJECTION_TYPE_AUTOMOTIVE, mService.getActiveProjectionTypes());

        when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))
@@ -1014,7 +1015,7 @@ public class UiModeManagerServiceTest extends UiServiceTestCase { 
    @Test

    public void releaseProjection_enforcesToggleAutomotiveProjectionPermission() throws Exception {

        when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))

                .thenReturn(TestInjector.CALLING_UID);

                .thenReturn(TestInjector.DEFAULT_CALLING_UID);

        mService.requestProjection(mBinder, PROJECTION_TYPE_AUTOMOTIVE, PACKAGE_NAME);

        assertEquals(PROJECTION_TYPE_AUTOMOTIVE, mService.getActiveProjectionTypes());

        doThrow(new SecurityException()).when(mContext).enforceCallingPermission(
@@ -1033,7 +1034,7 @@ public class UiModeManagerServiceTest extends UiServiceTestCase { 
    @Test

    public void releaseProjection() throws Exception {

        when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))

                .thenReturn(TestInjector.CALLING_UID);

                .thenReturn(TestInjector.DEFAULT_CALLING_UID);

        requestAllPossibleProjectionTypes();

        assertEquals(PROJECTION_TYPE_ALL, mService.getActiveProjectionTypes());
@@ -1053,7 +1054,7 @@ public class UiModeManagerServiceTest extends UiServiceTestCase { 
    @Test

    public void binderDeath_releasesProjection() throws Exception {

        when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))

                .thenReturn(TestInjector.CALLING_UID);

                .thenReturn(TestInjector.DEFAULT_CALLING_UID);

        requestAllPossibleProjectionTypes();

        assertEquals(PROJECTION_TYPE_ALL, mService.getActiveProjectionTypes());

        ArgumentCaptor<IBinder.DeathRecipient> deathRecipientCaptor = ArgumentCaptor.forClass(
@@ -1069,7 +1070,7 @@ public class UiModeManagerServiceTest extends UiServiceTestCase { 
    public void getActiveProjectionTypes() throws Exception {

        assertEquals(PROJECTION_TYPE_NONE, mService.getActiveProjectionTypes());

        when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))

                .thenReturn(TestInjector.CALLING_UID);

                .thenReturn(TestInjector.DEFAULT_CALLING_UID);

        mService.requestProjection(mBinder, PROJECTION_TYPE_AUTOMOTIVE, PACKAGE_NAME);

        assertEquals(PROJECTION_TYPE_AUTOMOTIVE, mService.getActiveProjectionTypes());

        mService.releaseProjection(PROJECTION_TYPE_AUTOMOTIVE, PACKAGE_NAME);
@@ -1080,7 +1081,7 @@ public class UiModeManagerServiceTest extends UiServiceTestCase { 
    public void getProjectingPackages() throws Exception {

        assertTrue(mService.getProjectingPackages(PROJECTION_TYPE_ALL).isEmpty());

        when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))

                .thenReturn(TestInjector.CALLING_UID);

                .thenReturn(TestInjector.DEFAULT_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());
@@ -1105,7 +1106,7 @@ public class UiModeManagerServiceTest extends UiServiceTestCase { 
    public void addOnProjectionStateChangedListener_callsListenerIfProjectionActive()

            throws Exception {

        when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))

                .thenReturn(TestInjector.CALLING_UID);

                .thenReturn(TestInjector.DEFAULT_CALLING_UID);

        mService.requestProjection(mBinder, PROJECTION_TYPE_AUTOMOTIVE, PACKAGE_NAME);

        assertEquals(PROJECTION_TYPE_AUTOMOTIVE, mService.getActiveProjectionTypes());
@@ -1135,7 +1136,7 @@ public class UiModeManagerServiceTest extends UiServiceTestCase { 
        mService.removeOnProjectionStateChangedListener(listener);

        // Now set automotive projection, should not call back.

        when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))

                .thenReturn(TestInjector.CALLING_UID);

                .thenReturn(TestInjector.DEFAULT_CALLING_UID);

        mService.requestProjection(mBinder, PROJECTION_TYPE_AUTOMOTIVE, PACKAGE_NAME);

        verify(listener, never()).onProjectionStateChanged(anyInt(), any());

    }
@@ -1152,7 +1153,7 @@ public class UiModeManagerServiceTest extends UiServiceTestCase { 


        // Now set automotive projection, should call back.

        when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))

                .thenReturn(TestInjector.CALLING_UID);

                .thenReturn(TestInjector.DEFAULT_CALLING_UID);

        mService.requestProjection(mBinder, PROJECTION_TYPE_AUTOMOTIVE, PACKAGE_NAME);

        verify(listener).onProjectionStateChanged(eq(PROJECTION_TYPE_AUTOMOTIVE),

                eq(List.of(PACKAGE_NAME)));
@@ -1179,9 +1180,9 @@ public class UiModeManagerServiceTest extends UiServiceTestCase { 
        int otherFakeProjectionType = 0x0004;

        String otherPackageName = "Internet Arms";

        when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))

                .thenReturn(TestInjector.CALLING_UID);

                .thenReturn(TestInjector.DEFAULT_CALLING_UID);

        when(mPackageManager.getPackageUidAsUser(eq(otherPackageName), anyInt()))

                .thenReturn(TestInjector.CALLING_UID);

                .thenReturn(TestInjector.DEFAULT_CALLING_UID);

        IOnProjectionStateChangedListener listener = mock(IOnProjectionStateChangedListener.class);

        when(listener.asBinder()).thenReturn(mBinder); // Any binder will do.

        IOnProjectionStateChangedListener listener2 = mock(IOnProjectionStateChangedListener.class);
@@ -1234,7 +1235,7 @@ 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.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))

                .thenReturn(TestInjector.CALLING_UID);

                .thenReturn(TestInjector.DEFAULT_CALLING_UID);

        mService.requestProjection(mBinder, PROJECTION_TYPE_AUTOMOTIVE, PACKAGE_NAME);

        verify(listener, never()).onProjectionStateChanged(anyInt(), any());

    }
@@ -1242,20 +1243,33 @@ public class UiModeManagerServiceTest extends UiServiceTestCase { 
    @Test

    public void enableCarMode_failsForBogusPackageName() throws Exception {

        when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))

            .thenReturn(TestInjector.CALLING_UID + 1);

            .thenReturn(TestInjector.DEFAULT_CALLING_UID + 1);



        assertThrows(SecurityException.class, () -> mService.enableCarMode(0, 0, PACKAGE_NAME));

        assertThat(mService.getCurrentModeType()).isNotEqualTo(Configuration.UI_MODE_TYPE_CAR);

    }



    @Test

    public void enableCarMode_shell() throws Exception {

        mUiManagerService = new UiModeManagerService(mContext, /* setupWizardComplete= */ true,

                mTwilightManager, new TestInjector(Process.SHELL_UID));

        try {

            mUiManagerService.onBootPhase(SystemService.PHASE_SYSTEM_SERVICES_READY);

        } catch (SecurityException e) {/* ignore for permission denial */}

        mService = mUiManagerService.getService();



        mService.enableCarMode(0, 0, PACKAGE_NAME);

        assertThat(mService.getCurrentModeType()).isEqualTo(Configuration.UI_MODE_TYPE_CAR);

    }



    @Test

    public void disableCarMode_failsForBogusPackageName() throws Exception {

        when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))

            .thenReturn(TestInjector.CALLING_UID);

            .thenReturn(TestInjector.DEFAULT_CALLING_UID);

        mService.enableCarMode(0, 0, PACKAGE_NAME);

        assertThat(mService.getCurrentModeType()).isEqualTo(Configuration.UI_MODE_TYPE_CAR);

        when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))

            .thenReturn(TestInjector.CALLING_UID + 1);

            .thenReturn(TestInjector.DEFAULT_CALLING_UID + 1);



        assertThrows(SecurityException.class,

            () -> mService.disableCarModeByCallingPackage(0, PACKAGE_NAME));
@@ -1263,7 +1277,23 @@ public class UiModeManagerServiceTest extends UiServiceTestCase { 


        // Clean up

        when(mPackageManager.getPackageUidAsUser(eq(PACKAGE_NAME), anyInt()))

            .thenReturn(TestInjector.CALLING_UID);

            .thenReturn(TestInjector.DEFAULT_CALLING_UID);

        mService.disableCarModeByCallingPackage(0, PACKAGE_NAME);

        assertThat(mService.getCurrentModeType()).isNotEqualTo(Configuration.UI_MODE_TYPE_CAR);

    }



    @Test

    public void disableCarMode_shell() throws Exception {

        mUiManagerService = new UiModeManagerService(mContext, /* setupWizardComplete= */ true,

                mTwilightManager, new TestInjector(Process.SHELL_UID));

        try {

            mUiManagerService.onBootPhase(SystemService.PHASE_SYSTEM_SERVICES_READY);

        } catch (SecurityException e) {/* ignore for permission denial */}

        mService = mUiManagerService.getService();



        mService.enableCarMode(0, 0, PACKAGE_NAME);

        assertThat(mService.getCurrentModeType()).isEqualTo(Configuration.UI_MODE_TYPE_CAR);



        mService.disableCarModeByCallingPackage(0, PACKAGE_NAME);

        assertThat(mService.getCurrentModeType()).isNotEqualTo(Configuration.UI_MODE_TYPE_CAR);

    }
@@ -1275,10 +1305,20 @@ public class UiModeManagerServiceTest extends UiServiceTestCase { 
    }



    private static class TestInjector extends UiModeManagerService.Injector {

        private static final int CALLING_UID = 8675309;

        private static final int DEFAULT_CALLING_UID = 8675309;



        private final int callingUid;



        public TestInjector() {

          this(DEFAULT_CALLING_UID);

        }



        public TestInjector(int callingUid) {

          this.callingUid = callingUid;

        }



        public int getCallingUid() {

            return CALLING_UID;

            return callingUid;

        }

    }

}