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Commit bc7bef42 authored by Amruth Ramachandran's avatar Amruth Ramachandran Committed by Automerger Merge Worker
Browse files

Merge "Revert "To read the Group UUID, the Caller must also have the US...""... 

Merge "Revert "To read the Group UUID, the Caller must also have the US..."" into tm-dev am: 37e87601

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/18800074



Change-Id: I0fd851592f54b8ae7701193f21939bba5ac5bf36
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 2b2f6459 37e87601

src/java/com/android/internal/telephony/SubscriptionController.java

+10 −51
Original line number Diff line number Diff line
@@ -28,9 +28,6 @@ import android.annotation.NonNull; 
import android.annotation.Nullable;

import android.app.AppOpsManager;

import android.app.PendingIntent;

import android.app.compat.CompatChanges;

import android.compat.annotation.ChangeId;

import android.compat.annotation.EnabledSince;

import android.compat.annotation.UnsupportedAppUsage;

import android.content.ContentResolver;

import android.content.ContentValues;
@@ -170,15 +167,6 @@ public class SubscriptionController extends ISub.Stub { 
    // Allows test mocks to avoid SELinux failures on invalidate calls.

    private static boolean sCachingEnabled = true;



    /**

     * Apps targeting on Android T and beyond will get exception if there is no

     * {@link Manifest.permission#USE_ICC_AUTH_WITH_DEVICE_IDENTIFIER} permission

     * when calling SubscriptionManager#getSubscriptionsInGroup.

     */

    @ChangeId

    @EnabledSince(targetSdkVersion = Build.VERSION_CODES.TIRAMISU)

    public static final long REQUIRE_ICC_AUTH_DEVICE_IDENTIFIERS_FOR_GROUP_UUID = 213902861L;



    // Each slot can have multiple subs.

    private static class WatchedSlotIndexToSubIds {

        private Map<Integer, ArrayList<Integer>> mSlotIndexToSubIds = new ConcurrentHashMap<>();
@@ -473,11 +461,10 @@ public class SubscriptionController extends ISub.Stub { 
    /**

     * Returns whether the {@code callingPackage} has access to subscriber identifiers on the

     * specified {@code subId} using the provided {@code message} in any resulting

     * SecurityException. {@code throwException} flag to indicate if throw exception.

     * SecurityException.

     */

    private boolean hasSubscriberIdentifierAccess(int subId, String callingPackage,

            String callingFeatureId, String message, boolean reportFailure,

            boolean throwException) {

            String callingFeatureId, String message, boolean reportFailure) {

        try {

            return TelephonyPermissions.checkCallingOrSelfReadSubscriberIdentifiers(mContext, subId,

                    callingPackage, callingFeatureId, message, reportFailure);
@@ -485,9 +472,6 @@ public class SubscriptionController extends ISub.Stub { 
            // A SecurityException indicates that the calling package is targeting at least the

            // minimum level that enforces identifier access restrictions and the new access

            // requirements are not met.

            if (throwException) {

                throw e;

            }

            return false;

        }

    }
@@ -3976,21 +3960,10 @@ public class SubscriptionController extends ISub.Stub { 
     * Get subscriptionInfo list of subscriptions that are in the same group of given subId.

     * See {@link #createSubscriptionGroup(int[], String)} for more details.

     *

     * Caller must have {@link android.Manifest.permission#READ_PHONE_STATE}

     * or carrier privilege permission on the subscription.

     * Caller will either have {@link android.Manifest.permission#READ_PHONE_STATE}

     * permission or had carrier privilege permission on the subscription.

     * {@link TelephonyManager#hasCarrierPrivileges(int)}

     *

     * <p>Starting with API level 33, the caller needs the additional permission

     * {@link Manifest.permission#USE_ICC_AUTH_WITH_DEVICE_IDENTIFIER}

     * to get the list of subscriptions associated with a group UUID.

     * This method can be invoked if one of the following requirements is met:

     * <ul>

     *     <li>If the app has carrier privilege permission.

     *     {@link TelephonyManager#hasCarrierPrivileges()}

     *     <li>If the app has {@link android.Manifest.permission#READ_PHONE_STATE} and

     *     {@link Manifest.permission#USE_ICC_AUTH_WITH_DEVICE_IDENTIFIER} permission.

     * </ul>

     *

     * @throws SecurityException if the caller doesn't meet the requirements

     *             outlined above.

     *
@@ -4018,29 +3991,15 @@ public class SubscriptionController extends ISub.Stub { 
        }



        return subInfoList.stream().filter(info -> {

            int subId = info.getSubscriptionId();

            boolean permission = checkPermissionForGroupUuid(subId, callingPackage,

                    callingFeatureId, Binder.getCallingUid());

            if (!groupUuid.equals(info.getGroupUuid())) return false;

            return permission || info.canManageSubscription(mContext, callingPackage);

            int subId = info.getSubscriptionId();

            return TelephonyPermissions.checkCallingOrSelfReadPhoneState(mContext, subId,

                    callingPackage, callingFeatureId, "getSubscriptionsInGroup")

                    || info.canManageSubscription(mContext, callingPackage);

        }).map(subscriptionInfo -> conditionallyRemoveIdentifiers(subscriptionInfo,

                callingPackage, callingFeatureId, "getSubscriptionsInGroup"))

        .collect(Collectors.toList());

    }



    private boolean checkPermissionForGroupUuid(int subId, String callingPackage,

            String callingFeatureId, int uid) {

        if (!TelephonyPermissions.checkCallingOrSelfReadPhoneState(mContext, subId,

                callingPackage, callingFeatureId, "getSubscriptionsInGroup")) {

            return false;

        }



        if (CompatChanges.isChangeEnabled(

                REQUIRE_ICC_AUTH_DEVICE_IDENTIFIERS_FOR_GROUP_UUID, uid)) {

            return hasSubscriberIdentifierAccess(subId, callingPackage,

                    callingFeatureId, "getSubscriptionsInGroup", true, true);

        }

        return true;

    }



    /**
@@ -4354,7 +4313,7 @@ public class SubscriptionController extends ISub.Stub { 
            if (canReadPhoneState) {

                canReadIdentifiers = hasSubscriberIdentifierAccess(

                        SubscriptionManager.INVALID_SUBSCRIPTION_ID, callingPackage,

                        callingFeatureId, "getSubscriptionInfoList", false, false);

                        callingFeatureId, "getSubscriptionInfoList", false);

                canReadPhoneNumber = hasPhoneNumberAccess(

                        SubscriptionManager.INVALID_SUBSCRIPTION_ID, callingPackage,

                        callingFeatureId, "getSubscriptionInfoList");
@@ -4406,7 +4365,7 @@ public class SubscriptionController extends ISub.Stub { 
        SubscriptionInfo result = subInfo;

        int subId = subInfo.getSubscriptionId();

        boolean hasIdentifierAccess = hasSubscriberIdentifierAccess(subId, callingPackage,

                callingFeatureId, message, true, false);

                callingFeatureId, message, true);

        boolean hasPhoneNumberAccess = hasPhoneNumberAccess(subId, callingPackage, callingFeatureId,

                message);

        return conditionallyRemoveIdentifiers(subInfo, hasIdentifierAccess, hasPhoneNumberAccess);

tests/telephonytests/src/com/android/internal/telephony/SubscriptionControllerTest.java

+14 −80
Original line number Diff line number Diff line
@@ -17,7 +17,6 @@ package com.android.internal.telephony; 


import static android.telephony.TelephonyManager.SET_OPPORTUNISTIC_SUB_REMOTE_SERVICE_EXCEPTION;



import static com.android.internal.telephony.SubscriptionController.REQUIRE_ICC_AUTH_DEVICE_IDENTIFIERS_FOR_GROUP_UUID;

import static com.android.internal.telephony.uicc.IccCardStatus.CardState.CARDSTATE_PRESENT;



import static org.junit.Assert.assertEquals;
@@ -34,9 +33,7 @@ import static org.mockito.ArgumentMatchers.anyInt; 
import static org.mockito.ArgumentMatchers.anyLong;

import static org.mockito.ArgumentMatchers.anyString;

import static org.mockito.Mockito.atLeast;

import static org.mockito.Mockito.doNothing;

import static org.mockito.Mockito.doReturn;

import static org.mockito.Mockito.doThrow;

import static org.mockito.Mockito.eq;

import static org.mockito.Mockito.mock;

import static org.mockito.Mockito.times;
@@ -44,7 +41,6 @@ import static org.mockito.Mockito.verify; 
import static org.mockito.Mockito.when;



import android.Manifest;

import android.compat.testing.PlatformCompatChangeRule;

import android.content.ContentResolver;

import android.content.ContentValues;

import android.content.Intent;
@@ -72,14 +68,9 @@ import com.android.internal.telephony.uicc.IccCardStatus; 
import com.android.internal.telephony.uicc.UiccController;

import com.android.internal.telephony.uicc.UiccSlot;



import libcore.junit.util.compat.CoreCompatChangeRule.DisableCompatChanges;

import libcore.junit.util.compat.CoreCompatChangeRule.EnableCompatChanges;



import org.junit.After;

import org.junit.Before;

import org.junit.Rule;

import org.junit.Test;

import org.junit.rules.TestRule;

import org.mockito.ArgumentCaptor;



import java.util.ArrayList;
@@ -117,9 +108,6 @@ public class SubscriptionControllerTest extends TelephonyTest { 
    private static final String DISPLAY_NUMBER = "123456";

    private static final String DISPLAY_NAME = "testing_display_name";



    @Rule

    public TestRule mCompatChangeRule = new PlatformCompatChangeRule();



    @Before

    public void setUp() throws Exception {

        super.setUp(getClass().getSimpleName());
@@ -1111,7 +1099,6 @@ public class SubscriptionControllerTest extends TelephonyTest { 


    @Test

    @SmallTest

    @EnableCompatChanges({REQUIRE_ICC_AUTH_DEVICE_IDENTIFIERS_FOR_GROUP_UUID})

    public void testAddSubscriptionIntoGroupWithCarrierPrivilegePermission() throws Exception {

        testInsertSim();

        // Adding a second profile and mark as embedded.
@@ -1163,7 +1150,6 @@ public class SubscriptionControllerTest extends TelephonyTest { 


    @Test

    @SmallTest

    @EnableCompatChanges({REQUIRE_ICC_AUTH_DEVICE_IDENTIFIERS_FOR_GROUP_UUID})

    public void testUpdateSubscriptionGroupWithCarrierPrivilegePermission() throws Exception {

        testInsertSim();

        // Adding a second profile and mark as embedded.
@@ -1285,7 +1271,6 @@ public class SubscriptionControllerTest extends TelephonyTest { 


    @Test

    @SmallTest

    @EnableCompatChanges({REQUIRE_ICC_AUTH_DEVICE_IDENTIFIERS_FOR_GROUP_UUID})

    public void testSetSubscriptionGroup() throws Exception {

        testInsertSim();

        // Adding a second profile and mark as embedded.
@@ -1720,81 +1705,42 @@ public class SubscriptionControllerTest extends TelephonyTest { 
    }



    @Test

    @DisableCompatChanges({REQUIRE_ICC_AUTH_DEVICE_IDENTIFIERS_FOR_GROUP_UUID})

    public void testGetSubscriptionsInGroupWithReadPhoneState() throws Exception {

        // For backward compatibility test

        ParcelUuid groupUuid = setupGetSubscriptionsInGroupTest();

        setupReadPhoneNumbersTest();

        setIdentifierAccess(false);



        List<SubscriptionInfo> subInfoList = mSubscriptionControllerUT.getSubscriptionsInGroup(

                groupUuid, mCallingPackage, mCallingFeature);



        assertTrue(subInfoList.size() > 0);

        for (SubscriptionInfo info : subInfoList) {

            assertEquals(UNAVAILABLE_ICCID, info.getIccId());

            assertEquals(UNAVAILABLE_ICCID, info.getCardString());

            assertEquals(UNAVAILABLE_NUMBER, info.getNumber());

        }

    }



    @Test

    @EnableCompatChanges({REQUIRE_ICC_AUTH_DEVICE_IDENTIFIERS_FOR_GROUP_UUID})

    public void testGetSubscriptionsInGroupWithoutAppropriatePermission() throws Exception {

    public void testGetSubscriptionsInGroupWithNoPermission() throws Exception {

        // If the calling package does not have the READ_PHONE_STATE permission or carrier

        // privileges then getSubscriptionsInGroup should throw a SecurityException when the

        // READ_PHONE_STATE permission check is performed.

        ParcelUuid groupUuid = setupGetSubscriptionsInGroupTest();

        mContextFixture.removeCallingOrSelfPermission(ContextFixture.PERMISSION_ENABLE_ALL);



        // no permission

        setNoPermission();

        try {

            mSubscriptionControllerUT.getSubscriptionsInGroup(groupUuid, mCallingPackage,

                    mCallingFeature);

            fail("getSubscriptionsInGroup should fail when invoked with no permissions");

        } catch (SecurityException expected) {

        }



        // only has the USE_ICC_AUTH_WITH_DEVICE_IDENTIFIER permission

        setIdentifierAccess(true);

        try {

            mSubscriptionControllerUT.getSubscriptionsInGroup(groupUuid, mCallingPackage,

                    mCallingFeature);

            fail("getSubscriptionsInGroup should fail when invoked with no"

                    + "READ_PHONE_STATE permissions");

        } catch (SecurityException expected) {

        }



        // only has the READ_PHONE_STATE permission

        setIdentifierAccess(false);

        setReadPhoneState();

        try {

            mSubscriptionControllerUT.getSubscriptionsInGroup(groupUuid, mCallingPackage,

                    mCallingFeature);

            fail("getSubscriptionsInGroup should fail when invoked with no "

                    + "USE_ICC_AUTH_WITH_DEVICE_IDENTIFIER permissions");

        } catch (SecurityException expected) {

        }

    }



    @Test

    @EnableCompatChanges({REQUIRE_ICC_AUTH_DEVICE_IDENTIFIERS_FOR_GROUP_UUID})

    public void testGetSubscriptionsInGroupWithReadDeviceIdentifier() throws Exception {

    public void testGetSubscriptionsInGroupWithReadPhoneState() throws Exception {

        // If the calling package only has the READ_PHONE_STATE permission then

        // getSubscriptionsInGroup should still return the list of SubscriptionInfo objects

        // but the ICC ID should not be available via getIccId or getCardString.

        ParcelUuid groupUuid = setupGetSubscriptionsInGroupTest();

        setNoPermission();

        setCarrierPrivileges(false);

        setIdentifierAccess(true);

        setReadPhoneState();

        setupReadPhoneNumbersTest();

        setIdentifierAccess(false);



        List<SubscriptionInfo> subInfoList = mSubscriptionControllerUT.getSubscriptionsInGroup(

                groupUuid, mCallingPackage, mCallingFeature);



        assertTrue(subInfoList.size() > 0);

        for (SubscriptionInfo info : subInfoList) {

            assertTrue(info.getIccId().length() > 0);

            assertTrue(info.getCardString().length() > 0);

            assertEquals(UNAVAILABLE_ICCID, info.getIccId());

            assertEquals(UNAVAILABLE_ICCID, info.getCardString());

            assertEquals(UNAVAILABLE_NUMBER, info.getNumber());

        }

    }



    @Test

    @EnableCompatChanges({REQUIRE_ICC_AUTH_DEVICE_IDENTIFIERS_FOR_GROUP_UUID})

    public void testGetSubscriptionInGroupWithPhoneNumberAccess() throws Exception {

        // If the calling package meets any of the requirements for the

        // LegacyPermissionManager#checkPhoneNumberAccess test then the number should be available
@@ -1812,7 +1758,6 @@ public class SubscriptionControllerTest extends TelephonyTest { 
    }



    @Test

    @EnableCompatChanges({REQUIRE_ICC_AUTH_DEVICE_IDENTIFIERS_FOR_GROUP_UUID})

    public void testGetSubscriptionsInGroupWithCarrierPrivileges() throws Exception {

        // If the calling package has the READ_PRIVILEGED_PHONE_STATE permission or carrier

        // privileges the ICC ID should be available in the SubscriptionInfo objects in the List.
@@ -1830,7 +1775,6 @@ public class SubscriptionControllerTest extends TelephonyTest { 
    }



    @Test

    @EnableCompatChanges({REQUIRE_ICC_AUTH_DEVICE_IDENTIFIERS_FOR_GROUP_UUID})

    public void testGetSubscriptionsInGroupWithPrivilegedPermission() throws Exception {

        // If the calling package has the READ_PRIVILEGED_PHONE_STATE permission or carrier

        // privileges the ICC ID should be available in the SubscriptionInfo objects in the List.
@@ -2110,14 +2054,4 @@ public class SubscriptionControllerTest extends TelephonyTest { 
        assertTrue(mSubscriptionControllerUT.checkPhoneIdAndIccIdMatch(0, "test2"));

        assertFalse(mSubscriptionControllerUT.checkPhoneIdAndIccIdMatch(0, "test3"));

    }



    private void setNoPermission() {

        doThrow(new SecurityException()).when(mContext)

                .enforcePermission(anyString(), anyInt(), anyInt(), anyString());

    }



    private void setReadPhoneState() {

        doNothing().when(mContext).enforcePermission(

                eq(android.Manifest.permission.READ_PHONE_STATE), anyInt(), anyInt(), anyString());

    }

}