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Commit 766fe1dd authored by Brian Lee's avatar Brian Lee Committed by Android Build Coastguard Worker
Browse files

Check key intent for selectors and prohibited flags 

Bug: 265015796
Test: atest
FrameworksServicesTests: com.android.server.accounts.AccountManagerServiceTest
(cherry picked from commit e53a9630)
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:a90f96a4c4e6b4b80a0556995751fdbe5e905aeb)
Merged-In: Ie16f8654337bd75eaad3156817470674b4f0cee3
Change-Id: Ie16f8654337bd75eaad3156817470674b4f0cee3
parent 4b774515

services/core/java/com/android/server/accounts/AccountManagerService.java

+13 −5
Original line number Diff line number Diff line
@@ -4881,10 +4881,6 @@ public class AccountManagerService 
            if (intent.getClipData() == null) {

                intent.setClipData(ClipData.newPlainText(null, null));

            }

            intent.setFlags(intent.getFlags() & ~(Intent.FLAG_GRANT_READ_URI_PERMISSION

                    | Intent.FLAG_GRANT_WRITE_URI_PERMISSION

                    | Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION

                    | Intent.FLAG_GRANT_PREFIX_URI_PERMISSION));

            final long bid = Binder.clearCallingIdentity();

            try {

                PackageManager pm = mContext.getPackageManager();
@@ -4931,7 +4927,19 @@ public class AccountManagerService 
            if (intent == null) {

                return (simulateIntent == null);

            }

            return intent.filterEquals(simulateIntent);

            if (!intent.filterEquals(simulateIntent)) {

                return false;

            }



            if (intent.getSelector() != simulateIntent.getSelector()) {

                return false;

            }



            int prohibitedFlags = Intent.FLAG_GRANT_READ_URI_PERMISSION

                    | Intent.FLAG_GRANT_WRITE_URI_PERMISSION

                    | Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION

                    | Intent.FLAG_GRANT_PREFIX_URI_PERMISSION;

            return (simulateIntent.getFlags() & prohibitedFlags) == 0;

        }



        private boolean isExportedSystemActivity(ActivityInfo activityInfo) {

services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTest.java

+36 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ package com.android.server.accounts; 


import static android.database.sqlite.SQLiteDatabase.deleteDatabase;



import static org.mockito.ArgumentMatchers.contains;

import static org.mockito.Matchers.any;

import static org.mockito.Matchers.anyBoolean;

import static org.mockito.Matchers.anyInt;
@@ -704,6 +705,41 @@ public class AccountManagerServiceTest extends AndroidTestCase { 
        assertNotNull(intent.getParcelableExtra(AccountManagerServiceTestFixtures.KEY_CALLBACK));

    }



    @SmallTest

    public void testStartAddAccountSessionWhereAuthenticatorReturnsIntentWithProhibitedFlags()

            throws Exception {

        unlockSystemUser();

        ResolveInfo resolveInfo = new ResolveInfo();

        resolveInfo.activityInfo = new ActivityInfo();

        resolveInfo.activityInfo.applicationInfo = new ApplicationInfo();

        when(mMockPackageManager.resolveActivityAsUser(

                any(Intent.class), anyInt(), anyInt())).thenReturn(resolveInfo);

        when(mMockPackageManager.checkSignatures(

                anyInt(), anyInt())).thenReturn(PackageManager.SIGNATURE_MATCH);



        final CountDownLatch latch = new CountDownLatch(1);

        Response response = new Response(latch, mMockAccountManagerResponse);

        Bundle options = createOptionsWithAccountName(

                AccountManagerServiceTestFixtures.ACCOUNT_NAME_INTERVENE);

        int prohibitedFlags = Intent.FLAG_GRANT_READ_URI_PERMISSION

                | Intent.FLAG_GRANT_WRITE_URI_PERMISSION

                | Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION

                | Intent.FLAG_GRANT_PREFIX_URI_PERMISSION;

        options.putInt(AccountManagerServiceTestFixtures.KEY_INTENT_FLAGS, prohibitedFlags);



        mAms.startAddAccountSession(

                response, // response

                AccountManagerServiceTestFixtures.ACCOUNT_TYPE_1, // accountType

                "authTokenType",

                null, // requiredFeatures

                true, // expectActivityLaunch

                options); // optionsIn

        waitForLatch(latch);



        verify(mMockAccountManagerResponse).onError(

                eq(AccountManager.ERROR_CODE_INVALID_RESPONSE), contains("invalid intent"));

    }



    @SmallTest

    public void testStartAddAccountSessionError() throws Exception {

        unlockSystemUser();

services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTestFixtures.java

+2 −3
Original line number Diff line number Diff line
@@ -17,9 +17,6 @@ package com.android.server.accounts; 


import android.accounts.Account;



import java.util.ArrayList;

import java.util.List;



/**

 * Constants shared between test AccountAuthenticators and AccountManagerServiceTest.

 */
@@ -31,6 +28,8 @@ public final class AccountManagerServiceTestFixtures { 
            "account_manager_service_test:account_status_token_key";

    public static final String KEY_ACCOUNT_PASSWORD =

            "account_manager_service_test:account_password_key";

    public static final String KEY_INTENT_FLAGS =

            "account_manager_service_test:intent_flags_key";

    public static final String KEY_OPTIONS_BUNDLE =

            "account_manager_service_test:option_bundle_key";

    public static final String ACCOUNT_NAME_SUCCESS = "success_on_return@fixture.com";

services/tests/servicestests/src/com/android/server/accounts/TestAccountType1Authenticator.java

+3 −2
Original line number Diff line number Diff line
@@ -24,8 +24,6 @@ import android.content.Context; 
import android.content.Intent;

import android.os.Bundle;



import com.android.frameworks.servicestests.R;



import java.util.concurrent.atomic.AtomicInteger;



/**
@@ -270,11 +268,13 @@ public class TestAccountType1Authenticator extends AbstractAccountAuthenticator 
        String accountName = null;

        Bundle sessionBundle = null;

        String password = null;

        int intentFlags = 0;

        if (options != null) {

            accountName = options.getString(AccountManagerServiceTestFixtures.KEY_ACCOUNT_NAME);

            sessionBundle = options.getBundle(

                    AccountManagerServiceTestFixtures.KEY_ACCOUNT_SESSION_BUNDLE);

            password = options.getString(AccountManagerServiceTestFixtures.KEY_ACCOUNT_PASSWORD);

            intentFlags = options.getInt(AccountManagerServiceTestFixtures.KEY_INTENT_FLAGS, 0);

        }



        Bundle result = new Bundle();
@@ -302,6 +302,7 @@ public class TestAccountType1Authenticator extends AbstractAccountAuthenticator 
            intent.putExtra(AccountManagerServiceTestFixtures.KEY_RESULT,

                    eventualActivityResultData);

            intent.putExtra(AccountManagerServiceTestFixtures.KEY_CALLBACK, response);

            intent.setFlags(intentFlags);



            result.putParcelable(AccountManager.KEY_INTENT, intent);

        } else {