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/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.internal.telephony;
import static android.content.pm.PackageManager.PERMISSION_DENIED;
import static android.content.pm.PackageManager.PERMISSION_GRANTED;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import android.Manifest;
import android.app.AppOpsManager;
import android.content.Context;
import android.os.Binder;
import android.os.Handler;
import android.os.HandlerThread;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
public class SmsPermissionsTest {
private static final String PACKAGE = "com.example.package";
private static final String MESSAGE = "msg";
private HandlerThread mHandlerThread;
@Mock
private Phone mMockPhone;
@Mock
private Context mMockContext;
@Mock
private AppOpsManager mMockAppOps;
private SmsPermissions mSmsPermissionsTest;
private boolean mCallerHasCarrierPrivileges;
private boolean mCallerIsDefaultSmsPackage;
@Before
public void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
mHandlerThread = new HandlerThread("IccSmsInterfaceManagerTest");
mHandlerThread.start();
final CountDownLatch initialized = new CountDownLatch(1);
new Handler(mHandlerThread.getLooper()).post(() -> {
mSmsPermissionsTest = new SmsPermissions(
mMockPhone, mMockContext, mMockAppOps) {
@Override
public void enforceCallerIsImsAppOrCarrierApp(String message) {
if (!mCallerHasCarrierPrivileges) {
throw new SecurityException(message);
}
}
@Override
public boolean isDefaultSmsPackage(String packageName) {
return mCallerIsDefaultSmsPackage;
}
};
initialized.countDown();
});
// Wait for object to initialize.
if (!initialized.await(30, TimeUnit.SECONDS)) {
fail("Could not initialize IccSmsInterfaceManager");
}
}
@After
public void tearDown() throws Exception {
mHandlerThread.quit();
}
@Test
public void testCheckCallingSendTextPermissions_persist_grant() {
assertTrue(mSmsPermissionsTest.checkCallingCanSendText(
true /* persistMessageForNonDefaultSmsApp */, PACKAGE, MESSAGE));
}
@Test
public void testCheckCallingSendTextPermissions_persist_noGrant() {
Mockito.doThrow(new SecurityException(MESSAGE)).when(mMockContext)
.enforceCallingPermission(Manifest.permission.SEND_SMS, MESSAGE);
try {
mSmsPermissionsTest.checkCallingCanSendText(
true /* persistMessageForNonDefaultSmsApp */, PACKAGE, MESSAGE);
fail();
} catch (SecurityException e) {
// expected
}
}
@Test
public void testCheckCallingSendTextPermissions_persist_noAppOps() {
Mockito.when(mMockAppOps.noteOp(
AppOpsManager.OPSTR_SEND_SMS, Binder.getCallingUid(), PACKAGE))
.thenReturn(AppOpsManager.MODE_ERRORED);
assertFalse(mSmsPermissionsTest.checkCallingCanSendText(
true /* persistMessageForNonDefaultSmsApp */, PACKAGE, MESSAGE));
}
@Test
public void testCheckCallingSendTextPermissions_noPersist_grantViaCarrierApp() {
mCallerHasCarrierPrivileges = true;
// Other permissions shouldn't matter.
Mockito.doThrow(new SecurityException(MESSAGE)).when(mMockContext)
.enforceCallingPermission(Manifest.permission.MODIFY_PHONE_STATE, MESSAGE);
Mockito.doThrow(new SecurityException(MESSAGE)).when(mMockContext)
.enforceCallingPermission(Manifest.permission.SEND_SMS, MESSAGE);
Mockito.when(mMockAppOps.noteOp(
AppOpsManager.OPSTR_SEND_SMS, Binder.getCallingUid(), PACKAGE))
.thenReturn(AppOpsManager.MODE_ERRORED);
assertTrue(mSmsPermissionsTest.checkCallingCanSendText(
false /* persistMessageForNonDefaultSmsApp */, PACKAGE, MESSAGE));
}
@Test
public void testCheckCallingSendTextPermissions_noPersist_grantViaModifyAndSend() {
assertTrue(mSmsPermissionsTest.checkCallingCanSendText(
false /* persistMessageForNonDefaultSmsApp */, PACKAGE, MESSAGE));
}
@Test
public void testCheckCallingSendTextPermissions_noPersist_noModify() {
Mockito.doThrow(new SecurityException(MESSAGE)).when(mMockContext)
.enforceCallingPermission(Manifest.permission.MODIFY_PHONE_STATE, MESSAGE);
try {
mSmsPermissionsTest.checkCallingCanSendText(
false /* persistMessageForNonDefaultSmsApp */, PACKAGE, MESSAGE);
fail();
} catch (SecurityException e) {
// expected
}
}
@Test
public void testCheckCallingSendTextPermissions_noPersist_noSendSmsPermission() {
Mockito.doThrow(new SecurityException(MESSAGE)).when(mMockContext)
.enforceCallingPermission(Manifest.permission.SEND_SMS, MESSAGE);
try {
mSmsPermissionsTest.checkCallingCanSendText(
false /* persistMessageForNonDefaultSmsApp */, PACKAGE, MESSAGE);
fail();
} catch (SecurityException e) {
// expected
}
}
@Test
public void testCheckCallingSendTextPermissions_noPersist_noAppOps() {
Mockito.when(mMockAppOps.noteOp(
AppOpsManager.OPSTR_SEND_SMS, Binder.getCallingUid(), PACKAGE))
.thenReturn(AppOpsManager.MODE_ERRORED);
assertFalse(mSmsPermissionsTest.checkCallingCanSendText(
false /* persistMessageForNonDefaultSmsApp */, PACKAGE, MESSAGE));
}
@Test
public void testCheckCallingOrSelfCanGetSmscAddressPermissions_defaultSmsApp() {
mCallerIsDefaultSmsPackage = true;
// Other permissions shouldn't matter.
Mockito.when(mMockContext.checkCallingOrSelfPermission(
Manifest.permission.READ_PRIVILEGED_PHONE_STATE))
.thenReturn(PERMISSION_DENIED);
assertTrue(mSmsPermissionsTest.checkCallingOrSelfCanGetSmscAddress(PACKAGE, MESSAGE));
}
@Test
public void testCheckCallingOrSelfCanGetSmscAddressPermissions_hasReadPrivilegedPhoneState() {
Mockito.when(mMockContext.checkCallingOrSelfPermission(
Manifest.permission.READ_PRIVILEGED_PHONE_STATE))
.thenReturn(PERMISSION_GRANTED);
assertTrue(mSmsPermissionsTest.checkCallingOrSelfCanGetSmscAddress(PACKAGE, MESSAGE));
}
@Test
public void testCheckCallingOrSelfCanGetSmscAddressPermissions_noPermissions() {
Mockito.when(mMockContext.checkCallingOrSelfPermission(
Manifest.permission.READ_PRIVILEGED_PHONE_STATE))
.thenReturn(PERMISSION_DENIED);
assertFalse(mSmsPermissionsTest.checkCallingOrSelfCanGetSmscAddress(PACKAGE, MESSAGE));
}
@Test
public void testCheckCallingOrSelfCanSetSmscAddressPermissions_defaultSmsApp() {
mCallerIsDefaultSmsPackage = true;
// Other permissions shouldn't matter.
Mockito.when(mMockContext.checkCallingOrSelfPermission(
Manifest.permission.MODIFY_PHONE_STATE))
.thenReturn(PERMISSION_DENIED);
assertTrue(mSmsPermissionsTest.checkCallingOrSelfCanSetSmscAddress(PACKAGE, MESSAGE));
}
@Test
public void testCheckCallingOrSelfCanSetSmscAddressPermissions_hasModifyPhoneState() {
Mockito.when(mMockContext.checkCallingOrSelfPermission(
Manifest.permission.MODIFY_PHONE_STATE))
.thenReturn(PERMISSION_GRANTED);
assertTrue(mSmsPermissionsTest.checkCallingOrSelfCanSetSmscAddress(PACKAGE, MESSAGE));
}
@Test
public void testCheckCallingOrSelfCanSetSmscAddressPermissions_noPermissions() {
Mockito.when(mMockContext.checkCallingOrSelfPermission(
Manifest.permission.MODIFY_PHONE_STATE))
.thenReturn(PERMISSION_DENIED);
assertFalse(mSmsPermissionsTest.checkCallingOrSelfCanSetSmscAddress(PACKAGE, MESSAGE));
}
}
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