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DivestOS/Patches/LineageOS-16.0/android_packages_providers_.../373957-backport.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aishwarya Mallampati <amallampati@google.com>
Date: Wed, 23 Aug 2023 18:30:46 +0000
Subject: [PATCH] DO NOT MERGE Block access to sms/mms db from work profile.
Bug: 289242655
Test: Manually verified work profile cannot access personal sms by
following steps mentioned in b/289242655#comment26
- atest SmsProviderTest
- atest MmsProviderTest
- atest SmsBackupRestoreTest
- QA performed regression testing and confirmed fix is working as intended here: b/294459052#comment30
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:950a7e5a4bf1b38e846fe00642105479efded57d)
Merged-In: Ib1c9ec75f77e8412b53df50f5414caa0e5aaa277
Change-Id: Ib1c9ec75f77e8412b53df50f5414caa0e5aaa277
---
.../providers/telephony/MmsProvider.java | 41 ++++-
.../telephony/MmsSmsDatabaseHelper.java | 156 +++++++++-------
.../providers/telephony/MmsSmsProvider.java | 36 ++++
.../providers/telephony/SmsProvider.java | 35 ++++
.../providers/telephony/MmsProviderTest.java | 173 ++++++++++++++++++
.../telephony/MmsProviderTestable.java | 77 ++++++++
.../providers/telephony/SmsProviderTest.java | 55 ++++++
7 files changed, 503 insertions(+), 70 deletions(-)
create mode 100644 tests/src/com/android/providers/telephony/MmsProviderTest.java
create mode 100644 tests/src/com/android/providers/telephony/MmsProviderTestable.java
diff --git a/src/com/android/providers/telephony/MmsProvider.java b/src/com/android/providers/telephony/MmsProvider.java
index 7546c246..9f58fc33 100644
--- a/src/com/android/providers/telephony/MmsProvider.java
+++ b/src/com/android/providers/telephony/MmsProvider.java
@@ -25,6 +25,7 @@ import android.content.Context;
import android.content.Intent;
import android.content.UriMatcher;
import android.database.Cursor;
+import android.database.MatrixCursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteException;
import android.database.sqlite.SQLiteOpenHelper;
@@ -34,6 +35,7 @@ import android.os.Binder;
import android.os.FileUtils;
import android.os.ParcelFileDescriptor;
import android.os.UserHandle;
+import android.os.UserManager;
import android.provider.BaseColumns;
import android.provider.Telephony;
import android.provider.Telephony.CanonicalAddressesColumns;
@@ -50,6 +52,8 @@ import android.text.TextUtils;
import android.util.EventLog;
import android.util.Log;
+import com.android.internal.annotations.VisibleForTesting;
+
import com.google.android.mms.pdu.PduHeaders;
import com.google.android.mms.util.DownloadDrmHelper;
@@ -94,6 +98,16 @@ public class MmsProvider extends ContentProvider {
@Override
public Cursor query(Uri uri, String[] projection,
String selection, String[] selectionArgs, String sortOrder) {
+ Cursor emptyCursor = new MatrixCursor((projection == null) ?
+ (new String[] {}) : projection);
+ UserManager userManager = (UserManager) getContext().getSystemService(Context.USER_SERVICE);
+ if ((userManager != null) && (userManager.isManagedProfile(
+ Binder.getCallingUserHandle().getIdentifier()))) {
+ // If work profile is trying to query mms, return empty cursor.
+ Log.e(TAG, "Managed profile is not allowed to query MMS.");
+ return emptyCursor;
+ }
+
// First check if a restricted view of the "pdu" table should be used based on the
// caller's identity. Only system, phone or the default sms app can have full access
// of mms data. For other apps, we present a restricted view which only contains sent
@@ -307,6 +321,14 @@ public class MmsProvider extends ContentProvider {
@Override
public Uri insert(Uri uri, ContentValues values) {
+ UserManager userManager = (UserManager) getContext().getSystemService(Context.USER_SERVICE);
+ if ((userManager != null) && (userManager.isManagedProfile(
+ Binder.getCallingUserHandle().getIdentifier()))) {
+ // If work profile is trying to insert mms, return null.
+ Log.e(TAG, "Managed profile is not allowed to insert MMS.");
+ return null;
+ }
+
final int callerUid = Binder.getCallingUid();
final String callerPkg = getCallingPackage();
int msgBox = Mms.MESSAGE_BOX_ALL;
@@ -622,6 +644,14 @@ public class MmsProvider extends ContentProvider {
@Override
public int delete(Uri uri, String selection,
String[] selectionArgs) {
+ UserManager userManager = (UserManager) getContext().getSystemService(Context.USER_SERVICE);
+ if ((userManager != null) && (userManager.isManagedProfile(
+ Binder.getCallingUserHandle().getIdentifier()))) {
+ // If work profile is trying to delete mms, return 0.
+ Log.e(TAG, "Managed profile is not allowed to delete MMS.");
+ return 0;
+ }
+
int match = sURLMatcher.match(uri);
if (LOCAL_LOGV) {
Log.v(TAG, "Delete uri=" + uri + ", match=" + match);
@@ -774,6 +804,14 @@ public class MmsProvider extends ContentProvider {
@Override
public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
+ UserManager userManager = (UserManager) getContext().getSystemService(Context.USER_SERVICE);
+ if ((userManager != null) && (userManager.isManagedProfile(
+ Binder.getCallingUserHandle().getIdentifier()))) {
+ // If work profile is trying to update mms, return 0.
+ Log.e(TAG, "Managed profile is not allowed to update MMS.");
+ return 0;
+ }
+
// The _data column is filled internally in MmsProvider, so this check is just to avoid
// it from being inadvertently set. This is not supposed to be a protection against
// malicious attack, since sql injection could still be attempted to bypass the check. On
@@ -1062,7 +1100,8 @@ public class MmsProvider extends ContentProvider {
sURLMatcher.addURI("mms", "resetFilePerm/*", MMS_PART_RESET_FILE_PERMISSION);
}
- private SQLiteOpenHelper mOpenHelper;
+ @VisibleForTesting
+ public SQLiteOpenHelper mOpenHelper;
private static String concatSelections(String selection1, String selection2) {
if (TextUtils.isEmpty(selection1)) {
diff --git a/src/com/android/providers/telephony/MmsSmsDatabaseHelper.java b/src/com/android/providers/telephony/MmsSmsDatabaseHelper.java
index 738963ed..3d765333 100644
--- a/src/com/android/providers/telephony/MmsSmsDatabaseHelper.java
+++ b/src/com/android/providers/telephony/MmsSmsDatabaseHelper.java
@@ -708,78 +708,96 @@ public class MmsSmsDatabaseHelper extends SQLiteOpenHelper {
}
}
+ @VisibleForTesting
+ public static String CREATE_ADDR_TABLE_STR =
+ "CREATE TABLE " + MmsProvider.TABLE_ADDR + " (" +
+ Addr._ID + " INTEGER PRIMARY KEY," +
+ Addr.MSG_ID + " INTEGER," +
+ Addr.CONTACT_ID + " INTEGER," +
+ Addr.ADDRESS + " TEXT," +
+ Addr.TYPE + " INTEGER," +
+ Addr.CHARSET + " INTEGER);";
+
+ @VisibleForTesting
+ public static String CREATE_PART_TABLE_STR =
+ "CREATE TABLE " + MmsProvider.TABLE_PART + " (" +
+ Part._ID + " INTEGER PRIMARY KEY AUTOINCREMENT," +
+ Part.MSG_ID + " INTEGER," +
+ Part.SEQ + " INTEGER DEFAULT 0," +
+ Part.CONTENT_TYPE + " TEXT," +
+ Part.NAME + " TEXT," +
+ Part.CHARSET + " INTEGER," +
+ Part.CONTENT_DISPOSITION + " TEXT," +
+ Part.FILENAME + " TEXT," +
+ Part.CONTENT_ID + " TEXT," +
+ Part.CONTENT_LOCATION + " TEXT," +
+ Part.CT_START + " INTEGER," +
+ Part.CT_TYPE + " TEXT," +
+ Part._DATA + " TEXT," +
+ Part.TEXT + " TEXT);";
+
+ public static String CREATE_PDU_TABLE_STR =
+ "CREATE TABLE " + MmsProvider.TABLE_PDU + " (" +
+ Mms._ID + " INTEGER PRIMARY KEY AUTOINCREMENT," +
+ Mms.THREAD_ID + " INTEGER," +
+ Mms.DATE + " INTEGER," +
+ Mms.DATE_SENT + " INTEGER DEFAULT 0," +
+ Mms.MESSAGE_BOX + " INTEGER," +
+ Mms.READ + " INTEGER DEFAULT 0," +
+ Mms.MESSAGE_ID + " TEXT," +
+ Mms.SUBJECT + " TEXT," +
+ Mms.SUBJECT_CHARSET + " INTEGER," +
+ Mms.CONTENT_TYPE + " TEXT," +
+ Mms.CONTENT_LOCATION + " TEXT," +
+ Mms.EXPIRY + " INTEGER," +
+ Mms.MESSAGE_CLASS + " TEXT," +
+ Mms.MESSAGE_TYPE + " INTEGER," +
+ Mms.MMS_VERSION + " INTEGER," +
+ Mms.MESSAGE_SIZE + " INTEGER," +
+ Mms.PRIORITY + " INTEGER," +
+ Mms.READ_REPORT + " INTEGER," +
+ Mms.REPORT_ALLOWED + " INTEGER," +
+ Mms.RESPONSE_STATUS + " INTEGER," +
+ Mms.STATUS + " INTEGER," +
+ Mms.TRANSACTION_ID + " TEXT," +
+ Mms.RETRIEVE_STATUS + " INTEGER," +
+ Mms.RETRIEVE_TEXT + " TEXT," +
+ Mms.RETRIEVE_TEXT_CHARSET + " INTEGER," +
+ Mms.READ_STATUS + " INTEGER," +
+ Mms.CONTENT_CLASS + " INTEGER," +
+ Mms.RESPONSE_TEXT + " TEXT," +
+ Mms.DELIVERY_TIME + " INTEGER," +
+ Mms.DELIVERY_REPORT + " INTEGER," +
+ Mms.LOCKED + " INTEGER DEFAULT 0," +
+ Mms.SUBSCRIPTION_ID + " INTEGER DEFAULT "
+ + SubscriptionManager.INVALID_SUBSCRIPTION_ID + ", " +
+ Mms.SEEN + " INTEGER DEFAULT 0," +
+ Mms.CREATOR + " TEXT," +
+ Mms.TEXT_ONLY + " INTEGER DEFAULT 0);";
+
+ @VisibleForTesting
+ public static String CREATE_RATE_TABLE_STR =
+ "CREATE TABLE " + MmsProvider.TABLE_RATE + " (" +
+ Rate.SENT_TIME + " INTEGER);";
+
+ @VisibleForTesting
+ public static String CREATE_DRM_TABLE_STR =
+ "CREATE TABLE " + MmsProvider.TABLE_DRM + " (" +
+ BaseColumns._ID + " INTEGER PRIMARY KEY," +
+ "_data TEXT);";
+
private void createMmsTables(SQLiteDatabase db) {
// N.B.: Whenever the columns here are changed, the columns in
// {@ref MmsSmsProvider} must be changed to match.
- db.execSQL("CREATE TABLE " + MmsProvider.TABLE_PDU + " (" +
- Mms._ID + " INTEGER PRIMARY KEY AUTOINCREMENT," +
- Mms.THREAD_ID + " INTEGER," +
- Mms.DATE + " INTEGER," +
- Mms.DATE_SENT + " INTEGER DEFAULT 0," +
- Mms.MESSAGE_BOX + " INTEGER," +
- Mms.READ + " INTEGER DEFAULT 0," +
- Mms.MESSAGE_ID + " TEXT," +
- Mms.SUBJECT + " TEXT," +
- Mms.SUBJECT_CHARSET + " INTEGER," +
- Mms.CONTENT_TYPE + " TEXT," +
- Mms.CONTENT_LOCATION + " TEXT," +
- Mms.EXPIRY + " INTEGER," +
- Mms.MESSAGE_CLASS + " TEXT," +
- Mms.MESSAGE_TYPE + " INTEGER," +
- Mms.MMS_VERSION + " INTEGER," +
- Mms.MESSAGE_SIZE + " INTEGER," +
- Mms.PRIORITY + " INTEGER," +
- Mms.READ_REPORT + " INTEGER," +
- Mms.REPORT_ALLOWED + " INTEGER," +
- Mms.RESPONSE_STATUS + " INTEGER," +
- Mms.STATUS + " INTEGER," +
- Mms.TRANSACTION_ID + " TEXT," +
- Mms.RETRIEVE_STATUS + " INTEGER," +
- Mms.RETRIEVE_TEXT + " TEXT," +
- Mms.RETRIEVE_TEXT_CHARSET + " INTEGER," +
- Mms.READ_STATUS + " INTEGER," +
- Mms.CONTENT_CLASS + " INTEGER," +
- Mms.RESPONSE_TEXT + " TEXT," +
- Mms.DELIVERY_TIME + " INTEGER," +
- Mms.DELIVERY_REPORT + " INTEGER," +
- Mms.LOCKED + " INTEGER DEFAULT 0," +
- Mms.SUBSCRIPTION_ID + " INTEGER DEFAULT "
- + SubscriptionManager.INVALID_SUBSCRIPTION_ID + ", " +
- Mms.SEEN + " INTEGER DEFAULT 0," +
- Mms.CREATOR + " TEXT," +
- Mms.TEXT_ONLY + " INTEGER DEFAULT 0" +
- ");");
-
- db.execSQL("CREATE TABLE " + MmsProvider.TABLE_ADDR + " (" +
- Addr._ID + " INTEGER PRIMARY KEY," +
- Addr.MSG_ID + " INTEGER," +
- Addr.CONTACT_ID + " INTEGER," +
- Addr.ADDRESS + " TEXT," +
- Addr.TYPE + " INTEGER," +
- Addr.CHARSET + " INTEGER);");
-
- db.execSQL("CREATE TABLE " + MmsProvider.TABLE_PART + " (" +
- Part._ID + " INTEGER PRIMARY KEY AUTOINCREMENT," +
- Part.MSG_ID + " INTEGER," +
- Part.SEQ + " INTEGER DEFAULT 0," +
- Part.CONTENT_TYPE + " TEXT," +
- Part.NAME + " TEXT," +
- Part.CHARSET + " INTEGER," +
- Part.CONTENT_DISPOSITION + " TEXT," +
- Part.FILENAME + " TEXT," +
- Part.CONTENT_ID + " TEXT," +
- Part.CONTENT_LOCATION + " TEXT," +
- Part.CT_START + " INTEGER," +
- Part.CT_TYPE + " TEXT," +
- Part._DATA + " TEXT," +
- Part.TEXT + " TEXT);");
-
- db.execSQL("CREATE TABLE " + MmsProvider.TABLE_RATE + " (" +
- Rate.SENT_TIME + " INTEGER);");
-
- db.execSQL("CREATE TABLE " + MmsProvider.TABLE_DRM + " (" +
- BaseColumns._ID + " INTEGER PRIMARY KEY," +
- "_data TEXT);");
+ db.execSQL(CREATE_PDU_TABLE_STR);
+
+ db.execSQL(CREATE_ADDR_TABLE_STR);
+
+ db.execSQL(CREATE_PART_TABLE_STR);
+
+ db.execSQL(CREATE_RATE_TABLE_STR);
+
+ db.execSQL(CREATE_DRM_TABLE_STR);
// Restricted view of pdu table, only sent/received messages without wap pushes
db.execSQL("CREATE VIEW " + MmsProvider.VIEW_PDU_RESTRICTED + " AS " +
diff --git a/src/com/android/providers/telephony/MmsSmsProvider.java b/src/com/android/providers/telephony/MmsSmsProvider.java
index 1653cd98..ce83d679 100644
--- a/src/com/android/providers/telephony/MmsSmsProvider.java
+++ b/src/com/android/providers/telephony/MmsSmsProvider.java
@@ -23,6 +23,7 @@ import android.content.Context;
import android.content.UriMatcher;
import android.database.Cursor;
import android.database.DatabaseUtils;
+import android.database.MatrixCursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.database.sqlite.SQLiteQueryBuilder;
@@ -30,6 +31,7 @@ import android.net.Uri;
import android.os.Binder;
import android.os.Bundle;
import android.os.UserHandle;
+import android.os.UserManager;
import android.provider.BaseColumns;
import android.provider.Telephony;
import android.provider.Telephony.CanonicalAddressesColumns;
@@ -323,6 +325,16 @@ public class MmsSmsProvider extends ContentProvider {
@Override
public Cursor query(Uri uri, String[] projection,
String selection, String[] selectionArgs, String sortOrder) {
+ Cursor emptyCursor = new MatrixCursor((projection == null) ?
+ (new String[] {}) : projection);
+ UserManager userManager = (UserManager) getContext().getSystemService(Context.USER_SERVICE);
+ if ((userManager != null) && (userManager.isManagedProfile(
+ Binder.getCallingUserHandle().getIdentifier()))) {
+ // If work profile is trying to query mms/sms, return empty cursor.
+ Log.e(LOG_TAG, "Managed profile is not allowed to query MMS/SMS.");
+ return emptyCursor;
+ }
+
// First check if restricted views of the "sms" and "pdu" tables should be used based on the
// caller's identity. Only system, phone or the default sms app can have full access
// of sms/mms data. For other apps, we present a restricted view which only contains sent
@@ -1216,6 +1228,14 @@ public class MmsSmsProvider extends ContentProvider {
@Override
public int delete(Uri uri, String selection,
String[] selectionArgs) {
+ UserManager userManager = (UserManager) getContext().getSystemService(Context.USER_SERVICE);
+ if ((userManager != null) && (userManager.isManagedProfile(
+ Binder.getCallingUserHandle().getIdentifier()))) {
+ // If work profile is trying to delete mms/sms, return 0.
+ Log.e(LOG_TAG, "Managed profile is not allowed to delete MMS/SMS.");
+ return 0;
+ }
+
SQLiteDatabase db = mOpenHelper.getWritableDatabase();
Context context = getContext();
int affectedRows = 0;
@@ -1272,6 +1292,14 @@ public class MmsSmsProvider extends ContentProvider {
@Override
public Uri insert(Uri uri, ContentValues values) {
+ UserManager userManager = (UserManager) getContext().getSystemService(Context.USER_SERVICE);
+ if ((userManager != null) && (userManager.isManagedProfile(
+ Binder.getCallingUserHandle().getIdentifier()))) {
+ // If work profile is trying to insert mms/sms, return null.
+ Log.e(LOG_TAG, "Managed profile is not allowed to insert MMS/SMS.");
+ return null;
+ }
+
if (URI_MATCHER.match(uri) == URI_PENDING_MSG) {
SQLiteDatabase db = mOpenHelper.getWritableDatabase();
long rowId = db.insert(TABLE_PENDING_MSG, null, values);
@@ -1283,6 +1311,14 @@ public class MmsSmsProvider extends ContentProvider {
@Override
public int update(Uri uri, ContentValues values,
String selection, String[] selectionArgs) {
+ UserManager userManager = (UserManager) getContext().getSystemService(Context.USER_SERVICE);
+ if ((userManager != null) && (userManager.isManagedProfile(
+ Binder.getCallingUserHandle().getIdentifier()))) {
+ // If work profile is trying to update mms/sms, return 0.
+ Log.e(LOG_TAG, "Managed profile is not allowed to update MMS/SMS.");
+ return 0;
+ }
+
final int callerUid = Binder.getCallingUid();
final String callerPkg = getCallingPackage();
SQLiteDatabase db = mOpenHelper.getWritableDatabase();
diff --git a/src/com/android/providers/telephony/SmsProvider.java b/src/com/android/providers/telephony/SmsProvider.java
index 2b40d7eb..986c93a1 100644
--- a/src/com/android/providers/telephony/SmsProvider.java
+++ b/src/com/android/providers/telephony/SmsProvider.java
@@ -32,6 +32,7 @@ import android.database.sqlite.SQLiteQueryBuilder;
import android.net.Uri;
import android.os.Binder;
import android.os.UserHandle;
+import android.os.UserManager;
import android.provider.Contacts;
import android.provider.Telephony;
import android.provider.Telephony.MmsSms;
@@ -113,6 +114,16 @@ public class SmsProvider extends ContentProvider {
@Override
public Cursor query(Uri url, String[] projectionIn, String selection,
String[] selectionArgs, String sort) {
+ Cursor emptyCursor = new MatrixCursor((projectionIn == null) ?
+ (new String[] {}) : projectionIn);
+ UserManager userManager = (UserManager) getContext().getSystemService(Context.USER_SERVICE);
+ if ((userManager != null) && (userManager.isManagedProfile(
+ Binder.getCallingUserHandle().getIdentifier()))) {
+ // If work profile is trying to query sms, return empty cursor.
+ Log.e(TAG, "Managed profile is not allowed to query SMS.");
+ return emptyCursor;
+ }
+
// First check if a restricted view of the "sms" table should be used based on the
// caller's identity. Only system, phone or the default sms app can have full access
// of sms data. For other apps, we present a restricted view which only contains sent
@@ -458,6 +469,14 @@ public class SmsProvider extends ContentProvider {
}
private Uri insertInner(Uri url, ContentValues initialValues, int callerUid, String callerPkg) {
+ UserManager userManager = (UserManager) getContext().getSystemService(Context.USER_SERVICE);
+ if ((userManager != null) && (userManager.isManagedProfile(
+ Binder.getCallingUserHandle().getIdentifier()))) {
+ // If work profile is trying to insert sms, return null.
+ Log.e(TAG, "Managed profile is not allowed to insert SMS.");
+ return null;
+ }
+
ContentValues values;
long rowID;
int type = Sms.MESSAGE_TYPE_ALL;
@@ -651,6 +670,14 @@ public class SmsProvider extends ContentProvider {
@Override
public int delete(Uri url, String where, String[] whereArgs) {
+ UserManager userManager = (UserManager) getContext().getSystemService(Context.USER_SERVICE);
+ if ((userManager != null) && (userManager.isManagedProfile(
+ Binder.getCallingUserHandle().getIdentifier()))) {
+ // If work profile is trying to delete sms, return 0.
+ Log.e(TAG, "Managed profile is not allowed to delete SMS.");
+ return 0;
+ }
+
int count;
int match = sURLMatcher.match(url);
SQLiteDatabase db = getWritableDatabase(match);
@@ -753,6 +780,14 @@ public class SmsProvider extends ContentProvider {
@Override
public int update(Uri url, ContentValues values, String where, String[] whereArgs) {
+ UserManager userManager = (UserManager) getContext().getSystemService(Context.USER_SERVICE);
+ if ((userManager != null) && (userManager.isManagedProfile(
+ Binder.getCallingUserHandle().getIdentifier()))) {
+ // If work profile is trying to update sms, return 0.
+ Log.e(TAG, "Managed profile is not allowed to update SMS.");
+ return 0;
+ }
+
final int callerUid = Binder.getCallingUid();
final String callerPkg = getCallingPackage();
int count = 0;
diff --git a/tests/src/com/android/providers/telephony/MmsProviderTest.java b/tests/src/com/android/providers/telephony/MmsProviderTest.java
new file mode 100644
index 00000000..e1010e01
--- /dev/null
+++ b/tests/src/com/android/providers/telephony/MmsProviderTest.java
@@ -0,0 +1,173 @@
+/*
+ * Copyright (C) 2023 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.providers.telephony;
+
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import android.app.AppOpsManager;
+import android.content.ContentValues;
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.content.pm.ProviderInfo;
+import android.database.ContentObserver;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.UserManager;
+import android.provider.Telephony;
+import android.telephony.TelephonyManager;
+import android.test.mock.MockContentResolver;
+import android.util.Log;
+
+import junit.framework.TestCase;
+
+import org.junit.Test;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+public class MmsProviderTest extends TestCase {
+ private static final String TAG = "MmsProviderTest";
+
+ @Mock private Context mContext;
+ private MockContentResolver mContentResolver;
+ private MmsProviderTestable mMmsProviderTestable;
+ @Mock private PackageManager mPackageManager;
+
+ private int notifyChangeCount;
+ private UserManager mUserManager;
+
+ @Override
+ protected void setUp() throws Exception {
+ super.setUp();
+ MockitoAnnotations.initMocks(this);
+ mMmsProviderTestable = new MmsProviderTestable();
+ mUserManager = mock(UserManager.class);
+
+ // setup mocks
+ when(mContext.getSystemService(eq(Context.APP_OPS_SERVICE)))
+ .thenReturn(mock(AppOpsManager.class));
+ when(mContext.getSystemService(eq(Context.TELEPHONY_SERVICE)))
+ .thenReturn(mock(TelephonyManager.class));
+ when(mContext.getSystemService(eq(Context.USER_SERVICE)))
+ .thenReturn(mUserManager);
+
+ when(mContext.checkCallingOrSelfPermission(anyString()))
+ .thenReturn(PackageManager.PERMISSION_GRANTED);
+ when(mContext.getUserId()).thenReturn(0);
+ when(mContext.getPackageManager()).thenReturn(mPackageManager);
+
+ /**
+ * This is used to give the MmsProviderTest a mocked context which takes a
+ * SmsProvider and attaches it to the ContentResolver with telephony authority.
+ * The mocked context also gives WRITE_APN_SETTINGS permissions
+ */
+ mContentResolver = new MockContentResolver() {
+ @Override
+ public void notifyChange(Uri uri, ContentObserver observer, boolean syncToNetwork,
+ int userHandle) {
+ notifyChangeCount++;
+ }
+ };
+ when(mContext.getContentResolver()).thenReturn(mContentResolver);
+
+ // Add authority="mms" to given mmsProvider
+ ProviderInfo providerInfo = new ProviderInfo();
+ providerInfo.authority = "mms";
+
+ // Add context to given mmsProvider
+ mMmsProviderTestable.attachInfoForTesting(mContext, providerInfo);
+ Log.d(TAG, "MockContextWithProvider: mmsProvider.getContext(): "
+ + mMmsProviderTestable.getContext());
+
+ // Add given MmsProvider to mResolver with authority="mms" so that
+ // mResolver can send queries to mMmsProvider
+ mContentResolver.addProvider("mms", mMmsProviderTestable);
+ Log.d(TAG, "MockContextWithProvider: Add MmsProvider to mResolver");
+ notifyChangeCount = 0;
+ }
+
+ @Override
+ protected void tearDown() throws Exception {
+ super.tearDown();
+ mMmsProviderTestable.closeDatabase();
+ }
+
+ @Test
+ public void testInsertMms() {
+ final ContentValues values = new ContentValues();
+ values.put(Telephony.Mms.READ, 1);
+ values.put(Telephony.Mms.SEEN, 1);
+ values.put(Telephony.Mms.SUBSCRIPTION_ID, 1);
+ values.put(Telephony.Mms.MESSAGE_BOX, Telephony.Mms.MESSAGE_BOX_ALL);
+ values.put(Telephony.Mms.TEXT_ONLY, 1);
+ values.put(Telephony.Mms.THREAD_ID, 1);
+
+ Uri expected = Uri.parse("content://mms/1");
+ Uri actual = mContentResolver.insert(Telephony.Mms.CONTENT_URI, values);
+
+ assertEquals(expected, actual);
+ assertEquals(1, notifyChangeCount);
+ }
+
+ @Test
+ public void testInsertUsingManagedProfile() {
+ when(mUserManager.isManagedProfile(anyInt())).thenReturn(true);
+
+ try {
+ assertNull(mContentResolver.insert(Telephony.Mms.CONTENT_URI, null));
+ } catch (Exception e) {
+ Log.d(TAG, "Error inserting mms: " + e);
+ }
+ }
+
+ @Test
+ public void testQueryUsingManagedProfile() {
+ when(mUserManager.isManagedProfile(anyInt())).thenReturn(true);
+
+ try (Cursor cursor = mContentResolver.query(Telephony.Mms.CONTENT_URI,
+ null, null, null, null)) {
+ assertEquals(0, cursor.getCount());
+ } catch (Exception e) {
+ Log.d(TAG, "Exception in getting count: " + e);
+ }
+ }
+
+ @Test
+ public void testUpdateUsingManagedProfile() {
+ when(mUserManager.isManagedProfile(anyInt())).thenReturn(true);
+
+ try {
+ assertEquals(0, mContentResolver.update(Telephony.Mms.CONTENT_URI, null, null, null));
+ } catch (Exception e) {
+ Log.d(TAG, "Exception in updating mms: " + e);
+ }
+ }
+
+ @Test
+ public void testDeleteUsingManagedProfile() {
+ when(mUserManager.isManagedProfile(anyInt())).thenReturn(true);
+
+ try {
+ assertEquals(0, mContentResolver.delete(Telephony.Mms.CONTENT_URI, null, null));
+ } catch (Exception e) {
+ Log.d(TAG, "Exception in deleting mms: " + e);
+ }
+ }
+}
diff --git a/tests/src/com/android/providers/telephony/MmsProviderTestable.java b/tests/src/com/android/providers/telephony/MmsProviderTestable.java
new file mode 100644
index 00000000..cea411be
--- /dev/null
+++ b/tests/src/com/android/providers/telephony/MmsProviderTestable.java
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2023 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.providers.telephony;
+
+import static com.android.providers.telephony.MmsSmsDatabaseHelper.CREATE_ADDR_TABLE_STR;
+import static com.android.providers.telephony.MmsSmsDatabaseHelper.CREATE_DRM_TABLE_STR;
+import static com.android.providers.telephony.MmsSmsDatabaseHelper.CREATE_PART_TABLE_STR;
+import static com.android.providers.telephony.MmsSmsDatabaseHelper.CREATE_PDU_TABLE_STR;
+import static com.android.providers.telephony.MmsSmsDatabaseHelper.CREATE_RATE_TABLE_STR;
+
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+import android.util.Log;
+
+/**
+ * A subclass of MmsProvider used for testing on an in-memory database
+ */
+public class MmsProviderTestable extends MmsProvider {
+ private static final String TAG = "MmsProviderTestable";
+
+ @Override
+ public boolean onCreate() {
+ Log.d(TAG, "onCreate called: mDbHelper = new InMemoryMmsProviderDbHelper()");
+ mOpenHelper = new InMemoryMmsProviderDbHelper();
+ return true;
+ }
+
+ // close mDbHelper database object
+ protected void closeDatabase() {
+ mOpenHelper.close();
+ }
+
+ /**
+ * An in memory DB for MmsProviderTestable to use
+ */
+ public static class InMemoryMmsProviderDbHelper extends SQLiteOpenHelper {
+
+
+ public InMemoryMmsProviderDbHelper() {
+ super(null, // no context is needed for in-memory db
+ null, // db file name is null for in-memory db
+ null, // CursorFactory is null by default
+ 1); // db version is no-op for tests
+ Log.d(TAG, "InMemoryMmsProviderDbHelper creating in-memory database");
+ }
+
+ @Override
+ public void onCreate(SQLiteDatabase db) {
+ // Set up the mms tables
+ Log.d(TAG, "InMemoryMmsProviderDbHelper onCreate creating the mms tables");
+ db.execSQL(CREATE_PDU_TABLE_STR);
+ db.execSQL(CREATE_ADDR_TABLE_STR);
+ db.execSQL(CREATE_PART_TABLE_STR);
+ db.execSQL(CREATE_RATE_TABLE_STR);
+ db.execSQL(CREATE_DRM_TABLE_STR);
+ }
+
+ @Override
+ public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+ Log.d(TAG, "InMemorySmsProviderDbHelper onUpgrade doing nothing");
+ }
+ }
+}
diff --git a/tests/src/com/android/providers/telephony/SmsProviderTest.java b/tests/src/com/android/providers/telephony/SmsProviderTest.java
index ba632039..13d9ae98 100644
--- a/tests/src/com/android/providers/telephony/SmsProviderTest.java
+++ b/tests/src/com/android/providers/telephony/SmsProviderTest.java
@@ -16,6 +16,10 @@
package com.android.providers.telephony;
+
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.Mockito.when;
+
import android.app.AppOpsManager;
import android.content.ContentResolver;
import android.content.ContentValues;
@@ -26,6 +30,7 @@ import android.content.res.Resources;
import android.database.ContentObserver;
import android.database.Cursor;
import android.net.Uri;
+import android.os.UserManager;
import android.provider.Telephony;
import android.telephony.TelephonyManager;
import android.test.mock.MockContentResolver;
@@ -57,6 +62,7 @@ public class SmsProviderTest extends TestCase {
private MockContextWithProvider mContext;
private MockContentResolver mContentResolver;
private SmsProviderTestable mSmsProviderTestable;
+ private UserManager mUserManager;
private int notifyChangeCount;
@@ -115,6 +121,8 @@ public class SmsProviderTest extends TestCase {
return Mockito.mock(AppOpsManager.class);
case Context.TELEPHONY_SERVICE:
return Mockito.mock(TelephonyManager.class);
+ case Context.USER_SERVICE:
+ return mUserManager;
default:
return null;
}
@@ -148,6 +156,8 @@ public class SmsProviderTest extends TestCase {
mSmsProviderTestable = new SmsProviderTestable();
mContext = new MockContextWithProvider(mSmsProviderTestable);
mContentResolver = mContext.getContentResolver();
+ mUserManager = Mockito.mock(UserManager.class);
+
notifyChangeCount = 0;
}
@@ -254,6 +264,51 @@ public class SmsProviderTest extends TestCase {
cursor.close();
}
+ @Test
+ public void testInsertUsingManagedProfile() {
+ when(mUserManager.isManagedProfile(anyInt())).thenReturn(true);
+
+ try {
+ assertNull(mContentResolver.insert(Telephony.Sms.CONTENT_URI, null));
+ } catch (Exception e) {
+ Log.d(TAG, "Error inserting sms: " + e);
+ }
+ }
+
+ @Test
+ public void testQueryUsingManagedProfile() {
+ when(mUserManager.isManagedProfile(anyInt())).thenReturn(true);
+
+ try (Cursor cursor = mContentResolver.query(Telephony.Sms.CONTENT_URI,
+ null, null, null, null)) {
+ assertEquals(0, cursor.getCount());
+ } catch (Exception e) {
+ Log.d(TAG, "Exception in getting count: " + e);
+ }
+ }
+
+ @Test
+ public void testUpdateUsingManagedProfile() {
+ when(mUserManager.isManagedProfile(anyInt())).thenReturn(true);
+
+ try {
+ assertEquals(0, mContentResolver.update(Telephony.Sms.CONTENT_URI, null, null, null));
+ } catch (Exception e) {
+ Log.d(TAG, "Exception in updating sms: " + e);
+ }
+ }
+
+ @Test
+ public void testDeleteUsingManagedProfile() {
+ when(mUserManager.isManagedProfile(anyInt())).thenReturn(true);
+
+ try {
+ assertEquals(0, mContentResolver.delete(Telephony.Sms.CONTENT_URI, null, null));
+ } catch (Exception e) {
+ Log.d(TAG, "Exception in deleting sms: " + e);
+ }
+ }
+
private ContentValues getFakeRawValue() {
ContentValues values = new ContentValues();
values.put("pdu", mFakePdu);
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