Implemention of the telephony provider backup agent to cover SMS backup
Known issues:
- Are we ok with restarting com.android.phone on restore?
Bug: 26079978
Bug: 26532098
Change-Id: I87452c0d993c14fe70b12f310bdc52a0ccd2ff1d
diff --git a/Android.mk b/Android.mk
index 7b63072..c824fff 100644
--- a/Android.mk
+++ b/Android.mk
@@ -5,7 +5,7 @@
LOCAL_PRIVILEGED_MODULE := true
-LOCAL_SRC_FILES := $(call all-subdir-java-files)
+LOCAL_SRC_FILES := $(call all-java-files-under,src)
LOCAL_PACKAGE_NAME := TelephonyProvider
LOCAL_CERTIFICATE := platform
@@ -14,3 +14,5 @@
LOCAL_STATIC_JAVA_LIBRARIES += android-common
include $(BUILD_PACKAGE)
+
+include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 49c71eb..256c347 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -29,7 +29,9 @@
<application android:process="com.android.phone"
android:allowClearUserData="false"
- android:allowBackup="false"
+ android:fullBackupOnly="true"
+ android:backupAgent="TelephonyBackupAgent"
+ android:restoreAnyVersion="true"
android:label="@string/app_label"
android:icon="@mipmap/ic_launcher_phone"
android:usesCleartextTraffic="true"
diff --git a/src/com/android/providers/telephony/TelephonyBackupAgent.java b/src/com/android/providers/telephony/TelephonyBackupAgent.java
new file mode 100644
index 0000000..50a7c8e
--- /dev/null
+++ b/src/com/android/providers/telephony/TelephonyBackupAgent.java
@@ -0,0 +1,922 @@
+/*
+ * Copyright (C) 2016 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 com.google.android.mms.ContentType;
+import com.google.android.mms.pdu.CharacterSets;
+
+import com.android.internal.annotations.VisibleForTesting;
+
+import android.annotation.TargetApi;
+import android.app.backup.BackupAgent;
+import android.app.backup.BackupDataInput;
+import android.app.backup.BackupDataOutput;
+import android.app.backup.FullBackupDataOutput;
+import android.content.ContentProvider;
+import android.content.ContentUris;
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.database.DatabaseUtils;
+import android.net.Uri;
+import android.os.Build;
+import android.os.ParcelFileDescriptor;
+import android.provider.BaseColumns;
+import android.provider.Telephony;
+import android.telephony.PhoneNumberUtils;
+import android.telephony.SubscriptionInfo;
+import android.telephony.SubscriptionManager;
+import android.util.ArrayMap;
+import android.util.ArraySet;
+import android.util.JsonReader;
+import android.util.JsonWriter;
+import android.util.Log;
+import android.util.SparseArray;
+
+import java.io.File;
+import java.io.FileDescriptor;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.OutputStreamWriter;
+import java.io.UnsupportedEncodingException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Set;
+import java.util.zip.DeflaterOutputStream;
+import java.util.zip.InflaterInputStream;
+
+/***
+ * Backup agent for backup and restore SMS's and text MMS's.
+ *
+ * This backup agent stores SMS's into "sms_backup" file as a JSON array. Example below.
+ * [{"self_phone":"+1234567891011","address":"+1234567891012","body":"Example sms",
+ * "date":"1450893518140","date_sent":"1450893514000","status":"-1","type":"1"},
+ * {"self_phone":"+1234567891011","address":"12345","body":"Example 2","date":"1451328022316",
+ * "date_sent":"1451328018000","status":"-1","type":"1"}]
+ *
+ * Text MMS's are stored into "mms_backup" file as a JSON array. Example below.
+ * [{"self_phone":"+1234567891011","date":"1451322716","date_sent":"0","m_type":"128","v":"18",
+ * "msg_box":"2","mms_addresses":[{"type":137,"address":"+1234567891011","charset":106},
+ * {"type":151,"address":"example@example.com","charset":106}],"mms_body":"Mms to email",
+ * "mms_charset":106},
+ * {"self_phone":"+1234567891011","sub":"MMS subject","date":"1451322955","date_sent":"0",
+ * "m_type":"132","v":"17","msg_box":"1","ct_l":"http://promms/servlets/NOK5BBqgUHAqugrQNM",
+ * "mms_addresses":[{"type":151,"address":"+1234567891011","charset":106}],
+ * "mms_body":"Mms\nBody\r\n",
+ * "mms_charset":106,"sub_cs":"106"}]
+ *
+ * It deflates the files on the flight.
+ * Every 1000 messages it backs up file, deletes it and creates a new one with the same name.
+ */
+
+@TargetApi(Build.VERSION_CODES.M)
+public class TelephonyBackupAgent extends BackupAgent {
+ private static final String TAG = "TelephonyBackupAgent";
+ private static final boolean DEBUG = false;
+
+
+ // Copied from packages/apps/Messaging/src/com/android/messaging/sms/MmsUtils.java.
+ private static final int DEFAULT_DURATION = 5000; //ms
+
+ // Copied from packages/apps/Messaging/src/com/android/messaging/sms/MmsUtils.java.
+ @VisibleForTesting
+ static final String sSmilTextOnly =
+ "<smil>" +
+ "<head>" +
+ "<layout>" +
+ "<root-layout/>" +
+ "<region id=\"Text\" top=\"0\" left=\"0\" "
+ + "height=\"100%%\" width=\"100%%\"/>" +
+ "</layout>" +
+ "</head>" +
+ "<body>" +
+ "%s" + // constructed body goes here
+ "</body>" +
+ "</smil>";
+
+ // Copied from packages/apps/Messaging/src/com/android/messaging/sms/MmsUtils.java.
+ @VisibleForTesting
+ static final String sSmilTextPart =
+ "<par dur=\"" + DEFAULT_DURATION + "ms\">" +
+ "<text src=\"%s\" region=\"Text\" />" +
+ "</par>";
+
+
+ // JSON key for phone number a message was sent from or received to.
+ private static final String SELF_PHONE_KEY = "self_phone";
+ // JSON key for list of addresses of MMS message.
+ private static final String MMS_ADDRESSES_KEY = "mms_addresses";
+ // JSON key for MMS body.
+ private static final String MMS_BODY_KEY = "mms_body";
+ // JSON key for MMS charset.
+ private static final String MMS_BODY_CHARSET_KEY = "mms_charset";
+
+ // File names for backup/restore.
+ private static final String SMS_BACKUP_FILE = "sms_backup";
+ private static final String MMS_BACKUP_FILE = "mms_backup";
+
+ // Charset being used for reading/writing backup files.
+ private static final String CHARSET_UTF8 = "UTF-8";
+
+ // Order by ID entries from database.
+ private static final String ORDER_BY_ID = BaseColumns._ID + " ASC";
+
+ // Columns from SMS database for backup/restore.
+ @VisibleForTesting
+ static final String[] SMS_PROJECTION = new String[] {
+ Telephony.Sms._ID,
+ Telephony.Sms.SUBSCRIPTION_ID,
+ Telephony.Sms.ADDRESS,
+ Telephony.Sms.BODY,
+ Telephony.Sms.SUBJECT,
+ Telephony.Sms.DATE,
+ Telephony.Sms.DATE_SENT,
+ Telephony.Sms.STATUS,
+ Telephony.Sms.TYPE
+ };
+
+ // Columns from MMS database for backup/restore.
+ @VisibleForTesting
+ static final String[] MMS_PROJECTION = new String[] {
+ Telephony.Mms._ID,
+ Telephony.Mms.SUBSCRIPTION_ID,
+ Telephony.Mms.SUBJECT,
+ Telephony.Mms.SUBJECT_CHARSET,
+ Telephony.Mms.DATE,
+ Telephony.Mms.DATE_SENT,
+ Telephony.Mms.MESSAGE_TYPE,
+ Telephony.Mms.MMS_VERSION,
+ Telephony.Mms.TEXT_ONLY,
+ Telephony.Mms.MESSAGE_BOX,
+ Telephony.Mms.CONTENT_LOCATION
+ };
+
+ // Columns from addr database for backup/restore. This database is used for fetching addresses
+ // for MMS message.
+ @VisibleForTesting
+ static final String[] MMS_ADDR_PROJECTION = new String[] {
+ Telephony.Mms.Addr.TYPE,
+ Telephony.Mms.Addr.ADDRESS,
+ Telephony.Mms.Addr.CHARSET
+ };
+
+ // Columns from part database for backup/restore. This database is used for fetching body text
+ // and charset for MMS message.
+ @VisibleForTesting
+ static final String[] MMS_TEXT_PROJECTION = new String[] {
+ Telephony.Mms.Part.CONTENT_TYPE,
+ Telephony.Mms.Part.TEXT,
+ Telephony.Mms.Part.CHARSET
+ };
+
+ // Maximum messages for one backup file. After reaching the limit the agent backs up the file,
+ // deletes it and creates a new one with the same name.
+ private static final int MAX_MSG_PER_FILE = 1000;
+
+
+ // Default values for SMS, MMS, Addresses restore.
+ private static final ContentValues defaultValuesSms = new ContentValues(3);
+ private static final ContentValues defaultValuesMms = new ContentValues(5);
+ private static final ContentValues defaultValuesAddr = new ContentValues(2);
+
+ static {
+ // Consider restored messages read and seen.
+ defaultValuesSms.put(Telephony.Sms.READ, 1);
+ defaultValuesSms.put(Telephony.Sms.SEEN, 1);
+ // If there is no sub_id with self phone number on restore set it to -1.
+ defaultValuesSms.put(Telephony.Sms.SUBSCRIPTION_ID, -1);
+
+ defaultValuesMms.put(Telephony.Mms.READ, 1);
+ defaultValuesMms.put(Telephony.Mms.SEEN, 1);
+ defaultValuesMms.put(Telephony.Mms.SUBSCRIPTION_ID, -1);
+ defaultValuesMms.put(Telephony.Mms.MESSAGE_BOX, Telephony.Mms.MESSAGE_BOX_ALL);
+ defaultValuesMms.put(Telephony.Mms.TEXT_ONLY, 1);
+
+ defaultValuesAddr.put(Telephony.Mms.Addr.TYPE, 0);
+ defaultValuesAddr.put(Telephony.Mms.Addr.CHARSET, CharacterSets.DEFAULT_CHARSET);
+ }
+
+
+ private SparseArray<String> subId2phone;
+ private Map<String, Integer> phone2subId;
+ private SmsProvider mSmsProvider;
+ private MmsProvider mMmsProvider;
+ private MmsSmsProvider mMmsSmsProvider;
+
+ @Override
+ public void onCreate() {
+ super.onCreate();
+
+ subId2phone = new SparseArray<String>();
+ phone2subId = new ArrayMap<String, Integer>();
+ final SubscriptionManager subscriptionManager = SubscriptionManager.from(this);
+ if (subscriptionManager != null) {
+ final List<SubscriptionInfo> subInfo =
+ subscriptionManager.getActiveSubscriptionInfoList();
+ if (subInfo != null) {
+ for (SubscriptionInfo sub : subInfo) {
+ final String phoneNumber = getNormalizedNumber(sub);
+ subId2phone.append(sub.getSubscriptionId(), phoneNumber);
+ phone2subId.put(phoneNumber, sub.getSubscriptionId());
+ }
+ }
+ }
+
+ mSmsProvider = new SmsProvider();
+ mSmsProvider.attachInfo(this, null);
+ mSmsProvider.onCreate();
+
+ mMmsProvider = new MmsProvider();
+ mMmsProvider.attachInfo(this, null);
+ mMmsProvider.onCreate();
+
+ mMmsSmsProvider = new MmsSmsProvider();
+ mMmsSmsProvider.attachInfo(this, null);
+ mMmsSmsProvider.onCreate();
+ }
+
+
+ @Override
+ public void onFullBackup(FullBackupDataOutput data) throws IOException {
+ try (Cursor cursor = mSmsProvider.query(Telephony.Sms.CONTENT_URI, SMS_PROJECTION, null,
+ null, ORDER_BY_ID)) {
+ if (DEBUG) {
+ Log.i(TAG, "Backing up SMS");
+ }
+ if (cursor != null) {
+ while (!cursor.isLast() && !cursor.isAfterLast()) {
+ try (JsonWriter jsonWriter = getJsonWriter(SMS_BACKUP_FILE)) {
+ putSmsMessagesToJson(cursor, subId2phone, jsonWriter, MAX_MSG_PER_FILE);
+ }
+ backupFile(SMS_BACKUP_FILE, data);
+ }
+ }
+ }
+
+ try (Cursor cursor = mMmsProvider.query(Telephony.Mms.CONTENT_URI, MMS_PROJECTION, null,
+ null, ORDER_BY_ID)) {
+ if (DEBUG) {
+ Log.i(TAG, "Backing up text MMS");
+ }
+ if (cursor != null) {
+ while (!cursor.isLast() && !cursor.isAfterLast()) {
+ try (JsonWriter jsonWriter = getJsonWriter(MMS_BACKUP_FILE)) {
+ putMmsMessagesToJson(cursor, mMmsProvider, subId2phone, jsonWriter,
+ MAX_MSG_PER_FILE);
+ }
+ backupFile(MMS_BACKUP_FILE, data);
+ }
+ }
+ }
+ }
+
+ @VisibleForTesting
+ static void putMmsMessagesToJson(Cursor cursor, ContentProvider mmsProvider,
+ SparseArray<String> subId2phone, JsonWriter jsonWriter,
+ int maxMsgPerFile) throws IOException {
+ jsonWriter.beginArray();
+ for (int msgCount=0; msgCount<maxMsgPerFile && cursor.moveToNext();) {
+ msgCount += writeMmsToWriter(jsonWriter, cursor, subId2phone, mmsProvider);
+ }
+ jsonWriter.endArray();
+ }
+
+ @VisibleForTesting
+ static void putSmsMessagesToJson(Cursor cursor, SparseArray<String> subId2phone,
+ JsonWriter jsonWriter, int maxMsgPerFile) throws IOException {
+
+ jsonWriter.beginArray();
+ for (int msgCount=0; msgCount<maxMsgPerFile && cursor.moveToNext(); ++msgCount) {
+ writeSmsToWriter(jsonWriter, cursor, subId2phone);
+ }
+ jsonWriter.endArray();
+ }
+
+ private void backupFile(String fileName, FullBackupDataOutput data) {
+ final File file = new File(getFilesDir().getPath() + "/" + fileName);
+ super.fullBackupFile(file, data);
+ file.delete();
+ }
+
+ @Override
+ public void onRestoreFile(ParcelFileDescriptor data, long size, File destination, int type,
+ long mode, long mtime) throws IOException {
+ if (DEBUG) {
+ Log.i(TAG, "Restoring file " + destination.getName());
+ }
+
+ if (destination.getName().equals(SMS_BACKUP_FILE)) {
+ if (DEBUG) {
+ Log.i(TAG, "Restoring SMS");
+ }
+ try (JsonReader jsonReader = getJsonReader(data.getFileDescriptor())) {
+ putSmsMessagesToProvider(jsonReader, mSmsProvider, mMmsSmsProvider, phone2subId);
+ }
+ } else if (destination.getName().equals(MMS_BACKUP_FILE)) {
+ if (DEBUG) {
+ Log.i(TAG, "Restoring text MMS");
+ }
+ try (JsonReader jsonReader = getJsonReader(data.getFileDescriptor())) {
+ putMmsMessagesToProvider(jsonReader, mMmsProvider, mMmsSmsProvider, phone2subId);
+ }
+ } else {
+ super.onRestoreFile(data, size, destination, type, mode, mtime);
+ }
+ if (DEBUG) {
+ Log.i(TAG, "Finished restore");
+ }
+ }
+
+ @VisibleForTesting
+ static void putSmsMessagesToProvider(JsonReader jsonReader, ContentProvider smsProvider,
+ ContentProvider threadProvider,
+ Map<String, Integer> phone2subId) throws IOException {
+ jsonReader.beginArray();
+ while (jsonReader.hasNext()) {
+ ContentValues smsValues =
+ readSmsValuesFromReader(jsonReader, threadProvider, phone2subId);
+ if (doesSmsExist(smsProvider, smsValues)) {
+ if (DEBUG) {
+ Log.e(TAG, String.format("Sms: %s already exists", smsValues.toString()));
+ }
+ continue;
+ }
+ smsProvider.insert(Telephony.Sms.CONTENT_URI, smsValues);
+ }
+ jsonReader.endArray();
+ }
+
+ @VisibleForTesting
+ static void putMmsMessagesToProvider(JsonReader jsonReader, ContentProvider mmsProvider,
+ ContentProvider threadProvider,
+ Map<String, Integer> phone2subId) throws IOException {
+ jsonReader.beginArray();
+ while (jsonReader.hasNext()) {
+ final Mms mms = readMmsFromReader(jsonReader, threadProvider, phone2subId);
+ if (doesMmsExist(mmsProvider, mms)) {
+ if (DEBUG) {
+ Log.e(TAG, String.format("Mms: %s already exists", mms.toString()));
+ }
+ continue;
+ }
+ addMmsMessage(mmsProvider, mms);
+ }
+ }
+
+ @VisibleForTesting
+ static final String[] PROJECTION_ID = {BaseColumns._ID};
+
+ private static boolean doesSmsExist(ContentProvider smsProvider, ContentValues smsValues) {
+ final String where = String.format("%s = %d and %s = %s",
+ Telephony.Sms.DATE, smsValues.getAsLong(Telephony.Sms.DATE),
+ Telephony.Sms.BODY,
+ DatabaseUtils.sqlEscapeString(smsValues.getAsString(Telephony.Sms.BODY)));
+ try (Cursor cursor = smsProvider.query(Telephony.Sms.CONTENT_URI, PROJECTION_ID, where,
+ null, null)) {
+ return cursor != null && cursor.getCount() > 0;
+ }
+ }
+
+ private static boolean doesMmsExist(ContentProvider mmsProvider, Mms mms) {
+ final String where = String.format("%s = %d",
+ Telephony.Sms.DATE, mms.values.getAsLong(Telephony.Mms.DATE));
+ try (Cursor cursor = mmsProvider.query(Telephony.Mms.CONTENT_URI, PROJECTION_ID, where,
+ null, null)) {
+ if (cursor != null && cursor.moveToFirst()) {
+ do {
+ final int mmsId = cursor.getInt(0);
+ final MmsBody body = getMmsBody(mmsProvider, mmsId);
+ if (body != null && body.equals(mms.body)) {
+ return true;
+ }
+ } while (cursor.moveToNext());
+ }
+ }
+ return false;
+ }
+
+ private static String getNormalizedNumber(SubscriptionInfo subscriptionInfo) {
+ if (subscriptionInfo == null) {
+ return null;
+ }
+ return PhoneNumberUtils.formatNumberToE164(subscriptionInfo.getNumber(),
+ subscriptionInfo.getCountryIso().toUpperCase(Locale.US));
+ }
+
+ private static void writeSmsToWriter(JsonWriter jsonWriter, Cursor cursor,
+ SparseArray<String> subId2phone) throws IOException {
+ jsonWriter.beginObject();
+
+ for (int i=0; i<cursor.getColumnCount(); ++i) {
+ final String name = cursor.getColumnName(i);
+ final String value = cursor.getString(i);
+ if (value == null) {
+ continue;
+ }
+ switch (name) {
+ case Telephony.Sms.SUBSCRIPTION_ID:
+ final int subId = cursor.getInt(i);
+ final String selfNumber = subId2phone.get(subId);
+ if (selfNumber != null) {
+ jsonWriter.name(SELF_PHONE_KEY).value(selfNumber);
+ }
+ break;
+ case Telephony.Sms._ID:
+ break;
+ default:
+ jsonWriter.name(name).value(value);
+ break;
+ }
+ }
+ jsonWriter.endObject();
+ }
+
+ @VisibleForTesting
+ static ContentValues readSmsValuesFromReader(JsonReader jsonReader,
+ ContentProvider threadProvider,
+ Map<String, Integer> phone2id)
+ throws IOException {
+ ContentValues values = new ContentValues(8+defaultValuesSms.size());
+ values.putAll(defaultValuesSms);
+ jsonReader.beginObject();
+ while (jsonReader.hasNext()) {
+ String name = jsonReader.nextName();
+ switch (name) {
+ case Telephony.Sms.BODY:
+ case Telephony.Sms.DATE:
+ case Telephony.Sms.DATE_SENT:
+ case Telephony.Sms.STATUS:
+ case Telephony.Sms.TYPE:
+ case Telephony.Sms.SUBJECT:
+ values.put(name, jsonReader.nextString());
+ break;
+ case Telephony.Sms.ADDRESS:
+ final String address = jsonReader.nextString();
+ values.put(name, address);
+ values.put(Telephony.Sms.THREAD_ID,
+ getOrCreateThreadId(threadProvider, getSmsRecipients(address)));
+ break;
+ case SELF_PHONE_KEY:
+ final String selfPhone = jsonReader.nextString();
+ if (phone2id.containsKey(selfPhone)) {
+ values.put(Telephony.Sms.SUBSCRIPTION_ID, phone2id.get(selfPhone));
+ }
+ break;
+ default:
+ if (DEBUG) {
+ Log.w(TAG, "Unknown name:" + name);
+ }
+ jsonReader.skipValue();
+ break;
+ }
+ }
+ jsonReader.endObject();
+ return values;
+ }
+
+ private static Set<String> getSmsRecipients(String address) {
+ Set<String> recipients = new ArraySet<String>();
+ recipients.addAll(Arrays.asList(address.split("[\\s,;]+")));
+ return recipients;
+ }
+
+ private static int writeMmsToWriter(JsonWriter jsonWriter, Cursor cursor,
+ SparseArray<String> subId2phone,
+ ContentProvider mmsProvider) throws IOException {
+ // Do not backup non text-only MMS's.
+ if (cursor.getInt(cursor.getColumnIndex(Telephony.Mms.TEXT_ONLY)) != 1) {
+ return 0;
+ }
+ final int mmsId = cursor.getInt(0);
+ final MmsBody body = getMmsBody(mmsProvider, mmsId);
+ if (body == null || body.text == null) {
+ return 0;
+ }
+
+ boolean subjectNull = true;
+ jsonWriter.beginObject();
+ for (int i=0; i<cursor.getColumnCount(); ++i) {
+ final String name = cursor.getColumnName(i);
+ final String value = cursor.getString(i);
+ if (value == null) {
+ continue;
+ }
+ switch (name) {
+ case Telephony.Sms.SUBSCRIPTION_ID:
+ final int subId = cursor.getInt(i);
+ final String selfNumber = subId2phone.get(subId);
+ if (selfNumber != null) {
+ jsonWriter.name(SELF_PHONE_KEY).value(selfNumber);
+ }
+ break;
+ case Telephony.Mms._ID:
+ case Telephony.Mms.TEXT_ONLY:
+ case Telephony.Mms.SUBJECT_CHARSET:
+ break;
+ case Telephony.Mms.SUBJECT:
+ subjectNull = false;
+ default:
+ jsonWriter.name(name).value(value);
+ break;
+ }
+ }
+ // Addresses.
+ writeMmsAddresses(jsonWriter.name(MMS_ADDRESSES_KEY), mmsProvider, mmsId);
+ // Body (text of the message).
+ jsonWriter.name(MMS_BODY_KEY).value(body.text);
+ // Charset of the body text.
+ jsonWriter.name(MMS_BODY_CHARSET_KEY).value(body.charSet);
+
+ if (!subjectNull) {
+ // Subject charset.
+ writeStringToWriter(jsonWriter, cursor, Telephony.Mms.SUBJECT_CHARSET);
+ }
+ jsonWriter.endObject();
+ return 1;
+ }
+
+ private static Mms readMmsFromReader(JsonReader jsonReader, ContentProvider threadProvider,
+ Map<String, Integer> phone2id) throws IOException {
+ Mms mms = new Mms();
+ mms.values = new ContentValues(6+defaultValuesMms.size());
+ mms.values.putAll(defaultValuesMms);
+ jsonReader.beginObject();
+ String selfPhone = null;
+ String bodyText = null;
+ int bodyCharset = CharacterSets.DEFAULT_CHARSET;
+ while (jsonReader.hasNext()) {
+ String name = jsonReader.nextName();
+ switch (name) {
+ case SELF_PHONE_KEY:
+ selfPhone = jsonReader.nextString();
+ if (phone2id.containsKey(selfPhone)) {
+ mms.values.put(Telephony.Mms.SUBSCRIPTION_ID, phone2id.get(selfPhone));
+ }
+ break;
+ case MMS_ADDRESSES_KEY:
+ getMmsAddressesFromReader(jsonReader, mms);
+ break;
+ case MMS_BODY_KEY:
+ bodyText = jsonReader.nextString();
+ break;
+ case MMS_BODY_CHARSET_KEY:
+ bodyCharset = jsonReader.nextInt();
+ break;
+ case Telephony.Mms.SUBJECT:
+ case Telephony.Mms.SUBJECT_CHARSET:
+ case Telephony.Mms.DATE:
+ case Telephony.Mms.DATE_SENT:
+ case Telephony.Mms.MESSAGE_TYPE:
+ case Telephony.Mms.MMS_VERSION:
+ case Telephony.Mms.MESSAGE_BOX:
+ case Telephony.Mms.CONTENT_LOCATION:
+ mms.values.put(name, jsonReader.nextString());
+ break;
+ default:
+ if (DEBUG) {
+ Log.w(TAG, "Unknown name:" + name);
+ }
+ jsonReader.skipValue();
+ break;
+ }
+ }
+ jsonReader.endObject();
+
+ if (bodyText != null) {
+ mms.body = new MmsBody(bodyText, bodyCharset);
+ }
+
+ { // Get ThreadId.
+ Set<String> recipients = new ArraySet<String>();
+ for (ContentValues mmsAddress : mms.addresses) {
+ String address = getDecodedString(
+ getStringBytes(mmsAddress.getAsString(Telephony.Mms.Addr.ADDRESS),
+ CharacterSets.ISO_8859_1),
+ mmsAddress.getAsInteger(Telephony.Mms.Addr.CHARSET));
+ if (selfPhone != null && selfPhone.equals(address))
+ continue;
+ recipients.add(address);
+ }
+ mms.values.put(Telephony.Mms.THREAD_ID,
+ getOrCreateThreadId(threadProvider, recipients));
+ }
+
+ // Set default charset for subject.
+ if (mms.values.get(Telephony.Mms.SUBJECT) != null &&
+ mms.values.get(Telephony.Mms.SUBJECT_CHARSET) == null) {
+ mms.values.put(Telephony.Mms.SUBJECT_CHARSET, CharacterSets.DEFAULT_CHARSET);
+ }
+
+ return mms;
+ }
+
+ private static MmsBody getMmsBody(ContentProvider mmsProvider, int mmsId) {
+ Uri MMS_PART_CONTENT_URI = Telephony.Mms.CONTENT_URI.buildUpon()
+ .appendPath(String.valueOf(mmsId)).appendPath("part").build();
+
+ String body = null;
+ int charSet = 0;
+
+ try (Cursor cursor = mmsProvider.query(MMS_PART_CONTENT_URI, MMS_TEXT_PROJECTION,
+ null, null/*selectionArgs*/, ORDER_BY_ID)) {
+ if (cursor != null && cursor.moveToFirst()) {
+ do {
+ if (ContentType.TEXT_PLAIN.equals(cursor.getString(0))) {
+ body = (body == null ? cursor.getString(1)
+ : body.concat(cursor.getString(1)));
+ charSet = cursor.getInt(2);
+ }
+ } while (cursor.moveToNext());
+ }
+ }
+ return (body == null ? null : new MmsBody(body, charSet));
+ }
+
+ private static void writeMmsAddresses(JsonWriter jsonWriter, ContentProvider mmsProvider,
+ int mmsId) throws IOException {
+ Uri.Builder builder = Telephony.Mms.CONTENT_URI.buildUpon();
+ builder.appendPath(String.valueOf(mmsId)).appendPath("addr");
+ Uri uriAddrPart = builder.build();
+
+ jsonWriter.beginArray();
+ try (Cursor cursor = mmsProvider.query(uriAddrPart, MMS_ADDR_PROJECTION,
+ null/*selection*/, null/*selectionArgs*/, ORDER_BY_ID)) {
+ if (cursor != null && cursor.moveToFirst()) {
+ do {
+ if (cursor.getString(cursor.getColumnIndex(Telephony.Mms.Addr.ADDRESS))
+ != null) {
+ jsonWriter.beginObject();
+ writeIntToWriter(jsonWriter, cursor, Telephony.Mms.Addr.TYPE);
+ writeStringToWriter(jsonWriter, cursor, Telephony.Mms.Addr.ADDRESS);
+ writeIntToWriter(jsonWriter, cursor, Telephony.Mms.Addr.CHARSET);
+ jsonWriter.endObject();
+ }
+ } while (cursor.moveToNext());
+ }
+ }
+ jsonWriter.endArray();
+ }
+
+ private static void getMmsAddressesFromReader(JsonReader jsonReader, Mms mms)
+ throws IOException {
+ mms.addresses = new ArrayList<ContentValues>();
+ jsonReader.beginArray();
+ while (jsonReader.hasNext()) {
+ jsonReader.beginObject();
+ ContentValues addrValues = new ContentValues(defaultValuesAddr);
+ while (jsonReader.hasNext()) {
+ final String name = jsonReader.nextName();
+ switch (name) {
+ case Telephony.Mms.Addr.TYPE:
+ case Telephony.Mms.Addr.CHARSET:
+ addrValues.put(name, jsonReader.nextInt());
+ break;
+ case Telephony.Mms.Addr.ADDRESS:
+ addrValues.put(name, jsonReader.nextString());
+ break;
+ default:
+ if (DEBUG) {
+ Log.w(TAG, "Unknown name:" + name);
+ }
+ jsonReader.skipValue();
+ break;
+ }
+ }
+ jsonReader.endObject();
+ if (addrValues.containsKey(Telephony.Mms.Addr.ADDRESS)) {
+ mms.addresses.add(addrValues);
+ }
+ }
+ jsonReader.endArray();
+ }
+
+ private static void addMmsMessage(ContentProvider mmsProvider, Mms mms) {
+ if (DEBUG) {
+ Log.e(TAG, "Add mms:\n" + mms.toString());
+ }
+ final long dummyId = System.currentTimeMillis(); // Dummy ID of the msg.
+ final Uri partUri = Telephony.Mms.CONTENT_URI.buildUpon()
+ .appendPath(String.valueOf(dummyId)).appendPath("part").build();
+
+ final String srcName = String.format("text.%06d.txt", 0);
+ { // Insert SMIL part.
+ final String smilBody = String.format(sSmilTextPart, srcName);
+ final String smil = String.format(sSmilTextOnly, smilBody);
+ final ContentValues values = new ContentValues(7);
+ values.put(Telephony.Mms.Part.MSG_ID, dummyId);
+ values.put(Telephony.Mms.Part.SEQ, -1);
+ values.put(Telephony.Mms.Part.CONTENT_TYPE, ContentType.APP_SMIL);
+ values.put(Telephony.Mms.Part.NAME, "smil.xml");
+ values.put(Telephony.Mms.Part.CONTENT_ID, "<smil>");
+ values.put(Telephony.Mms.Part.CONTENT_LOCATION, "smil.xml");
+ values.put(Telephony.Mms.Part.TEXT, smil);
+ if (mmsProvider.insert(partUri, values) == null) {
+ if (DEBUG) {
+ Log.e(TAG, "Could not insert SMIL part");
+ }
+ return;
+ }
+ }
+
+ { // Insert body part.
+ final ContentValues values = new ContentValues(8);
+ values.put(Telephony.Mms.Part.MSG_ID, dummyId);
+ values.put(Telephony.Mms.Part.SEQ, 0);
+ values.put(Telephony.Mms.Part.CONTENT_TYPE, ContentType.TEXT_PLAIN);
+ values.put(Telephony.Mms.Part.NAME, srcName);
+ values.put(Telephony.Mms.Part.CONTENT_ID, "<"+srcName+">");
+ values.put(Telephony.Mms.Part.CONTENT_LOCATION, srcName);
+ values.put(Telephony.Mms.Part.CHARSET, mms.body.charSet);
+ values.put(Telephony.Mms.Part.TEXT, mms.body.text);
+ if (mmsProvider.insert(partUri, values) == null) {
+ if (DEBUG) {
+ Log.e(TAG, "Could not insert body part");
+ }
+ return;
+ }
+ }
+
+ // Insert mms.
+ final Uri mmsUri = mmsProvider.insert(Telephony.Mms.CONTENT_URI, mms.values);
+ if (mmsUri == null) {
+ if (DEBUG) {
+ Log.e(TAG, "Could not insert mms");
+ }
+ return;
+ }
+
+ final long mmsId = ContentUris.parseId(mmsUri);
+ { // Update parts with the right mms id.
+ ContentValues values = new ContentValues(1);
+ values.put(Telephony.Mms.Part.MSG_ID, mmsId);
+ mmsProvider.update(partUri, values, null, null);
+ }
+
+ { // Insert adderesses into "addr".
+ final Uri addrUri = Uri.withAppendedPath(mmsUri, "addr");
+ for (ContentValues mmsAddress : mms.addresses) {
+ ContentValues values = new ContentValues(mmsAddress);
+ values.put(Telephony.Mms.Addr.MSG_ID, mmsId);
+ mmsProvider.insert(addrUri, values);
+ }
+ }
+ }
+
+ private static final class MmsBody {
+ public String text;
+ public int charSet;
+
+ public MmsBody(String text, int charSet) {
+ this.text = text;
+ this.charSet = charSet;
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (obj == null || !(obj instanceof MmsBody)) {
+ return false;
+ }
+ MmsBody typedObj = (MmsBody) obj;
+ return this.text.equals(typedObj.text) && this.charSet == typedObj.charSet;
+ }
+
+ @Override
+ public String toString() {
+ return "Text:" + text + " charSet:" + charSet;
+ }
+ }
+
+ private static final class Mms {
+ public ContentValues values;
+ public List<ContentValues> addresses;
+ public MmsBody body;
+ @Override
+ public String toString() {
+ return "Values:" + values.toString() + "\nRecipients:"+addresses.toString()
+ + "\nBody:" + body;
+ }
+ }
+
+ private JsonWriter getJsonWriter(final String fileName) throws IOException {
+ return new JsonWriter(new OutputStreamWriter(new DeflaterOutputStream(
+ openFileOutput(fileName, MODE_PRIVATE)), CHARSET_UTF8));
+ }
+
+ private JsonReader getJsonReader(final FileDescriptor fileDescriptor) throws IOException {
+ return new JsonReader(new InputStreamReader(new InflaterInputStream(
+ new FileInputStream(fileDescriptor)), CHARSET_UTF8));
+ }
+
+ private static void writeStringToWriter(JsonWriter jsonWriter, Cursor cursor, String name)
+ throws IOException {
+ final String value = cursor.getString(cursor.getColumnIndex(name));
+ if (value != null) {
+ jsonWriter.name(name).value(value);
+ }
+ }
+
+ private static void writeIntToWriter(JsonWriter jsonWriter, Cursor cursor, String name)
+ throws IOException {
+ final int value = cursor.getInt(cursor.getColumnIndex(name));
+ if (value != 0) {
+ jsonWriter.name(name).value(value);
+ }
+ }
+
+ // Copied from packages/apps/Messaging/src/com/android/messaging/sms/DatabaseMessages.java.
+ /**
+ * Decoded string by character set
+ */
+ private static String getDecodedString(final byte[] data, final int charset) {
+ if (CharacterSets.ANY_CHARSET == charset) {
+ return new String(data); // system default encoding.
+ } else {
+ try {
+ final String name = CharacterSets.getMimeName(charset);
+ return new String(data, name);
+ } catch (final UnsupportedEncodingException e) {
+ try {
+ return new String(data, CharacterSets.MIMENAME_ISO_8859_1);
+ } catch (final UnsupportedEncodingException exception) {
+ return new String(data); // system default encoding.
+ }
+ }
+ }
+ }
+
+ // Copied from packages/apps/Messaging/src/com/android/messaging/sms/DatabaseMessages.java.
+ /**
+ * Unpack a given String into a byte[].
+ */
+ private static byte[] getStringBytes(final String data, final int charset) {
+ if (CharacterSets.ANY_CHARSET == charset) {
+ return data.getBytes();
+ } else {
+ try {
+ final String name = CharacterSets.getMimeName(charset);
+ return data.getBytes(name);
+ } catch (final UnsupportedEncodingException e) {
+ return data.getBytes();
+ }
+ }
+ }
+
+ private static final Uri THREAD_ID_CONTENT_URI = Uri.parse("content://mms-sms/threadID");
+ // Copied from frameworks/opt/telephony/src/java/android/provider/Telephony.java because we
+ // can't use ContentResolver during backup/restore.
+ private static long getOrCreateThreadId(
+ ContentProvider contentProvider, Set<String> recipients) {
+ Uri.Builder uriBuilder = THREAD_ID_CONTENT_URI.buildUpon();
+
+ for (String recipient : recipients) {
+ if (Telephony.Mms.isEmailAddress(recipient)) {
+ recipient = Telephony.Mms.extractAddrSpec(recipient);
+ }
+
+ uriBuilder.appendQueryParameter("recipient", recipient);
+ }
+
+ Uri uri = uriBuilder.build();
+
+ try (Cursor cursor = contentProvider.query(uri, PROJECTION_ID, null, null, null)) {
+ if (cursor != null) {
+ if (cursor.moveToFirst()) {
+ return cursor.getLong(0);
+ } else {
+ Log.e(TAG, "getOrCreateThreadId returned no rows!");
+ }
+ }
+ }
+
+ Log.e(TAG, "getOrCreateThreadId failed with " + recipients.size() + " recipients");
+ throw new IllegalArgumentException("Unable to find or allocate a thread ID.");
+ }
+ @Override
+ public void onBackup(ParcelFileDescriptor oldState, BackupDataOutput data,
+ ParcelFileDescriptor newState) throws IOException {
+ // Empty because is not used during full backup.
+ }
+
+ @Override
+ public void onRestore(BackupDataInput data, int appVersionCode,
+ ParcelFileDescriptor newState) throws IOException {
+ // Empty because is not used during full restore.
+ }
+}
diff --git a/tests/Android.mk b/tests/Android.mk
new file mode 100644
index 0000000..1041716
--- /dev/null
+++ b/tests/Android.mk
@@ -0,0 +1,19 @@
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_TAGS := tests
+
+LOCAL_STATIC_JAVA_LIBRARIES := mockito-target
+
+LOCAL_JAVA_LIBRARIES := android.test.runner
+
+LOCAL_SRC_FILES := $(call all-java-files-under,src)
+
+LOCAL_PACKAGE_NAME := TelephonyProviderTests
+LOCAL_CERTIFICATE := platform
+
+LOCAL_INSTRUMENTATION_FOR := TelephonyProvider
+
+LOCAL_SDK_VERSION := current
+
+include $(BUILD_PACKAGE)
diff --git a/tests/AndroidManifest.xml b/tests/AndroidManifest.xml
new file mode 100644
index 0000000..7a273fc
--- /dev/null
+++ b/tests/AndroidManifest.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2016 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.
+-->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+ package="com.android.providers.telephony.tests">
+
+ <application>
+ <uses-library android:name="android.test.runner" />
+ </application>
+
+ <instrumentation android:name="android.test.InstrumentationTestRunner"
+ android:targetPackage="com.android.providers.telephony"
+ android:label="Tests for TelephonyProvider">
+ </instrumentation>
+</manifest>
diff --git a/tests/src/com/android/providers/telephony/TelephonyBackupAgentTest.java b/tests/src/com/android/providers/telephony/TelephonyBackupAgentTest.java
new file mode 100644
index 0000000..5ce7a47
--- /dev/null
+++ b/tests/src/com/android/providers/telephony/TelephonyBackupAgentTest.java
@@ -0,0 +1,704 @@
+/*
+ * Copyright (C) 2016 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 android.annotation.TargetApi;
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.Build;
+import android.provider.BaseColumns;
+import android.provider.Telephony;
+import android.test.AndroidTestCase;
+import android.test.mock.MockContentProvider;
+import android.test.mock.MockCursor;
+import android.util.ArrayMap;
+import android.util.JsonReader;
+import android.util.JsonWriter;
+import android.util.SparseArray;
+
+import java.io.StringReader;
+import java.io.StringWriter;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+
+/**
+ * Tests for testing backup/restore of SMS and text MMS messages.
+ * For backup it creates fake provider and checks resulting json array.
+ * For restore provides json array and checks inserts of the messages into provider.
+ */
+@TargetApi(Build.VERSION_CODES.M)
+public class TelephonyBackupAgentTest extends AndroidTestCase {
+ private SparseArray<String> mSubId2Phone;
+ private ArrayMap<String, Integer> mPhone2SubId;
+ private final List<ContentValues> mSmsTable = new ArrayList<>();
+ private final List<ContentValues> mMmsTable = new ArrayList<>();
+ private final List<ContentValues> mMmsAllContentValues = new ArrayList<>();
+ private FakeCursor mSmsCursor, mMmsCursor;
+ private ContentValues[] mSmsRows, mMmsRows;
+ private ContentValues mMmsNonText;
+ private String[] mSmsJson, mMmsJson;
+ private String mAllSmsJson, mAllMmsJson;
+
+
+ private StringWriter mStringWriter;
+ private Map<Uri, FakeCursor> mCursors;
+ private MockContentProvider mContentProvider;
+
+ private static final String EMPTY_JSON_ARRAY = "[]";
+
+ @Override
+ protected void setUp() throws Exception {
+ super.setUp();
+ mStringWriter = new StringWriter();
+ mSubId2Phone = new SparseArray<String>();
+ mSubId2Phone.append(1, "+111111111111111");
+ mSubId2Phone.append(3, "+333333333333333");
+
+ mPhone2SubId = new ArrayMap<>();
+ for (int i=0; i<mSubId2Phone.size(); ++i) {
+ mPhone2SubId.put(mSubId2Phone.valueAt(i), mSubId2Phone.keyAt(i));
+ }
+
+ mSmsCursor = new FakeCursor(mSmsTable, TelephonyBackupAgent.SMS_PROJECTION);
+ mMmsCursor = new FakeCursor(mMmsTable, TelephonyBackupAgent.MMS_PROJECTION);
+ mCursors = new HashMap<Uri, FakeCursor>();
+
+ mSmsRows = new ContentValues[3];
+ mSmsJson = new String[3];
+ mSmsRows[0] = createSmsRow(1, 1, "+1232132214124", "sms 1", "sms subject", 9087978987l,
+ 999999999, 3, 44, 1);
+ mSmsJson[0] = "{\"self_phone\":\"+111111111111111\",\"address\":" +
+ "\"+1232132214124\",\"body\":\"sms 1\",\"subject\":\"sms subject\",\"date\":" +
+ "\"9087978987\",\"date_sent\":\"999999999\",\"status\":\"3\",\"type\":\"44\"}";
+
+ mSmsRows[1] = createSmsRow(2, 2, "+1232132214124", "sms 2", null, 9087978987l, 999999999,
+ 0, 4, 1);
+ mSmsJson[1] = "{\"address\":\"+1232132214124\",\"body\":\"sms 2\",\"date\":" +
+ "\"9087978987\",\"date_sent\":\"999999999\",\"status\":\"0\",\"type\":\"4\"}";
+
+ mSmsRows[2] = createSmsRow(4, 3, "+1232221412433 +1232221412444", "sms 3", null,
+ 111111111111l, 999999999, 2, 3, 2);
+ mSmsJson[2] = "{\"self_phone\":\"+333333333333333\",\"address\":" +
+ "\"+1232221412433 +1232221412444\",\"body\":\"sms 3\",\"date\":\"111111111111\"," +
+ "\"date_sent\":" +
+ "\"999999999\",\"status\":\"2\",\"type\":\"3\"}";
+
+ mAllSmsJson = concatJson(mSmsJson);
+
+
+
+ mMmsRows = new ContentValues[3];
+ mMmsJson = new String[3];
+ mMmsRows[0] = createMmsRow(1 /*id*/, 1 /*subid*/, "Subject 1" /*subject*/,
+ 100 /*subcharset*/, 111111 /*date*/, 111112 /*datesent*/, 3 /*type*/,
+ 17 /*version*/, 1 /*textonly*/,
+ 11 /*msgBox*/, "location 1" /*contentLocation*/, "MMs body 1" /*body*/,
+ 111 /*body charset*/,
+ new String[]{"+11121212", "example@example.com", "+999999999"} /*addresses*/,
+ 1 /*threadId*/);
+
+ mMmsJson[0] = "{\"self_phone\":\"+111111111111111\",\"sub\":\"Subject 1\"," +
+ "\"date\":\"111111\",\"date_sent\":\"111112\",\"m_type\":\"3\",\"v\":\"17\"," +
+ "\"msg_box\":\"11\",\"ct_l\":\"location 1\",\"mms_addresses\":[{\"type\":10," +
+ "\"address\":\"+11121212\",\"charset\":100},{\"type\":11,\"address\":" +
+ "\"example@example.com\",\"charset\":101},{\"type\":12,\"address\":\"+999999999\"" +
+ ",\"charset\":102}],\"mms_body\":\"MMs body 1\",\"mms_charset\":111,\"" +
+ "sub_cs\":\"100\"}";
+
+ mMmsRows[1] = createMmsRow(2 /*id*/, 2 /*subid*/, null /*subject*/, 100 /*subcharset*/,
+ 111122 /*date*/, 1111112 /*datesent*/, 4 /*type*/, 18 /*version*/, 1 /*textonly*/,
+ 222 /*msgBox*/, "location 2" /*contentLocation*/, "MMs body 2" /*body*/,
+ 121 /*body charset*/,
+ new String[]{"example@example.com", "+999999999"} /*addresses*/, 2 /*threadId*/);
+
+ mMmsJson[1] = "{\"date\":\"111122\",\"date_sent\":\"1111112\",\"m_type\":\"4\"," +
+ "\"v\":\"18\",\"msg_box\":\"222\",\"ct_l\":\"location 2\",\"mms_addresses\":" +
+ "[{\"type\":10,\"address\":\"example@example.com\",\"charset\":100}," +
+ "{\"type\":11,\"address\":\"+999999999\",\"charset\":101}]," +
+ "\"mms_body\":\"MMs body 2\",\"mms_charset\":121}";
+
+ mMmsRows[2] = createMmsRow(10 /*id*/, 3 /*subid*/, "Subject 10" /*subject*/,
+ 10 /*subcharset*/, 111133 /*date*/, 1111132 /*datesent*/, 5 /*type*/,
+ 19 /*version*/, 1 /*textonly*/,
+ 333 /*msgBox*/, null /*contentLocation*/, "MMs body 3" /*body*/,
+ 131 /*body charset*/, new String[]{"+8888888888"} /*addresses*/, 3 /*threadId*/);
+
+ mMmsJson[2] = "{\"self_phone\":\"+333333333333333\",\"sub\":\"Subject 10\"," +
+ "\"date\":\"111133\",\"date_sent\":\"1111132\",\"m_type\":\"5\",\"v\":\"19\"," +
+ "\"msg_box\":\"333\",\"mms_addresses\":[{\"type\":10,\"address\":\"+8888888888\"," +
+ "\"charset\":100}],\"mms_body\":\"MMs body 3\",\"mms_charset\":131," +
+ "\"sub_cs\":\"10\"}";
+ mAllMmsJson = concatJson(mMmsJson);
+
+
+ // Should not be backed up. Cause flag text_only is false.
+ mMmsNonText = createMmsRow(10 /*id*/, 3 /*subid*/, "Subject 10" /*subject*/,
+ 10 /*subcharset*/,
+ 111133 /*date*/, 1111132 /*datesent*/, 5 /*type*/, 19 /*version*/, 0 /*textonly*/,
+ 333 /*msgBox*/, null /*contentLocation*/, "MMs body 3" /*body*/,
+ 131 /*body charset*/, new String[]{"+8888888888"} /*addresses*/, 3 /*threadId*/);
+
+ mContentProvider = new MockContentProvider() {
+ @Override
+ public Cursor query(Uri uri, String[] projection, String selection,
+ String[] selectionArgs, String sortOrder) {
+ if (mCursors.containsKey(uri)) {
+ FakeCursor fakeCursor = mCursors.get(uri);
+ if (projection != null) {
+ fakeCursor.setProjection(projection);
+ }
+ return fakeCursor;
+ }
+ return super.query(uri, projection, selection, selectionArgs, sortOrder);
+ }
+ };
+
+ }
+
+ private static String concatJson(String[] json) {
+ StringBuilder stringBuilder = new StringBuilder("[");
+ for (int i=0; i<json.length; ++i) {
+ if (i > 0) {
+ stringBuilder.append(",");
+ }
+ stringBuilder.append(json[i]);
+ }
+ stringBuilder.append("]");
+ return stringBuilder.toString();
+ }
+
+ private static ContentValues createSmsRow(int id, int subId, String address, String body,
+ String subj, long date, long dateSent,
+ int status, int type, long threadId) {
+ ContentValues smsRow = new ContentValues();
+ smsRow.put(Telephony.Sms._ID, id);
+ smsRow.put(Telephony.Sms.SUBSCRIPTION_ID, subId);
+ if (address != null) {
+ smsRow.put(Telephony.Sms.ADDRESS, address);
+ }
+ if (body != null) {
+ smsRow.put(Telephony.Sms.BODY, body);
+ }
+ if (subj != null) {
+ smsRow.put(Telephony.Sms.SUBJECT, subj);
+ }
+ smsRow.put(Telephony.Sms.DATE, String.valueOf(date));
+ smsRow.put(Telephony.Sms.DATE_SENT, String.valueOf(dateSent));
+ smsRow.put(Telephony.Sms.STATUS, String.valueOf(status));
+ smsRow.put(Telephony.Sms.TYPE, String.valueOf(type));
+ smsRow.put(Telephony.Sms.THREAD_ID, threadId);
+
+ return smsRow;
+ }
+
+ private ContentValues createMmsRow(int id, int subId, String subj, int subCharset,
+ long date, long dateSent, int type, int version,
+ int textOnly, int msgBox,
+ String contentLocation, String body,
+ int bodyCharset, String[] addresses, long threadId) {
+ ContentValues mmsRow = new ContentValues();
+ mmsRow.put(Telephony.Mms._ID, id);
+ mmsRow.put(Telephony.Mms.SUBSCRIPTION_ID, subId);
+ if (subj != null) {
+ mmsRow.put(Telephony.Mms.SUBJECT, subj);
+ mmsRow.put(Telephony.Mms.SUBJECT_CHARSET, String.valueOf(subCharset));
+ }
+ mmsRow.put(Telephony.Mms.DATE, String.valueOf(date));
+ mmsRow.put(Telephony.Mms.DATE_SENT, String.valueOf(dateSent));
+ mmsRow.put(Telephony.Mms.MESSAGE_TYPE, String.valueOf(type));
+ mmsRow.put(Telephony.Mms.MMS_VERSION, String.valueOf(version));
+ mmsRow.put(Telephony.Mms.TEXT_ONLY, textOnly);
+ mmsRow.put(Telephony.Mms.MESSAGE_BOX, String.valueOf(msgBox));
+ if (contentLocation != null) {
+ mmsRow.put(Telephony.Mms.CONTENT_LOCATION, contentLocation);
+ }
+ mmsRow.put(Telephony.Mms.THREAD_ID, threadId);
+
+ final Uri partUri = Telephony.Mms.CONTENT_URI.buildUpon().appendPath(String.valueOf(id)).
+ appendPath("part").build();
+ mCursors.put(partUri, createBodyCursor(body, bodyCharset));
+ mMmsAllContentValues.add(mmsRow);
+
+ final Uri addrUri = Telephony.Mms.CONTENT_URI.buildUpon().appendPath(String.valueOf(id)).
+ appendPath("addr").build();
+ mCursors.put(addrUri, createAddrCursor(addresses));
+
+ return mmsRow;
+ }
+
+ private static final String APP_SMIL = "application/smil";
+ private static final String TEXT_PLAIN = "text/plain";
+
+ // Cursor with parts of Mms.
+ private FakeCursor createBodyCursor(String body, int charset) {
+ List<ContentValues> table = new ArrayList<>();
+
+ final String srcName = String.format("text.%06d.txt", 0);
+ final String smilBody = String.format(TelephonyBackupAgent.sSmilTextPart, srcName);
+ final String smil = String.format(TelephonyBackupAgent.sSmilTextOnly, smilBody);
+
+ final ContentValues smilPart = new ContentValues();
+ smilPart.put(Telephony.Mms.Part.SEQ, -1);
+ smilPart.put(Telephony.Mms.Part.CONTENT_TYPE, APP_SMIL);
+ smilPart.put(Telephony.Mms.Part.NAME, "smil.xml");
+ smilPart.put(Telephony.Mms.Part.CONTENT_ID, "<smil>");
+ smilPart.put(Telephony.Mms.Part.CONTENT_LOCATION, "smil.xml");
+ smilPart.put(Telephony.Mms.Part.TEXT, smil);
+ table.add(smilPart); // This part should not be backed up.
+ mMmsAllContentValues.add(smilPart);
+
+ final ContentValues bodyPart = new ContentValues();
+ bodyPart.put(Telephony.Mms.Part.SEQ, 0);
+ bodyPart.put(Telephony.Mms.Part.CONTENT_TYPE, TEXT_PLAIN);
+ bodyPart.put(Telephony.Mms.Part.NAME, srcName);
+ bodyPart.put(Telephony.Mms.Part.CONTENT_ID, "<"+srcName+">");
+ bodyPart.put(Telephony.Mms.Part.CONTENT_LOCATION, srcName);
+ bodyPart.put(Telephony.Mms.Part.CHARSET, charset);
+ bodyPart.put(Telephony.Mms.Part.TEXT, body);
+ table.add(bodyPart);
+ mMmsAllContentValues.add(bodyPart);
+
+ return new FakeCursor(table, TelephonyBackupAgent.MMS_TEXT_PROJECTION);
+ }
+
+ // Cursor with addresses of Mms.
+ private FakeCursor createAddrCursor(String[] addresses) {
+ List<ContentValues> table = new ArrayList<>();
+ for (int i=0; i<addresses.length; ++i) {
+ ContentValues addr = new ContentValues();
+ addr.put(Telephony.Mms.Addr.TYPE, 10+i);
+ addr.put(Telephony.Mms.Addr.ADDRESS, addresses[i]);
+ addr.put(Telephony.Mms.Addr.CHARSET, 100 + i);
+ mMmsAllContentValues.add(addr);
+ table.add(addr);
+ }
+ return new FakeCursor(table, TelephonyBackupAgent.MMS_ADDR_PROJECTION);
+ }
+
+ /**
+ * Test with no sms in the provider.
+ * @throws Exception
+ */
+ public void testBackupSms_NoSms() throws Exception {
+ TelephonyBackupAgent.putSmsMessagesToJson(mSmsCursor, mSubId2Phone,
+ new JsonWriter(mStringWriter), 1);
+ assertEquals(EMPTY_JSON_ARRAY, mStringWriter.toString());
+ }
+
+ /**
+ * Test with 3 sms in the provider with the limit per file 4.
+ * @throws Exception
+ */
+ public void testBackupSms_AllSms() throws Exception {
+ mSmsTable.addAll(Arrays.asList(mSmsRows));
+ TelephonyBackupAgent.putSmsMessagesToJson(mSmsCursor, mSubId2Phone,
+ new JsonWriter(mStringWriter), 4);
+ final String expected =
+ "[" + mSmsJson[0] + "," + mSmsJson[1] + "," + mSmsJson[2] + "]";
+ assertEquals(expected, mStringWriter.toString());
+ }
+
+ /**
+ * Test with 3 sms in the provider with the limit per file 3.
+ * @throws Exception
+ */
+ public void testBackupSms_AllSmsWithExactFileLimit() throws Exception {
+ mSmsTable.addAll(Arrays.asList(mSmsRows));
+ TelephonyBackupAgent.putSmsMessagesToJson(mSmsCursor, mSubId2Phone,
+ new JsonWriter(mStringWriter), 3);
+ final String expected =
+ "[" + mSmsJson[0] + "," + mSmsJson[1] + "," + mSmsJson[2] + "]";
+ assertEquals(expected, mStringWriter.toString());
+ }
+
+ /**
+ * Test with 3 sms in the provider with the limit per file 1.
+ * @throws Exception
+ */
+ public void testBackupSms_AllSmsOneMessagePerFile() throws Exception {
+ mSmsTable.addAll(Arrays.asList(mSmsRows));
+ TelephonyBackupAgent.putSmsMessagesToJson(mSmsCursor, mSubId2Phone,
+ new JsonWriter(mStringWriter), 1);
+ assertEquals("[" + mSmsJson[0] + "]", mStringWriter.toString());
+
+ mStringWriter = new StringWriter();
+ TelephonyBackupAgent.putSmsMessagesToJson(mSmsCursor, mSubId2Phone,
+ new JsonWriter(mStringWriter), 1);
+ assertEquals("[" + mSmsJson[1] + "]", mStringWriter.toString());
+
+ mStringWriter = new StringWriter();
+ TelephonyBackupAgent.putSmsMessagesToJson(mSmsCursor, mSubId2Phone,
+ new JsonWriter(mStringWriter), 1);
+ assertEquals("[" + mSmsJson[2] + "]", mStringWriter.toString());
+ }
+
+ /**
+ * Test with no mms in the pvovider.
+ * @throws Exception
+ */
+ public void testBackupMms_NoMms() throws Exception {
+ TelephonyBackupAgent.putMmsMessagesToJson(mMmsCursor, mContentProvider, mSubId2Phone,
+ new JsonWriter(mStringWriter), 4);
+ assertEquals(EMPTY_JSON_ARRAY, mStringWriter.toString());
+ }
+
+ /**
+ * Test with all mms.
+ * @throws Exception
+ */
+ public void testBackupMms_AllMms() throws Exception {
+ mMmsTable.addAll(Arrays.asList(mMmsRows));
+ mMmsTable.add(mMmsNonText);
+ TelephonyBackupAgent.putMmsMessagesToJson(mMmsCursor, mContentProvider, mSubId2Phone,
+ new JsonWriter(mStringWriter), 4);
+ final String expected =
+ "[" + mMmsJson[0] + "," + mMmsJson[1] + "," + mMmsJson[2] + "]";
+ assertEquals(expected, mStringWriter.toString());
+ }
+
+ /**
+ * Test with 3 mms in the provider with the limit per file 1.
+ * @throws Exception
+ */
+ public void testBackupMms_OneMessagePerFile() throws Exception {
+ mMmsTable.addAll(Arrays.asList(mMmsRows));
+ TelephonyBackupAgent.putMmsMessagesToJson(mMmsCursor, mContentProvider, mSubId2Phone,
+ new JsonWriter(mStringWriter), 1);
+ assertEquals("[" + mMmsJson[0] + "]", mStringWriter.toString());
+
+ mStringWriter = new StringWriter();
+ TelephonyBackupAgent.putMmsMessagesToJson(mMmsCursor, mContentProvider, mSubId2Phone,
+ new JsonWriter(mStringWriter), 1);
+ assertEquals("[" + mMmsJson[1] + "]", mStringWriter.toString());
+
+ mStringWriter = new StringWriter();
+ TelephonyBackupAgent.putMmsMessagesToJson(mMmsCursor, mContentProvider, mSubId2Phone,
+ new JsonWriter(mStringWriter), 2);
+ assertEquals("[" + mMmsJson[2] + "]", mStringWriter.toString());
+ }
+
+ /**
+ * Test with 3 mms in the provider with the limit per file 3.
+ * @throws Exception
+ */
+ public void testBackupMms_WithExactFileLimit() throws Exception {
+ mMmsTable.addAll(Arrays.asList(mMmsRows));
+ TelephonyBackupAgent.putMmsMessagesToJson(mMmsCursor, mContentProvider, mSubId2Phone,
+ new JsonWriter(mStringWriter), 3);
+ final String expected =
+ "[" + mMmsJson[0] + "," + mMmsJson[1] + "," + mMmsJson[2] + "]";
+ assertEquals(expected, mStringWriter.toString());
+ }
+
+ /**
+ * Test restore sms with the empty json array "[]".
+ * @throws Exception
+ */
+ public void testRestoreSms_NoSms() throws Exception {
+ JsonReader jsonReader = new JsonReader(new StringReader(EMPTY_JSON_ARRAY));
+ FakeSmsProvider smsProvider = new FakeSmsProvider(null);
+ TelephonyBackupAgent.putSmsMessagesToProvider(jsonReader, smsProvider,
+ new ThreadProvider(), mPhone2SubId);
+ assertEquals(0, smsProvider.getRowsAdded());
+ }
+
+ /**
+ * Test restore sms with three sms json object in the array.
+ * @throws Exception
+ */
+ public void testRestoreSms_AllSms() throws Exception {
+ JsonReader jsonReader = new JsonReader(new StringReader(mAllSmsJson));
+ FakeSmsProvider smsProvider = new FakeSmsProvider(mSmsRows);
+ TelephonyBackupAgent.putSmsMessagesToProvider(jsonReader, smsProvider,
+ new ThreadProvider(), mPhone2SubId);
+ assertEquals(mSmsRows.length, smsProvider.getRowsAdded());
+ }
+
+ /**
+ * Test restore mms with the empty json array "[]".
+ * @throws Exception
+ */
+ public void testRestoreMms_NoMms() throws Exception {
+ JsonReader jsonReader = new JsonReader(new StringReader(EMPTY_JSON_ARRAY));
+ FakeMmsProvider mmsProvider = new FakeMmsProvider(null);
+ TelephonyBackupAgent.putMmsMessagesToProvider(jsonReader, mmsProvider,
+ new ThreadProvider(), mPhone2SubId);
+ assertEquals(0, mmsProvider.getRowsAdded());
+ }
+
+ /**
+ * Test restore sms with three mms json object in the array.
+ * @throws Exception
+ */
+ public void testRestoreMms_AllMms() throws Exception {
+ JsonReader jsonReader = new JsonReader(new StringReader(mAllMmsJson));
+ FakeMmsProvider mmsProvider = new FakeMmsProvider(mMmsAllContentValues);
+ TelephonyBackupAgent.putMmsMessagesToProvider(jsonReader, mmsProvider,
+ new ThreadProvider(), mPhone2SubId);
+ assertEquals(15, mmsProvider.getRowsAdded());
+ }
+
+ /**
+ * class for checking sms insertion into the provider on restore.
+ */
+ private class FakeSmsProvider extends MockContentProvider {
+ private int nextRow = 0;
+ private ContentValues[] mSms;
+
+ public FakeSmsProvider(ContentValues[] sms) {
+ this.mSms = sms;
+ }
+
+ @Override
+ public Uri insert(Uri uri, ContentValues values) {
+ assertEquals(Telephony.Sms.CONTENT_URI, uri);
+ ContentValues modifiedValues = new ContentValues(mSms[nextRow++]);
+ modifiedValues.remove(Telephony.Sms._ID);
+ modifiedValues.put(Telephony.Sms.READ, 1);
+ modifiedValues.put(Telephony.Sms.SEEN, 1);
+ if (mSubId2Phone.get(modifiedValues.getAsInteger(Telephony.Sms.SUBSCRIPTION_ID))
+ == null) {
+ modifiedValues.put(Telephony.Sms.SUBSCRIPTION_ID, -1);
+ }
+
+ assertEquals(modifiedValues, values);
+ return null;
+ }
+
+ @Override
+ public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
+ String sortOrder) {
+ return null;
+ }
+
+ public int getRowsAdded() {
+ return nextRow;
+ }
+ }
+
+ /**
+ * class for checking mms insertion into the provider on restore.
+ */
+ private class FakeMmsProvider extends MockContentProvider {
+ private int nextRow = 0;
+ private List<ContentValues> mValues;
+ private long mDummyMsgId = -1;
+ private long mMsgId = -1;
+
+ public FakeMmsProvider(List<ContentValues> values) {
+ this.mValues = values;
+ }
+
+ @Override
+ public Uri insert(Uri uri, ContentValues values) {
+ Uri retUri = Uri.parse("dummy_uri");
+ ContentValues modifiedValues = new ContentValues(mValues.get(nextRow++));
+ if (APP_SMIL.equals(values.get(Telephony.Mms.Part.CONTENT_TYPE))) {
+ // Smil part.
+ assertEquals(-1, mDummyMsgId);
+ mDummyMsgId = values.getAsLong(Telephony.Mms.Part.MSG_ID);
+ }
+
+ if (values.get(Telephony.Mms.Part.SEQ) != null) {
+ // Part of mms.
+ final Uri expectedUri = Telephony.Mms.CONTENT_URI.buildUpon()
+ .appendPath(String.valueOf(mDummyMsgId))
+ .appendPath("part")
+ .build();
+ assertEquals(expectedUri, uri);
+ }
+
+ if (values.get(Telephony.Mms.Part.MSG_ID) != null) {
+ modifiedValues.put(Telephony.Mms.Part.MSG_ID, mDummyMsgId);
+ }
+
+
+ if (values.get(Telephony.Mms.SUBSCRIPTION_ID) != null) {
+ assertEquals(Telephony.Mms.CONTENT_URI, uri);
+ if (mSubId2Phone.get(modifiedValues.getAsInteger(Telephony.Sms.SUBSCRIPTION_ID))
+ == null) {
+ modifiedValues.put(Telephony.Sms.SUBSCRIPTION_ID, -1);
+ }
+ // Mms.
+ modifiedValues.put(Telephony.Mms.READ, 1);
+ modifiedValues.put(Telephony.Mms.SEEN, 1);
+ mMsgId = modifiedValues.getAsInteger(BaseColumns._ID);
+ retUri = Uri.withAppendedPath(Telephony.Mms.CONTENT_URI, String.valueOf(mMsgId));
+ modifiedValues.remove(BaseColumns._ID);
+ }
+
+ if (values.get(Telephony.Mms.Addr.ADDRESS) != null) {
+ // Address.
+ final Uri expectedUri = Telephony.Mms.CONTENT_URI.buildUpon()
+ .appendPath(String.valueOf(mMsgId))
+ .appendPath("addr")
+ .build();
+ assertEquals(expectedUri, uri);
+ assertNotSame(-1, mMsgId);
+ modifiedValues.put(Telephony.Mms.Addr.MSG_ID, mMsgId);
+ mDummyMsgId = -1;
+ }
+
+ for (String key : modifiedValues.keySet()) {
+ assertEquals(modifiedValues.get(key), values.get(key));
+ }
+ assertEquals(modifiedValues.size(), values.size());
+ return retUri;
+ }
+
+ @Override
+ public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
+ final Uri expectedUri = Telephony.Mms.CONTENT_URI.buildUpon()
+ .appendPath(String.valueOf(mDummyMsgId))
+ .appendPath("part")
+ .build();
+ assertEquals(expectedUri, uri);
+ ContentValues expected = new ContentValues();
+ expected.put(Telephony.Mms.Part.MSG_ID, mMsgId);
+ assertEquals(expected, values);
+ return 2;
+ }
+
+ @Override
+ public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
+ String sortOrder) {
+ return null;
+ }
+
+ public int getRowsAdded() {
+ return nextRow;
+ }
+ }
+
+ /**
+ * class that implements MmsSms provider for thread ids.
+ */
+ private static class ThreadProvider extends MockContentProvider {
+
+ Map<List<String>, Integer> threadIds;
+
+ public ThreadProvider() {
+ threadIds = new ArrayMap<>();
+ }
+
+ @Override
+ public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
+ String sortOrder) {
+ List<String> recipients = uri.getQueryParameters("recipient");
+ int threadId = threadIds.size() + 1;
+ if (threadIds.containsKey(recipients)) {
+ threadId = threadIds.get(recipients);
+ } else {
+ threadIds.put(recipients, threadId);
+ }
+
+ List<ContentValues> table = new ArrayList<>();
+ ContentValues row = new ContentValues();
+ row.put(BaseColumns._ID, String.valueOf(threadId));
+ table.add(row);
+ return new FakeCursor(table, projection);
+ }
+ }
+
+ /**
+ * general cursor for serving queries.
+ */
+ private static class FakeCursor extends MockCursor {
+ String[] projection;
+ List<ContentValues> rows;
+ int nextRow = -1;
+
+ public FakeCursor(List<ContentValues> rows, String[] projection) {
+ this.projection = projection;
+ this.rows = rows;
+ }
+
+ public void setProjection(String[] projection) {
+ this.projection = projection;
+ }
+
+ @Override
+ public int getColumnCount() {
+ return projection.length;
+ }
+
+ @Override
+ public String getColumnName(int columnIndex) {
+ return projection[columnIndex];
+ }
+
+ @Override
+ public String getString(int columnIndex) {
+ return rows.get(nextRow).getAsString(projection[columnIndex]);
+ }
+
+ @Override
+ public int getInt(int columnIndex) {
+ return rows.get(nextRow).getAsInteger(projection[columnIndex]);
+ }
+
+ @Override
+ public long getLong(int columnIndex) {
+ return rows.get(nextRow).getAsLong(projection[columnIndex]);
+ }
+
+ @Override
+ public boolean isAfterLast() {
+ return nextRow >= getCount();
+ }
+
+ @Override
+ public boolean isLast() {
+ return nextRow == getCount() - 1;
+ }
+
+ @Override
+ public boolean moveToFirst() {
+ nextRow = 0;
+ return getCount() > 0;
+ }
+
+ @Override
+ public boolean moveToNext() {
+ return getCount() > ++nextRow;
+ }
+
+ @Override
+ public int getCount() {
+ return rows.size();
+ }
+
+ @Override
+ public int getColumnIndex(String columnName) {
+ for (int i=0; i<projection.length; ++i) {
+ if (columnName.equals(projection[i])) {
+ return i;
+ }
+ }
+ return -1;
+ }
+
+ @Override
+ public void close() {
+ }
+ }
+}