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/*
* Copyright (C) 2014 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.mms.service;
import android.app.Activity;
import android.app.AppOpsManager;
import android.app.PendingIntent;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.database.sqlite.SQLiteException;
import android.net.Uri;
import android.os.Binder;
import android.os.Bundle;
import android.os.UserHandle;
import android.provider.Telephony;
import android.telephony.TelephonyManager;
import android.text.TextUtils;
import android.util.Log;
import com.android.mms.service.exception.MmsHttpException;
import com.google.android.mms.MmsException;
import com.google.android.mms.pdu.GenericPdu;
import com.google.android.mms.pdu.PduHeaders;
import com.google.android.mms.pdu.PduParser;
import com.google.android.mms.pdu.PduPersister;
import com.google.android.mms.pdu.RetrieveConf;
import com.google.android.mms.util.SqliteWrapper;
import java.util.List;
/**
* Request to download an MMS
*/
public class DownloadRequest extends MmsRequest {
private static final String LOCATION_SELECTION =
Telephony.Mms.MESSAGE_TYPE + "=? AND " + Telephony.Mms.CONTENT_LOCATION + " =?";
private final String mLocationUrl;
private final PendingIntent mDownloadedIntent;
private final Uri mContentUri;
public DownloadRequest(RequestManager manager, int subId, String locationUrl,
Uri contentUri, PendingIntent downloadedIntent, String creator,
Bundle configOverrides) {
super(manager, null/*messageUri*/, subId, creator, configOverrides);
mLocationUrl = locationUrl;
mDownloadedIntent = downloadedIntent;
mContentUri = contentUri;
}
@Override
protected byte[] doHttp(Context context, MmsNetworkManager netMgr, ApnSettings apn)
throws MmsHttpException {
final MmsHttpClient mmsHttpClient = netMgr.getOrCreateHttpClient();
if (mmsHttpClient == null) {
Log.e(MmsService.TAG, "MMS network is not ready!");
throw new MmsHttpException(0/*statusCode*/, "MMS network is not ready");
}
return mmsHttpClient.execute(
mLocationUrl,
null/*pud*/,
MmsHttpClient.METHOD_GET,
apn.isProxySet(),
apn.getProxyAddress(),
apn.getProxyPort(),
mMmsConfig);
}
@Override
protected PendingIntent getPendingIntent() {
return mDownloadedIntent;
}
@Override
protected int getRunningQueue() {
return MmsService.QUEUE_INDEX_DOWNLOAD;
}
@Override
protected void updateStatus(Context context, int result, byte[] response) {
if (mRequestManager.getAutoPersistingPref()) {
storeInboxMessage(context, result, response);
}
}
/**
* Transfer the received response to the caller (for download requests write to content uri)
*
* @param fillIn the intent that will be returned to the caller
* @param response the pdu to transfer
*/
@Override
protected boolean transferResponse(Intent fillIn, final byte[] response) {
return mRequestManager.writePduToContentUri(mContentUri, response);
}
private void storeInboxMessage(Context context, int result, byte[] response) {
if (response == null || response.length < 1) {
return;
}
final long identity = Binder.clearCallingIdentity();
try {
final GenericPdu pdu = (new PduParser(response)).parse();
if (pdu == null || !(pdu instanceof RetrieveConf)) {
Log.e(MmsService.TAG, "DownloadRequest.updateStatus: invalid parsed PDU");
return;
}
// Store the downloaded message
final PduPersister persister = PduPersister.getPduPersister(context);
mMessageUri = persister.persist(
pdu,
Telephony.Mms.Inbox.CONTENT_URI,
true/*createThreadId*/,
true/*groupMmsEnabled*/,
null/*preOpenedFiles*/);
if (mMessageUri == null) {
Log.e(MmsService.TAG, "DownloadRequest.updateStatus: can not persist message");
return;
}
// Update some of the properties of the message
ContentValues values = new ContentValues(5);
values.put(Telephony.Mms.DATE, System.currentTimeMillis() / 1000L);
values.put(Telephony.Mms.READ, 0);
values.put(Telephony.Mms.SEEN, 0);
if (!TextUtils.isEmpty(mCreator)) {
values.put(Telephony.Mms.CREATOR, mCreator);
}
values.put(Telephony.Mms.SUB_ID, mSubId);
if (SqliteWrapper.update(
context,
context.getContentResolver(),
mMessageUri,
values,
null/*where*/,
null/*selectionArg*/) != 1) {
Log.e(MmsService.TAG, "DownloadRequest.updateStatus: can not update message");
}
// Delete the corresponding NotificationInd
SqliteWrapper.delete(context,
context.getContentResolver(),
Telephony.Mms.CONTENT_URI,
LOCATION_SELECTION,
new String[]{
Integer.toString(PduHeaders.MESSAGE_TYPE_NOTIFICATION_IND),
mLocationUrl
}
);
} catch (MmsException e) {
Log.e(MmsService.TAG, "DownloadRequest.updateStatus: can not persist message", e);
} catch (SQLiteException e) {
Log.e(MmsService.TAG, "DownloadRequest.updateStatus: can not update message", e);
} catch (RuntimeException e) {
Log.e(MmsService.TAG, "DownloadRequest.updateStatus: can not parse response", e);
} finally {
Binder.restoreCallingIdentity(identity);
}
}
protected boolean prepareForHttpRequest() {
return true;
}
/**
* Try downloading via the carrier app by sending intent.
*
* @param context The context
*/
public void tryDownloadingByCarrierApp(Context context) {
TelephonyManager telephonyManager =
(TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
Intent intent = new Intent(Telephony.Mms.Intents.MMS_DOWNLOAD_ACTION);
List<String> carrierPackages = telephonyManager.getCarrierPackageNamesForIntent(
intent);
if (carrierPackages == null || carrierPackages.size() != 1) {
mRequestManager.addRunning(this);
} else {
intent.setPackage(carrierPackages.get(0));
intent.putExtra(Telephony.Mms.Intents.EXTRA_MMS_LOCATION_URL, mLocationUrl);
intent.putExtra(Telephony.Mms.Intents.EXTRA_MMS_CONTENT_URI, mContentUri);
intent.addFlags(Intent.FLAG_RECEIVER_NO_ABORT);
context.sendOrderedBroadcastAsUser(
intent,
UserHandle.OWNER,
android.Manifest.permission.RECEIVE_MMS,
AppOpsManager.OP_RECEIVE_MMS,
mCarrierAppResultReceiver,
null/*scheduler*/,
Activity.RESULT_CANCELED,
null/*initialData*/,
null/*initialExtras*/);
}
}
@Override
protected void revokeUriPermission(Context context) {
context.revokeUriPermission(mContentUri, Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
}
}
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