133 lines
4.6 KiB
Java
133 lines
4.6 KiB
Java
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.support.v7.mms;
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import android.app.PendingIntent;
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import android.content.ContentResolver;
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import android.content.Context;
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import android.content.Intent;
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import android.net.Uri;
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import android.os.Bundle;
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import android.os.Parcel;
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import android.os.ParcelFileDescriptor;
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import android.os.Parcelable;
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import android.text.TextUtils;
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import android.util.Log;
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import java.io.IOException;
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import java.util.concurrent.Callable;
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import java.util.concurrent.Future;
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import java.util.concurrent.TimeUnit;
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/**
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* Request to download an MMS
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*/
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class DownloadRequest extends MmsRequest {
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DownloadRequest(final String locationUrl, final Uri pduUri,
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final PendingIntent sentIntent) {
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super(locationUrl, pduUri, sentIntent);
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}
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@Override
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protected boolean loadRequest(final Context context, final Bundle mmsConfig) {
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// No need to load PDU from app. Always true.
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return true;
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}
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@Override
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protected boolean transferResponse(Context context, Intent fillIn, byte[] response) {
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return writePduToContentUri(context, mPduUri, response);
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}
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@Override
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protected byte[] doHttp(Context context, MmsNetworkManager netMgr, ApnSettingsLoader.Apn apn,
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Bundle mmsConfig, String userAgent, String uaProfUrl) throws MmsHttpException {
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final MmsHttpClient httpClient = netMgr.getHttpClient();
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return httpClient.execute(getHttpRequestUrl(apn), null/*pdu*/, MmsHttpClient.METHOD_GET,
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!TextUtils.isEmpty(apn.getMmsProxy()), apn.getMmsProxy(), apn.getMmsProxyPort(),
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mmsConfig, userAgent, uaProfUrl);
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}
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@Override
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protected String getHttpRequestUrl(final ApnSettingsLoader.Apn apn) {
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return mLocationUrl;
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}
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/**
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* Write pdu bytes to content provider uri
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*
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* @param contentUri content provider uri to which bytes should be written
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* @param pdu Bytes to write
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* @return true if all bytes successfully written else false
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*/
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public boolean writePduToContentUri(final Context context, final Uri contentUri,
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final byte[] pdu) {
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if (contentUri == null || pdu == null) {
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return false;
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}
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final Callable<Boolean> copyDownloadedPduToOutput = new Callable<Boolean>() {
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public Boolean call() {
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ParcelFileDescriptor.AutoCloseOutputStream outStream = null;
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try {
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final ContentResolver cr = context.getContentResolver();
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final ParcelFileDescriptor pduFd = cr.openFileDescriptor(contentUri, "w");
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outStream = new ParcelFileDescriptor.AutoCloseOutputStream(pduFd);
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outStream.write(pdu);
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return true;
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} catch (IOException e) {
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Log.e(MmsService.TAG, "Writing PDU to downloader: IO exception", e);
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return false;
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} finally {
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if (outStream != null) {
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try {
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outStream.close();
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} catch (IOException ex) {
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// Ignore
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}
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}
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}
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}
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};
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final Future<Boolean> pendingResult =
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mPduTransferExecutor.submit(copyDownloadedPduToOutput);
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try {
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return pendingResult.get(TASK_TIMEOUT_MS, TimeUnit.MILLISECONDS);
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} catch (Exception e) {
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// Typically a timeout occurred - cancel task
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pendingResult.cancel(true);
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}
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return false;
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}
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public static final Parcelable.Creator<DownloadRequest> CREATOR
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= new Parcelable.Creator<DownloadRequest>() {
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public DownloadRequest createFromParcel(Parcel in) {
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return new DownloadRequest(in);
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}
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public DownloadRequest[] newArray(int size) {
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return new DownloadRequest[size];
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}
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};
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private DownloadRequest(Parcel in) {
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super(in);
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}
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}
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