| /* |
| * Copyright (C) 2015 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 android.support.v7.mms; |
| |
| import android.app.PendingIntent; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.os.Parcel; |
| import android.os.ParcelFileDescriptor; |
| import android.os.Parcelable; |
| import android.text.TextUtils; |
| import android.util.Log; |
| |
| import java.io.IOException; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.Future; |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * Request to download an MMS |
| */ |
| class DownloadRequest extends MmsRequest { |
| |
| DownloadRequest(final String locationUrl, final Uri pduUri, |
| final PendingIntent sentIntent) { |
| super(locationUrl, pduUri, sentIntent); |
| } |
| |
| @Override |
| protected boolean loadRequest(final Context context, final Bundle mmsConfig) { |
| // No need to load PDU from app. Always true. |
| return true; |
| } |
| |
| @Override |
| protected boolean transferResponse(Context context, Intent fillIn, byte[] response) { |
| return writePduToContentUri(context, mPduUri, response); |
| } |
| |
| @Override |
| protected byte[] doHttp(Context context, MmsNetworkManager netMgr, ApnSettingsLoader.Apn apn, |
| Bundle mmsConfig, String userAgent, String uaProfUrl) throws MmsHttpException { |
| final MmsHttpClient httpClient = netMgr.getHttpClient(); |
| return httpClient.execute(getHttpRequestUrl(apn), null/*pdu*/, MmsHttpClient.METHOD_GET, |
| !TextUtils.isEmpty(apn.getMmsProxy()), apn.getMmsProxy(), apn.getMmsProxyPort(), |
| mmsConfig, userAgent, uaProfUrl); |
| |
| } |
| |
| @Override |
| protected String getHttpRequestUrl(final ApnSettingsLoader.Apn apn) { |
| return mLocationUrl; |
| } |
| |
| /** |
| * Write pdu bytes to content provider uri |
| * |
| * @param contentUri content provider uri to which bytes should be written |
| * @param pdu Bytes to write |
| * @return true if all bytes successfully written else false |
| */ |
| public boolean writePduToContentUri(final Context context, final Uri contentUri, |
| final byte[] pdu) { |
| if (contentUri == null || pdu == null) { |
| return false; |
| } |
| final Callable<Boolean> copyDownloadedPduToOutput = new Callable<Boolean>() { |
| public Boolean call() { |
| ParcelFileDescriptor.AutoCloseOutputStream outStream = null; |
| try { |
| final ContentResolver cr = context.getContentResolver(); |
| final ParcelFileDescriptor pduFd = cr.openFileDescriptor(contentUri, "w"); |
| outStream = new ParcelFileDescriptor.AutoCloseOutputStream(pduFd); |
| outStream.write(pdu); |
| return true; |
| } catch (IOException e) { |
| Log.e(MmsService.TAG, "Writing PDU to downloader: IO exception", e); |
| return false; |
| } finally { |
| if (outStream != null) { |
| try { |
| outStream.close(); |
| } catch (IOException ex) { |
| // Ignore |
| } |
| } |
| } |
| } |
| }; |
| final Future<Boolean> pendingResult = |
| mPduTransferExecutor.submit(copyDownloadedPduToOutput); |
| try { |
| return pendingResult.get(TASK_TIMEOUT_MS, TimeUnit.MILLISECONDS); |
| } catch (Exception e) { |
| // Typically a timeout occurred - cancel task |
| pendingResult.cancel(true); |
| } |
| return false; |
| } |
| |
| public static final Parcelable.Creator<DownloadRequest> CREATOR |
| = new Parcelable.Creator<DownloadRequest>() { |
| public DownloadRequest createFromParcel(Parcel in) { |
| return new DownloadRequest(in); |
| } |
| |
| public DownloadRequest[] newArray(int size) { |
| return new DownloadRequest[size]; |
| } |
| }; |
| |
| private DownloadRequest(Parcel in) { |
| super(in); |
| } |
| } |