/*
* Copyright (C) 2008 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.downloads;
import static com.android.providers.downloads.Constants.TAG;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
//import android.drm.DrmManagerClient;
import android.drm.DrmRights;
//import android.drm.DrmUtils;
import com.mediatek.drm.OmaDrmClient;
import android.media.MediaScannerConnection;
import android.net.INetworkPolicyListener;
import android.net.NetworkPolicyManager;
import android.net.Proxy;
import android.net.TrafficStats;
import android.net.WebAddress;
import android.net.http.HttpAuthHeader;
import android.os.FileUtils;
import android.os.PowerManager;
import android.os.Process;
import android.os.SystemClock;
import android.provider.Downloads;
import android.text.TextUtils;
import android.util.Log;
import android.util.Pair;
import android.util.Slog;
import com.mediatek.downloadmanager.ext.Extensions;
import com.mediatek.downloadmanager.ext.IDownloadProviderFeatureEx;
import com.mediatek.xlog.Xlog;
import org.apache.http.Header;
import org.apache.http.HttpResponse;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.params.HttpClientParams;
import org.apache.http.conn.params.ConnRouteParams;
import org.apache.http.impl.auth.BasicScheme;
import org.apache.http.impl.auth.DigestScheme;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
import org.apache.http.params.HttpProtocolParams;
import org.apache.http.protocol.BasicHttpContext;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.SyncFailedException;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.Locale;
/**
* Runs an actual download
*/
public class DownloadThread extends Thread {
private IDownloadProviderFeatureEx mDownloadProviderFeatureEx;
private final Context mContext;
private final DownloadInfo mInfo;
private final SystemFacade mSystemFacade;
private final StorageManager mStorageManager;
private DrmConvertSession mDrmConvertSession;
private boolean mDownloadAlreadyCompleted;
private volatile boolean mPolicyDirty;
private static final String TAG = "DownloadThread";
/// M: Add for fix GMS low memory issue 332710. @{
private static final String PLAY_STORE_RECEIVER = "com.google.android.finsky."
+ "download.DownloadBroadcastReceiver";
private static final String PLAY_STORE_CLASS = "com.android.vending";
/// @}
public DownloadThread(Context context, SystemFacade systemFacade, DownloadInfo info,
StorageManager storageManager) {
mContext = context;
mSystemFacade = systemFacade;
mInfo = info;
mStorageManager = storageManager;
}
/**
* Returns the user agent provided by the initiating app, or use the default one
*/
private String userAgent() {
String userAgent = mInfo.mUserAgent;
if (userAgent == null) {
userAgent = Constants.DEFAULT_USER_AGENT;
}
return userAgent;
}
/**
* State for the entire run() method.
*/
static class State {
public String mFilename;
public FileOutputStream mStream;
public String mMimeType;
public boolean mCountRetry = false;
public int mRetryAfter = 0;
public int mRedirectCount = 0;
public String mNewUri;
public boolean mGotData = false;
public String mRequestUri;
public long mTotalBytes = -1;
public long mCurrentBytes = 0;
public String mHeaderETag;
public boolean mContinuingDownload = false;
public long mBytesNotified = 0;
public long mTimeLastNotification = 0;
/** Historical bytes/second speed of this download. */
public long mSpeed;
/** Time when current sample started. */
public long mSpeedSampleStart;
/** Bytes transferred since current sample started. */
public long mSpeedSampleBytes;
// M: Add to support OMA download
public int mOmaDownload;
public int mOmaDownloadStatus;
public String mOmaDownloadInsNotifyUrl;
// M: Add to support DRM
public long mTotalWriteBytes = 0;
public State(DownloadInfo info) {
mMimeType = Intent.normalizeMimeType(info.mMimeType);
mRequestUri = info.mUri;
mFilename = info.mFileName;
mTotalBytes = info.mTotalBytes;
mCurrentBytes = info.mCurrentBytes;
// Add to support OMA download
mOmaDownload = info.mOmaDownload;
mOmaDownloadStatus = info.mOmaDownloadStatus;
mOmaDownloadInsNotifyUrl = info.mOmaDownloadInsNotifyUrl;
}
}
/**
* State within executeDownload()
*/
private static class InnerState {
public String mHeaderContentLength;
public String mHeaderContentDisposition;
public String mHeaderContentLocation;
// M: Add to support Authenticate download
public int mAuthScheme = HttpAuthHeader.UNKNOWN;
public HttpAuthHeader mAuthHeader = null;
public String mHost = null;
public boolean mIsAuthNeeded = false;
// M: As description on HttpHost, -1 means default port
public int mPort = -1;
public String mScheme = null;
}
/**
* Raised from methods called by executeDownload() to indicate that the download should be
* retried immediately.
*/
private class RetryDownload extends Throwable {}
/**
* Executes the download in a separate thread
*/
@Override
public void run() {
Log.i(TAG, "start run download thread");
Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
try {
runInternal();
} finally {
DownloadHandler.getInstance().dequeueDownload(mInfo.mId);
}
}
private void runInternal() {
// Skip when download already marked as finished; this download was
// probably started again while racing with UpdateThread.
if (DownloadInfo.queryDownloadStatus(mContext.getContentResolver(), mInfo.mId)
== Downloads.Impl.STATUS_SUCCESS) {
Log.d(TAG, "Download " + mInfo.mId + " already finished; skipping");
return;
}
mDownloadAlreadyCompleted = false;
State state = new State(mInfo);
// Modify to support Authenticate download
// AndroidHttpClient client = null;
DefaultHttpClient client = null;
PowerManager.WakeLock wakeLock = null;
int finalStatus = Downloads.Impl.STATUS_UNKNOWN_ERROR;
String errorMsg = null;
final NetworkPolicyManager netPolicy = NetworkPolicyManager.from(mContext);
final PowerManager pm = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
try {
wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, Constants.TAG);
wakeLock.acquire();
// M: while performing download, register for rules updates
netPolicy.registerListener(mPolicyListener);
if (Constants.LOGV) {
Log.v(Constants.TAG, "initiating download for " + mInfo.mUri);
}
// M: Modify to support Authenticate download
// client = AndroidHttpClient.newInstance(userAgent(), mContext);
HttpParams params = new BasicHttpParams();
// As AndroidHttpClient, set these params
HttpConnectionParams.setStaleCheckingEnabled(params, false);
HttpConnectionParams.setConnectionTimeout(params, 60 * 1000);
/// M: Operator Feature set the socket time out to 30S;
/// check whether need notify if the file already exsit. @{
mDownloadProviderFeatureEx = Extensions.getDefault(mContext);
mDownloadProviderFeatureEx.setHttpSocketTimeOut(params, 60 * 1000);
HttpConnectionParams.setSocketBufferSize(params, 8192);
HttpProtocolParams.setUserAgent(params, userAgent());
HttpClientParams.setRedirecting(params, false);
client = new DefaultHttpClient(params);
// network traffic on this thread should be counted against the
// requesting uid, and is tagged with well-known value.
TrafficStats.setThreadStatsTag(TrafficStats.TAG_SYSTEM_DOWNLOAD);
TrafficStats.setThreadStatsUid(mInfo.mUid);
boolean finished = false;
while(!finished) {
Log.i(Constants.TAG, "Initiating request for download " + mInfo.mId +
/// M: add thread id in log @{
",currentThread id: " + Thread.currentThread().getId());
/// @}
// Set or unset proxy, which may have changed since last GET request.
// setDefaultProxy() supports null as proxy parameter.
ConnRouteParams.setDefaultProxy(client.getParams(),
Proxy.getPreferredHttpHost(mContext, state.mRequestUri));
HttpGet request = new HttpGet(state.mRequestUri);
try {
executeDownload(state, client, request);
finished = true;
} catch (RetryDownload exc) {
// fall through
} finally {
request.abort();
request = null;
}
}
// M: Add this to support OMA DL.
// Need to before Handle DRM. Because if install notify failed,
// the Media object will be discard
if (Downloads.Impl.MTK_OMA_DOWNLOAD_SUPPORT) {
handleOmaDownloadMediaObject(state);
}
if (Constants.LOGV) {
Log.v(Constants.TAG, "download completed for " + mInfo.mUri);
}
finalizeDestinationFile(state);
/// M: Add this to support OMA DL.
/// Deal with .dd file
if (Downloads.Impl.MTK_OMA_DOWNLOAD_SUPPORT) {
handleOmaDownloadDescriptorFile(state);
}
finalStatus = Downloads.Impl.STATUS_SUCCESS;
Xlog.i(Constants.DL_ENHANCE, "Download success" + mInfo.mUri + ",mInfo.mId: "
+ mInfo.mId + ",currentThread id: " + Thread.currentThread().getId());
} catch (StopRequestException error) {
// remove the cause before printing, in case it contains PII
errorMsg = error.getMessage();
String msg = "Aborting request for download " + mInfo.mId +
/// M: add thread id in log @{
",currentThread id: " + Thread.currentThread().getId() +
/// @}
",: " + errorMsg;
Log.w(Constants.TAG, msg);
if (Constants.LOGV) {
Log.w(Constants.TAG, msg, error);
}
finalStatus = error.mFinalStatus;
// fall through to finally block
mDownloadProviderFeatureEx = Extensions.getDefault(mContext);
if (mDownloadProviderFeatureEx.shouldNotifyFileAlreadyExist()) {
if (finalStatus == Downloads.Impl.STATUS_FILE_ALREADY_EXISTS_ERROR) {
mInfo.notifyFileAlreadyExist(errorMsg);
}
}
/// @}
/// M: Add for support OMA Download
/// Notify to web server if failed @{
if (Downloads.Impl.MTK_OMA_DOWNLOAD_SUPPORT
&& ((errorMsg != null && errorMsg.equals(Downloads.Impl.OMADL_OCCUR_ERROR_NEED_NOTIFY))
|| Downloads.Impl.isStatusError(finalStatus))
&& state.mOmaDownload == 1 && state.mOmaDownloadInsNotifyUrl != null) {
int notifyCode = OmaStatusHandler.SUCCESS;
URL notifyUrl = null;
try {
notifyUrl = new URL(state.mOmaDownloadInsNotifyUrl);
} catch (MalformedURLException e) {
// TODO:need error handling
// There will update OMA_Download_Status, or the query will reuse
Xlog.e(Constants.LOG_OMA_DL, "DownloadThread: New notify url failed" + state.mOmaDownloadInsNotifyUrl);
}
switch (state.mOmaDownloadStatus) {
case Downloads.Impl.OMADL_STATUS_ERROR_INVALID_DESCRIPTOR:
notifyCode = OmaStatusHandler.INVALID_DESCRIPTOR;
break;
case Downloads.Impl.OMADL_STATUS_ERROR_ATTRIBUTE_MISMATCH:
notifyCode = OmaStatusHandler.ATTRIBUTE_MISMATCH;
break;
case Downloads.Impl.OMADL_STATUS_ERROR_INSUFFICIENT_MEMORY:
notifyCode = OmaStatusHandler.INSUFFICIENT_MEMORY;
break;
case Downloads.Impl.OMADL_STATUS_ERROR_INVALID_DDVERSION:
notifyCode = OmaStatusHandler.INVALID_DDVERSION;
break;
default:
//notifyCode = OmaStatusHandler.DEVICE_ABORTED;
notifyCode = OmaStatusHandler.LOADER_ERROR;
break;
}
notifyOMADownloadWebServerErrorStatus(notifyUrl, notifyCode);
}
/// @}
} catch (Throwable ex) { //sometimes the socket code throws unchecked exceptions
errorMsg = ex.getMessage();
String msg = "Exception for id " + mInfo.mId + ": " + errorMsg;
Log.w(Constants.TAG, msg, ex);
/// M: falls through to the code that reports an error @{
if (Downloads.Impl.MTK_OMA_DOWNLOAD_SUPPORT && state.mOmaDownload == 1
&& state.mOmaDownloadInsNotifyUrl != null) {
URL notifyUrl = null;
try {
notifyUrl = new URL(state.mOmaDownloadInsNotifyUrl);
} catch (MalformedURLException e) {
// TODO:need error handling
// There will update OMA_Download_Status, or the query will reuse
Xlog.e(Constants.LOG_OMA_DL, "DownloadThread: New notify url failed" + state.mOmaDownloadInsNotifyUrl);
}
notifyOMADownloadWebServerErrorStatus(notifyUrl, OmaStatusHandler.LOADER_ERROR);
}
/// @}
finalStatus = Downloads.Impl.STATUS_UNKNOWN_ERROR;
// falls through to the code that reports an error
} finally {
TrafficStats.clearThreadStatsTag();
TrafficStats.clearThreadStatsUid();
if (client != null) {
/// M: Modify to support Authenticate download
// client.close();
client.getConnectionManager().shutdown();
client = null;
}
Xlog.d(Constants.DL_ENHANCE, "before cleanupDestination(), finalStauts : " + finalStatus);
cleanupDestination(state, finalStatus);
notifyDownloadCompleted(finalStatus, state.mCountRetry, state.mRetryAfter,
state.mGotData, state.mFilename,
state.mNewUri, state.mMimeType, errorMsg);
/// M: Add for fix GMS low memory issue 332710. @{
Xlog.d(Constants.DL_ENHANCE, "after notifyDownloadCompleted"
+ " mInfo.mClass is: " + mInfo.mClass + " mInfo.mPackage "
+ mInfo.mPackage + ",after cleanupDestination(), finalStatus: " + finalStatus
+ " ,now state.mFilename = " + state.mFilename);
if (finalStatus == Downloads.Impl.STATUS_INSUFFICIENT_SPACE_ERROR
&& mInfo.mClass != null && mInfo.mPackage != null
&& mInfo.mClass.equalsIgnoreCase(PLAY_STORE_RECEIVER)
&& mInfo.mPackage.equalsIgnoreCase(PLAY_STORE_CLASS)) {
mInfo.sendIntentIfRequested();
}
/// @}
netPolicy.unregisterListener(mPolicyListener);
if (wakeLock != null) {
wakeLock.release();
wakeLock = null;
}
}
mStorageManager.incrementNumDownloadsSoFar();
mDownloadAlreadyCompleted = false;
}
/**
* M: This function is used to notify webserver
* oma download error status
*/
private void notifyOMADownloadWebServerErrorStatus(URL notifyUrl, int notifyCode) {
if (notifyUrl != null) {
Xlog.i(Constants.LOG_OMA_DL, "DownloadThread: catch StopRequest and need to notify web server: " +
notifyUrl.toString() + " and Notify code is:" + notifyCode);
OmaDescription omaDescription = new OmaDescription();
omaDescription.setInstallNotifyUrl(notifyUrl);
omaDescription.setStatusCode(notifyCode);
if (OmaDownload.installNotify(omaDescription, null) != OmaStatusHandler.READY) {
Xlog.d(Constants.LOG_OMA_DL, "DownloadThread: catch StopRequest but notify URL : " +
"" + notifyUrl + " failed");
} else {
Xlog.d(Constants.LOG_OMA_DL, "DownloadThread: catch StopRequest and notify URL OK");
}
}
}
/**
* M: After download complete, Check whether OMA DL or not.
* Deal with OMA DL file (install Notify and next url)
*
*/
private void handleOmaDownloadMediaObject(State state) throws StopRequestException {
if (state.mOmaDownload != 1 || state.mMimeType.equalsIgnoreCase("application/vnd.oma.dd+xml")) {
return;
}
state.mOmaDownloadStatus = Downloads.Impl.OMADL_STATUS_DOWNLOAD_COMPLETELY;
ContentValues values = new ContentValues();
if (state.mOmaDownloadInsNotifyUrl != null) {
Xlog.i(Constants.LOG_OMA_DL, "Handle Media object, notify URL is: " +
state.mOmaDownloadInsNotifyUrl);
URL notifyUrl = null;
try {
notifyUrl = new URL(state.mOmaDownloadInsNotifyUrl);
} catch (MalformedURLException e) {
values.put(Downloads.Impl.COLUMN_OMA_DOWNLOAD_STATUS,
Downloads.Impl.OMADL_STATUS_ERROR_INSTALL_FAILED);
mContext.getContentResolver().update(mInfo.getAllDownloadsUri(), values, null, null);
state.mOmaDownloadStatus = Downloads.Impl.OMADL_STATUS_ERROR_INSTALL_FAILED;
// There will update OMA_Download_Status, or the query will reuse
Xlog.e(Constants.LOG_OMA_DL, "DownloadThread: handleOmaDownloadMediaObject(): " +
"New url failed" + state.mOmaDownloadInsNotifyUrl);
throw new StopRequestException(Downloads.Impl.STATUS_UNKNOWN_ERROR,
"OMA Download Installation Media Object Failure");
}
OmaDescription omaDescription = new OmaDescription();
omaDescription.setInstallNotifyUrl(notifyUrl);
omaDescription.setStatusCode(OmaStatusHandler.SUCCESS);
if (OmaDownload.installNotify(omaDescription, null) != OmaStatusHandler.READY) {
values.put(Downloads.Impl.COLUMN_OMA_DOWNLOAD_STATUS,
Downloads.Impl.OMADL_STATUS_ERROR_INSTALL_FAILED);
mContext.getContentResolver().update(mInfo.getAllDownloadsUri(), values, null, null);
state.mOmaDownloadStatus = Downloads.Impl.OMADL_STATUS_ERROR_INSTALL_FAILED;
throw new StopRequestException(Downloads.Impl.STATUS_UNKNOWN_ERROR,
"OMA Download Installation Media Object Failure");
}
Xlog.i(Constants.LOG_OMA_DL, "Handle Media object, after notify URL");
}
if (mInfo.mOmaDownloadNextUrl != null) {
Xlog.d(Constants.LOG_OMA_DL, "DownloadThread:handleOmaDownloadMediaObject(): " +
"next url is: " + mInfo.mOmaDownloadNextUrl);
values.put(Downloads.Impl.COLUMN_STATUS, Downloads.Impl.STATUS_SUCCESS);
//mInfo.notifyOmaDownloadNextUrl(mInfo.mOmaDownloadNextUrl);
values.put(Downloads.Impl.COLUMN_OMA_DOWNLOAD_FLAG, 1);
// Download the Media Object success and install notify success and need to show user next URL
values.put(Downloads.Impl.COLUMN_OMA_DOWNLOAD_STATUS,
Downloads.Impl.OMADL_STATUS_HAS_NEXT_URL);
mContext.getContentResolver().update(mInfo.getAllDownloadsUri(), values, null, null);
}
}
/**
* M: Add this function to support OMA DL
* This function is used to handle .dd file
*/
private void handleOmaDownloadDescriptorFile (State state) throws StopRequestException {
// Handle .dd file
if (state.mMimeType != null) {
if (state.mMimeType.equals("application/vnd.oma.dd+xml")) {
state.mOmaDownloadStatus = Downloads.Impl.OMADL_STATUS_DOWNLOAD_COMPLETELY;
File ddFile = new File(state.mFilename);
URL ddUrl = null;
try {
ddUrl = new URL(state.mRequestUri);
} catch (MalformedURLException e) {
// TODO:need error handling and update UI
// There will update OMA_Download_Status, or the query will reuse
Xlog.e(Constants.LOG_OMA_DL, "DownloadThread: handleOmaDescriptorFile():" +
"New url failed" + state.mRequestUri);
}
Xlog.i(Constants.LOG_OMA_DL, "DownloadThread: handleOmaDescriptorFile(): "
+ "URL is " + ddUrl + "file path is " + ddFile);
if (ddFile != null && ddUrl != null) {
OmaDescription omaDescription = new OmaDescription();
int parseStatus = OmaDownload.parseXml(ddUrl, ddFile, omaDescription);
ContentValues values = new ContentValues();
if (omaDescription != null && parseStatus == OmaStatusHandler.SUCCESS) {
// Update downloads.db
// Show this is OMA DL
values.put(Downloads.Impl.COLUMN_STATUS, Downloads.Impl.STATUS_SUCCESS);
values.put(Downloads.Impl.COLUMN_OMA_DOWNLOAD_FLAG, 1);
// Update the parse status to success
values.put(Downloads.Impl.COLUMN_OMA_DOWNLOAD_STATUS,
Downloads.Impl.OMADL_STATUS_PARSE_DDFILE_SUCCESS);
// Update the info. This info will show to user
values.put(Downloads.Impl.COLUMN_OMA_DOWNLOAD_DD_FILE_INFO_NAME,
omaDescription.getName());
values.put(Downloads.Impl.COLUMN_OMA_DOWNLOAD_DD_FILE_INFO_VENDOR,
omaDescription.getVendor());
values.put(Downloads.Impl.COLUMN_OMA_DOWNLOAD_DD_FILE_INFO_SIZE,
omaDescription.getSize());
values.put(Downloads.Impl.COLUMN_OMA_DOWNLOAD_DD_FILE_INFO_TYPE,
omaDescription.getType().get(0));
Xlog.d(Constants.LOG_OMA_DL, "DownloadThread: handleOmaDownloadDescriptorFile(): " +
"dd file's mimtType is :" + omaDescription.getType().get(0));
values.put(Downloads.Impl.COLUMN_OMA_DOWNLOAD_DD_FILE_INFO_DESCRIPTION,
omaDescription.getDescription());
if (omaDescription.getObjectUrl() != null) {
Xlog.d(Constants.LOG_OMA_DL, "DownloadThread: handleOmaDownloadDescriptorFile(): " +
"dd file's object url :" + omaDescription.getObjectUrl().toString());
values.put(Downloads.Impl.COLUMN_OMA_DOWNLOAD_OBJECT_URL,
omaDescription.getObjectUrl().toString());
}
if (omaDescription.getNextUrl() != null) {
values.put(Downloads.Impl.COLUMN_OMA_DOWNLOAD_NEXT_URL,
omaDescription.getNextUrl().toString());
mInfo.mOmaDownloadNextUrl = omaDescription.getNextUrl().toString();
}
if (omaDescription.getInstallNotifyUrl() != null) {
values.put(Downloads.Impl.COLUMN_OMA_DOWNLOAD_INSTALL_NOTIFY_URL,
omaDescription.getInstallNotifyUrl().toString());
state.mOmaDownloadInsNotifyUrl = omaDescription.getInstallNotifyUrl().toString();
}
mContext.getContentResolver().update(mInfo.getAllDownloadsUri(), values, null, null);
// Note: these class members maybe change to DownloadThread class's local variable.
// So, the values can not be modified by DownloadService's updateDownload function.
state.mOmaDownload = 1;
state.mOmaDownloadStatus = Downloads.Impl.OMADL_STATUS_PARSE_DDFILE_SUCCESS;
} else {
Xlog.w(Constants.LOG_OMA_DL, "DownloadThread: handleOmaDownloadDescriptorFile(): " +
"parse .dd file failed, error is: " + parseStatus);
// Update database
values.put(Downloads.Impl.COLUMN_OMA_DOWNLOAD_FLAG, 1);
values.put(Downloads.Impl.COLUMN_OMA_DOWNLOAD_STATUS, parseStatus);
if (omaDescription.getInstallNotifyUrl() != null) {
values.put(Downloads.Impl.COLUMN_OMA_DOWNLOAD_INSTALL_NOTIFY_URL,
omaDescription.getInstallNotifyUrl().toString());
}
mContext.getContentResolver().update(mInfo.getAllDownloadsUri(), values, null, null);
//Need to install notify
state.mOmaDownload = 1;
if (omaDescription.getInstallNotifyUrl() != null) {
state.mOmaDownloadInsNotifyUrl = omaDescription.getInstallNotifyUrl().toString();
}
if (parseStatus == OmaStatusHandler.INVALID_DDVERSION) {
state.mOmaDownloadStatus = Downloads.Impl.OMADL_STATUS_ERROR_INVALID_DDVERSION;
throw new StopRequestException(Downloads.Impl.OMADL_STATUS_ERROR_INVALID_DDVERSION,
Downloads.Impl.OMADL_OCCUR_ERROR_NEED_NOTIFY);
} else {
state.mOmaDownloadStatus = Downloads.Impl.OMADL_STATUS_ERROR_INVALID_DESCRIPTOR;
throw new StopRequestException(Downloads.Impl.STATUS_BAD_REQUEST,
Downloads.Impl.OMADL_OCCUR_ERROR_NEED_NOTIFY);
}
}
}
}
}
}
/**
* Fully execute a single download request - setup and send the request, handle the response,
* and transfer the data to the destination file.
*/
//private void executeDownload(State state, AndroidHttpClient client, HttpGet request)
private void executeDownload(State state, DefaultHttpClient client, HttpGet request)
throws StopRequestException, RetryDownload {
InnerState innerState = new InnerState();
byte data[] = new byte[Constants.BUFFER_SIZE];
HttpResponse response = null;
setupDestinationFile(state, innerState);
addRequestHeaders(state, request);
// skip when already finished; remove after fixing race in 5217390
if (state.mCurrentBytes == state.mTotalBytes) {
mDownloadAlreadyCompleted = true;
Log.i(Constants.TAG, "Skipping initiating request for download " +
mInfo.mId + "; already completed");
return;
}
// check just before sending the request to avoid using an invalid connection at all
checkConnectivity();
/// M: set innerState and other params. @{
do {
innerState.mIsAuthNeeded = false;
// Add to support Authenticate download
BasicHttpContext localcontext = new BasicHttpContext();
WebAddress webAddress = new WebAddress(state.mRequestUri);
innerState.mHost = webAddress.getHost();
innerState.mPort = webAddress.getPort();
innerState.mScheme = webAddress.getScheme();
if (mInfo.mUsername != null || mInfo.mPassword != null) {
Xlog.d(Constants.DL_ENHANCE, "DownloadThread:executeLoad: " +
"do-while loop: mInfo.mUsername is " + mInfo.mUsername
+ " mInfo.mPassword is " + mInfo.mPassword);
if (innerState.mAuthScheme != HttpAuthHeader.UNKNOWN && innerState.mAuthHeader != null) {
client.getCredentialsProvider().setCredentials(
new AuthScope(innerState.mHost, -1),
new UsernamePasswordCredentials(mInfo.mUsername, mInfo.mPassword));
if (innerState.mAuthScheme == HttpAuthHeader.BASIC) {
// Generate BASIC scheme object and stick it to the
// local execution context
BasicScheme basicAuth = new BasicScheme();
localcontext.setAttribute("preemptive-auth", basicAuth);
// Add as the first request interceptor
client.addRequestInterceptor(new DownloadInfo.PreemptiveAuth(), 0);
Xlog.d(Constants.DL_ENHANCE, "Add basic interceptor for BASIC auth scheme ");
} else if (innerState.mAuthScheme == HttpAuthHeader.DIGEST) {
// Generate DIGEST scheme object, initialize it and
// stick it to
// the local execution context
DigestScheme digestAuth = new DigestScheme();
// set realm
String realm = innerState.mAuthHeader.getRealm();
digestAuth.overrideParamter("realm", realm);
// set nonce
String nonce = innerState.mAuthHeader.getNonce();
digestAuth.overrideParamter("nonce", nonce);
// set qop
String qop = innerState.mAuthHeader.getQop();
digestAuth.overrideParamter("qop", qop);
// set algorithm
String algorithm = innerState.mAuthHeader.getAlgorithm();
digestAuth.overrideParamter("algorithm", algorithm);
// set opaque
String opaque = innerState.mAuthHeader.getOpaque();
digestAuth.overrideParamter("opaque", opaque);
localcontext.setAttribute("preemptive-auth", digestAuth);
// Add as the first request interceptor
client.addRequestInterceptor(new DownloadInfo.PreemptiveAuth(), 0);
// Add as the last response interceptor
client.addResponseInterceptor(new DownloadInfo.PersistentDigest());
Xlog.d(Constants.DL_ENHANCE, "Add digest interceptor for DIGEST auth scheme ");
}
}
}
// HttpResponse response = sendRequest(state, client, request);
// Modify to support Authenticate download
response = sendRequest(state, client, request, innerState, localcontext);
handleExceptionalStatus(state, innerState, response);
} while (innerState.mIsAuthNeeded);
/// @}
if (Constants.LOGV) {
Log.v(Constants.TAG, "received response for " + mInfo.mUri);
}
processResponseHeaders(state, innerState, response);
InputStream entityStream = openResponseEntity(state, response);
transferData(state, innerState, data, entityStream);
/// M: Add to support DRM
state.mTotalWriteBytes = state.mCurrentBytes;
}
/**
* Check if current connectivity is valid for this request.
*/
private void checkConnectivity() throws StopRequestException {
// checking connectivity will apply current policy
mPolicyDirty = false;
int networkUsable = mInfo.checkCanUseNetwork();
if (networkUsable != DownloadInfo.NETWORK_OK) {
int status = Downloads.Impl.STATUS_WAITING_FOR_NETWORK;
if (networkUsable == DownloadInfo.NETWORK_UNUSABLE_DUE_TO_SIZE) {
status = Downloads.Impl.STATUS_QUEUED_FOR_WIFI;
mInfo.notifyPauseDueToSize(true);
} else if (networkUsable == DownloadInfo.NETWORK_RECOMMENDED_UNUSABLE_DUE_TO_SIZE) {
status = Downloads.Impl.STATUS_QUEUED_FOR_WIFI;
mInfo.notifyPauseDueToSize(false);
}
throw new StopRequestException(status,
mInfo.getLogMessageForNetworkError(networkUsable));
}
}
/**
* Transfer as much data as possible from the HTTP response to the destination file.
* @param data buffer to use to read data
* @param entityStream stream for reading the HTTP response entity
*/
private void transferData(
State state, InnerState innerState, byte[] data, InputStream entityStream)
throws StopRequestException {
for (;;) {
int bytesRead = readFromResponse(state, innerState, data, entityStream);
if (bytesRead == -1) { // success, end of stream already reached
handleEndOfStream(state, innerState);
return;
}
state.mGotData = true;
writeDataToDestination(state, data, bytesRead);
state.mCurrentBytes += bytesRead;
reportProgress(state, innerState);
if (Constants.LOGVV) {
Log.v(Constants.TAG, "downloaded " + state.mCurrentBytes + " for "
+ mInfo.mUri);
}
checkPausedOrCanceled(state);
}
}
/**
* Called after a successful completion to take any necessary action on the downloaded file.
*/
private void finalizeDestinationFile(State state) throws StopRequestException {
if (state.mFilename != null) {
// make sure the file is readable
FileUtils.setPermissions(state.mFilename, 0644, -1, -1);
syncDestination(state);
File file = new File(state.mFilename);
Xlog.d(Constants.DL_DRM, "finalizeDestinationFile:MimeType is: " + state.mMimeType +
"Total Write Bytes is: " + state.mTotalWriteBytes + "file length is: " + file.length()
+ ", file.exists(): " + file.exists() + ",file location: " + state.mFilename);
/// M: support MTK DRM @{
if (file.length() == state.mTotalWriteBytes) {
ContentValues values = new ContentValues();
// If written bytes is not equal to file.length(), don't install DRM file
if ((Constants.MTK_DRM_ENABLED)
&& Helpers.isMtkDRMFile(state.mMimeType)) {
//DrmManagerClient drmClient = new DrmManagerClient(this.mContext);
OmaDrmClient drmClient = new OmaDrmClient(this.mContext);
if (Helpers.isMtkDRMFLOrCDFile(state.mMimeType)) {
int result = drmClient.installDrmMsg(state.mFilename);
Xlog.d(Constants.DL_DRM, "install FLCD result is" + result +
",alfter install DRM Msg, new File(state.mFilename).exists(): " +
new File(state.mFilename).exists() + "new File(state.mFilename).length()" +
new File(state.mFilename).length());
String[] paths = {state.mFilename};
String[] mimeTypes = {state.mMimeType};
MediaScannerConnection.scanFile(mContext, paths, mimeTypes, null);
} else if (Helpers.isMtkDRMRightFile(state.mMimeType)) {
try {
DrmRights rights = new DrmRights(state.mFilename, state.mMimeType);
int result = drmClient.saveRights(rights, null, null);
if (result == OmaDrmClient.ERROR_NONE) {
/*
String strCID = drmClient.getContentIdFromRights(rights);
Xlog.d(Constants.DL_DRM, "finalizeDestinationFile:saverights return CID:"
+ strCID);
DrmUtils.rescanDrmMediaFiles(mContext, strCID, null);
*/
drmClient.rescanDrmMediaFiles(mContext, rights, null);
}
// Mark for delete for DRM right file
values = new ContentValues();
values.put(Downloads.Impl.COLUMN_DELETED, 1);
mContext.getContentResolver().update(mInfo.getAllDownloadsUri(), values, null, null);
Xlog.e(Constants.DL_DRM, "Mark for delete DRM rights file");
} catch (IOException e) {
Xlog.e(Constants.DL_DRM, "save rights " + state.mFilename + " exception");
}
}
/// M : when file length change after install drm msg, update state.mCurrentBytes. @{
if (new File(state.mFilename).length() != state.mTotalWriteBytes) {
state.mCurrentBytes = new File(state.mFilename).length();
state.mTotalWriteBytes = state.mCurrentBytes;
}
/// @}
}
values.put(Downloads.Impl.COLUMN_TOTAL_BYTES, state.mCurrentBytes);
Log.v(Constants.TAG, "finalizeDestinationFile(), update total bytes, state.mCurrentBytes: " +
state.mCurrentBytes + ", id: " + mInfo.mId);
mContext.getContentResolver().update(mInfo.getAllDownloadsUri(), values, null, null);
Xlog.d(Constants.DL_ENHANCE, "finalizeDestinationFile: " +
" Update Total Bytes:" + state.mCurrentBytes);
}
/// @}
}
}
/**
* Called just before the thread finishes, regardless of status, to take any necessary action on
* the downloaded file.
*/
private void cleanupDestination(State state, int finalStatus) {
if (mDrmConvertSession != null) {
if ((Constants.MTK_DRM_ENABLED)) {
finalStatus = mDrmConvertSession.close(state.mFilename);
} else {
mDrmConvertSession.close(state.mFilename);
}
}
closeDestination(state);
if (state.mFilename != null && Downloads.Impl.isStatusError(finalStatus)) {
Slog.d(TAG, "cleanupDestination() deleting " + state.mFilename);
new File(state.mFilename).delete();
state.mFilename = null;
}
}
/**
* Sync the destination file to storage.
*/
private void syncDestination(State state) {
FileOutputStream downloadedFileStream = null;
try {
downloadedFileStream = new FileOutputStream(state.mFilename, true);
downloadedFileStream.getFD().sync();
} catch (FileNotFoundException ex) {
Log.w(Constants.TAG, "file " + state.mFilename + " not found: " + ex);
} catch (SyncFailedException ex) {
Log.w(Constants.TAG, "file " + state.mFilename + " sync failed: " + ex);
} catch (IOException ex) {
Log.w(Constants.TAG, "IOException trying to sync " + state.mFilename + ": " + ex);
} catch (RuntimeException ex) {
Log.w(Constants.TAG, "exception while syncing file: ", ex);
} finally {
if(downloadedFileStream != null) {
try {
downloadedFileStream.close();
} catch (IOException ex) {
Log.w(Constants.TAG, "IOException while closing synced file: ", ex);
} catch (RuntimeException ex) {
Log.w(Constants.TAG, "exception while closing file: ", ex);
}
}
}
}
/**
* Close the destination output stream.
*/
private void closeDestination(State state) {
try {
// close the file
if (state.mStream != null) {
state.mStream.close();
state.mStream = null;
}
} catch (IOException ex) {
if (Constants.LOGV) {
Log.v(Constants.TAG, "exception when closing the file after download : " + ex);
}
// nothing can really be done if the file can't be closed
}
}
/**
* Check if the download has been paused or canceled, stopping the request appropriately if it
* has been.
*/
private void checkPausedOrCanceled(State state) throws StopRequestException {
synchronized (mInfo) {
if (mInfo.mControl == Downloads.Impl.CONTROL_PAUSED) {
Xlog.i(Constants.DL_ENHANCE, "DownloadThread: checkPausedOrCanceled: user pause download");
throw new StopRequestException(
Downloads.Impl.STATUS_PAUSED_BY_APP, "download paused by owner");
}
if (mInfo.mStatus == Downloads.Impl.STATUS_CANCELED) {
throw new StopRequestException(Downloads.Impl.STATUS_CANCELED, "download canceled");
}
}
// if policy has been changed, trigger connectivity check
if (mPolicyDirty) {
checkConnectivity();
}
}
/**
* Report download progress through the database if necessary.
*/
private void reportProgress(State state, InnerState innerState) {
final long now = SystemClock.elapsedRealtime();
final long sampleDelta = now - state.mSpeedSampleStart;
if (sampleDelta > 500) {
final long sampleSpeed = ((state.mCurrentBytes - state.mSpeedSampleBytes) * 1000)
/ sampleDelta;
if (state.mSpeed == 0) {
state.mSpeed = sampleSpeed;
} else {
state.mSpeed = ((state.mSpeed * 3) + sampleSpeed) / 4;
}
state.mSpeedSampleStart = now;
state.mSpeedSampleBytes = state.mCurrentBytes;
DownloadHandler.getInstance().setCurrentSpeed(mInfo.mId, state.mSpeed);
}
if (state.mCurrentBytes - state.mBytesNotified > Constants.MIN_PROGRESS_STEP &&
now - state.mTimeLastNotification > Constants.MIN_PROGRESS_TIME) {
ContentValues values = new ContentValues();
values.put(Downloads.Impl.COLUMN_CURRENT_BYTES, state.mCurrentBytes);
mContext.getContentResolver().update(mInfo.getAllDownloadsUri(), values, null, null);
state.mBytesNotified = state.mCurrentBytes;
state.mTimeLastNotification = now;
}
}
/**
* Write a data buffer to the destination file.
* @param data buffer containing the data to write
* @param bytesRead how many bytes to write from the buffer
*/
private void writeDataToDestination(State state, byte[] data, int bytesRead)
throws StopRequestException {
for (;;) {
try {
if (state.mStream == null) {
state.mStream = new FileOutputStream(state.mFilename, true);
}
mStorageManager.verifySpaceBeforeWritingToFile(mInfo.mDestination, state.mFilename,
bytesRead);
if (!DownloadDrmHelper.isDrmConvertNeeded(mInfo.mMimeType)) {
state.mStream.write(data, 0, bytesRead);
} else {
byte[] convertedData = mDrmConvertSession.convert(data, bytesRead);
if (convertedData != null) {
state.mStream.write(convertedData, 0, convertedData.length);
} else {
throw new StopRequestException(Downloads.Impl.STATUS_FILE_ERROR,
"Error converting drm data.");
}
}
return;
} catch (IOException ex) {
// couldn't write to file. are we out of space? check.
// TODO this check should only be done once. why is this being done
// in a while(true) loop (see the enclosing statement: for(;;)
if (state.mStream != null) {
mStorageManager.verifySpace(mInfo.mDestination, state.mFilename, bytesRead);
}
} finally {
if (mInfo.mDestination == Downloads.Impl.DESTINATION_EXTERNAL) {
closeDestination(state);
}
}
}
}
/**
* Called when we've reached the end of the HTTP response stream, to update the database and
* check for consistency.
*/
private void handleEndOfStream(State state, InnerState innerState) throws StopRequestException {
ContentValues values = new ContentValues();
values.put(Downloads.Impl.COLUMN_CURRENT_BYTES, state.mCurrentBytes);
Xlog.d(Constants.DL_ENHANCE, "handleEndOfStream: " +
"innerState.mHeaderContentLength: " + innerState.mHeaderContentLength +
" state.mCurrentBytes: " + state.mCurrentBytes +
" mInfo.mTotalBytes: " + mInfo.mTotalBytes +
" state.mTotalBytes: " + state.mTotalBytes);
if (innerState.mHeaderContentLength == null || mInfo.mTotalBytes < 0) {
values.put(Downloads.Impl.COLUMN_TOTAL_BYTES, state.mCurrentBytes);
Log.v(Constants.TAG, "handleEndOfStream(), update total bytes, state.mCurrentBytes: " +
state.mCurrentBytes + ", id: " + mInfo.mId);
}
mContext.getContentResolver().update(mInfo.getAllDownloadsUri(), values, null, null);
boolean lengthMismatched = (innerState.mHeaderContentLength != null)
&& (state.mCurrentBytes != Integer.parseInt(innerState.mHeaderContentLength));
if (lengthMismatched) {
if (cannotResume(state)) {
throw new StopRequestException(Downloads.Impl.STATUS_CANNOT_RESUME,
"mismatched content length");
} else {
throw new StopRequestException(getFinalStatusForHttpError(state),
"closed socket before end of file");
}
}
}
private boolean cannotResume(State state) {
/// M: return state.mCurrentBytes > 0 && !mInfo.mNoIntegrity && state.mHeaderETag == null;
/// Extend the resume condition, exclude the Etag influence
Xlog.d(Constants.DL_ENHANCE, "innerState.mBytesSoFar is: " +
state.mCurrentBytes);
return state.mCurrentBytes < 0;
}
/**
* Read some data from the HTTP response stream, handling I/O errors.
* @param data buffer to use to read data
* @param entityStream stream for reading the HTTP response entity
* @return the number of bytes actually read or -1 if the end of the stream has been reached
*/
private int readFromResponse(State state, InnerState innerState, byte[] data,
InputStream entityStream) throws StopRequestException {
try {
return entityStream.read(data);
} catch (IOException ex) {
logNetworkState(mInfo.mUid);
ContentValues values = new ContentValues();
values.put(Downloads.Impl.COLUMN_CURRENT_BYTES, state.mCurrentBytes);
mContext.getContentResolver().update(mInfo.getAllDownloadsUri(), values, null, null);
if (cannotResume(state)) {
String message = "while reading response: " + ex.toString()
+ ", can't resume interrupted download with no ETag";
throw new StopRequestException(Downloads.Impl.STATUS_CANNOT_RESUME,
message, ex);
} else {
/// M: The read() function didn't response until timeout.
/// But user may click paused button at the moment.
/// So change the control status
synchronized (mInfo) {
if (mInfo.mControl == Downloads.Impl.CONTROL_PAUSED) {
Xlog.e(Constants.DL_ENHANCE, "Before read response happen exception, " +
"user click paused");
throw new StopRequestException(
Downloads.Impl.STATUS_PAUSED_BY_APP, "download paused by owner");
}
}
throw new StopRequestException(getFinalStatusForHttpError(state),
"while reading response: " + ex.toString(), ex);
}
}
}
/**
* Open a stream for the HTTP response entity, handling I/O errors.
* @return an InputStream to read the response entity
*/
private InputStream openResponseEntity(State state, HttpResponse response)
throws StopRequestException {
try {
return response.getEntity().getContent();
} catch (IOException ex) {
logNetworkState(mInfo.mUid);
throw new StopRequestException(getFinalStatusForHttpError(state),
"while getting entity: " + ex.toString(), ex);
}
}
private void logNetworkState(int uid) {
if (Constants.LOGX) {
Log.i(Constants.TAG,
"Net " + (Helpers.isNetworkAvailable(mSystemFacade, uid) ? "Up" : "Down"));
}
}
/**
* Read HTTP response headers and take appropriate action, including setting up the destination
* file and updating the database.
*/
private void processResponseHeaders(State state, InnerState innerState, HttpResponse response)
throws StopRequestException {
if (state.mContinuingDownload) {
// ignore response headers on resume requests
return;
}
readResponseHeaders(state, innerState, response);
if (DownloadDrmHelper.isDrmConvertNeeded(state.mMimeType)) {
mDrmConvertSession = DrmConvertSession.open(mContext, state.mMimeType);
if (mDrmConvertSession == null) {
throw new StopRequestException(Downloads.Impl.STATUS_NOT_ACCEPTABLE, "Mimetype "
+ state.mMimeType + " can not be converted.");
}
}
state.mFilename = Helpers.generateSaveFile(
mContext,
mInfo.mUri,
mInfo.mHint,
innerState.mHeaderContentDisposition,
innerState.mHeaderContentLocation,
state.mMimeType,
mInfo.mDestination,
(innerState.mHeaderContentLength != null) ?
Long.parseLong(innerState.mHeaderContentLength) : 0,
/// M: Modify to support CU customization @{
mInfo.mIsPublicApi, mStorageManager,
mInfo.mContinueDownload,
mInfo.mPackage,
mInfo.mDownloadPath);
/// @}
try {
state.mStream = new FileOutputStream(state.mFilename);
} catch (FileNotFoundException exc) {
throw new StopRequestException(Downloads.Impl.STATUS_FILE_ERROR,
"while opening destination file: " + exc.toString(), exc);
}
//if (Constants.LOGV) {
Log.v(Constants.TAG, "writing " + mInfo.mUri + " to " + state.mFilename);
//}
updateDatabaseFromHeaders(state, innerState);
// check connectivity again now that we know the total size
checkConnectivity();
}
/**
* Update necessary database fields based on values of HTTP response headers that have been
* read.
*/
private void updateDatabaseFromHeaders(State state, InnerState innerState) {
ContentValues values = new ContentValues();
values.put(Downloads.Impl._DATA, state.mFilename);
if (state.mHeaderETag != null) {
values.put(Constants.ETAG, state.mHeaderETag);
}
if (state.mMimeType != null) {
values.put(Downloads.Impl.COLUMN_MIME_TYPE, state.mMimeType);
}
values.put(Downloads.Impl.COLUMN_TOTAL_BYTES, mInfo.mTotalBytes);
Log.v(Constants.TAG, "updateDatabaseFromHeaders(), update total bytes, mInfo.mTotalBytes: " +
mInfo.mTotalBytes + ", id: " + mInfo.mId);
mContext.getContentResolver().update(mInfo.getAllDownloadsUri(), values, null, null);
}
/**
* Read headers from the HTTP response and store them into local state.
*/
private void readResponseHeaders(State state, InnerState innerState, HttpResponse response)
throws StopRequestException {
Header header = response.getFirstHeader("Content-Disposition");
if (header != null) {
innerState.mHeaderContentDisposition = header.getValue();
}
header = response.getFirstHeader("Content-Location");
if (header != null) {
innerState.mHeaderContentLocation = header.getValue();
}
if (state.mMimeType == null) {
header = response.getFirstHeader("Content-Type");
if (header != null) {
state.mMimeType = Intent.normalizeMimeType(header.getValue());
}
}
header = response.getFirstHeader("ETag");
if (header != null) {
state.mHeaderETag = header.getValue();
}
String headerTransferEncoding = null;
header = response.getFirstHeader("Transfer-Encoding");
if (header != null) {
headerTransferEncoding = header.getValue();
}
if (headerTransferEncoding == null) {
header = response.getFirstHeader("Content-Length");
if (header != null) {
innerState.mHeaderContentLength = header.getValue();
Log.v(Constants.TAG, "mInfo.mTotalBytes: " + mInfo.mTotalBytes);
state.mTotalBytes = mInfo.mTotalBytes =
Long.parseLong(innerState.mHeaderContentLength);
Log.v(Constants.TAG, "mInfo.mTotalBytes: " + mInfo.mTotalBytes);
}
} else {
// Ignore content-length with transfer-encoding - 2616 4.4 3
if (Constants.LOGVV) {
Log.v(Constants.TAG,
"ignoring content-length because of xfer-encoding");
}
}
// if (Constants.LOGVV) {
Log.v(Constants.TAG, "Content-Disposition: " +
innerState.mHeaderContentDisposition);
Log.v(Constants.TAG, "Content-Length: " + innerState.mHeaderContentLength);
Log.v(Constants.TAG, "Content-Location: " + innerState.mHeaderContentLocation);
Log.v(Constants.TAG, "Content-Type: " + state.mMimeType);
Log.v(Constants.TAG, "ETag: " + state.mHeaderETag);
Log.v(Constants.TAG, "Transfer-Encoding: " + headerTransferEncoding);
// }
boolean noSizeInfo = innerState.mHeaderContentLength == null
&& (headerTransferEncoding == null
|| !headerTransferEncoding.equalsIgnoreCase("chunked"));
if (!mInfo.mNoIntegrity && noSizeInfo) {
throw new StopRequestException(Downloads.Impl.STATUS_HTTP_DATA_ERROR,
"can't know size of download, giving up");
}
/// M: Add this for OMA_DL
/// OMA_DL HLD: 4.4 Installation Failure: in the case of retrieval errors
/// If MimeType is not same with .dd file description, throw exception ATTRIBUTE_MISMATCH exception
/// && !state.mMimeType.equals("audio/mp3") @{
if (Downloads.Impl.MTK_OMA_DOWNLOAD_SUPPORT && state.mOmaDownload == 1 &&
!state.mMimeType.equalsIgnoreCase("application/vnd.oma.dd+xml")) {
header = response.getFirstHeader("Content-Type");
if (header != null) {
String mimeType = sanitizeMimeType(header.getValue());
Xlog.d(Constants.LOG_OMA_DL, "DownloadThread:readResponseHeader():" +
" header mimeType is:" + mimeType
+ "state.mMimeType is :" + state.mMimeType);
if (Helpers.isMtkDRMFile(mimeType)) {
state.mMimeType = mimeType;
return;
}
if (((state.mMimeType.equals("audio/mp3") || state.mMimeType.equals("audio/mpeg")) &&
(mimeType.equals("audio/mp3") || mimeType.equals("audio/mpeg")))) {
return;
}
// This means ATTRIBUTE_MISMATCH
if (!mimeType.equals(state.mMimeType)) {
ContentValues values = new ContentValues();
values.put(Downloads.Impl.COLUMN_OMA_DOWNLOAD_STATUS,
Downloads.Impl.OMADL_STATUS_ERROR_ATTRIBUTE_MISMATCH);
mContext.getContentResolver().update(mInfo.getAllDownloadsUri(), values, null, null);
state.mOmaDownloadStatus = Downloads.Impl.OMADL_STATUS_ERROR_ATTRIBUTE_MISMATCH;
throw new StopRequestException(Downloads.Impl.OMADL_STATUS_ERROR_ATTRIBUTE_MISMATCH,
Downloads.Impl.OMADL_OCCUR_ERROR_NEED_NOTIFY);
}
}
}
/// @}
}
/**
* Check the HTTP response status and handle anything unusual (e.g. not 200/206).
*/
private void handleExceptionalStatus(State state, InnerState innerState, HttpResponse response)
throws StopRequestException, RetryDownload {
int statusCode = response.getStatusLine().getStatusCode();
if (statusCode == 503 && mInfo.mNumFailed < Constants.MAX_RETRIES) {
handleServiceUnavailable(state, response);
}
if (statusCode == 301 || statusCode == 302 || statusCode == 303 || statusCode == 307) {
handleRedirect(state, response, statusCode);
}
/// M: Add this to support Authenticate Download @{
if (statusCode == Downloads.Impl.STATUS_NEED_HTTP_AUTH) {
if ((mInfo.mUsername != null || mInfo.mPassword != null)
&& innerState.mAuthScheme == HttpAuthHeader.UNKNOWN
&& innerState.mAuthHeader == null) {
Header header = response.getFirstHeader("WWW-Authenticate");
if (header != null) {
String headerAuthString = header.getValue();
Xlog.d(Constants.DL_ENHANCE, "response.getFirstHeader WWW-Authenticate is: "
+ headerAuthString);
//Using HttpAuthHeader parse Basic Auth.
//Only use first Auth header tag.
innerState.mAuthHeader = new HttpAuthHeader(headerAuthString);
if (innerState.mAuthHeader != null) {
if (innerState.mAuthHeader.getScheme() == HttpAuthHeader.BASIC)
{
innerState.mAuthScheme = HttpAuthHeader.BASIC;
} else if (innerState.mAuthHeader.getScheme() == HttpAuthHeader.DIGEST) {
innerState.mAuthScheme = HttpAuthHeader.DIGEST;
}
Xlog.d(Constants.DL_ENHANCE, "Auth scheme and mAuthHeader.scheme is "
+ innerState.mAuthScheme);
innerState.mIsAuthNeeded = true;
return;
}
}
} else {
Xlog.w(Constants.DL_ENHANCE, "DownloadThread: handleExceptionalStatus:" +
" 401, need Authenticate ");
throw new StopRequestException(Downloads.Impl.STATUS_NEED_HTTP_AUTH, "http error " + statusCode);
}
//handleAuthenticate(state, response, statusCode);
}
/// @}
if (Constants.LOGV) {
Log.i(Constants.TAG, "recevd_status = " + statusCode +
", mContinuingDownload = " + state.mContinuingDownload);
}
int expectedStatus = state.mContinuingDownload ? 206 : Downloads.Impl.STATUS_SUCCESS;
if (statusCode != expectedStatus) {
handleOtherStatus(state, innerState, statusCode);
}
}
/**
* Handle a status that we don't know how to deal with properly.
*/
private void handleOtherStatus(State state, InnerState innerState, int statusCode)
throws StopRequestException {
if (statusCode == 416) {
// range request failed. it should never fail.
throw new IllegalStateException("Http Range request failure: totalBytes = " +
state.mTotalBytes + ", bytes recvd so far: " + state.mCurrentBytes);
}
int finalStatus;
if (Downloads.Impl.isStatusError(statusCode)) {
finalStatus = statusCode;
} else if (statusCode >= 300 && statusCode < 400) {
finalStatus = Downloads.Impl.STATUS_UNHANDLED_REDIRECT;
} else if (state.mContinuingDownload && statusCode == Downloads.Impl.STATUS_SUCCESS) {
finalStatus = Downloads.Impl.STATUS_CANNOT_RESUME;
} else {
finalStatus = Downloads.Impl.STATUS_UNHANDLED_HTTP_CODE;
}
throw new StopRequestException(finalStatus, "http error " +
statusCode + ", mContinuingDownload: " + state.mContinuingDownload);
}
/**
* Handle a 3xx redirect status.
*/
private void handleRedirect(State state, HttpResponse response, int statusCode)
throws StopRequestException, RetryDownload {
if (Constants.LOGVV) {
Log.v(Constants.TAG, "got HTTP redirect " + statusCode);
}
if (state.mRedirectCount >= Constants.MAX_REDIRECTS) {
throw new StopRequestException(Downloads.Impl.STATUS_TOO_MANY_REDIRECTS,
"too many redirects");
}
Header header = response.getFirstHeader("Location");
if (header == null) {
return;
}
if (Constants.LOGVV) {
Log.v(Constants.TAG, "Location :" + header.getValue());
}
String newUri;
try {
newUri = new URI(mInfo.mUri).resolve(new URI(header.getValue())).toString();
} catch(URISyntaxException ex) {
if (Constants.LOGV) {
Log.d(Constants.TAG, "Couldn't resolve redirect URI " + header.getValue()
+ " for " + mInfo.mUri);
}
throw new StopRequestException(Downloads.Impl.STATUS_HTTP_DATA_ERROR,
"Couldn't resolve redirect URI");
}
++state.mRedirectCount;
state.mRequestUri = newUri;
if (statusCode == 301 || statusCode == 303) {
// use the new URI for all future requests (should a retry/resume be necessary)
state.mNewUri = newUri;
}
throw new RetryDownload();
}
/**
* Handle a 503 Service Unavailable status by processing the Retry-After header.
*/
private void handleServiceUnavailable(State state, HttpResponse response)
throws StopRequestException {
if (Constants.LOGVV) {
Log.v(Constants.TAG, "got HTTP response code 503");
}
state.mCountRetry = true;
Header header = response.getFirstHeader("Retry-After");
if (header != null) {
try {
if (Constants.LOGVV) {
Log.v(Constants.TAG, "Retry-After :" + header.getValue());
}
state.mRetryAfter = Integer.parseInt(header.getValue());
if (state.mRetryAfter < 0) {
state.mRetryAfter = 0;
} else {
if (state.mRetryAfter < Constants.MIN_RETRY_AFTER) {
state.mRetryAfter = Constants.MIN_RETRY_AFTER;
} else if (state.mRetryAfter > Constants.MAX_RETRY_AFTER) {
state.mRetryAfter = Constants.MAX_RETRY_AFTER;
}
state.mRetryAfter += Helpers.sRandom.nextInt(Constants.MIN_RETRY_AFTER + 1);
state.mRetryAfter *= 1000;
}
} catch (NumberFormatException ex) {
// ignored - retryAfter stays 0 in this case.
}
}
throw new StopRequestException(Downloads.Impl.STATUS_WAITING_TO_RETRY,
"got 503 Service Unavailable, will retry later");
}
/**
* Send the request to the server, handling any I/O exceptions.
*/
private HttpResponse sendRequest(State state, DefaultHttpClient client, HttpGet request,
InnerState innerState, BasicHttpContext localcontext) throws StopRequestException {
try {
return client.execute(request);
} catch (IllegalArgumentException ex) {
throw new StopRequestException(Downloads.Impl.STATUS_HTTP_DATA_ERROR,
"while trying to execute request: " + ex.toString(), ex);
} catch (IOException ex) {
logNetworkState(mInfo.mUid);
throw new StopRequestException(getFinalStatusForHttpError(state),
"while trying to execute request: " + ex.toString(), ex);
}
}
private int getFinalStatusForHttpError(State state) {
int networkUsable = mInfo.checkCanUseNetwork();
if (networkUsable != DownloadInfo.NETWORK_OK) {
switch (networkUsable) {
case DownloadInfo.NETWORK_UNUSABLE_DUE_TO_SIZE:
case DownloadInfo.NETWORK_RECOMMENDED_UNUSABLE_DUE_TO_SIZE:
return Downloads.Impl.STATUS_QUEUED_FOR_WIFI;
default:
return Downloads.Impl.STATUS_WAITING_FOR_NETWORK;
}
} else if (mInfo.mNumFailed < Constants.MAX_RETRIES) {
state.mCountRetry = true;
return Downloads.Impl.STATUS_WAITING_TO_RETRY;
} else {
Log.w(Constants.TAG, "reached max retries for " + mInfo.mId);
return Downloads.Impl.STATUS_HTTP_DATA_ERROR;
}
}
/**
* Prepare the destination file to receive data. If the file already exists, we'll set up
* appropriately for resumption.
*/
private void setupDestinationFile(State state, InnerState innerState)
throws StopRequestException {
Xlog.d(Constants.TAG, "setupDestinationFile(): state.mFilename :" + state.mFilename);
if (!TextUtils.isEmpty(state.mFilename)) { // only true if we've already run a thread for this download
if (Constants.LOGV) {
Log.i(Constants.TAG, "have run thread before for id: " + mInfo.mId +
", and state.mFilename: " + state.mFilename);
}
if (!Helpers.isFilenameValid(state.mFilename,
mStorageManager.getDownloadDataDirectory())) {
// this should never happen
throw new StopRequestException(Downloads.Impl.STATUS_FILE_ERROR,
"found invalid internal destination filename");
}
Xlog.d(Constants.TAG, "new File(state.mFilename).exists: " + new File(state.mFilename).exists() + "," +
"length: " + new File(state.mFilename).length());
// We're resuming a download that got interrupted
File f = new File(state.mFilename);
if (f.exists()) {
if (Constants.LOGV) {
Log.i(Constants.TAG, "resuming download for id: " + mInfo.mId +
", and state.mFilename: " + state.mFilename);
}
long fileLength = f.length();
/// M: modify to fix tablet cts testDwonloadManagerDestination case fail [ALPS00357624] @{
// Because CTS test file is 0 bytes, the file will be deleted in this.
// So add "state.mCurrentBytes != state.mTotalBytes". If they equal, it means
// the predownload is complete.
Xlog.i(Constants.DL_ENHANCE, "setupDestinationFile: file " + state.mFilename +
" exsit. File length is: " + fileLength +
"state.mCurrentBytes: " + state.mCurrentBytes +
"state.mTotalBytes: " + state.mTotalBytes);
if (fileLength == 0 && (state.mCurrentBytes != state.mTotalBytes)) {
/// @}
// The download hadn't actually started, we can restart from scratch
Slog.d(TAG, "setupDestinationFile() found fileLength=0, deleting "
+ state.mFilename);
f.delete();
state.mFilename = null;
/// M: modify to fix tablet cts testDwonloadManagerDestination case fail [ALPS00357624] @{
//if (Constants.LOGV) {
Log.i(Constants.TAG, "resuming download for id: " + mInfo.mId +
", BUT starting from scratch again: Delete file: " + state.mFilename);
//}
/// @}
/*
} else if (mInfo.mETag == null && !mInfo.mNoIntegrity) {
// This should've been caught upon failure
Slog.d(TAG, "setupDestinationFile() unable to resume download, deleting "
+ state.mFilename);
f.delete();
throw new StopRequestException(Downloads.Impl.STATUS_CANNOT_RESUME,
"Trying to resume a download that can't be resumed");
*/
} else {
Log.v(Constants.TAG, "Can resume download");
// All right, we'll be able to resume this download
if (Constants.LOGV) {
Log.i(Constants.TAG, "resuming download for id: " + mInfo.mId +
", and starting with file of length: " + fileLength);
}
try {
state.mStream = new FileOutputStream(state.mFilename, true);
} catch (FileNotFoundException exc) {
throw new StopRequestException(Downloads.Impl.STATUS_FILE_ERROR,
"while opening destination for resuming: " + exc.toString(), exc);
}
state.mCurrentBytes = (int) fileLength;
if (mInfo.mTotalBytes != -1) {
innerState.mHeaderContentLength = Long.toString(mInfo.mTotalBytes);
}
state.mHeaderETag = mInfo.mETag;
state.mContinuingDownload = true;
if (Constants.LOGV) {
Log.i(Constants.TAG, "resuming download for id: " + mInfo.mId +
", state.mCurrentBytes: " + state.mCurrentBytes +
", and setting mContinuingDownload to true: ");
}
}
} else {
/// M: Add to to fix [ALPS00423697]. @{
state.mCurrentBytes = 0;
ContentValues values = new ContentValues();
values.put(Downloads.Impl.COLUMN_CURRENT_BYTES, state.mCurrentBytes);
mContext.getContentResolver().update(mInfo.getAllDownloadsUri(), values, null, null);
/// @}
}
Xlog.d(Constants.TAG, "state.mCurrentBytes : " + state.mCurrentBytes);
}
if (state.mStream != null && mInfo.mDestination == Downloads.Impl.DESTINATION_EXTERNAL) {
closeDestination(state);
}
}
/**
* Add custom headers for this download to the HTTP request.
*/
private void addRequestHeaders(State state, HttpGet request) {
for (Pair<String, String> header : mInfo.getHeaders()) {
request.addHeader(header.first, header.second);
}
if (state.mContinuingDownload) {
/*
if (state.mHeaderETag != null) {
request.addHeader("If-Match", state.mHeaderETag); CR:269281
}*/
request.addHeader("Range", "bytes=" + state.mCurrentBytes + "-");
if (Constants.LOGV) {
Log.i(Constants.TAG, "Adding Range header: " +
"bytes=" + state.mCurrentBytes + "-");
Log.i(Constants.TAG, " totalBytes = " + state.mTotalBytes);
}
Xlog.d(Constants.TAG, "Adding Range header: " +
"bytes=" + state.mCurrentBytes + "-");
}
}
/**
* Stores information about the completed download, and notifies the initiating application.
*/
private void notifyDownloadCompleted(
int status, boolean countRetry, int retryAfter, boolean gotData,
String filename, String uri, String mimeType, String errorMsg) {
notifyThroughDatabase(
status, countRetry, retryAfter, gotData, filename, uri, mimeType,
errorMsg);
if (Downloads.Impl.isStatusCompleted(status) && !mDownloadAlreadyCompleted) {
mInfo.sendIntentIfRequested();
}
}
private void notifyThroughDatabase(
int status, boolean countRetry, int retryAfter, boolean gotData,
String filename, String uri, String mimeType, String errorMsg) {
ContentValues values = new ContentValues();
values.put(Downloads.Impl.COLUMN_STATUS, status);
values.put(Downloads.Impl._DATA, filename);
if (uri != null) {
values.put(Downloads.Impl.COLUMN_URI, uri);
}
values.put(Downloads.Impl.COLUMN_MIME_TYPE, mimeType);
values.put(Downloads.Impl.COLUMN_LAST_MODIFICATION, mSystemFacade.currentTimeMillis());
values.put(Constants.RETRY_AFTER_X_REDIRECT_COUNT, retryAfter);
if (!countRetry) {
values.put(Constants.FAILED_CONNECTIONS, 0);
} else if (gotData) {
values.put(Constants.FAILED_CONNECTIONS, 1);
} else {
values.put(Constants.FAILED_CONNECTIONS, mInfo.mNumFailed + 1);
}
// save the error message. could be useful to developers.
if (!TextUtils.isEmpty(errorMsg)) {
values.put(Downloads.Impl.COLUMN_ERROR_MSG, errorMsg);
}
mContext.getContentResolver().update(mInfo.getAllDownloadsUri(), values, null, null);
}
/**
* M: Clean up a mimeType string so it can be used to dispatch an intent to
* view a downloaded asset.
* @param mimeType either null or one or more mime types (semi colon separated).
* @return null if mimeType was null. Otherwise a string which represents a
* single mimetype in lowercase and with surrounding whitespaces trimmed.
*/
private static String sanitizeMimeType(String mimeType) {
try {
mimeType = mimeType.trim().toLowerCase(Locale.ENGLISH);
final int semicolonIndex = mimeType.indexOf(';');
if (semicolonIndex != -1) {
mimeType = mimeType.substring(0, semicolonIndex);
}
return mimeType;
} catch (NullPointerException npe) {
return null;
}
}
private INetworkPolicyListener mPolicyListener = new INetworkPolicyListener.Stub() {
@Override
public void onUidRulesChanged(int uid, int uidRules) {
// caller is NPMS, since we only register with them
if (uid == mInfo.mUid) {
mPolicyDirty = true;
}
}
@Override
public void onMeteredIfacesChanged(String[] meteredIfaces) {
// caller is NPMS, since we only register with them
mPolicyDirty = true;
}
@Override
public void onRestrictBackgroundChanged(boolean restrictBackground) {
// caller is NPMS, since we only register with them
mPolicyDirty = true;
}
};
}
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