X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/blobdiff_plain/275eb1f8f891b13f1128129564403921c0d5e43e..a4ba6170ea7696e085b07adfef73eeb8b77cb8e2:/src/eu/alefzero/owncloud/files/services/FileDownloader.java diff --git a/src/eu/alefzero/owncloud/files/services/FileDownloader.java b/src/eu/alefzero/owncloud/files/services/FileDownloader.java deleted file mode 100644 index af327a56..00000000 --- a/src/eu/alefzero/owncloud/files/services/FileDownloader.java +++ /dev/null @@ -1,249 +0,0 @@ -package eu.alefzero.owncloud.files.services; - -import java.io.File; -import java.util.Collections; -import java.util.HashMap; -import java.util.Map; - -import android.accounts.Account; -import android.accounts.AccountManager; -import android.app.Notification; -import android.app.NotificationManager; -import android.app.PendingIntent; -import android.app.Service; -import android.content.ContentValues; -import android.content.Intent; -import android.os.Environment; -import android.os.Handler; -import android.os.HandlerThread; -import android.os.IBinder; -import android.os.Looper; -import android.os.Message; -import android.os.Process; -import android.util.Log; -import android.widget.RemoteViews; -import eu.alefzero.owncloud.R; -import eu.alefzero.owncloud.authenticator.AccountAuthenticator; -import eu.alefzero.owncloud.db.ProviderMeta.ProviderTableMeta; -import eu.alefzero.owncloud.files.interfaces.OnDatatransferProgressListener; -import eu.alefzero.webdav.WebdavClient; - -public class FileDownloader extends Service implements OnDatatransferProgressListener { - public static final String DOWNLOAD_FINISH_MESSAGE = "DOWNLOAD_FINISH"; - public static final String EXTRA_DOWNLOAD_RESULT = "RESULT"; - public static final String EXTRA_ACCOUNT = "ACCOUNT"; - public static final String EXTRA_FILE_PATH = "FILE_PATH"; - public static final String EXTRA_REMOTE_PATH = "REMOTE_PATH"; - public static final String EXTRA_FILE_SIZE = "FILE_SIZE"; - public static final String ACCOUNT_NAME = "ACCOUNT_NAME"; - - private static final String TAG = "FileDownloader"; - - private NotificationManager mNotificationMngr; - private Looper mServiceLooper; - private ServiceHandler mServiceHandler; - private Account mAccount; - private String mFilePath; - private String mRemotePath; - private int mLastPercent; - private long mTotalDownloadSize; - private long mCurrentDownloadSize; - private Notification mNotification; - - /** - * Static map with the files being download and the path to the temporal file were are download - */ - private static Map mDownloadsInProgress = Collections.synchronizedMap(new HashMap()); - - /** - * Returns True when the file referred by 'remotePath' in the ownCloud account 'account' is downloading - */ - public static boolean isDownloading(Account account, String remotePath) { - return (mDownloadsInProgress.get(buildRemoteName(account.name, remotePath)) != null); - } - - /** - * Builds a key for mDownloadsInProgress from the accountName and remotePath - */ - private static String buildRemoteName(String accountName, String remotePath) { - return accountName + remotePath; - } - - - private final class ServiceHandler extends Handler { - public ServiceHandler(Looper looper) { - super(looper); - } - - @Override - public void handleMessage(Message msg) { - downloadFile(); - stopSelf(msg.arg1); - } - } - - public static final String getSavePath() { - File sdCard = Environment.getExternalStorageDirectory(); - return sdCard.getAbsolutePath() + "/owncloud/"; - } - - public static final String getTemporalPath() { - File sdCard = Environment.getExternalStorageDirectory(); - return sdCard.getAbsolutePath() + "/owncloud.tmp/"; - } - - @Override - public void onCreate() { - super.onCreate(); - mNotificationMngr = (NotificationManager) getSystemService(NOTIFICATION_SERVICE); - HandlerThread thread = new HandlerThread("FileDownladerThread", - Process.THREAD_PRIORITY_BACKGROUND); - thread.start(); - mServiceLooper = thread.getLooper(); - mServiceHandler = new ServiceHandler(mServiceLooper); - } - - @Override - public IBinder onBind(Intent arg0) { - return null; - } - - @Override - public int onStartCommand(Intent intent, int flags, int startId) { - if ( !intent.hasExtra(EXTRA_ACCOUNT) || - !intent.hasExtra(EXTRA_FILE_PATH) || - !intent.hasExtra(EXTRA_REMOTE_PATH) - ) { - Log.e(TAG, "Not enough information provided in intent"); - return START_NOT_STICKY; - } - mAccount = intent.getParcelableExtra(EXTRA_ACCOUNT); - mFilePath = intent.getStringExtra(EXTRA_FILE_PATH); - mRemotePath = intent.getStringExtra(EXTRA_REMOTE_PATH); - mTotalDownloadSize = intent.getLongExtra(EXTRA_FILE_SIZE, -1); - mCurrentDownloadSize = mLastPercent = 0; - - Message msg = mServiceHandler.obtainMessage(); - msg.arg1 = startId; - mServiceHandler.sendMessage(msg); - - return START_NOT_STICKY; - } - - /** - * Core download method: requests the file to download and stores it. - */ - private void downloadFile() { - boolean downloadResult = false; - - /// prepare client object to send the request to the ownCloud server - AccountManager am = (AccountManager) getSystemService(ACCOUNT_SERVICE); - WebdavClient wdc = new WebdavClient(mAccount, getApplicationContext()); - String username = mAccount.name.split("@")[0]; - String password = null; - try { - password = am.blockingGetAuthToken(mAccount, - AccountAuthenticator.AUTH_TOKEN_TYPE, true); - } catch (Exception e) { - Log.e(TAG, "Access to account credentials failed", e); - sendFinalBroadcast(downloadResult, null); - return; - } - wdc.setCredentials(username, password); - wdc.allowSelfsignedCertificates(); - wdc.setDataTransferProgressListener(this); - - - /// download will be in a temporal file - File tmpFile = new File(getTemporalPath() + mAccount.name + mFilePath); - - /// create status notification to show the download progress - mNotification = new Notification(R.drawable.icon, getString(R.string.downloader_download_in_progress_ticker), System.currentTimeMillis()); - mNotification.flags |= Notification.FLAG_ONGOING_EVENT; - mNotification.contentView = new RemoteViews(getApplicationContext().getPackageName(), R.layout.progressbar_layout); - mNotification.contentView.setProgressBar(R.id.status_progress, 100, 0, mTotalDownloadSize == -1); - mNotification.contentView.setTextViewText(R.id.status_text, String.format(getString(R.string.downloader_download_in_progress_content), 0, tmpFile.getName())); - mNotification.contentView.setImageViewResource(R.id.status_icon, R.drawable.icon); - // TODO put something smart in the contentIntent below - mNotification.contentIntent = PendingIntent.getActivity(getApplicationContext(), 0, new Intent(), PendingIntent.FLAG_UPDATE_CURRENT); - mNotificationMngr.notify(R.string.downloader_download_in_progress_ticker, mNotification); - - - /// perform the download - tmpFile.getParentFile().mkdirs(); - mDownloadsInProgress.put(buildRemoteName(mAccount.name, mRemotePath), tmpFile.getAbsolutePath()); - File newFile = null; - try { - if (wdc.downloadFile(mRemotePath, tmpFile)) { - newFile = new File(getSavePath() + mAccount.name + mFilePath); - newFile.getParentFile().mkdirs(); - boolean moved = tmpFile.renameTo(newFile); - - if (moved) { - ContentValues cv = new ContentValues(); - cv.put(ProviderTableMeta.FILE_STORAGE_PATH, newFile.getAbsolutePath()); - getContentResolver().update( - ProviderTableMeta.CONTENT_URI, - cv, - ProviderTableMeta.FILE_NAME + "=? AND " - + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?", - new String[] { - mFilePath.substring(mFilePath.lastIndexOf('/') + 1), - mAccount.name }); - downloadResult = true; - } - } - } finally { - mDownloadsInProgress.remove(buildRemoteName(mAccount.name, mRemotePath)); - } - - - /// notify result - mNotificationMngr.cancel(R.string.downloader_download_in_progress_ticker); - int tickerId = (downloadResult) ? R.string.downloader_download_succeeded_ticker : R.string.downloader_download_failed_ticker; - int contentId = (downloadResult) ? R.string.downloader_download_succeeded_content : R.string.downloader_download_failed_content; - Notification finalNotification = new Notification(R.drawable.icon, getString(tickerId), System.currentTimeMillis()); - finalNotification.flags |= Notification.FLAG_AUTO_CANCEL; - // TODO put something smart in the contentIntent below - finalNotification.contentIntent = PendingIntent.getActivity(getApplicationContext(), 0, new Intent(), PendingIntent.FLAG_UPDATE_CURRENT); - finalNotification.setLatestEventInfo(getApplicationContext(), getString(tickerId), String.format(getString(contentId), tmpFile.getName()), finalNotification.contentIntent); - mNotificationMngr.notify(tickerId, finalNotification); - - sendFinalBroadcast(downloadResult, (downloadResult)?newFile.getAbsolutePath():null); - } - - /** - * Callback method to update the progress bar in the status notification. - */ - @Override - public void transferProgress(long progressRate) { - mCurrentDownloadSize += progressRate; - int percent = (int)(100.0*((double)mCurrentDownloadSize)/((double)mTotalDownloadSize)); - if (percent != mLastPercent) { - mNotification.contentView.setProgressBar(R.id.status_progress, 100, (int)(100*mCurrentDownloadSize/mTotalDownloadSize), mTotalDownloadSize == -1); - mNotification.contentView.setTextViewText(R.id.status_text, String.format(getString(R.string.downloader_download_in_progress_content), percent, new File(mFilePath).getName())); - mNotificationMngr.notify(R.string.downloader_download_in_progress_ticker, mNotification); - } - - mLastPercent = percent; - } - - - /** - * Sends a broadcast in order to the interested activities can update their view - * - * @param downloadResult 'True' if the download was successful - * @param newFilePath Absolute path to the download file - */ - private void sendFinalBroadcast(boolean downloadResult, String newFilePath) { - Intent end = new Intent(DOWNLOAD_FINISH_MESSAGE); - end.putExtra(EXTRA_DOWNLOAD_RESULT, downloadResult); - end.putExtra(ACCOUNT_NAME, mAccount.name); - end.putExtra(EXTRA_REMOTE_PATH, mRemotePath); - if (downloadResult) { - end.putExtra(EXTRA_FILE_PATH, newFilePath); - } - sendBroadcast(end); - } - -}