X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/blobdiff_plain/3351db65273a8d8ff1d012e00025e728cc428419..a07937cb6f1d2a19d526e7fcb666c8e66515620d:/src/com/owncloud/android/files/services/FileDownloader.java diff --git a/src/com/owncloud/android/files/services/FileDownloader.java b/src/com/owncloud/android/files/services/FileDownloader.java index 461283ff..1ecae2ca 100644 --- a/src/com/owncloud/android/files/services/FileDownloader.java +++ b/src/com/owncloud/android/files/services/FileDownloader.java @@ -21,12 +21,11 @@ package com.owncloud.android.files.services; import java.io.File; import java.io.IOException; import java.util.AbstractList; +import java.util.ArrayList; import java.util.HashMap; import java.util.Iterator; import java.util.Map; import java.util.Vector; -import java.util.concurrent.ConcurrentHashMap; -import java.util.concurrent.ConcurrentMap; import com.owncloud.android.R; import com.owncloud.android.authentication.AuthenticatorActivity; @@ -34,18 +33,21 @@ import com.owncloud.android.datamodel.FileDataStorageManager; import com.owncloud.android.datamodel.OCFile; import com.owncloud.android.lib.common.network.OnDatatransferProgressListener; -import com.owncloud.android.lib.common.OwnCloudClientFactory; +import com.owncloud.android.lib.common.OwnCloudAccount; import com.owncloud.android.lib.common.OwnCloudClient; -import com.owncloud.android.operations.DownloadFileOperation; +import com.owncloud.android.lib.common.OwnCloudClientManagerFactory; +import com.owncloud.android.notifications.NotificationBuilderWithProgressBar; +import com.owncloud.android.notifications.NotificationDelayer; import com.owncloud.android.lib.common.operations.RemoteOperationResult; import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode; +import com.owncloud.android.lib.common.utils.Log_OC; import com.owncloud.android.lib.resources.files.FileUtils; +import com.owncloud.android.operations.DownloadFileOperation; import com.owncloud.android.ui.activity.FileActivity; import com.owncloud.android.ui.activity.FileDisplayActivity; import com.owncloud.android.ui.preview.PreviewImageActivity; import com.owncloud.android.ui.preview.PreviewImageFragment; -import com.owncloud.android.utils.Log_OC; -import com.owncloud.android.utils.NotificationBuilderWithProgressBar; +import com.owncloud.android.utils.ErrorMessageAdapter; import android.accounts.Account; import android.accounts.AccountsException; @@ -61,17 +63,21 @@ import android.os.Looper; import android.os.Message; import android.os.Process; import android.support.v4.app.NotificationCompat; +import android.util.Pair; public class FileDownloader extends Service implements OnDatatransferProgressListener { public static final String EXTRA_ACCOUNT = "ACCOUNT"; public static final String EXTRA_FILE = "FILE"; - + + public static final String ACTION_CANCEL_FILE_DOWNLOAD = "CANCEL_FILE_DOWNLOAD"; + private static final String DOWNLOAD_ADDED_MESSAGE = "DOWNLOAD_ADDED"; private static final String DOWNLOAD_FINISH_MESSAGE = "DOWNLOAD_FINISH"; public static final String EXTRA_DOWNLOAD_RESULT = "RESULT"; public static final String EXTRA_FILE_PATH = "FILE_PATH"; public static final String EXTRA_REMOTE_PATH = "REMOTE_PATH"; + public static final String EXTRA_LINKED_TO_PATH = "LINKED_TO"; public static final String ACCOUNT_NAME = "ACCOUNT_NAME"; private static final String TAG = "FileDownloader"; @@ -83,32 +89,22 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis private Account mLastAccount = null; private FileDataStorageManager mStorageManager; - private ConcurrentMap mPendingDownloads = new ConcurrentHashMap(); + private IndexedForest mPendingDownloads = new IndexedForest(); + private DownloadFileOperation mCurrentDownload = null; private NotificationManager mNotificationManager; private NotificationCompat.Builder mNotificationBuilder; private int mLastPercent; - + public static String getDownloadAddedMessage() { - return FileDownloader.class.getName().toString() + DOWNLOAD_ADDED_MESSAGE; + return FileDownloader.class.getName() + DOWNLOAD_ADDED_MESSAGE; } public static String getDownloadFinishMessage() { - return FileDownloader.class.getName().toString() + DOWNLOAD_FINISH_MESSAGE; - } - - /** - * Builds a key for mPendingDownloads from the account and file to download - * - * @param account Account where the file to download is stored - * @param file File to download - */ - private String buildRemoteName(Account account, OCFile file) { - return account.name + file.getRemotePath(); + return FileDownloader.class.getName() + DOWNLOAD_FINISH_MESSAGE; } - /** * Service initialization @@ -127,52 +123,77 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis /** * Entry point to add one or several files to the queue of downloads. - * - * New downloads are added calling to startService(), resulting in a call to this method. This ensures the service will keep on working - * although the caller activity goes away. + * + * New downloads are added calling to startService(), resulting in a call to this method. + * This ensures the service will keep on working although the caller activity goes away. */ @Override public int onStartCommand(Intent intent, int flags, int startId) { if ( !intent.hasExtra(EXTRA_ACCOUNT) || !intent.hasExtra(EXTRA_FILE) - /*!intent.hasExtra(EXTRA_FILE_PATH) || - !intent.hasExtra(EXTRA_REMOTE_PATH)*/ ) { Log_OC.e(TAG, "Not enough information provided in intent"); return START_NOT_STICKY; - } - Account account = intent.getParcelableExtra(EXTRA_ACCOUNT); - OCFile file = intent.getParcelableExtra(EXTRA_FILE); - - AbstractList requestedDownloads = new Vector(); // dvelasco: now this always contains just one element, but that can change in a near future (download of multiple selection) - String downloadKey = buildRemoteName(account, file); - try { - DownloadFileOperation newDownload = new DownloadFileOperation(account, file); - mPendingDownloads.putIfAbsent(downloadKey, newDownload); - newDownload.addDatatransferProgressListener(this); - newDownload.addDatatransferProgressListener((FileDownloaderBinder)mBinder); - requestedDownloads.add(downloadKey); - sendBroadcastNewDownload(newDownload); - - } catch (IllegalArgumentException e) { - Log_OC.e(TAG, "Not enough information provided in intent: " + e.getMessage()); - return START_NOT_STICKY; - } - - if (requestedDownloads.size() > 0) { - Message msg = mServiceHandler.obtainMessage(); - msg.arg1 = startId; - msg.obj = requestedDownloads; - mServiceHandler.sendMessage(msg); + } else { + final Account account = intent.getParcelableExtra(EXTRA_ACCOUNT); + final OCFile file = intent.getParcelableExtra(EXTRA_FILE); + + /* + if (ACTION_CANCEL_FILE_DOWNLOAD.equals(intent.getAction())) { + + new Thread(new Runnable() { + public void run() { + // Cancel the download + cancel(account, file); + } + }).start(); + + } else { + */ + + AbstractList requestedDownloads = new Vector(); + try { + DownloadFileOperation newDownload = new DownloadFileOperation(account, file); + Pair putResult = mPendingDownloads.putIfAbsent( + account, file.getRemotePath(), newDownload + ); + String downloadKey = putResult.first; + newDownload.addDatatransferProgressListener(this); + newDownload.addDatatransferProgressListener((FileDownloaderBinder) mBinder); + requestedDownloads.add(downloadKey); + + // Store file on db with state 'downloading' + /* + TODO - check if helps with UI responsiveness, letting only folders use FileDownloaderBinder to check + FileDataStorageManager storageManager = new FileDataStorageManager(account, getContentResolver()); + file.setDownloading(true); + storageManager.saveFile(file); + */ + + sendBroadcastNewDownload(newDownload, putResult.second); + + } catch (IllegalArgumentException e) { + Log_OC.e(TAG, "Not enough information provided in intent: " + e.getMessage()); + return START_NOT_STICKY; + } + + if (requestedDownloads.size() > 0) { + Message msg = mServiceHandler.obtainMessage(); + msg.arg1 = startId; + msg.obj = requestedDownloads; + mServiceHandler.sendMessage(msg); + } + //} } return START_NOT_STICKY; } - - + + /** - * Provides a binder object that clients can use to perform operations on the queue of downloads, excepting the addition of new files. - * + * Provides a binder object that clients can use to perform operations on the queue of downloads, + * excepting the addition of new files. + * * Implemented to perform cancellation, pause and resume of existing downloads. */ @Override @@ -190,33 +211,39 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis return false; // not accepting rebinding (default behaviour) } - + /** * Binder to let client components to perform operations on the queue of downloads. - * + * * It provides by itself the available operations. */ public class FileDownloaderBinder extends Binder implements OnDatatransferProgressListener { /** - * Map of listeners that will be reported about progress of downloads from a {@link FileDownloaderBinder} instance + * Map of listeners that will be reported about progress of downloads from a {@link FileDownloaderBinder} + * instance. */ - private Map mBoundListeners = new HashMap(); - - + private Map mBoundListeners = + new HashMap(); + + /** * Cancels a pending or current download of a remote file. - * - * @param account Owncloud account where the remote file is stored. + * + * @param account ownCloud account where the remote file is stored. * @param file A file in the queue of pending downloads */ public void cancel(Account account, OCFile file) { - DownloadFileOperation download = null; - synchronized (mPendingDownloads) { - download = mPendingDownloads.remove(buildRemoteName(account, file)); - } + Pair removeResult = mPendingDownloads.remove(account, file.getRemotePath()); + DownloadFileOperation download = removeResult.first; if (download != null) { download.cancel(); + } else { + // TODO synchronize + if (mCurrentDownload.getRemotePath().startsWith(file.getRemotePath()) && + account.name.equals(mLastAccount.name)) { + mCurrentDownload.cancel(); + } } } @@ -227,29 +254,18 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis /** - * Returns True when the file described by 'file' in the ownCloud account 'account' is downloading or waiting to download. + * Returns True when the file described by 'file' in the ownCloud account 'account' is downloading or + * waiting to download. * - * If 'file' is a directory, returns 'true' if some of its descendant files is downloading or waiting to download. + * If 'file' is a directory, returns 'true' if any of its descendant files is downloading or + * waiting to download. * - * @param account Owncloud account where the remote file is stored. + * @param account ownCloud account where the remote file is stored. * @param file A file that could be in the queue of downloads. */ public boolean isDownloading(Account account, OCFile file) { if (account == null || file == null) return false; - String targetKey = buildRemoteName(account, file); - synchronized (mPendingDownloads) { - if (file.isFolder()) { - // this can be slow if there are many downloads :( - Iterator it = mPendingDownloads.keySet().iterator(); - boolean found = false; - while (it.hasNext() && !found) { - found = it.next().startsWith(targetKey); - } - return found; - } else { - return (mPendingDownloads.containsKey(targetKey)); - } - } + return (mPendingDownloads.contains(account, file.getRemotePath())); } @@ -258,12 +274,14 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis * * @param listener Object to notify about progress of transfer. * @param account ownCloud account holding the file of interest. - * @param file {@link OCfile} of interest for listener. + * @param file {@link OCFile} of interest for listener. */ - public void addDatatransferProgressListener (OnDatatransferProgressListener listener, Account account, OCFile file) { + public void addDatatransferProgressListener ( + OnDatatransferProgressListener listener, Account account, OCFile file + ) { if (account == null || file == null || listener == null) return; - String targetKey = buildRemoteName(account, file); - mBoundListeners.put(targetKey, listener); + //String targetKey = buildKey(account, file.getRemotePath()); + mBoundListeners.put(file.getFileId(), listener); } @@ -272,21 +290,24 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis * * @param listener Object to notify about progress of transfer. * @param account ownCloud account holding the file of interest. - * @param file {@link OCfile} of interest for listener. + * @param file {@link OCFile} of interest for listener. */ - public void removeDatatransferProgressListener (OnDatatransferProgressListener listener, Account account, OCFile file) { + public void removeDatatransferProgressListener ( + OnDatatransferProgressListener listener, Account account, OCFile file + ) { if (account == null || file == null || listener == null) return; - String targetKey = buildRemoteName(account, file); - if (mBoundListeners.get(targetKey) == listener) { - mBoundListeners.remove(targetKey); + //String targetKey = buildKey(account, file.getRemotePath()); + Long fileId = file.getFileId(); + if (mBoundListeners.get(fileId) == listener) { + mBoundListeners.remove(fileId); } } @Override public void onTransferProgress(long progressRate, long totalTransferredSoFar, long totalToTransfer, String fileName) { - String key = buildRemoteName(mCurrentDownload.getAccount(), mCurrentDownload.getFile()); - OnDatatransferProgressListener boundListener = mBoundListeners.get(key); + //String key = buildKey(mCurrentDownload.getAccount(), mCurrentDownload.getFile().getRemotePath()); + OnDatatransferProgressListener boundListener = mBoundListeners.get(mCurrentDownload.getFile().getFileId()); if (boundListener != null) { boundListener.onTransferProgress(progressRate, totalTransferredSoFar, totalToTransfer, fileName); } @@ -331,11 +352,9 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis * @param downloadKey Key to access the download to perform, contained in mPendingDownloads */ private void downloadFile(String downloadKey) { - - synchronized(mPendingDownloads) { - mCurrentDownload = mPendingDownloads.get(downloadKey); - } - + + mCurrentDownload = mPendingDownloads.get(downloadKey); + if (mCurrentDownload != null) { notifyDownloadStart(mCurrentDownload); @@ -345,34 +364,39 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis /// prepare client object to send the request to the ownCloud server if (mDownloadClient == null || !mLastAccount.equals(mCurrentDownload.getAccount())) { mLastAccount = mCurrentDownload.getAccount(); - mStorageManager = new FileDataStorageManager(mLastAccount, getContentResolver()); - mDownloadClient = OwnCloudClientFactory.createOwnCloudClient(mLastAccount, getApplicationContext()); + mStorageManager = + new FileDataStorageManager(mLastAccount, getContentResolver()); + OwnCloudAccount ocAccount = new OwnCloudAccount(mLastAccount, this); + mDownloadClient = OwnCloudClientManagerFactory.getDefaultSingleton(). + getClientFor(ocAccount, this); } /// perform the download downloadResult = mCurrentDownload.execute(mDownloadClient); if (downloadResult.isSuccess()) { saveDownloadedFile(); + /*} else { + updateUnsuccessfulDownloadedFile(); + */ } } catch (AccountsException e) { - Log_OC.e(TAG, "Error while trying to get autorization for " + mLastAccount.name, e); + Log_OC.e(TAG, "Error while trying to get authorization for " + mLastAccount.name, e); downloadResult = new RemoteOperationResult(e); } catch (IOException e) { - Log_OC.e(TAG, "Error while trying to get autorization for " + mLastAccount.name, e); + Log_OC.e(TAG, "Error while trying to get authorization for " + mLastAccount.name, e); downloadResult = new RemoteOperationResult(e); } finally { - synchronized(mPendingDownloads) { - mPendingDownloads.remove(downloadKey); - } + Pair removeResult = + mPendingDownloads.remove(mLastAccount, mCurrentDownload.getRemotePath()); + + /// notify result + notifyDownloadResult(mCurrentDownload, downloadResult); + + sendBroadcastDownloadFinished(mCurrentDownload, downloadResult, removeResult.second); } - - /// notify result - notifyDownloadResult(mCurrentDownload, downloadResult); - - sendBroadcastDownloadFinished(mCurrentDownload, downloadResult); } } @@ -385,12 +409,25 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis long syncDate = System.currentTimeMillis(); file.setLastSyncDateForProperties(syncDate); file.setLastSyncDateForData(syncDate); + file.setNeedsUpdateThumbnail(true); file.setModificationTimestamp(mCurrentDownload.getModificationTimestamp()); file.setModificationTimestampAtLastSyncForData(mCurrentDownload.getModificationTimestamp()); // file.setEtag(mCurrentDownload.getEtag()); // TODO Etag, where available file.setMimetype(mCurrentDownload.getMimeType()); file.setStoragePath(mCurrentDownload.getSavePath()); file.setFileLength((new File(mCurrentDownload.getSavePath()).length())); + file.setRemoteId(mCurrentDownload.getFile().getRemoteId()); + //file.setDownloading(false); + mStorageManager.saveFile(file); + mStorageManager.triggerMediaScan(file.getStoragePath()); + } + + /** + * Update the OC File after a unsuccessful download + */ + private void updateUnsuccessfulDownloadedFile() { + OCFile file = mStorageManager.getFileById(mCurrentDownload.getFile().getFileId()); + file.setDownloading(false); mStorageManager.saveFile(file); } @@ -439,7 +476,8 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis * Callback method to update the progress bar in the status notification. */ @Override - public void onTransferProgress(long progressRate, long totalTransferredSoFar, long totalToTransfer, String filePath) { + public void onTransferProgress(long progressRate, long totalTransferredSoFar, long totalToTransfer, String filePath) + { int percent = (int)(100.0*((double)totalTransferredSoFar)/((double)totalToTransfer)); if (percent != mLastPercent) { mNotificationBuilder.setProgress(100, percent, totalToTransfer < 0); @@ -461,57 +499,62 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis private void notifyDownloadResult(DownloadFileOperation download, RemoteOperationResult downloadResult) { mNotificationManager.cancel(R.string.downloader_download_in_progress_ticker); if (!downloadResult.isCancelled()) { - int tickerId = (downloadResult.isSuccess()) ? R.string.downloader_download_succeeded_ticker : R.string.downloader_download_failed_ticker; - int contentId = (downloadResult.isSuccess()) ? R.string.downloader_download_succeeded_content : R.string.downloader_download_failed_content; + int tickerId = (downloadResult.isSuccess()) ? R.string.downloader_download_succeeded_ticker : + R.string.downloader_download_failed_ticker; + + boolean needsToUpdateCredentials = ( + downloadResult.getCode() == ResultCode.UNAUTHORIZED || + downloadResult.isIdPRedirection() + ); + tickerId = (needsToUpdateCredentials) ? + R.string.downloader_download_failed_credentials_error : tickerId; + mNotificationBuilder - .setTicker(getString(tickerId)) - .setContentTitle(getString(tickerId)) - .setAutoCancel(true) - .setOngoing(false) - .setProgress(0, 0, false); - boolean needsToUpdateCredentials = (downloadResult.getCode() == ResultCode.UNAUTHORIZED || - // (downloadResult.isTemporalRedirection() && downloadResult.isIdPRedirection() - (downloadResult.isIdPRedirection() - && mDownloadClient.getCredentials() == null)); - //&& MainApp.getAuthTokenTypeSamlSessionCookie().equals(mDownloadClient.getAuthTokenType()))); + .setTicker(getString(tickerId)) + .setContentTitle(getString(tickerId)) + .setAutoCancel(true) + .setOngoing(false) + .setProgress(0, 0, false); + if (needsToUpdateCredentials) { + // let the user update credentials with one click Intent updateAccountCredentials = new Intent(this, AuthenticatorActivity.class); updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACCOUNT, download.getAccount()); - updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACTION, AuthenticatorActivity.ACTION_UPDATE_EXPIRED_TOKEN); + updateAccountCredentials.putExtra( + AuthenticatorActivity.EXTRA_ACTION, AuthenticatorActivity.ACTION_UPDATE_EXPIRED_TOKEN + ); updateAccountCredentials.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); updateAccountCredentials.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); updateAccountCredentials.addFlags(Intent.FLAG_FROM_BACKGROUND); mNotificationBuilder .setContentIntent(PendingIntent.getActivity( - this, (int) System.currentTimeMillis(), updateAccountCredentials, PendingIntent.FLAG_ONE_SHOT - )) - .setContentText(String.format(getString(contentId), new File(download.getSavePath()).getName())); - mDownloadClient = null; // grant that future retries on the same account will get the fresh credentials + this, (int) System.currentTimeMillis(), updateAccountCredentials, PendingIntent.FLAG_ONE_SHOT)); + + mDownloadClient = null; // grant that future retries on the same account will get the fresh credentials } else { - Intent showDetailsIntent = null; - if (downloadResult.isSuccess()) { - if (PreviewImageFragment.canBePreviewed(download.getFile())) { - showDetailsIntent = new Intent(this, PreviewImageActivity.class); - } else { - showDetailsIntent = new Intent(this, FileDisplayActivity.class); - } - showDetailsIntent.putExtra(FileActivity.EXTRA_FILE, download.getFile()); - showDetailsIntent.putExtra(FileActivity.EXTRA_ACCOUNT, download.getAccount()); - showDetailsIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); - - } else { - // TODO put something smart in showDetailsIntent - showDetailsIntent = new Intent(); - } + // TODO put something smart in showDetailsIntent + Intent showDetailsIntent = new Intent(); mNotificationBuilder .setContentIntent(PendingIntent.getActivity( - this, (int) System.currentTimeMillis(), showDetailsIntent, 0 - )) - .setContentText(String.format(getString(contentId), new File(download.getSavePath()).getName())); + this, (int) System.currentTimeMillis(), showDetailsIntent, 0)); } + + mNotificationBuilder.setContentText( + ErrorMessageAdapter.getErrorCauseMessage(downloadResult, download, getResources()) + ); mNotificationManager.notify(tickerId, mNotificationBuilder.build()); + + // Remove success notification + if (downloadResult.isSuccess()) { + // Sleep 2 seconds, so show the notification before remove it + NotificationDelayer.cancelWithDelay( + mNotificationManager, + R.string.downloader_download_succeeded_ticker, + 2000); + } + } } @@ -519,15 +562,22 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis /** * Sends a broadcast when a download finishes in order to the interested activities can update their view * - * @param download Finished download operation - * @param downloadResult Result of the download operation + * @param download Finished download operation + * @param downloadResult Result of the download operation + * @param unlinkedFromRemotePath Path in the downloads tree where the download was unlinked from */ - private void sendBroadcastDownloadFinished(DownloadFileOperation download, RemoteOperationResult downloadResult) { + private void sendBroadcastDownloadFinished( + DownloadFileOperation download, + RemoteOperationResult downloadResult, + String unlinkedFromRemotePath) { Intent end = new Intent(getDownloadFinishMessage()); end.putExtra(EXTRA_DOWNLOAD_RESULT, downloadResult.isSuccess()); end.putExtra(ACCOUNT_NAME, download.getAccount().name); end.putExtra(EXTRA_REMOTE_PATH, download.getRemotePath()); end.putExtra(EXTRA_FILE_PATH, download.getSavePath()); + if (unlinkedFromRemotePath != null) { + end.putExtra(EXTRA_LINKED_TO_PATH, unlinkedFromRemotePath); + } sendStickyBroadcast(end); } @@ -535,14 +585,62 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis /** * Sends a broadcast when a new download is added to the queue. * - * @param download Added download operation + * @param download Added download operation + * @param linkedToRemotePath Path in the downloads tree where the download was linked to */ - private void sendBroadcastNewDownload(DownloadFileOperation download) { + private void sendBroadcastNewDownload(DownloadFileOperation download, String linkedToRemotePath) { Intent added = new Intent(getDownloadAddedMessage()); added.putExtra(ACCOUNT_NAME, download.getAccount().name); added.putExtra(EXTRA_REMOTE_PATH, download.getRemotePath()); added.putExtra(EXTRA_FILE_PATH, download.getSavePath()); + added.putExtra(EXTRA_LINKED_TO_PATH, linkedToRemotePath); sendStickyBroadcast(added); } + /** + * Cancel operation + * @param account ownCloud account where the remote file is stored. + * @param file File OCFile + *-/ + public void cancel(Account account, OCFile file){ + DownloadFileOperation download = null; + //String targetKey = buildKey(account, file.getRemotePath()); + ArrayList keyItems = new ArrayList(); + if (file.isFolder()) { + Log_OC.d(TAG, "Folder download. Canceling pending downloads (from folder)"); + + // TODO + /* + Iterator it = mPendingDownloads.keySet().iterator(); + boolean found = false; + while (it.hasNext()) { + String keyDownloadOperation = it.next(); + found = keyDownloadOperation.startsWith(targetKey); + if (found) { + keyItems.add(keyDownloadOperation); + } + } + + for (String item: keyItems) { + download = mPendingDownloads.remove(item); + Log_OC.d(TAG, "Key removed: " + item); + + if (download != null) { + download.cancel(); + } + } + + *-/ + + } else { + // this is not really expected... + Log_OC.d(TAG, "Canceling file download"); + download = mPendingDownloads.remove(account, file.getRemotePath()); + if (download != null) { + download.cancel(); + } + } + } + */ + }