-/* ownCloud Android client application\r
- * Copyright (C) 2012 Bartek Przybylski\r
- *\r
- * This program is free software: you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation, either version 3 of the License, or\r
- * (at your option) any later version.\r
- *\r
- * This program is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with this program. If not, see <http://www.gnu.org/licenses/>.\r
- *\r
- */\r
-\r
-package com.owncloud.android.files.services;\r
-\r
-import java.io.File;\r
-import java.util.AbstractList;\r
-import java.util.Iterator;\r
-import java.util.Vector;\r
-import java.util.concurrent.ConcurrentHashMap;\r
-import java.util.concurrent.ConcurrentMap;\r
-\r
-import com.owncloud.android.datamodel.OCFile;\r
-import com.owncloud.android.db.ProviderMeta.ProviderTableMeta;\r
-import eu.alefzero.webdav.OnDatatransferProgressListener;\r
-\r
-import com.owncloud.android.network.OwnCloudClientUtils;\r
-import com.owncloud.android.operations.DownloadFileOperation;\r
-import com.owncloud.android.operations.RemoteOperationResult;\r
-import com.owncloud.android.ui.activity.FileDetailActivity;\r
-import com.owncloud.android.ui.fragment.FileDetailFragment;\r
-\r
-import android.accounts.Account;\r
-import android.app.Notification;\r
-import android.app.NotificationManager;\r
-import android.app.PendingIntent;\r
-import android.app.Service;\r
-import android.content.ContentValues;\r
-import android.content.Intent;\r
-import android.net.Uri;\r
-import android.os.Binder;\r
-import android.os.Environment;\r
-import android.os.Handler;\r
-import android.os.HandlerThread;\r
-import android.os.IBinder;\r
-import android.os.Looper;\r
-import android.os.Message;\r
-import android.os.Process;\r
-import android.util.Log;\r
-import android.widget.RemoteViews;\r
-\r
-import com.owncloud.android.R;\r
-import eu.alefzero.webdav.WebdavClient;\r
-\r
-public class FileDownloader extends Service implements OnDatatransferProgressListener {\r
- \r
- public static final String EXTRA_ACCOUNT = "ACCOUNT";\r
- public static final String EXTRA_FILE = "FILE";\r
- \r
- public static final String DOWNLOAD_FINISH_MESSAGE = "DOWNLOAD_FINISH";\r
- public static final String EXTRA_DOWNLOAD_RESULT = "RESULT"; \r
- public static final String EXTRA_FILE_PATH = "FILE_PATH";\r
- public static final String EXTRA_REMOTE_PATH = "REMOTE_PATH";\r
- public static final String ACCOUNT_NAME = "ACCOUNT_NAME";\r
- \r
- private static final String TAG = "FileDownloader";\r
-\r
- private Looper mServiceLooper;\r
- private ServiceHandler mServiceHandler;\r
- private IBinder mBinder;\r
- private WebdavClient mDownloadClient = null;\r
- private Account mLastAccount = null;\r
- \r
- private ConcurrentMap<String, DownloadFileOperation> mPendingDownloads = new ConcurrentHashMap<String, DownloadFileOperation>();\r
- private DownloadFileOperation mCurrentDownload = null;\r
- \r
- private NotificationManager mNotificationManager;\r
- private Notification mNotification;\r
- private int mLastPercent;\r
- \r
- \r
- /**\r
- * Builds a key for mPendingDownloads from the account and file to download\r
- * \r
- * @param account Account where the file to download is stored\r
- * @param file File to download\r
- */\r
- private String buildRemoteName(Account account, OCFile file) {\r
- return account.name + file.getRemotePath();\r
- }\r
- \r
- public static final String getSavePath(String accountName) {\r
- File sdCard = Environment.getExternalStorageDirectory();\r
- return sdCard.getAbsolutePath() + "/owncloud/" + Uri.encode(accountName, "@"); \r
- // URL encoding is an 'easy fix' to overcome that NTFS and FAT32 don't allow ":" in file names, that can be in the accountName since 0.1.190B\r
- }\r
- \r
- public static final String getTemporalPath(String accountName) {\r
- File sdCard = Environment.getExternalStorageDirectory();\r
- return sdCard.getAbsolutePath() + "/owncloud/tmp/" + Uri.encode(accountName, "@");\r
- // URL encoding is an 'easy fix' to overcome that NTFS and FAT32 don't allow ":" in file names, that can be in the accountName since 0.1.190B\r
- }\r
-\r
- \r
- /**\r
- * Service initialization\r
- */\r
- @Override\r
- public void onCreate() {\r
- super.onCreate();\r
- mNotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);\r
- HandlerThread thread = new HandlerThread("FileDownloaderThread",\r
- Process.THREAD_PRIORITY_BACKGROUND);\r
- thread.start();\r
- mServiceLooper = thread.getLooper();\r
- mServiceHandler = new ServiceHandler(mServiceLooper, this);\r
- mBinder = new FileDownloaderBinder();\r
- }\r
-\r
- \r
- /**\r
- * Entry point to add one or several files to the queue of downloads.\r
- * \r
- * New downloads are added calling to startService(), resulting in a call to this method. This ensures the service will keep on working \r
- * although the caller activity goes away.\r
- */\r
- @Override\r
- public int onStartCommand(Intent intent, int flags, int startId) {\r
- if ( !intent.hasExtra(EXTRA_ACCOUNT) ||\r
- !intent.hasExtra(EXTRA_FILE)\r
- /*!intent.hasExtra(EXTRA_FILE_PATH) ||\r
- !intent.hasExtra(EXTRA_REMOTE_PATH)*/\r
- ) {\r
- Log.e(TAG, "Not enough information provided in intent");\r
- return START_NOT_STICKY;\r
- }\r
- Account account = intent.getParcelableExtra(EXTRA_ACCOUNT);\r
- OCFile file = intent.getParcelableExtra(EXTRA_FILE);\r
- \r
- AbstractList<String> requestedDownloads = new Vector<String>(); // dvelasco: now this always contains just one element, but that can change in a near future (download of multiple selection)\r
- String downloadKey = buildRemoteName(account, file);\r
- try {\r
- DownloadFileOperation newDownload = new DownloadFileOperation(account, file); \r
- mPendingDownloads.putIfAbsent(downloadKey, newDownload);\r
- newDownload.addDatatransferProgressListener(this);\r
- requestedDownloads.add(downloadKey);\r
- \r
- } catch (IllegalArgumentException e) {\r
- Log.e(TAG, "Not enough information provided in intent: " + e.getMessage());\r
- return START_NOT_STICKY;\r
- }\r
- \r
- if (requestedDownloads.size() > 0) {\r
- Message msg = mServiceHandler.obtainMessage();\r
- msg.arg1 = startId;\r
- msg.obj = requestedDownloads;\r
- mServiceHandler.sendMessage(msg);\r
- }\r
-\r
- return START_NOT_STICKY;\r
- }\r
- \r
- \r
- /**\r
- * Provides a binder object that clients can use to perform operations on the queue of downloads, excepting the addition of new files. \r
- * \r
- * Implemented to perform cancellation, pause and resume of existing downloads.\r
- */\r
- @Override\r
- public IBinder onBind(Intent arg0) {\r
- return mBinder;\r
- }\r
-\r
- \r
- /**\r
- * Binder to let client components to perform operations on the queue of downloads.\r
- * \r
- * It provides by itself the available operations.\r
- */\r
- public class FileDownloaderBinder extends Binder {\r
- \r
- /**\r
- * Cancels a pending or current download of a remote file.\r
- * \r
- * @param account Owncloud account where the remote file is stored.\r
- * @param file A file in the queue of pending downloads\r
- */\r
- public void cancel(Account account, OCFile file) {\r
- DownloadFileOperation download = null;\r
- synchronized (mPendingDownloads) {\r
- download = mPendingDownloads.remove(buildRemoteName(account, file));\r
- }\r
- if (download != null) {\r
- download.cancel();\r
- }\r
- }\r
- \r
- \r
- /**\r
- * Returns True when the file described by 'file' in the ownCloud account 'account' is downloading or waiting to download.\r
- * \r
- * If 'file' is a directory, returns 'true' if some of its descendant files is downloading or waiting to download. \r
- * \r
- * @param account Owncloud account where the remote file is stored.\r
- * @param file A file that could be in the queue of downloads.\r
- */\r
- public boolean isDownloading(Account account, OCFile file) {\r
- String targetKey = buildRemoteName(account, file);\r
- synchronized (mPendingDownloads) {\r
- if (file.isDirectory()) {\r
- // this can be slow if there are many downloads :(\r
- Iterator<String> it = mPendingDownloads.keySet().iterator();\r
- boolean found = false;\r
- while (it.hasNext() && !found) {\r
- found = it.next().startsWith(targetKey);\r
- }\r
- return found;\r
- } else {\r
- return (mPendingDownloads.containsKey(targetKey));\r
- }\r
- }\r
- }\r
- }\r
- \r
- \r
- /** \r
- * Download worker. Performs the pending downloads in the order they were requested. \r
- * \r
- * Created with the Looper of a new thread, started in {@link FileUploader#onCreate()}. \r
- */\r
- private static class ServiceHandler extends Handler {\r
- // don't make it a final class, and don't remove the static ; lint will warn about a possible memory leak\r
- FileDownloader mService;\r
- public ServiceHandler(Looper looper, FileDownloader service) {\r
- super(looper);\r
- if (service == null)\r
- throw new IllegalArgumentException("Received invalid NULL in parameter 'service'");\r
- mService = service;\r
- }\r
-\r
- @Override\r
- public void handleMessage(Message msg) {\r
- @SuppressWarnings("unchecked")\r
- AbstractList<String> requestedDownloads = (AbstractList<String>) msg.obj;\r
- if (msg.obj != null) {\r
- Iterator<String> it = requestedDownloads.iterator();\r
- while (it.hasNext()) {\r
- mService.downloadFile(it.next());\r
- }\r
- }\r
- mService.stopSelf(msg.arg1);\r
- }\r
- }\r
- \r
- \r
-\r
- /**\r
- * Core download method: requests a file to download and stores it.\r
- * \r
- * @param downloadKey Key to access the download to perform, contained in mPendingDownloads \r
- */\r
- private void downloadFile(String downloadKey) {\r
- \r
- synchronized(mPendingDownloads) {\r
- mCurrentDownload = mPendingDownloads.get(downloadKey);\r
- }\r
- \r
- if (mCurrentDownload != null) {\r
- \r
- notifyDownloadStart(mCurrentDownload);\r
-\r
- /// prepare client object to send the request to the ownCloud server\r
- if (mDownloadClient == null || !mLastAccount.equals(mCurrentDownload.getAccount())) {\r
- mLastAccount = mCurrentDownload.getAccount();\r
- mDownloadClient = OwnCloudClientUtils.createOwnCloudClient(mLastAccount, getApplicationContext());\r
- }\r
-\r
- /// perform the download\r
- RemoteOperationResult downloadResult = null;\r
- try {\r
- downloadResult = mCurrentDownload.execute(mDownloadClient);\r
- if (downloadResult.isSuccess()) {\r
- ContentValues cv = new ContentValues();\r
- cv.put(ProviderTableMeta.FILE_STORAGE_PATH, mCurrentDownload.getSavePath());\r
- getContentResolver().update(\r
- ProviderTableMeta.CONTENT_URI,\r
- cv,\r
- ProviderTableMeta.FILE_NAME + "=? AND "\r
- + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?",\r
- new String[] {\r
- mCurrentDownload.getSavePath().substring(mCurrentDownload.getSavePath().lastIndexOf('/') + 1),\r
- mLastAccount.name });\r
- }\r
- \r
- } finally {\r
- synchronized(mPendingDownloads) {\r
- mPendingDownloads.remove(downloadKey);\r
- }\r
- }\r
-\r
- \r
- /// notify result\r
- notifyDownloadResult(mCurrentDownload, downloadResult);\r
- \r
- sendFinalBroadcast(mCurrentDownload, downloadResult);\r
- }\r
- }\r
-\r
- \r
- /**\r
- * Creates a status notification to show the download progress\r
- * \r
- * @param download Download operation starting.\r
- */\r
- private void notifyDownloadStart(DownloadFileOperation download) {\r
- /// create status notification with a progress bar\r
- mLastPercent = 0;\r
- mNotification = new Notification(R.drawable.icon, getString(R.string.downloader_download_in_progress_ticker), System.currentTimeMillis());\r
- mNotification.flags |= Notification.FLAG_ONGOING_EVENT;\r
- mNotification.contentView = new RemoteViews(getApplicationContext().getPackageName(), R.layout.progressbar_layout);\r
- mNotification.contentView.setProgressBar(R.id.status_progress, 100, 0, download.getSize() < 0);\r
- mNotification.contentView.setTextViewText(R.id.status_text, String.format(getString(R.string.downloader_download_in_progress_content), 0, new File(download.getSavePath()).getName()));\r
- mNotification.contentView.setImageViewResource(R.id.status_icon, R.drawable.icon);\r
- \r
- /// includes a pending intent in the notification showing the details view of the file\r
- Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);\r
- showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, download.getFile());\r
- showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, download.getAccount());\r
- showDetailsIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);\r
- mNotification.contentIntent = PendingIntent.getActivity(getApplicationContext(), (int)System.currentTimeMillis(), showDetailsIntent, 0);\r
- \r
- mNotificationManager.notify(R.string.downloader_download_in_progress_ticker, mNotification);\r
- }\r
-\r
- \r
- /**\r
- * Callback method to update the progress bar in the status notification.\r
- */\r
- @Override\r
- public void onTransferProgress(long progressRate, long totalTransferredSoFar, long totalToTransfer, String fileName) {\r
- int percent = (int)(100.0*((double)totalTransferredSoFar)/((double)totalToTransfer));\r
- if (percent != mLastPercent) {\r
- mNotification.contentView.setProgressBar(R.id.status_progress, 100, percent, totalToTransfer < 0);\r
- String text = String.format(getString(R.string.downloader_download_in_progress_content), percent, fileName);\r
- mNotification.contentView.setTextViewText(R.id.status_text, text);\r
- mNotificationManager.notify(R.string.downloader_download_in_progress_ticker, mNotification);\r
- }\r
- mLastPercent = percent;\r
- }\r
- \r
- \r
- /**\r
- * Callback method to update the progress bar in the status notification (old version)\r
- */\r
- @Override\r
- public void onTransferProgress(long progressRate) {\r
- // NOTHING TO DO HERE ANYMORE\r
- }\r
- \r
-\r
- /**\r
- * Updates the status notification with the result of a download operation.\r
- * \r
- * @param downloadResult Result of the download operation.\r
- * @param download Finished download operation\r
- */\r
- private void notifyDownloadResult(DownloadFileOperation download, RemoteOperationResult downloadResult) {\r
- mNotificationManager.cancel(R.string.downloader_download_in_progress_ticker);\r
- if (!downloadResult.isCancelled()) {\r
- int tickerId = (downloadResult.isSuccess()) ? R.string.downloader_download_succeeded_ticker : R.string.downloader_download_failed_ticker;\r
- int contentId = (downloadResult.isSuccess()) ? R.string.downloader_download_succeeded_content : R.string.downloader_download_failed_content;\r
- Notification finalNotification = new Notification(R.drawable.icon, getString(tickerId), System.currentTimeMillis());\r
- finalNotification.flags |= Notification.FLAG_AUTO_CANCEL;\r
- // TODO put something smart in the contentIntent below\r
- finalNotification.contentIntent = PendingIntent.getActivity(getApplicationContext(), (int)System.currentTimeMillis(), new Intent(), 0);\r
- finalNotification.setLatestEventInfo(getApplicationContext(), getString(tickerId), String.format(getString(contentId), new File(download.getSavePath()).getName()), finalNotification.contentIntent);\r
- mNotificationManager.notify(tickerId, finalNotification);\r
- }\r
- }\r
- \r
- \r
- /**\r
- * Sends a broadcast in order to the interested activities can update their view\r
- * \r
- * @param download Finished download operation\r
- * @param downloadResult Result of the download operation\r
- */\r
- private void sendFinalBroadcast(DownloadFileOperation download, RemoteOperationResult downloadResult) {\r
- Intent end = new Intent(DOWNLOAD_FINISH_MESSAGE);\r
- end.putExtra(EXTRA_DOWNLOAD_RESULT, downloadResult.isSuccess());\r
- end.putExtra(ACCOUNT_NAME, download.getAccount().name);\r
- end.putExtra(EXTRA_REMOTE_PATH, download.getRemotePath());\r
- if (downloadResult.isSuccess()) {\r
- end.putExtra(EXTRA_FILE_PATH, download.getSavePath());\r
- }\r
- sendBroadcast(end);\r
- }\r
-\r
-}\r
+/* ownCloud Android client application
+ * Copyright (C) 2012 Bartek Przybylski
+ * Copyright (C) 2012-2013 ownCloud Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+package com.owncloud.android.files.services;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.AbstractList;
+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.authentication.AuthenticatorActivity;
+import com.owncloud.android.datamodel.FileDataStorageManager;
+import com.owncloud.android.datamodel.OCFile;
+import eu.alefzero.webdav.OnDatatransferProgressListener;
+
+import com.owncloud.android.network.OwnCloudClientUtils;
+import com.owncloud.android.operations.DownloadFileOperation;
+import com.owncloud.android.operations.RemoteOperationResult;
+import com.owncloud.android.operations.RemoteOperationResult.ResultCode;
+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 android.accounts.Account;
+import android.accounts.AccountsException;
+import android.app.Notification;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.app.Service;
+import android.content.Intent;
+import android.os.Binder;
+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.widget.RemoteViews;
+
+import com.owncloud.android.Log_OC;
+import com.owncloud.android.R;
+import eu.alefzero.webdav.WebdavClient;
+
+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 DOWNLOAD_ADDED_MESSAGE = "DOWNLOAD_ADDED";
+ public 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 ACCOUNT_NAME = "ACCOUNT_NAME";
+
+ private static final String TAG = "FileDownloader";
+
+ private Looper mServiceLooper;
+ private ServiceHandler mServiceHandler;
+ private IBinder mBinder;
+ private WebdavClient mDownloadClient = null;
+ private Account mLastAccount = null;
+ private FileDataStorageManager mStorageManager;
+
+ private ConcurrentMap<String, DownloadFileOperation> mPendingDownloads = new ConcurrentHashMap<String, DownloadFileOperation>();
+ private DownloadFileOperation mCurrentDownload = null;
+
+ private NotificationManager mNotificationManager;
+ private Notification mNotification;
+ private int mLastPercent;
+
+
+ /**
+ * 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();
+ }
+
+
+ /**
+ * Service initialization
+ */
+ @Override
+ public void onCreate() {
+ super.onCreate();
+ mNotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
+ HandlerThread thread = new HandlerThread("FileDownloaderThread",
+ Process.THREAD_PRIORITY_BACKGROUND);
+ thread.start();
+ mServiceLooper = thread.getLooper();
+ mServiceHandler = new ServiceHandler(mServiceLooper, this);
+ mBinder = new FileDownloaderBinder();
+ }
+
+ /**
+ * 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.
+ */
+ @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<String> requestedDownloads = new Vector<String>(); // 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);
+ }
+
+ 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.
+ *
+ * Implemented to perform cancellation, pause and resume of existing downloads.
+ */
+ @Override
+ public IBinder onBind(Intent arg0) {
+ return mBinder;
+ }
+
+
+ /**
+ * Called when ALL the bound clients were onbound.
+ */
+ @Override
+ public boolean onUnbind(Intent intent) {
+ ((FileDownloaderBinder)mBinder).clearListeners();
+ 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
+ */
+ private Map<String, OnDatatransferProgressListener> mBoundListeners = new HashMap<String, OnDatatransferProgressListener>();
+
+
+ /**
+ * Cancels a pending or current download of a remote file.
+ *
+ * @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));
+ }
+ if (download != null) {
+ download.cancel();
+ }
+ }
+
+
+ public void clearListeners() {
+ mBoundListeners.clear();
+ }
+
+
+ /**
+ * 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.
+ *
+ * @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.isDirectory()) {
+ // this can be slow if there are many downloads :(
+ Iterator<String> it = mPendingDownloads.keySet().iterator();
+ boolean found = false;
+ while (it.hasNext() && !found) {
+ found = it.next().startsWith(targetKey);
+ }
+ return found;
+ } else {
+ return (mPendingDownloads.containsKey(targetKey));
+ }
+ }
+ }
+
+
+ /**
+ * Adds a listener interested in the progress of the download for a concrete file.
+ *
+ * @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.
+ */
+ 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);
+ }
+
+
+ /**
+ * Removes a listener interested in the progress of the download for a concrete file.
+ *
+ * @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.
+ */
+ 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);
+ }
+ }
+
+
+ @Override
+ public void onTransferProgress(long progressRate) {
+ // old way, should not be in use any more
+ }
+
+
+ @Override
+ public void onTransferProgress(long progressRate, long totalTransferredSoFar, long totalToTransfer,
+ String fileName) {
+ String key = buildRemoteName(mCurrentDownload.getAccount(), mCurrentDownload.getFile());
+ OnDatatransferProgressListener boundListener = mBoundListeners.get(key);
+ if (boundListener != null) {
+ boundListener.onTransferProgress(progressRate, totalTransferredSoFar, totalToTransfer, fileName);
+ }
+ }
+
+ }
+
+
+ /**
+ * Download worker. Performs the pending downloads in the order they were requested.
+ *
+ * Created with the Looper of a new thread, started in {@link FileUploader#onCreate()}.
+ */
+ private static class ServiceHandler extends Handler {
+ // don't make it a final class, and don't remove the static ; lint will warn about a possible memory leak
+ FileDownloader mService;
+ public ServiceHandler(Looper looper, FileDownloader service) {
+ super(looper);
+ if (service == null)
+ throw new IllegalArgumentException("Received invalid NULL in parameter 'service'");
+ mService = service;
+ }
+
+ @Override
+ public void handleMessage(Message msg) {
+ @SuppressWarnings("unchecked")
+ AbstractList<String> requestedDownloads = (AbstractList<String>) msg.obj;
+ if (msg.obj != null) {
+ Iterator<String> it = requestedDownloads.iterator();
+ while (it.hasNext()) {
+ mService.downloadFile(it.next());
+ }
+ }
+ mService.stopSelf(msg.arg1);
+ }
+ }
+
+
+ /**
+ * Core download method: requests a file to download and stores it.
+ *
+ * @param downloadKey Key to access the download to perform, contained in mPendingDownloads
+ */
+ private void downloadFile(String downloadKey) {
+
+ synchronized(mPendingDownloads) {
+ mCurrentDownload = mPendingDownloads.get(downloadKey);
+ }
+
+ if (mCurrentDownload != null) {
+
+ notifyDownloadStart(mCurrentDownload);
+
+ RemoteOperationResult downloadResult = null;
+ try {
+ /// 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 = OwnCloudClientUtils.createOwnCloudClient(mLastAccount, getApplicationContext());
+ }
+
+ /// perform the download
+ downloadResult = mCurrentDownload.execute(mDownloadClient);
+ if (downloadResult.isSuccess()) {
+ saveDownloadedFile();
+ }
+
+ } catch (AccountsException e) {
+ Log_OC.e(TAG, "Error while trying to get autorization 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);
+ downloadResult = new RemoteOperationResult(e);
+
+ } finally {
+ synchronized(mPendingDownloads) {
+ mPendingDownloads.remove(downloadKey);
+ }
+ }
+
+
+ /// notify result
+ notifyDownloadResult(mCurrentDownload, downloadResult);
+
+ sendBroadcastDownloadFinished(mCurrentDownload, downloadResult);
+ }
+ }
+
+
+ /**
+ * Updates the OC File after a successful download.
+ */
+ private void saveDownloadedFile() {
+ OCFile file = mCurrentDownload.getFile();
+ long syncDate = System.currentTimeMillis();
+ file.setLastSyncDateForProperties(syncDate);
+ file.setLastSyncDateForData(syncDate);
+ 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()));
+ mStorageManager.saveFile(file);
+ }
+
+
+ /**
+ * Creates a status notification to show the download progress
+ *
+ * @param download Download operation starting.
+ */
+ private void notifyDownloadStart(DownloadFileOperation download) {
+ /// create status notification with a progress bar
+ mLastPercent = 0;
+ 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, download.getSize() < 0);
+ mNotification.contentView.setTextViewText(R.id.status_text, String.format(getString(R.string.downloader_download_in_progress_content), 0, new File(download.getSavePath()).getName()));
+ mNotification.contentView.setImageViewResource(R.id.status_icon, R.drawable.icon);
+
+ /// includes a pending intent in the notification showing the details view of the file
+ Intent showDetailsIntent = null;
+ 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);
+ mNotification.contentIntent = PendingIntent.getActivity(getApplicationContext(), (int)System.currentTimeMillis(), showDetailsIntent, 0);
+
+ mNotificationManager.notify(R.string.downloader_download_in_progress_ticker, mNotification);
+ }
+
+
+ /**
+ * Callback method to update the progress bar in the status notification.
+ */
+ @Override
+ public void onTransferProgress(long progressRate, long totalTransferredSoFar, long totalToTransfer, String fileName) {
+ int percent = (int)(100.0*((double)totalTransferredSoFar)/((double)totalToTransfer));
+ if (percent != mLastPercent) {
+ mNotification.contentView.setProgressBar(R.id.status_progress, 100, percent, totalToTransfer < 0);
+ String text = String.format(getString(R.string.downloader_download_in_progress_content), percent, fileName);
+ mNotification.contentView.setTextViewText(R.id.status_text, text);
+ mNotificationManager.notify(R.string.downloader_download_in_progress_ticker, mNotification);
+ }
+ mLastPercent = percent;
+ }
+
+
+ /**
+ * Callback method to update the progress bar in the status notification (old version)
+ */
+ @Override
+ public void onTransferProgress(long progressRate) {
+ // NOTHING TO DO HERE ANYMORE
+ }
+
+
+ /**
+ * Updates the status notification with the result of a download operation.
+ *
+ * @param downloadResult Result of the download operation.
+ * @param download Finished download operation
+ */
+ 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;
+ Notification finalNotification = new Notification(R.drawable.icon, getString(tickerId), System.currentTimeMillis());
+ finalNotification.flags |= Notification.FLAG_AUTO_CANCEL;
+ boolean needsToUpdateCredentials = (downloadResult.getCode() == ResultCode.UNAUTHORIZED);
+ 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_TOKEN);
+ updateAccountCredentials.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+ updateAccountCredentials.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
+ updateAccountCredentials.addFlags(Intent.FLAG_FROM_BACKGROUND);
+ finalNotification.contentIntent = PendingIntent.getActivity(this, (int)System.currentTimeMillis(), updateAccountCredentials, PendingIntent.FLAG_ONE_SHOT);
+ finalNotification.setLatestEventInfo( getApplicationContext(),
+ getString(tickerId),
+ String.format(getString(contentId), new File(download.getSavePath()).getName()),
+ finalNotification.contentIntent);
+ 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();
+ }
+ finalNotification.contentIntent = PendingIntent.getActivity(getApplicationContext(), (int)System.currentTimeMillis(), showDetailsIntent, 0);
+ finalNotification.setLatestEventInfo(getApplicationContext(), getString(tickerId), String.format(getString(contentId), new File(download.getSavePath()).getName()), finalNotification.contentIntent);
+ }
+ mNotificationManager.notify(tickerId, finalNotification);
+ }
+ }
+
+
+ /**
+ * 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
+ */
+ private void sendBroadcastDownloadFinished(DownloadFileOperation download, RemoteOperationResult downloadResult) {
+ Intent end = new Intent(DOWNLOAD_FINISH_MESSAGE);
+ 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());
+ sendStickyBroadcast(end);
+ }
+
+
+ /**
+ * Sends a broadcast when a new download is added to the queue.
+ *
+ * @param download Added download operation
+ */
+ private void sendBroadcastNewDownload(DownloadFileOperation download) {
+ Intent added = new Intent(DOWNLOAD_ADDED_MESSAGE);
+ added.putExtra(ACCOUNT_NAME, download.getAccount().name);
+ added.putExtra(EXTRA_REMOTE_PATH, download.getRemotePath());
+ added.putExtra(EXTRA_FILE_PATH, download.getSavePath());
+ sendStickyBroadcast(added);
+ }
+
+}
projects / pub / Android / ownCloud.git / blobdiff