X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/blobdiff_plain/38512099c49a32406725086074ac4973220807c1..e4bc3bdadc47c01e88dd1de94a4666d3753ee90e:/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 2e0c6863..f58e563c 100644
--- a/src/com/owncloud/android/files/services/FileDownloader.java
+++ b/src/com/owncloud/android/files/services/FileDownloader.java
@@ -1,3 +1,21 @@
+/* ownCloud Android client application
+ *   Copyright (C) 2012 Bartek Przybylski
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   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 .
+ *
+ */
+
 package com.owncloud.android.files.services;
 
 import java.io.File;
@@ -7,23 +25,23 @@ import java.util.Vector;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
 
-import com.owncloud.android.db.ProviderMeta.ProviderTableMeta;
+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.ui.activity.FileDetailActivity;
+import com.owncloud.android.ui.fragment.FileDetailFragment;
 
 import android.accounts.Account;
 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.net.Uri;
 import android.os.Binder;
-import android.os.Environment;
 import android.os.Handler;
 import android.os.HandlerThread;
 import android.os.IBinder;
@@ -32,16 +50,20 @@ import android.os.Message;
 import android.os.Process;
 import android.util.Log;
 import android.widget.RemoteViews;
+
 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_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";
@@ -51,53 +73,24 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
     private IBinder mBinder;
     private WebdavClient mDownloadClient = null;
     private Account mLastAccount = null;
+    private FileDataStorageManager mStorageManager;
     
-    //private AbstractList mAccounts = new Vector();
     private ConcurrentMap mPendingDownloads = new ConcurrentHashMap();
     private DownloadFileOperation mCurrentDownload = null;
     
-    /*
-    private Account mAccount;
-    private String mFilePath;
-    private String mRemotePath;
-    private long mTotalDownloadSize;
-    private long mCurrentDownloadSize;
-    */
-    
-    private NotificationManager mNotificationMngr;
+    private NotificationManager mNotificationManager;
     private Notification mNotification;
     private int mLastPercent;
     
     
     /**
-     * Static map with the files being download and the path to the temporal file were are download
-     */
-    //private static Set mDownloadsInProgress = Collections.synchronizedSet(new HashSet());
-    
-    /**
-     * 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.contains(buildRemoteName(account.name, remotePath)));
-    }*/
-    
-    /**
-     * Builds a key for mDownloadsInProgress from the accountName and remotePath
+     * 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 static String buildRemoteName(String accountName, String remotePath) {
-        return accountName + remotePath;
-    }
-    
-    public static final String getSavePath(String accountName) {
-        File sdCard = Environment.getExternalStorageDirectory();
-        return sdCard.getAbsolutePath() + "/owncloud/" + Uri.encode(accountName, "@");   
-            // 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
-    }
-    
-    public static final String getTemporalPath(String accountName) {
-        File sdCard = Environment.getExternalStorageDirectory();
-        return sdCard.getAbsolutePath() + "/owncloud/tmp/" + Uri.encode(accountName, "@");
-            // 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
+    private String buildRemoteName(Account account, OCFile file) {
+        return account.name + file.getRemotePath();
     }
 
     
@@ -107,12 +100,12 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
     @Override
     public void onCreate() {
         super.onCreate();
-        mNotificationMngr = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
-        HandlerThread thread = new HandlerThread("FileDownladerThread",
+        mNotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
+        HandlerThread thread = new HandlerThread("FileDownloaderThread",
                 Process.THREAD_PRIORITY_BACKGROUND);
         thread.start();
         mServiceLooper = thread.getLooper();
-        mServiceHandler = new ServiceHandler(mServiceLooper);
+        mServiceHandler = new ServiceHandler(mServiceLooper, this);
         mBinder = new FileDownloaderBinder();
     }
 
@@ -126,24 +119,24 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
     @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)
+                !intent.hasExtra(EXTRA_FILE)
+                /*!intent.hasExtra(EXTRA_FILE_PATH) ||
+                !intent.hasExtra(EXTRA_REMOTE_PATH)*/
            ) {
             Log.e(TAG, "Not enough information provided in intent");
             return START_NOT_STICKY;
         }
         Account account = intent.getParcelableExtra(EXTRA_ACCOUNT);
-        String filePath = intent.getStringExtra(EXTRA_FILE_PATH);
-        String remotePath = intent.getStringExtra(EXTRA_REMOTE_PATH);
-        long totalDownloadSize = intent.getLongExtra(EXTRA_FILE_SIZE, -1);
-
-        AbstractList requestedDownloads = new Vector(); // dvelasco: now this will always contain just one element, but that can change in a near future
-        String downloadKey = buildRemoteName(account.name, remotePath);
+        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, filePath, remotePath, (String)null, totalDownloadSize, false); 
+            DownloadFileOperation newDownload = new DownloadFileOperation(account, file); 
             mPendingDownloads.putIfAbsent(downloadKey, newDownload);
             newDownload.addDatatransferProgressListener(this);
             requestedDownloads.add(downloadKey);
+            sendBroadcastNewDownload(newDownload);
             
         } catch (IllegalArgumentException e) {
             Log.e(TAG, "Not enough information provided in intent: " + e.getMessage());
@@ -183,39 +176,46 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
          * Cancels a pending or current download of a remote file.
          * 
          * @param account       Owncloud account where the remote file is stored.
-         * @param remotePath    URL to the remote file in the queue of downloads.
+         * @param file          A file in the queue of pending downloads
          */
-        public void cancel(Account account, String remotePath) {
+        public void cancel(Account account, OCFile file) {
+            DownloadFileOperation download = null;
             synchronized (mPendingDownloads) {
-                DownloadFileOperation download = mPendingDownloads.remove(buildRemoteName(account.name, remotePath));
-                if (download != null) {
-                    download.cancel();
-                }
+                download = mPendingDownloads.remove(buildRemoteName(account, file));
+            }
+            if (download != null) {
+                download.cancel();
             }
         }
         
         
         /**
-         * Returns True when the file referred by 'remotePath' in the ownCloud account 'account' is downloading
+         * Returns True when the file described by 'file' in the ownCloud account 'account' is downloading or waiting to download
          * 
          * @param account       Owncloud account where the remote file is stored.
-         * @param remotePath    URL to the remote file in the queue of downloads.
+         * @param file          A file that could be in the queue of downloads.
          */
-        public boolean isDownloading(Account account, String remotePath) {
+        public boolean isDownloading(Account account, OCFile file) {
             synchronized (mPendingDownloads) {
-                return (mPendingDownloads.containsKey(buildRemoteName(account.name, remotePath)));
+                return (mPendingDownloads.containsKey(buildRemoteName(account, file)));
             }
         }
     }
     
+    
     /** 
      * 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 final class ServiceHandler extends Handler {
-        public ServiceHandler(Looper looper) {
+    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
@@ -225,10 +225,10 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
             if (msg.obj != null) {
                 Iterator it = requestedDownloads.iterator();
                 while (it.hasNext()) {
-                    downloadFile(it.next());
+                    mService.downloadFile(it.next());
                 }
             }
-            stopSelf(msg.arg1);
+            mService.stopSelf(msg.arg1);
         }
     }
     
@@ -250,44 +250,77 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
             notifyDownloadStart(mCurrentDownload);
 
             /// prepare client object to send the request to the ownCloud server
-            if (mDownloadClient == null || mLastAccount != mCurrentDownload.getAccount()) {
+            if (mDownloadClient == null || !mLastAccount.equals(mCurrentDownload.getAccount())) {
                 mLastAccount = mCurrentDownload.getAccount();
+                mStorageManager = new FileDataStorageManager(mLastAccount, getContentResolver());
                 mDownloadClient = OwnCloudClientUtils.createOwnCloudClient(mLastAccount, getApplicationContext());
             }
 
             /// perform the download
-            //mDownloadsInProgress.add(buildRemoteName(mLastAccount.name, mCurrentDownload.getRemotePath()));
             RemoteOperationResult downloadResult = null;
-            File newLocalFile = null;
-            //try {
+            try {
                 downloadResult = mCurrentDownload.execute(mDownloadClient);
                 if (downloadResult.isSuccess()) {
-                    ContentValues cv = new ContentValues();
-                    newLocalFile = new File(getSavePath(mCurrentDownload.getAccount().name) + mCurrentDownload.getLocalPath());
-                    cv.put(ProviderTableMeta.FILE_STORAGE_PATH, newLocalFile.getAbsolutePath());
-                    getContentResolver().update(
-                            ProviderTableMeta.CONTENT_URI,
-                            cv,
-                            ProviderTableMeta.FILE_NAME + "=? AND "
-                                    + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?",
-                                    new String[] {
-                                    mCurrentDownload.getLocalPath().substring(mCurrentDownload.getLocalPath().lastIndexOf('/') + 1),
-                                    mLastAccount.name });
+                    saveDownloadedFile();
                 }
             
-            /*} finally {
-                mDownloadsInProgress.remove(buildRemoteName(mLastAccount.name, mCurrentDownload.getRemotePath()));
-            }*/
-        
-            mPendingDownloads.remove(downloadKey);
+            } finally {
+                synchronized(mPendingDownloads) {
+                    mPendingDownloads.remove(downloadKey);
+                }
+            }
+
             
             /// notify result
             notifyDownloadResult(mCurrentDownload, downloadResult);
             
-            sendFinalBroadcast(mCurrentDownload, downloadResult, (downloadResult.isSuccess())? newLocalFile.getAbsolutePath():null);
+            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.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 = new Intent(this, FileDetailActivity.class);
+        showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, download.getFile());
+        showDetailsIntent.putExtra(FileDetailFragment.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.
@@ -296,9 +329,10 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
     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 == -1);
-          mNotification.contentView.setTextViewText(R.id.status_text, String.format(getString(R.string.downloader_download_in_progress_content), percent, fileName));
-          mNotificationMngr.notify(R.string.downloader_download_in_progress_ticker, mNotification);
+          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;
     }
@@ -314,62 +348,53 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
     
 
     /**
-     * Creates a status notification to show the download progress
-     * 
-     * @param download  Download operation starting.
-     */
-    private void notifyDownloadStart(DownloadFileOperation download) {
-        /// create status notification to show the download progress
-        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() == -1);
-        mNotification.contentView.setTextViewText(R.id.status_text, String.format(getString(R.string.downloader_download_in_progress_content), 0, new File(download.getLocalPath()).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);
-    }
-
-    
-    /**
      * 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) {
-        mNotificationMngr.cancel(R.string.downloader_download_in_progress_ticker);
+        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;
             // 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), new File(download.getLocalPath()).getName()), finalNotification.contentIntent);
-            mNotificationMngr.notify(tickerId, finalNotification);
+            finalNotification.contentIntent = PendingIntent.getActivity(getApplicationContext(), (int)System.currentTimeMillis(), new Intent(), 0);
+            finalNotification.setLatestEventInfo(getApplicationContext(), getString(tickerId), String.format(getString(contentId), new File(download.getSavePath()).getName()), finalNotification.contentIntent);
+            mNotificationManager.notify(tickerId, finalNotification);
         }
     }
     
     
     /**
-     * Sends a broadcast in order to the interested activities can update their view
+     * 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 newFilePath       Absolute path to the downloaded file
      */
-    private void sendFinalBroadcast(DownloadFileOperation download, RemoteOperationResult downloadResult, String newFilePath) {
+    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());
-        if (downloadResult.isSuccess()) {
-            end.putExtra(EXTRA_FILE_PATH, newFilePath);
-        }
-        sendBroadcast(end);
+        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);
     }
 
 }