Update image of play/pause button when audio playback starts
[pub/Android/ownCloud.git] / src / com / owncloud / android / files / services / FileDownloader.java
index 0f2d674..d8fa84b 100644 (file)
@@ -20,13 +20,15 @@ package com.owncloud.android.files.services;
 \r
 import java.io.File;\r
 import java.util.AbstractList;\r
+import java.util.HashMap;\r
 import java.util.Iterator;\r
+import java.util.Map;\r
 import java.util.Vector;\r
 import java.util.concurrent.ConcurrentHashMap;\r
 import java.util.concurrent.ConcurrentMap;\r
 \r
+import com.owncloud.android.datamodel.FileDataStorageManager;\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
@@ -34,17 +36,16 @@ import com.owncloud.android.operations.DownloadFileOperation;
 import com.owncloud.android.operations.RemoteOperationResult;\r
 import com.owncloud.android.ui.activity.FileDetailActivity;\r
 import com.owncloud.android.ui.fragment.FileDetailFragment;\r
+import com.owncloud.android.ui.preview.PreviewImageActivity;\r
+import com.owncloud.android.ui.preview.PreviewImageFragment;\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
@@ -54,6 +55,7 @@ import android.os.Process;
 import android.util.Log;\r
 import android.widget.RemoteViews;\r
 \r
+import com.owncloud.android.AccountUtils;\r
 import com.owncloud.android.R;\r
 import eu.alefzero.webdav.WebdavClient;\r
 \r
@@ -62,6 +64,7 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
     public static final String EXTRA_ACCOUNT = "ACCOUNT";\r
     public static final String EXTRA_FILE = "FILE";\r
     \r
+    public static final String DOWNLOAD_ADDED_MESSAGE = "DOWNLOAD_ADDED";\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
@@ -75,6 +78,7 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
     private IBinder mBinder;\r
     private WebdavClient mDownloadClient = null;\r
     private Account mLastAccount = null;\r
+    private FileDataStorageManager mStorageManager;\r
     \r
     private ConcurrentMap<String, DownloadFileOperation> mPendingDownloads = new ConcurrentHashMap<String, DownloadFileOperation>();\r
     private DownloadFileOperation mCurrentDownload = null;\r
@@ -93,18 +97,6 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
     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
@@ -148,7 +140,9 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
             DownloadFileOperation newDownload = new DownloadFileOperation(account, file); \r
             mPendingDownloads.putIfAbsent(downloadKey, newDownload);\r
             newDownload.addDatatransferProgressListener(this);\r
+            newDownload.addDatatransferProgressListener((FileDownloaderBinder)mBinder);\r
             requestedDownloads.add(downloadKey);\r
+            sendBroadcastNewDownload(newDownload);\r
             \r
         } catch (IllegalArgumentException e) {\r
             Log.e(TAG, "Not enough information provided in intent: " + e.getMessage());\r
@@ -176,13 +170,29 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
         return mBinder;\r
     }\r
 \r
+\r
+    /**\r
+     * Called when ALL the bound clients were onbound.\r
+     */\r
+    @Override\r
+    public boolean onUnbind(Intent intent) {\r
+        ((FileDownloaderBinder)mBinder).clearListeners();\r
+        return false;   // not accepting rebinding (default behaviour)\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
+    public class FileDownloaderBinder extends Binder implements OnDatatransferProgressListener {\r
+        \r
+        /** \r
+         * Map of listeners that will be reported about progress of downloads from a {@link FileDownloaderBinder} instance \r
+         */\r
+        private Map<String, OnDatatransferProgressListener> mBoundListeners = new HashMap<String, OnDatatransferProgressListener>();\r
+        \r
         \r
         /**\r
          * Cancels a pending or current download of a remote file.\r
@@ -201,6 +211,11 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
         }\r
         \r
         \r
+        public void clearListeners() {\r
+            mBoundListeners.clear();\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
@@ -210,6 +225,7 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
          * @param file          A file that could be in the queue of downloads.\r
          */\r
         public boolean isDownloading(Account account, OCFile file) {\r
+            if (account == null || file == null) return false;\r
             String targetKey = buildRemoteName(account, file);\r
             synchronized (mPendingDownloads) {\r
                 if (file.isDirectory()) {\r
@@ -225,6 +241,55 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
                 }\r
             }\r
         }\r
+\r
+        \r
+        /**\r
+         * Adds a listener interested in the progress of the download for a concrete file.\r
+         * \r
+         * @param listener      Object to notify about progress of transfer.    \r
+         * @param account       ownCloud account holding the file of interest.\r
+         * @param file          {@link OCfile} of interest for listener. \r
+         */\r
+        public void addDatatransferProgressListener (OnDatatransferProgressListener listener, Account account, OCFile file) {\r
+            if (account == null || file == null || listener == null) return;\r
+            String targetKey = buildRemoteName(account, file);\r
+            mBoundListeners.put(targetKey, listener);\r
+        }\r
+        \r
+        \r
+        \r
+        /**\r
+         * Removes a listener interested in the progress of the download for a concrete file.\r
+         * \r
+         * @param listener      Object to notify about progress of transfer.    \r
+         * @param account       ownCloud account holding the file of interest.\r
+         * @param file          {@link OCfile} of interest for listener. \r
+         */\r
+        public void removeDatatransferProgressListener (OnDatatransferProgressListener listener, Account account, OCFile file) {\r
+            if (account == null || file == null || listener == null) return;\r
+            String targetKey = buildRemoteName(account, file);\r
+            if (mBoundListeners.get(targetKey) == listener) {\r
+                mBoundListeners.remove(targetKey);\r
+            }\r
+        }\r
+\r
+\r
+        @Override\r
+        public void onTransferProgress(long progressRate) {\r
+            // old way, should not be in use any more\r
+        }\r
+\r
+\r
+        @Override\r
+        public void onTransferProgress(long progressRate, long totalTransferredSoFar, long totalToTransfer,\r
+                String fileName) {\r
+            String key = buildRemoteName(mCurrentDownload.getAccount(), mCurrentDownload.getFile());\r
+            OnDatatransferProgressListener boundListener = mBoundListeners.get(key);\r
+            if (boundListener != null) {\r
+                boundListener.onTransferProgress(progressRate, totalTransferredSoFar, totalToTransfer, fileName);\r
+            }\r
+        }\r
+        \r
     }\r
     \r
     \r
@@ -277,6 +342,7 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
             /// prepare client object to send the request to the ownCloud server\r
             if (mDownloadClient == null || !mLastAccount.equals(mCurrentDownload.getAccount())) {\r
                 mLastAccount = mCurrentDownload.getAccount();\r
+                mStorageManager = new FileDataStorageManager(mLastAccount, getContentResolver());\r
                 mDownloadClient = OwnCloudClientUtils.createOwnCloudClient(mLastAccount, getApplicationContext());\r
             }\r
 \r
@@ -285,16 +351,7 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
             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
+                    saveDownloadedFile();\r
                 }\r
             \r
             } finally {\r
@@ -307,11 +364,29 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
             /// notify result\r
             notifyDownloadResult(mCurrentDownload, downloadResult);\r
             \r
-            sendFinalBroadcast(mCurrentDownload, downloadResult);\r
+            sendBroadcastDownloadFinished(mCurrentDownload, downloadResult);\r
         }\r
     }\r
 \r
-    \r
+\r
+    /**\r
+     * Updates the OC File after a successful download.\r
+     */\r
+    private void saveDownloadedFile() {\r
+        OCFile file = mCurrentDownload.getFile();\r
+        long syncDate = System.currentTimeMillis();\r
+        file.setLastSyncDateForProperties(syncDate);\r
+        file.setLastSyncDateForData(syncDate);\r
+        file.setModificationTimestamp(mCurrentDownload.getModificationTimestamp());\r
+        file.setModificationTimestampAtLastSyncForData(mCurrentDownload.getModificationTimestamp());\r
+        // file.setEtag(mCurrentDownload.getEtag());    // TODO Etag, where available\r
+        file.setMimetype(mCurrentDownload.getMimeType());\r
+        file.setStoragePath(mCurrentDownload.getSavePath());\r
+        file.setFileLength((new File(mCurrentDownload.getSavePath()).length()));\r
+        mStorageManager.saveFile(file);\r
+    }\r
+\r
+\r
     /**\r
      * Creates a status notification to show the download progress\r
      * \r
@@ -328,7 +403,12 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
         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
+        Intent showDetailsIntent = null;\r
+        if (PreviewImageFragment.canBePreviewed(download.getFile())) {\r
+            showDetailsIntent = new Intent(this, PreviewImageActivity.class);\r
+        } else {\r
+            showDetailsIntent = new Intent(this, FileDetailActivity.class);\r
+        }\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
@@ -376,8 +456,22 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
             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
+            Intent showDetailsIntent = null;\r
+            if (downloadResult.isSuccess()) {\r
+                if (PreviewImageFragment.canBePreviewed(download.getFile())) {\r
+                    showDetailsIntent = new Intent(this, PreviewImageActivity.class);\r
+                } else {\r
+                    showDetailsIntent = new Intent(this, FileDetailActivity.class);\r
+                }\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
+                \r
+            } else {\r
+                // TODO put something smart in showDetailsIntent\r
+                showDetailsIntent = new Intent();\r
+            }\r
+            finalNotification.contentIntent = PendingIntent.getActivity(getApplicationContext(), (int)System.currentTimeMillis(), showDetailsIntent, 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
@@ -385,20 +479,32 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
     \r
     \r
     /**\r
-     * Sends a broadcast in order to the interested activities can update their view\r
+     * Sends a broadcast when a download finishes 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
+    private void sendBroadcastDownloadFinished(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
+        end.putExtra(EXTRA_FILE_PATH, download.getSavePath());\r
+        sendStickyBroadcast(end);\r
+    }\r
+    \r
+    \r
+    /**\r
+     * Sends a broadcast when a new download is added to the queue.\r
+     * \r
+     * @param download          Added download operation\r
+     */\r
+    private void sendBroadcastNewDownload(DownloadFileOperation download) {\r
+        Intent added = new Intent(DOWNLOAD_ADDED_MESSAGE);\r
+        added.putExtra(ACCOUNT_NAME, download.getAccount().name);\r
+        added.putExtra(EXTRA_REMOTE_PATH, download.getRemotePath());\r
+        added.putExtra(EXTRA_FILE_PATH, download.getSavePath());\r
+        sendStickyBroadcast(added);\r
     }\r
 \r
 }\r