Recovered ExtendedListView; ExtendedListFragment updated to handle to possible layouts
[pub/Android/ownCloud.git] / src / com / owncloud / android / files / services / FileDownloader.java
index 1ecae2c..cd7afa6 100644 (file)
@@ -1,6 +1,6 @@
 /* ownCloud Android client application
  *   Copyright (C) 2012 Bartek Przybylski
- *   Copyright (C) 2012-2013 ownCloud Inc.
+ *   Copyright (C) 2012-2015 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,
@@ -21,7 +21,6 @@ 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;
@@ -70,8 +69,6 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
     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";    
@@ -86,7 +83,7 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
     private ServiceHandler mServiceHandler;
     private IBinder mBinder;
     private OwnCloudClient mDownloadClient = null;
-    private Account mLastAccount = null;
+    private Account mCurrentAccount = null;
     private FileDataStorageManager mStorageManager;
     
     private IndexedForest<DownloadFileOperation> mPendingDownloads = new IndexedForest<DownloadFileOperation>();
@@ -112,15 +109,31 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
     @Override
     public void onCreate() {
         super.onCreate();
+        Log_OC.d(TAG, "Creating service");
         mNotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
-        HandlerThread thread = new HandlerThread("FileDownloaderThread",
-                Process.THREAD_PRIORITY_BACKGROUND);
+        HandlerThread thread = new HandlerThread("FileDownloaderThread", Process.THREAD_PRIORITY_BACKGROUND);
         thread.start();
         mServiceLooper = thread.getLooper();
         mServiceHandler = new ServiceHandler(mServiceLooper, this);
         mBinder = new FileDownloaderBinder();
     }
 
+
+    /**
+     * Service clean up
+     */
+    @Override
+    public void onDestroy() {
+        Log_OC.v(TAG, "Destroying service" );
+        mBinder = null;
+        mServiceHandler = null;
+        mServiceLooper.quit();
+        mServiceLooper = null;
+        mNotificationManager = null;
+        super.onDestroy();
+    }
+
+
     /**
      * Entry point to add one or several files to the queue of downloads.
      *
@@ -129,6 +142,8 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
      */
     @Override
     public int onStartCommand(Intent intent, int flags, int startId) {
+        Log_OC.d(TAG, "Starting command with id " + startId);
+
         if (    !intent.hasExtra(EXTRA_ACCOUNT) ||
                 !intent.hasExtra(EXTRA_FILE)
            ) {
@@ -138,29 +153,25 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
             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 {
-            */
+            /*Log_OC.v(
+                    "NOW " + TAG + ", thread " + Thread.currentThread().getName(),
+                    "Received request to download file"
+            );*/
 
                 AbstractList<String> requestedDownloads = new Vector<String>();
                 try {
                     DownloadFileOperation newDownload = new DownloadFileOperation(account, file);
+                    newDownload.addDatatransferProgressListener(this);
+                    newDownload.addDatatransferProgressListener((FileDownloaderBinder) mBinder);
                     Pair<String, String> putResult = mPendingDownloads.putIfAbsent(
                         account, file.getRemotePath(), newDownload
                     );
                     String downloadKey = putResult.first;
-                    newDownload.addDatatransferProgressListener(this);
-                    newDownload.addDatatransferProgressListener((FileDownloaderBinder) mBinder);
                     requestedDownloads.add(downloadKey);
+                    /*Log_OC.v(
+                        "NOW " + TAG + ", thread " + Thread.currentThread().getName(),
+                        "Download on " + file.getRemotePath() + " added to queue"
+                    );*/
 
                     // Store file on db with state 'downloading'
                     /*
@@ -234,14 +245,24 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
          * @param file          A file in the queue of pending downloads
          */
         public void cancel(Account account, OCFile file) {
+            /*Log_OC.v(
+                    "NOW " + TAG + ", thread " + Thread.currentThread().getName(),
+                    "Received request to cancel download of " + file.getRemotePath()
+            );
+            Log_OC.v(   "NOW " + TAG + ", thread " + Thread.currentThread().getName(),
+                    "Removing download of " + file.getRemotePath());*/
             Pair<DownloadFileOperation, String> removeResult = mPendingDownloads.remove(account, file.getRemotePath());
             DownloadFileOperation download = removeResult.first;
             if (download != null) {
+                /*Log_OC.v(   "NOW " + TAG + ", thread " + Thread.currentThread().getName(),
+                        "Canceling returned download of " + file.getRemotePath());*/
                 download.cancel();
             } else {
-                // TODO synchronize
-                if (mCurrentDownload.getRemotePath().startsWith(file.getRemotePath()) &&
-                        account.name.equals(mLastAccount.name)) {
+                if (mCurrentDownload != null && mCurrentAccount != null &&
+                        mCurrentDownload.getRemotePath().startsWith(file.getRemotePath()) &&
+                        account.name.equals(mCurrentAccount.name)) {
+                    /*Log_OC.v(   "NOW " + TAG + ", thread " + Thread.currentThread().getName(),
+                            "Canceling current sync as descendant: " + mCurrentDownload.getRemotePath());*/
                     mCurrentDownload.cancel();
                 }
             }
@@ -338,9 +359,11 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
             if (msg.obj != null) {
                 Iterator<String> it = requestedDownloads.iterator();
                 while (it.hasNext()) {
-                    mService.downloadFile(it.next());
+                    String next = it.next();
+                    mService.downloadFile(next);
                 }
             }
+            Log_OC.d(TAG, "Stopping after command with id " + msg.arg1);
             mService.stopSelf(msg.arg1);
         }
     }
@@ -353,6 +376,8 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
      */
     private void downloadFile(String downloadKey) {
 
+        /*Log_OC.v(   "NOW " + TAG + ", thread " + Thread.currentThread().getName(),
+                "Getting download of " + downloadKey);*/
         mCurrentDownload = mPendingDownloads.get(downloadKey);
 
         if (mCurrentDownload != null) {
@@ -362,34 +387,41 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
             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());
-                    OwnCloudAccount ocAccount = new OwnCloudAccount(mLastAccount, this);
-                    mDownloadClient = OwnCloudClientManagerFactory.getDefaultSingleton().
-                            getClientFor(ocAccount, this);
-                }
+                if (mCurrentAccount == null || !mCurrentAccount.equals(mCurrentDownload.getAccount())) {
+                    mCurrentAccount = mCurrentDownload.getAccount();
+                    mStorageManager = new FileDataStorageManager(
+                            mCurrentAccount,
+                            getContentResolver()
+                    );
+                }   // else, reuse storage manager from previous operation
+
+                // always get client from client manager, to get fresh credentials in case of update
+                OwnCloudAccount ocAccount = new OwnCloudAccount(mCurrentAccount, this);
+                mDownloadClient = OwnCloudClientManagerFactory.getDefaultSingleton().
+                        getClientFor(ocAccount, this);
+
 
                 /// perform the download
+                /*Log_OC.v(   "NOW " + TAG + ", thread " + Thread.currentThread().getName(),
+                        "Executing download of " + mCurrentDownload.getRemotePath());*/
                 downloadResult = mCurrentDownload.execute(mDownloadClient);
                 if (downloadResult.isSuccess()) {
                     saveDownloadedFile();
-                /*} else {
-                    updateUnsuccessfulDownloadedFile();
-                    */
                 }
             
             } catch (AccountsException e) {
-                Log_OC.e(TAG, "Error while trying to get authorization for " + mLastAccount.name, e);
+                Log_OC.e(TAG, "Error while trying to get authorization for " + mCurrentAccount.name, e);
                 downloadResult = new RemoteOperationResult(e);
             } catch (IOException e) {
-                Log_OC.e(TAG, "Error while trying to get authorization for " + mLastAccount.name, e);
+                Log_OC.e(TAG, "Error while trying to get authorization for " + mCurrentAccount.name, e);
                 downloadResult = new RemoteOperationResult(e);
                 
             } finally {
+                /*Log_OC.v(   "NOW " + TAG + ", thread " + Thread.currentThread().getName(),
+                        "Removing payload " + mCurrentDownload.getRemotePath());*/
+
                 Pair<DownloadFileOperation, String> removeResult =
-                        mPendingDownloads.remove(mLastAccount, mCurrentDownload.getRemotePath());
+                        mPendingDownloads.removePayload(mCurrentAccount, mCurrentDownload.getRemotePath());
 
                 /// notify result
                 notifyDownloadResult(mCurrentDownload, downloadResult);
@@ -417,7 +449,6 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
         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());
     }
@@ -531,8 +562,6 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
                     .setContentIntent(PendingIntent.getActivity(
                         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 {
                 // TODO put something smart in showDetailsIntent
                 Intent   showDetailsIntent = new Intent();
@@ -597,50 +626,4 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
         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<String> keyItems = new ArrayList<String>();
-        if (file.isFolder()) {
-            Log_OC.d(TAG, "Folder download. Canceling pending downloads (from folder)");
-
-            // TODO
-            /*
-            Iterator<String> 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();
-            }
-        }
-    }
-    */
-
 }