Merge branch 'downloadmanager' into develop

2012-08-18 00:53:09 +02:00 · 2012-08-18 00:53:09 +02:00 · fdb9a296ad
commit fdb9a296ad
parent 1b15ad65b6 bcbc162412
23 changed files with 890 additions and 522 deletions
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@ -11,8 +11,6 @@
    <uses-sdk
        android:minSdkVersion="10"
        android:targetSdkVersion="14" />
-
-    <uses-permission android:name="android.permission.DOWNLOAD_WITHOUT_NOTIFICATION" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

    <supports-screens
@ -74,7 +72,7 @@
            android:theme="@style/Theme.MediaPlayer" android:screenOrientation="portrait"/>

        <service
-            android:name="de.danoeh.antennapod.service.DownloadService"
+            android:name=".service.download.DownloadService"
            android:enabled="true" />
        <service
            android:name="de.danoeh.antennapod.service.PlaybackService"
@ -200,4 +198,4 @@
        <activity android:name=".activity.VideoplayerActivity" android:configChanges="keyboardHidden|orientation" android:screenOrientation="landscape" android:theme="@style/VideoplayerTheme"></activity>
    </application>

-</manifest>
+</manifest>
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@ -87,7 +87,7 @@
    <string name="pref_pauseOnHeadsetDisconnect_title">Headphones disconnect</string>
    <string name="pref_mobileUpdate_title">Mobile updates</string>
    <string name="pref_mobileUpdate_sum">Allow updates over the mobile data connection</string>
-    <string name="download_report_title">All downloads completed</string>
+    <string name="download_report_title">Downloads completed</string>
    <string name="refresh_label">Refresh</string>
    <string name="external_storage_error_msg">No external storage is available. Please make sure that external storage is mounted so that the app can work properly.</string>
    <string name="share_link_label">Share link</string>
@ -176,6 +176,9 @@
    <string name="user_interface_label">User Interface</string>
    <string name="feed_delete_confirmation_msg">Please confirm that you want to delete this feed and ALL episodes of this feed that you have downloaded.</string>
    <string name="image_of_prefix">Image of:\u0020</string>
+    <string name="download_error_malformed_url">Malformed URL</string>
+    <string name="download_error_io_error">IO Error</string>
+    <string name="download_error_device_not_found">External storage unavailable</string>
    

 </resources>
--- a/src/de/danoeh/antennapod/activity/AddFeedActivity.java
+++ b/src/de/danoeh/antennapod/activity/AddFeedActivity.java
@ -23,7 +23,7 @@ import de.danoeh.antennapod.R;
 import de.danoeh.antennapod.asynctask.DownloadStatus;
 import de.danoeh.antennapod.feed.Feed;
 import de.danoeh.antennapod.feed.FeedManager;
-import de.danoeh.antennapod.service.DownloadService;
+import de.danoeh.antennapod.service.download.DownloadService;
 import de.danoeh.antennapod.storage.DownloadRequester;
 import de.danoeh.antennapod.util.ConnectionTester;
 import de.danoeh.antennapod.util.DownloadError;
--- a/src/de/danoeh/antennapod/activity/DownloadActivity.java
+++ b/src/de/danoeh/antennapod/activity/DownloadActivity.java
@ -1,8 +1,15 @@
 package de.danoeh.antennapod.activity;

+import java.util.List;
+
+import android.annotation.SuppressLint;
+import android.content.BroadcastReceiver;
 import android.content.ComponentName;
+import android.content.Context;
 import android.content.Intent;
+import android.content.IntentFilter;
 import android.content.ServiceConnection;
+import android.os.AsyncTask;
 import android.os.Bundle;
 import android.os.IBinder;
 import android.util.Log;
@ -18,9 +25,9 @@ import com.actionbarsherlock.view.MenuItem;
 import de.danoeh.antennapod.AppConfig;
 import de.danoeh.antennapod.R;
 import de.danoeh.antennapod.adapter.DownloadlistAdapter;
-import de.danoeh.antennapod.asynctask.DownloadObserver;
 import de.danoeh.antennapod.asynctask.DownloadStatus;
-import de.danoeh.antennapod.service.DownloadService;
+import de.danoeh.antennapod.service.download.DownloadService;
+import de.danoeh.antennapod.service.download.Downloader;
 import de.danoeh.antennapod.storage.DownloadRequester;

 /**
@ -28,7 +35,7 @@ import de.danoeh.antennapod.storage.DownloadRequester;
 * objects created by a DownloadObserver.
 */
 public class DownloadActivity extends SherlockListActivity implements
-		ActionMode.Callback, DownloadObserver.Callback {
+		ActionMode.Callback {

 	private static final String TAG = "DownloadActivity";
 	private static final int MENU_SHOW_LOG = 0;
@ -38,7 +45,11 @@ public class DownloadActivity extends SherlockListActivity implements

 	private ActionMode mActionMode;
 	private DownloadStatus selectedDownload;
-	private DownloadObserver downloadObserver;
+
+	private DownloadService downloadService = null;
+	boolean mIsBound;
+
+	private AsyncTask<Void, Void, Void> contentRefresher;

 	@Override
 	protected void onCreate(Bundle savedInstanceState) {
@ -47,24 +58,25 @@ public class DownloadActivity extends SherlockListActivity implements
 			Log.d(TAG, "Creating Activity");
 		requester = DownloadRequester.getInstance();
 		getSupportActionBar().setDisplayHomeAsUpEnabled(true);
-
 	}

 	@Override
 	protected void onPause() {
 		super.onPause();
 		unbindService(mConnection);
-		if (downloadObserver != null) {
-			downloadObserver.unregisterCallback(DownloadActivity.this);
-		}
+		unregisterReceiver(contentChanged);
 	}

 	@Override
 	protected void onResume() {
 		super.onResume();
-		if (AppConfig.DEBUG)
-			Log.d(TAG, "Trying to bind service");
+		registerReceiver(contentChanged, new IntentFilter(
+				DownloadService.ACTION_DOWNLOADS_CONTENT_CHANGED));
 		bindService(new Intent(this, DownloadService.class), mConnection, 0);
+		startContentRefresher();
+		if (dla != null) {
+			dla.notifyDataSetChanged();
+		}
 	}

 	@Override
@ -72,6 +84,71 @@ public class DownloadActivity extends SherlockListActivity implements
 		super.onStop();
 		if (AppConfig.DEBUG)
 			Log.d(TAG, "Stopping Activity");
+		stopContentRefresher();
+	}
+
+	private ServiceConnection mConnection = new ServiceConnection() {
+		public void onServiceDisconnected(ComponentName className) {
+			downloadService = null;
+			mIsBound = false;
+			Log.i(TAG, "Closed connection with DownloadService.");
+		}
+
+		public void onServiceConnected(ComponentName name, IBinder service) {
+			downloadService = ((DownloadService.LocalBinder) service)
+					.getService();
+			mIsBound = true;
+			if (AppConfig.DEBUG)
+				Log.d(TAG, "Connection to service established");
+			dla = new DownloadlistAdapter(DownloadActivity.this, 0,
+					downloadService.getDownloads());
+			setListAdapter(dla);
+			dla.notifyDataSetChanged();
+		}
+	};
+
+	@SuppressLint("NewApi")
+	private void startContentRefresher() {
+		if (contentRefresher != null) {
+			contentRefresher.cancel(true);
+		}
+		contentRefresher = new AsyncTask<Void, Void, Void>() {
+			private final int WAITING_INTERVALL = 1000;
+
+			@Override
+			protected void onProgressUpdate(Void... values) {
+				super.onProgressUpdate(values);
+				if (dla != null) {
+					if (AppConfig.DEBUG)
+						Log.d(TAG, "Refreshing content automatically");
+					dla.notifyDataSetChanged();
+				}
+			}
+
+			@Override
+			protected Void doInBackground(Void... params) {
+				while (!isCancelled()) {
+					try {
+						Thread.sleep(WAITING_INTERVALL);
+						publishProgress();
+					} catch (InterruptedException e) {
+						return null;
+					}
+				}
+				return null;
+			}
+		};
+		if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
+			contentRefresher.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+		} else {
+			contentRefresher.execute();
+		}
+	}
+
+	private void stopContentRefresher() {
+		if (contentRefresher != null) {
+			contentRefresher.cancel(true);
+		}
 	}

 	@Override
@ -82,7 +159,7 @@ public class DownloadActivity extends SherlockListActivity implements
 			@Override
 			public boolean onItemLongClick(AdapterView<?> arg0, View view,
 					int position, long id) {
-				DownloadStatus selection = dla.getItem(position);
+				DownloadStatus selection = dla.getItem(position).getStatus();
 				if (selection != null && mActionMode != null) {
 					mActionMode.finish();
 				}
@ -142,8 +219,7 @@ public class DownloadActivity extends SherlockListActivity implements
 		boolean handled = false;
 		switch (item.getItemId()) {
 		case R.id.cancel_download_item:
-			requester.cancelDownload(this, selectedDownload.getFeedFile()
-					.getDownloadId());
+			requester.cancelDownload(this, selectedDownload.getFeedFile());
 			handled = true;
 			break;
 		}
@ -158,53 +234,16 @@ public class DownloadActivity extends SherlockListActivity implements
 		dla.setSelectedItemIndex(DownloadlistAdapter.SELECTION_NONE);
 	}

-	private DownloadService downloadService = null;
-	boolean mIsBound;
+	private BroadcastReceiver contentChanged = new BroadcastReceiver() {

-	private ServiceConnection mConnection = new ServiceConnection() {
-		public void onServiceConnected(ComponentName className, IBinder service) {
-			downloadService = ((DownloadService.LocalBinder) service)
-					.getService();
-			if (AppConfig.DEBUG)
-				Log.d(TAG, "Connection to service established");
-			dla = new DownloadlistAdapter(DownloadActivity.this, 0,
-					downloadService.getDownloadObserver().getStatusList());
-			setListAdapter(dla);
-			downloadObserver = downloadService.getDownloadObserver();
-			downloadObserver.registerCallback(DownloadActivity.this);
-		}
-
-		public void onServiceDisconnected(ComponentName className) {
-			downloadService = null;
-			mIsBound = false;
-			Log.i(TAG, "Closed connection with DownloadService.");
+		@Override
+		public void onReceive(Context context, Intent intent) {
+			if (dla != null) {
+				if (AppConfig.DEBUG)
+					Log.d(TAG, "Refreshing content");
+				dla.notifyDataSetChanged();
+			}
 		}
 	};

-	@Override
-	public void onProgressUpdate() {
-		runOnUiThread(new Runnable() {
-
-			@Override
-			public void run() {
-				dla.notifyDataSetChanged();
-
-			}
-		});
-	}
-
-	@Override
-	public void onFinish() {
-		if (AppConfig.DEBUG)
-			Log.d(TAG, "Observer has finished, clearing adapter");
-		runOnUiThread(new Runnable() {
-
-			@Override
-			public void run() {
-				dla.clear();
-				dla.notifyDataSetInvalidated();
-			}
-		});
-
-	}
 }
--- a/src/de/danoeh/antennapod/activity/DownloadLogActivity.java
+++ b/src/de/danoeh/antennapod/activity/DownloadLogActivity.java
@ -1,5 +1,9 @@
 package de.danoeh.antennapod.activity;

+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
 import android.os.Bundle;

 import com.actionbarsherlock.app.SherlockListActivity;
@ -9,7 +13,10 @@ import com.actionbarsherlock.view.MenuItem;
 import de.danoeh.antennapod.adapter.DownloadLogAdapter;
 import de.danoeh.antennapod.feed.FeedManager;

-/** Displays completed and failed downloads in a list. The data comes from the FeedManager. */
+/**
+ * Displays completed and failed downloads in a list. The data comes from the
+ * FeedManager.
+ */
 public class DownloadLogActivity extends SherlockListActivity {
 	private static final String TAG = "DownloadLogActivity";

@ -26,6 +33,20 @@ public class DownloadLogActivity extends SherlockListActivity {
 		setListAdapter(dla);
 	}

+	@Override
+	protected void onPause() {
+		super.onPause();
+		unregisterReceiver(contentUpdate);
+	}
+
+	@Override
+	protected void onResume() {
+		super.onResume();
+		registerReceiver(contentUpdate, new IntentFilter(
+				FeedManager.ACTION_DOWNLOADLOG_UPDATE));
+		dla.notifyDataSetChanged();
+	}
+
 	@Override
 	public boolean onCreateOptionsMenu(Menu menu) {
 		return true;
@ -43,4 +64,15 @@ public class DownloadLogActivity extends SherlockListActivity {
 		return true;
 	}

+	private BroadcastReceiver contentUpdate = new BroadcastReceiver() {
+
+		@Override
+		public void onReceive(Context context, Intent intent) {
+			if (intent.getAction()
+					.equals(FeedManager.ACTION_DOWNLOADLOG_UPDATE)) {
+				dla.notifyDataSetChanged();
+			}
+		}
+	};
+
 }
--- a/src/de/danoeh/antennapod/activity/MainActivity.java
+++ b/src/de/danoeh/antennapod/activity/MainActivity.java
@ -23,8 +23,8 @@ import de.danoeh.antennapod.feed.FeedManager;
 import de.danoeh.antennapod.fragment.FeedlistFragment;
 import de.danoeh.antennapod.fragment.QueueFragment;
 import de.danoeh.antennapod.fragment.UnreadItemlistFragment;
-import de.danoeh.antennapod.service.DownloadService;
 import de.danoeh.antennapod.service.PlaybackService;
+import de.danoeh.antennapod.service.download.DownloadService;
 import de.danoeh.antennapod.storage.DownloadRequester;
 import de.danoeh.antennapod.util.StorageUtils;
 import de.danoeh.antennapod.AppConfig;
--- a/src/de/danoeh/antennapod/adapter/DownloadlistAdapter.java
+++ b/src/de/danoeh/antennapod/adapter/DownloadlistAdapter.java
@ -14,16 +14,17 @@ import de.danoeh.antennapod.feed.Feed;
 import de.danoeh.antennapod.feed.FeedFile;
 import de.danoeh.antennapod.feed.FeedImage;
 import de.danoeh.antennapod.feed.FeedMedia;
+import de.danoeh.antennapod.service.download.Downloader;
 import de.danoeh.antennapod.util.Converter;
 import de.danoeh.antennapod.R;

-public class DownloadlistAdapter extends ArrayAdapter<DownloadStatus> {
+public class DownloadlistAdapter extends ArrayAdapter<Downloader> {
 	private int selectedItemIndex;

 	public static final int SELECTION_NONE = -1;

 	public DownloadlistAdapter(Context context, int textViewResourceId,
-			List<DownloadStatus> objects) {
+			List<Downloader> objects) {
 		super(context, textViewResourceId, objects);
 		this.selectedItemIndex = SELECTION_NONE;
 	}
@ -31,7 +32,7 @@ public class DownloadlistAdapter extends ArrayAdapter<DownloadStatus> {
 	@Override
 	public View getView(int position, View convertView, ViewGroup parent) {
 		Holder holder;
-		DownloadStatus status = getItem(position);
+		DownloadStatus status = getItem(position).getStatus();
 		FeedFile feedFile = status.getFeedFile();
 		// Inflate layout
 		if (convertView == null) {
@ -77,7 +78,9 @@ public class DownloadlistAdapter extends ArrayAdapter<DownloadStatus> {
 			}
 		}
 		holder.title.setText(titleText);
-		holder.message.setText(status.getStatusMsg());
+		if (status.getStatusMsg() != 0) {
+			holder.message.setText(status.getStatusMsg());
+		}
 		holder.downloaded.setText(Converter.byteToString(status.getSoFar())
 				+ " / " + Converter.byteToString(status.getSize()));
 		holder.percent.setText(status.getProgressPercent() + "%");
--- a/src/de/danoeh/antennapod/adapter/FeedItemlistAdapter.java
+++ b/src/de/danoeh/antennapod/adapter/FeedItemlistAdapter.java
@ -5,6 +5,7 @@ import java.util.List;

 import de.danoeh.antennapod.feed.FeedItem;
 import de.danoeh.antennapod.feed.FeedManager;
+import de.danoeh.antennapod.storage.DownloadRequester;
 import de.danoeh.antennapod.util.Converter;
 import de.danoeh.antennapod.R;
 import android.widget.ArrayAdapter;
@ -121,7 +122,8 @@ public class FeedItemlistAdapter extends ArrayAdapter<FeedItem> {
 				holder.downloaded.setVisibility(View.GONE);
 			}

-			if (item.getMedia().isDownloading()) {
+			if (DownloadRequester.getInstance().isDownloadingFile(
+					item.getMedia())) {
 				holder.downloading.setVisibility(View.VISIBLE);
 			} else {
 				holder.downloading.setVisibility(View.GONE);
--- a/src/de/danoeh/antennapod/asynctask/DownloadObserver.java
+++ b/src/de/danoeh/antennapod/asynctask/DownloadObserver.java
@ -1,4 +1,4 @@
-package de.danoeh.antennapod.asynctask;
+/*package de.danoeh.antennapod.asynctask;

 import java.util.ArrayList;
 import java.util.Collections;
@ -16,16 +16,17 @@ import de.danoeh.antennapod.storage.DownloadRequester;
 import de.danoeh.antennapod.AppConfig;
 import de.danoeh.antennapod.R;

-/** Observes the status of a specific Download */
-public class DownloadObserver extends AsyncTask<Void, Void, Void> {
+*//** Observes the status of a specific Download *//*
+public class DownloadObserver{
+	*//******
 	private static final String TAG = "DownloadObserver";

-	/** Types of downloads to observe. */
+	/** Types of downloads to observe. *//*
 	public static final int TYPE_FEED = 0;
 	public static final int TYPE_IMAGE = 1;
 	public static final int TYPE_MEDIA = 2;

-	/** Error codes */
+	*//** Error codes *//*
 	public static final int ALREADY_DOWNLOADED = 1;
 	public static final int NO_DOWNLOAD_FOUND = 2;

@ -165,7 +166,7 @@ public class DownloadObserver extends AsyncTask<Void, Void, Void> {

 	}

-	/** Request a cursor with all running Feedfile downloads */
+	*//** Request a cursor with all running Feedfile downloads *//*
 	private Cursor getDownloadCursor() {
 		// Collect download ids

@ -186,7 +187,7 @@ public class DownloadObserver extends AsyncTask<Void, Void, Void> {
 		return result;
 	}

-	/** Return value of a specific column */
+	*//** Return value of a specific column *//*
 	private int getDownloadStatus(Cursor c, String column) {
 		int status = c.getInt(c.getColumnIndex(column));
 		return status;
@ -205,7 +206,7 @@ public class DownloadObserver extends AsyncTask<Void, Void, Void> {
 		return context;
 	}

-	/** Find a DownloadStatus entry by its FeedFile */
+	*//** Find a DownloadStatus entry by its FeedFile *//*
 	public DownloadStatus findDownloadStatus(FeedFile f) {
 		for (DownloadStatus status : statusList) {
 			if (status.feedfile == f) {
@ -238,3 +239,4 @@ public class DownloadObserver extends AsyncTask<Void, Void, Void> {
 	}

 }
+*/
--- a/src/de/danoeh/antennapod/asynctask/DownloadStatus.java
+++ b/src/de/danoeh/antennapod/asynctask/DownloadStatus.java
@ -14,6 +14,9 @@ public class DownloadStatus {
 	/** Unique id for storing the object in database. */
 	protected long id;

+	/** Used by DownloadService to check if the status has been updated. */
+	protected volatile boolean updateAvailable;
+
 	protected FeedFile feedfile;
 	protected int progressPercent;
 	protected long soFar;
@ -29,8 +32,8 @@ public class DownloadStatus {
 	}

 	/** Constructor for restoring Download status entries from DB. */
-	public DownloadStatus(long id, FeedFile feedfile, boolean successful, int reason,
-			Date completionDate) {
+	public DownloadStatus(long id, FeedFile feedfile, boolean successful,
+			int reason, Date completionDate) {
 		this.id = id;
 		this.feedfile = feedfile;
 		progressPercent = 100;
@ -41,11 +44,9 @@ public class DownloadStatus {
 		this.done = true;
 		this.completionDate = completionDate;
 	}
-	
-	
+
 	/** Constructor for creating new completed downloads. */
-	public DownloadStatus(FeedFile feedfile, int reason,
-			boolean successful) {
+	public DownloadStatus(FeedFile feedfile, int reason, boolean successful) {
 		this(0, feedfile, successful, reason, new Date());
 	}

@ -88,8 +89,49 @@ public class DownloadStatus {
 	public boolean isDone() {
 		return done;
 	}
-	
-	
-	
+
+	public void setFeedfile(FeedFile feedfile) {
+		this.feedfile = feedfile;
+	}
+
+	public void setProgressPercent(int progressPercent) {
+		this.progressPercent = progressPercent;
+	}
+
+	public void setSoFar(long soFar) {
+		this.soFar = soFar;
+	}
+
+	public void setSize(long size) {
+		this.size = size;
+	}
+
+	public void setStatusMsg(int statusMsg) {
+		this.statusMsg = statusMsg;
+	}
+
+	public void setReason(int reason) {
+		this.reason = reason;
+	}
+
+	public void setSuccessful(boolean successful) {
+		this.successful = successful;
+	}
+
+	public void setDone(boolean done) {
+		this.done = done;
+	}
+
+	public void setCompletionDate(Date completionDate) {
+		this.completionDate = completionDate;
+	}
+
+	public boolean isUpdateAvailable() {
+		return updateAvailable;
+	}
+
+	public void setUpdateAvailable(boolean updateAvailable) {
+		this.updateAvailable = updateAvailable;
+	}

 }
--- a/src/de/danoeh/antennapod/feed/FeedFile.java
+++ b/src/de/danoeh/antennapod/feed/FeedFile.java
@ -1,10 +1,9 @@
 package de.danoeh.antennapod.feed;

-/** Represents a component of a Feed that has to be downloaded*/
+/** Represents a component of a Feed that has to be downloaded */
 public abstract class FeedFile extends FeedComponent {
 	protected String file_url;
 	protected String download_url;
-	protected long downloadId;		// temporary id given by the Android DownloadManager
 	protected boolean downloaded;

 	public FeedFile(String file_url, String download_url, boolean downloaded) {
@ -21,24 +20,19 @@ public abstract class FeedFile extends FeedComponent {
 	public String getFile_url() {
 		return file_url;
 	}
+
 	public void setFile_url(String file_url) {
 		this.file_url = file_url;
 	}
+
 	public String getDownload_url() {
 		return download_url;
 	}
+
 	public void setDownload_url(String download_url) {
 		this.download_url = download_url;
 	}

-	public long getDownloadId() {
-		return downloadId;
-	}
-
-	public void setDownloadId(long downloadId) {
-		this.downloadId = downloadId;
-	}
-
 	public boolean isDownloaded() {
 		return downloaded;
 	}
@ -46,10 +40,4 @@ public abstract class FeedFile extends FeedComponent {
 	public void setDownloaded(boolean downloaded) {
 		this.downloaded = downloaded;
 	}
-
-	public boolean isDownloading() {
-		return downloadId != 0;
-	}
-	
-	
 }
--- a/src/de/danoeh/antennapod/feed/FeedManager.java
+++ b/src/de/danoeh/antennapod/feed/FeedManager.java
@ -37,6 +37,7 @@ public class FeedManager {
 	public static final String ACITON_FEED_LIST_UPDATE = "de.danoeh.antennapod.action.feed.feedlistUpdate";
 	public static final String ACTION_UNREAD_ITEMS_UPDATE = "de.danoeh.antennapod.action.feed.unreadItemsUpdate";
 	public static final String ACTION_QUEUE_UPDATE = "de.danoeh.antennapod.action.feed.queueUpdate";
+	public static final String ACTION_DOWNLOADLOG_UPDATE = "de.danoeh.antennapod.action.feed.downloadLogUpdate";
 	public static final String EXTRA_FEED_ITEM_ID = "de.danoeh.antennapod.extra.feed.feedItemId";
 	public static final String EXTRA_FEED_ID = "de.danoeh.antennapod.extra.feed.feedId";

@ -167,8 +168,7 @@ public class FeedManager {
 						imageFile.delete();
 					}
 				} else if (requester.isDownloadingFile(feed.getImage())) {
-					requester.cancelDownload(context, feed.getImage()
-							.getDownloadId());
+					requester.cancelDownload(context, feed.getImage());
 				}
 				// delete stored media files and mark them as read
 				for (FeedItem item : feed.getItems()) {
@ -184,8 +184,7 @@ public class FeedManager {
 						mediaFile.delete();
 					} else if (item.getMedia() != null
 							&& requester.isDownloadingFile(item.getMedia())) {
-						requester.cancelDownload(context, item.getMedia()
-								.getDownloadId());
+						requester.cancelDownload(context, item.getMedia());
 					}
 				}

@ -334,20 +333,34 @@ public class FeedManager {

 	public void addDownloadStatus(final Context context,
 			final DownloadStatus status) {
-		downloadLog.add(status);
-		dbExec.execute(new Runnable() {
+		contentChanger.post(new Runnable() {

 			@Override
 			public void run() {
-				PodDBAdapter adapter = new PodDBAdapter(context);
-				adapter.open();
+				downloadLog.add(status);
+				final DownloadStatus removedStatus;
 				if (downloadLog.size() > DOWNLOAD_LOG_SIZE) {
-					adapter.removeDownloadStatus(downloadLog.remove(0));
+					removedStatus = downloadLog.remove(0);
+				} else {
+					removedStatus = null;
 				}
-				adapter.setDownloadStatus(status);
-				adapter.close();
+				context.sendBroadcast(new Intent(ACTION_DOWNLOADLOG_UPDATE));
+				dbExec.execute(new Runnable() {
+
+					@Override
+					public void run() {
+						PodDBAdapter adapter = new PodDBAdapter(context);
+						adapter.open();
+						if (removedStatus != null) {
+							adapter.removeDownloadStatus(removedStatus);
+						}
+						adapter.setDownloadStatus(status);
+						adapter.close();
+					}
+				});
 			}
 		});
+
 	}

 	public void addQueueItem(final Context context, final FeedItem item) {
--- a/src/de/danoeh/antennapod/fragment/FeedlistFragment.java
+++ b/src/de/danoeh/antennapod/fragment/FeedlistFragment.java
@ -5,7 +5,7 @@ import de.danoeh.antennapod.adapter.FeedlistAdapter;
 import de.danoeh.antennapod.asynctask.FeedRemover;
 import de.danoeh.antennapod.dialog.ConfirmationDialog;
 import de.danoeh.antennapod.feed.*;
-import de.danoeh.antennapod.service.DownloadService;
+import de.danoeh.antennapod.service.download.DownloadService;
 import de.danoeh.antennapod.storage.DownloadRequester;
 import de.danoeh.antennapod.util.menuhandler.FeedMenuHandler;
 import de.danoeh.antennapod.AppConfig;
@ -140,15 +140,7 @@ public class FeedlistFragment extends SherlockFragment implements

 				@Override
 				public void run() {
-					if (intent.getAction().equals(
-							DownloadService.ACTION_DOWNLOAD_HANDLED)) {
-						int type = intent.getIntExtra(DownloadService.EXTRA_DOWNLOAD_TYPE, 0);
-						if (type == DownloadService.DOWNLOAD_TYPE_IMAGE) {
-							fla.notifyDataSetChanged();
-						}
-					} else {
-						fla.notifyDataSetChanged();
-					}
+					fla.notifyDataSetChanged();
 				}
 			});
 		}
--- a/src/de/danoeh/antennapod/fragment/ItemlistFragment.java
+++ b/src/de/danoeh/antennapod/fragment/ItemlistFragment.java
@ -27,7 +27,7 @@ import de.danoeh.antennapod.adapter.FeedItemlistAdapter;
 import de.danoeh.antennapod.feed.Feed;
 import de.danoeh.antennapod.feed.FeedItem;
 import de.danoeh.antennapod.feed.FeedManager;
-import de.danoeh.antennapod.service.DownloadService;
+import de.danoeh.antennapod.service.download.DownloadService;
 import de.danoeh.antennapod.storage.DownloadRequester;
 import de.danoeh.antennapod.util.EpisodeFilter;
 import de.danoeh.antennapod.util.menuhandler.FeedItemMenuHandler;
--- a/src/de/danoeh/antennapod/service/download/DownloadService.java
+++ b/src/de/danoeh/antennapod/service/download/DownloadService.java
@ -3,60 +3,60 @@
 * to complete, then stops
 * */

-package de.danoeh.antennapod.service;
+package de.danoeh.antennapod.service.download;

 import java.io.File;
 import java.io.IOException;
 import java.lang.Thread.UncaughtExceptionHandler;
 import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ThreadFactory;
-import java.util.concurrent.TimeUnit;

 import javax.xml.parsers.ParserConfigurationException;

 import org.xml.sax.SAXException;

-import de.danoeh.antennapod.AppConfig;
-import de.danoeh.antennapod.PodcastApp;
-import de.danoeh.antennapod.activity.DownloadActivity;
-import de.danoeh.antennapod.activity.AudioplayerActivity;
-import de.danoeh.antennapod.activity.MainActivity;
-import de.danoeh.antennapod.asynctask.DownloadObserver;
-import de.danoeh.antennapod.asynctask.DownloadStatus;
-import de.danoeh.antennapod.feed.*;
-import de.danoeh.antennapod.service.PlaybackService.LocalBinder;
-import de.danoeh.antennapod.storage.DownloadRequester;
-import de.danoeh.antennapod.syndication.handler.FeedHandler;
-import de.danoeh.antennapod.syndication.handler.UnsupportedFeedtypeException;
-import de.danoeh.antennapod.util.DownloadError;
-import de.danoeh.antennapod.util.InvalidFeedException;
 import android.annotation.SuppressLint;
 import android.app.Notification;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.app.Service;
-import android.app.DownloadManager;
-import android.content.Intent;
-import android.content.IntentFilter;
-import android.media.MediaPlayer;
-import android.net.Uri;
-import android.os.IBinder;
 import android.content.BroadcastReceiver;
 import android.content.Context;
-import android.database.Cursor;
+import android.content.Intent;
+import android.content.IntentFilter;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
-import android.support.v4.app.NotificationCompat;
-import android.util.Log;
+import android.media.MediaPlayer;
 import android.os.AsyncTask;
 import android.os.Binder;
-import android.os.Debug;
 import android.os.Handler;
-import android.os.Message;
-import android.os.Messenger;
+import android.os.IBinder;
+import android.os.Parcel;
+import android.os.Parcelable;
 import android.preference.PreferenceManager;
+import android.support.v4.app.NotificationCompat;
+import android.util.Log;
+import android.webkit.URLUtil;
+import de.danoeh.antennapod.AppConfig;
+import de.danoeh.antennapod.PodcastApp;
+import de.danoeh.antennapod.activity.DownloadActivity;
+import de.danoeh.antennapod.activity.MainActivity;
+import de.danoeh.antennapod.asynctask.DownloadStatus;
+import de.danoeh.antennapod.feed.Feed;
+import de.danoeh.antennapod.feed.FeedFile;
+import de.danoeh.antennapod.feed.FeedImage;
+import de.danoeh.antennapod.feed.FeedManager;
+import de.danoeh.antennapod.feed.FeedMedia;
+import de.danoeh.antennapod.storage.DownloadRequester;
+import de.danoeh.antennapod.syndication.handler.FeedHandler;
+import de.danoeh.antennapod.syndication.handler.UnsupportedFeedtypeException;
+import de.danoeh.antennapod.util.DownloadError;
+import de.danoeh.antennapod.util.InvalidFeedException;

 public class DownloadService extends Service {
 	private static final String TAG = "DownloadService";
@ -67,13 +67,27 @@ public class DownloadService extends Service {
 	 * If the DownloadService receives this intent, it will execute
 	 * queryDownloads()
 	 */
-	public static final String ACTION_NOTIFY_DOWNLOADS_CHANGED = "action.de.danoeh.antennapod.service.notifyDownloadsChanged";
+	public static final String ACTION_ENQUEUE_DOWNLOAD = "action.de.danoeh.antennapod.service.enqueueDownload";
+	public static final String ACTION_CANCEL_DOWNLOAD = "action.de.danoeh.antennapod.service.cancelDownload";
+	public static final String ACTION_CANCEL_ALL_DOWNLOADS = "action.de.danoeh.antennapod.service.cancelAllDownloads";
+
+	/** Is used for sending the delete intent for the report notification */
+	private static final String ACTION_REPORT_DELETED = "action.de.danoeh.antennapod.service.reportDeleted";
+
+	/** Extra for ACTION_CANCEL_DOWNLOAD */
+	public static final String EXTRA_DOWNLOAD_URL = "downloadUrl";

 	public static final String ACTION_DOWNLOAD_HANDLED = "action.de.danoeh.antennapod.service.download_handled";
-	/** True if handled feed has an image. */
-	public static final String EXTRA_FEED_HAS_IMAGE = "extra.de.danoeh.antennapod.service.feed_has_image";
+	/**
+	 * Sent by the DownloadService when the content of the downloads list
+	 * changes.
+	 */
+	public static final String ACTION_DOWNLOADS_CONTENT_CHANGED = "action.de.danoeh.antennapod.service.downloadsContentChanged";
+
 	public static final String EXTRA_DOWNLOAD_ID = "extra.de.danoeh.antennapod.service.download_id";
-	public static final String EXTRA_IMAGE_DOWNLOAD_ID = "extra.de.danoeh.antennapod.service.image_download_id";
+
+	/** Extra for ACTION_ENQUEUE_DOWNLOAD intent. */
+	public static final String EXTRA_REQUEST = "request";

 	// Download types for ACTION_DOWNLOAD_HANDLED
 	public static final String EXTRA_DOWNLOAD_TYPE = "extra.de.danoeh.antennapod.service.downloadType";
@ -81,9 +95,11 @@ public class DownloadService extends Service {
 	public static final int DOWNLOAD_TYPE_MEDIA = 2;
 	public static final int DOWNLOAD_TYPE_IMAGE = 3;

-	private ArrayList<DownloadStatus> completedDownloads;
+	private CopyOnWriteArrayList<DownloadStatus> completedDownloads;

 	private ExecutorService syncExecutor;
+	private ExecutorService downloadExecutor;
+
 	private DownloadRequester requester;
 	private FeedManager manager;
 	private NotificationCompat.Builder notificationBuilder;
@ -91,16 +107,14 @@ public class DownloadService extends Service {
 	private int REPORT_ID = 3;
 	/** Needed to determine the duration of a media file */
 	private MediaPlayer mediaplayer;
-	private DownloadManager downloadManager;

-	private DownloadObserver downloadObserver;
+	private List<Downloader> downloads;

 	private volatile boolean shutdownInitiated = false;
 	/** True if service is running. */
 	public static boolean isRunning = false;

-	/** Is started when service waits for shutdown. */
-	private Thread waiter;
+	private Handler handler;

 	private final IBinder mBinder = new LocalBinder();

@ -112,11 +126,10 @@ public class DownloadService extends Service {

 	@Override
 	public int onStartCommand(Intent intent, int flags, int startId) {
-		if (waiter != null) {
-			waiter.interrupt();
+		if (intent.getParcelableExtra(EXTRA_REQUEST) != null) {
+			onDownloadQueued(intent);
 		}
-		queryDownloads();
-		return super.onStartCommand(intent, flags, startId);
+		return Service.START_NOT_STICKY;
 	}

 	@SuppressLint("NewApi")
@ -125,10 +138,18 @@ public class DownloadService extends Service {
 		if (AppConfig.DEBUG)
 			Log.d(TAG, "Service started");
 		isRunning = true;
-		completedDownloads = new ArrayList<DownloadStatus>();
-		registerReceiver(downloadReceiver, createIntentFilter());
-		registerReceiver(onDownloadsChanged, new IntentFilter(
-				ACTION_NOTIFY_DOWNLOADS_CHANGED));
+		handler = new Handler();
+		completedDownloads = new CopyOnWriteArrayList<DownloadStatus>(
+				new ArrayList<DownloadStatus>());
+		downloads = new ArrayList<Downloader>();
+		registerReceiver(downloadQueued, new IntentFilter(
+				ACTION_ENQUEUE_DOWNLOAD));
+
+		IntentFilter cancelDownloadReceiverFilter = new IntentFilter();
+		cancelDownloadReceiverFilter.addAction(ACTION_CANCEL_ALL_DOWNLOADS);
+		cancelDownloadReceiverFilter.addAction(ACTION_CANCEL_DOWNLOAD);
+		registerReceiver(cancelDownloadReceiver, cancelDownloadReceiverFilter);
+		registerReceiver(reportDeleted, new IntentFilter(ACTION_REPORT_DELETED));
 		syncExecutor = Executors.newSingleThreadExecutor(new ThreadFactory() {

 			@Override
@ -147,17 +168,20 @@ public class DownloadService extends Service {
 				return t;
 			}
 		});
+		downloadExecutor = Executors.newFixedThreadPool(2, new ThreadFactory() {
+
+			@Override
+			public Thread newThread(Runnable r) {
+				Thread t = new Thread(r);
+				t.setPriority(Thread.MIN_PRIORITY);
+				return t;
+			}
+		});
 		manager = FeedManager.getInstance();
 		requester = DownloadRequester.getInstance();
 		mediaplayer = new MediaPlayer();
-		downloadManager = (DownloadManager) getSystemService(Context.DOWNLOAD_SERVICE);
-		downloadObserver = new DownloadObserver(this);
 		setupNotification();
-		if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
-			downloadObserver.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
-		} else {
-			downloadObserver.execute();
-		}
+
 	}

 	@Override
@ -171,46 +195,8 @@ public class DownloadService extends Service {
 			Log.d(TAG, "Service shutting down");
 		isRunning = false;
 		mediaplayer.release();
-		unregisterReceiver(downloadReceiver);
-		unregisterReceiver(onDownloadsChanged);
-		downloadObserver.cancel(true);
-		createReport();
-	}
-
-	private IntentFilter createIntentFilter() {
-		IntentFilter filter = new IntentFilter();
-		filter.addAction(DownloadManager.ACTION_DOWNLOAD_COMPLETE);
-		return filter;
-	}
-
-	/** Shuts down Executor service and prepares for shutdown */
-	private void initiateShutdown() {
-		if (AppConfig.DEBUG)
-			Log.d(TAG, "Initiating shutdown");
-		// Wait until PoolExecutor is done
-		waiter = new Thread() {
-			@Override
-			public void run() {
-				syncExecutor.shutdown();
-				try {
-					if (AppConfig.DEBUG)
-						Log.d(TAG, "Starting to wait for termination");
-					boolean b = syncExecutor.awaitTermination(20L,
-							TimeUnit.SECONDS);
-					if (AppConfig.DEBUG)
-						Log.d(TAG,
-								"Stopping waiting for termination; Result : "
-										+ b);
-					stopForeground(true);
-					stopSelf();
-				} catch (InterruptedException e) {
-					e.printStackTrace();
-					Log.i(TAG, "Service shutdown was interrupted.");
-					shutdownInitiated = false;
-				}
-			}
-		};
-		waiter.start();
+		unregisterReceiver(cancelDownloadReceiver);
+		unregisterReceiver(downloadQueued);
 	}

 	private void setupNotification() {
@ -232,104 +218,164 @@ public class DownloadService extends Service {
 			Log.d(TAG, "Notification set up");
 	}

-	private BroadcastReceiver onDownloadsChanged = new BroadcastReceiver() {
+	private Downloader getDownloader(String downloadUrl) {
+		for (Downloader downloader : downloads) {
+			if (downloader.getStatus().getFeedFile().getDownload_url()
+					.equals(downloadUrl)) {
+				return downloader;
+			}
+		}
+		return null;
+	}
+
+	private BroadcastReceiver cancelDownloadReceiver = new BroadcastReceiver() {

 		@Override
 		public void onReceive(Context context, Intent intent) {
-			if (intent.getAction().equals(ACTION_NOTIFY_DOWNLOADS_CHANGED)) {
-				queryDownloads();
-			}
-		}
-	};
-
-	private BroadcastReceiver downloadReceiver = new BroadcastReceiver() {
-		@SuppressLint("NewApi")
-		@Override
-		public void onReceive(final Context context, final Intent intent) {
-			AsyncTask<Void, Void, Void> handler = new AsyncTask<Void, Void, Void>() {
-
-				@Override
-				protected Void doInBackground(Void... params) {
-					int status = -1;
-					String file_url = null;
-					boolean successful = false;
-					int reason = 0;
-					if (AppConfig.DEBUG)
-						Log.d(TAG, "Received 'Download Complete' - message.");
-					long downloadId = intent.getLongExtra(
-							DownloadManager.EXTRA_DOWNLOAD_ID, 0);
-					// get status
-					DownloadManager.Query q = new DownloadManager.Query();
-					q.setFilterById(downloadId);
-					Cursor c = downloadManager.query(q);
-					if (c.moveToFirst()) {
-						status = c.getInt(c
-								.getColumnIndex(DownloadManager.COLUMN_STATUS));
-						String uriString = c
-								.getString(c
-										.getColumnIndex(DownloadManager.COLUMN_LOCAL_URI));
-						if (uriString != null) {
-							Uri file_uri = Uri.parse(uriString);
-							file_url = file_uri.getPath();
-						} else {
-							Log.w(TAG,
-									"DownloadManager didn't provide a destination URI for downloaded file");
-						}
-						if (AppConfig.DEBUG)
-							Log.d(TAG, "File url given by download manager is "
-									+ file_url);
-					}
-					if (downloadId == 0) {
-						Log.d(TAG, "Download ID was null");
-					}
-					FeedFile download = requester.getFeedFile(downloadId);
-					if (download != null) {
-						if (status == DownloadManager.STATUS_SUCCESSFUL) {
-							if (file_url != null) {
-								download.setFile_url(file_url);
-							}
-							if (download.getClass() == Feed.class) {
-								handleCompletedFeedDownload(context,
-										(Feed) download);
-							} else if (download.getClass() == FeedImage.class) {
-								handleCompletedImageDownload(context,
-										(FeedImage) download);
-							} else if (download.getClass() == FeedMedia.class) {
-								handleCompletedFeedMediaDownload(context,
-										(FeedMedia) download);
-							}
-							successful = true;
-
-						} else if (status == DownloadManager.STATUS_FAILED) {
-							reason = c
-									.getInt(c
-											.getColumnIndex(DownloadManager.COLUMN_REASON));
-							Log.e(TAG, "Download failed");
-							Log.e(TAG, "reason code is " + reason);
-							successful = false;
-							saveDownloadStatus(new DownloadStatus(download,
-									reason, successful));
-							requester.removeDownload(download);
-							sendDownloadHandledIntent(download.getDownloadId(),
-									false, 0, getDownloadType(download));
-							download.setDownloadId(0);
-
-						}
-						queryDownloads();
-					}
-					c.close();
-					return null;
+			if (intent.getAction().equals(ACTION_CANCEL_DOWNLOAD)) {
+				String url = intent.getStringExtra(EXTRA_DOWNLOAD_URL);
+				if (url == null) {
+					throw new IllegalArgumentException(
+							"ACTION_CANCEL_DOWNLOAD intent needs download url extra");
 				}
-			};
-			if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
-				handler.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
-			} else {
-				handler.execute();
+				if (AppConfig.DEBUG)
+					Log.d(TAG, "Cancelling download with url " + url);
+				Downloader d = getDownloader(url);
+				if (d != null) {
+					d.interrupt();
+					removeDownload(d);
+				} else {
+					Log.e(TAG, "Could not cancel download with url " + url);
+				}
+
+			} else if (intent.getAction().equals(ACTION_CANCEL_ALL_DOWNLOADS)) {
+				for (Downloader d : downloads) {
+					d.interrupt();
+					DownloadRequester.getInstance().removeDownload(
+							d.getStatus().getFeedFile());
+					d.getStatus().getFeedFile().setFile_url(null);
+					if (AppConfig.DEBUG)
+						Log.d(TAG, "Cancelled all downloads");
+				}
+				downloads.clear();
+				sendBroadcast(new Intent(ACTION_DOWNLOADS_CONTENT_CHANGED));
+
 			}
+			queryDownloads();
 		}

 	};

+	private void onDownloadQueued(Intent intent) {
+		if (AppConfig.DEBUG)
+			Log.d(TAG, "Received enqueue request");
+		Request request = intent.getParcelableExtra(EXTRA_REQUEST);
+		if (request == null) {
+			throw new IllegalArgumentException(
+					"ACTION_ENQUEUE_DOWNLOAD intent needs request extra");
+		}
+		if (shutdownInitiated) {
+			if (AppConfig.DEBUG)
+				Log.d(TAG, "Cancelling shutdown; new download was queued");
+			shutdownInitiated = false;
+			setupNotification();
+		}
+
+		DownloadRequester requester = DownloadRequester.getInstance();
+		FeedFile feedfile = requester.getDownload(request.source);
+		if (feedfile != null) {
+
+			DownloadStatus status = new DownloadStatus(feedfile);
+			Downloader downloader = getDownloader(status);
+			if (downloader != null) {
+				downloads.add(downloader);
+				downloadExecutor.submit(downloader);
+				sendBroadcast(new Intent(ACTION_DOWNLOADS_CONTENT_CHANGED));
+			}
+		} else {
+			Log.e(TAG,
+					"Could not find feedfile in download requester when trying to enqueue new download");
+			queryDownloads();
+
+		}
+	}
+
+	private BroadcastReceiver downloadQueued = new BroadcastReceiver() {
+
+		@Override
+		public void onReceive(Context context, Intent intent) {
+			onDownloadQueued(intent);
+		}
+
+	};
+
+	private Downloader getDownloader(DownloadStatus status) {
+		if (URLUtil.isHttpUrl(status.getFeedFile().getDownload_url())) {
+			return new HttpDownloader(this, status);
+		}
+		Log.e(TAG, "Could not find appropriate downloader for "
+				+ status.getFeedFile().getDownload_url());
+		return null;
+	}
+
+	@SuppressLint("NewApi")
+	public void onDownloadCompleted(final Downloader downloader) {
+		final AsyncTask<Void, Void, Void> handlerTask = new AsyncTask<Void, Void, Void>() {
+
+			@Override
+			protected Void doInBackground(Void... params) {
+				if (AppConfig.DEBUG)
+					Log.d(TAG, "Received 'Download Complete' - message.");
+				DownloadStatus status = downloader.getStatus();
+				status.setCompletionDate(new Date());
+				boolean successful = status.isSuccessful();
+				int reason = status.getReason();
+
+				FeedFile download = status.getFeedFile();
+				if (download != null) {
+					if (successful) {
+						if (download.getClass() == Feed.class) {
+							handleCompletedFeedDownload(status);
+						} else if (download.getClass() == FeedImage.class) {
+							handleCompletedImageDownload(status);
+						} else if (download.getClass() == FeedMedia.class) {
+							handleCompletedFeedMediaDownload(status);
+						}
+					} else {
+						if (!successful
+								&& reason != DownloadError.ERROR_DOWNLOAD_CANCELLED) {
+							Log.e(TAG, "Download failed");
+						}
+						saveDownloadStatus(status);
+						sendDownloadHandledIntent(getDownloadType(download));
+
+					}
+				}
+				removeDownload(downloader);
+				if (!successful) {
+					queryDownloads();
+				}
+				return null;
+			}
+		};
+		if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
+			handlerTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+		} else {
+			handlerTask.execute();
+		}
+	}
+
+	/**
+	 * Remove download from the DownloadRequester list and from the
+	 * DownloadService list.
+	 */
+	private void removeDownload(final Downloader d) {
+		downloads.remove(d);
+		DownloadRequester.getInstance().removeDownload(
+				d.getStatus().getFeedFile());
+		sendBroadcast(new Intent(ACTION_DOWNLOADS_CONTENT_CHANGED));
+	}
+
 	/**
 	 * Adds a new DownloadStatus object to the list of completed downloads and
 	 * saves it in the database
@ -355,41 +401,32 @@ public class DownloadService extends Service {
 		}
 	}

-	private void sendDownloadHandledIntent(long downloadId,
-			boolean feedHasImage, long imageDownloadId, int type) {
+	private void sendDownloadHandledIntent(int type) {
 		Intent intent = new Intent(ACTION_DOWNLOAD_HANDLED);
-		intent.putExtra(EXTRA_DOWNLOAD_ID, downloadId);
-		intent.putExtra(EXTRA_FEED_HAS_IMAGE, feedHasImage);
 		intent.putExtra(EXTRA_DOWNLOAD_TYPE, type);
-		if (feedHasImage) {
-			intent.putExtra(EXTRA_IMAGE_DOWNLOAD_ID, imageDownloadId);
-		}
+
 		sendBroadcast(intent);
 	}

+	private BroadcastReceiver reportDeleted = new BroadcastReceiver() {
+
+		@Override
+		public void onReceive(Context context, Intent intent) {
+			if (intent.getAction().equals(ACTION_REPORT_DELETED)) {
+				completedDownloads.clear();
+			}
+		}
+	};
+
 	/**
 	 * Creates a notification at the end of the service lifecycle to notify the
 	 * user about the number of completed downloads. A report will only be
 	 * created if the number of feeds is > 1 or if at least one media file was
 	 * downloaded.
 	 */
-	private void createReport() {
+	private void updateReport() {
 		// check if report should be created
-		boolean createReport = false;
-		int feedCount = 0;
-		for (DownloadStatus status : completedDownloads) {
-			if (status.getFeedFile().getClass() == Feed.class) {
-				feedCount++;
-				if (feedCount > 1) {
-					createReport = true;
-					break;
-				}
-			} else if (status.getFeedFile().getClass() == FeedMedia.class) {
-				createReport = true;
-				break;
-			}
-		}
-		if (createReport) {
+		if (!completedDownloads.isEmpty()) {
 			if (AppConfig.DEBUG)
 				Log.d(TAG, "Creating report");
 			int successfulDownloads = 0;
@ -417,7 +454,12 @@ public class DownloadService extends Service {
 					.setContentIntent(
 							PendingIntent.getActivity(this, 0, new Intent(this,
 									MainActivity.class), 0))
-					.setAutoCancel(true).getNotification();
+					.setAutoCancel(true)
+					.setDeleteIntent(
+							PendingIntent.getBroadcast(this, 0, new Intent(
+									ACTION_REPORT_DELETED),
+									PendingIntent.FLAG_UPDATE_CURRENT))
+					.getNotification();
 			NotificationManager nm = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
 			nm.notify(REPORT_ID, notification);

@ -428,11 +470,18 @@ public class DownloadService extends Service {
 	}

 	/** Check if there's something else to download, otherwise stop */
-	private void queryDownloads() {
-		int numOfDownloads = requester.getNumberOfDownloads();
-		if (!shutdownInitiated && numOfDownloads == 0) {
+	void queryDownloads() {
+		int numOfDownloads = downloads.size();
+		if (AppConfig.DEBUG)
+			Log.d(TAG, numOfDownloads + " downloads left");
+		if (AppConfig.DEBUG)
+			Log.d(TAG, "ShutdownInitiated: " + shutdownInitiated);
+
+		if (numOfDownloads == 0) {
+			if (AppConfig.DEBUG)
+				Log.d(TAG, "Starting shutdown");
 			shutdownInitiated = true;
-			initiateShutdown();
+			stopForeground(true);
 		} else {
 			// update notification
 			notificationBuilder.setContentText(numOfDownloads
@ -440,29 +489,29 @@ public class DownloadService extends Service {
 			NotificationManager nm = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
 			nm.notify(NOTIFICATION_ID, notificationBuilder.getNotification());
 		}
+		updateReport();
 	}

 	/** Is called whenever a Feed is downloaded */
-	private void handleCompletedFeedDownload(Context context, Feed feed) {
+	private void handleCompletedFeedDownload(DownloadStatus status) {
 		if (AppConfig.DEBUG)
 			Log.d(TAG, "Handling completed Feed Download");
-		syncExecutor.execute(new FeedSyncThread(feed, this));
+		syncExecutor.execute(new FeedSyncThread(status));

 	}

 	/** Is called whenever a Feed-Image is downloaded */
-	private void handleCompletedImageDownload(Context context, FeedImage image) {
+	private void handleCompletedImageDownload(DownloadStatus status) {
 		if (AppConfig.DEBUG)
 			Log.d(TAG, "Handling completed Image Download");
-		syncExecutor.execute(new ImageHandlerThread(image, this));
+		syncExecutor.execute(new ImageHandlerThread(status));
 	}

 	/** Is called whenever a FeedMedia is downloaded. */
-	private void handleCompletedFeedMediaDownload(Context context,
-			FeedMedia media) {
+	private void handleCompletedFeedMediaDownload(DownloadStatus status) {
 		if (AppConfig.DEBUG)
 			Log.d(TAG, "Handling completed FeedMedia Download");
-		syncExecutor.execute(new MediaHandlerThread(media, this));
+		syncExecutor.execute(new MediaHandlerThread(status));
 	}

 	/**
@ -473,21 +522,18 @@ public class DownloadService extends Service {
 		private static final String TAG = "FeedSyncThread";

 		private Feed feed;
-		private DownloadService service;
+		private DownloadStatus status;

 		private int reason;
 		private boolean successful;

-		public FeedSyncThread(Feed feed, DownloadService service) {
-			this.feed = feed;
-			this.service = service;
+		public FeedSyncThread(DownloadStatus status) {
+			this.feed = (Feed) status.getFeedFile();
+			this.status = status;
 		}

 		public void run() {
 			Feed savedFeed = null;
-			long imageId = 0;
-			boolean hasImage = false;
-			long downloadId = feed.getDownloadId();
 			reason = 0;
 			successful = true;
 			FeedManager manager = FeedManager.getInstance();
@ -501,18 +547,16 @@ public class DownloadService extends Service {
 				if (checkFeedData(feed) == false) {
 					throw new InvalidFeedException();
 				}
-				feed.setDownloadId(0);
 				// Save information of feed in DB
-				savedFeed = manager.updateFeed(service, feed);
+				savedFeed = manager.updateFeed(DownloadService.this, feed);
 				// Download Feed Image if provided and not downloaded
 				if (savedFeed.getImage() != null
 						&& savedFeed.getImage().isDownloaded() == false) {
 					if (AppConfig.DEBUG)
 						Log.d(TAG, "Feed has image; Downloading....");
 					savedFeed.getImage().setFeed(savedFeed);
-					imageId = requester.downloadImage(service,
+					requester.downloadImage(DownloadService.this,
 							savedFeed.getImage());
-					hasImage = true;
 				}

 			} catch (SAXException e) {
@ -537,14 +581,13 @@ public class DownloadService extends Service {
 				reason = DownloadError.ERROR_PARSER_EXCEPTION;
 			}

-			requester.removeDownload(feed);
 			// cleanup();
 			if (savedFeed == null) {
 				savedFeed = feed;
 			}
+
 			saveDownloadStatus(new DownloadStatus(savedFeed, reason, successful));
-			sendDownloadHandledIntent(downloadId, hasImage, imageId,
-					DOWNLOAD_TYPE_FEED);
+			sendDownloadHandledIntent(DOWNLOAD_TYPE_FEED);
 			queryDownloads();
 		}

@ -579,25 +622,22 @@ public class DownloadService extends Service {
 	/** Handles a completed image download. */
 	class ImageHandlerThread implements Runnable {
 		private FeedImage image;
-		private DownloadService service;
+		private DownloadStatus status;

-		public ImageHandlerThread(FeedImage image, DownloadService service) {
-			this.image = image;
-			this.service = service;
+		public ImageHandlerThread(DownloadStatus status) {
+			this.image = (FeedImage) status.getFeedFile();
+			this.status = status;
 		}

 		@Override
 		public void run() {
 			image.setDownloaded(true);
-			requester.removeDownload(image);

-			saveDownloadStatus(new DownloadStatus(image, 0, true));
-			sendDownloadHandledIntent(image.getDownloadId(), false, 0,
-					DOWNLOAD_TYPE_IMAGE);
-			image.setDownloadId(0);
-			manager.setFeedImage(service, image);
+			saveDownloadStatus(status);
+			sendDownloadHandledIntent(DOWNLOAD_TYPE_IMAGE);
+			manager.setFeedImage(DownloadService.this, image);
 			if (image.getFeed() != null) {
-				manager.setFeed(service, image.getFeed());
+				manager.setFeed(DownloadService.this, image.getFeed());
 			} else {
 				Log.e(TAG,
 						"Image has no feed, image might not be saved correctly!");
@ -609,17 +649,16 @@ public class DownloadService extends Service {
 	/** Handles a completed media download. */
 	class MediaHandlerThread implements Runnable {
 		private FeedMedia media;
-		private DownloadService service;
+		private DownloadStatus status;

-		public MediaHandlerThread(FeedMedia media, DownloadService service) {
+		public MediaHandlerThread(DownloadStatus status) {
 			super();
-			this.media = media;
-			this.service = service;
+			this.media = (FeedMedia) status.getFeedFile();
+			this.status = status;
 		}

 		@Override
 		public void run() {
-			requester.removeDownload(media);
 			media.setDownloaded(true);
 			// Get duration
 			try {
@ -632,11 +671,10 @@ public class DownloadService extends Service {
 			if (AppConfig.DEBUG)
 				Log.d(TAG, "Duration of file is " + media.getDuration());
 			mediaplayer.reset();
-			saveDownloadStatus(new DownloadStatus(media, 0, true));
-			sendDownloadHandledIntent(media.getDownloadId(), false, 0,
-					DOWNLOAD_TYPE_MEDIA);
-			media.setDownloadId(0);
-			manager.setFeedMedia(service, media);
+
+			saveDownloadStatus(status);
+			sendDownloadHandledIntent(DOWNLOAD_TYPE_MEDIA);
+			manager.setFeedMedia(DownloadService.this, media);
 			boolean autoQueue = PreferenceManager.getDefaultSharedPreferences(
 					getApplicationContext()).getBoolean(
 					PodcastApp.PREF_AUTO_QUEUE, true);
@ -655,13 +693,59 @@ public class DownloadService extends Service {
 				if (AppConfig.DEBUG)
 					Log.d(TAG, "Item is already in queue");
 			}
-
 			queryDownloads();
 		}
 	}

-	public DownloadObserver getDownloadObserver() {
-		return downloadObserver;
+	/** Is used to request a new download. */
+	public static class Request implements Parcelable {
+		private String destination;
+		private String source;
+
+		public Request(String destination, String source) {
+			super();
+			this.destination = destination;
+			this.source = source;
+		}
+
+		private Request(Parcel in) {
+			destination = in.readString();
+			source = in.readString();
+		}
+
+		@Override
+		public int describeContents() {
+			return 0;
+		}
+
+		@Override
+		public void writeToParcel(Parcel dest, int flags) {
+			dest.writeString(destination);
+			dest.writeString(source);
+		}
+
+		public static final Parcelable.Creator<Request> CREATOR = new Parcelable.Creator<Request>() {
+			public Request createFromParcel(Parcel in) {
+				return new Request(in);
+			}
+
+			public Request[] newArray(int size) {
+				return new Request[size];
+			}
+		};
+
+		public String getDestination() {
+			return destination;
+		}
+
+		public String getSource() {
+			return source;
+		}
+
+	}
+
+	public List<Downloader> getDownloads() {
+		return downloads;
 	}

 }
--- a/src/de/danoeh/antennapod/service/download/Downloader.java
+++ b/src/de/danoeh/antennapod/service/download/Downloader.java
@ -0,0 +1,59 @@
+package de.danoeh.antennapod.service.download;
+
+import de.danoeh.antennapod.asynctask.DownloadStatus;
+import android.os.Environment;
+import android.os.Handler;
+import android.os.StatFs;
+
+/** Downloads files */
+public abstract class Downloader extends Thread {
+	private static final String TAG = "Downloader";
+	private Handler handler;
+	private DownloadService downloadService;
+
+	protected boolean finished;
+
+	protected volatile DownloadStatus status;
+
+	public Downloader(DownloadService downloadService, DownloadStatus status) {
+		super();
+		this.downloadService = downloadService;
+		this.status = status;
+		handler = new Handler();
+	}
+
+	/**
+	 * This method must be called when the download was completed, failed, or
+	 * was cancelled
+	 */
+	protected void finish() {
+		if (!finished) {
+			finished = true;
+			handler.post(new Runnable() {
+
+				@Override
+				public void run() {
+					downloadService.onDownloadCompleted(Downloader.this);
+				}
+
+			});
+		}
+	}
+
+	protected void publishProgress() {
+		status.setUpdateAvailable(true);
+	}
+
+	protected abstract void download();
+
+	@Override
+	public final void run() {
+		download();
+		finish();
+	}
+
+	public DownloadStatus getStatus() {
+		return status;
+	}
+
+}
--- a/src/de/danoeh/antennapod/service/download/HttpDownloader.java
+++ b/src/de/danoeh/antennapod/service/download/HttpDownloader.java
@ -0,0 +1,136 @@
+package de.danoeh.antennapod.service.download;
+
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.HttpURLConnection;
+import java.net.MalformedURLException;
+import java.net.SocketTimeoutException;
+import java.net.URL;
+
+import android.util.Log;
+import de.danoeh.antennapod.AppConfig;
+import de.danoeh.antennapod.R;
+import de.danoeh.antennapod.asynctask.DownloadStatus;
+import de.danoeh.antennapod.util.DownloadError;
+import de.danoeh.antennapod.util.StorageUtils;
+
+public class HttpDownloader extends Downloader {
+	private static final String TAG = "HttpDownloader";
+
+	private static final int BUFFER_SIZE = 8 * 1024;
+	private static final int CONNECTION_TIMEOUT = 5000;
+
+	public HttpDownloader(DownloadService downloadService, DownloadStatus status) {
+		super(downloadService, status);
+	}
+
+	@Override
+	protected void download() {
+		HttpURLConnection connection = null;
+		OutputStream out = null;
+		try {
+			status.setStatusMsg(R.string.download_pending);
+			publishProgress();
+			URL url = new URL(status.getFeedFile().getDownload_url());
+			connection = (HttpURLConnection) url.openConnection();
+			connection.setConnectTimeout(CONNECTION_TIMEOUT);
+			if (AppConfig.DEBUG) {
+				Log.d(TAG, "Connected to resource");
+			}
+			if (StorageUtils.externalStorageMounted()) {
+				File destination = new File(status.getFeedFile().getFile_url());
+				if (!destination.exists()) {
+					InputStream in = new BufferedInputStream(
+							connection.getInputStream());
+					out = new BufferedOutputStream(new FileOutputStream(
+							destination));
+					byte[] buffer = new byte[BUFFER_SIZE];
+					int count = 0;
+					status.setStatusMsg(R.string.download_running);
+					if (AppConfig.DEBUG)
+						Log.d(TAG, "Getting size of download");
+					status.setSize(connection.getContentLength());
+					if (AppConfig.DEBUG)
+						Log.d(TAG, "Size is " + status.getSize());
+					if (status.getSize() == -1
+							|| status.getSize() <= StorageUtils
+									.getFreeSpaceAvailable()) {
+						if (AppConfig.DEBUG)
+							Log.d(TAG, "Size is " + status.getSize());
+						publishProgress();
+						if (AppConfig.DEBUG)
+							Log.d(TAG, "Starting download");
+						while ((count = in.read(buffer)) != -1
+								&& !isInterrupted()) {
+							out.write(buffer, 0, count);
+							status.setSoFar(status.getSoFar() + count);
+							status.setProgressPercent((int) (((double) status
+									.getSoFar() / (double) status.getSize()) * 100));
+						}
+						if (isInterrupted()) {
+							onCancelled();
+						} else {
+							onSuccess();
+						}
+					} else {
+						onFail(DownloadError.ERROR_NOT_ENOUGH_SPACE);
+					}
+				} else {
+					onFail(DownloadError.ERROR_FILE_EXISTS);
+				}
+			} else {
+				onFail(DownloadError.ERROR_DEVICE_NOT_FOUND);
+			}
+		} catch (MalformedURLException e) {
+			e.printStackTrace();
+			onFail(DownloadError.ERROR_MALFORMED_URL);
+		} catch (SocketTimeoutException e) {
+			e.printStackTrace();
+			onFail(DownloadError.ERROR_CONNECTION_ERROR);
+		} catch (IOException e) {
+			e.printStackTrace();
+			onFail(DownloadError.ERROR_IO_ERROR);
+		} finally {
+			if (connection != null) {
+				connection.disconnect();
+			}
+			if (out != null) {
+				try {
+					out.close();
+				} catch (IOException e) {
+					e.printStackTrace();
+				}
+			}
+		}
+	}
+
+	private void onSuccess() {
+		if (AppConfig.DEBUG)
+			Log.d(TAG, "Download was successful");
+		status.setSuccessful(true);
+		status.setDone(true);
+	}
+
+	private void onFail(int reason) {
+		if (AppConfig.DEBUG) {
+			Log.d(TAG, "Download failed");
+		}
+		status.setReason(reason);
+		status.setDone(true);
+		status.setSuccessful(false);
+	}
+
+	private void onCancelled() {
+		if (AppConfig.DEBUG)
+			Log.d(TAG, "Download was cancelled");
+		status.setReason(DownloadError.ERROR_DOWNLOAD_CANCELLED);
+		status.setDone(true);
+		status.setSuccessful(false);
+	}
+
+}
--- a/src/de/danoeh/antennapod/storage/DownloadRequester.java
+++ b/src/de/danoeh/antennapod/storage/DownloadRequester.java
@ -1,17 +1,11 @@
 package de.danoeh.antennapod.storage;

 import java.io.File;
-import java.util.List;
-import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;

-import android.annotation.SuppressLint;
-import android.app.DownloadManager;
-import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
-import android.content.ServiceConnection;
-import android.net.Uri;
-import android.os.IBinder;
 import android.util.Log;
 import android.webkit.URLUtil;
 import de.danoeh.antennapod.AppConfig;
@ -19,31 +13,28 @@ import de.danoeh.antennapod.feed.Feed;
 import de.danoeh.antennapod.feed.FeedFile;
 import de.danoeh.antennapod.feed.FeedImage;
 import de.danoeh.antennapod.feed.FeedMedia;
-import de.danoeh.antennapod.service.DownloadService;
+import de.danoeh.antennapod.service.download.DownloadService;
 import de.danoeh.antennapod.util.NumberGenerator;
 import de.danoeh.antennapod.util.URLChecker;

-public class DownloadRequester {// TODO handle externalstorage missing
+public class DownloadRequester {
 	private static final String TAG = "DownloadRequester";
-	private static final int currentApi = android.os.Build.VERSION.SDK_INT;

 	public static String EXTRA_DOWNLOAD_ID = "extra.de.danoeh.antennapod.storage.download_id";
 	public static String EXTRA_ITEM_ID = "extra.de.danoeh.antennapod.storage.item_id";

 	public static String ACTION_DOWNLOAD_QUEUED = "action.de.danoeh.antennapod.storage.downloadQueued";

-	private static boolean STORE_ON_SD = true;
 	public static String IMAGE_DOWNLOADPATH = "images/";
 	public static String FEED_DOWNLOADPATH = "cache/";
 	public static String MEDIA_DOWNLOADPATH = "media/";

 	private static DownloadRequester downloader;
-	private DownloadManager manager;

-	private List<FeedFile> downloads;
+	Map<String, FeedFile> downloads;

 	private DownloadRequester() {
-		downloads = new CopyOnWriteArrayList<FeedFile>();
+		downloads = new ConcurrentHashMap<String, FeedFile>();
 	}

 	public static DownloadRequester getInstance() {
@ -53,8 +44,7 @@ public class DownloadRequester {// TODO handle externalstorage missing
 		return downloader;
 	}

-	@SuppressLint("NewApi")
-	private long download(Context context, FeedFile item, File dest) {
+	private void download(Context context, FeedFile item, File dest) {
 		if (!isDownloadingFile(item)) {
 			if (dest.exists()) {
 				if (AppConfig.DEBUG)
@ -64,106 +54,75 @@ public class DownloadRequester {// TODO handle externalstorage missing
 			if (AppConfig.DEBUG)
 				Log.d(TAG,
 						"Requesting download of url " + item.getDownload_url());
-			downloads.add(item);
 			item.setDownload_url(URLChecker.prepareURL(item.getDownload_url()));
-			DownloadManager.Request request = new DownloadManager.Request(
-					Uri.parse(item.getDownload_url())).setDestinationUri(Uri
-					.fromFile(dest));
-			if (AppConfig.DEBUG)
-				Log.d(TAG, "Version is " + currentApi);
-			if (currentApi >= 11) {
-				request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_HIDDEN);
-			} else {
-				request.setVisibleInDownloadsUi(false);
-				request.setShowRunningNotification(false);
-			}
-
-			// TODO Set Allowed Network Types
-			DownloadManager manager = (DownloadManager) context
-					.getSystemService(Context.DOWNLOAD_SERVICE);
-
-			long downloadId = manager.enqueue(request);
-			item.setDownloadId(downloadId);
 			item.setFile_url(dest.toString());
-			context.startService(new Intent(context, DownloadService.class));
+			downloads.put(item.getDownload_url(), item);
+
+			DownloadService.Request request = new DownloadService.Request(
+					item.getFile_url(), item.getDownload_url());
+			
+			if (!DownloadService.isRunning) {
+				Intent launchIntent = new Intent(context, DownloadService.class);
+				launchIntent.putExtra(DownloadService.EXTRA_REQUEST, request);
+				context.startService(launchIntent);
+			} else {
+				Intent queueIntent = new Intent(
+						DownloadService.ACTION_ENQUEUE_DOWNLOAD);
+				queueIntent.putExtra(DownloadService.EXTRA_REQUEST, request);
+				context.sendBroadcast(queueIntent);
+			}
 			context.sendBroadcast(new Intent(ACTION_DOWNLOAD_QUEUED));
-			return downloadId;
 		} else {
 			Log.e(TAG, "URL " + item.getDownload_url()
 					+ " is already being downloaded");
-			return 0;
 		}
 	}

-	public long downloadFeed(Context context, Feed feed) {
-		return download(context, feed, new File(getFeedfilePath(context),
+	public void downloadFeed(Context context, Feed feed) {
+		download(context, feed, new File(getFeedfilePath(context),
 				getFeedfileName(feed)));
 	}

-	public long downloadImage(Context context, FeedImage image) {
-		return download(context, image, new File(getImagefilePath(context),
+	public void downloadImage(Context context, FeedImage image) {
+		download(context, image, new File(getImagefilePath(context),
 				getImagefileName(image)));
 	}

-	public long downloadMedia(Context context, FeedMedia feedmedia) {
-		return download(context, feedmedia,
+	public void downloadMedia(Context context, FeedMedia feedmedia) {
+		download(context, feedmedia,
 				new File(getMediafilePath(context, feedmedia),
 						getMediafilename(feedmedia)));
 	}

 	/**
 	 * Cancels a running download.
-	 * 
-	 * @param context
-	 *            A context needed to get the DownloadManager service
-	 * @param id
-	 *            ID of the download to cancel
 	 * */
-	public void cancelDownload(final Context context, final long id) {
+	public void cancelDownload(final Context context, final FeedFile f) {
+		cancelDownload(context, f.getDownload_url());
+	}
+
+	/**
+	 * Cancels a running download.
+	 * */
+	public void cancelDownload(final Context context, final String downloadUrl) {
 		if (AppConfig.DEBUG)
-			Log.d(TAG, "Cancelling download with id " + id);
-		DownloadManager dm = (DownloadManager) context
-				.getSystemService(Context.DOWNLOAD_SERVICE);
-		int removed = dm.remove(id);
-		if (removed > 0) {
-			FeedFile f = getFeedFile(id);
-			if (f != null) {
-				downloads.remove(f);
-				f.setFile_url(null);
-				f.setDownloadId(0);
-			}
-			notifyDownloadService(context);
-		}
+			Log.d(TAG, "Cancelling download with url " + downloadUrl);
+		Intent cancelIntent = new Intent(DownloadService.ACTION_CANCEL_DOWNLOAD);
+		cancelIntent.putExtra(DownloadService.EXTRA_DOWNLOAD_URL, downloadUrl);
+		context.sendBroadcast(cancelIntent);
 	}

 	/** Cancels all running downloads */
 	public void cancelAllDownloads(Context context) {
 		if (AppConfig.DEBUG)
 			Log.d(TAG, "Cancelling all running downloads");
-		DownloadManager dm = (DownloadManager) context
-				.getSystemService(Context.DOWNLOAD_SERVICE);
-		for (FeedFile f : downloads) {
-			dm.remove(f.getDownloadId());
-			f.setFile_url(null);
-			f.setDownloadId(0);
-		}
-		downloads.clear();
-		notifyDownloadService(context);
-	}
-
-	/** Get a feedfile by its download id */
-	public FeedFile getFeedFile(long id) {
-		for (FeedFile f : downloads) {
-			if (f.getDownloadId() == id) {
-				return f;
-			}
-		}
-		return null;
+		context.sendBroadcast(new Intent(
+				DownloadService.ACTION_CANCEL_ALL_DOWNLOADS));
 	}

 	/** Returns true if there is at least one Feed in the downloads queue. */
 	public boolean isDownloadingFeeds() {
-		for (FeedFile f : downloads) {
+		for (FeedFile f : downloads.values()) {
 			if (f.getClass() == Feed.class) {
 				return true;
 			}
@ -173,22 +132,19 @@ public class DownloadRequester {// TODO handle externalstorage missing

 	/** Checks if feedfile is in the downloads list */
 	public boolean isDownloadingFile(FeedFile item) {
-		for (FeedFile f : downloads) {
-			if (f.getDownload_url().equals(item.getDownload_url())) {
-				return true;
-			}
+		if (item.getDownload_url() != null) {
+			return downloads.containsKey(item.getDownload_url());
 		}
 		return false;
 	}

+	public FeedFile getDownload(String downloadUrl) {
+		return downloads.get(downloadUrl);
+	}
+
 	/** Checks if feedfile with the given download url is in the downloads list */
 	public boolean isDownloadingFile(String downloadUrl) {
-		for (FeedFile f : downloads) {
-			if (f.getDownload_url().equals(downloadUrl)) {
-				return true;
-			}
-		}
-		return false;
+		return downloads.get(downloadUrl) != null;
 	}

 	public boolean hasNoDownloads() {
@ -201,11 +157,9 @@ public class DownloadRequester {// TODO handle externalstorage missing

 	/** Remove an object from the downloads-list of the requester. */
 	public void removeDownload(FeedFile f) {
-		downloads.remove(f);
-	}
-
-	public List<FeedFile> getDownloads() {
-		return downloads;
+		if (downloads.remove(f.getDownload_url()) == null) {
+			Log.e(TAG, "Could not remove object with url " + f.getDownload_url());
+		}
 	}

 	/** Get the number of uncompleted Downloads */
@ -241,8 +195,4 @@ public class DownloadRequester {// TODO handle externalstorage missing
 				media.getMime_type());
 	}

-	/** Notifies the DownloadService to check if there are any Downloads left */
-	public void notifyDownloadService(Context context) {
-		context.sendBroadcast(new Intent(DownloadService.ACTION_NOTIFY_DOWNLOADS_CHANGED));
-	}
 }
--- a/src/de/danoeh/antennapod/syndication/util/SyndDateUtils.java
+++ b/src/de/danoeh/antennapod/syndication/util/SyndDateUtils.java
@ -10,49 +10,52 @@ import android.util.Log;
 /** Parses several date formats. */
 public class SyndDateUtils {
 	private static final String TAG = "DateUtils";
-	public static final String RFC822 = "dd MMM yyyy HH:mm:ss Z";
-	/** RFC 822 date format with day of the week. */
-	public static final String RFC822DAY = "EEE, " + RFC822;
+
+	public static final String[] RFC822DATES = { "EEE, dd MMM yyyy HH:mm:ss Z",
+			"dd MMM yyyy HH:mm:ss Z", "EEE, dd MMM yy HH:mm:ss Z",
+			"dd MMM yy HH:mm:ss Z", "EEE, dd MMM yyyy HH:mm:ss z",
+			"dd MMM yyyy HH:mm:ss z", "EEE, dd MMM yy HH:mm:ss z",
+			"dd MMM yy HH:mm:ss z" };

 	/** RFC 3339 date format for UTC dates. */
 	public static final String RFC3339UTC = "yyyy-MM-dd'T'HH:mm:ss'Z'";

 	/** RFC 3339 date format for localtime dates with offset. */
 	public static final String RFC3339LOCAL = "yyyy-MM-dd'T'HH:mm:ssZ";
-	
+
 	private static ThreadLocal<SimpleDateFormat> RFC822Formatter = new ThreadLocal<SimpleDateFormat>() {
 		@Override
-		protected SimpleDateFormat initialValue() {			
-			return new SimpleDateFormat(RFC822DAY, Locale.US);
+		protected SimpleDateFormat initialValue() {
+			return new SimpleDateFormat(RFC822DATES[0], Locale.US);
 		}
-		
-	};
-	
-	private static ThreadLocal<SimpleDateFormat> RFC3339Formatter = new ThreadLocal<SimpleDateFormat>() {
-		@Override
-		protected SimpleDateFormat initialValue() {			
-			return new SimpleDateFormat(RFC3339UTC, Locale.US);
-		}
-		
+
 	};

-	public static Date parseRFC822Date(final String date) {
+	private static ThreadLocal<SimpleDateFormat> RFC3339Formatter = new ThreadLocal<SimpleDateFormat>() {
+		@Override
+		protected SimpleDateFormat initialValue() {
+			return new SimpleDateFormat(RFC3339UTC, Locale.US);
+		}
+
+	};
+
+	public static Date parseRFC822Date(String date) {
 		Date result = null;
+		if (date.contains("PDT")) {
+			date = date.replace("PDT", "PST8PDT");
+		}
 		SimpleDateFormat format = RFC822Formatter.get();
-		try {
-			result = format.parse(date);
-		} catch (ParseException e) {
-			e.printStackTrace();
-			format.applyPattern(RFC822);
+		for (int i = 0; i < RFC822DATES.length; i++) {
 			try {
-				result = format.parse(date);			
-			} catch (ParseException e1) {
-				e1.printStackTrace();
-				Log.e(TAG, "Unable to parse feed date correctly");
-			} finally {
-				format.applyPattern(RFC822DAY); // apply old pattern again	
+				result = format.parse(date);
+				break;
+			} catch (ParseException e) {
+				e.printStackTrace();
 			}
 		}
+		if (result == null) {
+			Log.e(TAG, "Unable to parse feed date correctly");
+		}

 		return result;
 	}
@ -90,7 +93,11 @@ public class SyndDateUtils {
 		return result;

 	}
-	/** Takes a string of the form [HH:]MM:SS[.mmm] and converts it to milliseconds. */
+
+	/**
+	 * Takes a string of the form [HH:]MM:SS[.mmm] and converts it to
+	 * milliseconds.
+	 */
 	public static long parseTimeString(final String time) {
 		String[] parts = time.split(":");
 		long result = 0;
@ -102,7 +109,7 @@ public class SyndDateUtils {
 		}
 		result += Integer.valueOf(parts[idx]) * 60000;
 		idx++;
-		result += ( Float.valueOf(parts[idx])) * 1000;
+		result += (Float.valueOf(parts[idx])) * 1000;
 		return result;
 	}
 }
--- a/src/de/danoeh/antennapod/util/DownloadError.java
+++ b/src/de/danoeh/antennapod/util/DownloadError.java
@ -1,27 +1,35 @@
 package de.danoeh.antennapod.util;

-import de.danoeh.antennapod.R;
-import android.app.DownloadManager;
 import android.content.Context;
+import de.danoeh.antennapod.R;

 /** Utility class for Download Errors. */
 public class DownloadError {
 	public static final int ERROR_PARSER_EXCEPTION = 1;
 	public static final int ERROR_UNSUPPORTED_TYPE = 2;
 	public static final int ERROR_CONNECTION_ERROR = 3;
-	
+	public static final int ERROR_MALFORMED_URL = 4;
+	public static final int ERROR_IO_ERROR = 5;
+	public static final int ERROR_FILE_EXISTS = 6;
+	public static final int ERROR_DOWNLOAD_CANCELLED = 7;
+	public static final int ERROR_DEVICE_NOT_FOUND = 8;
+	public static final int ERROR_HTTP_DATA_ERROR = 9;
+	public static final int ERROR_NOT_ENOUGH_SPACE = 10;
 	
 	/** Get a human-readable string for a specific error code. */
 	public static String getErrorString(Context context, int code) {
 		int resId;
 		switch(code) {
-		case DownloadManager.ERROR_DEVICE_NOT_FOUND:
+		case ERROR_NOT_ENOUGH_SPACE:
 			resId = R.string.download_error_insufficient_space;
 			break;
-		case DownloadManager.ERROR_FILE_ERROR:
-			resId = R.string.download_error_file_error;
+		case ERROR_DEVICE_NOT_FOUND:
+			resId = R.string.download_error_device_not_found;
 			break;
-		case DownloadManager.ERROR_HTTP_DATA_ERROR:
+		case ERROR_IO_ERROR:
+			resId = R.string.download_error_io_error;
+			break;
+		case ERROR_HTTP_DATA_ERROR:
 			resId = R.string.download_error_http_data_error;
 			break;
 		case ERROR_PARSER_EXCEPTION:
--- a/src/de/danoeh/antennapod/util/StorageUtils.java
+++ b/src/de/danoeh/antennapod/util/StorageUtils.java
@ -4,6 +4,7 @@ import de.danoeh.antennapod.activity.StorageErrorActivity;
 import android.app.Activity;
 import android.content.Intent;
 import android.os.Environment;
+import android.os.StatFs;

 /** Utility functions for handling storage errors */
 public class StorageUtils {
@ -25,4 +26,14 @@ public class StorageUtils {
 		}
 		return storageAvailable;
 	}
+	
+	/** Get the number of free bytes that are available on the external storage. */
+	public static int getFreeSpaceAvailable() {
+		StatFs stat = new StatFs(Environment.getExternalStorageDirectory().getPath());
+		return stat.getAvailableBlocks() * stat.getBlockSize();
+	}
+	
+	public static boolean externalStorageMounted() {
+		return Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED);
+	}
 }
--- a/src/de/danoeh/antennapod/util/menuhandler/FeedItemMenuHandler.java
+++ b/src/de/danoeh/antennapod/util/menuhandler/FeedItemMenuHandler.java
@ -81,8 +81,7 @@ public class FeedItemMenuHandler {
 			manager.deleteFeedMedia(context, selectedItem.getMedia());
 			break;
 		case R.id.cancel_download_item:
-			requester.cancelDownload(context, selectedItem.getMedia()
-					.getDownloadId());
+			requester.cancelDownload(context, selectedItem.getMedia());
 			break;
 		case R.id.mark_read_item:
 			manager.markItemRead(context, selectedItem, true);
--- a/src/de/danoeh/antennapod/util/menuhandler/FeedMenuHandler.java
+++ b/src/de/danoeh/antennapod/util/menuhandler/FeedMenuHandler.java
@ -15,7 +15,7 @@ import de.danoeh.antennapod.asynctask.FlattrClickWorker;
 import de.danoeh.antennapod.feed.Feed;
 import de.danoeh.antennapod.feed.FeedItem;
 import de.danoeh.antennapod.feed.FeedManager;
-import de.danoeh.antennapod.service.DownloadService;
+import de.danoeh.antennapod.service.download.DownloadService;
 import de.danoeh.antennapod.storage.DownloadRequester;
 import de.danoeh.antennapod.util.ShareUtils;
 import de.danoeh.antennapod.AppConfig;