From 967e322913b5505029ecdcd084c058a5b286d274 Mon Sep 17 00:00:00 2001
From: daniel oeh <daniel.oeh@gmail.com>
Date: Wed, 12 Feb 2014 00:20:02 +0100
Subject: [PATCH] Acquire Wi-Fi lock before downloading. Should fix issue #110
 and #243

- Adds the WAKE_LOCK permission
---
 AndroidManifest.xml                               |  1 +
 .../antennapod/service/download/Downloader.java   | 15 +++++++++++++++
 2 files changed, 16 insertions(+)

diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 6d2eebf1b..815a95ef5 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -6,6 +6,7 @@
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WAKE_LOCK" />
 
     <uses-sdk
         android:minSdkVersion="10"
diff --git a/src/de/danoeh/antennapod/service/download/Downloader.java b/src/de/danoeh/antennapod/service/download/Downloader.java
index 84731fe9f..80cc5b3f8 100644
--- a/src/de/danoeh/antennapod/service/download/Downloader.java
+++ b/src/de/danoeh/antennapod/service/download/Downloader.java
@@ -1,5 +1,8 @@
 package de.danoeh.antennapod.service.download;
 
+import android.content.Context;
+import android.net.wifi.WifiManager;
+import de.danoeh.antennapod.PodcastApp;
 import de.danoeh.antennapod.R;
 
 import java.util.concurrent.Callable;
@@ -26,7 +29,19 @@ public abstract class Downloader implements Callable<Downloader> {
 	protected abstract void download();
 
 	public final Downloader call() {
+        WifiManager wifiManager = (WifiManager) PodcastApp.getInstance().getSystemService(Context.WIFI_SERVICE);
+        WifiManager.WifiLock wifiLock = null;
+        if (wifiManager != null) {
+            wifiLock = wifiManager.createWifiLock(TAG);
+            wifiLock.acquire();
+        }
+
 		download();
+
+        if (wifiLock != null) {
+            wifiLock.release();
+        }
+
 		if (result == null) {
 			throw new IllegalStateException(
 					"Downloader hasn't created DownloadStatus object");