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Code Issues Packages Projects Releases Wiki Activity

Detect network changes with Android > Lollipop (#5609)

This commit is contained in:
Tony Tam 2021-12-28 11:10:10 -08:00 committed by GitHub
parent 7768aea11d
commit 15fe517476
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 80 additions and 24 deletions
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32
app/src/main/java/de/danoeh/antennapod/receiver/ConnectivityActionReceiver.java
View File

@ -4,37 +4,23 @@ import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.text.TextUtils;
import android.util.Log;
import de.danoeh.antennapod.core.ClientConfig;
import de.danoeh.antennapod.core.storage.DBTasks;
import de.danoeh.antennapod.core.storage.DownloadRequester;
import de.danoeh.antennapod.core.util.NetworkUtils;
public class ConnectivityActionReceiver extends BroadcastReceiver {
private static final String TAG = "ConnectivityActionRecvr";
private static final String TAG = "ConnectivityActionRecvr";
@Override
public void onReceive(final Context context, Intent intent) {
if (TextUtils.equals(intent.getAction(), ConnectivityManager.CONNECTIVITY_ACTION)) {
Log.d(TAG, "Received intent");
@Override
public void onReceive(final Context context, Intent intent) {
if (TextUtils.equals(intent.getAction(), ConnectivityManager.CONNECTIVITY_ACTION)) {
Log.d(TAG, "Received intent");
ClientConfig.initialize(context);
if (NetworkUtils.isAutoDownloadAllowed()) {
Log.d(TAG, "auto-dl network available, starting auto-download");
DBTasks.autodownloadUndownloadedItems(context);
} else { // if new network is Wi-Fi, finish ongoing downloads,
// otherwise cancel all downloads
ConnectivityManager cm = (ConnectivityManager) context
.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo ni = cm.getActiveNetworkInfo();
if (ni == null || ni.getType() != ConnectivityManager.TYPE_WIFI) {
Log.i(TAG, "Device is no longer connected to Wi-Fi. Cancelling ongoing downloads");
DownloadRequester.getInstance().cancelAllDownloads(context);
}
}
}
}
NetworkUtils.networkChangedDetected();
}
}
}

12
core/src/main/java/de/danoeh/antennapod/core/service/download/DownloadService.java
View File

@ -8,6 +8,7 @@ import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Binder;
import android.os.Build;
import android.os.Handler;
import android.os.IBinder;
import android.os.Looper;
@ -39,6 +40,7 @@ import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import de.danoeh.antennapod.core.event.DownloadEvent;
import de.danoeh.antennapod.core.util.download.ConnectionStateMonitor;
import de.danoeh.antennapod.event.FeedItemEvent;
import de.danoeh.antennapod.model.feed.Feed;
import de.danoeh.antennapod.model.feed.FeedItem;
@ -120,7 +122,7 @@ public class DownloadService extends Service {
private static final int SCHED_EX_POOL_SIZE = 1;
private final ScheduledThreadPoolExecutor schedExecutor;
private static DownloaderFactory downloaderFactory = new DefaultDownloaderFactory();
private ConnectionStateMonitor connectionMonitor;
private final IBinder mBinder = new LocalBinder();
private class LocalBinder extends Binder {
@ -191,6 +193,11 @@ public class DownloadService extends Service {
cancelDownloadReceiverFilter.addAction(ACTION_CANCEL_DOWNLOAD);
registerReceiver(cancelDownloadReceiver, cancelDownloadReceiverFilter);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
connectionMonitor = new ConnectionStateMonitor();
connectionMonitor.enable(getApplicationContext());
}
downloadCompletionThread.start();
}
@ -225,6 +232,9 @@ public class DownloadService extends Service {
downloadPostFuture.cancel(true);
}
unregisterReceiver(cancelDownloadReceiver);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
connectionMonitor.disable(getApplicationContext());
}
// start auto download in case anything new has shown up
DBTasks.autodownloadUndownloadedItems(getApplicationContext());

14
core/src/main/java/de/danoeh/antennapod/core/util/NetworkUtils.java
View File

@ -18,6 +18,8 @@ import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import de.danoeh.antennapod.core.storage.DBTasks;
import de.danoeh.antennapod.core.storage.DownloadRequester;
import de.danoeh.antennapod.model.feed.FeedMedia;
import de.danoeh.antennapod.core.preferences.UserPreferences;
import de.danoeh.antennapod.core.service.download.AntennapodHttpClient;
@ -227,4 +229,16 @@ public class NetworkUtils {
.observeOn(AndroidSchedulers.mainThread());
}
public static void networkChangedDetected() {
if (NetworkUtils.isAutoDownloadAllowed()) {
Log.d(TAG, "auto-dl network available, starting auto-download");
DBTasks.autodownloadUndownloadedItems(context);
} else { // if new network is Wi-Fi, finish ongoing downloads,
// otherwise cancel all downloads
if (NetworkUtils.isNetworkRestricted()) {
Log.i(TAG, "Device is no longer connected to Wi-Fi. Cancelling ongoing downloads");
DownloadRequester.getInstance().cancelAllDownloads(context);
}
}
}
}

46
core/src/main/java/de/danoeh/antennapod/core/util/download/ConnectionStateMonitor.java Normal file
View File

@ -0,0 +1,46 @@
package de.danoeh.antennapod.core.util.download;
import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkCapabilities;
import android.net.NetworkRequest;
import android.os.Build;
import android.util.Log;
import androidx.annotation.RequiresApi;
import de.danoeh.antennapod.core.util.NetworkUtils;
@RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
public class ConnectionStateMonitor
extends ConnectivityManager.NetworkCallback
implements ConnectivityManager.OnNetworkActiveListener {
private static final String TAG = "ConnectionStateMonitor";
final NetworkRequest networkRequest;
public ConnectionStateMonitor() {
networkRequest = new NetworkRequest.Builder()
.addTransportType(NetworkCapabilities.TRANSPORT_CELLULAR)
.addTransportType(NetworkCapabilities.TRANSPORT_WIFI)
.build();
}
@Override
public void onNetworkActive() {
Log.d(TAG, "ConnectionStateMonitor::onNetworkActive network connection changed");
NetworkUtils.networkChangedDetected();
}
public void enable(Context context) {
ConnectivityManager connectivityManager =
(ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
connectivityManager.registerNetworkCallback(networkRequest, this);
connectivityManager.addDefaultNetworkActiveListener(this);
}
public void disable(Context context) {
ConnectivityManager connectivityManager =
(ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
connectivityManager.unregisterNetworkCallback(this);
connectivityManager.removeDefaultNetworkActiveListener(this);
}
}