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unified IP/Wifi state handling in WifiStateChangeService

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To handle hotspots, this code will become more complicated.  Therefore,
first simplify things by putting all of the logic into one place, rather
than spread out across FDroidApp, the receiver, and the service
This commit is contained in:
Hans-Christoph Steiner 2015-05-09 12:10:41 -04:00
parent 2b59644e02
commit edb3564e29
3 changed files with 33 additions and 21 deletions
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6
F-Droid/src/org/fdroid/fdroid/FDroidApp.java
View File

@ -33,7 +33,6 @@ import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.content.res.Configuration;
import android.net.Uri;
import android.net.wifi.WifiManager;
import android.os.Build;
import android.os.IBinder;
import android.os.Message;
@ -239,10 +238,7 @@ public class FDroidApp extends Application {
// initialized the local repo information
FDroidApp.initWifiSettings();
WifiManager wifiManager = (WifiManager) getSystemService(WIFI_SERVICE);
int wifiState = wifiManager.getWifiState();
if (wifiState == WifiManager.WIFI_STATE_ENABLED)
startService(new Intent(this, WifiStateChangeService.class));
startService(new Intent(this, WifiStateChangeService.class));
// if the HTTPS pref changes, then update all affected things
Preferences.get().registerLocalRepoHttpsListeners(new ChangeListener() {
@Override

36
F-Droid/src/org/fdroid/fdroid/net/WifiStateChangeService.java
View File

@ -21,26 +21,48 @@ import java.security.cert.Certificate;
import java.util.Locale;
public class WifiStateChangeService extends Service {
private static final String TAG = "WifiStateChangeService";
public static final String BROADCAST = "org.fdroid.fdroid.action.WIFI_CHANGE";
private WifiManager wifiManager;
private static WaitForWifiAsyncTask asyncTask;
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
if (asyncTask != null)
asyncTask.cancel(true);
asyncTask = new WaitForWifiAsyncTask();
asyncTask.execute();
NetworkInfo ni = intent.getParcelableExtra(WifiManager.EXTRA_NETWORK_INFO);
wifiManager = (WifiManager) getSystemService(WIFI_SERVICE);
if (ni == null) {
// this app just started up, NetworkInfo is only passed via WifiStateChangeReceiver
int wifiState = wifiManager.getWifiState();
if (wifiState == WifiManager.WIFI_STATE_ENABLED) {
startAsyncTask();
}
} else if (ni.isConnected()) {
Log.i(TAG, "ni.isConnected()");
startAsyncTask();
} else {
Log.i("WifiStateChangeReceiver", "ni != null && !ni.isConnected()");
FDroidApp.initWifiSettings();
}
return START_NOT_STICKY;
}
private void startAsyncTask() {
Log.i(TAG, "startAsyncTask");
if (asyncTask != null) {
Log.i(TAG, "asyncTask.cancel");
asyncTask.cancel(true);
}
asyncTask = new WaitForWifiAsyncTask();
asyncTask.execute();
}
public class WaitForWifiAsyncTask extends AsyncTask<Void, Void, Void> {
private static final String TAG = "WifiStateChangeService.WaitForWifiAsyncTask";
private WifiManager wifiManager;
private static final String TAG = "WaitForWifiAsyncTask";
@Override
protected Void doInBackground(Void... params) {
wifiManager = (WifiManager) getSystemService(WIFI_SERVICE);
try {
while (!wifiManager.isWifiEnabled()) {
FDroidApp.initWifiSettings();

12
F-Droid/src/org/fdroid/fdroid/receiver/WifiStateChangeReceiver.java
View File

@ -1,23 +1,17 @@
package org.fdroid.fdroid.receiver;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.net.NetworkInfo;
import android.net.wifi.WifiManager;
import org.fdroid.fdroid.FDroidApp;
import org.fdroid.fdroid.net.WifiStateChangeService;
public class WifiStateChangeReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
NetworkInfo ni = intent.getParcelableExtra(WifiManager.EXTRA_NETWORK_INFO);
if (ni.isConnected()) {
context.startService(new Intent(context, WifiStateChangeService.class));
} else {
FDroidApp.initWifiSettings();
}
intent.setComponent(new ComponentName(context, WifiStateChangeService.class));
context.startService(intent);
}
}