Hesham/wireguard-android
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VpnService: Remember and maintain the primary config

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Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Samuel Holland 2017-08-16 04:28:41 -05:00
parent 8f0dcd0a32
commit eb43e49a95
1 changed files with 36 additions and 1 deletions
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37
app/src/main/java/com/wireguard/android/VpnService.java
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@ -2,10 +2,12 @@ package com.wireguard.android;
import android.app.Service;
import android.content.Intent;
import android.content.SharedPreferences;
import android.databinding.ObservableArrayMap;
import android.os.AsyncTask;
import android.os.Binder;
import android.os.IBinder;
import android.preference.PreferenceManager;
import android.util.Log;
import com.wireguard.config.Config;
@ -23,7 +25,9 @@ import java.util.List;
* Service that handles config state coordination and all background processing for the application.
*/
public class VpnService extends Service {
public class VpnService extends Service
implements SharedPreferences.OnSharedPreferenceChangeListener {
private static final String KEY_PRIMARY_CONFIG = "primary_config";
private static final String TAG = "VpnService";
private static VpnService instance;
@ -34,6 +38,8 @@ public class VpnService extends Service {
private final IBinder binder = new Binder();
private final ObservableArrayMap<String, Config> configurations = new ObservableArrayMap<>();
private SharedPreferences preferences;
private Config primaryConfig;
private RootShell rootShell;
/**
@ -113,6 +119,26 @@ public class VpnService extends Service {
return name.endsWith(".conf");
}
}));
preferences = PreferenceManager.getDefaultSharedPreferences(this);
preferences.registerOnSharedPreferenceChangeListener(this);
}
@Override
public void onSharedPreferenceChanged(final SharedPreferences preferences,
final String key) {
Log.i(TAG, "Preference change trigger!");
if (!KEY_PRIMARY_CONFIG.equals(key))
return;
final String name = preferences.getString(key, null);
if (primaryConfig != null && !primaryConfig.getName().equals(name)) {
primaryConfig.setIsPrimary(false);
primaryConfig = null;
}
if (primaryConfig == null && name != null) {
primaryConfig = configurations.get(name);
if (primaryConfig != null)
primaryConfig.setIsPrimary(true);
}
}
@Override
@ -244,6 +270,12 @@ public class VpnService extends Service {
return;
for (final Config config : configs)
configurations.put(config.getName(), config);
final String primaryName = preferences.getString(KEY_PRIMARY_CONFIG, null);
if (primaryName != null) {
primaryConfig = configurations.get(primaryName);
if (primaryConfig != null)
primaryConfig.setIsPrimary(true);
}
}
}
@ -271,6 +303,9 @@ public class VpnService extends Service {
if (!result)
return;
configurations.remove(config.getName());
// This will get picked up by the preference change listener.
if (primaryConfig == config)
preferences.edit().putString(KEY_PRIMARY_CONFIG, null).apply();
}
}