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/*
* Copyright (c) 2012-2016 Arne Schwabe
* Distributed under the GNU GPL v2 with additional terms. For full terms see the file doc/LICENSE.txt
*/
package de.blinkt.openvpn.api;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import java.util.HashSet;
import java.util.Set;
import de.blinkt.openvpn.core.Preferences;
public class ExternalAppDatabase {
Context mContext;
public ExternalAppDatabase(Context c) {
mContext =c;
}
private final String PREFERENCES_KEY = "allowed_apps";
boolean isAllowed(String packagename) {
Set<String> allowedapps = getExtAppList();
return allowedapps.contains(packagename);
}
public Set<String> getExtAppList() {
SharedPreferences prefs = Preferences.getDefaultSharedPreferences(mContext);
return prefs.getStringSet(PREFERENCES_KEY, new HashSet<String>());
}
void addApp(String packagename)
{
Set<String> allowedapps = getExtAppList();
allowedapps.add(packagename);
saveExtAppList(allowedapps);
}
private void saveExtAppList( Set<String> allowedapps) {
SharedPreferences prefs = Preferences.getDefaultSharedPreferences(mContext);
Editor prefedit = prefs.edit();
// Workaround for bug
prefedit.putStringSet(PREFERENCES_KEY, allowedapps);
int counter = prefs.getInt("counter", 0);
prefedit.putInt("counter", counter + 1);
prefedit.apply();
}
public void clearAllApiApps() {
saveExtAppList(new HashSet<String>());
}
public void removeApp(String packagename) {
Set<String> allowedapps = getExtAppList();
allowedapps.remove(packagename);
saveExtAppList(allowedapps);
}
}
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