/**
* Copyright 2010-present Facebook
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.facebook.android;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
@SuppressWarnings("deprecation")
public class SessionStore {
private static final String TOKEN = "access_token";
private static final String EXPIRES = "expires_in";
private static final String LAST_UPDATE = "last_update";
private static final String KEY = "facebook-session";
/*
* Save the access token and expiry date so you don't have to fetch it each
* time
*/
public static boolean save(Facebook session, Context context) {
Editor editor = context.getSharedPreferences(KEY, Context.MODE_PRIVATE).edit();
editor.putString(TOKEN, session.getAccessToken());
editor.putLong(EXPIRES, session.getAccessExpires());
editor.putLong(LAST_UPDATE, session.getLastAccessUpdate());
return editor.commit();
}
/*
* Restore the access token and the expiry date from the shared preferences.
*/
public static boolean restore(Facebook session, Context context) {
SharedPreferences savedSession = context.getSharedPreferences(KEY, Context.MODE_PRIVATE);
session.setTokenFromCache(
savedSession.getString(TOKEN, null),
savedSession.getLong(EXPIRES, 0),
savedSession.getLong(LAST_UPDATE, 0));
return session.isSessionValid();
}
public static void clear(Context context) {
Editor editor = context.getSharedPreferences(KEY, Context.MODE_PRIVATE).edit();
editor.clear();
editor.commit();
}
}