/**
 * Copyright (c) 2013, Redsolution LTD. All rights reserved.
 *
 * This file is part of Xabber project; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License, Version 3.
 *
 * Xabber is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License,
 * along with this program. If not, see http://www.gnu.org/licenses/.
 */
package com.xabber.android.data.account;

import android.net.Uri;

import com.xabber.android.data.BaseManagerInterface;
import com.xabber.android.data.NetworkException;

/**
 * OAuth implementation.
 *
 * @author alexander.ivanov
 */
interface OAuthProvider extends BaseManagerInterface {

    /**
     * @return Supported protocol.
     */
    AccountProtocol getAccountProtocol();

    /**
     * Gets refresh token using Request Access Token.
     * <p/>
     * DON'T CALL THIS FUNTCION FROM UI THREAD.
     *
     * @param code
     * @return refresh token or <code>null</code> if auth failed.
     * @throws NetworkException
     */
    String requestRefreshToken(String code) throws NetworkException;

    /**
     * Requests password renew from server based on refreshToken.
     * <p/>
     * DON'T CALL THIS FUNTCION FROM UI THREAD.
     *
     * @param refreshToken
     * @return <code>null</code> on authorization fail.
     * @throws NetworkException
     */
    OAuthResult requestAccessToken(String refreshToken)
            throws NetworkException;

    /**
     * @return Url to be opened in browser.
     */
    String getUrl();

    /**
     * @param uri
     * @return Whether redirect is valid.
     */
    boolean isValidUri(Uri uri);

}
