com.liferay.mobile.sdk.auth.DigestAuthentication.java Source code

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Here is the source code for com.liferay.mobile.sdk.auth.DigestAuthentication.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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 Lesser General Public License for more
 * details.
 */

package com.liferay.mobile.sdk.auth;

import com.liferay.mobile.sdk.http.Headers;

import com.squareup.okhttp.Authenticator;
import com.squareup.okhttp.Request;
import com.squareup.okhttp.Request.Builder;
import com.squareup.okhttp.Response;

import java.io.IOException;

import java.net.Proxy;

import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.impl.auth.DigestScheme;
import org.apache.http.message.BasicHeader;
import org.apache.http.message.BasicHttpRequest;

/**
 * @author Silvio Santos
 */
public class DigestAuthentication implements Authenticator, Authentication {

    public DigestAuthentication(String username, String password) {
        this.username = username;
        this.password = password;
    }

    @Override
    public com.liferay.mobile.sdk.http.Request authenticate(com.liferay.mobile.sdk.http.Request request) {

        return request;
    }

    @Override
    public Request authenticate(Proxy proxy, Response response) throws IOException {

        Request request = response.request();

        Builder builder = request.newBuilder();

        try {
            BasicHeader authenticateHeader = new BasicHeader(Headers.WWW_AUTHENTICATE,
                    response.header(Headers.WWW_AUTHENTICATE));

            DigestScheme scheme = new DigestScheme();

            scheme.processChallenge(authenticateHeader);

            BasicHttpRequest basicHttpRequest = new BasicHttpRequest(request.method(), request.uri().getPath());

            UsernamePasswordCredentials credentials = new UsernamePasswordCredentials(username, password);

            String authorizationHeader = scheme.authenticate(credentials, basicHttpRequest).getValue();

            builder.addHeader(Headers.AUTHORIZATION, authorizationHeader);
        } catch (Exception e) {
            throw new IOException(e);
        }

        return builder.build();
    }

    @Override
    public Request authenticateProxy(Proxy proxy, Response response) throws IOException {

        return null;
    }

    public String password() {
        return password;
    }

    public String username() {
        return username;
    }

    protected String password;
    protected String username;

}