com.machinepublishers.jbrowserdriver.ProxyAuth.java Source code

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Here is the source code for com.machinepublishers.jbrowserdriver.ProxyAuth.java

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/* 
 * jBrowserDriver (TM)
 * Copyright (C) 2014-2016 Machine Publishers, LLC and the jBrowserDriver contributors
 * https://github.com/MachinePublishers/jBrowserDriver
 *
 * 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.machinepublishers.jbrowserdriver;

import java.util.HashMap;
import java.util.Map;

import org.apache.http.auth.AuthScope;
import org.apache.http.auth.Credentials;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.CredentialsProvider;

class ProxyAuth implements CredentialsProvider {
    private static final ProxyAuth instance = new ProxyAuth();
    private static final Map<String, Credentials> proxies = new HashMap<String, Credentials>();
    private static final Object lock = new Object();

    private ProxyAuth() {
    }

    static ProxyAuth instance() {
        return instance;
    }

    static void add(final ProxyConfig proxy) {
        if (proxy != null && !proxy.directConnection() && proxy.credentials()) {
            synchronized (lock) {
                proxies.put(proxy.hostAndPort(), new UsernamePasswordCredentials(proxy.user(), proxy.password()));
            }
        }
    }

    static void remove(final ProxyConfig proxy) {
        if (proxy != null && !proxy.directConnection() && proxy.credentials()) {
            synchronized (lock) {
                proxies.remove(proxy.hostAndPort());
            }
        }
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Credentials getCredentials(AuthScope authScope) {
        synchronized (lock) {
            return proxies.get(new StringBuilder().append(authScope.getHost()).append(":")
                    .append(authScope.getPort()).toString());
        }
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void setCredentials(AuthScope authscope, Credentials credentials) {
        throw new UnsupportedOperationException();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void clear() {
        throw new UnsupportedOperationException();
    }
}