wagon-providers/wagon-http-shared/src/main/java/org/apache/maven/wagon/shared/http/BasicAuthScope.java

package org.apache.maven.wagon.shared.http;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

import org.apache.http.HttpHost;
import org.apache.http.auth.AuthScope;

/**
 * @since 2.8
 */
public class BasicAuthScope
{
    private String host;

    private String port;

    private String realm;

    /**
     * @return the host
     */
    public String getHost()
    {
        return host;
    }

    /**
     * @param host the host to set
     */
    public void setHost( String host )
    {
        this.host = host;
    }

    /**
     * @return the realm
     */
    public String getRealm()
    {
        return realm;
    }

    /**
     * @param realm the realm to set
     */
    public void setRealm( String realm )
    {
        this.realm = realm;
    }

    /**
     * Create an authScope given the /repository/host and /repository/password
     * and the /server/basicAuth or /server/proxyBasicAuth host, port and realm
     * settings. The basicAuth setting should override the repository settings
     * host and/or port if host, port or realm is set to "ANY".
     * <p/>
     * Realm can also be set to a specific string and will be set if
     * /server/basicAuthentication/realm is non-null
     *
     * @param host The server setting's /server/host value
     * @param port The server setting's /server/port value
     * @return
     */
    public AuthScope getScope( String host, int port )
    {
        if ( getHost() != null //
            && "ANY".compareTo( getHost() ) == 0 //
            && getPort() != null //
            && "ANY".compareTo( getPort() ) == 0 //
            && getRealm() != null //
            && "ANY".compareTo( getRealm() ) == 0 )
        {
            return AuthScope.ANY;
        }
        String scopeHost = host;
        if ( getHost() != null )
        {
            if ( "ANY".compareTo( getHost() ) == 0 )
            {
                scopeHost = AuthScope.ANY_HOST;
            }
            else
            {
                scopeHost = getHost();
            }
        }

        int scopePort = port > -1 ? port : AuthScope.ANY_PORT;
        // -1 for server/port settings does this, but providing an override here
        // in
        // the BasicAuthScope config
        if ( getPort() != null )
        {
            if ( "ANY".compareTo( getPort() ) == 0 )
            {
                scopePort = AuthScope.ANY_PORT;
            }
            else
            {
                scopePort = Integer.parseInt( getPort() );
            }
        }

        String scopeRealm = AuthScope.ANY_REALM;
        if ( getRealm() != null )
        {
            if ( "ANY".compareTo( getRealm() ) != 0 )
            {
                scopeRealm = getRealm();
            }
            else
            {
                scopeRealm = getRealm();
            }
        }

        return new AuthScope( scopeHost, scopePort, scopeRealm );
    }

    /**
     * @return the port
     */
    public String getPort()
    {
        return port;
    }

    /**
     * @param port the port to set
     */
    public void setPort( String port )
    {
        this.port = port;
    }

    /**
     * Given a HttpHost, return scope with overrides from appropriate basicAuth
     * configuration.
     * <p>
     * Note: Protocol is ignored. AuthScope impl ignores it as well, but if that
     * changed, there could be a problem.
     * </p>
     *
     * @param targetHost
     * @return
     */
    public AuthScope getScope( HttpHost targetHost )
    {
        return getScope( targetHost.getHostName(), targetHost.getPort() );
    }
}