com.openshift.internal.restclient.authorization.OpenShiftCredentialsProvider.java Source code

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Here is the source code for com.openshift.internal.restclient.authorization.OpenShiftCredentialsProvider.java

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/*******************************************************************************
 * Copyright (c) 2015 Red Hat, Inc. Distributed under license by Red Hat, Inc.
 * All rights reserved. This program is made available under the terms of the
 * Eclipse Public License v1.0 which accompanies this distribution, and is
 * available at http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors: Red Hat, Inc. - initial API and implementation
 ******************************************************************************/
package com.openshift.internal.restclient.authorization;

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;
import org.apache.http.client.config.AuthSchemes;
import org.apache.http.impl.client.SystemDefaultCredentialsProvider;

import com.openshift.restclient.authorization.BasicAuthorizationStrategy;
import com.openshift.restclient.authorization.IAuthorizationContext;
import com.openshift.restclient.authorization.IAuthorizationStrategyVisitor;
import com.openshift.restclient.authorization.KerbrosBrokerAuthorizationStrategy;
import com.openshift.restclient.authorization.TokenAuthorizationStrategy;

public class OpenShiftCredentialsProvider implements CredentialsProvider, IAuthorizationStrategyVisitor {

    private CredentialsProvider provider = new SystemDefaultCredentialsProvider();
    private Map<String, Credentials> creds = new HashMap<String, Credentials>(2);
    private String token;
    private String scheme;

    /**
     * Get the token if known;
     * @return
     */
    public String getToken() {
        return token;
    }

    public String getScheme() {
        return scheme;
    }

    @Override
    public void visit(BasicAuthorizationStrategy strategy) {
        creds.put(IAuthorizationContext.AUTHSCHEME_BASIC.toLowerCase(),
                new UsernamePasswordCredentials(strategy.getUsername(), strategy.getPassword()));
        scheme = IAuthorizationContext.AUTHSCHEME_BASIC;
        token = strategy.getToken();
    }

    @Override
    public void visit(TokenAuthorizationStrategy strategy) {
        this.scheme = IAuthorizationContext.AUTHSCHEME_OAUTH;
        this.token = strategy.getToken();
    }

    @Override
    public void visit(KerbrosBrokerAuthorizationStrategy strategy) {
    }

    @Override
    public void setCredentials(AuthScope authscope, Credentials credentials) {
        provider.setCredentials(authscope, credentials);
    }

    @Override
    public Credentials getCredentials(AuthScope authscope) {
        final String scheme = authscope.getScheme().toLowerCase();
        if (creds.containsKey(scheme)) {
            return creds.get(scheme);
        }
        return provider.getCredentials(authscope);
    }

    @Override
    public void clear() {
        provider.clear();
    }

}