org.jolokia.docker.maven.access.AuthConfig Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of docker-maven-plugin Show documentation
Docker Maven Plugin
The newest version!
package org.jolokia.docker.maven.access;

import java.io.UnsupportedEncodingException;
import java.util.HashMap;
import java.util.Map;

import org.apache.commons.codec.binary.Base64;
import org.json.JSONObject;

/**
 * Configuration object holding auth information for
 * pushing to Docker
 *
 * @author roland
 * @since 22.07.14
 */
public class AuthConfig {

    public final static AuthConfig EMPTY_AUTH_CONFIG = new AuthConfig("", "", "", "");

    private String authEncoded;

    public AuthConfig(Map params) {
        this.authEncoded = createAuthEncoded(params);
    }

    public AuthConfig(String user, String password, String email, String auth) {
        Map  params = new HashMap<>();
        putNonNull(params, "username", user);
        putNonNull(params, "password", password);
        putNonNull(params, "email", email);
        putNonNull(params, "auth", auth);

        this.authEncoded = createAuthEncoded(params);
    }

    /**
     * Constructor which takes an base64 encoded credentials in the form 'user:password'
     *
     * @param credentialsDockerEncoded the docker encoded user and password
     * @param email the email to use for authentication
     */
    public AuthConfig(String credentialsDockerEncoded, String email) {
        String credentials = new String(Base64.decodeBase64(credentialsDockerEncoded));
        String[] parsedCreds = credentials.split(":",2);
        Map params = new HashMap<>();
        putNonNull(params,"username",parsedCreds[0]);
        putNonNull(params,"password",parsedCreds[1]);
        putNonNull(params,"email",email);
        this.authEncoded = createAuthEncoded(params);
    }

    public String toHeaderValue() {
        return authEncoded;
    }

    // ======================================================================================================

    private String createAuthEncoded(Map params) {
        JSONObject ret = new JSONObject();
        add(params, ret, "username");
        add(params, ret, "password");
        add(params, ret, "email");
        add(params, ret, "auth");
        try {
            return Base64.encodeBase64String(ret.toString().getBytes("UTF-8"));
        } catch (UnsupportedEncodingException e) {
            return Base64.encodeBase64String(ret.toString().getBytes());
        }
    }

    private void add(Map params, JSONObject ret, String key) {
        if (params.containsKey(key)) {
            ret.put(key,params.get(key));
        }
    }

    private void putNonNull(Map ret, String key, String value) {
        if (value != null) {
            ret.put(key,value);
        }
    }
}