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path: root/cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/lur/ConfigPrincipal.java
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/**
 * ============LICENSE_START====================================================
 * org.onap.ccsdk
 * ===========================================================================
 * Copyright (c) 2023 AT&T Intellectual Property. All rights reserved.
 * ===========================================================================
 * 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.
 * ============LICENSE_END====================================================
 *
 */

package org.onap.ccsdk.apps.cadi.lur;

import java.io.IOException;
import java.security.Principal;

import org.onap.ccsdk.apps.cadi.GetCred;
import org.onap.ccsdk.apps.cadi.Symm;

public class ConfigPrincipal implements Principal, GetCred {
    private String name;
    private byte[] cred;
    private String content;

    public ConfigPrincipal(String name, String passwd) {
        this.name = name;
        this.cred = passwd.getBytes();
        content = null;
    }

    public ConfigPrincipal(String name, byte[] cred) {
        this.name = name;
        this.cred = cred;
        content = null;
    }

    public String getName() {
        return name;
    }

    public byte[] getCred() {
        return cred;
    }

    public String toString() {
        return name;
    }

    public String getAsBasicAuthHeader() throws IOException {
        if (content ==null) {
            String s = name + ':' + new String(cred);
            content = "Basic " + Symm.base64.encode(s);
        } else if (!content.startsWith("Basic ")) { // content is the saved password from construction
            String s = name + ':' + content;
            content = "Basic " + Symm.base64.encode(s);
        }
        return content;
    }
}