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Module for making SMS chatbot based on Plivo API and Bot Framework

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/*
 * Copyright 2019 BotsCrew
 *
 * 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.botscrew.botframework.plivo.util;

import org.apache.tomcat.util.codec.binary.Base64;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;

import java.nio.charset.Charset;

public class PlivoHttpHeadersCreator {

    private PlivoHttpHeadersCreator() {}

    public static HttpHeaders createHeaders(String authId, String authToken) {
        HttpHeaders headers = new HttpHeaders();
        String auth = authId + ":" + authToken;
        byte[] encodedAuth = Base64.encodeBase64(auth.getBytes(Charset.forName("UTF-8")));
        String authHeader = "Basic " + new String(encodedAuth);
        headers.set("Authorization", authHeader);
        headers.setContentType(MediaType.APPLICATION_JSON);
        return headers;
    }
}