com.emarsys.escher.PresignUrlDummyEscherRequest Maven / Gradle / Ivy

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Stateless HTTP Request Signing

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package com.emarsys.escher;

import java.net.URI;
import java.util.Arrays;
import java.util.List;

class PresignUrlDummyEscherRequest implements EscherRequest {

    private URI uri;


    public PresignUrlDummyEscherRequest(URI uri) {
        this.uri = uri;
    }


    @Override
    public String getHttpMethod() {
        return "GET";
    }


    @Override
    public URI getURI() {
        return uri;
    }


    @Override
    public List getRequestHeaders() {
        return Arrays.asList(new Header("host", calculateHost(uri)));
    }


    private String calculateHost(URI uri) {
        String host = uri.getHost();
        int port = uri.getPort();
        int defaultPort = ("https".equals(uri.getScheme()) ? 443 : 80);
        if (port != -1 && port != defaultPort) {
            host += ":" + port;
        }
        return host;
    }


    @Override
    public void addHeader(String fieldName, String fieldValue) {}


    @Override
    public String getBody() {
        return Escher.UNSIGNED_PAYLOAD;
    }
}