com.iorga.iraj.security.HttpClientRequestToSign.java Source code

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Here is the source code for com.iorga.iraj.security.HttpClientRequestToSign.java

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/*
 * Copyright (C) 2013 Iorga Group
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see [http://www.gnu.org/licenses/].
 */
package com.iorga.iraj.security;

import java.io.ByteArrayOutputStream;
import java.io.IOException;

import javax.ws.rs.core.MediaType;

import org.apache.commons.lang3.StringUtils;
import org.jboss.resteasy.client.ClientRequest;

public class HttpClientRequestToSign implements HttpRequestToSign {
    private final ClientRequest clientRequest;
    private final String webApplicationPathPrefix;

    public HttpClientRequestToSign(final ClientRequest clientRequest, final String webApplicationPathPrefix) {
        this.clientRequest = clientRequest;
        this.webApplicationPathPrefix = webApplicationPathPrefix;
    }

    @Override
    public String getMethod() {
        return clientRequest.getHttpMethod();
    }

    @Override
    public byte[] getBodyBytes() throws IOException {
        final ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        clientRequest.writeRequestBody(clientRequest.getHeadersAsObjects(), outputStream);
        return outputStream.toByteArray();
    }

    @Override
    public String getContentType() {
        final MediaType bodyContentType = clientRequest.getBodyContentType();
        return bodyContentType != null ? bodyContentType.toString() : null;
    }

    @Override
    public Iterable<String> getHeaderNames() {
        return clientRequest.getHeaders().keySet();
    }

    @Override
    public Iterable<String> getHeaders(final String name) {
        return clientRequest.getHeaders().get(name);
    }

    @Override
    public String getHeader(final String name) {
        return clientRequest.getHeaders().getFirst(name);
    }

    @Override
    public String getResource() {
        try {
            return StringUtils.substringAfter(clientRequest.getUri(), webApplicationPathPrefix);
        } catch (final Exception e) {
            throw new RuntimeException(e);
        }
    }

}