org.xdi.oxauth.service.net.HttpService.java Source code

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Here is the source code for org.xdi.oxauth.service.net.HttpService.java

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/*
 * oxAuth is available under the MIT License (2008). See http://opensource.org/licenses/MIT for full text.
 *
 * Copyright (c) 2014, Gluu
 */

package org.xdi.oxauth.service.net;

import java.io.IOException;
import java.io.Serializable;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.Map;
import java.util.Map.Entry;

import javax.net.ssl.SSLContext;
import javax.servlet.http.HttpServletRequest;

import org.apache.commons.codec.binary.Base64;
import org.apache.http.Header;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.scheme.PlainSocketFactory;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.conn.ssl.AllowAllHostnameVerifier;
import org.apache.http.conn.ssl.SSLSocketFactory;
import org.apache.http.conn.ssl.TrustStrategy;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.PoolingClientConnectionManager;
import org.apache.http.util.EntityUtils;
import org.jboss.resteasy.util.HttpResponseCodes;
import org.jboss.seam.Component;
import org.jboss.seam.ScopeType;
import org.jboss.seam.annotations.AutoCreate;
import org.jboss.seam.annotations.Create;
import org.jboss.seam.annotations.Logger;
import org.jboss.seam.annotations.Name;
import org.jboss.seam.annotations.Scope;
import org.jboss.seam.log.Log;
import org.xdi.net.SslDefaultHttpClient;
import org.xdi.oxauth.model.net.HttpServiceResponse;
import org.xdi.util.StringHelper;
import org.xdi.util.Util;

/**
 * Provides operations with http requests
 *
 * @author Yuriy Movchan Date: 02/05/2013
 */
@Scope(ScopeType.APPLICATION)
@Name("httpService")
@AutoCreate
public class HttpService implements Serializable {

    private static final long serialVersionUID = -2398422090669045605L;

    @Logger
    private Log log;

    private Base64 base64;

    @Create
    public void init() {
        this.base64 = new Base64();
    }

    public HttpClient getHttpsClientTrustAll() {
        try {
            SSLSocketFactory sf = new SSLSocketFactory(new TrustStrategy() {
                @Override
                public boolean isTrusted(X509Certificate[] chain, String authType) throws CertificateException {
                    return true;
                }
            }, new AllowAllHostnameVerifier());

            PlainSocketFactory psf = PlainSocketFactory.getSocketFactory();

            SchemeRegistry registry = new SchemeRegistry();
            registry.register(new Scheme("http", 80, psf));
            registry.register(new Scheme("https", 443, sf));
            ClientConnectionManager ccm = new PoolingClientConnectionManager(registry);
            return new DefaultHttpClient(ccm);
        } catch (Exception ex) {
            log.error("Failed to create TrustAll https client", ex);
            return new DefaultHttpClient();
        }
    }

    @Deprecated
    public HttpClient getHttpsClientDefaulTrustStore() {
        try {
            PlainSocketFactory psf = PlainSocketFactory.getSocketFactory();

            SSLContext ctx = SSLContext.getInstance("TLS");
            SSLSocketFactory ssf = new SSLSocketFactory(ctx, SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);

            SchemeRegistry registry = new SchemeRegistry();
            registry.register(new Scheme("http", 80, psf));
            registry.register(new Scheme("https", 443, ssf));

            ClientConnectionManager ccm = new PoolingClientConnectionManager(registry);

            return new DefaultHttpClient(ccm);
        } catch (Exception ex) {
            log.error("Failed to create https client", ex);
            return new DefaultHttpClient();
        }
    }

    public HttpClient getHttpsClient() {
        HttpClient httpClient = new SslDefaultHttpClient();

        return httpClient;
    }

    public HttpClient getHttpsClient(String trustStoreType, String trustStorePath, String trustStorePassword) {
        HttpClient httpClient = new SslDefaultHttpClient(trustStoreType, trustStorePath, trustStorePassword);

        return httpClient;
    }

    public HttpClient getHttpsClient(String trustStoreType, String trustStorePath, String trustStorePassword,
            String keyStoreType, String keyStorePath, String keyStorePassword) {
        HttpClient httpClient = new SslDefaultHttpClient(trustStoreType, trustStorePath, trustStorePassword,
                keyStoreType, keyStorePath, keyStorePassword);

        return httpClient;
    }

    public HttpServiceResponse executePost(HttpClient httpClient, String uri, String authData,
            Map<String, String> headers, String postData, ContentType contentType) {
        HttpPost httpPost = new HttpPost(uri);
        if (StringHelper.isNotEmpty(authData)) {
            httpPost.setHeader("Authorization", "Basic " + authData);
        }

        if (headers != null) {
            for (Entry<String, String> headerEntry : headers.entrySet()) {
                httpPost.setHeader(headerEntry.getKey(), headerEntry.getValue());
            }
        }

        StringEntity stringEntity = new StringEntity(postData, contentType);
        httpPost.setEntity(stringEntity);

        try {
            HttpResponse httpResponse = httpClient.execute(httpPost);

            return new HttpServiceResponse(httpPost, httpResponse);
        } catch (IOException ex) {
            log.error("Failed to execute post request", ex);
        }

        return null;
    }

    public HttpServiceResponse executePost(HttpClient httpClient, String uri, String authData, String postData,
            ContentType contentType) {
        return executePost(httpClient, uri, authData, null, postData, contentType);
    }

    public String encodeBase64(String value) {
        try {
            return new String(base64.encode((value).getBytes(Util.UTF8)), Util.UTF8);
        } catch (UnsupportedEncodingException ex) {
            log.error("Failed to convert '{0}' to base64", ex, value);
        }

        return null;
    }

    public String encodeUrl(String value) {
        try {
            return URLEncoder.encode(value, Util.UTF8);
        } catch (UnsupportedEncodingException ex) {
            log.error("Failed to encode url '{0}'", ex, value);
        }

        return null;
    }

    public HttpServiceResponse executeGet(HttpClient httpClient, String requestUri, Map<String, String> headers) {
        HttpGet httpGet = new HttpGet(requestUri);

        if (headers != null) {
            for (Entry<String, String> headerEntry : headers.entrySet()) {
                httpGet.setHeader(headerEntry.getKey(), headerEntry.getValue());
            }
        }

        try {
            HttpResponse httpResponse = httpClient.execute(httpGet);

            return new HttpServiceResponse(httpGet, httpResponse);
        } catch (IOException ex) {
            log.error("Failed to execute get request", ex);
        }

        return null;
    }

    public HttpServiceResponse executeGet(HttpClient httpClient, String requestUri)
            throws ClientProtocolException, IOException {
        return executeGet(httpClient, requestUri, null);
    }

    public byte[] getResponseContent(HttpResponse httpResponse) throws IOException {
        if ((httpResponse == null) || (httpResponse.getStatusLine().getStatusCode() != HttpResponseCodes.SC_OK)) {
            return null;
        }

        HttpEntity entity = httpResponse.getEntity();
        byte[] responseBytes = new byte[0];
        if (entity != null) {
            responseBytes = EntityUtils.toByteArray(entity);
        }

        // Consume response content
        if (entity != null) {
            EntityUtils.consume(entity);
        }

        return responseBytes;
    }

    public void consume(HttpResponse httpResponse) throws IOException {
        if ((httpResponse == null) || (httpResponse.getStatusLine().getStatusCode() != HttpResponseCodes.SC_OK)) {
            return;
        }

        // Consume response content
        HttpEntity entity = httpResponse.getEntity();
        if (entity != null) {
            EntityUtils.consume(entity);
        }
    }

    public String convertEntityToString(byte[] responseBytes) {
        if (responseBytes == null) {
            return null;
        }

        return new String(responseBytes);
    }

    public boolean isResponseStastusCodeOk(HttpResponse httpResponse) {
        int responseStastusCode = httpResponse.getStatusLine().getStatusCode();
        if (responseStastusCode == HttpStatus.SC_OK) {
            return true;
        }

        return false;
    }

    public boolean isContentTypeXml(HttpResponse httpResponse) {
        Header contentType = httpResponse.getEntity().getContentType();
        if (contentType == null) {
            return false;
        }

        String contentTypeValue = contentType.getValue();
        if (StringHelper.equals(contentTypeValue, ContentType.APPLICATION_XML.getMimeType())
                || StringHelper.equals(contentTypeValue, ContentType.TEXT_XML.getMimeType())) {
            return true;
        }

        return false;
    }

    public final String constructServerUrl(final HttpServletRequest request) {
        int serverPort = request.getServerPort();

        String redirectUrl;
        if ((serverPort == 80) || (serverPort == 443)) {
            redirectUrl = String.format("%s://%s%s", request.getScheme(), request.getServerName(),
                    request.getContextPath());
        } else {
            redirectUrl = String.format("%s://%s:%s%s", request.getScheme(), request.getServerName(),
                    request.getServerPort(), request.getContextPath());
        }

        return redirectUrl.toLowerCase();
    }

    public static HttpService instance() {
        return (HttpService) Component.getInstance(HttpService.class);
    }

}