package org.jboss.resteasy.plugins.server.sun.http;
import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpsServer;
import org.jboss.resteasy.core.Headers;
import org.jboss.resteasy.specimpl.ResteasyHttpHeaders;
import org.jboss.resteasy.spi.ResteasyUriInfo;
import org.jboss.resteasy.util.CookieParser;
import org.jboss.resteasy.util.HttpHeaderNames;
import org.jboss.resteasy.util.MediaTypeHelper;
import org.jboss.resteasy.util.PathHelper;
import javax.ws.rs.core.Cookie;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.core.UriBuilder;
import java.net.URI;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
* @version $Revision: 1 $
*/
public class HttpExchangeUtil
{
public static ResteasyUriInfo extractUriInfo(HttpExchange exchange)
{
String host = exchange.getLocalAddress().getHostName();
if (exchange.getLocalAddress().getPort() != 80
&& exchange.getLocalAddress().getPort() != 443)
{
host += ":" + exchange.getLocalAddress().getPort();
}
String uri = exchange.getRequestURI().toString();
String protocol = exchange.getHttpContext().getServer() instanceof HttpsServer ? "https" : "http";
URI absoluteURI = URI.create(protocol + "://" + host + uri);
String contextPath = exchange.getHttpContext().getPath();
String path = PathHelper.getEncodedPathInfo(absoluteURI.getRawPath(), contextPath);
if (!path.startsWith("/"))
{
path = "/" + path;
}
URI baseURI = absoluteURI;
if (!path.trim().equals(""))
{
String tmpContextPath = contextPath;
if (!tmpContextPath.endsWith("/")) tmpContextPath += "/";
baseURI = UriBuilder.fromUri(absoluteURI).replacePath(tmpContextPath).replaceQuery(null).build();
}
else
{
baseURI = UriBuilder.fromUri(absoluteURI).replaceQuery(null).build();
}
URI relativeURI = UriBuilder.fromUri(path).replaceQuery(absoluteURI.getRawQuery()).build();
//System.out.println("path: " + path);
//System.out.println("query string: " + request.getQueryString());
ResteasyUriInfo uriInfo = new ResteasyUriInfo(baseURI, relativeURI);
return uriInfo;
}
public static ResteasyHttpHeaders extractHttpHeaders(HttpExchange request)
{
MultivaluedMap<String, String> requestHeaders = extractRequestHeaders(request);
ResteasyHttpHeaders headers = new ResteasyHttpHeaders(requestHeaders);
Map<String, Cookie> cookies = extractCookies(requestHeaders);
headers.setCookies(cookies);
// test parsing should throw an exception on error
headers.testParsing();
return headers;
}
static Map<String, Cookie> extractCookies(MultivaluedMap<String, String> headers)
{
Map<String, Cookie> cookies = new HashMap<String, Cookie>();
List<String> cookieHeaders = headers.get("Cookie");
if (cookieHeaders == null) return cookies;
for (String cookieHeader : cookieHeaders)
{
for (Cookie cookie : CookieParser.parseCookies(cookieHeader))
{
cookies.put(cookie.getName(), cookie);
}
}
return cookies;
}
public static List<MediaType> extractAccepts(MultivaluedMap<String, String> requestHeaders)
{
List<MediaType> acceptableMediaTypes = new ArrayList<MediaType>();
List<String> accepts = requestHeaders.get(HttpHeaderNames.ACCEPT);
if (accepts == null) return acceptableMediaTypes;
for (String accept : accepts)
{
acceptableMediaTypes.addAll(MediaTypeHelper.parseHeader(accept));
}
return acceptableMediaTypes;
}
public static List<String> extractLanguages(MultivaluedMap<String, String> requestHeaders)
{
List<String> acceptable = new ArrayList<String>();
List<String> accepts = requestHeaders.get(HttpHeaderNames.ACCEPT_LANGUAGE);
if (accepts == null) return acceptable;
for (String accept : accepts)
{
String[] splits = accept.split(",");
for (String split : splits) acceptable.add(split.trim());
}
return acceptable;
}
public static MultivaluedMap<String, String> extractRequestHeaders(HttpExchange request)
{
Headers<String> requestHeaders = new Headers<String>();
for (Map.Entry<String, List<String>> header : request.getRequestHeaders().entrySet())
{
for (String val : header.getValue())
{
requestHeaders.add(header.getKey(), val);
}
}
return requestHeaders;
}
}