uri-resolver/src/main/java/org/gcube/datatransfer/resolver/requesthandler/TokenSetter.java

95 lines
3.3 KiB
Java

package org.gcube.datatransfer.resolver.requesthandler;
import java.io.IOException;
import java.net.URI;
import java.util.List;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.container.ContainerRequestContext;
import javax.ws.rs.container.ContainerRequestFilter;
import javax.ws.rs.container.ContainerResponseContext;
import javax.ws.rs.container.ContainerResponseFilter;
import javax.ws.rs.container.ResourceContext;
import javax.ws.rs.core.Application;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.UriInfo;
import javax.ws.rs.ext.Provider;
import org.gcube.common.authorization.library.provider.SecurityTokenProvider;
import org.gcube.common.scope.api.ScopeProvider;
import org.gcube.datatransfer.resolver.MultiReadHttpServletRequest;
import org.gcube.datatransfer.resolver.UriResolverServices;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* The Class TokenSetter.
*
* @author Francesco Mangiacrapa at ISTI-CNR (francesco.mangiacrapa@isti.cnr.it)
* Feb 19, 2019
*/
@Provider
public class TokenSetter implements ContainerRequestFilter, ContainerResponseFilter {
public static final String ROOT_SCOPE = "root-scope";
public static final String ROOT_APP_TOKEN = "root-app-token";
private static final Logger log = LoggerFactory.getLogger(TokenSetter.class);
@Context ServletContext context;
@Context
HttpServletRequest webRequest;
@Context
Application application;
@Context
ResourceContext resourceContext;
/* (non-Javadoc)
* @see javax.ws.rs.container.ContainerRequestFilter#filter(javax.ws.rs.container.ContainerRequestContext)
*/
@Override
public void filter(ContainerRequestContext reqContext) throws IOException {
log.info("TokenSetter Request called");
if(SecurityTokenProvider.instance.get()==null)
SecurityTokenProvider.instance.set(context.getInitParameter(ROOT_APP_TOKEN));
if(ScopeProvider.instance.get()==null)
ScopeProvider.instance.set(context.getInitParameter(ROOT_SCOPE));
MultiReadHttpServletRequest multiReadRequest = new MultiReadHttpServletRequest(webRequest);
String requestURI = multiReadRequest.getRequestURI();
String queryString = multiReadRequest.getQueryString();
log.debug("Request URI: " + requestURI + ", QueryString: " +queryString+ ", Path Info: "+multiReadRequest.getPathInfo());
List<String> listOfPath = UriResolverServices.getInstance().getListOfResourcePath(application.getClasses());
log.info("The resources are: {}", listOfPath);
UriInfo uriInfo = reqContext.getUriInfo();
String prefix = "/redirect";
String path = uriInfo.getRequestUri().getPath();
log.info("The path is: {}", path);
if(requestURI.startsWith("qqqqq")){
URI newRequestURI = uriInfo.getBaseUriBuilder().path("new").build();
reqContext.setRequestUri(newRequestURI);
}
}
/* (non-Javadoc)
* @see javax.ws.rs.container.ContainerResponseFilter#filter(javax.ws.rs.container.ContainerRequestContext, javax.ws.rs.container.ContainerResponseContext)
*/
@Override
public void filter(ContainerRequestContext requestContext, ContainerResponseContext responseContext)
throws IOException {
log.info("TokenSetter Response called");
SecurityTokenProvider.instance.reset();
ScopeProvider.instance.reset();
}
}