238 lines
9.8 KiB
Java
238 lines
9.8 KiB
Java
///**
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// *
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// */
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//package org.gcube.datatransfer.resolver;
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//
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//import java.io.IOException;
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//import java.util.HashSet;
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//import java.util.Set;
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//
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//import javax.servlet.Filter;
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//import javax.servlet.FilterChain;
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//import javax.servlet.FilterConfig;
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//import javax.servlet.ServletException;
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//import javax.servlet.ServletRequest;
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//import javax.servlet.ServletResponse;
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//import javax.servlet.http.HttpServletRequest;
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//import javax.servlet.http.HttpServletResponse;
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//
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//import org.gcube.datatransfer.resolver.catalogue.CatalogueRequestParameter;
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//import org.gcube.datatransfer.resolver.catalogue.UrlEncoderUtil;
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//import org.slf4j.Logger;
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//import org.slf4j.LoggerFactory;
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//
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//
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//
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///**
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// * The Class UriResolverRewriteFilter.
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// *
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// * @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
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// * Dec 5, 2016
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// */
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//public class UriResolverRewriteFilter implements Filter{
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//
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// /**
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// *
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// */
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// public static final String SERVLET_URI_RESOLVER = "/uri-resolver";
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//
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// private static final String PATH_SEPARATOR = "/";
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// public static final String SERVLET_GEONETWORK = "/geonetwork";
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// public static final String REQUEST_PARAMETER_SEPARATOR = "#";
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//
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// public static final String PARAMETER_SMP_ID = "smp-id";
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// public static final String SERVLET_STORAGE_ID = "id";
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//
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// public static final String PARAMETER_ENC_CATALOGUE_LINK = "cl";
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// public static final String PARAMETER_DIRECT_CATALOGUE_LINK = "dl";
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// public static final String SERVLET_CATALOGUE = "/catalogue";
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//
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// protected static final Logger logger = LoggerFactory.getLogger(UriResolverRewriteFilter.class);
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// private FilterConfig config;
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//
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// private static final Set<String> resourceCataloguesCodes = new HashSet<String>(ResourceCatalogueCodes.codes());
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//
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// //private ApplicationProfileReaderForCatalogueResolver appPrfCatResolver = new ApplicationProfileReaderForCatalogueResolver(scope, useRootScope)
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//
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// /**
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// * Gets the config.
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// *
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// * @return the config
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// */
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// public FilterConfig getConfig() {
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//
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// return config;
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// }
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//
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// /* (non-Javadoc)
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// * @see javax.servlet.Filter#destroy()
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// */
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// @Override
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// public void destroy() {
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// logger.trace("run destroy");
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// }
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//
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//
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// /* (non-Javadoc)
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// * @see javax.servlet.Filter#doFilter(javax.servlet.ServletRequest, javax.servlet.ServletResponse, javax.servlet.FilterChain)
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// */
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// @Override
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// public void doFilter(ServletRequest req, ServletResponse response, FilterChain chain) throws IOException, ServletException {
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// /* wrap the request in order to read the inputstream multiple times */
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// MultiReadHttpServletRequest multiReadRequest = new MultiReadHttpServletRequest((HttpServletRequest) req);
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// String requestURI = multiReadRequest.getRequestURI();
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// String queryString = multiReadRequest.getQueryString();
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// String servletPath = multiReadRequest.getServletPath();
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// logger.debug("Request URI: " + requestURI + ", QueryString: " +queryString+ ", Servlet path: "+servletPath);
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//
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// try{
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// //IS A REQUEST FOR GEONETWORK AUTHENTICATION? (CKAN HARVESTING?)
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// if(servletPath.startsWith(SERVLET_GEONETWORK) || servletPath.startsWith(SERVLET_URI_RESOLVER+SERVLET_GEONETWORK)){
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// logger.debug("It is a request to geonetwork");
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// GeonetworkRequestDecoder grd = new GeonetworkRequestDecoder(servletPath, queryString);
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// logger.debug("forward to: "+grd.getGeonetworkResolverURIRequest());
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// multiReadRequest.getRequestDispatcher(grd.getGeonetworkResolverURIRequest()).forward(multiReadRequest, response);
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//
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// }else{
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// logger.debug("checking if it is a request to catologue...");
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// boolean isCatalogueServletReference = servletPath.startsWith(SERVLET_CATALOGUE);
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//
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// String idCodeCatalogue = null;
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// boolean isIdCodeCatalogue = false;
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// String splittedServletPath[] = servletPath.split(PATH_SEPARATOR);
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// if(!isCatalogueServletReference){
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// idCodeCatalogue = splittedServletPath[1];
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// logger.trace("checking if the code: "+idCodeCatalogue+" belongs to a catalogue code");
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// isIdCodeCatalogue = resourceCataloguesCodes.contains(idCodeCatalogue);
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// logger.debug("\tIs it a catalogue code? "+isIdCodeCatalogue);
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// }
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//
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// if(isCatalogueServletReference || isIdCodeCatalogue){
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//
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// //int startIndex = requestURI.indexOf(SERVLET_CATALOGUE))+SERVLET_CATALOGUE.length();
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// //String vreName = requestURI.substring(beginIndex)
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// HttpServletRequest request = (HttpServletRequest) req;
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// logger.trace("method is: "+request.getMethod());
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//
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// if(request.getMethod().compareToIgnoreCase("POST")==0){
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// logger.debug("Managing as Catalogue POST request..");
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// logger.debug("forward to: " + SERVLET_CATALOGUE);
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// multiReadRequest.getRequestDispatcher(SERVLET_CATALOGUE).forward(multiReadRequest, response);
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// }else{
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// logger.debug("Managing as Catalogue GET request..");
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// String newURI = SERVLET_CATALOGUE;
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// //String[] pathSplit = newServletPath.split(PATH_SEPARATOR);
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// if(isIdCodeCatalogue){
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// //TO BUILD A COMPLETE URL
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// // logger.debug("is a catalogue code, rebuilding complete url...");
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// // ResourceCatalogueCodes rcc = ResourceCatalogueCodes.valueOfId(idCodeCatalogue);
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// // newServletPath = SERVLET_CATALOGUE+splittedServletPath[2]+PATH_SEPARATOR+rcc.getValue()+PATH_SEPARATOR+splittedServletPath[3];
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// // logger.debug("rebuilded complete url: "+newServletPath);
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// logger.debug("is a catalogue code, resolving a short url in clear ...");
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// ResourceCatalogueCodes rcc = ResourceCatalogueCodes.valueOfCodeId(idCodeCatalogue);
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// logger.debug("found VRE name: "+splittedServletPath[2]);
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// String gcubeScope = CatalogueRequestParameter.GCUBE_SCOPE.getKey() +"="+splittedServletPath[2];
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// String eC = CatalogueRequestParameter.ENTITY_CONTEXT.getKey() +"="+rcc.getValue();
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// logger.debug("found id code: "+idCodeCatalogue+", resolving it with context name: "+eC);
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// String eN = CatalogueRequestParameter.ENTITY_NAME.getKey() +"="+splittedServletPath[3];
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// logger.debug("found entity name: "+eN);
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// String encodedQuery = UrlEncoderUtil.encodeQuery(gcubeScope,eC,eN);
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// newURI+= "?" + PARAMETER_DIRECT_CATALOGUE_LINK + "=" + encodedQuery;
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// }else
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// if(splittedServletPath.length==5){
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// logger.info("resolving a complete URL in clear...");
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// logger.debug("found VRE name: "+splittedServletPath[2]);
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// String gcubeScope = CatalogueRequestParameter.GCUBE_SCOPE.getKey() +"="+splittedServletPath[2];
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// String eC = CatalogueRequestParameter.ENTITY_CONTEXT.getKey() +"="+splittedServletPath[3];
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// logger.debug("found context name: "+eC);
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// String eN = CatalogueRequestParameter.ENTITY_NAME.getKey() +"="+splittedServletPath[4];
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// logger.debug("found entity name: "+eN);
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// String encodedQuery = UrlEncoderUtil.encodeQuery(gcubeScope,eC,eN);
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// newURI+= "?" + PARAMETER_DIRECT_CATALOGUE_LINK + "=" + encodedQuery;
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// }else{
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//
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// logger.info("Resolving an encrypted URL to catalogue...");
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// int lastSlash = requestURI.lastIndexOf(PATH_SEPARATOR);
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// String toCatalogueLink = requestURI.substring(lastSlash + 1, requestURI.length());
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// newURI+= "?" + PARAMETER_ENC_CATALOGUE_LINK + "=" + toCatalogueLink;
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// }
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//
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// logger.debug("forward to: " + newURI);
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// multiReadRequest.getRequestDispatcher(newURI).forward(multiReadRequest, response);
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// }
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//
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// //chain.doFilter(multiReadRequest, response);
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// }else{
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// logger.debug("It is a request to workspace/storage");
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// //LAST CASE, IS WORKSPACE REQUEST?
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// if (queryString == null) { // IS A /XXXXX
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// logger.debug("QueryString is null, is It a new SMP public uri by ID?");
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// int lastSlash = requestURI.lastIndexOf(PATH_SEPARATOR);
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// if (lastSlash + 1 == requestURI.length()) {
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// logger.debug("'/' is last index, doFilter Request");
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// // req.getRequestDispatcher("/").forward(req, res);
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// chain.doFilter(multiReadRequest, response);
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// }
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// else {
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// String toStorageID = requestURI.substring(lastSlash + 1, requestURI.length());
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// // String newURI = requestURI.replace(toReplace,
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// // SERVLET_RESOLVER_BY_ID+"?"+SMP_ID+"="+toReplace);
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// String newURI = SERVLET_STORAGE_ID + "?" + PARAMETER_SMP_ID + "=" + toStorageID;
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// logger.debug("forward to: " + newURI);
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// multiReadRequest.getRequestDispatcher(newURI).forward(multiReadRequest, response);
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// }
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// }
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// else {
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// logger.debug("It is NOT a SMP public uri by ID, doFilter Request");
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// chain.doFilter(multiReadRequest, response);
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// }
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// }
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//
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// }
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// }catch(BadRequestException bre){
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// if (response instanceof HttpServletResponse){
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// HttpServletResponse httpResponse = (HttpServletResponse) response;
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// httpResponse.sendError(HttpServletResponse.SC_BAD_REQUEST, bre.getMessage());
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// }
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// }
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// }
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//
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//
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// /**
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// * Gets the scope.
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// *
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// * @param scope the scope
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// * @return the scope
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// */
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// private static String getScope(String scope){
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// logger.debug("Read scope path: "+scope);
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//// String scope = servletPath.substring(servletPath.indexOf("/"), servletPath.length());
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// return PATH_SEPARATOR+scope.replaceAll("_", PATH_SEPARATOR);
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// }
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//
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// /* (non-Javadoc)
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// * @see javax.servlet.Filter#init(javax.servlet.FilterConfig)
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// */
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// @Override
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// public void init(FilterConfig config) throws ServletException {
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// logger.trace("run init");
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// this.config = config;
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// }
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//
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// /*public static void main(String[] args) {
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//
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// String split = "/catalogue/NextNext/dataset/sarda-sarda";
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//
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// String[] array = split.split("/");
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//
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// System.out.println(array.length);
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//
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// for (int i = 0; i < array.length; i++) {
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// System.out.println(i+" "+array[i]);
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// }
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//
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// System.out.println(array[2]);
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//
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// }*/
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//}
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