101 lines
3.5 KiB
Java
101 lines
3.5 KiB
Java
/**
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*
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*/
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package org.gcube.datatransfer.resolver.services;
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import javax.servlet.http.HttpServletRequest;
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import javax.ws.rs.Consumes;
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import javax.ws.rs.POST;
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import javax.ws.rs.Path;
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import javax.ws.rs.Produces;
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import javax.ws.rs.WebApplicationException;
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import javax.ws.rs.core.Context;
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import javax.ws.rs.core.MediaType;
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import javax.ws.rs.core.Response;
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import org.gcube.common.authorization.library.provider.SecurityTokenProvider;
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import org.gcube.common.scope.api.ScopeProvider;
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import org.gcube.common.scope.impl.ScopeBean;
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import org.gcube.common.scope.impl.ScopeBean.Type;
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import org.gcube.datatransfer.resolver.requesthandler.RequestHandler;
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import org.gcube.datatransfer.resolver.services.error.ExceptionManager;
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import org.gcube.datatransfer.resolver.util.Util;
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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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* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
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* Dec 13, 2018
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*/
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@Path("knime")
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public class KnimeCreateResolver {
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private static Logger logger = LoggerFactory.getLogger(KnimeCreateResolver.class);
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private static String helpURI = "https://gcube.wiki.gcube-system.org/gcube/URI_Resolver#KNIME_Resolver";
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/**
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* Creates the knime URL.
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*
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* @param req the req
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* @return the response
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* @throws WebApplicationException the web application exception
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*/
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@POST
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@Path("/create")
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@Consumes(MediaType.TEXT_PLAIN)
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@Produces(MediaType.TEXT_PLAIN)
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public Response createKnimeURL(@Context HttpServletRequest req) throws WebApplicationException{
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logger.info(this.getClass().getSimpleName()+" POST starts...");
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try{
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String contextToken = SecurityTokenProvider.instance.get();
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String scope = ScopeProvider.instance.get();
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// logger.info("SecurityTokenProvider contextToken: "+contextToken);
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logger.info("ScopeProvider has scope: "+scope);
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String appToken = req.getServletContext().getInitParameter(RequestHandler.ROOT_APP_TOKEN);
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if(contextToken.compareTo(appToken)==0){
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logger.error("Token not passed, SecurityTokenProvider contains the root app token: "+appToken.substring(0,10)+"...");
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throw ExceptionManager.unauthorizedException(req, "You are not authorized. You must pass a token of VRE", this.getClass(), helpURI);
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}
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ScopeBean scopeBean = new ScopeBean(scope);
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if(scopeBean.is(Type.VRE)){
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String vreName = scopeBean.name();
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String knimeGetResolverURL = String.format("%s/%s/%s", Util.getServerURL(req), "knime/get", vreName);
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String queryString =req.getQueryString()==null?"":req.getQueryString();
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if(req.getQueryString()!=null)
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knimeGetResolverURL+="?"+queryString;
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logger.info("Returning Knime Resolver URL: "+knimeGetResolverURL);
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return Response.ok(knimeGetResolverURL).header("Location", knimeGetResolverURL).build();
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}else{
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logger.error("The input scope "+scope+" is not a VRE");
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throw ExceptionManager.badRequestException(req, "Working in the "+scope+" scope that is not a VRE. Use a token of VRE", this.getClass(), helpURI);
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}
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}catch (Exception e) {
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if(!(e instanceof WebApplicationException)){
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//UNEXPECTED EXCEPTION managing it as WebApplicationException
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String error = "Sorry, an error occurred on creating Knime URL. Please, contact the support!";
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if(e.getCause()!=null)
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error+="\n\nCaused: "+e.getCause().getMessage();
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throw ExceptionManager.internalErrorException(req, error, this.getClass(), helpURI);
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}
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//ALREADY MANAGED AS WebApplicationException
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logger.error("Exception:", e);
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throw (WebApplicationException) e;
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}
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}
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}
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