292 lines
11 KiB
Java
292 lines
11 KiB
Java
package org.gcube.datatransfer.resolver.services;
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import java.net.URL;
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import java.util.Arrays;
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import java.util.List;
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import java.util.concurrent.ExecutionException;
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import java.util.stream.Collectors;
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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.GET;
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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.PathParam;
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import javax.ws.rs.Produces;
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import javax.ws.rs.QueryParam;
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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.scope.api.ScopeProvider;
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import org.gcube.common.scope.impl.ScopeBean;
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import org.gcube.datatransfer.resolver.ConstantsResolver;
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import org.gcube.datatransfer.resolver.caches.LoadingMapOfScopeCache;
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import org.gcube.datatransfer.resolver.geoportal.GeoportalCommonConstants;
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import org.gcube.datatransfer.resolver.geoportal.GeoportalDataViewerConfigProfile;
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import org.gcube.datatransfer.resolver.geoportal.GeoportalDataViewerConfigProfileReader;
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import org.gcube.datatransfer.resolver.geoportal.GeoportalRequest;
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import org.gcube.datatransfer.resolver.geoportal.ResourceGeoportalCodes;
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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.gcube.smartgears.utils.InnerMethodName;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import com.google.common.cache.CacheLoader.InvalidCacheLoadException;
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/**
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* The GeoportalResolver is able to get/resolve a link to a "Geoportal Viewer"
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*
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* See more at
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* https://gcube.wiki.gcube-system.org/gcube/URI_Resolver#Geoportal_Resolver
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*
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* @author Francesco Mangiacrapa at ISTI-CNR francesco.mangiacrapa@isti.cnr.it
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*
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* Mar 23, 2023
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*/
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@Path("{targetApp:geo(-(v))?}")
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public class GeoportalResolver {
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private static final String PROJECT_ID = "project_id";
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private static final String USECASE_ID = "usecase_id";
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private static final String VRE_NAME = "vreName";
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private static final Logger LOG = LoggerFactory.getLogger(GeoportalResolver.class);
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private static String helpURI = "https://wiki.gcube-system.org/gcube/URI_Resolver#Geoportal_Resolver";
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private static enum RESOLVE_AS {
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PUBLIC, PRIVATE
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}
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/**
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* The Enum SCOPE_STATUS.
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*
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* @author Francesco Mangiacrapa at ISTI-CNR francesco.mangiacrapa@isti.cnr.it
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*
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* Mar 24, 2022
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*/
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private static enum SCOPE_STATUS {
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ACTIVE, DETACHED
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}
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@GET
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@Path("/{vreName}/{usecase_id}/{project_id}")
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public Response resolveGeoportal(@Context HttpServletRequest req, @PathParam(VRE_NAME) String vreName,
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@PathParam(USECASE_ID) String ucdID, @PathParam(PROJECT_ID) String projectID,
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@QueryParam("r") String resolve) throws WebApplicationException {
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LOG.info(this.getClass().getSimpleName() + " GET starts...");
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try {
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InnerMethodName.instance.set("resolveGeoportalPublicLink");
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if (vreName == null || vreName.isEmpty()) {
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LOG.error("The path parameter '" + VRE_NAME + "' not found or empty in the path");
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throw ExceptionManager.badRequestException(req, "Mandatory path parameter 'vreName' not found or empty",
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this.getClass(), helpURI);
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}
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if (ucdID == null) {
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LOG.error("The path parameter '" + USECASE_ID + "' not found or empty in the path");
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throw ExceptionManager.badRequestException(req, "Mandatory path parameter 'vreName' not found or empty",
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this.getClass(), helpURI);
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}
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if (projectID == null) {
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LOG.error("The path parameter '" + PROJECT_ID + "' not found or empty in the path");
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throw ExceptionManager.badRequestException(req, "Mandatory path parameter 'vreName' not found or empty",
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this.getClass(), helpURI);
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}
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ScopeBean fullScopeBean = null;
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// CHECKING IF THE INPUT VRE NAME IS REGISTRED IN THE INFRASTRUCTURE...
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try {
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fullScopeBean = LoadingMapOfScopeCache.get(vreName);
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} catch (ExecutionException | InvalidCacheLoadException e) {
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LOG.error("Error on getting the fullscope from cache for vreName " + vreName, e);
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throw ExceptionManager.wrongParameterException(req,
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"Error on getting full scope for the VRE name " + vreName
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+ ". Is it registered as VRE in the D4Science Infrastructure System?",
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this.getClass(), helpURI);
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}
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RESOLVE_AS resolveTO = RESOLVE_AS.PUBLIC;
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if (resolve != null) {
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switch (resolve.toLowerCase()) {
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case "public":
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resolveTO = RESOLVE_AS.PUBLIC;
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break;
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case "private":
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resolveTO = RESOLVE_AS.PRIVATE;
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break;
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}
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}
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String originalScope = ScopeProvider.instance.get();
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GeoportalDataViewerConfigProfileReader reader;
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try {
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ScopeProvider.instance.set(fullScopeBean.toString());
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reader = new GeoportalDataViewerConfigProfileReader(
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org.gcube.datatransfer.resolver.geoportal.GeoportalCommonConstants.GEOPORTAL_DATA_VIEWER_APP);
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} catch (Exception e) {
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LOG.error("Error on reading the " + GeoportalDataViewerConfigProfileReader.SECONDARY_TYPE
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+ " with generic resource name: "
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+ GeoportalDataViewerConfigProfileReader.GENERIC_RESOURCE_NAME, e);
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throw ExceptionManager.internalErrorException(req,
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"Error on reading the " + GeoportalDataViewerConfigProfileReader.SECONDARY_TYPE + " for name "
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+ GeoportalDataViewerConfigProfileReader.GENERIC_RESOURCE_NAME
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+ ". Please contact the support",
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this.getClass(), helpURI);
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} finally {
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if (originalScope != null && !originalScope.isEmpty()) {
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ScopeProvider.instance.set(originalScope);
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LOG.info("scope provider set to orginal scope: " + originalScope);
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} else {
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ScopeProvider.instance.reset();
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LOG.info("scope provider reset");
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}
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}
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GeoportalDataViewerConfigProfile geonaDataProfile = reader.getGeoportalDataViewerConfigProfile();
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String itemLink = null;
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switch (resolveTO) {
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case PUBLIC:
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// Open Link
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itemLink = String.format("%s?%s=%s&%s=%s", geonaDataProfile.getOpenPortletURL(),
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GeoportalCommonConstants.GET_GEONA_ITEM_ID, projectID,
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GeoportalCommonConstants.GET_GEONA_ITEM_TYPE, ucdID);
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break;
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case PRIVATE:
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// Restricted Link
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String link = String.format("%s?%s=%s&%s=%s", geonaDataProfile.getRestrictedPortletURL(),
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GeoportalCommonConstants.GET_GEONA_ITEM_ID, projectID,
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GeoportalCommonConstants.GET_GEONA_ITEM_TYPE, ucdID);
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break;
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default:
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break;
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}
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return Response.seeOther(new URL(itemLink).toURI()).build();
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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 = "Error occurred on resolving the Catalgoue 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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LOG.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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* Create a Catalogue Link.
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*
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* @param req the req
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* @param jsonRequest the json request
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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("")
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@Consumes(MediaType.APPLICATION_JSON)
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@Produces(MediaType.TEXT_PLAIN)
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public Response postGeoportal(@Context HttpServletRequest req, GeoportalRequest jsonRequest)
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throws WebApplicationException {
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LOG.info(this.getClass().getSimpleName() + " POST starts...");
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try {
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InnerMethodName.instance.set("postGeoportalPublicLink");
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LOG.info("The body contains the request: " + jsonRequest.toString());
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if (jsonRequest.getGcubeScope() == null) {
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throw ExceptionManager.badRequestException(req, "Missing parameter " + GeoportalRequest.P_GCUBE_SCOPE,
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this.getClass(), helpURI);
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}
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if (jsonRequest.getItemID() == null) {
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throw ExceptionManager.badRequestException(req, "Missing parameter " + GeoportalRequest.P_ITEM_ID,
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this.getClass(), helpURI);
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}
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if (jsonRequest.getItemType() == null) {
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throw ExceptionManager.badRequestException(req, "Missing parameter " + GeoportalRequest.P_ITEM_TYPE,
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this.getClass(), helpURI);
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}
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// CHECK IF INPUT SCOPE IS VALID
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String scope = jsonRequest.getGcubeScope();
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if (!scope.startsWith(ConstantsResolver.SCOPE_SEPARATOR)) {
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LOG.info("Scope not start with char '{}' adding it", ConstantsResolver.SCOPE_SEPARATOR);
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scope += ConstantsResolver.SCOPE_SEPARATOR + scope;
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}
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String serverUrl = Util.getServerURL(req);
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final String vreName = scope.substring(scope.lastIndexOf(ConstantsResolver.SCOPE_SEPARATOR) + 1,
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scope.length());
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ScopeBean fullScope = null;
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// CHECK IF THE vreName has a valid scope, so it is a valid VRE
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try {
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fullScope = LoadingMapOfScopeCache.get(vreName);
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} catch (ExecutionException e) {
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LOG.error("Error on getting the fullscope from cache for vreName " + vreName, e);
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throw ExceptionManager.wrongParameterException(req,
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"Error on getting full scope for the VRE name " + vreName
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+ ". Is it registered as VRE in the D4Science Infrastructure System?",
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this.getClass(), helpURI);
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}
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if (fullScope == null)
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throw ExceptionManager.notFoundException(req,
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"The scope '" + scope + "' does not matching any scope in the infrastructure. Is it valid?",
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this.getClass(), helpURI);
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ResourceGeoportalCodes resoruceGeoportalCodes = ResourceGeoportalCodes
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.valueOfTargetApp(jsonRequest.getTargetApp());
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if (resoruceGeoportalCodes == null) {
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LOG.error("Target application is null/malformed");
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List<String> targetApps = Arrays.asList(ResourceGeoportalCodes.values()).stream()
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.map(ResourceGeoportalCodes::getTarget_app).collect(Collectors.toList());
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throw ExceptionManager.badRequestException(req,
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"Target application is null/malformed. It must be: " + targetApps, this.getClass(), helpURI);
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}
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String linkURL = String.format("%s/%s/%s/%s%s", serverUrl, resoruceGeoportalCodes.getId(), vreName,
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jsonRequest.getItemType(), jsonRequest.getItemID());
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if (jsonRequest.getQueryString() != null) {
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linkURL += "?" + jsonRequest.getQueryString();
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}
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LOG.info("Returning " + CatalogueResolver.class.getSimpleName() + " URL: " + linkURL);
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return Response.ok(linkURL).header("Location", linkURL).build();
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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 = "Error occurred on resolving the Analytics URL. Please, contact the support!";
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throw ExceptionManager.internalErrorException(req, error, this.getClass(), helpURI);
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}
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// ALREADY MANAGED AS WebApplicationExceptiongetItemCatalogueURLs
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LOG.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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