311 lines
12 KiB
Java
311 lines
12 KiB
Java
package org.gcube.gcat.rest;
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import java.util.Iterator;
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import javax.ws.rs.BadRequestException;
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import javax.ws.rs.Consumes;
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import javax.ws.rs.DELETE;
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import javax.ws.rs.DefaultValue;
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import javax.ws.rs.ForbiddenException;
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import javax.ws.rs.GET;
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import javax.ws.rs.InternalServerErrorException;
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import javax.ws.rs.NotAuthorizedException;
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import javax.ws.rs.POST;
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import javax.ws.rs.PUT;
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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.Response;
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import javax.ws.rs.core.Response.ResponseBuilder;
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import javax.ws.rs.core.Response.Status;
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import javax.xml.ws.WebServiceException;
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import org.gcube.com.fasterxml.jackson.databind.ObjectMapper;
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import org.gcube.com.fasterxml.jackson.databind.node.ObjectNode;
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import org.gcube.common.authorization.control.annotations.AuthorizationControl;
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import org.gcube.common.authorization.utils.manager.SecretManagerProvider;
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import org.gcube.gcat.annotation.PATCH;
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import org.gcube.gcat.annotation.PURGE;
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import org.gcube.gcat.api.GCatConstants;
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import org.gcube.gcat.api.roles.Role;
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import org.gcube.gcat.configuration.CatalogueConfigurationFactory;
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import org.gcube.gcat.configuration.ServiceCatalogueConfiguration;
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import org.gcube.gcat.persistence.ckan.CKANUser;
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import org.gcube.gcat.persistence.ckan.CKANUserCache;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import com.webcohesion.enunciate.metadata.rs.ResponseCode;
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import com.webcohesion.enunciate.metadata.rs.StatusCodes;
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/**
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* @author Luca Frosini (ISTI - CNR)
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*/
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@Path(Configuration.CONFIGURATIONS)
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public class Configuration extends BaseREST implements org.gcube.gcat.api.interfaces.Configuration<Response,Response> {
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private static Logger logger = LoggerFactory.getLogger(Configuration.class);
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public static final String CONTEXT_FULLNAME_PARAMETER = "CONTEXT_FULLNAME_PARAMETER";
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protected String checkContext(String context) throws WebServiceException {
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if(context==null || context.compareTo("")==0) {
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throw new BadRequestException("Please provide a valid context as path parameter");
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}
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String c = SecretManagerProvider.instance.get().getContext();
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if(context.compareTo(Configuration.CURRENT_CONTEXT_PATH_PARAMETER)==0) {
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return c;
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}
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if(context.compareTo(c)!=0) {
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throw new BadRequestException("Context provided as path parameter (i.e. " + context + ") does not match with token request context (i.e. " + c + ")");
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}
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return c;
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}
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protected String checkContext(String context, ServiceCatalogueConfiguration catalogueConfiguration) {
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String c = checkContext(context);
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if(c.compareTo(catalogueConfiguration.getContext())!=0) {
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throw new BadRequestException("Context provided in the configuration (i.e. " + catalogueConfiguration.getContext() + ") does not match with token request context (i.e. " + c + ")");
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}
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return c;
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}
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protected void checkRole(Role required) {
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CKANUser ckanUser = CKANUserCache.getCurrrentCKANUser();
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if(ckanUser.getRole().ordinal() < required.ordinal()) {
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throw new ForbiddenException("To perform such a request you must have " + required.getPortalRole() + " role");
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}
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}
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private String createOrUpdate(ServiceCatalogueConfiguration catalogueConfiguration) throws WebServiceException {
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try {
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ServiceCatalogueConfiguration gotCatalogueConfiguration = CatalogueConfigurationFactory.createOrUpdate(catalogueConfiguration);
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String configuration = gotCatalogueConfiguration.toJsonString();
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logger.debug("The new configuration in context {} is {}", catalogueConfiguration.getContext(), configuration);
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return configuration;
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}catch (WebApplicationException e) {
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throw e;
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}catch (Exception e) {
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throw new InternalServerErrorException(e);
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}
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}
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@POST
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@Consumes(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8)
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@Produces(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8)
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@Override
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@AuthorizationControl(allowedRoles={Role.CATALOGUE_MANAGER}, exception=NotAuthorizedException.class)
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@StatusCodes ({
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@ResponseCode(code = 200, condition = "Object successfully created"),
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@ResponseCode(code = 401, condition = "Only Catalogue-Managers can invoke such a method"),
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@ResponseCode(code = 500, condition = "Error while persisting configuration on the information system"),
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})
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public Response create(String json) throws WebServiceException {
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try {
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ServiceCatalogueConfiguration catalogueConfiguration = ServiceCatalogueConfiguration.getServiceCatalogueConfiguration(json);
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checkContext(CURRENT_CONTEXT_PATH_PARAMETER, catalogueConfiguration);
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String ret = createOrUpdate(catalogueConfiguration);
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ResponseBuilder responseBuilder = Response.status(Status.CREATED);
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if(ret!=null) {
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responseBuilder.entity(ret).type(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8);
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}
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return responseBuilder.build();
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}catch (WebApplicationException e) {
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throw e;
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}catch (Exception e) {
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throw new InternalServerErrorException(e);
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}
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}
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@GET
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@Path("/{" + CONTEXT_FULLNAME_PARAMETER + "}")
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@Produces(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8)
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@AuthorizationControl(allowedRoles={Role.CATALOGUE_EDITOR, Role.CATALOGUE_ADMIN, Role.CATALOGUE_MANAGER}, exception=NotAuthorizedException.class)
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public Response read(@PathParam(CONTEXT_FULLNAME_PARAMETER) String context) throws WebServiceException {
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try {
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checkContext(context);
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return read();
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}catch (WebApplicationException e) {
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throw e;
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}catch (Exception e) {
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throw new InternalServerErrorException(e);
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}
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}
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@Override
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public Response read() throws WebServiceException {
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try {
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ServiceCatalogueConfiguration catalogueConfiguration = CatalogueConfigurationFactory.getInstance();
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String configuration = catalogueConfiguration.toJsonString();
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logger.debug("Configuration in context {} is {}", catalogueConfiguration.getContext(), configuration);
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ResponseBuilder responseBuilder = Response.status(Status.OK);
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if(configuration!=null) {
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responseBuilder.entity(configuration).type(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8);
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}
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return responseBuilder.build();
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}catch (WebApplicationException e) {
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throw e;
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}catch (Exception e) {
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throw new InternalServerErrorException(e);
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}
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}
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@PUT
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@Path("/{" + CONTEXT_FULLNAME_PARAMETER + "}")
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@Consumes(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8)
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@Produces(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8)
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@AuthorizationControl(allowedRoles={Role.CATALOGUE_MANAGER}, exception=NotAuthorizedException.class)
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public String createOrUpdate(@PathParam(CONTEXT_FULLNAME_PARAMETER) String context, String json) throws WebServiceException {
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try {
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ServiceCatalogueConfiguration catalogueConfiguration = ServiceCatalogueConfiguration.getServiceCatalogueConfiguration(json);
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checkContext(context, catalogueConfiguration);
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return createOrUpdate(catalogueConfiguration);
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}catch (WebApplicationException e) {
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throw e;
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}catch (Exception e) {
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throw new InternalServerErrorException(e);
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}
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}
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@Override
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public Response update(String json) throws WebServiceException {
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try {
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ServiceCatalogueConfiguration catalogueConfiguration = ServiceCatalogueConfiguration.getServiceCatalogueConfiguration(json);
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checkContext(CURRENT_CONTEXT_PATH_PARAMETER);
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catalogueConfiguration = CatalogueConfigurationFactory.createOrUpdate(catalogueConfiguration);
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String configuration = catalogueConfiguration.toJsonString();
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logger.debug("Configuration in context {} has been updated to {}", catalogueConfiguration.getContext(), configuration);
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ResponseBuilder responseBuilder = Response.status(Status.OK);
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if(configuration!=null) {
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responseBuilder.entity(configuration).type(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8);
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}
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return responseBuilder.build();
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}catch (WebApplicationException e) {
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throw e;
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}catch (Exception e) {
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throw new InternalServerErrorException(e);
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}
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}
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@PATCH
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@Path("/{" + CONTEXT_FULLNAME_PARAMETER + "}")
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@Consumes(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8)
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@Produces(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8)
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@AuthorizationControl(allowedRoles={Role.CATALOGUE_MANAGER}, exception=NotAuthorizedException.class)
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public Response patch(@PathParam(CONTEXT_FULLNAME_PARAMETER) String context, String json) throws WebServiceException {
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try {
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checkContext(context);
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return patch(json);
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}catch (WebApplicationException e) {
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throw e;
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}catch (Exception e) {
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throw new InternalServerErrorException(e);
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}
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}
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@Override
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public Response patch(String json) throws WebServiceException {
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try {
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ServiceCatalogueConfiguration catalogueConfiguration = CatalogueConfigurationFactory.getInstance();
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ObjectMapper mapper = new ObjectMapper();
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ObjectNode node = (ObjectNode) mapper.readTree(json);
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if(node.has(ServiceCatalogueConfiguration.CONTEXT_KEY)) {
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String context = node.get(ServiceCatalogueConfiguration.CONTEXT_KEY).asText();
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String c = SecretManagerProvider.instance.get().getContext();
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if(c.compareTo(context)!=0) {
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throw new BadRequestException("Context provided in the configuration (i.e. " + catalogueConfiguration.getContext() + ") does not match with token request context (i.e. " + c + ")");
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}
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node.remove(CURRENT_CONTEXT_PATH_PARAMETER);
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}
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ObjectNode configuration = mapper.valueToTree(catalogueConfiguration);
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Iterator<String> fieldNames = node.fieldNames();
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while(fieldNames.hasNext()) {
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String fieldName = fieldNames.next();
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configuration.set(fieldName, node.get(fieldName));
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}
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ServiceCatalogueConfiguration newCatalogueConfiguration = ServiceCatalogueConfiguration.getServiceCatalogueConfiguration(configuration);
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newCatalogueConfiguration = CatalogueConfigurationFactory.createOrUpdate(newCatalogueConfiguration);
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String ret = newCatalogueConfiguration.toJsonString();
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logger.debug("Configuration in context {} has been patched to {}", catalogueConfiguration.getContext(), ret);
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ResponseBuilder responseBuilder = Response.status(Status.OK);
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if(ret!=null) {
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responseBuilder.entity(ret).type(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8);
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}
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return responseBuilder.build();
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}catch (WebApplicationException e) {
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throw e;
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}catch (Exception e) {
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throw new InternalServerErrorException(e);
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}
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}
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@DELETE
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@Path("/{" + CONTEXT_FULLNAME_PARAMETER + "}")
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@AuthorizationControl(allowedRoles={Role.CATALOGUE_MANAGER}, exception=NotAuthorizedException.class)
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public Response delete(@PathParam(CONTEXT_FULLNAME_PARAMETER) String context,
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@QueryParam(GCatConstants.PURGE_QUERY_PARAMETER) @DefaultValue("false") Boolean purge) throws WebServiceException {
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try {
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checkContext(context);
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if(purge) {
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return purge();
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}else {
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return delete();
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}
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}catch (WebApplicationException e) {
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throw e;
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}catch (Exception e) {
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throw new InternalServerErrorException(e);
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}
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}
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// Remove the configuration from cache and force reload
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@Override
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public Response delete() throws WebServiceException {
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try {
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CatalogueConfigurationFactory.renew();
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return Response.status(Status.NO_CONTENT).build();
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}catch (WebApplicationException e) {
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throw e;
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}catch (Exception e) {
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throw new InternalServerErrorException(e);
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}
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}
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@PURGE
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@Path("/{" + CONTEXT_FULLNAME_PARAMETER + "}")
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@AuthorizationControl(allowedRoles={Role.CATALOGUE_MANAGER}, exception=NotAuthorizedException.class)
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public Response purge(@PathParam(CONTEXT_FULLNAME_PARAMETER) String context) throws WebServiceException {
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try {
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checkContext(context);
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return purge();
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}catch (WebApplicationException e) {
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throw e;
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}catch (Exception e) {
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throw new InternalServerErrorException(e);
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}
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}
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// Remove the configuration from cache and from IS
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@Override
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public Response purge() throws WebServiceException {
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try {
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CatalogueConfigurationFactory.purge();
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return Response.status(Status.NO_CONTENT).build();
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}catch (WebApplicationException e) {
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throw e;
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}catch (Exception e) {
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throw new InternalServerErrorException(e);
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}
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}
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}
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