gcat/src/main/java/org/gcube/gcat/rest/administration/User.java

package org.gcube.gcat.rest.administration;

import javax.ws.rs.Consumes;
import javax.ws.rs.DELETE;
import javax.ws.rs.ForbiddenException;
import javax.ws.rs.GET;
//import javax.ws.rs.NotAuthorizedException;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;

import org.gcube.common.authorization.utils.manager.SecretManager;
import org.gcube.common.authorization.utils.manager.SecretManagerProvider;
import org.gcube.gcat.annotation.PURGE;
//import org.gcube.common.authorization.control.annotations.AuthorizationControl;
import org.gcube.gcat.api.GCatConstants;
import org.gcube.gcat.api.roles.Role;
//import org.gcube.gcat.api.roles.Role;
import org.gcube.gcat.persistence.ckan.CKANUser;
import org.gcube.gcat.persistence.ckan.CKANUserCache;
import org.gcube.gcat.rest.REST;

import com.webcohesion.enunciate.metadata.rs.ResourceGroup;
import com.webcohesion.enunciate.metadata.rs.ResourceLabel;

/**
 * @author Luca Frosini (ISTI - CNR)
 */
@Path(User.USERS)
@ResourceGroup("Administration APIs")
@ResourceLabel("User APIs")
public class User extends REST<CKANUser> implements org.gcube.gcat.api.interfaces.User<Response,Response> {
	
	protected static final String GCUBE_USERNAME_PARAMETER = "GCUBE_USERNAME";
	protected static final String CKAN_USER_ID_PARAMETER = "USER_ID";
	
	public User() {
		super(USERS, CKAN_USER_ID_PARAMETER, CKANUser.class);
	}
	
	@GET
	@Produces(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8)
//	@AuthorizationControl(allowedRoles={Role.CATALOGUE_MANAGER}, exception=NotAuthorizedException.class)
	public String list() {
		return super.list(-1, -1);
	}
	
	@POST
	@Consumes(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8)
	@Produces(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8)
	@Override
//	@AuthorizationControl(allowedRoles={Role.CATALOGUE_MANAGER}, exception=NotAuthorizedException.class)
	public Response create(String json) {
		return super.create(json);
	}
	
	@GET
	@Path("/{" + CKAN_USER_ID_PARAMETER + "}")
	@Produces(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8)
	@Override
//	@AuthorizationControl(allowedRoles={Role.CATALOGUE_MANAGER}, exception=NotAuthorizedException.class)
	public String read(@PathParam(CKAN_USER_ID_PARAMETER) String username) {
		return super.read(username);
	}
	
	@PUT
	@Path("/{" + CKAN_USER_ID_PARAMETER + "}")
	@Consumes(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8)
	@Produces(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8)
	@Override
//	@AuthorizationControl(allowedRoles={Role.CATALOGUE_MANAGER}, exception=NotAuthorizedException.class)
	public String update(@PathParam(CKAN_USER_ID_PARAMETER) String username, String json) {
		return super.update(username, json);
	}
	
	@PURGE
	@Path("/{" + CKAN_USER_ID_PARAMETER + "}")
//	@AuthorizationControl(allowedRoles={Role.CATALOGUE_MANAGER}, exception=NotAuthorizedException.class)
	public Response purge(@PathParam(CKAN_USER_ID_PARAMETER) String username) {
		return super.delete(username, true);
	}
	
	
	@DELETE	
//	@AuthorizationControl(allowedRoles={Role.CATALOGUE_MANAGER}, exception=NotAuthorizedException.class)
	public Response removeCallerFromCache() {
		SecretManager secretManager = SecretManagerProvider.instance.get();
		org.gcube.common.authorization.utils.user.User user = secretManager.getUser();
		if(user.getRoles().contains(Role.MANAGER.getPortalRole())) {
			CKANUserCache.removeUserFromCache();
		}else {
			throw new ForbiddenException("Only " + Role.MANAGER.getPortalRole() + "s are authorized to remove an user from the cache");
		}
		return Response.status(Status.NO_CONTENT).build(); 
	}
	
	@DELETE
	@Path("/{" + GCUBE_USERNAME_PARAMETER + "}")
//	@AuthorizationControl(allowedRoles={Role.CATALOGUE_MANAGER}, exception=NotAuthorizedException.class)
	public Response removeUserFromCache(@PathParam(GCUBE_USERNAME_PARAMETER) String username) {
		SecretManager secretManager = SecretManagerProvider.instance.get();
		org.gcube.common.authorization.utils.user.User user = secretManager.getUser();
		if(user.getRoles().contains(Role.MANAGER.getPortalRole())) {
			CKANUserCache.removeUserFromCache(username);
		}else {
			throw new ForbiddenException("Only " + Role.MANAGER.getPortalRole() + "s are authorized to remove an user from the cache");
		}
		return Response.status(Status.NO_CONTENT).build(); 
	}
	
}