oauth-service/src/main/java/org/gcube/portal/oauth/request/filter/OauthFilter.java

57 lines
2.0 KiB
Java

package org.gcube.portal.oauth.request.filter;
import java.io.IOException;
import javax.annotation.Priority;
import javax.ws.rs.container.ContainerRequestContext;
import javax.ws.rs.container.ContainerRequestFilter;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.Form;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.core.UriInfo;
import javax.ws.rs.ext.Provider;
import org.gcube.portal.oauth.OauthService;
import org.glassfish.jersey.server.internal.InternalServerProperties;
import org.slf4j.LoggerFactory;
/**
* This filter is used to manage request directed to the method "access-token".
* It maps the "security_code" of the request into the gcube-token and then redirect this call
* to the SmartGears's filters. Please note that FormParams are put by previous filters under
* a property named InternalServerProperties.FORM_DECODED_PROPERTY.
*/
@Provider
@Priority(value = 0) // it should be the highest (so that it is called before the smartgears'one)
public class OauthFilter implements ContainerRequestFilter{
private static final org.slf4j.Logger logger = LoggerFactory.getLogger(OauthFilter.class);
@Context UriInfo info;
@Override
public void filter(ContainerRequestContext requestContext)
throws IOException {
logger.debug("Filter oauth called, checking the called method");
logger.debug("Request method type is " + requestContext.getMethod());
String pathRequest = info.getAbsolutePath().toString();
logger.debug("Requested method url is " + info.getAbsolutePath());
if(pathRequest.endsWith(OauthService.OAUTH_TOKEN_GET_METHOD_NAME_REQUEST)){
Form propertiesForm = (Form)requestContext.getProperty(InternalServerProperties.FORM_DECODED_PROPERTY);
MultivaluedMap<String, String> map = propertiesForm.asMap();
logger.debug("Request form parameters are " + map);
if(map.containsKey("client_secret")){
requestContext.getHeaders().add("gcube-token", map.get("client_secret").get(0));
}else{
logger.error("Parameter client_secret is missing");
}
}
}
}