/*
* Copyright (c) 2015 IBM Corporation and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.neutron.northbound.api;
import java.net.HttpURLConnection;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.ws.rs.Consumes;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
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.QueryParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriInfo;
import org.codehaus.enunciate.jaxrs.ResponseCode;
import org.codehaus.enunciate.jaxrs.StatusCodes;
import org.codehaus.enunciate.jaxrs.TypeHint;
import org.opendaylight.neutron.spi.INeutronVPNIPSECPolicyAware;
import org.opendaylight.neutron.spi.INeutronVPNIPSECPolicyCRUD;
import org.opendaylight.neutron.spi.NeutronCRUDInterfaces;
import org.opendaylight.neutron.spi.NeutronVPNIPSECPolicy;
/**
* Neutron Northbound REST APIs for VPN IPSEC Policy.
* This class provides REST APIs for managing neutron VPN IPSEC Policies
*
*
*
* Authentication scheme : HTTP Basic
* Authentication realm : opendaylight
* Transport : HTTP and HTTPS
*
* HTTPS Authentication is disabled by default. Administrator can enable it in
* tomcat-server.xml after adding a proper keystore / SSL certificate from a
* trusted authority.
* More info :
* http://tomcat.apache.org/tomcat-7.0-doc/ssl-howto.html#Configuration
*
*/
@Path("/vpn/ipsecpolicies")
public class NeutronVPNIPSECPoliciesNorthbound extends AbstractNeutronNorthbound {
private static final String RESOURCE_NAME = "VPNIPSECPolicy";
private NeutronVPNIPSECPolicy extractFields(NeutronVPNIPSECPolicy o, List fields) {
return o.extractFields(fields);
}
private NeutronCRUDInterfaces getNeutronInterfaces() {
NeutronCRUDInterfaces answer = new NeutronCRUDInterfaces().fetchINeutronVPNIPSECPolicyCRUD(this);
if (answer.getVPNIPSECPolicyInterface() == null) {
throw new ServiceUnavailableException("NeutronVPNIPSECPolicy CRUD Interface "
+ RestMessages.SERVICEUNAVAILABLE.toString());
}
return answer;
}
@Context
UriInfo uriInfo;
/**
* Returns a list of all VPN IPSEC Policies */
@GET
@Produces({ MediaType.APPLICATION_JSON })
@StatusCodes({
@ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
@ResponseCode(code = HttpURLConnection.HTTP_UNAUTHORIZED, condition = "Unauthorized"),
@ResponseCode(code = HttpURLConnection.HTTP_NOT_IMPLEMENTED, condition = "Not Implemented"),
@ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
public Response listVPNIPSECPolicies(
// return fields
@QueryParam("fields") List fields,
// filter fields
@QueryParam("id") String queryID,
@QueryParam("tenant_id") String queryTenantID,
@QueryParam("name") String queryName,
@QueryParam("description") String queryDescription,
@QueryParam("transform_protocol") String queryTransformProtocol,
@QueryParam("encapsulation_mode") String queryEncapsulationMode,
@QueryParam("auth_algorithm") String queryAuthAlgorithm,
@QueryParam("encryption_algorithm") String queryEncryptionAlgorithm,
@QueryParam("pfs") String queryPFS
// pagination and sorting are TODO
) {
INeutronVPNIPSECPolicyCRUD policyInterface = getNeutronInterfaces().getVPNIPSECPolicyInterface();
List allNeutronVPNIPSECPolicies = policyInterface.getAllNeutronVPNIPSECPolicies();
List ans = new ArrayList();
Iterator i = allNeutronVPNIPSECPolicies.iterator();
while (i.hasNext()) {
NeutronVPNIPSECPolicy oSS = i.next();
if ((queryID == null || queryID.equals(oSS.getID())) &&
(queryName == null || queryName.equals(oSS.getName())) &&
(queryDescription == null || queryDescription.equals(oSS.getDescription())) &&
(queryAuthAlgorithm == null || queryAuthAlgorithm.equals(oSS.getAuthAlgorithm())) &&
(queryEncryptionAlgorithm == null || queryEncryptionAlgorithm.equals(oSS.getEncryptionAlgorithm())) &&
(queryPFS == null || queryPFS.equals(oSS.getPerfectForwardSecrecy())) &&
(queryTransformProtocol == null || queryTransformProtocol.equals(oSS.getTransformProtocol())) &&
(queryEncapsulationMode == null || queryEncapsulationMode.equals(oSS.getEncapsulationMode())) &&
(queryTenantID == null || queryTenantID.equals(oSS.getTenantID()))) {
if (fields.size() > 0) {
ans.add(extractFields(oSS,fields));
} else {
ans.add(oSS);
}
}
}
//TODO: apply pagination to results
return Response.status(HttpURLConnection.HTTP_OK).entity(
new NeutronVPNIPSECPolicyRequest(ans)).build();
}
/**
* Returns a specific VPN IPSEC Policy */
@Path("{policyID}")
@GET
@Produces({ MediaType.APPLICATION_JSON })
@StatusCodes({
@ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
@ResponseCode(code = HttpURLConnection.HTTP_UNAUTHORIZED, condition = "Unauthorized"),
@ResponseCode(code = HttpURLConnection.HTTP_FORBIDDEN, condition = "Forbidden"),
@ResponseCode(code = HttpURLConnection.HTTP_NOT_FOUND, condition = "Not Found"),
@ResponseCode(code = HttpURLConnection.HTTP_NOT_IMPLEMENTED, condition = "Not Implemented"),
@ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
public Response showVPNIPSECPolicy(
@PathParam("policyID") String policyUUID,
// return fields
@QueryParam("fields") List fields
) {
INeutronVPNIPSECPolicyCRUD policyInterface = getNeutronInterfaces().getVPNIPSECPolicyInterface();
if (!policyInterface.neutronVPNIPSECPolicyExists(policyUUID)) {
throw new ResourceNotFoundException(uuidNoExist(RESOURCE_NAME));
}
if (fields.size() > 0) {
NeutronVPNIPSECPolicy ans = policyInterface.getNeutronVPNIPSECPolicy(policyUUID);
return Response.status(HttpURLConnection.HTTP_OK).entity(
new NeutronVPNIPSECPolicyRequest(extractFields(ans, fields))).build();
} else {
return Response.status(HttpURLConnection.HTTP_OK).entity(
new NeutronVPNIPSECPolicyRequest(policyInterface.getNeutronVPNIPSECPolicy(policyUUID))).build();
}
}
/**
* Creates new VPN IPSEC Policy */
@POST
@Produces({ MediaType.APPLICATION_JSON })
@Consumes({ MediaType.APPLICATION_JSON })
@TypeHint(NeutronVPNIPSECPolicy.class)
@StatusCodes({
@ResponseCode(code = HttpURLConnection.HTTP_CREATED, condition = "Created"),
@ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
public Response createVPNIPSECPolicy(final NeutronVPNIPSECPolicyRequest input) {
INeutronVPNIPSECPolicyCRUD ipsecPolicyInterface = getNeutronInterfaces().getVPNIPSECPolicyInterface();
if (input.isSingleton()) {
NeutronVPNIPSECPolicy singleton = input.getSingleton();
Object[] instances = NeutronUtil.getInstances(INeutronVPNIPSECPolicyAware.class, this);
if (instances != null) {
if (instances.length > 0) {
for (Object instance : instances) {
INeutronVPNIPSECPolicyAware service = (INeutronVPNIPSECPolicyAware) instance;
int status = service.canCreateNeutronVPNIPSECPolicy(singleton);
if (status < HTTP_OK_BOTTOM || status > HTTP_OK_TOP) {
return Response.status(status).build();
}
}
} else {
throw new ServiceUnavailableException(NO_PROVIDERS);
}
} else {
throw new ServiceUnavailableException(NO_PROVIDER_LIST);
}
/*
* add ipsecPolicy to the cache
*/
ipsecPolicyInterface.addNeutronVPNIPSECPolicy(singleton);
if (instances != null) {
for (Object instance : instances) {
INeutronVPNIPSECPolicyAware service = (INeutronVPNIPSECPolicyAware) instance;
service.neutronVPNIPSECPolicyCreated(singleton);
}
}
} else {
/*
* only singleton ipsecPolicy creates supported
*/
throw new BadRequestException("Only singleton ipsecPolicy creates supported");
}
return Response.status(HttpURLConnection.HTTP_CREATED).entity(input).build();
}
/**
* Updates a VPN IPSEC Policy */
@Path("{policyID}")
@PUT
@Produces({ MediaType.APPLICATION_JSON })
@Consumes({ MediaType.APPLICATION_JSON })
@StatusCodes({
@ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
@ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
public Response updateVPNIPSECPolicy(
@PathParam("policyID") String policyUUID, final NeutronVPNIPSECPolicyRequest input
) {
INeutronVPNIPSECPolicyCRUD ipsecPolicyInterface = getNeutronInterfaces().getVPNIPSECPolicyInterface();
NeutronVPNIPSECPolicy singleton = input.getSingleton();
NeutronVPNIPSECPolicy original = ipsecPolicyInterface.getNeutronVPNIPSECPolicy(policyUUID);
Object[] instances = NeutronUtil.getInstances(INeutronVPNIPSECPolicyAware.class, this);
if (instances != null) {
if (instances.length > 0) {
for (Object instance : instances) {
INeutronVPNIPSECPolicyAware service = (INeutronVPNIPSECPolicyAware) instance;
int status = service.canUpdateNeutronVPNIPSECPolicy(singleton, original);
if (status < HTTP_OK_BOTTOM || status > HTTP_OK_TOP) {
return Response.status(status).build();
}
}
} else {
throw new ServiceUnavailableException(NO_PROVIDERS);
}
} else {
throw new ServiceUnavailableException(NO_PROVIDER_LIST);
}
/*
* update the ipsecPolicy entry and return the modified object
*/
ipsecPolicyInterface.updateNeutronVPNIPSECPolicy(policyUUID, singleton);
NeutronVPNIPSECPolicy updatedVPNIPSECPolicy = ipsecPolicyInterface.getNeutronVPNIPSECPolicy(policyUUID);
if (instances != null) {
for (Object instance : instances) {
INeutronVPNIPSECPolicyAware service = (INeutronVPNIPSECPolicyAware) instance;
service.neutronVPNIPSECPolicyUpdated(updatedVPNIPSECPolicy);
}
}
return Response.status(HttpURLConnection.HTTP_OK).entity(
new NeutronVPNIPSECPolicyRequest(ipsecPolicyInterface.getNeutronVPNIPSECPolicy(policyUUID))).build();
}
/**
* Deletes a VPN IPSEC Policy */
@Path("{policyID}")
@DELETE
@StatusCodes({
@ResponseCode(code = HttpURLConnection.HTTP_NO_CONTENT, condition = "No Content"),
@ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
public Response deleteVPNIPSECPolicy(
@PathParam("policyID") String policyUUID) {
final INeutronVPNIPSECPolicyCRUD policyInterface = getNeutronInterfaces().getVPNIPSECPolicyInterface();
NeutronVPNIPSECPolicy singleton = policyInterface.getNeutronVPNIPSECPolicy(policyUUID);
Object[] instances = NeutronUtil.getInstances(INeutronVPNIPSECPolicyAware.class, this);
if (instances != null) {
if (instances.length > 0) {
for (Object instance : instances) {
INeutronVPNIPSECPolicyAware service = (INeutronVPNIPSECPolicyAware) instance;
int status = service.canDeleteNeutronVPNIPSECPolicy(singleton);
if (status < HTTP_OK_BOTTOM || status > HTTP_OK_TOP) {
return Response.status(status).build();
}
}
} else {
throw new ServiceUnavailableException(NO_PROVIDERS);
}
} else {
throw new ServiceUnavailableException(NO_PROVIDER_LIST);
}
deleteUuid(RESOURCE_NAME, policyUUID,
new Remover() {
public boolean remove(String uuid) {
return policyInterface.removeNeutronVPNIPSECPolicy(uuid);
}
});
if (instances != null) {
for (Object instance : instances) {
INeutronVPNIPSECPolicyAware service = (INeutronVPNIPSECPolicyAware) instance;
service.neutronVPNIPSECPolicyDeleted(singleton);
}
}
return Response.status(HttpURLConnection.HTTP_NO_CONTENT).build();
}
}