/**
* Updates an access policy.
*
* @param httpServletRequest request
* @param id The id of the access policy to update.
* @param accessPolicyEntity An accessPolicyEntity.
* @return An accessPolicyEntity.
*/
@PUT
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
@Path("{id}")
// TODO - @PreAuthorize("hasRole('ROLE_DFM')")
@ApiOperation(
value = "Updates a access policy",
response = AccessPolicyEntity.class,
authorizations = {@Authorization(value = "Data Flow Manager", type = "ROLE_DFM")})
@ApiResponses(
value = {
@ApiResponse(
code = 400,
message =
"NiFi was unable to complete the request because it was invalid. The request should not be retried without modification."),
@ApiResponse(code = 401, message = "Client could not be authenticated."),
@ApiResponse(code = 403, message = "Client is not authorized to make this request."),
@ApiResponse(code = 404, message = "The specified resource could not be found."),
@ApiResponse(
code = 409,
message =
"The request was valid but NiFi was not in the appropriate state to process it. Retrying the same request later may be successful.")
})
public Response updateAccessPolicy(
@Context final HttpServletRequest httpServletRequest,
@ApiParam(value = "The access policy id.", required = true) @PathParam("id") final String id,
@ApiParam(value = "The access policy configuration details.", required = true)
final AccessPolicyEntity accessPolicyEntity) {
if (accessPolicyEntity == null || accessPolicyEntity.getComponent() == null) {
throw new IllegalArgumentException("Access policy details must be specified.");
}
if (accessPolicyEntity.getRevision() == null) {
throw new IllegalArgumentException("Revision must be specified.");
}
// ensure the ids are the same
final AccessPolicyDTO accessPolicyDTO = accessPolicyEntity.getComponent();
if (!id.equals(accessPolicyDTO.getId())) {
throw new IllegalArgumentException(
String.format(
"The access policy id (%s) in the request body does not equal the "
+ "access policy id of the requested resource (%s).",
accessPolicyDTO.getId(), id));
}
if (isReplicateRequest()) {
return replicate(HttpMethod.PUT, accessPolicyEntity);
}
// Extract the revision
final Revision revision = getRevision(accessPolicyEntity, id);
return withWriteLock(
serviceFacade,
revision,
lookup -> {
Authorizable authorizable = lookup.getAccessPolicyById(id);
authorizable.authorize(authorizer, RequestAction.WRITE, NiFiUserUtils.getNiFiUser());
},
null,
() -> {
// update the access policy
final AccessPolicyEntity entity =
serviceFacade.updateAccessPolicy(revision, accessPolicyDTO);
populateRemainingAccessPolicyEntityContent(entity);
return clusterContext(generateOkResponse(entity)).build();
});
}
