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The jersey identity module
config
resourceConfig.register(new IdentityFeature(
new IdentityFilter(
context -> Optional.ofNullable(context.getHeaderString(HttpHeaders.AUTHORIZATION)),
identifiable -> {
if (Objects.equals(identifiable, "token_for_kayla")) {
return Optional.of(new User("kayla"));
}
return Optional.empty();
},
(context) -> Response.status(401).build()
)));
resourceConfig.register(new IdentityValueFactoryProvider.Binder<>(User.class));
usage as following
@Path("/")
public class Resources {
@GET
@Path("required")
public Response required(
@Current User user) {
return Response.ok().build();
}
@GET
@Path("optional")
public Response optional(
@Current Optional<User> user) {
return user.map(u -> Response.ok(u.getName()).build())
.orElse(Response.ok("anonymous").build());
}
@GET
@Path("opened")
public Response opened() {
return Response.status(200).build();
}
- First get need the user be authenticated. if not exception will throwed
- Second get user can be authenticated or anonymous user.
- The second get is opened to all the user
JarCasting