Examples with JaasGrantedAuthority org.springframework.security.authentication.jaas.JaasGrantedAuthority used on opensource projects

Example 1 with JaasGrantedAuthority

use of org.springframework.security.authentication.jaas.JaasGrantedAuthority in project kylo by Teradata.

the class AboutKyloController method getCurrentUser.

/**
 * Gets information about the current user.
 */
@GET
@Path("/me")
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation("Gets information about the current user.")
@ApiResponses(@ApiResponse(code = 200, message = "Returns the user.", response = User.class))
public Response getCurrentUser() {
    // Create principal from current user
    final Authentication auth = SecurityContextHolder.getContext().getAuthentication();
    final User user = new User();
    user.setEnabled(true);
    if (auth.getPrincipal() instanceof UserDetails) {
        final UserDetails details = (UserDetails) auth.getPrincipal();
        user.setGroups(details.getAuthorities().stream().map(GrantedAuthority::getAuthority).collect(Collectors.toSet()));
        user.setSystemName(details.getUsername());
    } else {
        user.setGroups(auth.getAuthorities().stream().filter(JaasGrantedAuthority.class::isInstance).map(JaasGrantedAuthority.class::cast).filter(authority -> authority.getPrincipal() instanceof Group).map(JaasGrantedAuthority::getAuthority).collect(Collectors.toSet()));
        user.setSystemName(auth.getName());
    }
    // Return principal
    return Response.ok(user).build();
}

Example 2 with JaasGrantedAuthority

use of org.springframework.security.authentication.jaas.JaasGrantedAuthority in project kylo by Teradata.

the class SecurityContextUtil method getCurrentPrincipals.

public static Set<Principal> getCurrentPrincipals() {
    Authentication auth = SecurityContextHolder.getContext().getAuthentication();
    Set<Principal> principals = new HashSet<>();
    if (auth != null) {
        for (GrantedAuthority grant : auth.getAuthorities()) {
            if (grant instanceof JaasGrantedAuthority) {
                JaasGrantedAuthority jaasGrant = (JaasGrantedAuthority) grant;
                principals.add(jaasGrant.getPrincipal());
            } else {
                String authority = grant.getAuthority();
                if (authority != null) {
                    principals.add(new SimplePrincipal(authority));
                }
            }
        }
        principals.add(new UsernamePrincipal(auth.getName()));
    } else {
        principals.add(new AnonymousPrincipal());
    }
    return principals;
}

Example 3 with JaasGrantedAuthority

use of org.springframework.security.authentication.jaas.JaasGrantedAuthority in project kylo by Teradata.

the class DefaultKyloJaasAuthenticationProvider method createSubject.

private Subject createSubject(Authentication auth) {
    Set<Principal> principals = auth.getAuthorities().stream().filter(grant -> grant instanceof JaasGrantedAuthority).map(JaasGrantedAuthority.class::cast).map(jga -> jga.getPrincipal()).collect(Collectors.toCollection(HashSet::new));
    principals.add(new UsernamePrincipal(auth.getName()));
    Subject subject = Subject.getSubject(AccessController.getContext());
    if (subject == null) {
        return new Subject(false, principals, new HashSet<>(), new HashSet<>());
    } else {
        subject.getPrincipals().addAll(principals);
        return subject;
    }
}