protected KeycloakAuthenticationProvider keycloakAuthenticationProvider()

in library/src/main/java/org/apache/fineract/cn/anubis/config/FinKeycloakSecurityConfigurerAdapter.java [87:103]

13 lines of code
2 McCabe index (conditional complexity)


    protected KeycloakAuthenticationProvider keycloakAuthenticationProvider() {
        return new KeycloakAuthenticationProvider() {

            @Override
            public Authentication authenticate(Authentication authentication) throws AuthenticationException {
                KeycloakAuthenticationToken token = (KeycloakAuthenticationToken) authentication;
                List<GrantedAuthority> grantedAuthorities = new ArrayList<>();

                for (String role : ((CustomKeycloakAccessToken) ((KeycloakPrincipal<KeycloakSecurityContext>) token.getPrincipal()).getKeycloakSecurityContext().getToken()).getRoles()) {
                    grantedAuthorities.add(new KeycloakRole(role));
                }

                return new KeycloakAuthenticationToken(token.getAccount(), token.isInteractive(), new SimpleAuthorityMapper().mapAuthorities(grantedAuthorities));
            }

        };
    }