从 Keycloak 访问 admin/groups OIDC API 时出现错误 403

Error 403 accessing admin/groups OIDC API from Keycloak

仅使用 keycloak-authz-client (6.0.1)(无 Spring 安全性),我需要从我的服务提供商处读取用户信息和用户组。

获得正确的访问令牌后,感谢 AuthzClient,我能够访问用户信息 API:

    UriBuilder target = UriBuilder.fromUri(kcURL);
    target.path("realms/{realm}/protocol/openid-connect/userinfo")
          .resolveTemplate("realm", this.realm);

    UserInfoOIDC info = new UserInfoOIDC();
    try {
        UserInfo response = this.buildBearerInvocation(target, accessToken).get(UserInfo.class);
        info.setName(response.getName());
        info.setUsername(response.getPreferredUsername());
        info.setCompleted(true);
        log.info("User info successfully retrieved from {}", this.realm);
    } catch (WebApplicationException e) {
        log.error("User info failure on {}: {}", this.realm, e.getMessage());
    }
...
    private Invocation.Builder buildBearerInvocation(UriBuilder target, String accessToken) {
        WebTarget webTarget = restClient.target(target);
        Invocation.Builder builder = webTarget.request(APPLICATION_JSON)
                .header(AUTHORIZATION, "Bearer " + accessToken);
        return builder;
    }

但是我无法访问 "admin API":

    UriBuilder target = UriBuilder.fromUri(kcURL);
    target.path("admin/realms/" + this.realm);
    target.path("users/" + userId);
    target.path("groups");
    try {
        return this.buildBearerInvocation(target, accessToken)
                .get(GroupRepresentation.class);
    } catch (WebApplicationException e) {
        log.error("User groups failure on realms {}: {}", this.realm, e.getMessage());
    }

[主要] 信息 com.LoggingFilter - 处理中 http://localhost:8080/auth/admin/realms/TestRealm/users/0f443554-01d0-4b40-a652-0c8c174632d4/groups [main] 错误 com.KeycloakProvider - 领域 TestRealm 上的用户组失败:HTTP 403 Forbidden

我想知道这是否可能仅仅是因为用户访问权限不足,或者更确切地说是因为这里的 CORS 问题(我已经在我的 etc/hosts 文件中添加了“127.0.0.1 localhost-auth”,不确定不过,这在这里会有任何帮助)。 如何向用户开放 "admin API"、更多 CORS 配置或用户的任何特殊角色?

已编辑 - Keycloak 管理客户端在这里无济于事(也禁止 HTTP 403):

    @Test
    public void checkKeycloakAdminClient() {
        Keycloak client = KeycloakBuilder.builder()
                .serverUrl(url)
                .realm(realm)
                .username(adminUsername)
                .password(adminPassword)
                .clientId(clientId)
                .clientSecret(clientSecret)
                .build();
        RealmResource realmResource = client.realm(realm);

        UsersResource usersResource = realmResource.users();
        List<UserRepresentation> users = usersResource.search(username);
    }

将 "realm-management" 领域客户端中的所有 "view-..." 和 "query-..." 可用客户端角色分配给管理员用户(参见 User/Role 映射)。