io.gravitee.am.gateway.handler.uma.resources.endpoint.ProviderConfigurationEndpoint Maven / Gradle / Ivy

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/**
 * Copyright (C) 2015 The Gravitee team (http://gravitee.io)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.gravitee.am.gateway.handler.uma.resources.endpoint;

import io.gravitee.am.gateway.handler.common.vertx.utils.UriBuilderRequest;
import io.gravitee.am.gateway.handler.uma.service.discovery.UMADiscoveryService;
import io.gravitee.common.http.HttpHeaders;
import io.gravitee.common.http.HttpStatusCode;
import io.gravitee.common.http.MediaType;
import io.vertx.core.Handler;
import io.vertx.core.json.Json;
import io.vertx.rxjava3.ext.web.RoutingContext;

/**
 * @author Alexandre FARIA (contact at alexandrefaria.net)
 * @author GraviteeSource Team
 */
public class ProviderConfigurationEndpoint implements Handler {

    private UMADiscoveryService discoveryService;

    public ProviderConfigurationEndpoint(UMADiscoveryService umaDiscoveryService) {
        this.discoveryService = umaDiscoveryService;
    }

    @Override
    public void handle(RoutingContext context) {
        String basePath = UriBuilderRequest.resolveProxyRequest(context);

        context.response()
                .putHeader(HttpHeaders.CACHE_CONTROL, "no-store")
                .putHeader(HttpHeaders.PRAGMA, "no-cache")
                .putHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON)
                .setStatusCode(HttpStatusCode.OK_200)
                .end(Json.encodePrettily(discoveryService.getConfiguration(basePath)));
    }
}