services/self-service/src/main/java/com/epam/dlab/backendapi/resources/gcp/GcpOauthResource.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 com.epam.dlab.backendapi.resources.gcp;

import com.epam.dlab.constants.ServiceConsts;
import com.epam.dlab.dto.gcp.auth.GcpOauth2AuthorizationCodeResponse;
import com.epam.dlab.rest.client.RESTService;
import com.epam.dlab.auth.contract.SecurityAPI;
import com.google.inject.Inject;
import com.google.inject.name.Named;

import javax.ws.rs.*;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import java.net.URI;

@Path("/user/gcp")
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public class GcpOauthResource {

	@Inject
	@Named(ServiceConsts.SECURITY_SERVICE_NAME)
	private RESTService securityService;


	@GET
	@Path("/init")
	public Response redirectedUrl() {
		return Response
				.seeOther(URI.create(securityService.get(SecurityAPI.INIT_LOGIN_OAUTH_GCP, String.class)))
				.build();
	}

	@GET
	@Path("/oauth")
	public Response login(@QueryParam("code") String code, @QueryParam("state") String state,
						  @QueryParam("error") String error) {
		return securityService.post(SecurityAPI.LOGIN_OAUTH,
				new GcpOauth2AuthorizationCodeResponse(code, state, error),
				Response.class);
	}

}