001package ca.uhn.fhir.jpa.subscription.match.config;
002
003/*
004 * #%L
005 * HAPI FHIR Subscription Server
006 * %%
007 * Copyright (C) 2014 - 2022 Smile CDR, Inc.
008 * %%
009 * Licensed under the Apache License, Version 2.0 (the "License");
010 * you may not use this file except in compliance with the License.
011 * You may obtain a copy of the License at
012 *
013 *      http://www.apache.org/licenses/LICENSE-2.0
014 *
015 * Unless required by applicable law or agreed to in writing, software
016 * distributed under the License is distributed on an "AS IS" BASIS,
017 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
018 * See the License for the specific language governing permissions and
019 * limitations under the License.
020 * #L%
021 */
022
023import ca.uhn.fhir.jpa.model.entity.ModelConfig;
024import ca.uhn.fhir.jpa.subscription.match.deliver.websocket.SubscriptionWebsocketHandler;
025import ca.uhn.fhir.jpa.subscription.match.deliver.websocket.WebsocketConnectionValidator;
026import org.springframework.beans.factory.annotation.Autowire;
027import org.springframework.beans.factory.annotation.Autowired;
028import org.springframework.context.annotation.Bean;
029import org.springframework.context.annotation.Configuration;
030import org.springframework.stereotype.Controller;
031import org.springframework.web.socket.WebSocketHandler;
032import org.springframework.web.socket.config.annotation.EnableWebSocket;
033import org.springframework.web.socket.config.annotation.WebSocketConfigurer;
034import org.springframework.web.socket.config.annotation.WebSocketHandlerRegistry;
035import org.springframework.web.socket.handler.PerConnectionWebSocketHandler;
036
037@Configuration
038@EnableWebSocket()
039@Controller
040public class WebsocketDispatcherConfig implements WebSocketConfigurer {
041
042        @Autowired
043        ModelConfig myModelConfig;
044
045        @Bean
046        public WebsocketConnectionValidator websocketConnectionValidator() {
047                return new WebsocketConnectionValidator();
048        }
049
050        @Override
051        public void registerWebSocketHandlers(WebSocketHandlerRegistry theRegistry) {
052                theRegistry.addHandler(subscriptionWebSocketHandler(), myModelConfig.getWebsocketContextPath()).setAllowedOrigins("*");
053        }
054
055        @Bean(autowire = Autowire.BY_TYPE)
056        public WebSocketHandler subscriptionWebSocketHandler() {
057                PerConnectionWebSocketHandler retVal = new PerConnectionWebSocketHandler(SubscriptionWebsocketHandler.class);
058                return retVal;
059        }
060
061}