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package com.juick.server.configuration;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.juick.server.component.JuickServerComponent;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Lazy;
import org.springframework.http.HttpMethod;
import org.springframework.http.ResponseEntity;
import org.springframework.http.client.ClientHttpRequestInterceptor;
import org.springframework.http.client.InterceptingClientHttpRequestFactory;
import org.springframework.http.client.support.BasicAuthorizationInterceptor;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.web.client.HttpClientErrorException;
import org.springframework.web.client.RestTemplate;
import org.springframework.web.socket.client.WebSocketConnectionManager;
import org.springframework.web.socket.client.standard.StandardWebSocketClient;
import org.springframework.web.util.UriComponentsBuilder;
import javax.inject.Inject;
import java.io.IOException;
import java.util.Collections;
import java.util.List;
@Lazy
@Configuration
@EnableScheduling
public class JuickServerWebsocketConfiguration {
private static final Logger logger = LoggerFactory.getLogger(JuickServerWebsocketConfiguration.class);
@Value("${websocket_url:ws://localhost:8080/ws/}")
private String baseUri;
@Value("${api_user:juick}")
private String serviceUser;
@Value("${api_password:secret}")
private String servicePassword;
@Inject
ObjectMapper jsonMapper;
@Inject
private JuickServerComponent juickServerComponent;
@Bean
public RestTemplate rest() {
RestTemplate rest = new RestTemplate();
List<ClientHttpRequestInterceptor> interceptors = Collections.singletonList(
new BasicAuthorizationInterceptor(serviceUser, servicePassword));
rest.setRequestFactory(new InterceptingClientHttpRequestFactory(rest.getRequestFactory(), interceptors));
return rest;
}
@Bean
public WebSocketConnectionManager connectionManager() {
String hash = StringUtils.EMPTY;
try {
ResponseEntity<String> response = rest().exchange("https://api.juick.com/auth",
HttpMethod.GET, null, String.class);
hash = jsonMapper.readValue(response.getBody(), String.class);
} catch (HttpClientErrorException | IOException e) {
logger.warn("service component is not authenticated", e);
}
String websocketURI = UriComponentsBuilder.fromUriString(baseUri)
.queryParam("hash", hash).build().toUriString();
WebSocketConnectionManager manager = new WebSocketConnectionManager(client(), juickServerComponent, websocketURI);
return manager;
}
@Bean
public StandardWebSocketClient client() {
return new StandardWebSocketClient();
}
}
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