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package com.juick.service;
import com.juick.service.cloudflare.FilesPayload;
import com.juick.User;
import com.juick.server.component.UserUpdatedEvent;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.ApplicationListener;
import org.springframework.http.*;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.web.client.RestTemplate;
import org.springframework.web.util.UriComponents;
import org.springframework.web.util.UriComponentsBuilder;
import java.util.Arrays;
import java.util.Collections;
public class CloudflareCache implements ApplicationListener<UserUpdatedEvent> {
private static final Logger logger = LoggerFactory.getLogger(CloudflareCache.class);
@Value("${cloudflare_auth_email}")
private String authEmail;
@Value("${cloudflare_api_key}")
private String apiKey;
@Value("${cloudflare_zone_id}")
private String zoneId;
private final static String baseUri = "https://api.cloudflare.com/client/v4";
@Override
public void onApplicationEvent(UserUpdatedEvent event) {
User user = event.getUser();
logger.debug("Purging Cloudflare cache for {} avatar", user.getName());
UriComponents uriComponents = UriComponentsBuilder.fromUriString("{baseUri}/zones/{zoneId}/purge_cache")
.buildAndExpand(baseUri, zoneId);
HttpHeaders httpHeaders = new HttpHeaders();
httpHeaders.add("X-Auth-Email", authEmail);
httpHeaders.add("X-Auth-Key", apiKey);
httpHeaders.setContentType(MediaType.APPLICATION_JSON);
FilesPayload payload = new FilesPayload();
payload.setFiles(Arrays.asList(
String.format("http://i.juick.com/a/%d.png", user.getUid()),
String.format("http://i.juick.com/as/%d.png", user.getUid()),
String.format("http://i.juick.com/a/%d.jpg", user.getUid()),
String.format("http://i.juick.com/as/%d.jpg", user.getUid()),
String.format("https://i.juick.com/a/%d.png", user.getUid()),
String.format("https://i.juick.com/as/%d.png", user.getUid()),
String.format("https://i.juick.com/a/%d.jpg", user.getUid()),
String.format("https://i.juick.com/as/%d.jpg", user.getUid())
));
RestTemplate api = new RestTemplate();
api.getMessageConverters().add(new MappingJackson2HttpMessageConverter());
ResponseEntity<String> response = api.exchange(uriComponents.toUri(),
HttpMethod.DELETE,
new HttpEntity<>(payload, httpHeaders), String.class);
logger.info("Cloudflare response: {}", response.getBody());
}
}
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