Files
flvx/springboot-backend/src/main/java/com/admin/common/utils/HttpUtils.java
T
2025-06-19 11:28:04 +08:00

306 lines
12 KiB
Java

package com.admin.common.utils;
import com.admin.common.dto.GostConfigDto;
import com.admin.common.dto.GostDto;
import com.admin.common.task.SaveConfigAsync;
import com.admin.config.RestTemplateConfig;
import com.alibaba.fastjson.JSONObject;
import lombok.SneakyThrows;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.utils.URIBuilder;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.http.*;
import org.springframework.http.client.ClientHttpResponse;
import org.springframework.stereotype.Component;
import org.springframework.web.client.ResponseErrorHandler;
import org.springframework.web.client.RestTemplate;
import org.springframework.util.StreamUtils;
import java.io.IOException;
import java.net.URI;
import java.nio.charset.StandardCharsets;
import java.util.*;
/**
* HTTP请求工具类
* 支持GET和POST请求,支持表单和JSON格式的请求体
*/
@Component
public class HttpUtils implements ApplicationContextAware {
private static final Logger logger = LoggerFactory.getLogger(HttpUtils.class);
// 10秒超时配置
private static final int TIMEOUT_SECONDS = 10;
private static final int TIMEOUT_MILLISECONDS = TIMEOUT_SECONDS * 1000;
private static ApplicationContext applicationContext;
@Override
public void setApplicationContext(ApplicationContext context) {
HttpUtils.applicationContext = context;
}
/**
* 获取SaveConfigAsync Bean
*/
private static SaveConfigAsync getSaveConfigAsync() {
try {
return applicationContext.getBean(SaveConfigAsync.class);
} catch (Exception e) {
logger.warn("无法获取SaveConfigAsync Bean: {}", e.getMessage());
return null;
}
}
/**
* 从URL中提取IP和端口
*/
private static String extractIpAndPortFromUrl(String url) {
try {
URI uri = URI.create(url);
String host = uri.getHost();
int port = uri.getPort();
if (port == -1) {
port = uri.getScheme().equals("https") ? 443 : 80;
}
return host + ":" + port;
} catch (Exception e) {
logger.warn("无法从URL提取IP和端口: {}", url);
return "";
}
}
/**
* 异步保存配置
*/
private static void asyncSaveConfig(String url, String secret) {
try {
SaveConfigAsync saveConfigAsync = getSaveConfigAsync();
if (saveConfigAsync != null) {
String ipAndPort = extractIpAndPortFromUrl(url);
saveConfigAsync.run(ipAndPort, secret);
}
} catch (Exception e) {
logger.warn("异步保存配置失败: {}", e.getMessage());
}
}
/**
* 自定义错误处理器,不抛出异常但记录错误信息
*/
private static class NoOpResponseErrorHandler implements ResponseErrorHandler {
@Override
public boolean hasError(ClientHttpResponse response) throws IOException {
HttpStatus statusCode = response.getStatusCode();
return statusCode.series() == HttpStatus.Series.CLIENT_ERROR ||
statusCode.series() == HttpStatus.Series.SERVER_ERROR;
}
@Override
public void handleError(ClientHttpResponse response) throws IOException {
HttpStatus statusCode = response.getStatusCode();
String statusText = response.getStatusText();
String responseBody = "";
try {
// 使用Spring的StreamUtils来读取响应体
responseBody = new String(
StreamUtils.copyToByteArray(response.getBody()),
StandardCharsets.UTF_8
);
} catch (Exception e) {
responseBody = "无法读取响应体: " + e.getMessage();
}
logger.error("HTTP请求错误 - 状态码: {} {}, 响应体: {}",
statusCode.value(), statusText, responseBody);
}
}
/**
* 创建带超时配置的RestTemplate
*/
@SneakyThrows
private static RestTemplate createRestTemplateWithTimeout() {
// 创建RestTemplate
RestTemplate restTemplate = new RestTemplate(RestTemplateConfig.generateHttpRequestFactory());
restTemplate.setErrorHandler(new NoOpResponseErrorHandler());
return restTemplate;
}
@SneakyThrows
public static GostConfigDto get(String url, String secret) {
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_JSON);
headers.setAccept(Collections.singletonList(MediaType.APPLICATION_JSON));
String auth = secret + ":" + secret;
String encodedAuth = Base64.getEncoder().encodeToString(auth.getBytes(StandardCharsets.UTF_8));
headers.set("Authorization", "Basic " + encodedAuth);
RestTemplate restTemplate = createRestTemplateWithTimeout();
HttpEntity<Object> entity = new HttpEntity<>("", headers);
try {
ResponseEntity<GostConfigDto> response = restTemplate.exchange(
url,
HttpMethod.GET,
entity,
GostConfigDto.class
);
return response.getBody();
} catch (Exception e) {
e.printStackTrace();
GostConfigDto gostDto = new GostConfigDto();
return gostDto;
}
}
@SneakyThrows
public static GostDto post(String url, Object requestBody, String secret) {
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_JSON);
headers.setAccept(Collections.singletonList(MediaType.APPLICATION_JSON));
String auth = secret + ":" + secret;
String encodedAuth = Base64.getEncoder().encodeToString(auth.getBytes(StandardCharsets.UTF_8));
headers.set("Authorization", "Basic " + encodedAuth);
HttpEntity<Object> entity = new HttpEntity<>(requestBody, headers);
RestTemplate restTemplate = createRestTemplateWithTimeout();
try {
ResponseEntity<GostDto> response = restTemplate.postForEntity(url, entity, GostDto.class);
GostDto body = response.getBody();
if (body.getMsg() != null && body.getMsg().contains("exists")) {
body.setMsg("OK");
}
if (!url.contains("/api/config?format=json")) {
asyncSaveConfig(url, secret);
}
return body;
} catch (Exception e) {
e.printStackTrace();
GostDto gostDto = new GostDto();
gostDto.setCode(500);
gostDto.setMsg("请求失败");
return gostDto;
}
}
@SneakyThrows
public static GostDto put(String url, Object requestBody, String secret) {
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_JSON);
headers.setAccept(Collections.singletonList(MediaType.APPLICATION_JSON));
String auth = secret + ":" + secret;
String encodedAuth = Base64.getEncoder().encodeToString(auth.getBytes(StandardCharsets.UTF_8));
headers.set("Authorization", "Basic " + encodedAuth);
HttpEntity<Object> entity = new HttpEntity<>(requestBody, headers);
RestTemplate restTemplate = createRestTemplateWithTimeout();
try {
ResponseEntity<GostDto> response = restTemplate.exchange(
url,
HttpMethod.PUT,
entity,
GostDto.class
);
GostDto body = response.getBody();
asyncSaveConfig(url, secret);
return body;
} catch (Exception e) {
e.printStackTrace();
GostDto gostDto = new GostDto();
gostDto.setCode(500);
gostDto.setMsg("请求失败");
return gostDto;
}
}
@SneakyThrows
public static GostDto delete(String url, String secret) {
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_JSON);
headers.setAccept(Collections.singletonList(MediaType.APPLICATION_JSON));
// Basic Auth
String auth = secret + ":" + secret;
String encodedAuth = Base64.getEncoder().encodeToString(auth.getBytes(StandardCharsets.UTF_8));
headers.set("Authorization", "Basic " + encodedAuth);
HttpEntity<Void> entity = new HttpEntity<>(headers);
RestTemplate restTemplate = createRestTemplateWithTimeout();
try {
ResponseEntity<GostDto> response = restTemplate.exchange(
url,
HttpMethod.DELETE,
entity,
GostDto.class
);
GostDto body = response.getBody();
if (body != null && body.getMsg() != null && body.getMsg().contains("not found")) {
body.setMsg("OK");
}
asyncSaveConfig(url, secret);
return body;
} catch (Exception e) {
e.printStackTrace();
GostDto gostDto = new GostDto();
gostDto.setCode(500);
gostDto.setMsg("请求失败");
return gostDto;
}
}
@SneakyThrows
public static GostDto delete(String url, JSONObject data, String secret) {
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_JSON);
headers.setAccept(Collections.singletonList(MediaType.APPLICATION_JSON));
// Basic Auth
String auth = secret + ":" + secret;
String encodedAuth = Base64.getEncoder().encodeToString(auth.getBytes(StandardCharsets.UTF_8));
headers.set("Authorization", "Basic " + encodedAuth);
HttpEntity<JSONObject> entity = new HttpEntity<>(data, headers);
RestTemplate restTemplate = createRestTemplateWithTimeout();
try {
ResponseEntity<GostDto> response = restTemplate.exchange(
url,
HttpMethod.DELETE,
entity,
GostDto.class
);
GostDto body = response.getBody();
if (body != null && body.getMsg() != null && body.getMsg().contains("not found")) {
body.setMsg("OK");
}
asyncSaveConfig(url, secret);
return body;
} catch (Exception e) {
e.printStackTrace();
GostDto gostDto = new GostDto();
gostDto.setCode(500);
gostDto.setMsg("请求失败");
return gostDto;
}
}
}