package com.securityControl.task.util; import com.alibaba.fastjson2.JSON; import com.alibaba.fastjson2.JSONObject; import com.securityControl.common.core.utils.aes.StringHelper; import okhttp3.OkHttpClient; import okhttp3.Request; import okhttp3.RequestBody; import okhttp3.Response; import org.apache.http.HttpResponse; import org.apache.http.StatusLine; import org.apache.http.client.methods.HttpPost; 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.HttpClientBuilder; import org.springframework.http.HttpEntity; import org.springframework.http.HttpHeaders; import org.springframework.http.MediaType; import org.springframework.http.ResponseEntity; import org.springframework.util.DigestUtils; import org.springframework.util.StringUtils; import org.springframework.web.client.RestTemplate; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.net.URL; import java.net.URLConnection; import java.util.Arrays; import java.util.HashMap; import java.util.List; import java.util.Map; /** * @author 吕继龙 * http请求类 */ public class HttpClients { static RestTemplate restTemplate; /** * 生成post请求的JSON请求参数 * 请求示例: * { * "id":1, * "name":"张耀烽" * } * * @return */ private static HttpEntity> generatePostJson(Map jsonMap, String token) { //如果需要其它的请求头信息、都可以在这里追加 HttpHeaders httpHeaders = new HttpHeaders(); MediaType type = MediaType.parseMediaType("application/json;charset=UTF-8"); if (StringHelper.isNotEmpty(token)) { httpHeaders.add("token", token); } if (jsonMap == null) { jsonMap = new HashMap<>(16); } HttpEntity> httpEntity = new HttpEntity<>(jsonMap, httpHeaders); return httpEntity; } /** * post请求、请求参数为json * * @return */ public static String sendPost(String url, String token, Map jsonMap) { restTemplate = new RestTemplate(); ResponseEntity apiResponse = restTemplate.postForEntity ( url, generatePostJson(jsonMap, token), String.class ); return apiResponse.getBody(); } private static int nc = 0; private static OkHttpClient client = new OkHttpClient().newBuilder() .build(); /** * 向指定URL发送GET方法的请求Authenticate * * @param url 发送请求的URL * @param param 请求参数，请求参数应该是 name1=value1&name2=value2 的形式。 * @return URL 所代表远程资源的响应结果 */ public static String sendGetAuthenticate(String url, String param) { String result = ""; BufferedReader in = null; try { String urlNameString = url; URL realUrl = new URL(urlNameString); // 打开和URL之间的连接 URLConnection connection = realUrl.openConnection(); // 设置通用的请求属性 connection.setRequestProperty("accept", "*/*"); connection.setRequestProperty("Content-Type", "application/json;charset=UTF-8"); connection.setRequestProperty("connection", "Keep-Alive"); connection.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)"); // 建立实际的连接 connection.connect(); // 获取所有响应头字段 Map> map = connection.getHeaderFields(); // 遍历所有的响应头字段 result = getAuthorization(map.get("WWW-Authenticate").get(0), param, "admin", "123456", "POST"); } catch (Exception e) { System.out.println("发送GET请求出现异常！" + e); e.printStackTrace(); } // 使用finally块来关闭输入流 finally { try { if (in != null) { in.close(); } } catch (Exception e2) { e2.printStackTrace(); } } return result; } /** * 向指定 URL 发送POST方法的请求 * * @param url 发送请求的 URL * @param param 请求参数，请求参数应该是 name1=value1&name2=value2 的形式。 * @return 所代表远程资源的响应结果 */ public static String sendPost(String url, String param) { String result = ""; okhttp3.MediaType mediaType = okhttp3.MediaType.parse("application/json"); RequestBody body = RequestBody.create(mediaType, param); Request request = new Request.Builder() .url(url) .method("POST", body) .addHeader("Content-Type", "application/json") .addHeader("Cookie", "connect.sid=s%3AJNX6IuWZL.rdxyEj7NkC4jXU645BFGtcS98rQ0%2Bibff2nUNJKRuGg") .build(); try { Response response = client.newCall(request).execute(); result = response.body().string(); } catch (Exception e) { e.printStackTrace(); } return result; } /** * 向指定 URL 发送POST方法的请求 * * @param url 发送请求的 URL * @param param 请求参数 * @param authenticate 摘要信息 * @return 所代表远程资源的响应结果 */ public static String sendPostAuthenticate(String url, String param, String authenticate) { String result = ""; CloseableHttpClient httpClient = HttpClientBuilder.create().build(); try { URL realUrl = new URL(url); HttpPost httpPost = new HttpPost(url); // 打开和URL之间的连接 httpPost.setHeader("Connection", "keep-alive"); httpPost.setHeader("Authorization", authenticate); //这里的“application/json” 可以更换因为本人是传的json参数所以用的这个 org.apache.http.HttpEntity entityParam = new StringEntity(param, ContentType.create("application/json", "UTF-8")); //把参数添加到post请求 httpPost.setEntity(entityParam); HttpResponse response = httpClient.execute(httpPost); //获取请求对象中的响应行对象 StatusLine statusLine = response.getStatusLine(); int responseCode = statusLine.getStatusCode(); if (responseCode == 200) { //获取响应信息 org.apache.http.HttpEntity entity = response.getEntity(); InputStream input = entity.getContent(); BufferedReader br = new BufferedReader(new InputStreamReader(input, "utf-8")); result = br.readLine(); br.close(); input.close(); } else { System.out.println("响应失败"); } } catch (Exception e) { System.out.println("发送 POST 请求出现异常！" + e); e.printStackTrace(); } return result; } /** * 生成授权信息 * * @param authorization 上一次调用返回401的WWW-Authenticate数据 * @param username 用户名 * @param password 密码 * @return 授权后的数据, 应放在http头的Authorization里 * @throws IOException 异常 */ private static String getAuthorization(String authorization, String uri, String username, String password, String method) throws IOException { uri = StringUtils.isEmpty(uri) ? "/" : uri; String temp = authorization.replaceFirst("Digest", "").trim().replace("MD5", "\"MD5\""); String json = withdrawJson(authorization); JSONObject jsonObject = JSON.parseObject(json); //客户端随机数 String cnonce = Digests.generateSalt2(8); //认证的次数,第一次是1，第二次是2... String ncstr = ("00000000" + 1).substring(Integer.toString(1).length()); String algorithm = jsonObject.getString("algorithm"); String qop = jsonObject.getString("qop"); String nonce = jsonObject.getString("nonce"); String realm = jsonObject.getString("realm"); String response = Digests.http_da_calc_HA1(username, realm, DigestUtils.md5DigestAsHex(password.getBytes()), nonce, ncstr, cnonce, qop, method, uri, algorithm); //组成响应authorization authorization = "Digest username=\"" + username + "\"," + temp; authorization += ",uri=\"" + uri + "\",nc=\"" + ncstr + "\",cnonce=\"" + cnonce + "\",response=\"" + response + "\""; return authorization; } /** * 将返回的Authrization信息转成json * * @param authorization authorization info * @return 返回authrization json格式数据 如：String json = "{ \"realm\": \"Wowza\", \" domain\": \"/\", \" nonce\": \"MTU1NzgxMTU1NzQ4MDo2NzI3MWYxZTZkYjBiMjQ2ZGRjYTQ3ZjNiOTM2YjJjZA==\", \" algorithm\": \"MD5\", \" qop\": \"auth\" }"; */ private static String withdrawJson(String authorization) { String temp = authorization.replaceFirst("Digest", "").trim().replaceAll("\"", ""); String[] split = temp.split(","); Map map = new HashMap<>(16); Arrays.asList(split).forEach(c -> { String c1 = c.replaceFirst("=", ":"); String[] split1 = c1.split(":"); map.put(split1[0].trim(), split1[1].trim()); }); return JSONObject.toJSONString(map); } /** * 删除人员信息 * @param url 地址 * @param authorization 摘要信息 * @param param 数据体 * @return **/ public static String postDeletePerson(String url, String authorization, String param){ String result = ""; okhttp3.MediaType mediaType = okhttp3.MediaType.parse("application/json"); RequestBody body = RequestBody.create(mediaType, param); Request request = new Request.Builder() .url(url) .method("POST", body) .addHeader("Authorization", authorization) .build(); try { Response response = client.newCall(request).execute(); result = response.body().string(); } catch (Exception e) { e.printStackTrace(); } return result; } /** * 删除人员图片 * @param url 地址 * @param authorization 摘要信息 * @param param 数据体 * @return **/ public static String postDeleteImage(String url, String authorization, String param){ String result = ""; okhttp3.MediaType mediaType = okhttp3.MediaType.parse("application/json"); RequestBody body = RequestBody.create(mediaType, param); Request request = new Request.Builder() .url(url) .method("POST", body) .addHeader("Authorization", authorization) .build(); try { Response response = client.newCall(request).execute(); result = response.body().string(); } catch (Exception e) { e.printStackTrace(); } return result; } public static String sendGet(String url, String token, String param) { String result = ""; BufferedReader in = null; try { String urlNameString = url + "?" + param; URL realUrl = new URL(urlNameString); // 打开和URL之间的连接 URLConnection connection = realUrl.openConnection(); // 设置通用的请求属性 connection.setRequestProperty("accept", "*/*"); connection.setRequestProperty("connection", "Keep-Alive"); connection.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)"); // 建立实际的连接 connection.setRequestProperty("token", token); connection.connect(); // 获取所有响应头字段 Map> map = connection.getHeaderFields(); // 遍历所有的响应头字段 for (String key : map.keySet()) { System.out.println(key + "--->" + map.get(key)); } // 定义 BufferedReader输入流来读取URL的响应 in = new BufferedReader(new InputStreamReader( connection.getInputStream())); String line; while ((line = in.readLine()) != null) { result += line; } } catch (Exception e) { System.out.println("发送GET请求出现异常！" + e); e.printStackTrace(); } // 使用finally块来关闭输入流 finally { try { if (in != null) { in.close(); } } catch (Exception e2) { e2.printStackTrace(); } } return result; } }