Java 解析 cURL（bash） 命令

1. 主要用于解析从浏览器复制来的 cURL(bash)

curl 'https://eva2.csdn.net/v3/06981375190026432f77c01bfca33e32/lts/groups/dadde766-b087-42da-8e67-d2499a520ee7/streams/a0119567-bf91-4314-ab75-f683ba6c0c0a/logs' \
  -H 'authority: eva2.csdn.net' \
  -H 'accept: */*' \
  -H 'accept-language: zh-CN,zh;q=0.9' \
  -H 'cache-control: no-cache' \
  -H 'content-type: application/json' \
  -H 'lts-sdk-request-id: 6c6b1e6bc1b5482fad39fd89e1be7e04' \
  -H 'lts-sdk-version: 1.0.15' \
  -H 'origin: https://so.csdn.net' \
  -H 'pragma: no-cache' \
  -H 'referer: https://so.csdn.net/so/search?q=java&t=blog&u=jx520' \
  -H 'sec-ch-ua: "Not-A.Brand";v="24", "Chromium";v="14"' \
  -H 'sec-ch-ua-mobile: ?0' \
  -H 'sec-ch-ua-platform: "Windows"' \
  -H 'sec-fetch-dest: empty' \
  -H 'sec-fetch-mode: cors' \
  -H 'sec-fetch-site: same-site' \
  -H 'user-agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.125 Safari/537.36' \
  -H 'x-sdk-date: 20231014T001112Z' \
  --data-raw '{"labels":{},"logs":[{"contents":[{"pid":"so","ref":"https://blog.csdn.net/jx520/?type=blog","curl":"https://so.csdn.net/so/search?q=java&t=blog&u=jx520","spm":"1018.2226","disabled":"true","extra":"{\"x\":763,\"y\":72,\"ev\":\"move\"}","tos":3,"adb":0,"cCookie":"c_ins_um=-;c_ins_fref=-;c_ins_fpage=/;c_ins_prid=1695268703975_658854;c_ins_rid=1695735575959_588639;c_dl_prid=1696211031774_715058;c_dl_rid=1696416086259_366423;c_dl_fref=https://blog.csdn.net/m0_46365130/article/details/122106794;c_dl_fpage=/download/z18813048784/10697308;c_dl_um=-;c_utm_source=wwwtab;c_session_id=10_1697241559533.454757;c_segment=5;c_sid=1c05424b88433722b9b201b4d2024577;c_first_ref=default;c_utm_medium=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7ERate-1-114031899-blog-109717731.235%5Ev38%5Epc_relevant_default_base;c_utm_relevant_index=2;c_pref=default;c_first_page=https%3A//blog.csdn.net/jx520/;c_dsid=11_1697242179555.095819;c_page_id=default;c_ref=https%3A//blog.csdn.net/jx520/%3Ftype%3Dblog;","t":1697242273,"screen":"1920*1080","urn":"1697242263003-f4828940-1336-41c0-8a4d-ba464f4a65e1","vType":"U010000","log_id":"56","sign":"7b1e61a11f5c4647a7f7fad1c85bdc70","userAgent":"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.125 Safari/537.36","cid":"10_18489767550-1694529713132-118469","uid":"jx520","sid":"10_1697241559533.454757","dc_sid":"1c05424b88433722b9b201b4d2024577","did":"10_18489767550-1694529713132-118469","utm":"","un":"jx520","__client_time__":1697242272521}]}]}' \
  --compressed

2. 废话不多说，都在代码里了。

package com.jerry.utils;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.extern.slf4j.Slf4j;

import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import java.util.stream.Stream;

import static java.util.stream.Collectors.groupingBy;

/**
 * 解析 cURL（bash） 命令
 */
@Slf4j
public class CUrlUtil {
    /**
     * 解析 curl 命令
     *
     * @param curlCmd curl 命令
     * @return
     */
    public static CurlEntity parserCurl(String curlCmd) {
        String[] cmdParams;             // curl 命令按行切成的数组
        String url;                     // 请求地址
        Map<String, String> headers;    // 请求头 map
        String body;                    // 请求体

        // 把 curl 命令按行切成数组
        cmdParams = curlCmd.split("\n");

        // 取请求地址
        url = StrUtil.trimByChar(cmdParams[0], "'");
        // log.info("url = {}", url);

        // 将请求头、请求体分开
        Map<String, List<String>> headerAndBody = Stream.of(cmdParams)
                .collect(groupingBy((String str) -> str.trim().startsWith("-H") ? "header" : "body"));

        // 提取请求头 map
        headers = headerAndBody.get("header").stream()
                .map(str -> StrUtil.trimByChar(str, "'").split(": "))
                .collect(Collectors.toMap(strArr -> strArr[0], strArr -> strArr[1]));
        // headers.put("Content-Encoding","gzip"); // compress gzip 补上压缩参数。让服务器如果支持就返回压缩结果
        // log.info("headers = {}", headers);

        // 提取请求体
        body = headerAndBody.get("body").stream()
                .filter(str -> str.trim().startsWith("--data-raw"))
                .map(str -> StrUtil.trimByChar(str, "'", "' \\"))
                .collect(Collectors.joining());
        // log.info("body = {}", body);

        // 返回一个 curl 实体对象。包含：请求地址、请求头、请求体
        return new CurlEntity(url, headers, body);
    }

    @Data
    @AllArgsConstructor
    public static class CurlEntity {
        String url;                     // 请求地址
        Map<String, String> headers;    // 请求头 map
        String body;                    // 请求体
    }
}

参考资料

curl 命令在线执行
在线：curl 命令转成其他语言