├── README.md
└── main.go


/README.md:
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 1 | # wechatJumper
 2 | 
 3 | 
 4 | 直接使用方式：
 5 | 
 6 | 
 7 | 
 8 | https://wq.jd.com/mjgj/link/GetOpenLink?rurl=https://dc2.jd.com/auto.php?service=transfer&type=pms&to=http%3a%2f%2fmjbbs.jd.com%2fuc_server%2favatar.php%3fuid%3d173158%26size%3dmiddle&openlink=1
 9 | 
10 | 
11 | 
12 | 
13 | 
14 | 
15 | 如跳转失败或跳转到京东官方页面，则需要自行寻找 符合白名单规则的京东二级域名，上传自己的宣传图片，如二维码，以上
16 | 


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/main.go:
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 1 | package main
 2 | 
 3 | /**
 4 | 	@author： ECH2O
 5 | 	@time： 2018-7-4 14:37:14
 6 | 	@tip： access_token 有效期限为一年
 7 |  */
 8 | 
 9 | import (
10 | 	"net/http"
11 | 	"fmt"
12 | 	"net/url"
13 | 	"strings"
14 | 	"io/ioutil"
15 | 	"encoding/json"
16 | 	"time"
17 | )
18 | 
19 | func main() {
20 | 
21 | 	http.HandleFunc("/openlink", JDRender)
22 | 
23 | 	http.ListenAndServe(":8989", nil);
24 | }
25 | 
26 | type JDConfig struct {
27 | 	access_token string
28 | 	app_key      string
29 | 	method       string
30 | 	sgin         string
31 | }
32 | 
33 | func conf() JDConfig {
34 | 	return JDConfig{
35 | 		"d485f611-7d1f-49d5-97a9-d5ac5450c659",
36 | 		"8E76F960FE21B40A83B167F22223759C",
37 | 		"jingdong.wxsq.mjgj.link.GetOpenLink",
38 | 		"35D5AA4F312FD08D8070B951105A8D9C",
39 | 	}
40 | }
41 | 
42 | func JDRender(w http.ResponseWriter, r *http.Request) {
43 | 
44 | 	r.ParseForm()
45 | 	jdUrl := r.Form.Get("url")
46 | 	_, err := url.ParseRequestURI(jdUrl)
47 | 	if err != nil || !strings.Contains(jdUrl, "jd.com") {
48 | 		errInfo := `{"errcode":-1,"message":"不支持的资源域名 Only => *.jd.com"}`
49 | 		fmt.Fprintf(w, errInfo)
50 | 		return
51 | 	} else {
52 | 		jdRurl := url.QueryEscape(strings.Split(jdUrl, ":")[1])
53 | 		data := url.Values{"jump": {"0"}, "rurl": {url.QueryEscape("http://dc2.jd.com/auto.php?service=transfer&type=pms&to=" + jdRurl + "&openlink=1")}}
54 | 		body := strings.NewReader(data.Encode())
55 | 		clt := http.Client{}
56 | 		resp, err := clt.Post(JDApi(), "application/x-www-form-urlencoded", body)
57 | 		if err != nil {
58 | 			fmt.Print(err.Error())
59 | 			return
60 | 		}
61 | 		content, err := ioutil.ReadAll(resp.Body)
62 | 		respBody := string(content)
63 | 		var dat map[string]interface{}
64 | 		if err := json.Unmarshal([]byte(respBody), &dat); err == nil {
65 | 			r, _ := json.Marshal(dat["jingdong_wxsq_mjgj_link_GetOpenLink_responce"])
66 | 			if err := json.Unmarshal(r, &dat); err == nil {
67 | 				r, _ := json.Marshal(dat["open_link_result"])
68 | 				fmt.Fprintf(w, string(r))
69 | 			}
70 | 		}
71 | 	}
72 | 	fmt.Print("\r\n访问者ip：" + r.Header.Get("X-Real-Ip") + strings.Split(r.RemoteAddr, ":")[0])
73 | 
74 | }
75 | 
76 | func JDApi() string {
77 | 	return "https://api.jd.com/routerjson?access_token=" + conf().access_token +
78 | 		   "&app_key=" + conf().app_key +
79 | 		   	"&method=" + conf().method +
80 | 				"&v=2.0&sign=" + conf().sgin +
81 | 					"&timestamp=" + string(time.Now().Unix())
82 | }
83 | 


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