gateway/core/proxy/broker/outServer/SussBi.go

package outServer

import (
	"bp.jydev.jianyu360.cn/BaseService/gateway/core/router"
	"bytes"
	"fmt"
	"github.com/gogf/gf/v2/net/ghttp"
	"github.com/gogf/gf/v2/util/gconv"
	"golang.org/x/net/publicsuffix"
	"io"
	"io/ioutil"
	"net/http"
	"net/http/cookiejar"
	"net/url"
	"strings"
)

type sussBi struct {
	addr string
	user string
	pwd  string
	Url  *url.URL
	jar  *cookiejar.Jar
}

func InitSussBi(address, user, password string) *sussBi {
	sussCookie, _ := cookiejar.New(&cookiejar.Options{
		PublicSuffixList: publicsuffix.List,
	})
	u, _ := url.Parse(address)
	return &sussBi{
		addr: address,
		user: user,
		Url:  u,
		pwd:  password,
		jar:  sussCookie,
	}
}

// AutoLogin 自动登录
func (s *sussBi) AutoLogin() error {
	client := &http.Client{
		Jar: s.jar,
	}
	resp, err := client.Get(fmt.Sprintf("%s/?:user=%s&:password=%s", s.addr, s.user, s.pwd))
	if err != nil {
		return err
	}
	if !(resp.StatusCode == 302 || resp.StatusCode == 200) {
		return fmt.Errorf("自动登录异常")
	}
	return nil
}

// RequestLogin 装配登录状态
func (s *sussBi) RequestLogin(r *ghttp.Request) error {
	if cookies := s.jar.Cookies(s.Url); len(cookies) > 0 {
		r.Request.AddCookie(cookies[0])
	}
	return nil
}

// CheckLoginOut 检测登录状态是否过期
func (s *sussBi) CheckLoginOut(r *ghttp.Request) bool {
	if r.Response.Status == 401 {
		return true
	}
	return false
}

func (s *sussBi) Filter(r *ghttp.Request) error {
	ctx := router.GetGContext(r.GetCtx())
	if ctx.Sess.NewUid != 0 {
		if r.Request.Method == http.MethodPost {
			bodyBytes, err := io.ReadAll(r.Request.Body)
			if err != nil {
				return err
			}
			if len(bodyBytes) > 0 {
				replaceMap := map[string]interface{}{
					"jyUserPositionId": ctx.Sess.UserPositionId,
					"jyUserAccountId":  ctx.Sess.UserAccountId,
					"jyEntPositionId":  ctx.Sess.EntPositionId,
					"jyEntAccountId":   ctx.Sess.EntAccountId,
					"jyUserName":       ctx.Sess.UserName,
					"jyEntName":        ctx.Sess.EntName,
					"jyEntId":          ctx.Sess.EntId,
				}
				finalBytes := bytes.ReplaceAll(bodyBytes, []byte(`"jyUserId"`), []byte(fmt.Sprintf(`"%d"`, ctx.Sess.NewUid)))
				for k, v := range replaceMap {
					finalBytes = bytes.ReplaceAll(finalBytes, []byte(`"`+k+`"`), []byte(`"`+fmt.Sprint(v)+`"`))
				}
				r.ContentLength = gconv.Int64(len(finalBytes))
				r.Request.Header.Set("Content-Length", fmt.Sprintf("%d", len(finalBytes)))
				//fmt.Printf("before len:%d value:%s\nafter: len:%d value:%s\n", len(bodyBytes), string(bodyBytes), len(finalBytes), string(finalBytes))
				//fmt.Printf("header %+v\n", r.Request.Header)
				r.Request.Body = ioutil.NopCloser(bytes.NewReader(finalBytes))
			}
		} else if r.Request.Method == http.MethodGet {
			// 年终报告pdf增加职位id
			if strings.HasPrefix(r.RequestURI, "/api/meta/services/convertFileToPDF") {
				newValues, err := url.ParseQuery(r.URL.RawQuery)
				fmt.Printf("%v err:%v\n", newValues, err)
				if err == nil && len(newValues) > 0 {
					fmt.Println("b")
					if _, ok := newValues["QUERY_PARAM_M_POSITION_ID"]; ok {
						newValues["QUERY_PARAM_M_POSITION_ID"] = []string{fmt.Sprintf("%d", ctx.Sess.UserPositionId)}
					}
					if _, ok := newValues["position_id"]; ok {
						newValues["position_id"] = []string{fmt.Sprintf("%d", ctx.Sess.UserPositionId)}
					}
					r.URL.RawQuery = newValues.Encode()
				}
			}
		}
	}
	return nil
}