service-gateway/internal/handler/http_handler/login.go

package http_handler

import (
	"git.hlsq.asia/mmorpg/service-common/db/redis"
	"git.hlsq.asia/mmorpg/service-common/log"
	"git.hlsq.asia/mmorpg/service-common/net/grpc/grpc_client"
	"git.hlsq.asia/mmorpg/service-common/net/http/http_resp"
	"git.hlsq.asia/mmorpg/service-common/proto/rs/grpc_pb"
	"git.hlsq.asia/mmorpg/service-common/utils"
	"git.hlsq.asia/mmorpg/service-gateway/internal/global"
	"github.com/gin-gonic/gin"
)

// 这个模块处理用户登录

type LoginReq struct {
	Phone      string `json:"phone"`      // 手机号
	Code       string `json:"code"`       // 验证码
	WxMiniCode string `json:"wxMiniCode"` // 微信小程序登录
}

type LoginResp struct {
	USN          int64  `json:"usn"`
	Name         string `json:"name"`
	AccessToken  string `json:"accessToken"`
	RefreshToken string `json:"refreshToken"`
}

func Login(c *gin.Context) {
	req := &LoginReq{}
	if err := c.ShouldBindJSON(req); err != nil {
		http_resp.JsonBadRequest(c)
		return
	}
	client, err := grpc_client.UserNewClientLB()
	if err != nil {
		log.Errorf("Login UserNewClientLB error: %v", err)
		http_resp.JsonOK(c, http_resp.Error(http_resp.Failed))
		return
	}

	usn, name := int64(0), ""
	if req.Phone != "" {
		// TODO 校验验证码
		login, err := client.PhoneLogin(c, &grpc_pb.PhoneLoginReq{
			Phone: req.Phone,
			Code:  req.Code,
		})
		if err != nil {
			log.Errorf("Login PhoneLogin error: %v", err)
			http_resp.JsonOK(c, http_resp.Error(http_resp.Failed))
			return
		}
		usn, name = login.USN, login.Name
	} else if req.WxMiniCode != "" {
		login, err := client.WxMiniLogin(c, &grpc_pb.WxMiniLoginReq{
			Code: req.WxMiniCode,
		})
		if err != nil {
			log.Errorf("Login WxMiniLogin error: %v", err)
			http_resp.JsonOK(c, http_resp.Error(http_resp.Failed))
			return
		}
		usn, name = login.USN, login.Name
	} else {
		http_resp.JsonBadRequest(c)
		return
	}

	at, rt, err := sessionLogin(c, usn)
	if err != nil {
		log.Errorf("Login sessionLogin error: %v, usn: %v", err, usn)
		http_resp.JsonOK(c, http_resp.Error(http_resp.Failed))
		return
	}
	http_resp.JsonOK(c, http_resp.Success(&LoginResp{
		USN:          usn,
		Name:         name,
		AccessToken:  at,
		RefreshToken: rt,
	}))
}

type RefreshTokenReq struct {
	RefreshToken string `json:"refreshToken"`
}

type RefreshTokenResp struct {
	AccessToken  string `json:"accessToken"`
	RefreshToken string `json:"refreshToken"`
}

func RefreshToken(c *gin.Context) {
	req := &RefreshTokenReq{}
	if err := c.ShouldBindJSON(req); err != nil {
		http_resp.JsonBadRequest(c)
		return
	}
	if req.RefreshToken == "" {
		cookie, err := c.Cookie("refresh_token")
		if err != nil {
			http_resp.JsonUnauthorized(c)
			return
		}
		req.RefreshToken = cookie
	}

	usn, _ := redis.GetClient().HGet(c, global.KeyGatewayRefreshToken+req.RefreshToken, (&utils.UserSession{}).GetUsnKey()).Int64()
	if usn == 0 {
		http_resp.JsonUnauthorized(c)
		return
	}

	if err := sessionLogout(c, req.RefreshToken); err != nil {
		log.Errorf("RefreshToken sessionLogout error: %v, usn: %v", err, usn)
	}
	at, rt, err := sessionLogin(c, usn)
	if err != nil {
		log.Errorf("RefreshToken sessionLogin error: %v, usn: %v", err, usn)
		http_resp.JsonOK(c, http_resp.Error(http_resp.Failed))
		return
	}

	http_resp.JsonOK(c, http_resp.Success(&RefreshTokenResp{
		AccessToken:  at,
		RefreshToken: rt,
	}))
}

type LogoutReq struct {
	RefreshToken string `json:"refreshToken"`
}

type LogoutResp struct {
}

func Logout(c *gin.Context) {
	req := &LogoutReq{}
	if err := c.ShouldBindJSON(req); err != nil {
		http_resp.JsonBadRequest(c)
		return
	}
	if req.RefreshToken == "" {
		cookie, err := c.Cookie("refresh_token")
		if err != nil {
			http_resp.JsonUnauthorized(c)
			return
		}
		req.RefreshToken = cookie
	}
	if err := sessionLogout(c, req.RefreshToken); err != nil {
		log.Errorf("Logout sessionLogout error: %v", err)
	}
	http_resp.JsonOK(c, http_resp.Success(&LogoutResp{}))
}