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- package mw
-
- import (
- "applet/app/db"
- "applet/app/e"
- "applet/app/md"
- "applet/app/utils"
- "applet/app/utils/cache"
- "applet/app/utils/logx"
- "errors"
- "fmt"
- "strings"
-
- "github.com/gin-gonic/gin"
- )
-
- // AuthJWT is jwt middleware
- func AuthJWT(c *gin.Context) {
-
- authHeader := c.Request.Header.Get("Authorization")
- if authHeader == "" {
- e.OutErr(c, e.ERR_UNAUTHORIZED, errors.New("token 不能为空"))
- return
- }
-
- // 按空格分割
- parts := strings.SplitN(authHeader, " ", 2)
- if !(len(parts) == 2 && parts[0] == "Bearer") {
- e.OutErr(c, e.ERR_TOKEN_FORMAT, errors.New("token 格式不对"))
- return
- }
- // parts[1]是token
- mc, err := utils.ParseToken(parts[1])
- if err != nil {
- e.OutErr(c, e.ERR_UNAUTHORIZED, errors.New("token 过期或无效"))
- return
- }
- //fmt.Println(mc.UID)
- // 获取user
- u, err := db.UserFindByID(db.DBs[c.GetString("mid")], mc.UID)
- if err != nil {
- e.OutErr(c, e.ERR_DB_ORM, err)
- return
- }
- if u == nil {
- e.OutErr(c, e.ERR_UNAUTHORIZED, errors.New("token 过期或无效"))
- return
- }
- // 检验账号是否未激活或被冻结
- switch u.State {
- case 0:
- e.OutErr(c, e.ERR_USER_NO_ACTIVE)
- return
- case 2:
- e.OutErr(c, e.ERR_USER_IS_BAN)
- return
- }
-
- // 校验是否和缓存的token一致,只能有一个token 是真实有效
- key := fmt.Sprintf("%s:token:%s", c.GetString("mid"), u.Username)
- //fmt.Println(key)
- cjwt, err := cache.GetString(key)
- //fmt.Println(cjwt)
- if err != nil {
- logx.Warn(err)
- goto NOCACHE
- }
- if parts[1] != cjwt {
- e.OutErr(c, e.ERR_TOKEN_AUTH, errors.New("token expired"))
- return
- }
- NOCACHE:
- // 获取user profile
- up, err := db.UserProfileFindByID(db.DBs[c.GetString("mid")], mc.UID)
- if err != nil {
- e.OutErr(c, e.ERR_DB_ORM, err)
- return
- }
- // 获取user 等级
- ul, err := db.UserLevelByID(db.DBs[c.GetString("mid")], u.Level)
- if err != nil {
- e.OutErr(c, e.ERR_DB_ORM, err)
- return
- }
- user := &md.User{
- Info: u,
- Profile: up,
- Level: ul,
- }
-
- // 将当前请求的username信息保存到请求的上下文c上
- c.Set("user", user)
- // 异步处理 有效会员和新会员
- c.Next() // 后续的处理函数可以用过c.Get("user")来获取当前请求的用户信息
-
- }
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