loginstatuscheck_middleware.go
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package middleware
import (
"github.com/zeromicro/go-zero/rest/httpx"
"gitlab.fjmaimaimai.com/allied-creation/su-micro/pkg/contextdata"
"gitlab.fjmaimaimai.com/allied-creation/su-micro/pkg/xerr"
"net/http"
)
type LoginStatusCheckMiddleware struct {
compareFunc func(int64, string) error
secret string
}
func NewLoginStatusCheckMiddleware(fn func(int64, string) error, secret string) *LoginStatusCheckMiddleware {
return &LoginStatusCheckMiddleware{compareFunc: fn}
}
func (m *LoginStatusCheckMiddleware) Handle(next http.HandlerFunc) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
token := r.Header.Get("Authorization")
if len(token) < 6 {
httpx.ErrorCtx(r.Context(), w, xerr.NewCodeErr(xerr.TokenExpireError, nil))
return
}
token = token[6:]
if tmpCtx, err := contextdata.ParseToken(r.Context(), m.secret, token); err != nil {
httpx.ErrorCtx(r.Context(), w, xerr.NewCodeErr(xerr.TokenExpireError, nil))
return
} else {
userToken := contextdata.GetUserTokenFromCtx(tmpCtx)
if err = m.compareFunc(userToken.UserId, token); err != nil {
httpx.ErrorCtx(r.Context(), w, xerr.NewCodeErr(xerr.TokenExpireError, err))
return
}
}
next(w, r)
}
}