next-terminal/pkg/api/middleware.go
2021-01-16 17:29:20 +08:00

64 lines
1.5 KiB
Go

package api
import (
"github.com/labstack/echo/v4"
"github.com/sirupsen/logrus"
"next-terminal/pkg/global"
"strings"
"time"
)
func ErrorHandler(next echo.HandlerFunc) echo.HandlerFunc {
return func(c echo.Context) error {
if err := next(c); err != nil {
return Fail(c, 0, err.Error())
}
return nil
}
}
func Auth(next echo.HandlerFunc) echo.HandlerFunc {
urls := []string{"download", "recording", "login", "static", "favicon", "logo"}
permissionUrls := H{
"/users": "admin",
}
return func(c echo.Context) error {
// 路由拦截 - 登录身份、资源权限判断等
for i := range urls {
if c.Request().RequestURI == "/" || strings.HasPrefix(c.Request().RequestURI, "/#") {
return next(c)
}
if strings.Contains(c.Request().RequestURI, urls[i]) {
return next(c)
}
}
token := GetToken(c)
authorization, found := global.Cache.Get(token)
if !found {
logrus.Debugf("您的登录信息已失效,请重新登录后再试。")
return Fail(c, 401, "您的登录信息已失效,请重新登录后再试。")
}
for url := range permissionUrls {
if strings.HasPrefix(c.Request().RequestURI, url) {
if authorization.(Authorization).User.Type != permissionUrls[url] {
return Fail(c, 403, "permission denied")
}
}
}
if authorization.(Authorization).Remember {
// 记住登录有效期两周
global.Cache.Set(token, authorization, time.Hour*time.Duration(24*14))
} else {
global.Cache.Set(token, authorization, time.Hour*time.Duration(2))
}
return next(c)
}
}