代码拉取完成,页面将自动刷新
同步操作将从 guapian/echo 强制同步,此操作会覆盖自 Fork 仓库以来所做的任何修改,且无法恢复!!!
确定后同步将在后台操作,完成时将刷新页面,请耐心等待。
package middleware
import (
"encoding/base64"
"github.com/labstack/echo"
)
type (
// BasicAuthConfig defines the config for HTTP basic auth middleware.
BasicAuthConfig struct {
// Validator is a function to validate basic auth credentials.
Validator BasicAuthValidator
}
// BasicAuthValidator defines a function to validate basic auth credentials.
BasicAuthValidator func(string, string) bool
)
const (
basic = "Basic"
)
// BasicAuth returns an HTTP basic auth middleware.
//
// For valid credentials it calls the next handler.
// For invalid credentials, it sends "401 - Unauthorized" response.
// For empty or invalid `Authorization` header, it sends "400 - Bad Request" response.
func BasicAuth(fn BasicAuthValidator) echo.MiddlewareFunc {
return BasicAuthWithConfig(BasicAuthConfig{fn})
}
// BasicAuthWithConfig returns an HTTP basic auth middleware from config.
// See `BasicAuth()`.
func BasicAuthWithConfig(config BasicAuthConfig) echo.MiddlewareFunc {
return func(next echo.HandlerFunc) echo.HandlerFunc {
return func(c echo.Context) error {
auth := c.Request().Header().Get(echo.HeaderAuthorization)
l := len(basic)
if len(auth) > l+1 && auth[:l] == basic {
b, err := base64.StdEncoding.DecodeString(auth[l+1:])
if err != nil {
return err
}
cred := string(b)
for i := 0; i < len(cred); i++ {
if cred[i] == ':' {
// Verify credentials
if config.Validator(cred[:i], cred[i+1:]) {
return next(c)
}
}
}
}
// Need to return `401` for browsers to pop-up login box.
c.Response().Header().Set(echo.HeaderWWWAuthenticate, basic+" realm=Restricted")
return echo.ErrUnauthorized
}
}
}
此处可能存在不合适展示的内容,页面不予展示。您可通过相关编辑功能自查并修改。
如您确认内容无涉及 不当用语 / 纯广告导流 / 暴力 / 低俗色情 / 侵权 / 盗版 / 虚假 / 无价值内容或违法国家有关法律法规的内容,可点击提交进行申诉,我们将尽快为您处理。