Jan Stabenow eb1cc37456
Add GoSRT & improvements (repo-merge)
Commits (Ingo Oppermann):
- Add experimental SRT connection stats and logs
- Hide /config/reload endpoint in reade-only mode
- Add SRT server
- Create v16 in go.mod
- Fix data races, tests, lint, and update dependencies
- Add trailing slash for routed directories (datarhei/restreamer#340)
- Allow relative URLs in content in static routes

Co-Authored-By: Ingo Oppermann <57445+ioppermann@users.noreply.github.com>
2022-06-23 22:13:58 +02:00

52 lines
942 B
Go

package iplimit
import (
"net/http"
"github.com/datarhei/core/v16/net"
"github.com/labstack/echo/v4"
"github.com/labstack/echo/v4/middleware"
)
type Config struct {
// Skipper defines a function to skip middleware.
Skipper middleware.Skipper
Limiter net.IPLimiter
}
var DefaultConfig = Config{
Skipper: middleware.DefaultSkipper,
Limiter: net.NewNullIPLimiter(),
}
func New() echo.MiddlewareFunc {
return NewWithConfig(DefaultConfig)
}
func NewWithConfig(config Config) echo.MiddlewareFunc {
if config.Skipper == nil {
config.Skipper = DefaultConfig.Skipper
}
if config.Limiter == nil {
config.Limiter = DefaultConfig.Limiter
}
return func(next echo.HandlerFunc) echo.HandlerFunc {
return func(c echo.Context) error {
if config.Skipper(c) {
return next(c)
}
ip := c.RealIP()
if !config.Limiter.IsAllowed(ip) {
return echo.NewHTTPError(http.StatusForbidden)
}
return next(c)
}
}
}