authelia/internal/server/error_handler.go
James Elliott b4e570358e
fix: include major in go.mod module directive (#2278)
* build: include major in go.mod module directive

* fix: xflags

* revert: cobra changes

* fix: mock doc
2021-08-11 11:16:46 +10:00

29 lines
1.3 KiB
Go

package server
import (
"net"
"github.com/valyala/fasthttp"
"github.com/authelia/authelia/v4/internal/logging"
)
// Replacement for the default error handler in fasthttp.
func autheliaErrorHandler(ctx *fasthttp.RequestCtx, err error) {
logger := logging.Logger()
if _, ok := err.(*fasthttp.ErrSmallBuffer); ok {
// Note: Getting X-Forwarded-For or Request URI is impossible for ths error.
logger.Tracef("Request was too large to handle from client %s. Response Code %d.", ctx.RemoteIP().String(), fasthttp.StatusRequestHeaderFieldsTooLarge)
ctx.Error("request header too large", fasthttp.StatusRequestHeaderFieldsTooLarge)
} else if netErr, ok := err.(*net.OpError); ok && netErr.Timeout() {
// TODO: Add X-Forwarded-For Check here.
logger.Tracef("Request timeout occurred while handling from client %s: %s. Response Code %d.", ctx.RemoteIP().String(), ctx.RequestURI(), fasthttp.StatusRequestTimeout)
ctx.Error("request timeout", fasthttp.StatusRequestTimeout)
} else {
// TODO: Add X-Forwarded-For Check here.
logger.Tracef("An unknown error occurred while handling a request from client %s: %s. Response Code %d.", ctx.RemoteIP().String(), ctx.RequestURI(), fasthttp.StatusBadRequest)
ctx.Error("error when parsing request", fasthttp.StatusBadRequest)
}
}