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authentik/internal/outpost/proxyv2/application/error.go

42 lines
1.1 KiB
Go

package application
import (
"fmt"
"net/http"
log "github.com/sirupsen/logrus"
)
type ErrorPageData struct {
Title string
Message string
ProxyPrefix string
}
func (a *Application) ErrorPage(rw http.ResponseWriter, r *http.Request, err string) {
claims, _ := a.getClaims(r)
data := ErrorPageData{
Title: "Bad Gateway",
Message: "Error proxying to upstream server",
ProxyPrefix: "/outpost.goauthentik.io",
}
if claims != nil && claims.Proxy.IsSuperuser {
data.Message = err
} else {
data.Message = "Failed to connect to backend."
}
er := a.errorTemplates.Execute(rw, data)
if er != nil {
http.Error(rw, "Internal Server Error", http.StatusInternalServerError)
}
}
// NewProxyErrorHandler creates a ProxyErrorHandler using the template given.
func (a *Application) newProxyErrorHandler() func(http.ResponseWriter, *http.Request, error) {
return func(rw http.ResponseWriter, req *http.Request, proxyErr error) {
log.WithError(proxyErr).Warning("Error proxying to upstream server")
rw.WriteHeader(http.StatusBadGateway)
a.ErrorPage(rw, req, fmt.Sprintf("Error proxying to upstream server: %v", proxyErr))
}
}