You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
gitea/routers/web/metrics.go

35 lines
874 B

// Copyright 2018 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package web
import (
"crypto/subtle"
"net/http"
"code.gitea.io/gitea/modules/setting"
"github.com/prometheus/client_golang/prometheus/promhttp"
)
// Metrics validate auth token and render prometheus metrics
func Metrics(resp http.ResponseWriter, req *http.Request) {
if setting.Metrics.Token == "" {
promhttp.Handler().ServeHTTP(resp, req)
return
}
header := req.Header.Get("Authorization")
if header == "" {
http.Error(resp, "", http.StatusUnauthorized)
return
}
got := []byte(header)
want := []byte("Bearer " + setting.Metrics.Token)
if subtle.ConstantTimeCompare(got, want) != 1 {
http.Error(resp, "", http.StatusUnauthorized)
return
}
promhttp.Handler().ServeHTTP(resp, req)
}