mirror of
https://github.com/go-gitea/gitea
synced 2024-11-16 07:04:25 +00:00
ef57fe4ae3
* routers: do not leak secrets via timing side channel * routers/repo: do not leak secrets via timing side channel
35 lines
856 B
Go
35 lines
856 B
Go
// 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 routers
|
|
|
|
import (
|
|
"crypto/subtle"
|
|
|
|
"github.com/prometheus/client_golang/prometheus/promhttp"
|
|
|
|
"code.gitea.io/gitea/modules/context"
|
|
"code.gitea.io/gitea/modules/setting"
|
|
)
|
|
|
|
// Metrics validate auth token and render prometheus metrics
|
|
func Metrics(ctx *context.Context) {
|
|
if setting.Metrics.Token == "" {
|
|
promhttp.Handler().ServeHTTP(ctx.Resp, ctx.Req.Request)
|
|
return
|
|
}
|
|
header := ctx.Req.Header.Get("Authorization")
|
|
if header == "" {
|
|
ctx.Error(401)
|
|
return
|
|
}
|
|
got := []byte(header)
|
|
want := []byte("Bearer " + setting.Metrics.Token)
|
|
if subtle.ConstantTimeCompare(got, want) != 1 {
|
|
ctx.Error(401)
|
|
return
|
|
}
|
|
promhttp.Handler().ServeHTTP(ctx.Resp, ctx.Req.Request)
|
|
}
|