Files
probo/pkg/certmanager/acme_challenge_handler.go
Sacha Al Himdani 4c57d201a4 Make license declarations consistently MIT
The source headers, LICENSE files, and license metadata had drifted
apart. Align the entire project to MIT:

- Convert every source-file header to the MIT text across all comment
  styles (Go, TS, TSX, JS, MJS, SQL, CSS, GraphQL, shell), including
  SPDX-License-Identifier tags
- Set the root and cookie-banner LICENSE files to the MIT text with a
  "MIT License" title line
- Switch the package.json license fields, Docker image label, and
  cookie-banner README to MIT
- Update docs and the genmodels header generator accordingly
- Normalize copyright lines to a single format
  (Copyright (c) <year(s)> Probo Inc <hello@probo.com>.): unify the
  hello@getprobo.com and hello@probo.inc emails to hello@probo.com and
  the comma-separated years to a hyphenated range

Genuine third-party references are intentionally left untouched: the
Lucide icon attributions (Lucide is ISC) and the trivy dependency
license allowlist.

Signed-off-by: Sacha Al Himdani <sacha@probo.com>
2026-07-13 16:21:14 +02:00

104 lines
2.8 KiB
Go

// Copyright (c) 2025-2026 Probo Inc <hello@probo.com>.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
package certmanager
import (
"context"
"net/http"
"strings"
"go.gearno.de/kit/log"
"go.gearno.de/kit/pg"
"go.probo.inc/probo/pkg/coredata"
)
type ACMEChallengeHandler struct {
pg *pg.Client
logger *log.Logger
}
func NewACMEChallengeHandler(
pg *pg.Client,
logger *log.Logger,
) *ACMEChallengeHandler {
return &ACMEChallengeHandler{
pg: pg,
logger: logger.Named("certmanager.acme-challenge-handler"),
}
}
func (h *ACMEChallengeHandler) Handle(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if !strings.HasPrefix(r.URL.Path, "/.well-known/acme-challenge/") {
next.ServeHTTP(w, r)
return
}
token := strings.TrimPrefix(r.URL.Path, "/.well-known/acme-challenge/")
if token == "" {
http.NotFound(w, r)
return
}
keyAuth, err := h.getKeyAuthForToken(r.Context(), token)
if err != nil {
h.logger.WarnCtx(
r.Context(),
"cannot get key auth for token",
log.String("token", token),
log.Error(err),
)
http.NotFound(w, r)
return
}
w.Header().Set("Content-Type", "text/plain")
w.WriteHeader(http.StatusOK)
_, _ = w.Write([]byte(keyAuth))
})
}
func (h *ACMEChallengeHandler) getKeyAuthForToken(ctx context.Context, token string) (string, error) {
var keyAuth string
err := h.pg.WithConn(
ctx,
func(ctx context.Context, conn pg.Querier) error {
domain := &coredata.CustomDomain{}
if err := domain.LoadByHTTPChallengeToken(ctx, conn, coredata.NewNoScope(), token); err != nil {
return err
}
if domain.HTTPChallengeKeyAuth == nil {
return http.ErrNotSupported
}
keyAuth = *domain.HTTPChallengeKeyAuth
return nil
},
)
return keyAuth, err
}