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fix http -> https redirect and add integration tests for it

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6543 2023-02-13 22:09:59 +01:00
parent 9a3d1c36dc
commit e008cc446d
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6 changed files with 49 additions and 8 deletions
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31
server/certificates/cached_challengers.go
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@ -1,15 +1,17 @@
package certificates
import (
"fmt"
"net/http"
"net/url"
"strings"
"time"
"github.com/go-acme/lego/v4/challenge"
"github.com/rs/zerolog/log"
"codeberg.org/codeberg/pages/server/cache"
"codeberg.org/codeberg/pages/server/context"
"codeberg.org/codeberg/pages/server/utils"
)
type AcmeTLSChallengeProvider struct {
@ -44,17 +46,38 @@ func (a AcmeHTTPChallengeProvider) CleanUp(domain, token, _ string) error {
return nil
}
func SetupHTTPACMEChallengeServer(challengeCache cache.SetGetKey) http.HandlerFunc {
func SetupHTTPACMEChallengeServer(challengeCache cache.SetGetKey, sslPort uint) http.HandlerFunc {
// not null if a custom port needs to be added to https redirects
portPart := ""
if sslPort != 443 {
portPart = fmt.Sprintf(":%d", sslPort)
}
return func(w http.ResponseWriter, req *http.Request) {
ctx := context.New(w, req)
domain := ctx.TrimHostPort()
// it's an acme request
if strings.HasPrefix(ctx.Path(), challengePath) {
challenge, ok := challengeCache.Get(utils.TrimHostPort(ctx.Host()) + "/" + strings.TrimPrefix(ctx.Path(), challengePath))
challenge, ok := challengeCache.Get(domain + "/" + strings.TrimPrefix(ctx.Path(), challengePath))
if !ok || challenge == nil {
log.Info().Msgf("HTTP-ACME challenge for '%s' failed: token not found", domain)
ctx.String("no challenge for this token", http.StatusNotFound)
}
log.Info().Msgf("HTTP-ACME challenge for '%s' succeeded", domain)
ctx.String(challenge.(string))
} else {
ctx.Redirect("https://"+ctx.Host()+ctx.Path(), http.StatusMovedPermanently)
// it's a normal http request that needs to be redirected
u, err := url.Parse(fmt.Sprintf("https://%s%s%s", domain, portPart, ctx.Path()))
if err != nil {
log.Error().Err(err).Msg("could not craft http to https redirect")
ctx.String("", http.StatusInternalServerError)
}
newURL := u.String()
log.Debug().Msgf("redirect http to https: %s", newURL)
ctx.Redirect(newURL, http.StatusMovedPermanently)
}
}
}