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Use caddy's certmagic library for extensible/robust ACME handling (#14177)

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* use certmagic for more extensible/robust ACME cert handling

* accept TOS based on config option

Signed-off-by: Andrew Thornton <art27@cantab.net>

Co-authored-by: zeripath <art27@cantab.net>
Co-authored-by: Lauris BH <lauris@nix.lv>
This commit is contained in:
techknowlogick 2021-01-24 18:37:35 -05:00 • committed by GitHub
parent bc05ddc0eb
commit d2ea21d0d8
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437 changed files with 56286 additions and 4270 deletions
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31
cmd/web.go
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@ -22,7 +22,6 @@ import (
context2 "github.com/gorilla/context"
"github.com/urfave/cli"
"golang.org/x/crypto/acme/autocert"
ini "gopkg.in/ini.v1"
)
@ -72,36 +71,6 @@ func runHTTPRedirector() {
}
}
func runLetsEncrypt(listenAddr, domain, directory, email string, m http.Handler) error {
certManager := autocert.Manager{
Prompt: autocert.AcceptTOS,
HostPolicy: autocert.HostWhitelist(domain),
Cache: autocert.DirCache(directory),
Email: email,
}
go func() {
log.Info("Running Let's Encrypt handler on %s", setting.HTTPAddr+":"+setting.PortToRedirect)
// all traffic coming into HTTP will be redirect to HTTPS automatically (LE HTTP-01 validation happens here)
var err = runHTTP("tcp", setting.HTTPAddr+":"+setting.PortToRedirect, certManager.HTTPHandler(http.HandlerFunc(runLetsEncryptFallbackHandler)))
if err != nil {
log.Fatal("Failed to start the Let's Encrypt handler on port %s: %v", setting.PortToRedirect, err)
}
}()
return runHTTPSWithTLSConfig("tcp", listenAddr, certManager.TLSConfig(), context2.ClearHandler(m))
}
func runLetsEncryptFallbackHandler(w http.ResponseWriter, r *http.Request) {
if r.Method != "GET" && r.Method != "HEAD" {
http.Error(w, "Use HTTPS", http.StatusBadRequest)
return
}
// Remove the trailing slash at the end of setting.AppURL, the request
// URI always contains a leading slash, which would result in a double
// slash
target := strings.TrimSuffix(setting.AppURL, "/") + r.URL.RequestURI()
http.Redirect(w, r, target, http.StatusFound)
}
func runWeb(ctx *cli.Context) error {
managerCtx, cancel := context.WithCancel(context.Background())
graceful.InitManager(managerCtx)