mirror of
https://github.com/caddyserver/caddy.git
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e1aa862e6a
* acmeserver: support specifying the allowed challenge types * add caddyfile adapt tests * introduce basic acme_server test * skip acme test on unsuitable environments * skip integration tests of ACME * documentation * add negative-scenario test for mismatched allowed challenges * a bit more docs * fix tests for ACME challenges * appease the linter * skip ACME tests on s390x * enable ACME challenge tests on all machines * Apply suggestions from code review Co-authored-by: Matt Holt <mholt@users.noreply.github.com> --------- Co-authored-by: Matt Holt <mholt@users.noreply.github.com>
100 lines
2.6 KiB
Go
100 lines
2.6 KiB
Go
// Copyright 2015 Matthew Holt and The Caddy Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package acmeserver
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import (
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"time"
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"github.com/caddyserver/caddy/v2"
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"github.com/caddyserver/caddy/v2/caddyconfig/httpcaddyfile"
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"github.com/caddyserver/caddy/v2/modules/caddypki"
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)
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func init() {
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httpcaddyfile.RegisterDirective("acme_server", parseACMEServer)
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}
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// parseACMEServer sets up an ACME server handler from Caddyfile tokens.
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//
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// acme_server [<matcher>] {
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// ca <id>
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// lifetime <duration>
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// resolvers <addresses...>
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// challenges <challenges...>
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// }
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func parseACMEServer(h httpcaddyfile.Helper) ([]httpcaddyfile.ConfigValue, error) {
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h.Next() // consume directive name
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matcherSet, err := h.ExtractMatcherSet()
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if err != nil {
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return nil, err
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}
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h.Next() // consume the directive name again (matcher parsing resets)
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// no inline args allowed
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if h.NextArg() {
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return nil, h.ArgErr()
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}
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var acmeServer Handler
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var ca *caddypki.CA
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for h.NextBlock(0) {
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switch h.Val() {
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case "ca":
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if !h.AllArgs(&acmeServer.CA) {
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return nil, h.ArgErr()
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}
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if ca == nil {
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ca = new(caddypki.CA)
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}
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ca.ID = acmeServer.CA
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case "lifetime":
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if !h.NextArg() {
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return nil, h.ArgErr()
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}
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dur, err := caddy.ParseDuration(h.Val())
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if err != nil {
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return nil, err
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}
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if d := time.Duration(ca.IntermediateLifetime); d > 0 && dur > d {
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return nil, h.Errf("certificate lifetime (%s) exceeds intermediate certificate lifetime (%s)", dur, d)
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}
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acmeServer.Lifetime = caddy.Duration(dur)
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case "resolvers":
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acmeServer.Resolvers = h.RemainingArgs()
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if len(acmeServer.Resolvers) == 0 {
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return nil, h.Errf("must specify at least one resolver address")
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}
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case "challenges":
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acmeServer.Challenges = append(acmeServer.Challenges, stringToChallenges(h.RemainingArgs())...)
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default:
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return nil, h.Errf("unrecognized ACME server directive: %s", h.Val())
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}
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}
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configVals := h.NewRoute(matcherSet, acmeServer)
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if ca == nil {
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return configVals, nil
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}
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return append(configVals, httpcaddyfile.ConfigValue{
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Class: "pki.ca",
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Value: ca,
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}), nil
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}
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