Add acmedns support

common/tls/acme.go

@@ -14,6 +14,7 @@ import (
 	"github.com/sagernet/sing/common/logger"
 
 	"github.com/caddyserver/certmagic"
+	"github.com/libdns/acmedns"
 	"github.com/libdns/alidns"
 	"github.com/libdns/cloudflare"
 	"github.com/mholt/acmez/v3/acme"
@@ -126,6 +127,13 @@ func startACME(ctx context.Context, logger logger.Logger, options option.Inbound
 				APIToken:  dnsOptions.CloudflareOptions.APIToken,
 				ZoneToken: dnsOptions.CloudflareOptions.ZoneToken,
 			}
+		case C.DNSProviderACMEDNS:
+			solver.DNSProvider = &acmedns.Provider{
+				Username:  dnsOptions.ACMEDNSOptions.Username,
+				Password:  dnsOptions.ACMEDNSOptions.Password,
+				Subdomain: dnsOptions.ACMEDNSOptions.Subdomain,
+				ServerURL: dnsOptions.ACMEDNSOptions.ServerURL,
+			}
 		default:
 			return nil, nil, E.New("unsupported ACME DNS01 provider type: " + dnsOptions.Provider)
 		}

constant/dns.go

@@ -33,4 +33,5 @@ const (
 const (
 	DNSProviderAliDNS     = "alidns"
 	DNSProviderCloudflare = "cloudflare"
+	DNSProviderACMEDNS    = "acmedns"
 )

docs/configuration/shared/dns01_challenge.md

@@ -5,7 +5,8 @@ icon: material/new-box
 !!! quote "Changes in sing-box 1.13.0"
 
     :material-plus: [alidns.security_token](#security_token)  
-    :material-plus: [cloudflare.zone_token](#zone_token)
+    :material-plus: [cloudflare.zone_token](#zone_token)  
+    :material-plus: [acmedns](#acmedns)
 
 ### Structure
 
@@ -54,3 +55,19 @@ The Security Token for STS temporary credentials.
 Optional API token with `Zone:Read` permission.
 
 When provided, allows `api_token` to be scoped to a single zone.
+
+#### ACME-DNS
+
+!!! question "Since sing-box 1.13.0"
+
+```json
+{
+  "provider": "acmedns",
+  "username": "",
+  "password": "",
+  "subdomain": "",
+  "server_url": ""
+}
+```
+
+See [ACME-DNS](https://github.com/joohoi/acme-dns) for details.

docs/configuration/shared/dns01_challenge.zh.md

@@ -5,7 +5,8 @@ icon: material/new-box
 !!! quote "sing-box 1.13.0 中的更改"
 
     :material-plus: [alidns.security_token](#security_token)  
-    :material-plus: [cloudflare.zone_token](#zone_token)
+    :material-plus: [cloudflare.zone_token](#zone_token)  
+    :material-plus: [acmedns](#acmedns)
 
 ### 结构
 
@@ -54,3 +55,19 @@ icon: material/new-box
 具有 `Zone:Read` 权限的可选 API 令牌。
 
 提供后可将 `api_token` 限定到单个区域。
+
+#### ACME-DNS
+
+!!! question "自 sing-box 1.13.0 起"
+
+```json
+{
+  "provider": "acmedns",
+  "username": "",
+  "password": "",
+  "subdomain": "",
+  "server_url": ""
+}
+```
+
+参阅 [ACME-DNS](https://github.com/joohoi/acme-dns)。

go.mod

@@ -15,6 +15,7 @@ require (
 	github.com/gofrs/uuid/v5 v5.4.0
 	github.com/insomniacslk/dhcp v0.0.0-20251020182700-175e84fbb167
 	github.com/keybase/go-keychain v0.0.1
+	github.com/libdns/acmedns v0.5.0
 	github.com/libdns/alidns v1.0.6-beta.3
 	github.com/libdns/cloudflare v0.2.2
 	github.com/logrusorgru/aurora v2.0.3+incompatible

go.sum

@@ -102,6 +102,8 @@ github.com/klauspost/compress v1.18.0 h1:c/Cqfb0r+Yi+JtIEq73FWXVkRonBlf0CRNYc8Zt
 github.com/klauspost/compress v1.18.0/go.mod h1:2Pp+KzxcywXVXMr50+X0Q/Lsb43OQHYWRCY2AiWywWQ=
 github.com/klauspost/cpuid/v2 v2.3.0 h1:S4CRMLnYUhGeDFDqkGriYKdfoFlDnMtqTiI/sFzhA9Y=
 github.com/klauspost/cpuid/v2 v2.3.0/go.mod h1:hqwkgyIinND0mEev00jJYCxPNVRVXFQeu1XKlok6oO0=
+github.com/libdns/acmedns v0.5.0 h1:5pRtmUj4Lb/QkNJSl1xgOGBUJTWW7RjpNaIhjpDXjPE=
+github.com/libdns/acmedns v0.5.0/go.mod h1:X7UAFP1Ep9NpTwWpVlrZzJLR7epynAy0wrIxSPFgKjQ=
 github.com/libdns/alidns v1.0.6-beta.3 h1:KAmb7FQ1tRzKsaAUGa7ZpGKAMRANwg7+1c7tUbSELq8=
 github.com/libdns/alidns v1.0.6-beta.3/go.mod h1:RECwyQ88e9VqQVtSrvX76o1ux3gQUKGzMgxICi+u7Ec=
 github.com/libdns/cloudflare v0.2.2 h1:XWHv+C1dDcApqazlh08Q6pjytYLgR2a+Y3xrXFu0vsI=

option/tls_acme.go

@@ -31,6 +31,7 @@ type _ACMEDNS01ChallengeOptions struct {
 	Provider          string                     `json:"provider,omitempty"`
 	AliDNSOptions     ACMEDNS01AliDNSOptions     `json:"-"`
 	CloudflareOptions ACMEDNS01CloudflareOptions `json:"-"`
+	ACMEDNSOptions    ACMEDNS01ACMEDNSOptions    `json:"-"`
 }
 
 type ACMEDNS01ChallengeOptions _ACMEDNS01ChallengeOptions
@@ -42,6 +43,8 @@ func (o ACMEDNS01ChallengeOptions) MarshalJSON() ([]byte, error) {
 		v = o.AliDNSOptions
 	case C.DNSProviderCloudflare:
 		v = o.CloudflareOptions
+	case C.DNSProviderACMEDNS:
+		v = o.ACMEDNSOptions
 	case "":
 		return nil, E.New("missing provider type")
 	default:
@@ -61,6 +64,8 @@ func (o *ACMEDNS01ChallengeOptions) UnmarshalJSON(bytes []byte) error {
 		v = &o.AliDNSOptions
 	case C.DNSProviderCloudflare:
 		v = &o.CloudflareOptions
+	case C.DNSProviderACMEDNS:
+		v = &o.ACMEDNSOptions
 	default:
 		return E.New("unknown provider type: " + o.Provider)
 	}
@@ -82,3 +87,10 @@ type ACMEDNS01CloudflareOptions struct {
 	APIToken  string `json:"api_token,omitempty"`
 	ZoneToken string `json:"zone_token,omitempty"`
 }
+
+type ACMEDNS01ACMEDNSOptions struct {
+	Username  string `json:"username,omitempty"`
+	Password  string `json:"password,omitempty"`
+	Subdomain string `json:"subdomain,omitempty"`
+	ServerURL string `json:"server_url,omitempty"`
+}