feat: new acme dns-01 provider: duckdns

internal/applicant/providers.go

@@ -19,6 +19,7 @@ import (
 	pDeSEC "github.com/usual2970/certimate/internal/pkg/core/applicant/acme-dns-01/lego-providers/desec"
 	pDigitalOcean "github.com/usual2970/certimate/internal/pkg/core/applicant/acme-dns-01/lego-providers/digitalocean"
 	pDNSLA "github.com/usual2970/certimate/internal/pkg/core/applicant/acme-dns-01/lego-providers/dnsla"
+	pDuckDNS "github.com/usual2970/certimate/internal/pkg/core/applicant/acme-dns-01/lego-providers/duckdns"
 	pDynv6 "github.com/usual2970/certimate/internal/pkg/core/applicant/acme-dns-01/lego-providers/dynv6"
 	pGcore "github.com/usual2970/certimate/internal/pkg/core/applicant/acme-dns-01/lego-providers/gcore"
 	pGname "github.com/usual2970/certimate/internal/pkg/core/applicant/acme-dns-01/lego-providers/gname"
@@ -279,6 +280,20 @@ func createApplicantProvider(options *applicantProviderOptions) (challenge.Provi
 			return applicant, err
 		}
 
+	case domain.ACMEDns01ProviderTypeDuckDNS:
+		{
+			access := domain.AccessConfigForDuckDNS{}
+			if err := maputil.Populate(options.ProviderAccessConfig, &access); err != nil {
+				return nil, fmt.Errorf("failed to populate provider access config: %w", err)
+			}
+
+			applicant, err := pDuckDNS.NewChallengeProvider(&pDuckDNS.ChallengeProviderConfig{
+				Token:                 access.Token,
+				DnsPropagationTimeout: options.DnsPropagationTimeout,
+			})
+			return applicant, err
+		}
+
 	case domain.ACMEDns01ProviderTypeDynv6:
 		{
 			access := domain.AccessConfigForDynv6{}

internal/domain/access.go

@@ -131,6 +131,10 @@ type AccessConfigForDogeCloud struct {
 	SecretKey string `json:"secretKey"`
 }
 
+type AccessConfigForDuckDNS struct {
+	Token string `json:"token"`
+}
+
 type AccessConfigForDynv6 struct {
 	HttpToken string `json:"httpToken"`
 }

internal/domain/provider.go

@@ -35,6 +35,7 @@ const (
 	AccessProviderTypeDingTalkBot         = AccessProviderType("dingtalkbot")
 	AccessProviderTypeDNSLA               = AccessProviderType("dnsla")
 	AccessProviderTypeDogeCloud           = AccessProviderType("dogecloud")
+	AccessProviderTypeDuckDNS             = AccessProviderType("duckdns")
 	AccessProviderTypeDynv6               = AccessProviderType("dynv6")
 	AccessProviderTypeEdgio               = AccessProviderType("edgio")
 	AccessProviderTypeEmail               = AccessProviderType("email")
@@ -130,6 +131,7 @@ const (
 	ACMEDns01ProviderTypeDeSEC           = ACMEDns01ProviderType(AccessProviderTypeDeSEC)
 	ACMEDns01ProviderTypeDigitalOcean    = ACMEDns01ProviderType(AccessProviderTypeDigitalOcean)
 	ACMEDns01ProviderTypeDNSLA           = ACMEDns01ProviderType(AccessProviderTypeDNSLA)
+	ACMEDns01ProviderTypeDuckDNS         = ACMEDns01ProviderType(AccessProviderTypeDuckDNS)
 	ACMEDns01ProviderTypeDynv6           = ACMEDns01ProviderType(AccessProviderTypeDynv6)
 	ACMEDns01ProviderTypeGcore           = ACMEDns01ProviderType(AccessProviderTypeGcore)
 	ACMEDns01ProviderTypeGname           = ACMEDns01ProviderType(AccessProviderTypeGname)

internal/pkg/core/applicant/acme-dns-01/lego-providers/duckdns/duckdns.go

@@ -0,0 +1,32 @@
+package namedotcom
+
+import (
+	"time"
+
+	"github.com/go-acme/lego/v4/challenge"
+	"github.com/go-acme/lego/v4/providers/dns/duckdns"
+)
+
+type ChallengeProviderConfig struct {
+	Token                 string `json:"token"`
+	DnsPropagationTimeout int32  `json:"dnsPropagationTimeout,omitempty"`
+}
+
+func NewChallengeProvider(config *ChallengeProviderConfig) (challenge.Provider, error) {
+	if config == nil {
+		panic("config is nil")
+	}
+
+	providerConfig := duckdns.NewDefaultConfig()
+	providerConfig.Token = config.Token
+	if config.DnsPropagationTimeout != 0 {
+		providerConfig.PropagationTimeout = time.Duration(config.DnsPropagationTimeout) * time.Second
+	}
+
+	provider, err := duckdns.NewDNSProviderConfig(providerConfig)
+	if err != nil {
+		return nil, err
+	}
+
+	return provider, nil
+}