Code changes

caddy.go

@@ -0,0 +1,79 @@
+package caddyplesk
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/caddyserver/caddy/v2"
+	"github.com/libdns/libdns"
+
+	libdnsplesk "git.ryanpalmer.tech/Ryan/libdns-plesk"
+)
+
+func init() {
+	caddy.RegisterModule(Provider{})
+}
+
+// Provider is the Caddy module that allows DNS challenges via Plesk.
+type Provider struct {
+	// We'll embed or reference the libdns Provider
+	DNSProvider libdnsplesk.Provider `json:"-"`
+
+	// Or we store these fields separately and pass them to DNSProvider in Provision()
+	BaseURL     string `json:"base_url,omitempty"`
+	SecretToken string `json:"secret_token,omitempty"`
+}
+
+// CaddyModule returns the module information.
+func (p Provider) CaddyModule() caddy.ModuleInfo {
+	return caddy.ModuleInfo{
+		ID:  "tls.dns.plesk",
+		New: func() caddy.Module { return new(Provider) },
+	}
+}
+
+// Provision sets up the module.
+func (p *Provider) Provision(ctx caddy.Context) error {
+	if p.BaseURL == "" {
+		return fmt.Errorf("plesk: base_url must be provided")
+	}
+	if p.SecretToken == "" {
+		return fmt.Errorf("plesk: secret_token must be provided")
+	}
+
+	p.DNSProvider.BaseURL = p.BaseURL
+	p.DNSProvider.SecretToken = p.SecretToken
+
+	// any other initialization logic
+	return nil
+}
+
+// Present adds the ACME challenge TXT record.
+func (p *Provider) Present(ctx context.Context, domain, token, keyAuth string) error {
+	// Usually the record name: _acme-challenge.<domain>
+	// For DNS challenge, the record value is the keyAuth digest
+	recordName := "_acme-challenge." + domain
+
+	txtRecord := libdns.Record{
+		Type:  "TXT",
+		Name:  recordName,
+		Value: keyAuth,
+	}
+
+	_, err := p.DNSProvider.AppendRecords(ctx, domain, []libdns.Record{txtRecord})
+	return err
+}
+
+// CleanUp removes the ACME challenge TXT record.
+func (p *Provider) CleanUp(ctx context.Context, domain, token, keyAuth string) error {
+	recordName := "_acme-challenge." + domain
+
+	txtRecord := libdns.Record{
+		Type:  "TXT",
+		Name:  recordName,
+		Value: keyAuth,
+	}
+
+	_, err := p.DNSProvider.DeleteRecords(ctx, domain, []libdns.Record{txtRecord})
+	return err
+}