Add DNS provider for http.net (#2014)

README.md

@@ -66,25 +66,25 @@ Detailed documentation is available [here](https://go-acme.github.io/lego/dns).
 | [Exoscale](https://go-acme.github.io/lego/dns/exoscale/)                        | [External program](https://go-acme.github.io/lego/dns/exec/)                    | [freemyip.com](https://go-acme.github.io/lego/dns/freemyip/)                    | [G-Core](https://go-acme.github.io/lego/dns/gcore/)                             |
 | [Gandi Live DNS (v5)](https://go-acme.github.io/lego/dns/gandiv5/)              | [Gandi](https://go-acme.github.io/lego/dns/gandi/)                              | [Glesys](https://go-acme.github.io/lego/dns/glesys/)                            | [Go Daddy](https://go-acme.github.io/lego/dns/godaddy/)                         |
 | [Google Cloud](https://go-acme.github.io/lego/dns/gcloud/)                      | [Google Domains](https://go-acme.github.io/lego/dns/googledomains/)             | [Hetzner](https://go-acme.github.io/lego/dns/hetzner/)                          | [Hosting.de](https://go-acme.github.io/lego/dns/hostingde/)                     |
-| [Hosttech](https://go-acme.github.io/lego/dns/hosttech/)                        | [HTTP request](https://go-acme.github.io/lego/dns/httpreq/)                     | [Hurricane Electric DNS](https://go-acme.github.io/lego/dns/hurricane/)         | [HyperOne](https://go-acme.github.io/lego/dns/hyperone/)                        |
+| [Hosttech](https://go-acme.github.io/lego/dns/hosttech/)                        | [HTTP request](https://go-acme.github.io/lego/dns/httpreq/)                     | [http.net](https://go-acme.github.io/lego/dns/httpnet/)                         | [Hurricane Electric DNS](https://go-acme.github.io/lego/dns/hurricane/)         |
-| [IBM Cloud (SoftLayer)](https://go-acme.github.io/lego/dns/ibmcloud/)           | [IIJ DNS Platform Service](https://go-acme.github.io/lego/dns/iijdpf/)          | [Infoblox](https://go-acme.github.io/lego/dns/infoblox/)                        | [Infomaniak](https://go-acme.github.io/lego/dns/infomaniak/)                    |
+| [HyperOne](https://go-acme.github.io/lego/dns/hyperone/)                        | [IBM Cloud (SoftLayer)](https://go-acme.github.io/lego/dns/ibmcloud/)           | [IIJ DNS Platform Service](https://go-acme.github.io/lego/dns/iijdpf/)          | [Infoblox](https://go-acme.github.io/lego/dns/infoblox/)                        |
-| [Internet Initiative Japan](https://go-acme.github.io/lego/dns/iij/)            | [Internet.bs](https://go-acme.github.io/lego/dns/internetbs/)                   | [INWX](https://go-acme.github.io/lego/dns/inwx/)                                | [Ionos](https://go-acme.github.io/lego/dns/ionos/)                              |
+| [Infomaniak](https://go-acme.github.io/lego/dns/infomaniak/)                    | [Internet Initiative Japan](https://go-acme.github.io/lego/dns/iij/)            | [Internet.bs](https://go-acme.github.io/lego/dns/internetbs/)                   | [INWX](https://go-acme.github.io/lego/dns/inwx/)                                |
-| [IPv64](https://go-acme.github.io/lego/dns/ipv64/)                              | [iwantmyname](https://go-acme.github.io/lego/dns/iwantmyname/)                  | [Joker](https://go-acme.github.io/lego/dns/joker/)                              | [Joohoi's ACME-DNS](https://go-acme.github.io/lego/dns/acme-dns/)               |
+| [Ionos](https://go-acme.github.io/lego/dns/ionos/)                              | [IPv64](https://go-acme.github.io/lego/dns/ipv64/)                              | [iwantmyname](https://go-acme.github.io/lego/dns/iwantmyname/)                  | [Joker](https://go-acme.github.io/lego/dns/joker/)                              |
-| [Liara](https://go-acme.github.io/lego/dns/liara/)                              | [Linode (v4)](https://go-acme.github.io/lego/dns/linode/)                       | [Liquid Web](https://go-acme.github.io/lego/dns/liquidweb/)                     | [Loopia](https://go-acme.github.io/lego/dns/loopia/)                            |
+| [Joohoi's ACME-DNS](https://go-acme.github.io/lego/dns/acme-dns/)               | [Liara](https://go-acme.github.io/lego/dns/liara/)                              | [Linode (v4)](https://go-acme.github.io/lego/dns/linode/)                       | [Liquid Web](https://go-acme.github.io/lego/dns/liquidweb/)                     |
-| [LuaDNS](https://go-acme.github.io/lego/dns/luadns/)                            | [Manual](https://go-acme.github.io/lego/dns/manual/)                            | [Metaname](https://go-acme.github.io/lego/dns/metaname/)                        | [MyDNS.jp](https://go-acme.github.io/lego/dns/mydnsjp/)                         |
+| [Loopia](https://go-acme.github.io/lego/dns/loopia/)                            | [LuaDNS](https://go-acme.github.io/lego/dns/luadns/)                            | [Manual](https://go-acme.github.io/lego/dns/manual/)                            | [Metaname](https://go-acme.github.io/lego/dns/metaname/)                        |
-| [MythicBeasts](https://go-acme.github.io/lego/dns/mythicbeasts/)                | [Name.com](https://go-acme.github.io/lego/dns/namedotcom/)                      | [Namecheap](https://go-acme.github.io/lego/dns/namecheap/)                      | [Namesilo](https://go-acme.github.io/lego/dns/namesilo/)                        |
+| [MyDNS.jp](https://go-acme.github.io/lego/dns/mydnsjp/)                         | [MythicBeasts](https://go-acme.github.io/lego/dns/mythicbeasts/)                | [Name.com](https://go-acme.github.io/lego/dns/namedotcom/)                      | [Namecheap](https://go-acme.github.io/lego/dns/namecheap/)                      |
-| [NearlyFreeSpeech.NET](https://go-acme.github.io/lego/dns/nearlyfreespeech/)    | [Netcup](https://go-acme.github.io/lego/dns/netcup/)                            | [Netlify](https://go-acme.github.io/lego/dns/netlify/)                          | [Nicmanager](https://go-acme.github.io/lego/dns/nicmanager/)                    |
+| [Namesilo](https://go-acme.github.io/lego/dns/namesilo/)                        | [NearlyFreeSpeech.NET](https://go-acme.github.io/lego/dns/nearlyfreespeech/)    | [Netcup](https://go-acme.github.io/lego/dns/netcup/)                            | [Netlify](https://go-acme.github.io/lego/dns/netlify/)                          |
-| [NIFCloud](https://go-acme.github.io/lego/dns/nifcloud/)                        | [Njalla](https://go-acme.github.io/lego/dns/njalla/)                            | [Nodion](https://go-acme.github.io/lego/dns/nodion/)                            | [NS1](https://go-acme.github.io/lego/dns/ns1/)                                  |
+| [Nicmanager](https://go-acme.github.io/lego/dns/nicmanager/)                    | [NIFCloud](https://go-acme.github.io/lego/dns/nifcloud/)                        | [Njalla](https://go-acme.github.io/lego/dns/njalla/)                            | [Nodion](https://go-acme.github.io/lego/dns/nodion/)                            |
-| [Open Telekom Cloud](https://go-acme.github.io/lego/dns/otc/)                   | [Oracle Cloud](https://go-acme.github.io/lego/dns/oraclecloud/)                 | [OVH](https://go-acme.github.io/lego/dns/ovh/)                                  | [plesk.com](https://go-acme.github.io/lego/dns/plesk/)                          |
+| [NS1](https://go-acme.github.io/lego/dns/ns1/)                                  | [Open Telekom Cloud](https://go-acme.github.io/lego/dns/otc/)                   | [Oracle Cloud](https://go-acme.github.io/lego/dns/oraclecloud/)                 | [OVH](https://go-acme.github.io/lego/dns/ovh/)                                  |
-| [Porkbun](https://go-acme.github.io/lego/dns/porkbun/)                          | [PowerDNS](https://go-acme.github.io/lego/dns/pdns/)                            | [Rackspace](https://go-acme.github.io/lego/dns/rackspace/)                      | [RcodeZero](https://go-acme.github.io/lego/dns/rcodezero/)                      |
+| [plesk.com](https://go-acme.github.io/lego/dns/plesk/)                          | [Porkbun](https://go-acme.github.io/lego/dns/porkbun/)                          | [PowerDNS](https://go-acme.github.io/lego/dns/pdns/)                            | [Rackspace](https://go-acme.github.io/lego/dns/rackspace/)                      |
-| [reg.ru](https://go-acme.github.io/lego/dns/regru/)                             | [RFC2136](https://go-acme.github.io/lego/dns/rfc2136/)                          | [RimuHosting](https://go-acme.github.io/lego/dns/rimuhosting/)                  | [Sakura Cloud](https://go-acme.github.io/lego/dns/sakuracloud/)                 |
+| [RcodeZero](https://go-acme.github.io/lego/dns/rcodezero/)                      | [reg.ru](https://go-acme.github.io/lego/dns/regru/)                             | [RFC2136](https://go-acme.github.io/lego/dns/rfc2136/)                          | [RimuHosting](https://go-acme.github.io/lego/dns/rimuhosting/)                  |
-| [Scaleway](https://go-acme.github.io/lego/dns/scaleway/)                        | [Selectel](https://go-acme.github.io/lego/dns/selectel/)                        | [Servercow](https://go-acme.github.io/lego/dns/servercow/)                      | [Simply.com](https://go-acme.github.io/lego/dns/simply/)                        |
+| [Sakura Cloud](https://go-acme.github.io/lego/dns/sakuracloud/)                 | [Scaleway](https://go-acme.github.io/lego/dns/scaleway/)                        | [Selectel](https://go-acme.github.io/lego/dns/selectel/)                        | [Servercow](https://go-acme.github.io/lego/dns/servercow/)                      |
-| [Sonic](https://go-acme.github.io/lego/dns/sonic/)                              | [Stackpath](https://go-acme.github.io/lego/dns/stackpath/)                      | [Tencent Cloud DNS](https://go-acme.github.io/lego/dns/tencentcloud/)           | [TransIP](https://go-acme.github.io/lego/dns/transip/)                          |
+| [Simply.com](https://go-acme.github.io/lego/dns/simply/)                        | [Sonic](https://go-acme.github.io/lego/dns/sonic/)                              | [Stackpath](https://go-acme.github.io/lego/dns/stackpath/)                      | [Tencent Cloud DNS](https://go-acme.github.io/lego/dns/tencentcloud/)           |
-| [UKFast SafeDNS](https://go-acme.github.io/lego/dns/safedns/)                   | [Ultradns](https://go-acme.github.io/lego/dns/ultradns/)                        | [Variomedia](https://go-acme.github.io/lego/dns/variomedia/)                    | [VegaDNS](https://go-acme.github.io/lego/dns/vegadns/)                          |
+| [TransIP](https://go-acme.github.io/lego/dns/transip/)                          | [UKFast SafeDNS](https://go-acme.github.io/lego/dns/safedns/)                   | [Ultradns](https://go-acme.github.io/lego/dns/ultradns/)                        | [Variomedia](https://go-acme.github.io/lego/dns/variomedia/)                    |
-| [Vercel](https://go-acme.github.io/lego/dns/vercel/)                            | [Versio.[nl/eu/uk]](https://go-acme.github.io/lego/dns/versio/)                 | [VinylDNS](https://go-acme.github.io/lego/dns/vinyldns/)                        | [VK Cloud](https://go-acme.github.io/lego/dns/vkcloud/)                         |
+| [VegaDNS](https://go-acme.github.io/lego/dns/vegadns/)                          | [Vercel](https://go-acme.github.io/lego/dns/vercel/)                            | [Versio.[nl/eu/uk]](https://go-acme.github.io/lego/dns/versio/)                 | [VinylDNS](https://go-acme.github.io/lego/dns/vinyldns/)                        |
-| [Vscale](https://go-acme.github.io/lego/dns/vscale/)                            | [Vultr](https://go-acme.github.io/lego/dns/vultr/)                              | [Websupport](https://go-acme.github.io/lego/dns/websupport/)                    | [WEDOS](https://go-acme.github.io/lego/dns/wedos/)                              |
+| [VK Cloud](https://go-acme.github.io/lego/dns/vkcloud/)                         | [Vscale](https://go-acme.github.io/lego/dns/vscale/)                            | [Vultr](https://go-acme.github.io/lego/dns/vultr/)                              | [Websupport](https://go-acme.github.io/lego/dns/websupport/)                    |
-| [Yandex 360](https://go-acme.github.io/lego/dns/yandex360/)                     | [Yandex Cloud](https://go-acme.github.io/lego/dns/yandexcloud/)                 | [Yandex PDD](https://go-acme.github.io/lego/dns/yandex/)                        | [Zone.ee](https://go-acme.github.io/lego/dns/zoneee/)                           |
+| [WEDOS](https://go-acme.github.io/lego/dns/wedos/)                              | [Yandex 360](https://go-acme.github.io/lego/dns/yandex360/)                     | [Yandex Cloud](https://go-acme.github.io/lego/dns/yandexcloud/)                 | [Yandex PDD](https://go-acme.github.io/lego/dns/yandex/)                        |
-| [Zonomi](https://go-acme.github.io/lego/dns/zonomi/)                            |                                                                                 |                                                                                 |                                                                                 |
+| [Zone.ee](https://go-acme.github.io/lego/dns/zoneee/)                           | [Zonomi](https://go-acme.github.io/lego/dns/zonomi/)                            |                                                                                 |                                                                                 |
 
 <!-- END DNS PROVIDERS LIST -->
 

cmd/zz_gen_cmd_dnshelp.go

@@ -66,6 +66,7 @@ func allDNSCodes() string {
 		"hetzner",
 		"hostingde",
 		"hosttech",
+		"httpnet",
 		"httpreq",
 		"hurricane",
 		"hyperone",
@@ -1248,6 +1249,27 @@ func displayDNSHelp(w io.Writer, name string) error {
 		ew.writeln()
 		ew.writeln(`More information: https://go-acme.github.io/lego/dns/hosttech`)
 
+	case "httpnet":
+		// generated from: providers/dns/httpnet/httpnet.toml
+		ew.writeln(`Configuration for http.net.`)
+		ew.writeln(`Code:	'httpnet'`)
+		ew.writeln(`Since:	'v4.15.0'`)
+		ew.writeln()
+
+		ew.writeln(`Credentials:`)
+		ew.writeln(`	- "HTTPNET_API_KEY":	API key`)
+		ew.writeln()
+
+		ew.writeln(`Additional Configuration:`)
+		ew.writeln(`	- "HTTPNET_HTTP_TIMEOUT":	API request timeout`)
+		ew.writeln(`	- "HTTPNET_POLLING_INTERVAL":	Time between DNS propagation check`)
+		ew.writeln(`	- "HTTPNET_PROPAGATION_TIMEOUT":	Maximum waiting time for DNS propagation`)
+		ew.writeln(`	- "HTTPNET_TTL":	The TTL of the TXT record used for the DNS challenge`)
+		ew.writeln(`	- "HTTPNET_ZONE_NAME":	Zone name in ACE format`)
+
+		ew.writeln()
+		ew.writeln(`More information: https://go-acme.github.io/lego/dns/httpnet`)
+
 	case "httpreq":
 		// generated from: providers/dns/httpreq/httpreq.toml
 		ew.writeln(`Configuration for HTTP request.`)

docs/content/dns/zz_gen_httpnet.md

@@ -0,0 +1,68 @@
+---
+title: "http.net"
+date: 2019-03-03T16:39:46+01:00
+draft: false
+slug: httpnet
+dnsprovider:
+  since:    "v4.15.0"
+  code:     "httpnet"
+  url:      "https://www.http.net/"
+---
+
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+<!-- providers/dns/httpnet/httpnet.toml -->
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+
+
+Configuration for [http.net](https://www.http.net/).
+
+
+<!--more-->
+
+- Code: `httpnet`
+- Since: v4.15.0
+
+
+Here is an example bash command using the http.net provider:
+
+```bash
+HTTPNET_API_KEY=xxxxxxxx \
+lego --email you@example.com --dns httpnet --domains my.example.org run
+```
+
+
+
+
+## Credentials
+
+| Environment Variable Name | Description |
+|-----------------------|-------------|
+| `HTTPNET_API_KEY` | API key |
+
+The environment variable names can be suffixed by `_FILE` to reference a file instead of a value.
+More information [here]({{< ref "dns#configuration-and-credentials" >}}).
+
+
+## Additional Configuration
+
+| Environment Variable Name | Description |
+|--------------------------------|-------------|
+| `HTTPNET_HTTP_TIMEOUT` | API request timeout |
+| `HTTPNET_POLLING_INTERVAL` | Time between DNS propagation check |
+| `HTTPNET_PROPAGATION_TIMEOUT` | Maximum waiting time for DNS propagation |
+| `HTTPNET_TTL` | The TTL of the TXT record used for the DNS challenge |
+| `HTTPNET_ZONE_NAME` | Zone name in ACE format |
+
+The environment variable names can be suffixed by `_FILE` to reference a file instead of a value.
+More information [here]({{< ref "dns#configuration-and-credentials" >}}).
+
+
+
+
+## More information
+
+- [API documentation](https://www.http.net/docs/api/#dns)
+
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+<!-- providers/dns/httpnet/httpnet.toml -->
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->

docs/data/zz_cli_help.toml

@@ -137,7 +137,7 @@ To display the documentation for a specific DNS provider, run:
   $ lego dnshelp -c code
 
 Supported DNS providers:
-  acme-dns, alidns, allinkl, arvancloud, auroradns, autodns, azure, azuredns, bindman, bluecat, brandit, bunny, checkdomain, civo, clouddns, cloudflare, cloudns, cloudru, cloudxns, conoha, constellix, derak, desec, designate, digitalocean, dnshomede, dnsimple, dnsmadeeasy, dnspod, dode, domeneshop, dreamhost, duckdns, dyn, dynu, easydns, edgedns, efficientip, epik, exec, exoscale, freemyip, gandi, gandiv5, gcloud, gcore, glesys, godaddy, googledomains, hetzner, hostingde, hosttech, httpreq, hurricane, hyperone, ibmcloud, iij, iijdpf, infoblox, infomaniak, internetbs, inwx, ionos, ipv64, iwantmyname, joker, liara, lightsail, linode, liquidweb, loopia, luadns, manual, metaname, mydnsjp, mythicbeasts, namecheap, namedotcom, namesilo, nearlyfreespeech, netcup, netlify, nicmanager, nifcloud, njalla, nodion, ns1, oraclecloud, otc, ovh, pdns, plesk, porkbun, rackspace, rcodezero, regru, rfc2136, rimuhosting, route53, safedns, sakuracloud, scaleway, selectel, servercow, simply, sonic, stackpath, tencentcloud, transip, ultradns, variomedia, vegadns, vercel, versio, vinyldns, vkcloud, vscale, vultr, websupport, wedos, yandex, yandex360, yandexcloud, zoneee, zonomi
+  acme-dns, alidns, allinkl, arvancloud, auroradns, autodns, azure, azuredns, bindman, bluecat, brandit, bunny, checkdomain, civo, clouddns, cloudflare, cloudns, cloudru, cloudxns, conoha, constellix, derak, desec, designate, digitalocean, dnshomede, dnsimple, dnsmadeeasy, dnspod, dode, domeneshop, dreamhost, duckdns, dyn, dynu, easydns, edgedns, efficientip, epik, exec, exoscale, freemyip, gandi, gandiv5, gcloud, gcore, glesys, godaddy, googledomains, hetzner, hostingde, hosttech, httpnet, httpreq, hurricane, hyperone, ibmcloud, iij, iijdpf, infoblox, infomaniak, internetbs, inwx, ionos, ipv64, iwantmyname, joker, liara, lightsail, linode, liquidweb, loopia, luadns, manual, metaname, mydnsjp, mythicbeasts, namecheap, namedotcom, namesilo, nearlyfreespeech, netcup, netlify, nicmanager, nifcloud, njalla, nodion, ns1, oraclecloud, otc, ovh, pdns, plesk, porkbun, rackspace, rcodezero, regru, rfc2136, rimuhosting, route53, safedns, sakuracloud, scaleway, selectel, servercow, simply, sonic, stackpath, tencentcloud, transip, ultradns, variomedia, vegadns, vercel, versio, vinyldns, vkcloud, vscale, vultr, websupport, wedos, yandex, yandex360, yandexcloud, zoneee, zonomi
 
 More information: https://go-acme.github.io/lego/dns
 """

providers/dns/hostingde/hostingde.go

@@ -11,7 +11,7 @@ import (
 
 	"github.com/go-acme/lego/v4/challenge/dns01"
 	"github.com/go-acme/lego/v4/platform/config/env"
-	"github.com/go-acme/lego/v4/providers/dns/hostingde/internal"
+	"github.com/go-acme/lego/v4/providers/dns/internal/hostingde"
 )
 
 // Environment variables names.
@@ -52,7 +52,7 @@ func NewDefaultConfig() *Config {
 // DNSProvider implements the challenge.Provider interface.
 type DNSProvider struct {
 	config *Config
-	client *internal.Client
+	client *hostingde.Client
 
 	recordIDs   map[string]string
 	recordIDsMu sync.Mutex
@@ -86,7 +86,7 @@ func NewDNSProviderConfig(config *Config) (*DNSProvider, error) {
 
 	return &DNSProvider{
 		config:    config,
-		client:    internal.NewClient(config.APIKey),
+		client:    hostingde.NewClient(config.APIKey),
 		recordIDs: make(map[string]string),
 	}, nil
 }
@@ -109,8 +109,8 @@ func (d *DNSProvider) Present(domain, token, keyAuth string) error {
 	ctx := context.Background()
 
 	// get the ZoneConfig for that domain
-	zonesFind := internal.ZoneConfigsFindRequest{
+	zonesFind := hostingde.ZoneConfigsFindRequest{
-		Filter: internal.Filter{Field: "zoneName", Value: zoneName},
+		Filter: hostingde.Filter{Field: "zoneName", Value: zoneName},
 		Limit:  1,
 		Page:   1,
 	}
@@ -122,14 +122,14 @@ func (d *DNSProvider) Present(domain, token, keyAuth string) error {
 
 	zoneConfig.Name = zoneName
 
-	rec := []internal.DNSRecord{{
+	rec := []hostingde.DNSRecord{{
 		Type:    "TXT",
 		Name:    dns01.UnFqdn(info.EffectiveFQDN),
 		Content: info.Value,
 		TTL:     d.config.TTL,
 	}}
 
-	req := internal.ZoneUpdateRequest{
+	req := hostingde.ZoneUpdateRequest{
 		ZoneConfig:   *zoneConfig,
 		RecordsToAdd: rec,
 	}
@@ -166,8 +166,8 @@ func (d *DNSProvider) CleanUp(domain, token, keyAuth string) error {
 	ctx := context.Background()
 
 	// get the ZoneConfig for that domain
-	zonesFind := internal.ZoneConfigsFindRequest{
+	zonesFind := hostingde.ZoneConfigsFindRequest{
-		Filter: internal.Filter{Field: "zoneName", Value: zoneName},
+		Filter: hostingde.Filter{Field: "zoneName", Value: zoneName},
 		Limit:  1,
 		Page:   1,
 	}
@@ -178,13 +178,13 @@ func (d *DNSProvider) CleanUp(domain, token, keyAuth string) error {
 	}
 	zoneConfig.Name = zoneName
 
-	rec := []internal.DNSRecord{{
+	rec := []hostingde.DNSRecord{{
 		Type:    "TXT",
 		Name:    dns01.UnFqdn(info.EffectiveFQDN),
 		Content: `"` + info.Value + `"`,
 	}}
 
-	req := internal.ZoneUpdateRequest{
+	req := hostingde.ZoneUpdateRequest{
 		ZoneConfig:      *zoneConfig,
 		RecordsToDelete: rec,
 	}

providers/dns/httpnet/httpnet.go

@@ -0,0 +1,223 @@
+// Package httpnet implements a DNS provider for solving the DNS-01 challenge using http.net.
+package httpnet
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"net/http"
+	"net/url"
+	"sync"
+	"time"
+
+	"github.com/go-acme/lego/v4/challenge/dns01"
+	"github.com/go-acme/lego/v4/platform/config/env"
+	"github.com/go-acme/lego/v4/providers/dns/internal/hostingde"
+)
+
+// Environment variables names.
+const (
+	envNamespace = "HTTPNET_"
+
+	EnvAPIKey   = envNamespace + "API_KEY"
+	EnvZoneName = envNamespace + "ZONE_NAME"
+
+	EnvTTL                = envNamespace + "TTL"
+	EnvPropagationTimeout = envNamespace + "PROPAGATION_TIMEOUT"
+	EnvPollingInterval    = envNamespace + "POLLING_INTERVAL"
+	EnvHTTPTimeout        = envNamespace + "HTTP_TIMEOUT"
+)
+
+// Config is used to configure the creation of the DNSProvider.
+type Config struct {
+	APIKey             string
+	ZoneName           string
+	PropagationTimeout time.Duration
+	PollingInterval    time.Duration
+	TTL                int
+	HTTPClient         *http.Client
+}
+
+// NewDefaultConfig returns a default configuration for the DNSProvider.
+func NewDefaultConfig() *Config {
+	return &Config{
+		TTL:                env.GetOrDefaultInt(EnvTTL, dns01.DefaultTTL),
+		PropagationTimeout: env.GetOrDefaultSecond(EnvPropagationTimeout, 2*time.Minute),
+		PollingInterval:    env.GetOrDefaultSecond(EnvPollingInterval, 2*time.Second),
+		HTTPClient: &http.Client{
+			Timeout: env.GetOrDefaultSecond(EnvHTTPTimeout, 30*time.Second),
+		},
+	}
+}
+
+// DNSProvider implements the challenge.Provider interface.
+type DNSProvider struct {
+	config *Config
+	client *hostingde.Client
+
+	recordIDs   map[string]string
+	recordIDsMu sync.Mutex
+}
+
+// NewDNSProvider returns a DNSProvider instance configured for http.net.
+// Credentials must be passed in the environment variables:
+// HTTPNET_ZONE_NAME and HTTPNET_API_KEY.
+func NewDNSProvider() (*DNSProvider, error) {
+	values, err := env.Get(EnvAPIKey)
+	if err != nil {
+		return nil, fmt.Errorf("httpnet: %w", err)
+	}
+
+	config := NewDefaultConfig()
+	config.APIKey = values[EnvAPIKey]
+	config.ZoneName = env.GetOrFile(EnvZoneName)
+
+	return NewDNSProviderConfig(config)
+}
+
+// NewDNSProviderConfig return a DNSProvider instance configured for http.net.
+func NewDNSProviderConfig(config *Config) (*DNSProvider, error) {
+	if config == nil {
+		return nil, errors.New("httpnet: the configuration of the DNS provider is nil")
+	}
+
+	if config.APIKey == "" {
+		return nil, errors.New("httpnet: API key missing")
+	}
+
+	client := hostingde.NewClient(config.APIKey)
+	client.BaseURL, _ = url.Parse(hostingde.DefaultHTTPNetBaseURL)
+
+	return &DNSProvider{
+		config:    config,
+		client:    client,
+		recordIDs: make(map[string]string),
+	}, nil
+}
+
+// Timeout returns the timeout and interval to use when checking for DNS propagation.
+// Adjusting here to cope with spikes in propagation times.
+func (d *DNSProvider) Timeout() (timeout, interval time.Duration) {
+	return d.config.PropagationTimeout, d.config.PollingInterval
+}
+
+// Present creates a TXT record to fulfill the dns-01 challenge.
+func (d *DNSProvider) Present(domain, token, keyAuth string) error {
+	info := dns01.GetChallengeInfo(domain, keyAuth)
+
+	zoneName, err := d.getZoneName(info.EffectiveFQDN)
+	if err != nil {
+		return fmt.Errorf("httpnet: could not find zone for domain %q: %w", domain, err)
+	}
+
+	ctx := context.Background()
+
+	// get the ZoneConfig for that domain
+	zonesFind := hostingde.ZoneConfigsFindRequest{
+		Filter: hostingde.Filter{Field: "zoneName", Value: zoneName},
+		Limit:  1,
+		Page:   1,
+	}
+
+	zoneConfig, err := d.client.GetZone(ctx, zonesFind)
+	if err != nil {
+		return fmt.Errorf("httpnet: %w", err)
+	}
+
+	zoneConfig.Name = zoneName
+
+	rec := []hostingde.DNSRecord{{
+		Type:    "TXT",
+		Name:    dns01.UnFqdn(info.EffectiveFQDN),
+		Content: info.Value,
+		TTL:     d.config.TTL,
+	}}
+
+	req := hostingde.ZoneUpdateRequest{
+		ZoneConfig:   *zoneConfig,
+		RecordsToAdd: rec,
+	}
+
+	response, err := d.client.UpdateZone(ctx, req)
+	if err != nil {
+		return fmt.Errorf("httpnet: %w", err)
+	}
+
+	for _, record := range response.Records {
+		if record.Name == dns01.UnFqdn(info.EffectiveFQDN) && record.Content == fmt.Sprintf(`%q`, info.Value) {
+			d.recordIDsMu.Lock()
+			d.recordIDs[info.EffectiveFQDN] = record.ID
+			d.recordIDsMu.Unlock()
+		}
+	}
+
+	if d.recordIDs[info.EffectiveFQDN] == "" {
+		return fmt.Errorf("httpnet: error getting ID of just created record, for domain %s", domain)
+	}
+
+	return nil
+}
+
+// CleanUp removes the TXT record matching the specified parameters.
+func (d *DNSProvider) CleanUp(domain, token, keyAuth string) error {
+	info := dns01.GetChallengeInfo(domain, keyAuth)
+
+	zoneName, err := d.getZoneName(info.EffectiveFQDN)
+	if err != nil {
+		return fmt.Errorf("httpnet: could not find zone for domain %q: %w", domain, err)
+	}
+
+	ctx := context.Background()
+
+	// get the ZoneConfig for that domain
+	zonesFind := hostingde.ZoneConfigsFindRequest{
+		Filter: hostingde.Filter{Field: "zoneName", Value: zoneName},
+		Limit:  1,
+		Page:   1,
+	}
+
+	zoneConfig, err := d.client.GetZone(ctx, zonesFind)
+	if err != nil {
+		return fmt.Errorf("httpnet: %w", err)
+	}
+	zoneConfig.Name = zoneName
+
+	rec := []hostingde.DNSRecord{{
+		Type:    "TXT",
+		Name:    dns01.UnFqdn(info.EffectiveFQDN),
+		Content: `"` + info.Value + `"`,
+	}}
+
+	req := hostingde.ZoneUpdateRequest{
+		ZoneConfig:      *zoneConfig,
+		RecordsToDelete: rec,
+	}
+
+	// Delete record ID from map
+	d.recordIDsMu.Lock()
+	delete(d.recordIDs, info.EffectiveFQDN)
+	d.recordIDsMu.Unlock()
+
+	_, err = d.client.UpdateZone(ctx, req)
+	if err != nil {
+		return fmt.Errorf("httpnet: %w", err)
+	}
+	return nil
+}
+
+func (d *DNSProvider) getZoneName(fqdn string) (string, error) {
+	if d.config.ZoneName != "" {
+		return d.config.ZoneName, nil
+	}
+
+	zoneName, err := dns01.FindZoneByFqdn(fqdn)
+	if err != nil {
+		return "", fmt.Errorf("could not find zone for FQDN %q: %w", fqdn, err)
+	}
+
+	if zoneName == "" {
+		return "", errors.New("empty zone name")
+	}
+
+	return dns01.UnFqdn(zoneName), nil
+}

providers/dns/httpnet/httpnet.toml

@@ -0,0 +1,25 @@
+Name = "http.net"
+Description = ''''''
+URL = "https://www.http.net/"
+Code = "httpnet"
+Since = "v4.15.0"
+
+Example = '''
+HTTPNET_API_KEY=xxxxxxxx \
+lego --email you@example.com --dns httpnet --domains my.example.org run
+'''
+
+[Configuration]
+  [Configuration.Credentials]
+    HTTPNET_API_KEY = "API key"
+  [Configuration.Additional]
+    HTTPNET_ZONE_NAME = "Zone name in ACE format"
+    HTTPNET_POLLING_INTERVAL = "Time between DNS propagation check"
+    HTTPNET_PROPAGATION_TIMEOUT = "Maximum waiting time for DNS propagation"
+    HTTPNET_TTL = "The TTL of the TXT record used for the DNS challenge"
+    HTTPNET_HTTP_TIMEOUT = "API request timeout"
+
+[Links]
+  API = "https://www.http.net/docs/api/#dns"
+
+

providers/dns/httpnet/httpnet_test.go

@@ -0,0 +1,139 @@
+package httpnet
+
+import (
+	"testing"
+	"time"
+
+	"github.com/go-acme/lego/v4/platform/tester"
+	"github.com/stretchr/testify/require"
+)
+
+const envDomain = envNamespace + "DOMAIN"
+
+var envTest = tester.NewEnvTest(
+	EnvAPIKey,
+	EnvZoneName).
+	WithDomain(envDomain)
+
+func TestNewDNSProvider(t *testing.T) {
+	testCases := []struct {
+		desc     string
+		envVars  map[string]string
+		expected string
+	}{
+		{
+			desc: "success",
+			envVars: map[string]string{
+				EnvAPIKey:   "123",
+				EnvZoneName: "example.org",
+			},
+		},
+		{
+			desc: "missing credentials",
+			envVars: map[string]string{
+				EnvAPIKey:   "",
+				EnvZoneName: "",
+			},
+			expected: "httpnet: some credentials information are missing: HTTPNET_API_KEY",
+		},
+		{
+			desc: "missing access key",
+			envVars: map[string]string{
+				EnvAPIKey:   "",
+				EnvZoneName: "456",
+			},
+			expected: "httpnet: some credentials information are missing: HTTPNET_API_KEY",
+		},
+	}
+
+	for _, test := range testCases {
+		t.Run(test.desc, func(t *testing.T) {
+			defer envTest.RestoreEnv()
+			envTest.ClearEnv()
+
+			envTest.Apply(test.envVars)
+
+			p, err := NewDNSProvider()
+
+			if test.expected == "" {
+				require.NoError(t, err)
+				require.NotNil(t, p)
+				require.NotNil(t, p.config)
+				require.NotNil(t, p.recordIDs)
+			} else {
+				require.EqualError(t, err, test.expected)
+			}
+		})
+	}
+}
+
+func TestNewDNSProviderConfig(t *testing.T) {
+	testCases := []struct {
+		desc     string
+		apiKey   string
+		zoneName string
+		expected string
+	}{
+		{
+			desc:     "success",
+			apiKey:   "123",
+			zoneName: "example.org",
+		},
+		{
+			desc:     "missing credentials",
+			expected: "httpnet: API key missing",
+		},
+		{
+			desc:     "missing api key",
+			zoneName: "456",
+			expected: "httpnet: API key missing",
+		},
+	}
+
+	for _, test := range testCases {
+		t.Run(test.desc, func(t *testing.T) {
+			config := NewDefaultConfig()
+			config.APIKey = test.apiKey
+			config.ZoneName = test.zoneName
+
+			p, err := NewDNSProviderConfig(config)
+
+			if test.expected == "" {
+				require.NoError(t, err)
+				require.NotNil(t, p)
+				require.NotNil(t, p.config)
+				require.NotNil(t, p.recordIDs)
+			} else {
+				require.EqualError(t, err, test.expected)
+			}
+		})
+	}
+}
+
+func TestLivePresent(t *testing.T) {
+	if !envTest.IsLiveTest() {
+		t.Skip("skipping live test")
+	}
+
+	envTest.RestoreEnv()
+	provider, err := NewDNSProvider()
+	require.NoError(t, err)
+
+	err = provider.Present(envTest.GetDomain(), "", "123d==")
+	require.NoError(t, err)
+}
+
+func TestLiveCleanUp(t *testing.T) {
+	if !envTest.IsLiveTest() {
+		t.Skip("skipping live test")
+	}
+
+	envTest.RestoreEnv()
+	provider, err := NewDNSProvider()
+	require.NoError(t, err)
+
+	time.Sleep(2 * time.Second)
+
+	err = provider.CleanUp(envTest.GetDomain(), "", "123d==")
+	require.NoError(t, err)
+}

providers/dns/internal/hostingde/client.go

@@ -1,4 +1,4 @@
-package internal
+package hostingde
 
 import (
 	"bytes"
@@ -14,23 +14,26 @@ import (
 	"github.com/go-acme/lego/v4/providers/dns/internal/errutils"
 )
 
-const defaultBaseURL = "https://secure.hosting.de/api/dns/v1/json"
+const (
+	DefaultHostingdeBaseURL = "https://secure.hosting.de/api/dns/v1/json"
+	DefaultHTTPNetBaseURL   = "https://partner.http.net/api/dns/v1/json"
+)
 
 // Client the API client for Hosting.de.
 type Client struct {
 	apiKey string
 
-	baseURL    *url.URL
+	BaseURL    *url.URL
 	HTTPClient *http.Client
 }
 
 // NewClient creates new Client.
 func NewClient(apiKey string) *Client {
-	baseURL, _ := url.Parse(defaultBaseURL)
+	baseURL, _ := url.Parse(DefaultHostingdeBaseURL)
 
 	return &Client{
 		apiKey:     apiKey,
-		baseURL:    baseURL,
+		BaseURL:    baseURL,
 		HTTPClient: &http.Client{Timeout: 5 * time.Second},
 	}
 }
@@ -71,7 +74,7 @@ func (c Client) GetZone(ctx context.Context, req ZoneConfigsFindRequest) (*ZoneC
 // ListZoneConfigs lists zone configuration.
 // https://www.hosting.de/api/?json#list-zoneconfigs
 func (c Client) ListZoneConfigs(ctx context.Context, req ZoneConfigsFindRequest) (*ZoneResponse, error) {
-	endpoint := c.baseURL.JoinPath("zoneConfigsFind")
+	endpoint := c.BaseURL.JoinPath("zoneConfigsFind")
 
 	req.AuthToken = c.apiKey
 
@@ -96,7 +99,7 @@ func (c Client) ListZoneConfigs(ctx context.Context, req ZoneConfigsFindRequest)
 // UpdateZone updates a zone.
 // https://www.hosting.de/api/?json#updating-zones
 func (c Client) UpdateZone(ctx context.Context, req ZoneUpdateRequest) (*Zone, error) {
-	endpoint := c.baseURL.JoinPath("zoneUpdate")
+	endpoint := c.BaseURL.JoinPath("zoneUpdate")
 
 	req.AuthToken = c.apiKey
 

providers/dns/internal/hostingde/client_test.go

@@ -1,4 +1,4 @@
-package internal
+package hostingde
 
 import (
 	"bytes"
@@ -26,7 +26,7 @@ func setupTest(t *testing.T, pattern string, handler http.HandlerFunc) *Client {
 
 	client := NewClient("secret")
 	client.HTTPClient = server.Client()
-	client.baseURL, _ = url.Parse(server.URL)
+	client.BaseURL, _ = url.Parse(server.URL)
 
 	mux.HandleFunc(pattern, handler)
 

providers/dns/internal/hostingde/types.go

@@ -1,4 +1,4 @@
-package internal
+package hostingde
 
 import "encoding/json"