Add DNS provider for webnames.ca (#2698)

README.md

@@ -254,20 +254,20 @@ Detailed documentation is available [here](https://go-acme.github.io/lego/dns).
   <td><a href="https://go-acme.github.io/lego/dns/vultr/">Vultr</a></td>
   <td><a href="https://go-acme.github.io/lego/dns/webnames/">Webnames</a></td>
 </tr><tr>
+  <td><a href="https://go-acme.github.io/lego/dns/webnamesca/">webnames.ca</a></td>
   <td><a href="https://go-acme.github.io/lego/dns/websupport/">Websupport</a></td>
   <td><a href="https://go-acme.github.io/lego/dns/wedos/">WEDOS</a></td>
   <td><a href="https://go-acme.github.io/lego/dns/westcn/">West.cn/西部数码</a></td>
-  <td><a href="https://go-acme.github.io/lego/dns/yandex360/">Yandex 360</a></td>
 </tr><tr>
+  <td><a href="https://go-acme.github.io/lego/dns/yandex360/">Yandex 360</a></td>
   <td><a href="https://go-acme.github.io/lego/dns/yandexcloud/">Yandex Cloud</a></td>
   <td><a href="https://go-acme.github.io/lego/dns/yandex/">Yandex PDD</a></td>
   <td><a href="https://go-acme.github.io/lego/dns/zoneee/">Zone.ee</a></td>
-  <td><a href="https://go-acme.github.io/lego/dns/zoneedit/">ZoneEdit</a></td>
 </tr><tr>
+  <td><a href="https://go-acme.github.io/lego/dns/zoneedit/">ZoneEdit</a></td>
   <td><a href="https://go-acme.github.io/lego/dns/zonomi/">Zonomi</a></td>
   <td></td>
   <td></td>
-  <td></td>
 </tr></table>
 
 <!-- END DNS PROVIDERS LIST -->

cmd/zz_gen_cmd_dnshelp.go

@@ -168,6 +168,7 @@ func allDNSCodes() string {
 		"vscale",
 		"vultr",
 		"webnames",
+		"webnamesca",
 		"websupport",
 		"wedos",
 		"westcn",
@@ -3530,6 +3531,27 @@ func displayDNSHelp(w io.Writer, name string) error {
 		ew.writeln()
 		ew.writeln(`More information: https://go-acme.github.io/lego/dns/webnames`)
 
+	case "webnamesca":
+		// generated from: providers/dns/webnamesca/webnamesca.toml
+		ew.writeln(`Configuration for webnames.ca.`)
+		ew.writeln(`Code:	'webnamesca'`)
+		ew.writeln(`Since:	'v4.28.0'`)
+		ew.writeln()
+
+		ew.writeln(`Credentials:`)
+		ew.writeln(`	- "WEBNAMESCA_API_KEY":	API key`)
+		ew.writeln(`	- "WEBNAMESCA_API_USER":	API username`)
+		ew.writeln()
+
+		ew.writeln(`Additional Configuration:`)
+		ew.writeln(`	- "WEBNAMESCA_HTTP_TIMEOUT":	API request timeout in seconds (Default: 30)`)
+		ew.writeln(`	- "WEBNAMESCA_POLLING_INTERVAL":	Time between DNS propagation check in seconds (Default: 2)`)
+		ew.writeln(`	- "WEBNAMESCA_PROPAGATION_TIMEOUT":	Maximum waiting time for DNS propagation in seconds (Default: 60)`)
+		ew.writeln(`	- "WEBNAMESCA_TTL":	The TTL of the TXT record used for the DNS challenge in seconds (Default: 120)`)
+
+		ew.writeln()
+		ew.writeln(`More information: https://go-acme.github.io/lego/dns/webnamesca`)
+
 	case "websupport":
 		// generated from: providers/dns/websupport/websupport.toml
 		ew.writeln(`Configuration for Websupport.`)

docs/content/dns/zz_gen_webnamesca.md

@@ -0,0 +1,69 @@
+---
+title: "webnames.ca"
+date: 2019-03-03T16:39:46+01:00
+draft: false
+slug: webnamesca
+dnsprovider:
+  since:    "v4.28.0"
+  code:     "webnamesca"
+  url:      "https://www.webnames.ca/"
+---
+
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+<!-- providers/dns/webnamesca/webnamesca.toml -->
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+
+
+Configuration for [webnames.ca](https://www.webnames.ca/).
+
+
+<!--more-->
+
+- Code: `webnamesca`
+- Since: v4.28.0
+
+
+Here is an example bash command using the webnames.ca provider:
+
+```bash
+WEBNAMESCA_API_USER="xxx" \
+WEBNAMESCA_API_KEY="yyy" \
+lego --email you@example.com --dns webnamesca -d '*.example.com' -d example.com run
+```
+
+
+
+
+## Credentials
+
+| Environment Variable Name | Description |
+|-----------------------|-------------|
+| `WEBNAMESCA_API_KEY` | API key |
+| `WEBNAMESCA_API_USER` | API username |
+
+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 |
+|--------------------------------|-------------|
+| `WEBNAMESCA_HTTP_TIMEOUT` | API request timeout in seconds (Default: 30) |
+| `WEBNAMESCA_POLLING_INTERVAL` | Time between DNS propagation check in seconds (Default: 2) |
+| `WEBNAMESCA_PROPAGATION_TIMEOUT` | Maximum waiting time for DNS propagation in seconds (Default: 60) |
+| `WEBNAMESCA_TTL` | The TTL of the TXT record used for the DNS challenge in seconds (Default: 120) |
+
+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.webnames.ca/_/swagger/index.html)
+
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+<!-- providers/dns/webnamesca/webnamesca.toml -->
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->

docs/data/zz_cli_help.toml

@@ -152,7 +152,7 @@ To display the documentation for a specific DNS provider, run:
   $ lego dnshelp -c code
 
 Supported DNS providers:
-  acme-dns, active24, alidns, allinkl, anexia, arvancloud, auroradns, autodns, axelname, azion, azure, azuredns, baiducloud, beget, binarylane, bindman, bluecat, bookmyname, brandit, bunny, checkdomain, civo, clouddns, cloudflare, cloudns, cloudru, cloudxns, conoha, conohav3, constellix, corenetworks, cpanel, derak, desec, designate, digitalocean, directadmin, dnshomede, dnsimple, dnsmadeeasy, dnspod, dode, domeneshop, dreamhost, duckdns, dyn, dyndnsfree, dynu, easydns, edgedns, edgeone, efficientip, epik, exec, exoscale, f5xc, freemyip, gandi, gandiv5, gcloud, gcore, glesys, godaddy, googledomains, hetzner, hostingde, hostinger, hosttech, httpnet, httpreq, huaweicloud, hurricane, hyperone, ibmcloud, iij, iijdpf, infoblox, infomaniak, internetbs, inwx, ionos, ipv64, iwantmyname, joker, keyhelp, liara, lightsail, limacity, linode, liquidweb, loopia, luadns, mailinabox, manageengine, manual, metaname, metaregistrar, mijnhost, mittwald, myaddr, mydnsjp, mythicbeasts, namecheap, namedotcom, namesilo, nearlyfreespeech, netcup, netlify, nicmanager, nicru, nifcloud, njalla, nodion, ns1, octenium, oraclecloud, otc, ovh, pdns, plesk, porkbun, rackspace, rainyun, rcodezero, regfish, regru, rfc2136, rimuhosting, route53, safedns, sakuracloud, scaleway, selectel, selectelv2, selfhostde, servercow, shellrent, simply, sonic, spaceship, stackpath, technitium, tencentcloud, timewebcloud, transip, ultradns, variomedia, vegadns, vercel, versio, vinyldns, vkcloud, volcengine, vscale, vultr, webnames, websupport, wedos, westcn, yandex, yandex360, yandexcloud, zoneedit, zoneee, zonomi
+  acme-dns, active24, alidns, allinkl, anexia, arvancloud, auroradns, autodns, axelname, azion, azure, azuredns, baiducloud, beget, binarylane, bindman, bluecat, bookmyname, brandit, bunny, checkdomain, civo, clouddns, cloudflare, cloudns, cloudru, cloudxns, conoha, conohav3, constellix, corenetworks, cpanel, derak, desec, designate, digitalocean, directadmin, dnshomede, dnsimple, dnsmadeeasy, dnspod, dode, domeneshop, dreamhost, duckdns, dyn, dyndnsfree, dynu, easydns, edgedns, edgeone, efficientip, epik, exec, exoscale, f5xc, freemyip, gandi, gandiv5, gcloud, gcore, glesys, godaddy, googledomains, hetzner, hostingde, hostinger, hosttech, httpnet, httpreq, huaweicloud, hurricane, hyperone, ibmcloud, iij, iijdpf, infoblox, infomaniak, internetbs, inwx, ionos, ipv64, iwantmyname, joker, keyhelp, liara, lightsail, limacity, linode, liquidweb, loopia, luadns, mailinabox, manageengine, manual, metaname, metaregistrar, mijnhost, mittwald, myaddr, mydnsjp, mythicbeasts, namecheap, namedotcom, namesilo, nearlyfreespeech, netcup, netlify, nicmanager, nicru, nifcloud, njalla, nodion, ns1, octenium, oraclecloud, otc, ovh, pdns, plesk, porkbun, rackspace, rainyun, rcodezero, regfish, regru, rfc2136, rimuhosting, route53, safedns, sakuracloud, scaleway, selectel, selectelv2, selfhostde, servercow, shellrent, simply, sonic, spaceship, stackpath, technitium, tencentcloud, timewebcloud, transip, ultradns, variomedia, vegadns, vercel, versio, vinyldns, vkcloud, volcengine, vscale, vultr, webnames, webnamesca, websupport, wedos, westcn, yandex, yandex360, yandexcloud, zoneedit, zoneee, zonomi
 
 More information: https://go-acme.github.io/lego/dns
 """

providers/dns/webnamesca/internal/client.go

@@ -0,0 +1,162 @@
+package internal
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"time"
+
+	"github.com/go-acme/lego/v4/providers/dns/internal/errutils"
+	"github.com/go-acme/lego/v4/providers/dns/internal/useragent"
+)
+
+const defaultBaseURL = "https://www.webnames.ca/_/APICore"
+
+// Client the webnames.ca API client.
+type Client struct {
+	user string
+	key  string
+
+	BaseURL    *url.URL
+	HTTPClient *http.Client
+}
+
+// NewClient creates a new Client.
+func NewClient(user, key string) (*Client, error) {
+	if user == "" || key == "" {
+		return nil, errors.New("credentials missing")
+	}
+
+	baseURL, _ := url.Parse(defaultBaseURL)
+
+	return &Client{
+		user:       user,
+		key:        key,
+		BaseURL:    baseURL,
+		HTTPClient: &http.Client{Timeout: 10 * time.Second},
+	}, nil
+}
+
+func (c *Client) AddTXTRecord(ctx context.Context, domainName, hostName, value string) ([]DNSRecordSet, error) {
+	endpoint := c.BaseURL.JoinPath("domains", domainName, "add-txt-record")
+
+	query := endpoint.Query()
+	query.Set("hostName", hostName)
+	query.Set("txt", value)
+
+	endpoint.RawQuery = query.Encode()
+
+	req, err := newJSONRequest(ctx, http.MethodPost, endpoint, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	var result APIResponse[*DNSInfo]
+
+	err = c.do(req, &result)
+	if err != nil {
+		return nil, err
+	}
+
+	return result.Result.DNSRecordSets, nil
+}
+
+func (c *Client) DeleteTXTRecord(ctx context.Context, domainName, hostName, value string) ([]DNSRecordSet, error) {
+	endpoint := c.BaseURL.JoinPath("domains", domainName, "delete-txt-record")
+
+	query := endpoint.Query()
+	query.Set("hostName", hostName)
+	query.Set("txt", value)
+
+	endpoint.RawQuery = query.Encode()
+
+	req, err := newJSONRequest(ctx, http.MethodDelete, endpoint, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	var result APIResponse[*DNSInfo]
+
+	err = c.do(req, &result)
+	if err != nil {
+		return nil, err
+	}
+
+	return result.Result.DNSRecordSets, nil
+}
+
+func (c *Client) do(req *http.Request, result any) error {
+	useragent.SetHeader(req.Header)
+
+	req.Header.Set("API-User", c.user)
+	req.Header.Set("API-Key", c.key)
+
+	resp, err := c.HTTPClient.Do(req)
+	if err != nil {
+		return errutils.NewHTTPDoError(req, err)
+	}
+
+	defer func() { _ = resp.Body.Close() }()
+
+	if resp.StatusCode/100 != 2 {
+		return parseError(req, resp)
+	}
+
+	if result == nil {
+		return nil
+	}
+
+	raw, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return errutils.NewReadResponseError(req, resp.StatusCode, err)
+	}
+
+	err = json.Unmarshal(raw, result)
+	if err != nil {
+		return errutils.NewUnmarshalError(req, resp.StatusCode, raw, err)
+	}
+
+	return nil
+}
+
+func newJSONRequest(ctx context.Context, method string, endpoint *url.URL, payload any) (*http.Request, error) {
+	buf := new(bytes.Buffer)
+
+	if payload != nil {
+		err := json.NewEncoder(buf).Encode(payload)
+		if err != nil {
+			return nil, fmt.Errorf("failed to create request JSON body: %w", err)
+		}
+	}
+
+	req, err := http.NewRequestWithContext(ctx, method, endpoint.String(), buf)
+	if err != nil {
+		return nil, fmt.Errorf("unable to create request: %w", err)
+	}
+
+	req.Header.Set("Accept", "application/json")
+
+	if payload != nil {
+		req.Header.Set("Content-Type", "application/json")
+	}
+
+	return req, nil
+}
+
+func parseError(req *http.Request, resp *http.Response) error {
+	raw, _ := io.ReadAll(resp.Body)
+
+	var errAPI APIError
+
+	err := json.Unmarshal(raw, &errAPI)
+	if err != nil {
+		return errutils.NewUnexpectedStatusCodeError(req, resp.StatusCode, raw)
+	}
+
+	return &errAPI
+}

providers/dns/webnamesca/internal/client_test.go

@@ -0,0 +1,96 @@
+package internal
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"net/url"
+	"testing"
+
+	"github.com/go-acme/lego/v4/platform/tester/servermock"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func mockBuilder() *servermock.Builder[*Client] {
+	return servermock.NewBuilder[*Client](
+		func(server *httptest.Server) (*Client, error) {
+			client, err := NewClient("user", "secret")
+			if err != nil {
+				return nil, err
+			}
+
+			client.BaseURL, _ = url.Parse(server.URL)
+			client.HTTPClient = server.Client()
+
+			return client, nil
+		},
+		servermock.CheckHeader().
+			With("API-User", "user").
+			With("API-Key", "secret").
+			WithJSONHeaders(),
+	)
+}
+
+func TestClient_AddTXTRecord(t *testing.T) {
+	client := mockBuilder().
+		Route("POST /domains/example.com/add-txt-record",
+			servermock.ResponseFromFixture("add_txt_record.json"),
+			servermock.CheckQueryParameter().Strict().
+				With("hostName", "foo.example.com").
+				With("txt", "value")).
+		Build(t)
+
+	result, err := client.AddTXTRecord(t.Context(), "example.com", "foo.example.com", "value")
+	require.NoError(t, err)
+
+	expected := []DNSRecordSet{{
+		Hostname: "_acme-challenge.example.com",
+		Type:     "TXT",
+		Records:  []string{"value"},
+	}}
+
+	assert.Equal(t, expected, result)
+}
+
+func TestClient_AddTXTRecord_error(t *testing.T) {
+	client := mockBuilder().
+		Route("POST /domains/example.com/add-txt-record",
+			servermock.ResponseFromFixture("error.json").
+				WithStatusCode(http.StatusBadRequest)).
+		Build(t)
+
+	_, err := client.AddTXTRecord(t.Context(), "example.com", "foo.example.com", "value")
+	require.EqualError(t, err, "message: User does not exist., details: string, logiD: 35579, result: {}")
+}
+
+func TestClient_DeleteTXTRecord(t *testing.T) {
+	client := mockBuilder().
+		Route("DELETE /domains/example.com/delete-txt-record",
+			servermock.ResponseFromFixture("delete_txt_record.json"),
+			servermock.CheckQueryParameter().Strict().
+				With("hostName", "foo.example.com").
+				With("txt", "value")).
+		Build(t)
+
+	result, err := client.DeleteTXTRecord(t.Context(), "example.com", "foo.example.com", "value")
+	require.NoError(t, err)
+
+	expected := []DNSRecordSet{{
+		Hostname: "_acme-challenge.example.com",
+		Type:     "TXT",
+		Records:  []string{"value"},
+	}}
+
+	assert.Equal(t, expected, result)
+}
+
+func TestClient_DeleteTXTRecord_error(t *testing.T) {
+	client := mockBuilder().
+		Route("DELETE /domains/example.com/delete-txt-record",
+			servermock.ResponseFromFixture("error.json").
+				WithStatusCode(http.StatusBadRequest)).
+		Build(t)
+
+	_, err := client.DeleteTXTRecord(t.Context(), "example.com", "foo.example.com", "value")
+	require.EqualError(t, err, "message: User does not exist., details: string, logiD: 35579, result: {}")
+}

providers/dns/webnamesca/internal/fixtures/add_txt_record.json

@@ -0,0 +1,34 @@
+{
+  "result": {
+    "domainAdvancedDNSConfigID": 3258480,
+    "domainID": 1333334,
+    "dtCreated": "2025-10-30T11:55:23.243",
+    "dtModified": "2025-10-30T11:55:23.177",
+    "timeToLive": 21600,
+    "soAorigin": "hosting.webnames.ca",
+    "soArefresh": 21600,
+    "soAretry": 180,
+    "soAexpire": 1209600,
+    "soAnegcache": 3600,
+    "forwardingURL": null,
+    "gripping": false,
+    "name": null,
+    "dtSubmitted": "2025-10-30T11:55:24.927",
+    "dtRequestedDNSChange": null,
+    "type": "REAL_DOMAIN",
+    "userManaged": false,
+    "effectiveMgmtOption": "AD",
+    "urlForwardRootOnly": false,
+    "enableDNSSEC": false,
+    "dnsRecordSets": [
+      {
+        "hostname": "_acme-challenge.example.com",
+        "type": "TXT",
+        "records": [
+          "value"
+        ]
+      }
+    ]
+  },
+  "logID": 36014
+}

providers/dns/webnamesca/internal/fixtures/delete_txt_record.json

@@ -0,0 +1,36 @@
+{
+  "errorMessage": "string",
+  "errorDetails": "string",
+  "logID": 0,
+  "result": {
+    "domainAdvancedDNSConfigID": 0,
+    "domainID": 0,
+    "dtCreated": "2025-10-29T21:22:31.478",
+    "dtModified": "2025-10-29T21:22:31.478",
+    "timeToLive": 0,
+    "soAorigin": "string",
+    "soArefresh": 0,
+    "soAretry": 0,
+    "soAexpire": 0,
+    "soAnegcache": 0,
+    "forwardingURL": "string",
+    "gripping": true,
+    "name": "string",
+    "dtSubmitted": "2025-10-29T21:22:31.478",
+    "dtRequestedDNSChange": "2025-10-29T21:22:31.478",
+    "type": "string",
+    "userManaged": true,
+    "effectiveMgmtOption": "string",
+    "urlForwardRootOnly": true,
+    "enableDNSSEC": true,
+    "dnsRecordSets": [
+      {
+        "hostname": "_acme-challenge.example.com",
+        "type": "TXT",
+        "records": [
+          "value"
+        ]
+      }
+    ]
+  }
+}

providers/dns/webnamesca/internal/fixtures/error.json

@@ -0,0 +1,6 @@
+{
+  "errorMessage": "User does not exist.",
+  "errorDetails": "string",
+  "logID": 35579,
+  "result": {}
+}

providers/dns/webnamesca/internal/types.go

@@ -0,0 +1,33 @@
+package internal
+
+import (
+	"encoding/json"
+	"fmt"
+)
+
+type APIError struct {
+	ErrorMessage string          `json:"errorMessage,omitempty"`
+	ErrorDetails string          `json:"errorDetails,omitempty"`
+	LogID        int             `json:"logID,omitempty"`
+	Result       json.RawMessage `json:"result,omitempty"`
+}
+
+func (a *APIError) Error() string {
+	return fmt.Sprintf("message: %s, details: %s, logiD: %d, result: %s", a.ErrorMessage, a.ErrorDetails, a.LogID, a.Result)
+}
+
+type APIResponse[T any] struct {
+	Result T   `json:"result,omitempty"`
+	LogID  int `json:"logID,omitempty"`
+}
+
+type DNSInfo struct {
+	DomainID      int            `json:"domainID,omitempty"`
+	DNSRecordSets []DNSRecordSet `json:"dnsRecordSets,omitempty"`
+}
+
+type DNSRecordSet struct {
+	Hostname string   `json:"hostname"`
+	Type     string   `json:"type"`
+	Records  []string `json:"records"`
+}

providers/dns/webnamesca/webnamesca.go

@@ -0,0 +1,134 @@
+// Package webnamesca implements a DNS provider for solving the DNS-01 challenge using webnames.ca.
+package webnamesca
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"net/http"
+	"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/clientdebug"
+	"github.com/go-acme/lego/v4/providers/dns/webnamesca/internal"
+)
+
+// Environment variables names.
+const (
+	envNamespace = "WEBNAMESCA_"
+
+	EnvAPIUser = envNamespace + "API_USER"
+	EnvAPIKey  = envNamespace + "API_KEY"
+
+	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 {
+	APIUser string
+	APIKey  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, dns01.DefaultPropagationTimeout),
+		PollingInterval:    env.GetOrDefaultSecond(EnvPollingInterval, dns01.DefaultPollingInterval),
+		HTTPClient: &http.Client{
+			Timeout: env.GetOrDefaultSecond(EnvHTTPTimeout, 30*time.Second),
+		},
+	}
+}
+
+// DNSProvider implements the challenge.Provider interface.
+type DNSProvider struct {
+	config *Config
+	client *internal.Client
+}
+
+// NewDNSProvider returns a DNSProvider instance configured for webnames.ca.
+func NewDNSProvider() (*DNSProvider, error) {
+	values, err := env.Get(EnvAPIUser, EnvAPIKey)
+	if err != nil {
+		return nil, fmt.Errorf("webnamesca: %w", err)
+	}
+
+	config := NewDefaultConfig()
+	config.APIUser = values[EnvAPIUser]
+	config.APIKey = values[EnvAPIKey]
+
+	return NewDNSProviderConfig(config)
+}
+
+// NewDNSProviderConfig return a DNSProvider instance configured for webnames.ca.
+func NewDNSProviderConfig(config *Config) (*DNSProvider, error) {
+	if config == nil {
+		return nil, errors.New("webnamesca: the configuration of the DNS provider is nil")
+	}
+
+	client, err := internal.NewClient(config.APIUser, config.APIKey)
+	if err != nil {
+		return nil, fmt.Errorf("webnamesca: %w", err)
+	}
+
+	if config.HTTPClient != nil {
+		client.HTTPClient = config.HTTPClient
+	}
+
+	client.HTTPClient = clientdebug.Wrap(client.HTTPClient)
+
+	return &DNSProvider{
+		config: config,
+		client: client,
+	}, nil
+}
+
+// Present creates a TXT record using the specified parameters.
+func (d *DNSProvider) Present(domain, token, keyAuth string) error {
+	info := dns01.GetChallengeInfo(domain, keyAuth)
+
+	authZone, err := dns01.FindZoneByFqdn(info.EffectiveFQDN)
+	if err != nil {
+		return fmt.Errorf("webnamesca: could not find zone for domain %q: %w", domain, err)
+	}
+
+	_, err = d.client.AddTXTRecord(context.Background(), dns01.UnFqdn(authZone), dns01.UnFqdn(info.EffectiveFQDN), info.Value)
+	if err != nil {
+		return fmt.Errorf("webnamesca: add TXT record: %w", err)
+	}
+
+	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)
+
+	authZone, err := dns01.FindZoneByFqdn(info.EffectiveFQDN)
+	if err != nil {
+		return fmt.Errorf("webnamesca: could not find zone for domain %q: %w", domain, err)
+	}
+
+	_, err = d.client.DeleteTXTRecord(context.Background(), dns01.UnFqdn(authZone), dns01.UnFqdn(info.EffectiveFQDN), info.Value)
+	if err != nil {
+		return fmt.Errorf("webnamesca: delete TXT record: %w", err)
+	}
+
+	return 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
+}

providers/dns/webnamesca/webnamesca.toml

@@ -0,0 +1,24 @@
+Name = "webnames.ca"
+Description = ''''''
+URL = "https://www.webnames.ca/"
+Code = "webnamesca"
+Since = "v4.28.0"
+
+Example = '''
+WEBNAMESCA_API_USER="xxx" \
+WEBNAMESCA_API_KEY="yyy" \
+lego --email you@example.com --dns webnamesca -d '*.example.com' -d example.com run
+'''
+
+[Configuration]
+  [Configuration.Credentials]
+    WEBNAMESCA_API_USER = "API username"
+    WEBNAMESCA_API_KEY = "API key"
+  [Configuration.Additional]
+    WEBNAMESCA_POLLING_INTERVAL = "Time between DNS propagation check in seconds (Default: 2)"
+    WEBNAMESCA_PROPAGATION_TIMEOUT = "Maximum waiting time for DNS propagation in seconds (Default: 60)"
+    WEBNAMESCA_TTL = "The TTL of the TXT record used for the DNS challenge in seconds (Default: 120)"
+    WEBNAMESCA_HTTP_TIMEOUT = "API request timeout in seconds (Default: 30)"
+
+[Links]
+  API = "https://www.webnames.ca/_/swagger/index.html"

providers/dns/webnamesca/webnamesca_test.go

@@ -0,0 +1,199 @@
+package webnamesca
+
+import (
+	"net/http/httptest"
+	"net/url"
+	"testing"
+
+	"github.com/go-acme/lego/v4/platform/tester"
+	"github.com/go-acme/lego/v4/platform/tester/servermock"
+	"github.com/stretchr/testify/require"
+)
+
+const envDomain = envNamespace + "DOMAIN"
+
+var envTest = tester.NewEnvTest(EnvAPIUser, EnvAPIKey).WithDomain(envDomain)
+
+func TestNewDNSProvider(t *testing.T) {
+	testCases := []struct {
+		desc     string
+		envVars  map[string]string
+		expected string
+	}{
+		{
+			desc: "success",
+			envVars: map[string]string{
+				EnvAPIUser: "user",
+				EnvAPIKey:  "secret",
+			},
+		},
+		{
+			desc: "missing EnvAPIUser",
+			envVars: map[string]string{
+				EnvAPIUser: "",
+				EnvAPIKey:  "secret",
+			},
+			expected: "webnamesca: some credentials information are missing: WEBNAMESCA_API_USER",
+		},
+		{
+			desc: "missing EnvAPIKey",
+			envVars: map[string]string{
+				EnvAPIUser: "user",
+				EnvAPIKey:  "",
+			},
+			expected: "webnamesca: some credentials information are missing: WEBNAMESCA_API_KEY",
+		},
+		{
+			desc:     "missing credentials",
+			envVars:  map[string]string{},
+			expected: "webnamesca: some credentials information are missing: WEBNAMESCA_API_USER,WEBNAMESCA_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.client)
+			} else {
+				require.EqualError(t, err, test.expected)
+			}
+		})
+	}
+}
+
+func TestNewDNSProviderConfig(t *testing.T) {
+	testCases := []struct {
+		desc     string
+		apiUser  string
+		apiKey   string
+		expected string
+	}{
+		{
+			desc:    "success",
+			apiUser: "user",
+			apiKey:  "secret",
+		},
+		{
+			desc:     "missing apiUser",
+			apiKey:   "secret",
+			expected: "webnamesca: credentials missing",
+		},
+		{
+			desc:     "missing apiKey",
+			apiUser:  "user",
+			expected: "webnamesca: credentials missing",
+		},
+		{
+			desc:     "missing credentials",
+			expected: "webnamesca: credentials missing",
+		},
+	}
+
+	for _, test := range testCases {
+		t.Run(test.desc, func(t *testing.T) {
+			config := NewDefaultConfig()
+			config.APIUser = test.apiUser
+			config.APIKey = test.apiKey
+
+			p, err := NewDNSProviderConfig(config)
+
+			if test.expected == "" {
+				require.NoError(t, err)
+				require.NotNil(t, p)
+				require.NotNil(t, p.config)
+				require.NotNil(t, p.client)
+			} 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)
+
+	err = provider.CleanUp(envTest.GetDomain(), "", "123d==")
+	require.NoError(t, err)
+}
+
+func mockBuilder() *servermock.Builder[*DNSProvider] {
+	return servermock.NewBuilder(
+		func(server *httptest.Server) (*DNSProvider, error) {
+			config := NewDefaultConfig()
+			config.APIUser = "user"
+			config.APIKey = "secret"
+			config.HTTPClient = server.Client()
+
+			p, err := NewDNSProviderConfig(config)
+			if err != nil {
+				return nil, err
+			}
+
+			p.client.BaseURL, _ = url.Parse(server.URL)
+
+			return p, nil
+		},
+		servermock.CheckHeader().
+			WithJSONHeaders().
+			With("API-User", "user").
+			With("API-Key", "secret"),
+	)
+}
+
+func TestDNSProvider_Present(t *testing.T) {
+	provider := mockBuilder().
+		Route("POST /domains/example.com/add-txt-record",
+			servermock.ResponseFromInternal("add_txt_record.json"),
+			servermock.CheckQueryParameter().Strict().
+				With("hostName", "_acme-challenge.example.com").
+				With("txt", "ADw2sEd82DUgXcQ9hNBZThJs7zVJkR5v9JeSbAb9mZY")).
+		Build(t)
+
+	err := provider.Present("example.com", "abc", "123d==")
+	require.NoError(t, err)
+}
+
+func TestDNSProvider_CleanUp(t *testing.T) {
+	provider := mockBuilder().
+		Route("DELETE /domains/example.com/delete-txt-record",
+			servermock.ResponseFromInternal("delete_txt_record.json"),
+			servermock.CheckQueryParameter().Strict().
+				With("hostName", "_acme-challenge.example.com").
+				With("txt", "ADw2sEd82DUgXcQ9hNBZThJs7zVJkR5v9JeSbAb9mZY")).
+		Build(t)
+
+	err := provider.CleanUp("example.com", "abc", "123d==")
+	require.NoError(t, err)
+}

providers/dns/zz_gen_dns_providers.go

@@ -162,6 +162,7 @@ import (
 	"github.com/go-acme/lego/v4/providers/dns/vscale"
 	"github.com/go-acme/lego/v4/providers/dns/vultr"
 	"github.com/go-acme/lego/v4/providers/dns/webnames"
+	"github.com/go-acme/lego/v4/providers/dns/webnamesca"
 	"github.com/go-acme/lego/v4/providers/dns/websupport"
 	"github.com/go-acme/lego/v4/providers/dns/wedos"
 	"github.com/go-acme/lego/v4/providers/dns/westcn"
@@ -488,6 +489,8 @@ func NewDNSChallengeProviderByName(name string) (challenge.Provider, error) {
 		return vultr.NewDNSProvider()
 	case "webnames":
 		return webnames.NewDNSProvider()
+	case "webnamesca":
+		return webnamesca.NewDNSProvider()
 	case "websupport":
 		return websupport.NewDNSProvider()
 	case "wedos":