Add Brandit.com as DNS provider

cmd/zz_gen_cmd_dnshelp.go

@@ -23,6 +23,7 @@ func allDNSCodes() string {
 		"azure",
 		"bindman",
 		"bluecat",
+		"brandit",
 		"bunny",
 		"checkdomain",
 		"civo",
@@ -332,6 +333,27 @@ func displayDNSHelp(w io.Writer, name string) error {
 		ew.writeln()
 		ew.writeln(`More information: https://go-acme.github.io/lego/dns/bluecat`)
 
+	case "brandit":
+		// generated from: providers/dns/brandit/brandit.toml
+		ew.writeln(`Configuration for BRANDIT.`)
+		ew.writeln(`Code:	'brandit'`)
+		ew.writeln(`Since:	'v4.11.0'`)
+		ew.writeln()
+
+		ew.writeln(`Credentials:`)
+		ew.writeln(`	- "BRANDIT_API_KEY":	The API key`)
+		ew.writeln(`	- "BRANDIT_API_USERNAME":	The API username`)
+		ew.writeln()
+
+		ew.writeln(`Additional Configuration:`)
+		ew.writeln(`	- "BRANDIT_HTTP_TIMEOUT":	API request timeout`)
+		ew.writeln(`	- "BRANDIT_POLLING_INTERVAL":	Time between DNS propagation check`)
+		ew.writeln(`	- "BRANDIT_PROPAGATION_TIMEOUT":	Maximum waiting time for DNS propagation`)
+		ew.writeln(`	- "BRANDIT_TTL":	The TTL of the TXT record used for the DNS challenge`)
+
+		ew.writeln()
+		ew.writeln(`More information: https://go-acme.github.io/lego/dns/brandit`)
+
 	case "bunny":
 		// generated from: providers/dns/bunny/bunny.toml
 		ew.writeln(`Configuration for Bunny.`)

docs/content/dns/zz_gen_brandit.md

@@ -0,0 +1,69 @@
+---
+title: "BRANDIT"
+date: 2019-03-03T16:39:46+01:00
+draft: false
+slug: brandit
+dnsprovider:
+  since:    "v4.11.0"
+  code:     "brandit"
+  url:      "https://www.brandit.com/"
+---
+
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+<!-- providers/dns/brandit/brandit.toml -->
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+
+
+Configuration for [BRANDIT](https://www.brandit.com/).
+
+
+<!--more-->
+
+- Code: `brandit`
+- Since: v4.11.0
+
+
+Here is an example bash command using the BRANDIT provider:
+
+```bash
+BRANDIT_API_KEY=xxxxxxxxxxxxxxxxxxxxx \
+BRANDIT_API_USERNAME=yyyyyyyyyyyyyyyyyyyy \
+lego --email [email protected] --dns brandit --domains my.example.org run
+```
+
+
+
+
+## Credentials
+
+| Environment Variable Name | Description |
+|-----------------------|-------------|
+| `BRANDIT_API_KEY` | The API key |
+| `BRANDIT_API_USERNAME` | The 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 |
+|--------------------------------|-------------|
+| `BRANDIT_HTTP_TIMEOUT` | API request timeout |
+| `BRANDIT_POLLING_INTERVAL` | Time between DNS propagation check |
+| `BRANDIT_PROPAGATION_TIMEOUT` | Maximum waiting time for DNS propagation |
+| `BRANDIT_TTL` | The TTL of the TXT record used for the DNS challenge |
+
+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://portal.brandit.com/apidocv3)
+
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+<!-- providers/dns/brandit/brandit.toml -->
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->

docs/data/zz_cli_help.toml

@@ -125,7 +125,7 @@ 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, bindman, bluecat, bunny, checkdomain, civo, clouddns, cloudflare, cloudns, cloudxns, conoha, constellix, desec, designate, digitalocean, dnshomede, dnsimple, dnsmadeeasy, dnspod, dode, domeneshop, dreamhost, duckdns, dyn, dynu, easydns, edgedns, 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, iwantmyname, joker, liara, lightsail, linode, liquidweb, loopia, luadns, manual, mydnsjp, mythicbeasts, namecheap, namedotcom, namesilo, nearlyfreespeech, netcup, netlify, nicmanager, nifcloud, njalla, nodion, ns1, oraclecloud, otc, ovh, pdns, plesk, porkbun, rackspace, 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, yandexcloud, zoneee, zonomi
+  acme-dns, alidns, allinkl, arvancloud, auroradns, autodns, azure, bindman, bluecat, brandit, bunny, checkdomain, civo, clouddns, cloudflare, cloudns, cloudxns, conoha, constellix, desec, designate, digitalocean, dnshomede, dnsimple, dnsmadeeasy, dnspod, dode, domeneshop, dreamhost, duckdns, dyn, dynu, easydns, edgedns, 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, iwantmyname, joker, liara, lightsail, linode, liquidweb, loopia, luadns, manual, mydnsjp, mythicbeasts, namecheap, namedotcom, namesilo, nearlyfreespeech, netcup, netlify, nicmanager, nifcloud, njalla, nodion, ns1, oraclecloud, otc, ovh, pdns, plesk, porkbun, rackspace, 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, yandexcloud, zoneee, zonomi
 
 More information: https://go-acme.github.io/lego/dns
 """

providers/dns/brandit/brandit.go

@@ -0,0 +1,197 @@
+package brandit
+
+import (
+	"errors"
+	"fmt"
+	"net/http"
+	"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/brandit/internal"
+)
+
+const defaultTTL = 600
+
+// Environment variables names.
+const (
+	envNamespace = "BRANDIT_"
+
+	EnvAPIKey      = envNamespace + "API_KEY"
+	EnvAPIUsername = envNamespace + "API_USERNAME"
+
+	EnvTTL                           = envNamespace + "TTL"
+	EnvPropagationTimeout            = envNamespace + "PROPAGATION_TIMEOUT"
+	EnvPollingInterval               = envNamespace + "POLLING_INTERVAL"
+	EnvHTTPTimeout                   = envNamespace + "HTTP_TIMEOUT"
+	DefaultBrandItPropagationTimeout = 600 * time.Second
+)
+
+// Config is used to configure the creation of the DNSProvider.
+type Config struct {
+	APIKey      string
+	APIUsername 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, defaultTTL),
+		PropagationTimeout: env.GetOrDefaultSecond(EnvPropagationTimeout, DefaultBrandItPropagationTimeout),
+		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
+
+	records   map[string]string
+	recordsMu sync.Mutex
+}
+
+// NewDNSProvider returns a DNSProvider instance configured for BrandIT.
+// Credentials must be passed in the environment variables: BRANDIT_API_KEY, BRANDIT_API_USERNAME.
+func NewDNSProvider() (*DNSProvider, error) {
+	values, err := env.Get(EnvAPIKey, EnvAPIUsername)
+	if err != nil {
+		return nil, fmt.Errorf("brandit: %w", err)
+	}
+
+	config := NewDefaultConfig()
+	config.APIKey = values[EnvAPIKey]
+	config.APIUsername = values[EnvAPIUsername]
+
+	return NewDNSProviderConfig(config)
+}
+
+// NewDNSProviderConfig return a DNSProvider instance configured for BrandIT.
+func NewDNSProviderConfig(config *Config) (*DNSProvider, error) {
+	if config == nil {
+		return nil, errors.New("brandit: the configuration of the DNS provider is nil")
+	}
+
+	client, err := internal.NewClient(config.APIUsername, config.APIKey)
+	if err != nil {
+		return nil, fmt.Errorf("brandit: %w", err)
+	}
+
+	if config.HTTPClient != nil {
+		client.HTTPClient = config.HTTPClient
+	}
+
+	return &DNSProvider{
+		config:  config,
+		client:  client,
+		records: make(map[string]string),
+	}, 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("brandit: %w", err)
+	}
+
+	subDomain, err := dns01.ExtractSubDomain(info.EffectiveFQDN, authZone)
+	if err != nil {
+		return fmt.Errorf("brandit: %w", err)
+	}
+
+	record := internal.Record{
+		Type:    "TXT",
+		Name:    subDomain,
+		Content: info.Value,
+		TTL:     d.config.TTL,
+	}
+
+	// find the account associated with the domain
+	account, err := d.client.StatusDomain(dns01.UnFqdn(authZone))
+	if err != nil {
+		return fmt.Errorf("brandit: status domain: %w", err)
+	}
+
+	// Find the next record id
+	recordID, err := d.client.ListRecords(account.Response.Registrar[0], dns01.UnFqdn(authZone))
+	if err != nil {
+		return fmt.Errorf("brandit: list records: %w", err)
+	}
+
+	result, err := d.client.AddRecord(dns01.UnFqdn(authZone), account.Response.Registrar[0], fmt.Sprint(recordID.Response.Total[0]), record)
+	if err != nil {
+		return fmt.Errorf("brandit: add record: %w", err)
+	}
+
+	d.recordsMu.Lock()
+	d.records[token] = result.Record
+	d.recordsMu.Unlock()
+
+	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("brandit: %w", err)
+	}
+
+	// gets the record's unique ID
+	d.recordsMu.Lock()
+	dnsRecord, ok := d.records[token]
+	d.recordsMu.Unlock()
+	if !ok {
+		return fmt.Errorf("brandit: unknown record ID for '%s' '%s'", info.EffectiveFQDN, token)
+	}
+
+	// find the account associated with the domain
+	account, err := d.client.StatusDomain(dns01.UnFqdn(authZone))
+	if err != nil {
+		return fmt.Errorf("brandit: status domain: %w", err)
+	}
+
+	records, err := d.client.ListRecords(account.Response.Registrar[0], dns01.UnFqdn(authZone))
+	if err != nil {
+		return fmt.Errorf("brandit: list records: %w", err)
+	}
+
+	var recordID int
+	for i, r := range records.Response.RR {
+		if r == dnsRecord {
+			recordID = i
+		}
+	}
+
+	_, err = d.client.DeleteRecord(dns01.UnFqdn(authZone), account.Response.Registrar[0], dnsRecord, fmt.Sprint(recordID))
+	if err != nil {
+		return fmt.Errorf("brandit: delete record: %w", err)
+	}
+
+	// deletes record ID from map
+	d.recordsMu.Lock()
+	delete(d.records, token)
+	d.recordsMu.Unlock()
+
+	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/brandit/brandit.toml

@@ -0,0 +1,24 @@
+Name = "BRANDIT"
+Description = ''''''
+URL = "https://www.brandit.com/"
+Code = "brandit"
+Since = "v4.11.0"
+
+Example = '''
+BRANDIT_API_KEY=xxxxxxxxxxxxxxxxxxxxx \
+BRANDIT_API_USERNAME=yyyyyyyyyyyyyyyyyyyy \
+lego --email [email protected] --dns brandit --domains my.example.org run
+'''
+
+[Configuration]
+  [Configuration.Credentials]
+    BRANDIT_API_KEY = "The API key"
+    BRANDIT_API_USERNAME = "The API username"
+  [Configuration.Additional]
+    BRANDIT_POLLING_INTERVAL = "Time between DNS propagation check"
+    BRANDIT_PROPAGATION_TIMEOUT = "Maximum waiting time for DNS propagation"
+    BRANDIT_TTL = "The TTL of the TXT record used for the DNS challenge"
+    BRANDIT_HTTP_TIMEOUT = "API request timeout"
+
+[Links]
+  API = "https://portal.brandit.com/apidocv3"