cloudxns: provider deprecation

README.md

@@ -77,7 +77,7 @@ Detailed documentation is available [here](https://go-acme.github.io/lego/dns).
   <td><a href="https://go-acme.github.io/lego/dns/cloudflare/">Cloudflare</a></td>
   <td><a href="https://go-acme.github.io/lego/dns/cloudns/">ClouDNS</a></td>
 </tr><tr>
-  <td><a href="https://go-acme.github.io/lego/dns/cloudxns/">CloudXNS</a></td>
+  <td><a href="https://go-acme.github.io/lego/dns/cloudxns/">CloudXNS (Deprecated)</a></td>
   <td><a href="https://go-acme.github.io/lego/dns/conoha/">ConoHa</a></td>
   <td><a href="https://go-acme.github.io/lego/dns/constellix/">Constellix</a></td>
   <td><a href="https://go-acme.github.io/lego/dns/corenetworks/">Core-Networks</a></td>

docs/content/dns/zz_gen_cloudxns.md

@@ -1,20 +1,20 @@
 ---
-title: "CloudXNS"
+title: "CloudXNS (Deprecated)"
 date: 2019-03-03T16:39:46+01:00
 draft: false
 slug: cloudxns
 dnsprovider:
   since:    "v0.5.0"
   code:     "cloudxns"
-  url:      "https://www.cloudxns.net/"
+  url:      "https://github.com/go-acme/lego/issues/2323"
 ---
 
 <!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
 <!-- providers/dns/cloudxns/cloudxns.toml -->
 <!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
 
+The CloudXNS DNS provider has shut down.
 
-Configuration for [CloudXNS](https://www.cloudxns.net/).
 
 
 <!--more-->
@@ -23,7 +23,7 @@ Configuration for [CloudXNS](https://www.cloudxns.net/).
 - Since: v0.5.0
 
 
-Here is an example bash command using the CloudXNS provider:
+Here is an example bash command using the CloudXNS (Deprecated) provider:
 
 ```bash
 CLOUDXNS_API_KEY=xxxx \
@@ -60,9 +60,6 @@ More information [here]({{% ref "dns#configuration-and-credentials" %}}).
 
 
 
-## More information
-
-- [API documentation](https://www.cloudxns.net/Public/Doc/CloudXNS_api2.0_doc_zh-cn.zip)
 
 <!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
 <!-- providers/dns/cloudxns/cloudxns.toml -->

providers/dns/cloudxns/cloudxns.go

@@ -2,15 +2,11 @@
 package cloudxns
 
 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/cloudxns/internal"
 )
 
 // Environment variables names.
@@ -38,101 +34,34 @@ type Config struct {
 
 // NewDefaultConfig returns a default configuration for the DNSProvider.
 func NewDefaultConfig() *Config {
-	return &Config{
-		PropagationTimeout: env.GetOrDefaultSecond(EnvPropagationTimeout, dns01.DefaultPropagationTimeout),
-		PollingInterval:    env.GetOrDefaultSecond(EnvPollingInterval, dns01.DefaultPollingInterval),
-		TTL:                env.GetOrDefaultInt(EnvTTL, dns01.DefaultTTL),
-		HTTPClient: &http.Client{
-			Timeout: env.GetOrDefaultSecond(EnvHTTPTimeout, 30*time.Second),
-		},
-	}
+	return &Config{}
 }
 
 // DNSProvider implements the challenge.Provider interface.
-type DNSProvider struct {
-	config *Config
-	client *internal.Client
-}
+type DNSProvider struct{}
 
 // NewDNSProvider returns a DNSProvider instance configured for CloudXNS.
-// Credentials must be passed in the environment variables:
-// CLOUDXNS_API_KEY and CLOUDXNS_SECRET_KEY.
 func NewDNSProvider() (*DNSProvider, error) {
-	values, err := env.Get(EnvAPIKey, EnvSecretKey)
-	if err != nil {
-		return nil, fmt.Errorf("cloudxns: %w", err)
-	}
-
-	config := NewDefaultConfig()
-	config.APIKey = values[EnvAPIKey]
-	config.SecretKey = values[EnvSecretKey]
-
-	return NewDNSProviderConfig(config)
+	return NewDNSProviderConfig(&Config{})
 }
 
 // NewDNSProviderConfig return a DNSProvider instance configured for CloudXNS.
-func NewDNSProviderConfig(config *Config) (*DNSProvider, error) {
-	if config == nil {
-		return nil, errors.New("cloudxns: the configuration of the DNS provider is nil")
-	}
-
-	client, err := internal.NewClient(config.APIKey, config.SecretKey)
-	if err != nil {
-		return nil, fmt.Errorf("cloudxns: %w", err)
-	}
-
-	if config.HTTPClient != nil {
-		client.HTTPClient = config.HTTPClient
-	}
-
-	return &DNSProvider{client: client, config: config}, nil
+func NewDNSProviderConfig(_ *Config) (*DNSProvider, error) {
+	return nil, errors.New("cloudxns: provider has shut down")
 }
 
 // Present creates a TXT record to fulfill the dns-01 challenge.
-func (d *DNSProvider) Present(domain, token, keyAuth string) error {
-	challengeInfo := dns01.GetChallengeInfo(domain, keyAuth)
-
-	ctx := context.Background()
-
-	info, err := d.client.GetDomainInformation(ctx, challengeInfo.EffectiveFQDN)
-	if err != nil {
-		return fmt.Errorf("cloudxns: %w", err)
-	}
-
-	err = d.client.AddTxtRecord(ctx, info, challengeInfo.EffectiveFQDN, challengeInfo.Value, d.config.TTL)
-	if err != nil {
-		return fmt.Errorf("cloudxns: %w", err)
-	}
-
+func (d *DNSProvider) Present(_, _, _ string) error {
 	return nil
 }
 
 // CleanUp removes the TXT record matching the specified parameters.
-func (d *DNSProvider) CleanUp(domain, token, keyAuth string) error {
-	challengeInfo := dns01.GetChallengeInfo(domain, keyAuth)
-
-	ctx := context.Background()
-
-	info, err := d.client.GetDomainInformation(ctx, challengeInfo.EffectiveFQDN)
-	if err != nil {
-		return fmt.Errorf("cloudxns: %w", err)
-	}
-
-	record, err := d.client.FindTxtRecord(ctx, info.ID, challengeInfo.EffectiveFQDN)
-	if err != nil {
-		return fmt.Errorf("cloudxns: %w", err)
-	}
-
-	err = d.client.RemoveTxtRecord(ctx, record.RecordID, info.ID)
-	if err != nil {
-		return fmt.Errorf("cloudxns: %w", err)
-	}
-
+func (d *DNSProvider) CleanUp(_, _, _ string) error {
 	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
+	return dns01.DefaultPropagationTimeout, dns01.DefaultPollingInterval
 }

providers/dns/cloudxns/cloudxns.toml

@@ -1,6 +1,8 @@
-Name = "CloudXNS"
-Description = """"""
-URL = "https://www.cloudxns.net/"
+Name = "CloudXNS (Deprecated)"
+Description = '''
+The CloudXNS DNS provider has shut down.
+'''
+URL = "https://github.com/go-acme/lego/issues/2323"
 Code = "cloudxns"
 Since = "v0.5.0"
 
@@ -19,6 +21,3 @@ lego --email you@example.com --dns cloudxns --domains my.example.org run
     CLOUDXNS_PROPAGATION_TIMEOUT = "Maximum waiting time for DNS propagation"
     CLOUDXNS_TTL = "The TTL of the TXT record used for the DNS challenge"
     CLOUDXNS_HTTP_TIMEOUT = "API request timeout"
-
-[Links]
-  API = "https://www.cloudxns.net/Public/Doc/CloudXNS_api2.0_doc_zh-cn.zip"