108 lines
3.2 KiB
Go
108 lines
3.2 KiB
Go
// Package cloudxns implements a DNS provider for solving the DNS-01 challenge using CloudXNS DNS.
|
|
package cloudxns
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"net/http"
|
|
"time"
|
|
|
|
"github.com/xenolf/lego/challenge/dns01"
|
|
"github.com/xenolf/lego/platform/config/env"
|
|
"github.com/xenolf/lego/providers/dns/cloudxns/internal"
|
|
)
|
|
|
|
// Config is used to configure the creation of the DNSProvider
|
|
type Config struct {
|
|
APIKey string
|
|
SecretKey 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{
|
|
PropagationTimeout: env.GetOrDefaultSecond("CLOUDXNS_PROPAGATION_TIMEOUT", dns01.DefaultPropagationTimeout),
|
|
PollingInterval: env.GetOrDefaultSecond("CLOUDXNS_POLLING_INTERVAL", dns01.DefaultPollingInterval),
|
|
TTL: env.GetOrDefaultInt("CLOUDXNS_TTL", dns01.DefaultTTL),
|
|
HTTPClient: &http.Client{
|
|
Timeout: time.Second * time.Duration(env.GetOrDefaultInt("CLOUDXNS_HTTP_TIMEOUT", 30)),
|
|
},
|
|
}
|
|
}
|
|
|
|
// DNSProvider is an implementation of the acme.ChallengeProvider interface
|
|
type DNSProvider struct {
|
|
config *Config
|
|
client *internal.Client
|
|
}
|
|
|
|
// 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("CLOUDXNS_API_KEY", "CLOUDXNS_SECRET_KEY")
|
|
if err != nil {
|
|
return nil, fmt.Errorf("CloudXNS: %v", err)
|
|
}
|
|
|
|
config := NewDefaultConfig()
|
|
config.APIKey = values["CLOUDXNS_API_KEY"]
|
|
config.SecretKey = values["CLOUDXNS_SECRET_KEY"]
|
|
|
|
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, err
|
|
}
|
|
|
|
client.HTTPClient = config.HTTPClient
|
|
|
|
return &DNSProvider{client: client, config: config}, nil
|
|
}
|
|
|
|
// Present creates a TXT record to fulfill the dns-01 challenge.
|
|
func (d *DNSProvider) Present(domain, token, keyAuth string) error {
|
|
fqdn, value := dns01.GetRecord(domain, keyAuth)
|
|
|
|
info, err := d.client.GetDomainInformation(fqdn)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return d.client.AddTxtRecord(info, fqdn, value, d.config.TTL)
|
|
}
|
|
|
|
// CleanUp removes the TXT record matching the specified parameters.
|
|
func (d *DNSProvider) CleanUp(domain, token, keyAuth string) error {
|
|
fqdn, _ := dns01.GetRecord(domain, keyAuth)
|
|
|
|
info, err := d.client.GetDomainInformation(fqdn)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
record, err := d.client.FindTxtRecord(info.ID, fqdn)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return d.client.RemoveTxtRecord(record.RecordID, info.ID)
|
|
}
|
|
|
|
// 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
|
|
}
|