Updates lego.

vendor/github.com/xenolf/lego/providers/dns/zoneee/zoneee.go

@@ -0,0 +1,134 @@
+// Package zoneee implements a DNS provider for solving the DNS-01 challenge through zone.ee.
+package zoneee
+
+import (
+	"errors"
+	"fmt"
+	"net/http"
+	"net/url"
+	"time"
+
+	"github.com/xenolf/lego/challenge/dns01"
+	"github.com/xenolf/lego/platform/config/env"
+)
+
+// Config is used to configure the creation of the DNSProvider
+type Config struct {
+	Endpoint           *url.URL
+	Username           string
+	APIKey             string
+	PropagationTimeout time.Duration
+	PollingInterval    time.Duration
+	HTTPClient         *http.Client
+}
+
+// NewDefaultConfig returns a default configuration for the DNSProvider
+func NewDefaultConfig() *Config {
+	endpoint, _ := url.Parse(defaultEndpoint)
+
+	return &Config{
+		Endpoint: endpoint,
+		// zone.ee can take up to 5min to propagate according to the support
+		PropagationTimeout: env.GetOrDefaultSecond("ZONEEE_PROPAGATION_TIMEOUT", 5*time.Minute),
+		PollingInterval:    env.GetOrDefaultSecond("ZONEEE_POLLING_INTERVAL", 5*time.Second),
+		HTTPClient: &http.Client{
+			Timeout: env.GetOrDefaultSecond("ZONEEE_HTTP_TIMEOUT", 30*time.Second),
+		},
+	}
+}
+
+// DNSProvider describes a provider for acme-proxy
+type DNSProvider struct {
+	config *Config
+}
+
+// NewDNSProvider returns a DNSProvider instance.
+func NewDNSProvider() (*DNSProvider, error) {
+	values, err := env.Get("ZONEEE_API_USER", "ZONEEE_API_KEY")
+	if err != nil {
+		return nil, fmt.Errorf("zoneee: %v", err)
+	}
+
+	rawEndpoint := env.GetOrDefaultString("ZONEEE_ENDPOINT", defaultEndpoint)
+	endpoint, err := url.Parse(rawEndpoint)
+	if err != nil {
+		return nil, fmt.Errorf("zoneee: %v", err)
+	}
+
+	config := NewDefaultConfig()
+	config.Username = values["ZONEEE_API_USER"]
+	config.APIKey = values["ZONEEE_API_KEY"]
+	config.Endpoint = endpoint
+
+	return NewDNSProviderConfig(config)
+}
+
+// NewDNSProviderConfig return a DNSProvider .
+func NewDNSProviderConfig(config *Config) (*DNSProvider, error) {
+	if config == nil {
+		return nil, errors.New("zoneee: the configuration of the DNS provider is nil")
+	}
+
+	if config.Username == "" {
+		return nil, fmt.Errorf("zoneee: credentials missing: username")
+	}
+
+	if config.APIKey == "" {
+		return nil, fmt.Errorf("zoneee: credentials missing: API key")
+	}
+
+	if config.Endpoint == nil {
+		return nil, errors.New("zoneee: the endpoint is missing")
+	}
+
+	return &DNSProvider{config: config}, 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 {
+	fqdn, value := dns01.GetRecord(domain, keyAuth)
+
+	record := txtRecord{
+		Name:        fqdn[:len(fqdn)-1],
+		Destination: value,
+	}
+
+	_, err := d.addTxtRecord(domain, record)
+	if err != nil {
+		return fmt.Errorf("zoneee: %v", err)
+	}
+	return nil
+}
+
+// CleanUp removes the TXT record previously created
+func (d *DNSProvider) CleanUp(domain, token, keyAuth string) error {
+	_, value := dns01.GetRecord(domain, keyAuth)
+
+	records, err := d.getTxtRecords(domain)
+	if err != nil {
+		return fmt.Errorf("zoneee: %v", err)
+	}
+
+	var id string
+	for _, record := range records {
+		if record.Destination == value {
+			id = record.ID
+		}
+	}
+
+	if id == "" {
+		return fmt.Errorf("zoneee: txt record does not exist for %v", value)
+	}
+
+	if err = d.removeTxtRecord(domain, id); err != nil {
+		return fmt.Errorf("zoneee: %v", err)
+	}
+
+	return nil
+}