97 lines
2.3 KiB
Go
97 lines
2.3 KiB
Go
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package internal
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import (
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"context"
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"net/url"
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"strings"
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"time"
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"github.com/go-acme/lego/v4/providers/dns/internal/errutils"
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)
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const defaultBaseURL = "https://www.webnames.ru/scripts/json_domain_zone_manager.pl"
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// Client the Webnames API client.
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type Client struct {
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apiKey string
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baseURL string
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HTTPClient *http.Client
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}
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// NewClient Creates a new Client.
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func NewClient(apiKey string) *Client {
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return &Client{
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apiKey: apiKey,
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baseURL: defaultBaseURL,
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HTTPClient: &http.Client{Timeout: 10 * time.Second},
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}
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}
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// AddTXTRecord adds a TXT record.
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// Inspired by https://github.com/regtime-ltd/certbot-dns-webnames/blob/master/authenticator.sh
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func (c *Client) AddTXTRecord(ctx context.Context, domain, subDomain, value string) error {
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data := url.Values{}
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data.Set("domain", domain)
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data.Set("type", "TXT")
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data.Set("record", subDomain+":"+value)
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data.Set("action", "add")
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return c.doRequest(ctx, data)
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}
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// RemoveTXTRecord removes a TXT record.
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// Inspired by https://github.com/regtime-ltd/certbot-dns-webnames/blob/master/cleanup.sh
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func (c *Client) RemoveTXTRecord(ctx context.Context, domain, subDomain, value string) error {
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data := url.Values{}
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data.Set("domain", domain)
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data.Set("type", "TXT")
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data.Set("record", subDomain+":"+value)
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data.Set("action", "delete")
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return c.doRequest(ctx, data)
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}
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func (c *Client) doRequest(ctx context.Context, data url.Values) error {
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data.Set("apikey", c.apiKey)
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req, err := http.NewRequestWithContext(ctx, http.MethodPost, c.baseURL, strings.NewReader(data.Encode()))
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if err != nil {
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return err
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}
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req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
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resp, err := c.HTTPClient.Do(req)
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if err != nil {
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return errutils.NewHTTPDoError(req, err)
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}
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defer func() { _ = resp.Body.Close() }()
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if resp.StatusCode/100 != 2 {
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return errutils.NewUnexpectedResponseStatusCodeError(req, resp)
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}
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raw, err := io.ReadAll(resp.Body)
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if err != nil {
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return errutils.NewReadResponseError(req, resp.StatusCode, err)
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}
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var r APIResponse
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err = json.Unmarshal(raw, &r)
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if err != nil {
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return errutils.NewUnmarshalError(req, resp.StatusCode, raw, err)
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}
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if r.Result == "OK" {
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return nil
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}
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return fmt.Errorf("%s: %s", r.Result, r.Details)
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}
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