82 lines
1.9 KiB
Go
82 lines
1.9 KiB
Go
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package internal
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import (
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"context"
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"fmt"
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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.mydns.jp/directedit.html"
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// Client the MyDNS.jp client.
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type Client struct {
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masterID string
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password string
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baseURL *url.URL
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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(masterID string, password string) *Client {
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baseURL, _ := url.Parse(defaultBaseURL)
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return &Client{
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masterID: masterID,
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password: password,
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baseURL: baseURL,
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HTTPClient: &http.Client{Timeout: 5 * time.Second},
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}
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}
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func (c Client) AddTXTRecord(ctx context.Context, domain, value string) error {
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return c.doRequest(ctx, domain, value, "REGIST")
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}
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func (c Client) DeleteTXTRecord(ctx context.Context, domain, value string) error {
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return c.doRequest(ctx, domain, value, "DELETE")
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}
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func (c Client) buildRequest(ctx context.Context, domain, value, cmd string) (*http.Request, error) {
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params := url.Values{}
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params.Set("CERTBOT_DOMAIN", domain)
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params.Set("CERTBOT_VALIDATION", value)
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params.Set("EDIT_CMD", cmd)
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req, err := http.NewRequestWithContext(ctx, http.MethodPost, c.baseURL.String(), strings.NewReader(params.Encode()))
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if err != nil {
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return nil, fmt.Errorf("unable to create request: %w", err)
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}
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req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
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return req, nil
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}
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func (c Client) doRequest(ctx context.Context, domain, value, cmd string) error {
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req, err := c.buildRequest(ctx, domain, value, cmd)
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if err != nil {
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return err
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}
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req.SetBasicAuth(c.masterID, c.password)
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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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return nil
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}
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