mirror of
https://github.com/go-acme/lego.git
synced 2024-12-23 09:15:11 +02:00
169 lines
4.1 KiB
Go
169 lines
4.1 KiB
Go
package internal
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import (
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"bytes"
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"context"
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"encoding/json"
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"errors"
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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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"strconv"
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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://api.simply.com/1/"
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// Client is a Simply.com API client.
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type Client struct {
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accountName string
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apiKey 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(accountName string, apiKey string) (*Client, error) {
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if accountName == "" {
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return nil, errors.New("credentials missing: accountName")
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}
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if apiKey == "" {
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return nil, errors.New("credentials missing: apiKey")
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}
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baseURL, err := url.Parse(defaultBaseURL)
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if err != nil {
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return nil, err
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}
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return &Client{
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accountName: accountName,
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apiKey: apiKey,
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baseURL: baseURL,
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HTTPClient: &http.Client{Timeout: 5 * time.Second},
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}, nil
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}
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// GetRecords lists all the records in the zone.
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func (c *Client) GetRecords(ctx context.Context, zoneName string) ([]Record, error) {
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endpoint := c.createEndpoint(zoneName, "/")
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req, err := newJSONRequest(ctx, http.MethodGet, endpoint, nil)
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if err != nil {
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return nil, fmt.Errorf("failed to create request: %w", err)
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}
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result := &apiResponse[[]Record, json.RawMessage]{}
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err = c.do(req, result)
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if err != nil {
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return nil, err
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}
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return result.Records, nil
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}
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// AddRecord adds a record.
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func (c *Client) AddRecord(ctx context.Context, zoneName string, record Record) (int64, error) {
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endpoint := c.createEndpoint(zoneName, "/")
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req, err := newJSONRequest(ctx, http.MethodPost, endpoint, record)
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if err != nil {
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return 0, fmt.Errorf("failed to create request: %w", err)
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}
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result := &apiResponse[json.RawMessage, recordHeader]{}
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err = c.do(req, result)
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if err != nil {
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return 0, err
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}
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return result.Record.ID, nil
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}
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// EditRecord updates a record.
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func (c *Client) EditRecord(ctx context.Context, zoneName string, id int64, record Record) error {
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endpoint := c.createEndpoint(zoneName, strconv.FormatInt(id, 10))
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req, err := newJSONRequest(ctx, http.MethodPut, endpoint, record)
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if err != nil {
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return fmt.Errorf("failed to create request: %w", err)
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}
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return c.do(req, &apiResponse[json.RawMessage, json.RawMessage]{})
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}
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// DeleteRecord deletes a record.
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func (c *Client) DeleteRecord(ctx context.Context, zoneName string, id int64) error {
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endpoint := c.createEndpoint(zoneName, strconv.FormatInt(id, 10))
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req, err := newJSONRequest(ctx, http.MethodDelete, endpoint, nil)
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if err != nil {
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return fmt.Errorf("failed to create request: %w", err)
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}
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return c.do(req, &apiResponse[json.RawMessage, json.RawMessage]{})
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}
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func (c *Client) createEndpoint(zoneName string, uri string) *url.URL {
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return c.baseURL.JoinPath(c.accountName, c.apiKey, "my", "products", zoneName, "dns", "records", strings.TrimSuffix(uri, "/"))
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}
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func (c *Client) do(req *http.Request, result Response) error {
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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 >= http.StatusInternalServerError {
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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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err = json.Unmarshal(raw, result)
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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 result.GetStatus() != http.StatusOK {
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return fmt.Errorf("unexpected error: %s", result.GetMessage())
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}
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return nil
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}
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func newJSONRequest(ctx context.Context, method string, endpoint *url.URL, payload any) (*http.Request, error) {
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buf := new(bytes.Buffer)
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if payload != nil {
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err := json.NewEncoder(buf).Encode(payload)
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if err != nil {
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return nil, fmt.Errorf("failed to create request JSON body: %w", err)
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}
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}
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req, err := http.NewRequestWithContext(ctx, method, endpoint.String(), buf)
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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("Accept", "application/json")
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if payload != nil {
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req.Header.Set("Content-Type", "application/json")
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}
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return req, nil
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}
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