137 lines
3.3 KiB
Go
137 lines
3.3 KiB
Go
package internal
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import (
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"bytes"
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"encoding/json"
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"errors"
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"fmt"
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"net/http"
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"net/url"
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"path"
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"time"
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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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HTTPClient *http.Client
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baseURL *url.URL
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accountName string
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apiKey string
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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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HTTPClient: &http.Client{Timeout: 5 * time.Second},
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baseURL: baseURL,
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accountName: accountName,
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apiKey: apiKey,
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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(zoneName string) ([]Record, error) {
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resp, err := c.do(zoneName, "/", http.MethodGet, nil)
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if err != nil {
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return nil, err
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}
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var records []Record
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err = json.Unmarshal(resp.Records, &records)
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if err != nil {
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return nil, fmt.Errorf("failed to unmarshal response result: %w", err)
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}
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return records, nil
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}
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// AddRecord adds a record.
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func (c *Client) AddRecord(zoneName string, record Record) (int64, error) {
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reqBody, err := json.Marshal(record)
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if err != nil {
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return 0, fmt.Errorf("failed to marshall request body: %w", err)
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}
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resp, err := c.do(zoneName, "/", http.MethodPost, reqBody)
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if err != nil {
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return 0, err
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}
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var rcd recordHeader
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err = json.Unmarshal(resp.Record, &rcd)
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if err != nil {
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return 0, fmt.Errorf("failed to unmarshal response result: %w", err)
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}
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return rcd.ID, nil
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}
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// EditRecord updates a record.
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func (c *Client) EditRecord(zoneName string, id int64, record Record) error {
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reqBody, err := json.Marshal(record)
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if err != nil {
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return fmt.Errorf("failed to marshall request body: %w", err)
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}
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_, err = c.do(zoneName, fmt.Sprintf("%d", id), http.MethodPut, reqBody)
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return err
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}
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// DeleteRecord deletes a record.
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func (c *Client) DeleteRecord(zoneName string, id int64) error {
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_, err := c.do(zoneName, fmt.Sprintf("%d", id), http.MethodDelete, nil)
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return err
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}
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func (c *Client) do(zoneName string, endpoint string, reqMethod string, reqBody []byte) (*apiResponse, error) {
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reqURL, err := c.baseURL.Parse(path.Join(c.baseURL.Path, c.accountName, c.apiKey, "my", "products", zoneName, "dns", "records", endpoint))
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if err != nil {
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return nil, fmt.Errorf("failed to parse endpoint: %w", err)
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}
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req, err := http.NewRequest(reqMethod, reqURL.String(), bytes.NewReader(reqBody))
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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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req.Header.Set("Accept", "application/json")
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req.Header.Set("Content-Type", "application/json")
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resp, err := c.HTTPClient.Do(req)
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if err != nil {
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return nil, fmt.Errorf("failed to perform request: %w", 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 nil, fmt.Errorf("unexpected error: %d", resp.StatusCode)
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}
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response := apiResponse{}
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err = json.NewDecoder(resp.Body).Decode(&response)
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if err != nil {
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return nil, fmt.Errorf("failed to unmarshal response: %w", err)
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}
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if response.Status != http.StatusOK {
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return nil, fmt.Errorf("unexpected error: %s", response.Message)
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}
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return &response, nil
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}
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