client.go raw

   1  package internal
   2  
   3  import (
   4  	"bytes"
   5  	"context"
   6  	"encoding/json"
   7  	"errors"
   8  	"fmt"
   9  	"io"
  10  	"net/http"
  11  	"net/url"
  12  	"time"
  13  
  14  	"github.com/go-acme/lego/v4/providers/dns/internal/errutils"
  15  )
  16  
  17  const defaultBaseURL = "https://spaceship.dev/api/v1/"
  18  
  19  // Client the Spaceship API client.
  20  type Client struct {
  21  	apiKey    string
  22  	apiSecret string
  23  
  24  	baseURL    *url.URL
  25  	HTTPClient *http.Client
  26  }
  27  
  28  // NewClient creates a new Client.
  29  func NewClient(apiKey, apiSecret string) (*Client, error) {
  30  	if apiKey == "" || apiSecret == "" {
  31  		return nil, errors.New("credentials missing")
  32  	}
  33  
  34  	baseURL, _ := url.Parse(defaultBaseURL)
  35  
  36  	return &Client{
  37  		apiKey:     apiKey,
  38  		apiSecret:  apiSecret,
  39  		baseURL:    baseURL,
  40  		HTTPClient: &http.Client{Timeout: 10 * time.Second},
  41  	}, nil
  42  }
  43  
  44  func (c *Client) do(req *http.Request, result any) error {
  45  	req.Header.Add("X-Api-Secret", c.apiSecret)
  46  	req.Header.Add("X-Api-Key", c.apiKey)
  47  
  48  	resp, err := c.HTTPClient.Do(req)
  49  	if err != nil {
  50  		return errutils.NewHTTPDoError(req, err)
  51  	}
  52  
  53  	defer func() { _ = resp.Body.Close() }()
  54  
  55  	if resp.StatusCode/100 != 2 {
  56  		return parseError(req, resp)
  57  	}
  58  
  59  	if result == nil {
  60  		return nil
  61  	}
  62  
  63  	raw, err := io.ReadAll(resp.Body)
  64  	if err != nil {
  65  		return errutils.NewReadResponseError(req, resp.StatusCode, err)
  66  	}
  67  
  68  	err = json.Unmarshal(raw, result)
  69  	if err != nil {
  70  		return errutils.NewUnmarshalError(req, resp.StatusCode, raw, err)
  71  	}
  72  
  73  	return nil
  74  }
  75  
  76  func (c *Client) AddRecord(ctx context.Context, domain string, record Record) error {
  77  	endpoint := c.baseURL.JoinPath("dns", "records", domain)
  78  
  79  	req, err := newJSONRequest(ctx, http.MethodPut, endpoint, Foo{Items: []Record{record}})
  80  	if err != nil {
  81  		return err
  82  	}
  83  
  84  	err = c.do(req, nil)
  85  	if err != nil {
  86  		return err
  87  	}
  88  
  89  	return nil
  90  }
  91  
  92  func (c *Client) DeleteRecord(ctx context.Context, domain string, record Record) error {
  93  	endpoint := c.baseURL.JoinPath("dns", "records", domain)
  94  
  95  	req, err := newJSONRequest(ctx, http.MethodDelete, endpoint, []Record{record})
  96  	if err != nil {
  97  		return err
  98  	}
  99  
 100  	err = c.do(req, nil)
 101  	if err != nil {
 102  		return err
 103  	}
 104  
 105  	return nil
 106  }
 107  
 108  func (c *Client) GetRecords(ctx context.Context, domain string) ([]Record, error) {
 109  	endpoint := c.baseURL.JoinPath("dns", "records", domain)
 110  
 111  	req, err := newJSONRequest(ctx, http.MethodGet, endpoint, nil)
 112  	if err != nil {
 113  		return nil, err
 114  	}
 115  
 116  	var result GetRecordsResponse
 117  
 118  	err = c.do(req, &result)
 119  	if err != nil {
 120  		return nil, err
 121  	}
 122  
 123  	return result.Items, nil
 124  }
 125  
 126  func newJSONRequest(ctx context.Context, method string, endpoint *url.URL, payload any) (*http.Request, error) {
 127  	buf := new(bytes.Buffer)
 128  
 129  	if payload != nil {
 130  		err := json.NewEncoder(buf).Encode(payload)
 131  		if err != nil {
 132  			return nil, fmt.Errorf("failed to create request JSON body: %w", err)
 133  		}
 134  	}
 135  
 136  	req, err := http.NewRequestWithContext(ctx, method, endpoint.String(), buf)
 137  	if err != nil {
 138  		return nil, fmt.Errorf("unable to create request: %w", err)
 139  	}
 140  
 141  	req.Header.Set("Accept", "application/json")
 142  
 143  	if payload != nil {
 144  		req.Header.Set("Content-Type", "application/json")
 145  	}
 146  
 147  	return req, nil
 148  }
 149  
 150  func parseError(req *http.Request, resp *http.Response) error {
 151  	raw, _ := io.ReadAll(resp.Body)
 152  
 153  	var errAPI APIError
 154  
 155  	err := json.Unmarshal(raw, &errAPI)
 156  	if err != nil {
 157  		return errutils.NewUnexpectedStatusCodeError(req, resp.StatusCode, raw)
 158  	}
 159  
 160  	return &errAPI
 161  }
 162