/
client.go
162 lines (124 loc) · 3.88 KB
/
client.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
package internal
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"net/url"
"time"
"github.com/entrustcorporation/dv/providers/internal/errutils"
"golang.org/x/oauth2"
)
const defaultBaseURL = "https://api.netlify.com/api/v1"
// Client Netlify API client.
type Client struct {
baseURL *url.URL
httpClient *http.Client
}
// NewClient creates a new Client.
func NewClient(hc *http.Client) *Client {
baseURL, _ := url.Parse(defaultBaseURL)
if hc == nil {
hc = &http.Client{Timeout: 5 * time.Second}
}
return &Client{baseURL: baseURL, httpClient: hc}
}
// GetRecords gets a DNS records.
func (c *Client) GetRecords(ctx context.Context, zoneID string) ([]DNSRecord, error) {
endpoint := c.baseURL.JoinPath("dns_zones", zoneID, "dns_records")
req, err := newJSONRequest(ctx, http.MethodGet, endpoint, nil)
if err != nil {
return nil, fmt.Errorf("failed to create request: %w", err)
}
resp, err := c.httpClient.Do(req)
if err != nil {
return nil, errutils.NewHTTPDoError(req, err)
}
defer func() { _ = resp.Body.Close() }()
if resp.StatusCode != http.StatusOK {
return nil, errutils.NewUnexpectedResponseStatusCodeError(req, resp)
}
raw, err := io.ReadAll(resp.Body)
if err != nil {
return nil, errutils.NewReadResponseError(req, resp.StatusCode, err)
}
var records []DNSRecord
err = json.Unmarshal(raw, &records)
if err != nil {
return nil, errutils.NewUnmarshalError(req, resp.StatusCode, raw, err)
}
return records, nil
}
// CreateRecord creates a DNS records.
func (c *Client) CreateRecord(ctx context.Context, zoneID string, record DNSRecord) (*DNSRecord, error) {
endpoint := c.baseURL.JoinPath("dns_zones", zoneID, "dns_records")
req, err := newJSONRequest(ctx, http.MethodPost, endpoint, record)
if err != nil {
return nil, fmt.Errorf("failed to create request: %w", err)
}
resp, err := c.httpClient.Do(req)
if err != nil {
return nil, errutils.NewHTTPDoError(req, err)
}
defer func() { _ = resp.Body.Close() }()
if resp.StatusCode != http.StatusCreated {
return nil, errutils.NewUnexpectedResponseStatusCodeError(req, resp)
}
raw, err := io.ReadAll(resp.Body)
if err != nil {
return nil, errutils.NewReadResponseError(req, resp.StatusCode, err)
}
var recordResp DNSRecord
err = json.Unmarshal(raw, &recordResp)
if err != nil {
return nil, errutils.NewUnmarshalError(req, resp.StatusCode, raw, err)
}
return &recordResp, nil
}
// RemoveRecord removes a DNS records.
func (c *Client) RemoveRecord(ctx context.Context, zoneID, recordID string) error {
endpoint := c.baseURL.JoinPath("dns_zones", zoneID, "dns_records", recordID)
req, err := newJSONRequest(ctx, http.MethodDelete, endpoint, nil)
if err != nil {
return err
}
resp, err := c.httpClient.Do(req)
if err != nil {
return errutils.NewHTTPDoError(req, err)
}
defer func() { _ = resp.Body.Close() }()
if resp.StatusCode != http.StatusNoContent {
return errutils.NewUnexpectedResponseStatusCodeError(req, resp)
}
return nil
}
func newJSONRequest(ctx context.Context, method string, endpoint *url.URL, payload interface{}) (*http.Request, error) {
buf := new(bytes.Buffer)
if payload != nil {
err := json.NewEncoder(buf).Encode(payload)
if err != nil {
return nil, fmt.Errorf("failed to create request JSON body: %w", err)
}
}
req, err := http.NewRequestWithContext(ctx, method, endpoint.String(), buf)
if err != nil {
return nil, fmt.Errorf("unable to create request: %w", err)
}
req.Header.Set("Accept", "application/json")
if payload != nil {
req.Header.Set("Content-Type", "application/json; charset=utf-8")
}
return req, nil
}
func OAuthStaticAccessToken(client *http.Client, accessToken string) *http.Client {
if client == nil {
client = &http.Client{Timeout: 5 * time.Second}
}
client.Transport = &oauth2.Transport{
Source: oauth2.StaticTokenSource(&oauth2.Token{AccessToken: accessToken}),
Base: client.Transport,
}
return client
}