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
|
package mastodon
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"net/url"
"within.website/x/web"
"within.website/x/web/useragent"
)
// Client is the client for Mastodon
type Client struct {
cli *http.Client
server *url.URL
token string
}
// Unauthenticated makes a new unauthenticated Mastodon client.
func Unauthenticated(botName, botURL, instanceURL string) (*Client, error) {
u, err := url.Parse(instanceURL)
if err != nil {
return nil, err
}
return &Client{
cli: &http.Client{Transport: useragent.Transport(botName, botURL, http.DefaultTransport)},
server: u,
}, nil
}
// Authenticated makes a new authenticated Mastodon client.
func Authenticated(botName, botURL, instanceURL, token string) (*Client, error) {
u, err := url.Parse(instanceURL)
if err != nil {
return nil, err
}
return &Client{
cli: &http.Client{
Transport: useragent.Transport(botName, botURL, authTransport{token, http.DefaultTransport}),
},
server: u,
token: token,
}, nil
}
type authTransport struct {
bearerToken string
next http.RoundTripper
}
var (
_ http.RoundTripper = &authTransport{}
)
func (at authTransport) RoundTrip(r *http.Request) (*http.Response, error) {
r.Header.Set("Authorization", fmt.Sprintf("Bearer %s", at.bearerToken))
return at.next.RoundTrip(r)
}
func (c *Client) doJSONPost(ctx context.Context, path string, wantCode int, data any) (*http.Response, error) {
h := http.Header{}
h.Set("Content-Type", "application/json")
h.Set("Accept", "application/json")
var buf bytes.Buffer
if err := json.NewEncoder(&buf).Encode(data); err != nil {
return nil, err
}
return c.doRequest(ctx, http.MethodPost, "/api/v1/apps", h, http.StatusOK, &buf)
}
func (c *Client) doRequest(ctx context.Context, method, path string, headers http.Header, wantCode int, body io.Reader) (*http.Response, error) {
u, err := c.server.Parse(path)
if err != nil {
return nil, err
}
req, err := http.NewRequest(method, u.String(), body)
if err != nil {
return nil, fmt.Errorf("mastodon: can't make request: %w", err)
}
for key, hn := range headers {
for _, hv := range hn {
req.Header.Set(key, hv)
}
}
resp, err := c.cli.Do(req)
if err != nil {
return nil, fmt.Errorf("mastodon: HTTP response error: %w", err)
}
if resp.StatusCode != wantCode {
return nil, web.NewError(wantCode, resp)
}
return resp, nil
}
|
