| gio | 36b23b3 | 2024-08-25 12:20:54 +0400 | [diff] [blame] | 1 | package installer |
| 2 | |
| 3 | import ( |
| 4 | "bytes" |
| 5 | "errors" |
| 6 | "fmt" |
| 7 | "io" |
| 8 | "net/http" |
| 9 | ) |
| 10 | |
| 11 | type VPNAuthKeyGenerator interface { |
| 12 | Generate(username string) (string, error) |
| 13 | } |
| 14 | |
| 15 | type headscaleAPIClient struct { |
| 16 | apiAddr string |
| 17 | } |
| 18 | |
| 19 | func NewHeadscaleAPIClient(apiAddr string) VPNAuthKeyGenerator { |
| 20 | return &headscaleAPIClient{apiAddr} |
| 21 | } |
| 22 | |
| 23 | func (g *headscaleAPIClient) Generate(username string) (string, error) { |
| 24 | resp, err := http.Post(fmt.Sprintf("%s/user/%s/preauthkey", g.apiAddr, username), "application/json", nil) |
| 25 | if err != nil { |
| 26 | return "", err |
| 27 | } |
| 28 | var buf bytes.Buffer |
| 29 | io.Copy(&buf, resp.Body) |
| 30 | if resp.StatusCode != http.StatusOK { |
| 31 | return "", errors.New(buf.String()) |
| 32 | } |
| 33 | return buf.String(), nil |
| 34 | } |