| package installer |
| |
| import ( |
| "bytes" |
| "errors" |
| "fmt" |
| "io" |
| "net/http" |
| ) |
| |
| type VPNAuthKeyGenerator interface { |
| Generate(username string) (string, error) |
| } |
| |
| type headscaleAPIClient struct { |
| apiAddr string |
| } |
| |
| func NewHeadscaleAPIClient(apiAddr string) VPNAuthKeyGenerator { |
| return &headscaleAPIClient{apiAddr} |
| } |
| |
| func (g *headscaleAPIClient) Generate(username string) (string, error) { |
| resp, err := http.Post(fmt.Sprintf("%s/user/%s/preauthkey", g.apiAddr, username), "application/json", nil) |
| if err != nil { |
| return "", err |
| } |
| var buf bytes.Buffer |
| io.Copy(&buf, resp.Body) |
| if resp.StatusCode != http.StatusOK { |
| return "", errors.New(buf.String()) |
| } |
| return buf.String(), nil |
| } |