func getCreds() (user, pass string) {
nrc := loadNetrc()
if nrc == nil {
return "", ""
}
apiURL, err := url.Parse(config.APIEndpoint)
if err != nil {
utils.PrintFatal("invalid API URL: %s", err)
}
if apiURL.Host == "" {
utils.PrintFatal("missing API host: %s", config.APIEndpoint)
}
if apiURL.User != nil {
pw, _ := apiURL.User.Password()
return apiURL.User.Username(), pw
}
m := nrc.FindMachine(apiURL.Host)
if m == nil {
return "", ""
}
return m.Login, m.Password
}
// Login with the user email and password
// An entry will be created in ~/.netrc on successful login.
func Login() error {
// Create a function to be overriden in tests
email, password, err := getCredentials()
if err != nil {
return err
}
loginAsJson, err := json.Marshal(map[string]string{"email": email, "password": password})
if err != nil {
return err
}
resp, err := http.Post(config.APIEndpoint+LOGIN_PATH, "application/json", bytes.NewReader(loginAsJson))
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return fmt.Errorf("Server returned non-200 status: %v\n", resp.Status)
}
// Read api token from response
// body will be of the form:
// {"api_token": "abcxzy123"}
var response_body map[string]string
err = json.NewDecoder(resp.Body).Decode(&response_body)
if err != nil {
return err
}
api_token := response_body["api_token"]
err = saveCreds(strings.Split(resp.Request.Host, ":")[0], email, api_token)
if err != nil {
utils.PrintFatal("saving new token: " + err.Error())
}
fmt.Println("Logged in.")
return nil
}
func netrcPath() string {
if s := os.Getenv("NETRC_PATH"); s != "" {
return s
}
return filepath.Join(os.Getenv("HOME"), netrcFilename)
}
var loadNetrc = func() *netrc.Netrc {
nrc, err := netrc.ParseFile(netrcPath())
if err != nil {
if os.IsNotExist(err) {
nrc = &netrc.Netrc{}
} else {
utils.PrintFatal("loading netrc: " + err.Error())
}
}
return nrc
}
func saveCreds(host, user, pass string) error {
nrc := loadNetrc()
m := nrc.FindMachine(host)
if m == nil || m.IsDefault() {
m = nrc.NewMachine(host, user, pass, "")
}
m.UpdateLogin(user)
m.UpdatePassword(pass)
body, err := nrc.MarshalText()