/// <summary>
/// Initialize authentication.
/// https://github.com/cyberjunky/python-garminconnect/blob/master/garminconnect/__init__.py#L16
/// </summary>
public async Task InitAuth()
{
object queryParams = new
{
clientId = "GarminConnect",
consumeServiceTicket = "false",
createAccountShown = "true",
cssUrl = "https://static.garmincdn.com/com.garmin.connect/ui/css/gauth-custom-v1.2-min.css",
displayNameShown = "false",
embedWidget = "false",
gauthHost = "https://sso.garmin.com/sso",
generateExtraServiceTicket = "false",
id = "gauth-widget",
initialFocus = "true",
locale = "en_US",
openCreateAccount = "false",
redirectAfterAccountCreationUrl = "https://connect.garmin.com/",
redirectAfterAccountLoginUrl = "https://connect.garmin.com/",
rememberMeChecked = "false",
rememberMeShown = "true",
service = "https://connect.garmin.com",
source = "https://connect.garmin.com",
usernameShow = "false",
webhost = "https://connect.garmin.com"
};
string loginForm = null;
try
{
loginForm = await SIGNIN_URL
.WithHeader("User-Agent", USERAGENT)
.WithHeader("origin", ORIGIN)
.SetQueryParams(queryParams)
.WithCookies(out _jar)
.GetStringAsync();
}
catch (FlurlHttpException e)
{
Log.Error(e, "No login form.");
throw;
}
object loginData = new
{
embed = "true",
username = _config.Garmin.Email,
password = _config.Garmin.Password,
lt = "e1s1",
_eventId = "submit",
displayNameRequired = "false",
};
string authResponse = null;
try
{
authResponse = await SIGNIN_URL
.WithHeader("User-Agent", USERAGENT)
.WithHeader("origin", ORIGIN)
.SetQueryParams(queryParams)
.WithCookies(_jar)
.PostUrlEncodedAsync(loginData)
.ReceiveString();
}
catch (FlurlHttpException e)
{
Log.Error(e, "Authentication Failed.");
throw;
}
// Check we have SSO guid in the cookies
if (!_jar.Any(c => c.Name == "GARMIN-SSO-GUID"))
{
Log.Error("Missing Garmin auth cookie.");
throw new Exception("Failed to find Garmin auth cookie.");
}
//Try to find the full post login url in response
var regex2 = new Regex("var response_url(\\s+) = (\\\"|\\').*?ticket=(?<ticket>[\\w\\-]+)(\\\"|\\')");
var match = regex2.Match(authResponse);
if (!match.Success)
{
Log.Error("Missing service ticket.");
throw new Exception("Failed to find service ticket.");
}
var ticket = match.Groups.GetValueOrDefault("ticket").Value;
if (string.IsNullOrEmpty(ticket))
{
Log.Error("Failed to parse service ticket.");
throw new Exception("Failed to parse service ticket.");
}
queryParams = new
{
ticket = ticket
};
// Second Auth Step
// Needs a service ticket from the previous step
try
{
var authResponse2 = await BASE_URL
.WithCookies(_jar)
.SetQueryParams(queryParams)
.GetStringAsync();
}
catch (FlurlHttpException e)
{
Log.Error(e, "Second auth step failed.");
throw;
}
// Check login
try
{
var response = await PROFILE_URL
.WithHeader("User-Agent", USERAGENT)
.WithHeader("origin", ORIGIN)
.WithCookies(_jar)
.GetJsonAsync();
}
catch (FlurlHttpException e)
{
Log.Error(e, "Login check failed.");
throw;
}
}
