/// <summary>
/// Returns a new instance of Authenticator class based on the description provided by the passed serialized string in
/// Json format
/// </summary>
/// <param name="serialized">The serialized representation of an Authenticator instance as string in Json format.</param>
/// <returns>An instance of Authenticator class</returns>
public static Authenticator DeSerialize(string serialized)
{
var authenticator = JsonConvert.DeserializeObject <Authenticator>(serialized);
// Tries to fill authenticator data by searching for properties in the root of Json object
if (authenticator.AuthenticatorData == null || !authenticator.AuthenticatorData.HasEnoughInfo())
{
var authenticatorData = JsonConvert.DeserializeObject <AddAuthenticatorResponse>(serialized);
authenticator = new Authenticator(
authenticatorData,
authenticator.Session,
authenticator.DeviceId
);
}
// Tries to fill session data by searching for properties in the root of Json object
if (authenticator.Session == null || !authenticator.Session.HasEnoughInfo())
{
var sessionData = JsonConvert.DeserializeObject <MobileSession>(serialized);
authenticator = new Authenticator(
authenticator.AuthenticatorData,
sessionData,
authenticator.DeviceId
);
}
// Tries to extract steam guard machine authentication tokens
if (authenticator.Session != null && !(authenticator.Session.SteamMachineAuthenticationTokens?.Count > 0))
{
var steamIdProperties = JsonConvert.DeserializeAnonymousType(
serialized,
new
{
steamid = (ulong?)null,
steam_id = (ulong?)null,
session = new
{
steamid = (ulong?)null,
steam_id = (ulong?)null
}
}
);
var steamId = steamIdProperties.steam_id ??
steamIdProperties.steamid ??
steamIdProperties.session.steam_id ??
steamIdProperties.session.steamid ?? authenticator.Session.SteamId;
var webCookieProperties = JsonConvert.DeserializeAnonymousType(
serialized,
new
{
webcookie = (string)null,
web_cookie = (string)null,
session = new
{
webcookie = (string)null,
web_cookie = (string)null
}
}
);
var webCookie = webCookieProperties.web_cookie ??
webCookieProperties.webcookie ??
webCookieProperties.session.web_cookie ?? webCookieProperties.session.webcookie;
if (steamId != null && !string.IsNullOrWhiteSpace(webCookie))
{
var newSession = new MobileSession(authenticator.Session.OAuthToken, steamId,
authenticator.Session.SteamLogin, authenticator.Session.SteamLoginSecure,
authenticator.Session.SessionId, authenticator.Session.RememberLoginToken,
new Dictionary <ulong, string>
{
{ steamId.Value, webCookie }
});
authenticator = new Authenticator(
authenticator.AuthenticatorData,
newSession,
authenticator.DeviceId
);
}
}
// Tries to fill device identification string by searching for properties in the root of Json object
if (string.IsNullOrWhiteSpace(authenticator.DeviceId))
{
var deviceIdProperties = JsonConvert.DeserializeAnonymousType(
serialized,
new
{
deviceId = (string)null,
device_id = (string)null,
device = (string)null
}
);
authenticator = new Authenticator(
authenticator.AuthenticatorData,
authenticator.Session,
deviceIdProperties.device_id ?? deviceIdProperties.deviceId ?? deviceIdProperties.device
);
}
// Do we have a enough information to call this a valid instance?
if (!authenticator.HasEnoughInfo())
{
return(null);
}
return(authenticator);
}
