/// <summary>
/// Try perform authorization
/// </summary>
/// <param name="yandexConfig"></param>
/// <param name="allowRunWithoutAuth">If false will throw error if we cant authorize</param>
/// <returns>Task represent current async operation</returns>
/// <exception cref="AuthenticationException">Will be thrown if we cant authorize and allowRunWithoutAuth is false</exception>
public static async Task AuthorizeAsync(this IYandexConfig yandexConfig, bool allowRunWithoutAuth = true)
{
if (yandexConfig.YandexToken != null)
{
if (await YandexMusicAuth.ValidateTokenAsync(yandexConfig.YandexToken, yandexConfig))
{
return;
}
}
if (yandexConfig.YandexLogin == null || yandexConfig.YandexPassword == null)
{
if (allowRunWithoutAuth)
{
return;
}
throw new AuthenticationException("Unable to obtain token. Credentials are null.");
}
if (YandexMusicAuth.Login(yandexConfig.YandexLogin, yandexConfig.YandexPassword, out string?token, yandexConfig))
{
yandexConfig.YandexToken = token;
yandexConfig.Save();
}
else
{
if (allowRunWithoutAuth)
{
return;
}
throw new AuthenticationException("Unable to obtain token. Credentials are wrong.");
}
}
/// <summary>
/// Try perform authorization
/// </summary>
/// <param name="yandexConfig"></param>
/// <param name="allowRunWithoutAuth">If false will throw error if we cant authorize</param>
/// <returns>Task represent current async operation</returns>
/// <exception cref="AuthenticationException">Will be thrown if we cant authorize and allowRunWithoutAuth is false</exception>
public static async Task AuthorizeAsync(this IYandexConfig yandexConfig, bool allowRunWithoutAuth = true)
{
if (yandexConfig.YandexToken != null)
{
if (await YandexMusicAuth.ValidateTokenAsync(yandexConfig.YandexToken, yandexConfig))
{
return;
}
}
if (yandexConfig.YandexLogin == null || yandexConfig.YandexPassword == null)
{
if (allowRunWithoutAuth)
{
return;
}
throw new AuthenticationException("Unable to obtain token. Credentials are null.");
}
try {
yandexConfig.YandexToken = await YandexMusicAuth.LoginAsync(yandexConfig.YandexLogin, yandexConfig.YandexPassword, yandexConfig);
yandexConfig.Save();
}
catch (InvalidCredentialException e) {
if (allowRunWithoutAuth)
{
return;
}
throw new AuthenticationException("Unable to obtain token. Credentials are wrong.", e);
}
catch (Exception) {
if (!allowRunWithoutAuth)
{
throw;
}
}
}
