public async Task <ExternalLoginDataDto> GetExternalLoginData(ExternalLoginInfoDto externalLoginInfoDto, IPAddress ip)
{
var options = GetProviderOptions(externalLoginInfoDto);
var client = new TokenClient(options.TokenEndpoint, options.ClientId, options.ClientSecret);
var tokenResponse = await client.RequestAuthorizationCodeAsync(externalLoginInfoDto.Code, options.RedirectUrl);
var validatedToken = await ValidateOpenIdToken(tokenResponse, externalLoginInfoDto.State, ip, options);
if (!validatedToken)
{
return(null);
}
var userInfo = await GetUserInfo(tokenResponse.AccessToken, options);
return(userInfo != null
?
new ExternalLoginDataDto
{
AccessToken = tokenResponse.AccessToken,
ExternalUser = userInfo
}
:
null);
}
public async Task <IActionResult> ExternalLogin([FromBody] ExternalLoginInfoDto externalLoginInfoDto)
{
var userIp = Request.HttpContext.Connection.RemoteIpAddress;
var externalData = await _externalLoginService.GetExternalLoginData(externalLoginInfoDto, userIp);
return(await HandleExternalInfo(userIp, externalData, ExternalLoginProvider.OpenId));
}
private IProviderOptions GetProviderOptions(ExternalLoginInfoDto externalLoginInfoDto)
{
var loginProvider = (ExternalLoginProvider)Enum.Parse(typeof(ExternalLoginProvider), externalLoginInfoDto.Provider);
IProviderOptions options;
if (loginProvider == ExternalLoginProvider.Google)
{
options = _googleOptions;
}
else
{
options = _openIdOptions;
}
return(options);
}
