public async Task <IHttpActionResult> ObtainLocalAccessToken(string provider, string externalAccessToken)
{
if (string.IsNullOrWhiteSpace(provider) || string.IsNullOrWhiteSpace(externalAccessToken))
{
return(BadRequest("Provider or external access token is not sent"));
}
// Verify that the access token supplied is valid
ParsedExternalAccessToken verifiedAccessToken = await VerifyExternalAccessToken(provider, externalAccessToken);
if (verifiedAccessToken == null)
{
return(BadRequest("Invalid Provider or External Access Token"));
}
// Find the user in our repository
IUser user = repository.GetUser(verifiedAccessToken.user_id, provider);
if (user == null)
{
// Register now
user = accountBusiness.CreateNewUser(
new User
{
AuthenticationUserId = verifiedAccessToken.user_id,
AuthenticationProvider = provider,
UserName = verifiedAccessToken.username
});
}
//generate access token response
var accessTokenResponse = GenerateLocalAccessTokenResponse(user);
// Return success with the bearer token for authorized access
return(Ok(new { token = accessTokenResponse, profile = user }));
}