public async Task <IActionResult> Connect()
{
var result = await HttpContext.AuthenticateAsync(IdentityServer4.IdentityServerConstants.ExternalCookieAuthenticationScheme);
if (result?.Succeeded != true)
{
throw new Exception("External authentication error");
}
var(user, provider, providerUserId, claims) = FindUserFromExternalProvider(result);
RegisterExternalInputModel model = new RegisterExternalInputModel {
Provider = provider,
ProviderUserId = providerUserId,
Claims = claims,
UserName = (claims.Where(c => c.Type == ClaimTypes.Email).FirstOrDefault() != null ? claims.Where(c => c.Type == ClaimTypes.Email).FirstOrDefault().Value : null),
FirstName = (claims.Where(c => c.Type == ClaimTypes.GivenName).FirstOrDefault() != null ? claims.Where(c => c.Type == ClaimTypes.GivenName).FirstOrDefault().Value : null),
LastName = (claims.Where(c => c.Type == ClaimTypes.Surname).FirstOrDefault() != null ? claims.Where(c => c.Type == ClaimTypes.Surname).FirstOrDefault().Value : ""),
Email = (claims.Where(c => c.Type == ClaimTypes.Email).FirstOrDefault() != null ? claims.Where(c => c.Type == ClaimTypes.Email).FirstOrDefault().Value : ""),
Gender = (claims.Where(c => c.Type == ClaimTypes.Gender).FirstOrDefault() != null ? claims.Where(c => c.Type == ClaimTypes.Gender).FirstOrDefault().Value : "")
};
return(View(model));
}
public async Task <IActionResult> Connect(RegisterExternalInputModel model)
{
if (ModelState.IsValid)
{
if ((model.UserName == null) || (model.UserName == string.Empty))
{
return(RedirectToAction("Create"));
}
else
{
var user = await _userManager.FindByNameAsync(model.UserName);
if (user != null)
{
var externalResult = await HttpContext.AuthenticateAsync(IdentityServer4.IdentityServerConstants.ExternalCookieAuthenticationScheme);
var(localUser, provider, providerUserId, claims) = FindUserFromExternalProvider(externalResult);
var result = await _userManager.AddLoginAsync(user, new UserLoginInfo(provider, providerUserId, user.UserName));
if (result.Succeeded)
{
string mailMessage = $"K vašemu úètu " + user.UserName + " byl pøidán úèet služby " + provider + ": " + providerUserId;
string htmlBody = await _razorRenderer.RenderViewToStringAsync("/Emails/Pages/ExternalConnection.cshtml", new ExternalConnectionViewModel
{
User = user,
Provider = provider,
ExternalUserId = providerUserId
});
_emailSender.HtmlMessage = htmlBody;
await _emailSender.SendEmailAsync(user.Email, "Externí poskytovatel pøidán", mailMessage);
return(RedirectToAction("Callback"));
}
return(View("Connect", model));
}
else
{
var firstname = model.FirstName;
var lastname = model.LastName;
var username = model.UserName;
var email = model.Email;
var gender = model.Gender;
return(RedirectToAction("Create", new {
Provider = model.Provider,
ProviderUserId = model.ProviderUserId,
Claims = model.Claims,
FirstName = firstname != null ? firstname : null,
LastName = lastname != null ? lastname : null,
Email = email != null ? email : null,
UserName = username != null ? username : null,
Gender = gender != null ? gender : null,
}));
}
}
}
else
{
return(View("Connect", model));
}
}
