private static ExternalLoginInfo GetExternalLoginInfo(AuthenticateResult result)
{
if (result == null || result.Identity == null)
{
return null;
}
var idClaim = result.Identity.FindFirst(ClaimTypes.NameIdentifier);
if (idClaim == null)
{
return null;
}
// By default we don't allow spaces in user names
var name = result.Identity.Name;
if (name != null)
{
name = name.Replace(" ", "");
}
var email = result.Identity.FindFirstValue(ClaimTypes.Email);
return new ExternalLoginInfo
{
ExternalIdentity = result.Identity,
Login = new UserLoginInfo(idClaim.Issuer, idClaim.Value),
DefaultUserName = name,
Email = email
};
}
public string GetEmail(AuthenticateResult authenticateResult)
{
if (authenticateResult != null && authenticateResult.Identity != null)
{
IEnumerable<Claim> claims = authenticateResult.Identity.Claims;
if (claims != null)
{
Claim emailClaim = claims.FirstOrDefault(claim => claim.Type == ClaimTypes.Email);
if (emailClaim != null)
return emailClaim.Value;
}
}
return null;
}
public void AuthenticateAsync_SetsClaimsPrincipal_WhenOwinAuthenticateReturnsIdentity()
{
// Arrange
string authenticationType = "AuthenticationType";
IAuthenticationFilter filter = CreateProductUnderTest(authenticationType);
IIdentity expectedIdentity = CreateDummyIdentity();
IAuthenticationManager authenticationManager = CreateAuthenticationManager((a) =>
{
AuthenticateResult result;
if (a == authenticationType)
{
result = new AuthenticateResult(expectedIdentity, new AuthenticationProperties(), new AuthenticationDescription());
}
else
{
result = null;
}
return Task.FromResult(result);
});
IOwinContext owinContext = CreateOwinContext(authenticationManager);
HttpAuthenticationContext context;
using (HttpRequestMessage request = CreateRequest(owinContext))
{
context = CreateAuthenticationContext(request);
// Act
filter.AuthenticateAsync(context, CancellationToken.None).Wait();
}
// Assert
Assert.Null(context.ErrorResult);
IPrincipal principal = context.Principal;
Assert.IsType<ClaimsPrincipal>(principal);
ClaimsPrincipal claimsPrincipal = (ClaimsPrincipal)principal;
IIdentity identity = claimsPrincipal.Identity;
Assert.Same(expectedIdentity, identity);
}
private static ExternalLogin GetExternalLogin(AuthenticateResult result)
{
ExternalLogin externalLogin = null;
Claim firstClaim = result?.Identity?.FindFirst(IdentityClaimsNameidentifier);
if (firstClaim != null)
{
string identityName = result.Identity.Name;
identityName = identityName?.Replace(" ", string.Empty);
string emailAddress = result.Identity.FindFirst(IdentityClaimsEmailAddressIdentifier)?.Value;
externalLogin = new ExternalLogin
{
ExternalIdentity = result.Identity,
LinkedLogin = new UserLinkedLogin(firstClaim.Issuer, firstClaim.Value),
DefaultUserName = identityName,
Email = emailAddress
};
}
return externalLogin;
}
private async Task<ExternalLoginConfirmationViewModel> GetExternalLoginModel(AuthenticateResult result, ExternalLoginInfo loginInfo)
{
string name = null;
string email = null;
if (loginInfo.Login.LoginProvider == "Facebook")
{
name = GetClaimValue(result.Identity, "urn:facebook:name");
}
else if (loginInfo.Login.LoginProvider == "Google")
{
name = GetClaimValue(result.Identity, "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name");
email = GetClaimValue(result.Identity, "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/emailaddress");
}
else if (loginInfo.Login.LoginProvider == "Twitter")
{
var userInfo = await GetUserDataFromTwitter(loginInfo.DefaultUserName);
if (userInfo != null)
{
name = userInfo.FullName;
}
}
var userName = loginInfo.DefaultUserName + loginInfo.Login.LoginProvider;
userName += name ?? "";
Regex rgx = new Regex("[^a-zA-Z0-9]");
userName = rgx.Replace(userName, "");
return new ExternalLoginConfirmationViewModel() { UserName = userName, Name = name, Email = email };
}
private static void Describe(IOwinResponse res, AuthenticateResult result)
{
res.StatusCode = 200;
res.ContentType = "text/xml";
var xml = new XElement("xml");
if (result != null && result.Identity != null)
{
xml.Add(result.Identity.Claims.Select(claim => new XElement("claim", new XAttribute("type", claim.Type), new XAttribute("value", claim.Value))));
}
if (result != null && result.Properties != null)
{
xml.Add(result.Properties.Dictionary.Select(extra => new XElement("extra", new XAttribute("type", extra.Key), new XAttribute("value", extra.Value))));
}
using (var memory = new MemoryStream())
{
using (var writer = new XmlTextWriter(memory, Encoding.UTF8))
{
xml.WriteTo(writer);
}
res.Body.Write(memory.ToArray(), 0, memory.ToArray().Length);
}
}
public async Task LoginAsync(ExternalLoginInfo externalLoginInfo, AuthenticateResult authenticateResult)
{
User user = await _userManager.FindAsync(externalLoginInfo.Login);
await _authorisationService.SetAuthCookie(user, false);
await _authorisationService.UpdateClaimsAsync(user, authenticateResult.Identity.Claims);
}
