protected override async Task <AuthenticationTicket> CreateTicketAsync(ClaimsIdentity identity, AuthenticationProperties properties, OAuthTokenResponse tokens)
{
// Get the Google user
var request = new HttpRequestMessage(HttpMethod.Get, Options.UserInformationEndpoint);
request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", tokens.AccessToken);
var response = await Backchannel.SendAsync(request, Context.RequestAborted);
response.EnsureSuccessStatusCode();
var payload = JObject.Parse(await response.Content.ReadAsStringAsync());
var notification = new OAuthAuthenticatedContext(Context, Options, Backchannel, tokens, payload)
{
Properties = properties,
Principal = new ClaimsPrincipal(identity)
};
var identifier = GoogleAuthenticationHelper.GetId(payload);
if (!string.IsNullOrEmpty(identifier))
{
identity.AddClaim(new Claim(ClaimTypes.NameIdentifier, identifier, ClaimValueTypes.String, Options.ClaimsIssuer));
}
var givenName = GoogleAuthenticationHelper.GetGivenName(payload);
if (!string.IsNullOrEmpty(givenName))
{
identity.AddClaim(new Claim(ClaimTypes.GivenName, givenName, ClaimValueTypes.String, Options.ClaimsIssuer));
}
var familyName = GoogleAuthenticationHelper.GetFamilyName(payload);
if (!string.IsNullOrEmpty(familyName))
{
identity.AddClaim(new Claim(ClaimTypes.Surname, familyName, ClaimValueTypes.String, Options.ClaimsIssuer));
}
var name = GoogleAuthenticationHelper.GetName(payload);
if (!string.IsNullOrEmpty(name))
{
identity.AddClaim(new Claim(ClaimTypes.Name, name, ClaimValueTypes.String, Options.ClaimsIssuer));
}
var email = GoogleAuthenticationHelper.GetEmail(payload);
if (!string.IsNullOrEmpty(email))
{
identity.AddClaim(new Claim(ClaimTypes.Email, email, ClaimValueTypes.String, Options.ClaimsIssuer));
}
var profile = GoogleAuthenticationHelper.GetProfile(payload);
if (!string.IsNullOrEmpty(profile))
{
identity.AddClaim(new Claim("urn:google:profile", profile, ClaimValueTypes.String, Options.ClaimsIssuer));
}
await Options.Notifications.Authenticated(notification);
return(new AuthenticationTicket(notification.Principal, notification.Properties, notification.Options.AuthenticationScheme));
}
public async Task ValidateAuthenticatedContext()
{
var stateFormat = new PropertiesDataFormat(new EphemeralDataProtectionProvider().CreateProtector("GoogleTest"));
var server = CreateServer(options =>
{
options.ClientId = "Test Id";
options.ClientSecret = "Test Secret";
options.StateDataFormat = stateFormat;
options.AccessType = "offline";
options.Notifications = new OAuthAuthenticationNotifications()
{
OnAuthenticated = context =>
{
Assert.NotNull(context.User);
Assert.Equal(context.AccessToken, "Test Access Token");
Assert.Equal(context.RefreshToken, "Test Refresh Token");
Assert.Equal(context.ExpiresIn, TimeSpan.FromSeconds(3600));
Assert.Equal(GoogleAuthenticationHelper.GetEmail(context.User), "Test email");
Assert.Equal(GoogleAuthenticationHelper.GetId(context.User), "Test User ID");
Assert.Equal(GoogleAuthenticationHelper.GetName(context.User), "Test Name");
Assert.Equal(GoogleAuthenticationHelper.GetFamilyName(context.User), "Test Family Name");
Assert.Equal(GoogleAuthenticationHelper.GetGivenName(context.User), "Test Given Name");
return(Task.FromResult(0));
}
};
options.BackchannelHttpHandler = new TestHttpMessageHandler
{
Sender = req =>
{
if (req.RequestUri.AbsoluteUri == "https://accounts.google.com/o/oauth2/token")
{
return(ReturnJsonResponse(new
{
access_token = "Test Access Token",
expires_in = 3600,
token_type = "Bearer",
refresh_token = "Test Refresh Token"
}));
}
else if (req.RequestUri.GetLeftPart(UriPartial.Path) == "https://www.googleapis.com/plus/v1/people/me")
{
return(ReturnJsonResponse(new
{
id = "Test User ID",
displayName = "Test Name",
name = new
{
familyName = "Test Family Name",
givenName = "Test Given Name"
},
url = "Profile link",
emails = new[]
{
new
{
value = "Test email",
type = "account"
}
}
}));
}
return(null);
}
};
});
var properties = new AuthenticationProperties();
var correlationKey = ".AspNet.Correlation.Google";
var correlationValue = "TestCorrelationId";
properties.Items.Add(correlationKey, correlationValue);
properties.RedirectUri = "/foo";
var state = stateFormat.Protect(properties);
//Post a message to the Google middleware
var transaction = await server.SendAsync(
"https://example.com/signin-google?code=TestCode&state=" + UrlEncoder.Default.UrlEncode(state),
correlationKey + "=" + correlationValue);
transaction.Response.StatusCode.ShouldBe(HttpStatusCode.Redirect);
transaction.Response.Headers.Location.ToString().ShouldBe("/foo");
}