protected override async Task <AuthenticationTicket> GetUserInformationAsync(AuthenticationProperties properties, TokenResponse tokens)
{
// Get the Google user
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, Options.UserInformationEndpoint);
request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", tokens.AccessToken);
HttpResponseMessage graphResponse = await Backchannel.SendAsync(request, Context.RequestAborted);
graphResponse.EnsureSuccessStatusCode();
var text = await graphResponse.Content.ReadAsStringAsync();
JObject user = JObject.Parse(text);
var context = new GoogleAuthenticatedContext(Context, Options, user, tokens);
context.Identity = new ClaimsIdentity(
Options.AuthenticationType,
ClaimsIdentity.DefaultNameClaimType,
ClaimsIdentity.DefaultRoleClaimType);
if (!string.IsNullOrEmpty(context.Id))
{
context.Identity.AddClaim(new Claim(ClaimTypes.NameIdentifier, context.Id,
ClaimValueTypes.String, Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.GivenName))
{
context.Identity.AddClaim(new Claim(ClaimTypes.GivenName, context.GivenName,
ClaimValueTypes.String, Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.FamilyName))
{
context.Identity.AddClaim(new Claim(ClaimTypes.Surname, context.FamilyName,
ClaimValueTypes.String, Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.Name))
{
context.Identity.AddClaim(new Claim(ClaimTypes.Name, context.Name, ClaimValueTypes.String,
Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.Email))
{
context.Identity.AddClaim(new Claim(ClaimTypes.Email, context.Email, ClaimValueTypes.String,
Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.Profile))
{
context.Identity.AddClaim(new Claim("urn:google:profile", context.Profile, ClaimValueTypes.String,
Options.AuthenticationType));
}
context.Properties = properties;
await Options.Notifications.Authenticated(context);
return(new AuthenticationTicket(context.Identity, context.Properties));
}
/// <summary>
/// Invoked whenever Google succesfully authenticates a user.
/// </summary>
/// <param name="context">Contains information about the login session as well as the user <see cref="System.Security.Claims.ClaimsIdentity"/>.</param>
/// <returns>A <see cref="Task"/> representing the completed operation.</returns>
public virtual Task Authenticated(GoogleAuthenticatedContext context)
{
return(OnAuthenticated(context));
}