protected override async Task <AuthenticationTicket> AuthenticateCoreAsync()
{
AuthenticationProperties properties = null;
try
{
string code = null;
string state = null;
var query = Request.Query;
var values = query.GetValues("code");
if (values != null && values.Count == 1)
{
code = values[0];
}
values = query.GetValues("state");
if (values != null && values.Count == 1)
{
state = values[0];
}
properties = Options.StateDataFormat.Unprotect(state);
if (properties == null)
{
return(null);
}
// OAuth2 10.12 CSRF
if (!ValidateCorrelationId(properties, _logger))
{
return(new AuthenticationTicket(null, properties));
}
var requestPrefix = Request.Scheme + "://" + Request.Host;
var redirectUri = requestPrefix + Request.PathBase + Options.CallbackPath;
// Build up the body for the token request
var body = new List <KeyValuePair <string, string> >
{
//new KeyValuePair<string, string>("grant_type", "authorization_code"), // the service default to this type, so it optional here
new KeyValuePair <string, string>("code", code),
new KeyValuePair <string, string>("redirect_uri", redirectUri),
new KeyValuePair <string, string>("client_id", Options.ClientId),
new KeyValuePair <string, string>("client_secret", Options.ClientSecret)
};
// Request the token
var requestMessage = new HttpRequestMessage(HttpMethod.Post, Options.Endpoints.TokenEndpoint);
requestMessage.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
requestMessage.Content = new FormUrlEncodedContent(body);
var tokenResponse = await _httpClient.SendAsync(requestMessage);
tokenResponse.EnsureSuccessStatusCode();
var text = await tokenResponse.Content.ReadAsStringAsync();
// Deserializes the token response
dynamic response = JsonConvert.DeserializeObject <dynamic>(text);
string jsonstr = Encoding.UTF8.GetString(Convert.FromBase64String((string)response.access_token));
var accessToken = JObject.Parse(jsonstr);
// Get the OneNet user
body = new List <KeyValuePair <string, string> >
{
new KeyValuePair <string, string>("uid", accessToken.GetValue("userId").ToString()),
new KeyValuePair <string, string>("eid", accessToken.GetValue("endpointId").ToString()),
new KeyValuePair <string, string>("client_id", Options.ClientId),
new KeyValuePair <string, string>("client_secret", Options.ClientSecret)
};
var userRequest = new HttpRequestMessage(HttpMethod.Post, Options.Endpoints.UserInfoEndpoint);
userRequest.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
var langs = HttpContext.Current.Request.Headers.Get("Accept-Language").Split(',');
if (langs.Length > 0)
{
userRequest.Headers.AcceptLanguage.Add(new StringWithQualityHeaderValue(langs[0]));
}
userRequest.Content = new FormUrlEncodedContent(body);
var userResponse = await _httpClient.SendAsync(userRequest, Request.CallCancelled);
userResponse.EnsureSuccessStatusCode();
text = await userResponse.Content.ReadAsStringAsync();
var user = JObject.Parse(text);
var context = new OneNetAuthenticatedContext(Context, user, accessToken)
{
Identity = new ClaimsIdentity(Options.AuthenticationType, ClaimsIdentity.DefaultNameClaimType, ClaimsIdentity.DefaultRoleClaimType)
};
if (!string.IsNullOrEmpty(context.Id))
{
context.Identity.AddClaim(new Claim(ClaimTypes.NameIdentifier, context.Id, XmlSchemaString, Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.UserName))
{
context.Identity.AddClaim(new Claim(ClaimsIdentity.DefaultNameClaimType, context.UserName, XmlSchemaString, Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.Email))
{
context.Identity.AddClaim(new Claim(ClaimTypes.Email, context.Email, XmlSchemaString,
Options.AuthenticationType));
}
else if (Options.Scope.Any(x => x == "user" || x == "user:email"))
{
var userRequest2 = new HttpRequestMessage(HttpMethod.Post, Options.Endpoints.UserInfoEndpoint + "/emails");
userRequest2.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
userRequest2.Content = new FormUrlEncodedContent(body);
var userResponse2 = await _httpClient.SendAsync(userRequest2, Request.CallCancelled);
userResponse2.EnsureSuccessStatusCode();
text = await userResponse2.Content.ReadAsStringAsync();
var emails = JsonConvert.DeserializeObject <List <UserEmail> >(text);
if (emails.Any())
{
var primaryEmail = emails.FirstOrDefault(x => x.preferred && x.verified);
if (primaryEmail != null)
{
context.Identity.AddClaim(new Claim(ClaimTypes.Email, primaryEmail.value, XmlSchemaString, Options.AuthenticationType));
}
}
}
if (!string.IsNullOrEmpty(context.Name))
{
context.Identity.AddClaim(new Claim(ClaimTypes.Name, context.Name, XmlSchemaString, Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.EndpointId))
{
//temp, ....
context.Identity.AddClaim(new Claim(ClaimTypes.WindowsDeviceClaim, context.EndpointId, XmlSchemaString, Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.Link))
{
context.Identity.AddClaim(new Claim(ClaimTypes.Webpage, context.Link, XmlSchemaString, Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.Gender))
{
context.Identity.AddClaim(new Claim(ClaimTypes.Gender, context.Gender, XmlSchemaString, Options.AuthenticationType));
}
context.Properties = properties;
await Options.Provider.Authenticated(context);
return(new AuthenticationTicket(context.Identity, context.Properties));
}
catch (Exception ex)
{
_logger.WriteError(ex.Message);
}
return(new AuthenticationTicket(null, properties));
}
/// <summary>
/// Invoked whenever OneNet successfully 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(OneNetAuthenticatedContext context)
{
return(OnAuthenticated(context));
}
