public virtual Task Authenticated(OdnoklassnikiAuthenticatedContext context)
{
return OnAuthenticated(context);
}
protected override async Task <AuthenticationTicket> AuthenticateCoreAsync()
{
AuthenticationProperties properties = null;
try
{
string code = "";
IReadableStringCollection query = Request.Query;
IList <string> values = query.GetValues("code");
if (values != null && values.Count == 1)
{
code = values[0];
}
properties = Options.StateDataFormat.Unprotect(Options.StoreState);
if (properties == null)
{
return(null);
}
// OAuth2 10.12 CSRF
if (!ValidateCorrelationId(properties, _logger))
{
return(new AuthenticationTicket(null, properties));
}
string requestPrefix = Request.Scheme + Uri.SchemeDelimiter + Request.Host;
string redirectUri = requestPrefix + Request.PathBase + Options.CallbackPath;
//http://api.odnoklassniki.ru/oauth/token.do
string tokenRequest = TokenEndpoint + "?grant_type=authorization_code&client_id=" +
Uri.EscapeDataString(Options.ClientId) +
"&client_secret=" + Uri.EscapeDataString(Options.ClientSecret) +
"&code=" + Uri.EscapeDataString(code) +
"&redirect_uri=" + Uri.EscapeDataString(redirectUri);
// USE only POST for odnoklassniki.api
HttpResponseMessage tokenResponse =
await _httpClient.PostAsync(tokenRequest, new HttpRequestMessage().Content, Request.CallCancelled);
tokenResponse.EnsureSuccessStatusCode();
string text = await tokenResponse.Content.ReadAsStringAsync();
//IFormCollection form = WebHelpers.ParseForm(text);
var JsonResponse = JsonConvert.DeserializeObject <dynamic>(text);
string accessToken = JsonResponse["access_token"];
//Set the expiration time 60 days (5183999 seconds)
const string expires = "5183999";
// Signing.
// Call API methods using access_token instead of session_key parameter
// Calculate every request signature parameter sig using a little bit different way described in
// http://dev.odnoklassniki.ru/wiki/display/ok/Authentication+and+Authorization
// sig = md5( request_params_composed_string+ md5(access_token + application_secret_key) )
// Don't include access_token into request_params_composed_string
var args = new Dictionary <string, string>
{
{ "application_key", Options.ClientPublic },
{ "method", "users.getCurrentUser" }
};
string signature =
string.Concat(
args.OrderBy(x => x.Key).Select(x => string.Format("{0}={1}", x.Key, x.Value)).ToList());
signature = (signature + (accessToken + Options.ClientSecret).GetMd5Hash()).GetMd5Hash();
args.Add("access_token", accessToken);
args.Add("sig", signature);
string userInfoLink = UserInfoServiceEndpoint + "?" +
string.Join("&", args.Select(x => x.Key + "=" + x.Value));
HttpResponseMessage graphResponse = await _httpClient.GetAsync(userInfoLink, Request.CallCancelled);
graphResponse.EnsureSuccessStatusCode();
text = await graphResponse.Content.ReadAsStringAsync();
JObject data = JObject.Parse(text);
var context = new OdnoklassnikiAuthenticatedContext(Context, data, accessToken, expires)
{
Identity = new ClaimsIdentity(
Options.AuthenticationType,
ClaimsIdentity.DefaultNameClaimType,
ClaimsIdentity.DefaultRoleClaimType)
};
context.Identity.AddClaim(new Claim("urn:odnoklassniki:accesstoken", context.AccessToken,
XmlSchemaString, Options.AuthenticationType));
if (!string.IsNullOrEmpty(context.Id))
{
context.Identity.AddClaim(new Claim(ClaimTypes.NameIdentifier, context.Id, XmlSchemaString,
Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.FirstName))
{
context.Identity.AddClaim(new Claim(ClaimTypes.GivenName, context.FirstName,
XmlSchemaString, Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.LastName))
{
context.Identity.AddClaim(new Claim(ClaimTypes.Surname, context.LastName,
XmlSchemaString, Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.FullName))
{
context.Identity.AddClaim(new Claim(ClaimTypes.Name, context.FullName, XmlSchemaString,
Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.Link))
{
context.Identity.AddClaim(new Claim("urn:odnoklassniki:link", context.Link, 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));
}
public virtual Task Authenticated(OdnoklassnikiAuthenticatedContext context)
{
return(OnAuthenticated(context));
}
