public override Task Authenticated(TwitterAuthenticatedContext context)
{
context.Identity.AddClaim(new Claim(ExternalAccessToken, context.AccessToken));
context.Identity.AddClaim(new Claim(ScreenName, context.ScreenName));
context.Identity.AddClaim(new Claim(UserId, context.UserId));
context.Identity.AddClaim(new Claim(AccessTokenSecret, context.AccessTokenSecret));
return Task.FromResult<object>(null);
}
public override Task Authenticated(TwitterAuthenticatedContext context)
{
context.Identity.AddClaims(
new List<Claim>
{
new Claim(AccessToken, context.AccessToken),
new Claim(AccessTokenSecret, context.AccessTokenSecret)
});
return base.Authenticated(context);
}
protected override async Task <AuthenticationTicket> AuthenticateCoreAsync()
{
AuthenticationProperties properties = null;
try
{
IReadableStringCollection query = Request.Query;
string protectedRequestToken = Options.CookieManager.GetRequestCookie(Context, StateCookie);
RequestToken requestToken = Options.StateDataFormat.Unprotect(protectedRequestToken);
if (requestToken == null)
{
_logger.WriteWarning("Invalid state");
return(null);
}
properties = requestToken.Properties;
string returnedToken = query.Get("oauth_token");
if (string.IsNullOrWhiteSpace(returnedToken))
{
_logger.WriteWarning("Missing oauth_token");
return(new AuthenticationTicket(null, properties));
}
if (returnedToken != requestToken.Token)
{
_logger.WriteWarning("Unmatched token");
return(new AuthenticationTicket(null, properties));
}
string oauthVerifier = query.Get("oauth_verifier");
if (string.IsNullOrWhiteSpace(oauthVerifier))
{
_logger.WriteWarning("Missing or blank oauth_verifier");
return(new AuthenticationTicket(null, properties));
}
AccessToken accessToken = await ObtainAccessTokenAsync(Options.ConsumerKey, Options.ConsumerSecret, requestToken, oauthVerifier);
var context = new TwitterAuthenticatedContext(Context, accessToken.UserId, accessToken.ScreenName, accessToken.Token, accessToken.TokenSecret);
context.Identity = new ClaimsIdentity(
new[]
{
new Claim(ClaimTypes.NameIdentifier, accessToken.UserId, "http://www.w3.org/2001/XMLSchema#string", Options.AuthenticationType),
new Claim(ClaimTypes.Name, accessToken.ScreenName, "http://www.w3.org/2001/XMLSchema#string", Options.AuthenticationType),
new Claim("urn:twitter:userid", accessToken.UserId, "http://www.w3.org/2001/XMLSchema#string", Options.AuthenticationType),
new Claim("urn:twitter:screenname", accessToken.ScreenName, "http://www.w3.org/2001/XMLSchema#string", Options.AuthenticationType)
},
Options.AuthenticationType,
ClaimsIdentity.DefaultNameClaimType,
ClaimsIdentity.DefaultRoleClaimType);
context.Properties = requestToken.Properties;
var cookieOptions = new CookieOptions
{
HttpOnly = true,
Secure = Request.IsSecure
};
Options.CookieManager.DeleteCookie(Context, StateCookie, cookieOptions);
await Options.Provider.Authenticated(context);
return(new AuthenticationTicket(context.Identity, context.Properties));
}
catch (Exception ex)
{
_logger.WriteError("Authentication failed", ex);
return(new AuthenticationTicket(null, properties));
}
}
public Task ReturnEndpoint(TwitterAuthenticatedContext context)
{
return Task.FromResult<object>(null);
}
public override Task Authenticated(TwitterAuthenticatedContext context)
{
context.Identity.AddClaim(new Claim("ExternalAccessToken", context.AccessToken));
return Task.FromResult<object>(null);
}
public void ApplyRedirect(TwitterAuthenticatedContext context)
{
context.Response.Redirect(context.Properties.RedirectUri);
}
public virtual Task Authenticated(TwitterAuthenticatedContext context)
{
return(OnAuthenticated(context));
}
public virtual Task Authenticated(TwitterAuthenticatedContext context)
{
return OnAuthenticated(context);
}
public override Task Authenticated(TwitterAuthenticatedContext context)
{
context.Identity.AddClaim(new Claim(Claims.ExternalAccessToken, context.AccessToken));
return base.Authenticated(context);
}
protected override async Task <AuthenticationTicket> AuthenticateCore()
{
_logger.WriteVerbose("AuthenticateCore");
AuthenticationExtra extra = null;
try
{
IDictionary <string, string[]> query = Request.GetQuery();
var protectedRequestToken = Request.GetCookies()[StateCookie];
var requestToken = _tokenProtectionHandler.Unprotect(protectedRequestToken);
if (requestToken == null)
{
_logger.WriteWarning("Invalid state", null);
return(null);
}
extra = requestToken.Extra;
if (!query.ContainsKey("oauth_token"))
{
_logger.WriteWarning("Missing oauth_token", null);
return(new AuthenticationTicket(null, extra));
}
if (!query.ContainsKey("oauth_verifier"))
{
_logger.WriteWarning("Missing oauth_verifier", null);
return(new AuthenticationTicket(null, extra));
}
var returnedToken = query["oauth_token"].FirstOrDefault();
string oauthVerifier = query["oauth_verifier"].FirstOrDefault();
if (returnedToken != requestToken.Token)
{
_logger.WriteWarning("Unmatched token", null);
return(new AuthenticationTicket(null, extra));
}
if (string.IsNullOrWhiteSpace(oauthVerifier))
{
_logger.WriteWarning("Blank oauth_verifier", null);
return(new AuthenticationTicket(null, extra));
}
var accessToken = await ObtainAccessToken(Options.ConsumerKey, Options.ConsumerSecret, requestToken, oauthVerifier);
var context = new TwitterAuthenticatedContext(Request.Environment, accessToken.UserId, accessToken.ScreenName);
context.Identity = new ClaimsIdentity(
new[]
{
new Claim(ClaimTypes.NameIdentifier, accessToken.UserId, "http://www.w3.org/2001/XMLSchema#string", Options.AuthenticationType),
new Claim(ClaimTypes.Name, accessToken.ScreenName, "http://www.w3.org/2001/XMLSchema#string", Options.AuthenticationType),
new Claim("urn:twitter:userid", accessToken.UserId, "http://www.w3.org/2001/XMLSchema#string", Options.AuthenticationType),
new Claim("urn:twitter:screenname", accessToken.ScreenName, "http://www.w3.org/2001/XMLSchema#string", Options.AuthenticationType),
},
Options.AuthenticationType,
ClaimsIdentity.DefaultNameClaimType,
ClaimsIdentity.DefaultRoleClaimType);
context.Extra = requestToken.Extra;
Response.DeleteCookie(StateCookie);
await Options.Provider.Authenticated(context);
return(new AuthenticationTicket(context.Identity, context.Extra));
}
catch (Exception ex)
{
_logger.WriteError("Authentication failed", ex);
return(new AuthenticationTicket(null, extra));
}
}