Exemplo n.º 1
0
        protected async Task <IActionResult> Authenticate(string returnUrl, string currentAmr, OAuthUser user, bool rememberLogin = false)
        {
            var unprotectedUrl = Unprotect(returnUrl);
            var query          = unprotectedUrl.GetQueries().ToJObj();
            var acrValues      = query.GetAcrValuesFromAuthorizationRequest();
            var clientId       = query.GetClientIdFromAuthorizationRequest();
            var client         = (OpenIdClient)await _oauthClientRepository.FindOAuthClientById(clientId);

            var acr = await _amrHelper.FetchDefaultAcr(acrValues, client);

            string amr;

            if (acr == null || string.IsNullOrWhiteSpace(amr = _amrHelper.FetchNextAmr(acr, currentAmr)))
            {
                var claims = user.ToClaims();
                claims.Add(new Claim(ClaimTypes.AuthenticationInstant, DateTime.UtcNow.ToString()));
                var claimsIdentity  = new ClaimsIdentity(claims, currentAmr);
                var claimsPrincipal = new ClaimsPrincipal(claimsIdentity);
                await HttpContext.SignInAsync(claimsPrincipal, new AuthenticationProperties
                {
                    IsPersistent = rememberLogin
                });

                return(Redirect(unprotectedUrl));
            }

            return(RedirectToAction("Index", "Authenticate", new { area = amr, ReturnUrl = returnUrl }));
        }
Exemplo n.º 2
0
        protected virtual async Task <JwsPayload> BuildIdToken(HandlerContext currentContext, JObject queryParameters, IEnumerable <string> requestedScopes, CancellationToken cancellationToken)
        {
            var openidClient = (OpenIdClient)currentContext.Client;
            var result       = new JwsPayload
            {
                { OAuthClaims.Audiences, new [] { openidClient.ClientId, currentContext.Request.IssuerName } },
                { OAuthClaims.Issuer, currentContext.Request.IssuerName },
                { OAuthClaims.Iat, DateTime.UtcNow.ConvertToUnixTimestamp() },
                { OAuthClaims.ExpirationTime, DateTime.UtcNow.AddSeconds(openidClient.TokenExpirationTimeInSeconds).ConvertToUnixTimestamp() },
                { OAuthClaims.Azp, openidClient.ClientId }
            };
            var maxAge             = queryParameters.GetMaxAgeFromAuthorizationRequest();
            var nonce              = queryParameters.GetNonceFromAuthorizationRequest();
            var acrValues          = queryParameters.GetAcrValuesFromAuthorizationRequest();
            var requestedClaims    = queryParameters.GetClaimsFromAuthorizationRequest();
            var subjectTypeBuilder = _subjectTypeBuilders.First(f => f.SubjectType == (string.IsNullOrWhiteSpace(openidClient.SubjectType) ? PublicSubjectTypeBuilder.SUBJECT_TYPE : openidClient.SubjectType));
            var subject            = await subjectTypeBuilder.Build(currentContext);

            string accessToken, code;

            if (currentContext.Response.TryGet(OAuth.DTOs.AuthorizationResponseParameters.AccessToken, out accessToken))
            {
                result.Add(OAuthClaims.AtHash, ComputeHash(accessToken));
            }

            if (currentContext.Response.TryGet(OAuth.DTOs.AuthorizationResponseParameters.Code, out code))
            {
                result.Add(OAuthClaims.CHash, ComputeHash(code));
            }

            if (maxAge != null)
            {
                result.Add(OAuthClaims.AuthenticationTime, currentContext.User.AuthenticationTime.Value.ConvertToUnixTimestamp());
            }

            if (!string.IsNullOrWhiteSpace(nonce))
            {
                result.Add(OAuthClaims.Nonce, nonce);
            }

            var defaultAcr = await _amrHelper.FetchDefaultAcr(acrValues, requestedClaims, openidClient, cancellationToken);

            if (defaultAcr != null)
            {
                result.Add(OAuthClaims.Amr, defaultAcr.AuthenticationMethodReferences);
                result.Add(OAuthClaims.Acr, defaultAcr.Name);
            }

            var scopes = openidClient.AllowedOpenIdScopes.Where(s => requestedScopes.Any(r => r == s.Name));

            EnrichWithScopeParameter(result, scopes, currentContext.User, subject);
            _claimsJwsPayloadEnricher.EnrichWithClaimsParameter(result, requestedClaims, currentContext.User, currentContext.User.AuthenticationTime);
            foreach (var claimsSource in _claimsSources)
            {
                await claimsSource.Enrich(result, openidClient).ConfigureAwait(false);
            }

            return(result);
        }
Exemplo n.º 3
0
        protected async Task <string> GetFirstAmr(IEnumerable <string> acrValues, IEnumerable <AuthorizationRequestClaimParameter> claims, OpenIdClient client, CancellationToken cancellationToken)
        {
            var acr = await _amrHelper.FetchDefaultAcr(acrValues, claims, client, cancellationToken);

            if (acr == null)
            {
                return(null);
            }

            return(acr.AuthenticationMethodReferences.First());
        }
        private async Task <string> GetFirstAmr(IEnumerable <string> acrValues, OpenIdClient client)
        {
            var acr = await _amrHelper.FetchDefaultAcr(acrValues, client);

            if (acr == null)
            {
                return(null);
            }

            return(acr.AuthenticationMethodReferences.First());
        }
Exemplo n.º 5
0
        protected async Task <IActionResult> Authenticate(string returnUrl, string currentAmr, OAuthUser user, CancellationToken token, bool rememberLogin = false)
        {
            var unprotectedUrl  = Unprotect(returnUrl);
            var query           = unprotectedUrl.GetQueries().ToJObj();
            var acrValues       = query.GetAcrValuesFromAuthorizationRequest();
            var clientId        = query.GetClientIdFromAuthorizationRequest();
            var requestedClaims = query.GetClaimsFromAuthorizationRequest();
            var client          = (OpenIdClient)await _oauthClientRepository.FindOAuthClientById(clientId, token);

            var acr = await _amrHelper.FetchDefaultAcr(acrValues, requestedClaims, client, token);

            string amr;

            if (acr == null || string.IsNullOrWhiteSpace(amr = _amrHelper.FetchNextAmr(acr, currentAmr)))
            {
                var currentDateTime    = DateTime.UtcNow;
                var expirationDateTime = currentDateTime.AddSeconds(_options.CookieAuthExpirationTimeInSeconds);
                var offset             = DateTimeOffset.UtcNow.AddSeconds(_options.CookieAuthExpirationTimeInSeconds);
                var claims             = user.ToClaims();
                var claimsIdentity     = new ClaimsIdentity(claims, currentAmr);
                var claimsPrincipal    = new ClaimsPrincipal(claimsIdentity);
                user.AddSession(expirationDateTime);
                await _oauthUserCommandRepository.Update(user, token);

                await _oauthUserCommandRepository.SaveChanges(token);

                Response.Cookies.Append(_options.SessionCookieName, user.GetActiveSession().SessionId, new CookieOptions
                {
                    Secure   = true,
                    HttpOnly = false,
                    SameSite = SameSiteMode.None
                });
                if (rememberLogin)
                {
                    await HttpContext.SignInAsync(claimsPrincipal, new AuthenticationProperties
                    {
                        IsPersistent = true
                    });
                }
                else
                {
                    await HttpContext.SignInAsync(claimsPrincipal, new AuthenticationProperties
                    {
                        IsPersistent = true,
                        ExpiresUtc   = offset
                    });
                }

                return(Redirect(unprotectedUrl));
            }

            return(RedirectToAction("Index", "Authenticate", new { area = amr, ReturnUrl = returnUrl }));
        }
Exemplo n.º 6
0
        protected async Task <IActionResult> Authenticate(string returnUrl, string currentAmr, OAuthUser user, CancellationToken token, bool rememberLogin = false)
        {
            var unprotectedUrl  = Unprotect(returnUrl);
            var query           = unprotectedUrl.GetQueries().ToJObj();
            var acrValues       = query.GetAcrValuesFromAuthorizationRequest();
            var clientId        = query.GetClientIdFromAuthorizationRequest();
            var requestedClaims = query.GetClaimsFromAuthorizationRequest();
            var client          = (OpenIdClient)await _oauthClientRepository.FindOAuthClientById(clientId, token);

            var acr = await _amrHelper.FetchDefaultAcr(acrValues, requestedClaims, client, token);

            string amr;

            if (acr == null || string.IsNullOrWhiteSpace(amr = _amrHelper.FetchNextAmr(acr, currentAmr)))
            {
                return(await Sign(unprotectedUrl, currentAmr, user, token, rememberLogin));
            }

            return(RedirectToAction("Index", "Authenticate", new { area = amr, ReturnUrl = returnUrl }));
        }