Exemple #1
0
        /// <summary>
        /// The callback that is invoked on the completion of the BeginGetOutputSubjects call.
        /// </summary>
        /// <param name="result">The async result.</param>
        /// <exception cref="ArgumentNullException">When the given async result is null.</exception>
        void OnGetOutputClaimsIdentityComplete(IAsyncResult result)
        {
            if (null == result)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("result");
            }

            FederatedAsyncState state = result.AsyncState as FederatedAsyncState;

            if (state == null)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ID2001)));
            }

            SecurityTokenHandler securityTokenHandler = state.SecurityTokenHandler;

            if (securityTokenHandler == null)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ID2016)));
            }

            Exception unhandledException = null;
            RST       request            = state.Request;
            RSTR      response           = null;

            TypedAsyncResult <RSTR> typedResult = state.Result as TypedAsyncResult <RSTR>;

            if (typedResult == null)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ID2004, typeof(TypedAsyncResult <RSTR>), state.Result.GetType())));
            }

            try
            {
                //
                // get token descriptor
                //
                if (_tokenDescriptor == null)
                {
                    throw DiagnosticUtility.ThrowHelperInvalidOperation(SR.GetString(SR.ID2003));
                }
                // Step 7: Retrieve the output claims to be included in the issued-token
                _tokenDescriptor.Subject = EndGetOutputClaimsIdentity(result);

                //
                // Use the retrieved securityTokenHandler to create and setup the issued token information on the tokenDescriptor
                // (actual issued token, AttachedReference and UnattachedReference)
                // TokenType is preserved from the request if possible
                if (!string.IsNullOrEmpty(request.TokenType))
                {
                    _tokenDescriptor.TokenType = request.TokenType;
                }
                else
                {
                    string[] identifiers = securityTokenHandler.GetTokenTypeIdentifiers();
                    if (identifiers == null || identifiers.Length == 0)
                    {
                        throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ID4264, request.TokenType)));
                    }
                    _tokenDescriptor.TokenType = identifiers[0];
                }
                _tokenDescriptor.Token               = securityTokenHandler.CreateToken(_tokenDescriptor);
                _tokenDescriptor.AttachedReference   = securityTokenHandler.CreateSecurityTokenReference(_tokenDescriptor.Token, true);
                _tokenDescriptor.UnattachedReference = securityTokenHandler.CreateSecurityTokenReference(_tokenDescriptor.Token, false);

                // 9. Create the RSTR
                response = GetResponse(request, _tokenDescriptor);
            }
#pragma warning suppress 56500
            catch (Exception e)
            {
                if (System.Runtime.Fx.IsFatal(e))
                {
                    throw;
                }

                unhandledException = e;
            }

            typedResult.Complete(response, typedResult.CompletedSynchronously, unhandledException);
        }
Exemple #2
0
        /// <summary>
        /// This routine processes the stored data about the target resource
        /// for who the Issued token is for.
        /// </summary>
        /// <param name="result">The async result.</param>
        /// <exception cref="ArgumentNullException">When the given async result is null.</exception>
        void OnGetScopeComplete(IAsyncResult result)
        {
            if (null == result)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("result");
            }

            FederatedAsyncState state = result.AsyncState as FederatedAsyncState;

            if (state == null)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ID2001)));
            }

            Exception unhandledException        = null;
            TypedAsyncResult <RSTR> typedResult = state.Result as TypedAsyncResult <RSTR>;

            if (typedResult == null)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ID2004, typeof(TypedAsyncResult <RSTR>), state.Result.GetType())));
            }

            RST request = state.Request;

            try
            {
                //
                // 2. Retrieve the scope information
                //
                Scope scope = EndGetScope(result);
                if (scope == null)
                {
                    throw DiagnosticUtility.ThrowHelperInvalidOperation(SR.GetString(SR.ID2013));
                }
                this.Scope = scope;

                //
                // Create a security token descriptor
                //
                this.SecurityTokenDescriptor = CreateSecurityTokenDescriptor(request, this.Scope);
                if (this.SecurityTokenDescriptor == null)
                {
                    throw DiagnosticUtility.ThrowHelperInvalidOperation(SR.GetString(SR.ID2003));
                }

                if (this.SecurityTokenDescriptor.SigningCredentials == null)
                {
                    throw DiagnosticUtility.ThrowHelperInvalidOperation(SR.GetString(SR.ID2079));
                }

                //
                // If TokenEncryptionRequired is set to true, then we must encrypt the token.
                //
                if (this.Scope.TokenEncryptionRequired && this.SecurityTokenDescriptor.EncryptingCredentials == null)
                {
                    throw DiagnosticUtility.ThrowHelperInvalidOperation(SR.GetString(SR.ID4184));
                }

                //
                // Step 3: Retrieve the token handler to use for creating token and store it in the state
                //
                SecurityTokenHandler securityTokenHandler = GetSecurityTokenHandler(request == null ? null : request.TokenType);
                if (securityTokenHandler == null)
                {
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException(SR.GetString(SR.ID4010, request == null ? String.Empty : request.TokenType)));
                }
                state.SecurityTokenHandler = securityTokenHandler;

                //
                // Step 4: Logical issuer name
                //
                _tokenDescriptor.TokenIssuerName = GetValidIssuerName();

                //
                // Step 5: Establish token lifetime
                //
                _tokenDescriptor.Lifetime = GetTokenLifetime(request == null ? null : request.Lifetime);

                //
                // Step 6: Compute the proof key
                //
                _tokenDescriptor.Proof = GetProofToken(request, this.Scope);

                //
                // Start the async call for generating the output subjects.
                //
                BeginGetOutputClaimsIdentity(state.ClaimsPrincipal, state.Request, scope, OnGetOutputClaimsIdentityComplete, state);
            }
#pragma warning suppress 56500
            catch (Exception e)
            {
                if (System.Runtime.Fx.IsFatal(e))
                {
                    throw;
                }

                unhandledException = e;
            }

            if (unhandledException != null)
            {
                //
                // Complete the request in failure
                //
                typedResult.Complete(null, result.CompletedSynchronously, unhandledException);
            }
        }