public override void Invoke(AMFContext context)
        {
            MessageOutput messageOutput = context.MessageOutput;

            for (int i = 0; i < context.AMFMessage.BodyCount; i++)
            {
                AMFBody      amfBody      = context.AMFMessage.GetBodyAt(i);
                ResponseBody responseBody = null;
                //Check for Flex2 messages and skip
                if (amfBody.IsEmptyTarget)
                {
                    continue;
                }

                if (amfBody.IsDebug)
                {
                    continue;
                }
                if (amfBody.IsDescribeService)
                {
                    responseBody = new ResponseBody();
                    responseBody.IgnoreResults = amfBody.IgnoreResults;
                    responseBody.Target        = amfBody.Response + AMFBody.OnResult;
                    responseBody.Response      = null;
                    DescribeService describeService = new DescribeService(amfBody);
                    responseBody.Content = describeService.GetDescription();
                    messageOutput.AddBody(responseBody);
                    continue;
                }

                //Check if response exists.
                responseBody = messageOutput.GetResponse(amfBody);
                if (responseBody != null)
                {
                    continue;
                }

                try
                {
                    MessageBroker   messageBroker   = _endpoint.GetMessageBroker();
                    RemotingService remotingService = messageBroker.GetService(RemotingService.RemotingServiceId) as RemotingService;
                    if (remotingService == null)
                    {
                        string serviceNotFound = __Res.GetString(__Res.Service_NotFound, RemotingService.RemotingServiceId);
                        responseBody = new ErrorResponseBody(amfBody, new FluorineException(serviceNotFound));
                        messageOutput.AddBody(responseBody);
                        if (log.IsErrorEnabled)
                        {
                            log.Error(serviceNotFound);
                        }
                        continue;
                    }
                    Destination destination = null;
                    if (destination == null)
                    {
                        destination = remotingService.GetDestinationWithSource(amfBody.TypeName);
                    }
                    if (destination == null)
                    {
                        destination = remotingService.DefaultDestination;
                    }
                    //At this moment we got a destination with the exact source or we have a default destination with the "*" source.
                    if (destination == null)
                    {
                        string destinationNotFound = __Res.GetString(__Res.Destination_NotFound, amfBody.TypeName);
                        responseBody = new ErrorResponseBody(amfBody, new FluorineException(destinationNotFound));
                        messageOutput.AddBody(responseBody);
                        if (log.IsErrorEnabled)
                        {
                            log.Error(destinationNotFound);
                        }
                        continue;
                    }

                    try
                    {
                        remotingService.CheckSecurity(destination);
                    }
                    catch (UnauthorizedAccessException exception)
                    {
                        responseBody = new ErrorResponseBody(amfBody, exception);
                        if (log.IsDebugEnabled)
                        {
                            log.Debug(exception.Message);
                        }
                        continue;
                    }

                    //Cache check
                    string source        = amfBody.TypeName + "." + amfBody.Method;
                    IList  parameterList = amfBody.GetParameterList();
                    string key           = FluorineFx.Configuration.CacheMap.GenerateCacheKey(source, parameterList);
                    if (FluorineConfiguration.Instance.CacheMap.ContainsValue(key))
                    {
                        object result = FluorineFx.Configuration.FluorineConfiguration.Instance.CacheMap.Get(key);
                        if (result != null)
                        {
                            if (log != null && log.IsDebugEnabled)
                            {
                                log.Debug(__Res.GetString(__Res.Cache_HitKey, source, key));
                            }
                            responseBody = new ResponseBody(amfBody, result);
                            messageOutput.AddBody(responseBody);
                            continue;
                        }
                    }

                    object          instance;
                    FactoryInstance factoryInstance = destination.GetFactoryInstance();
                    lock (factoryInstance)
                    {
                        factoryInstance.Source = amfBody.TypeName;
                        if (FluorineContext.Current.ActivationMode != null)//query string can override the activation mode
                        {
                            factoryInstance.Scope = FluorineContext.Current.ActivationMode;
                        }
                        instance = factoryInstance.Lookup();
                    }
                    if (instance != null)
                    {
                        try
                        {
                            bool isAccessible = TypeHelper.GetTypeIsAccessible(instance.GetType());
                            if (!isAccessible)
                            {
                                string msg = __Res.GetString(__Res.Type_InitError, amfBody.TypeName);
                                if (log.IsErrorEnabled)
                                {
                                    log.Error(msg);
                                }
                                responseBody = new ErrorResponseBody(amfBody, new FluorineException(msg));
                                messageOutput.AddBody(responseBody);
                                continue;
                            }

                            MethodInfo mi = null;
                            if (!amfBody.IsRecordsetDelivery)
                            {
                                mi = MethodHandler.GetMethod(instance.GetType(), amfBody.Method, parameterList);
                            }
                            else
                            {
                                //will receive recordsetid only (ignore)
                                mi = instance.GetType().GetMethod(amfBody.Method);
                            }
                            if (mi != null)
                            {
                                object[] roleAttributes = mi.GetCustomAttributes(typeof(RoleAttribute), true);
                                if (roleAttributes != null && roleAttributes.Length == 1)
                                {
                                    RoleAttribute roleAttribute = roleAttributes[0] as RoleAttribute;
                                    string[]      roles         = roleAttribute.Roles.Split(',');

                                    bool authorized = messageBroker.LoginManager.DoAuthorization(roles);
                                    if (!authorized)
                                    {
                                        throw new UnauthorizedAccessException(__Res.GetString(__Res.Security_AccessNotAllowed));
                                    }
                                }

                                #region Invocation handling
                                PageSizeAttribute pageSizeAttribute  = null;
                                MethodInfo        miCounter          = null;
                                object[]          pageSizeAttributes = mi.GetCustomAttributes(typeof(PageSizeAttribute), true);
                                if (pageSizeAttributes != null && pageSizeAttributes.Length == 1)
                                {
                                    pageSizeAttribute = pageSizeAttributes[0] as PageSizeAttribute;
                                    miCounter         = instance.GetType().GetMethod(amfBody.Method + "Count");
                                    if (miCounter != null && miCounter.ReturnType != typeof(System.Int32))
                                    {
                                        miCounter = null; //check signature
                                    }
                                }
                                ParameterInfo[] parameterInfos = mi.GetParameters();
                                //Try to handle missing/optional parameters.
                                object[] args = new object[parameterInfos.Length];
                                if (!amfBody.IsRecordsetDelivery)
                                {
                                    if (args.Length != parameterList.Count)
                                    {
                                        string msg = __Res.GetString(__Res.Arg_Mismatch, parameterList.Count, mi.Name, args.Length);
                                        if (log != null && log.IsErrorEnabled)
                                        {
                                            log.Error(msg);
                                        }
                                        responseBody = new ErrorResponseBody(amfBody, new ArgumentException(msg));
                                        messageOutput.AddBody(responseBody);
                                        continue;
                                    }
                                    parameterList.CopyTo(args, 0);
                                    if (pageSizeAttribute != null)
                                    {
                                        PagingContext pagingContext = new PagingContext(pageSizeAttribute.Offset, pageSizeAttribute.Limit);
                                        PagingContext.SetPagingContext(pagingContext);
                                    }
                                }
                                else
                                {
                                    if (amfBody.Target.EndsWith(".release"))
                                    {
                                        responseBody = new ResponseBody(amfBody, null);
                                        messageOutput.AddBody(responseBody);
                                        continue;
                                    }
                                    string recordsetId = parameterList[0] as string;
                                    string recordetDeliveryParameters = amfBody.GetRecordsetArgs();
                                    byte[] buffer = System.Convert.FromBase64String(recordetDeliveryParameters);
                                    recordetDeliveryParameters = System.Text.Encoding.UTF8.GetString(buffer);
                                    if (recordetDeliveryParameters != null && recordetDeliveryParameters != string.Empty)
                                    {
                                        string[] stringParameters = recordetDeliveryParameters.Split(new char[] { ',' });
                                        for (int j = 0; j < stringParameters.Length; j++)
                                        {
                                            if (stringParameters[j] == string.Empty)
                                            {
                                                args[j] = null;
                                            }
                                            else
                                            {
                                                args[j] = stringParameters[j];
                                            }
                                        }
                                        //TypeHelper.NarrowValues(argsStore, parameterInfos);
                                    }
                                    PagingContext pagingContext = new PagingContext(System.Convert.ToInt32(parameterList[1]), System.Convert.ToInt32(parameterList[2]));
                                    PagingContext.SetPagingContext(pagingContext);
                                }

                                TypeHelper.NarrowValues(args, parameterInfos);

                                try
                                {
                                    InvocationHandler invocationHandler = new InvocationHandler(mi);
                                    object            result            = invocationHandler.Invoke(instance, args);

                                    if (FluorineConfiguration.Instance.CacheMap != null && FluorineConfiguration.Instance.CacheMap.ContainsCacheDescriptor(source))
                                    {
                                        //The result should be cached
                                        CacheableObject cacheableObject = new CacheableObject(source, key, result);
                                        FluorineConfiguration.Instance.CacheMap.Add(cacheableObject.Source, cacheableObject.CacheKey, cacheableObject);
                                        result = cacheableObject;
                                    }
                                    responseBody = new ResponseBody(amfBody, result);

                                    if (pageSizeAttribute != null)
                                    {
                                        int    totalCount  = 0;
                                        string recordsetId = null;

                                        IList  list = amfBody.GetParameterList();
                                        string recordetDeliveryParameters = null;
                                        if (!amfBody.IsRecordsetDelivery)
                                        {
                                            //fist call paging
                                            object[] argsStore = new object[list.Count];
                                            list.CopyTo(argsStore, 0);
                                            recordsetId = System.Guid.NewGuid().ToString();
                                            if (miCounter != null)
                                            {
                                                //object[] counterArgs = new object[0];
                                                totalCount = (int)miCounter.Invoke(instance, args);
                                            }
                                            string[] stringParameters = new string[argsStore.Length];
                                            for (int j = 0; j < argsStore.Length; j++)
                                            {
                                                if (argsStore[j] != null)
                                                {
                                                    stringParameters[j] = argsStore[j].ToString();
                                                }
                                                else
                                                {
                                                    stringParameters[j] = string.Empty;
                                                }
                                            }
                                            recordetDeliveryParameters = string.Join(",", stringParameters);
                                            byte[] buffer = System.Text.Encoding.UTF8.GetBytes(recordetDeliveryParameters);
                                            recordetDeliveryParameters = System.Convert.ToBase64String(buffer);
                                        }
                                        else
                                        {
                                            recordsetId = amfBody.GetParameterList()[0] as string;
                                        }
                                        if (result is DataTable)
                                        {
                                            DataTable dataTable = result as DataTable;
                                            dataTable.ExtendedProperties["TotalCount"]  = totalCount;
                                            dataTable.ExtendedProperties["Service"]     = recordetDeliveryParameters + "/" + amfBody.Target;
                                            dataTable.ExtendedProperties["RecordsetId"] = recordsetId;
                                            if (amfBody.IsRecordsetDelivery)
                                            {
                                                dataTable.ExtendedProperties["Cursor"]      = Convert.ToInt32(list[list.Count - 2]);
                                                dataTable.ExtendedProperties["DynamicPage"] = true;
                                            }
                                        }
                                    }
                                }
                                catch (UnauthorizedAccessException exception)
                                {
                                    responseBody = new ErrorResponseBody(amfBody, exception);
                                    if (log.IsDebugEnabled)
                                    {
                                        log.Debug(exception.Message);
                                    }
                                }
                                catch (Exception exception)
                                {
                                    if (exception is TargetInvocationException && exception.InnerException != null)
                                    {
                                        responseBody = new ErrorResponseBody(amfBody, exception.InnerException);
                                    }
                                    else
                                    {
                                        responseBody = new ErrorResponseBody(amfBody, exception);
                                    }
                                    if (log.IsDebugEnabled)
                                    {
                                        log.Debug(__Res.GetString(__Res.Invocation_Failed, mi.Name, exception.Message));
                                    }
                                }
                                #endregion Invocation handling
                            }
                            else
                            {
                                responseBody = new ErrorResponseBody(amfBody, new MissingMethodException(amfBody.TypeName, amfBody.Method));
                            }
                        }
                        finally
                        {
                            factoryInstance.OnOperationComplete(instance);
                        }
                    }
                    else
                    {
                        responseBody = new ErrorResponseBody(amfBody, new TypeInitializationException(amfBody.TypeName, null));
                    }
                }
                catch (Exception exception)
                {
                    if (log != null && log.IsErrorEnabled)
                    {
                        log.Error(exception.Message + String.Format(" (Type: {0}, Method: {1})", amfBody.TypeName, amfBody.Method), exception);
                    }
                    responseBody = new ErrorResponseBody(amfBody, exception);
                }
                messageOutput.AddBody(responseBody);
            }
        }
Beispiel #2
0
        public override Task Invoke(AMFContext context)
        {
            MessageOutput messageOutput = context.MessageOutput;

            for (int i = 0; i < context.AMFMessage.BodyCount; i++)
            {
                AMFBody      amfBody      = context.AMFMessage.GetBodyAt(i);
                ResponseBody responseBody = null;
                //Check for Flex2 messages and skip
                if (amfBody.IsEmptyTarget)
                {
                    continue;
                }

                //Check if response exists.
                responseBody = messageOutput.GetResponse(amfBody);
                if (responseBody != null)
                {
                    continue;
                }

                try
                {
                    MessageBroker   messageBroker   = _endpoint.GetMessageBroker();
                    RemotingService remotingService = messageBroker.GetService(RemotingService.RemotingServiceId) as RemotingService;
                    if (remotingService == null)
                    {
                        string serviceNotFound = __Res.GetString(__Res.Service_NotFound, RemotingService.RemotingServiceId);
                        responseBody = new ErrorResponseBody(amfBody, new AMFException(serviceNotFound));
                        messageOutput.AddBody(responseBody);
                        continue;
                    }
                    Destination destination = null;
                    if (destination == null)
                    {
                        destination = remotingService.GetDestinationWithSource(amfBody.TypeName);
                    }
                    if (destination == null)
                    {
                        destination = remotingService.DefaultDestination;
                    }
                    //At this moment we got a destination with the exact source or we have a default destination with the "*" source.
                    if (destination == null)
                    {
                        string destinationNotFound = __Res.GetString(__Res.Destination_NotFound, amfBody.TypeName);
                        responseBody = new ErrorResponseBody(amfBody, new AMFException(destinationNotFound));
                        messageOutput.AddBody(responseBody);
                        continue;
                    }

                    //Cache check
                    string source        = amfBody.TypeName + "." + amfBody.Method;
                    IList  parameterList = amfBody.GetParameterList();

                    FactoryInstance factoryInstance = destination.GetFactoryInstance();
                    factoryInstance.Source = amfBody.TypeName;
                    object instance = factoryInstance.Lookup();

                    if (instance != null)
                    {
                        bool isAccessible = TypeHelper.GetTypeIsAccessible(instance.GetType());
                        if (!isAccessible)
                        {
                            string msg = __Res.GetString(__Res.Type_InitError, amfBody.TypeName);
                            responseBody = new ErrorResponseBody(amfBody, new AMFException(msg));
                            messageOutput.AddBody(responseBody);
                            continue;
                        }

                        MethodInfo mi = null;
                        if (!amfBody.IsRecordsetDelivery)
                        {
                            mi = MethodHandler.GetMethod(instance.GetType(), amfBody.Method, amfBody.GetParameterList());
                        }
                        else
                        {
                            //will receive recordsetid only (ignore)
                            mi = instance.GetType().GetMethod(amfBody.Method);
                        }
                        if (mi != null)
                        {
                            #region Invocation handling
                            ParameterInfo[] parameterInfos = mi.GetParameters();
                            //Try to handle missing/optional parameters.
                            object[] args = new object[parameterInfos.Length];
                            if (!amfBody.IsRecordsetDelivery)
                            {
                                if (args.Length != parameterList.Count)
                                {
                                    string msg = __Res.GetString(__Res.Arg_Mismatch, parameterList.Count, mi.Name, args.Length);
                                    responseBody = new ErrorResponseBody(amfBody, new ArgumentException(msg));
                                    messageOutput.AddBody(responseBody);
                                    continue;
                                }
                                parameterList.CopyTo(args, 0);
                            }
                            else
                            {
                                if (amfBody.Target.EndsWith(".release"))
                                {
                                    responseBody = new ResponseBody(amfBody, null);
                                    messageOutput.AddBody(responseBody);
                                    continue;
                                }
                                string recordsetId = parameterList[0] as string;
                                string recordetDeliveryParameters = amfBody.GetRecordsetArgs();
                                byte[] buffer = System.Convert.FromBase64String(recordetDeliveryParameters);
                                recordetDeliveryParameters = System.Text.Encoding.UTF8.GetString(buffer);
                                if (recordetDeliveryParameters != null && recordetDeliveryParameters != string.Empty)
                                {
                                    string[] stringParameters = recordetDeliveryParameters.Split(new char[] { ',' });
                                    for (int j = 0; j < stringParameters.Length; j++)
                                    {
                                        if (stringParameters[j] == string.Empty)
                                        {
                                            args[j] = null;
                                        }
                                        else
                                        {
                                            args[j] = stringParameters[j];
                                        }
                                    }
                                    //TypeHelper.NarrowValues(argsStore, parameterInfos);
                                }
                            }

                            TypeHelper.NarrowValues(args, parameterInfos);

                            try
                            {
                                InvocationHandler invocationHandler = new InvocationHandler(mi);
                                object            result            = invocationHandler.Invoke(instance, args);

                                responseBody = new ResponseBody(amfBody, result);
                            }
                            catch (UnauthorizedAccessException exception)
                            {
                                responseBody = new ErrorResponseBody(amfBody, exception);
                            }
                            catch (Exception exception)
                            {
                                if (exception is TargetInvocationException && exception.InnerException != null)
                                {
                                    responseBody = new ErrorResponseBody(amfBody, exception.InnerException);
                                }
                                else
                                {
                                    responseBody = new ErrorResponseBody(amfBody, exception);
                                }
                            }
                            #endregion Invocation handling
                        }
                        else
                        {
                            responseBody = new ErrorResponseBody(amfBody, new MissingMethodException(amfBody.TypeName, amfBody.Method));
                        }
                    }
                    else
                    {
                        responseBody = new ErrorResponseBody(amfBody, new TypeInitializationException(amfBody.TypeName, null));
                    }
                }
                catch (Exception exception)
                {
                    responseBody = new ErrorResponseBody(amfBody, exception);
                }
                messageOutput.AddBody(responseBody);
            }

            return(Task.FromResult <object>(null));
        }
Beispiel #3
0
        public override void Invoke(AMFContext context)
        {
            MessageOutput messageOutput = context.MessageOutput;

            for (int i = 0; i < context.AMFMessage.BodyCount; i++)
            {
                AMFBody amfBody = context.AMFMessage.GetBodyAt(i);

                if (!amfBody.IsEmptyTarget)
                {
                    continue;
                }

                object content = amfBody.Content;
                if (content is IList)
                {
                    content = (content as IList)[0];
                }
                IMessage message = content as IMessage;

                //Check for Flex2 messages and handle
                if (message != null)
                {
                    if (Context.AMFContext.Current.Client == null)
                    {
                        Context.AMFContext.Current.SetCurrentClient(_endpoint.GetMessageBroker().ClientRegistry.GetClient(message));
                    }

                    if (message.clientId == null)
                    {
                        message.clientId = Guid.NewGuid().ToString("D");
                    }

                    //Check if response exists.
                    ResponseBody responseBody = messageOutput.GetResponse(amfBody);
                    if (responseBody != null)
                    {
                        continue;
                    }

                    try
                    {
                        if (context.AMFMessage.BodyCount > 1)
                        {
                            CommandMessage commandMessage = message as CommandMessage;
                            //Suppress poll wait if there are more messages to process
                            if (commandMessage != null && commandMessage.operation == CommandMessage.PollOperation)
                            {
                                commandMessage.SetHeader(CommandMessage.AMFSuppressPollWaitHeader, null);
                            }
                        }
                        IMessage resultMessage = _endpoint.ServiceMessage(message);
                        if (resultMessage is ErrorMessage)
                        {
                            ErrorMessage errorMessage = resultMessage as ErrorMessage;
                            responseBody = new ErrorResponseBody(amfBody, message, resultMessage as ErrorMessage);
                            if (errorMessage.faultCode == ErrorMessage.ClientAuthenticationError)
                            {
                                messageOutput.AddBody(responseBody);
                                for (int j = i + 1; j < context.AMFMessage.BodyCount; j++)
                                {
                                    amfBody = context.AMFMessage.GetBodyAt(j);

                                    if (!amfBody.IsEmptyTarget)
                                    {
                                        continue;
                                    }

                                    content = amfBody.Content;
                                    if (content is IList)
                                    {
                                        content = (content as IList)[0];
                                    }
                                    message = content as IMessage;

                                    //Check for Flex2 messages and handle
                                    if (message != null)
                                    {
                                        responseBody = new ErrorResponseBody(amfBody, message, new SecurityException(errorMessage.faultString));
                                        messageOutput.AddBody(responseBody);
                                    }
                                }
                                //Leave further processing
                                return;
                            }
                        }
                        else
                        {
                            responseBody = new ResponseBody(amfBody, resultMessage);
                        }
                    }
                    catch (Exception exception)
                    {
                        responseBody = new ErrorResponseBody(amfBody, message, exception);
                    }
                    messageOutput.AddBody(responseBody);
                }
            }
        }
Beispiel #4
0
        public override void Invoke(AMFContext context)
        {
            MessageBroker messageBroker = _endpoint.GetMessageBroker();

            try
            {
                AMFHeader amfHeader = context.AMFMessage.GetHeader(AMFHeader.CredentialsHeader);
                if (amfHeader != null && amfHeader.Content != null)
                {
                    string userId   = ((ASObject)amfHeader.Content)["userid"] as string;
                    string password = ((ASObject)amfHeader.Content)["password"] as string;
                    //Clear credentials header, further requests will not send the credentials
                    ASObject asoObject = new ASObject();
                    asoObject["name"]           = AMFHeader.CredentialsHeader;
                    asoObject["mustUnderstand"] = false;
                    asoObject["data"]           = null;//clear
                    AMFHeader header = new AMFHeader(AMFHeader.RequestPersistentHeader, true, asoObject);
                    context.MessageOutput.AddHeader(header);
                    IPrincipal principal = _endpoint.GetMessageBroker().LoginManager.Login(userId, amfHeader.Content as IDictionary);
                    string     key       = EncryptCredentials(_endpoint, principal, userId, password);
                    ASObject   asoObjectCredentialsId = new ASObject();
                    asoObjectCredentialsId["name"]           = AMFHeader.CredentialsIdHeader;
                    asoObjectCredentialsId["mustUnderstand"] = false;
                    asoObjectCredentialsId["data"]           = key;//set
                    AMFHeader headerCredentialsId = new AMFHeader(AMFHeader.RequestPersistentHeader, true, asoObjectCredentialsId);
                    context.MessageOutput.AddHeader(headerCredentialsId);
                }
                else
                {
                    amfHeader = context.AMFMessage.GetHeader(AMFHeader.CredentialsIdHeader);
                    if (amfHeader != null)
                    {
                        string key = amfHeader.Content as string;
                        if (key != null)
                        {
                            _endpoint.GetMessageBroker().LoginManager.RestorePrincipal(key);
                        }
                    }
                    else
                    {
                        _endpoint.GetMessageBroker().LoginManager.RestorePrincipal();
                    }
                }
            }
            catch (UnauthorizedAccessException exception)
            {
                for (int i = 0; i < context.AMFMessage.BodyCount; i++)
                {
                    AMFBody           amfBody           = context.AMFMessage.GetBodyAt(i);
                    ErrorResponseBody errorResponseBody = new ErrorResponseBody(amfBody, exception);
                    context.MessageOutput.AddBody(errorResponseBody);
                }
            }
            catch (Exception exception)
            {
                if (log != null && log.IsErrorEnabled)
                {
                    log.Error(exception.Message, exception);
                }
                for (int i = 0; i < context.AMFMessage.BodyCount; i++)
                {
                    AMFBody           amfBody           = context.AMFMessage.GetBodyAt(i);
                    ErrorResponseBody errorResponseBody = new ErrorResponseBody(amfBody, exception);
                    context.MessageOutput.AddBody(errorResponseBody);
                }
            }
        }