Commit graph

608 commits

Author SHA1 Message Date
Sipke Schoorstra b1f839a517 Improve variable parsing with error handling and logging
Added `TryParseValue` method to handle parse errors gracefully and prevent crashes. Updated `VariablePersistenceManager` to log warnings when variable parsing fails, providing better debugging support and resilience during workflow execution.
2024-12-12 23:03:20 +01:00
Marius Vasile Vușcan 687c9d616e
Fixed variable value retrieval 2024-12-12 12:18:32 +02:00
Sipke Schoorstra fa9f83f11f Disable activity state filtering temporarily.
Commented out state filtering logic to address issues with log sanitization. The raw value is now directly stored in the activity state until a redesigned solution is implemented.
2024-12-11 18:11:36 +01:00
Sipke Schoorstra 2af951f6c3 Update display name in WorkflowStorageDriver
Remove the "Deprecated" label from the display name for clarity while keeping the `Obsolete` attribute to indicate planned deprecation. This ensures better alignment between the display name and actual usage guidance.
2024-12-11 16:01:57 +01:00
Marius Vasile Vușcan 95e3b15106
Updated to allow string tags 2024-12-11 16:45:23 +02:00
Marius Vasile Vușcan 16122182e2
Introduce the possibility to exclude variable value retrieval for certain storage drivers 2024-12-11 16:45:18 +02:00
Robin Sue 3bc1cc3ae6 Undo putting _type first for now 2024-12-04 15:47:02 +01:00
Robin Sue c4a6ce2796 Fix Primitive Collection serialization
This was broken by both #5871 and #5682:
1. When a List<Guid> was serialized, it was recognized as a primitive collection and thus plainly written to the JSON without any type information: ["d4d8404c-4357-47ff-a343-649a116539f5"]
2. When this JSON was deserialized, due to lack of type info, it was deserialized as List<object>, containing strings. This is already not good.
3. When this List<object> gets serialized again (e.g. due to multiple workflow suspends causing WorkflowState serialization), this time it fails the primitive collection recognition, because object is not a primitive type. It now gets serialized as {"_items": ["d4d8404c-4357-47ff-a343-649a116539f5"], "_type": "Object[]"}
4. When that JSON gets deserialized, it tries to ReadType() but ReadType() fails to parse Object[] since it lacks the logic from TypeJsonConverter to throw away the [] before looking up Object in the WellKnownTypeRegistry, so it returns null as a type. Without a type but being faced with a json object { ... } it now deserializes into an ExpandoObject
5. Any further serialization / deserializations will now cause the expando object to get nested deeper and deeper every time.
2024-12-04 15:47:01 +01:00
Sipke Schoorstra 97b59974d9
Refactor and reorganize Workflow Storage modules. (#6177)
Moved WorkflowStorageDriver and WorkflowInstanceStorageDriver to a new namespace, VariableStorageDrivers, to improve organization. Updated namespaces in related services and ensured backward compatibility with comments. Minor fix made to TypeJsonConverter for consistency and additional configuration adjustments to support the new structure.
2024-12-04 15:32:40 +01:00
Sipke Schoorstra 08632471e3
Implement Dynamic Expression Evaluation for Log Persistence Mode (#6159)
* Add log persistence configuration and strategy evaluation

Introduced `LogPersistenceConfiguration` to support dynamic strategy and expression-based log persistence evaluations. Updated `Default default values.

* Add LogPersistenceConfiguration and enum support

Introduced LogPersistenceConfiguration class and LogPersistenceEvaluationMode enum in both Elsa.Api.Client and Elsa.Workflows.Runtime. Updated JavaScript services to handle enums correctly and register LogPersistenceMode.

* Rename log persistence key for consistency

Updated the log persistence key from `LogPersistenceStrategyKey` to `LogPersistenceConfigKey` to maintain consistency across the codebase. This change ensures that property access aligns with the updated naming conventions used in the application's configuration.

* Reuse JSON serializer options

* Update log persistence config structure in comments

This commit revises the JSON example in code comments to reflect the updated structure of the log persistence configuration. The changes include updated evaluation modes and strategy types for default, inputs, and outputs sections. These modifications aim to enhance clarity and provide accurate documentation of the expected configuration format.
2024-11-28 12:19:38 +01:00
Robin Sue 0a349451cd
Fix Serialization of generic types including collections (#6148)
#5682 broke serialization in two ways:
- When a generic type was being serialized, such as List`1, the ` was being escaped by JsonSerializer.Serialize to "\u0060". The PolymorphicObjectConverter would then .Trim('"') without unescaping the `, causing "\\u0060" to be written into the final json.
- When the type is generic with one type parameter, e.g. List<T>, and also IEnumerable<T>, as List<T> is, then it would append "[]" at the end of the type name, resulting in: "System.Collections.Generic.List\\u00601[[Elsa.Workflows.IntegrationTests.Serialization.JsonSerialization.WorkflowAction, Elsa.Workflows.IntegrationTests]], System.Private.CoreLib[]" which is very invalid. It may only do that, if the typename was simplified because the elementType is in the WellKnownTypeRegistry. And even then, this is questionable, as you'd be deserializing an string[] where you've serialized a List<string> for example.
2024-11-26 09:19:16 +01:00
Sipke Schoorstra eecebb70be Add ExpressionEditor UI hint
Introduced a new constant 'ExpressionEditor' to the InputUIHints class. This addition will support new functionalities related to handling expression-based inputs in the UI.
2024-11-23 15:58:27 +01:00
Sipke Schoorstra c311ba03ac Refactor syntax for new array initialization
Updated new array initialization syntax from `new[] {}` to `[]` across multiple files for consistency and code brevity. This change enhances readability and aligns with modern C# conventions.
2024-11-23 15:58:19 +01:00
Sipke Schoorstra 5ac01cac24
Refactor connection traversal to use visitedConnections set (#6138)
Replaced visitedActivities with visitedConnections to ensure accuracy and clarity in tracking visited connections rather than activities. This change fixes #5865
2024-11-21 19:16:47 +01:00
Sipke Schoorstra 1ed6695872
Add ExecuteWorkflow activity (#6134)
* Add ExecuteWorkflow activity and enable multitenancy

Introduced the ExecuteWorkflow activity to create and execute workflow instances, and updated runtime settings to use ProtoActor for distributed caching transport. Enabled multitenancy for the Elsa Server Web application.

* Namespace renames (#6135)

* Create ExecuteWorkflows tests and workflows

Add unit tests for executing workflows, including MainWorkflow and SubroutineWorkflow. Also, rename ExecutedWorkflowResult to ExecuteWorkflowResult in the runtime module for consistency.

* Add output definitions to WorkflowBuilder

Refactored the `WithInput` method for clarity and added multiple `WithOutput` methods to support different ways of defining workflow outputs. These changes enhance the flexibility and readability of the workflow configuration process by providing a consistent API for input and output definitions.

* Refactor namespaces in component tests

Updated namespaces from Helpers to specific contexts like Fixtures, Abstractions, Consumers, Decorators, etc., to improve code organization and readability. This change affects multiple files across different test scenarios and modules.

* Disable RabbitMQ and multitenancy, rename test class

Commented out RabbitMQ usage in WorkflowServer.cs to focus on other transports. Changed multitenancy flag to false in Program.cs. Renamed DispatchWorkflowsTests to ExecuteWorkflowsTests for clarity.
2024-11-21 16:44:25 +01:00
Sipke Schoorstra f53e024d25
Add Elsa.Kafka Module for Kafka Integration with Message Sending and Receiving Activities (#6108)
* Add Kafka module with integration and example setup

Introduced the Kafka module providing consumer integration and activities into the project. This includes new classes for consumer handling, configuration, and activities. An example setup using Docker Compose is also added to facilitate development and testing.

* Refactor KafkaTransportMessage to inline Timestamp namespace

Simplify the namespace usage for the Timestamp type within the KafkaTransportMessage record. This change eliminates the need for a separate using directive for Timestamp, enhancing code readability and maintainability.

* Add support for handling Kafka transport messages

This commit introduces the capability to handle and trigger workflows based on Kafka transport messages. It adds a new handler, notifications, and updates the message stimulus to include correlating fields. Additionally, the Kafka consumers are now managed more modularly with updated startup tasks and mediator integration.

* Enable Kafka integration and fix Kafka options naming

Added support for Kafka integration in Elsa.Server.Web by setting up Kafka configurations in appsettings.json and updating Program.cs. Also, renamed `ConsumerConfigs` to `ConsumerDefinitions` in Kafka options for clarity.

* Add consumer definition enumeration and dropdown support

Introduced `IConsumerDefinitionEnumerator` for managing consumer definitions across providers and implemented in `ConsumerDefinitionEnumerator` class. Enhanced `KafkaFeature` to register these services and updated the `MessageReceived` activity to use a dropdown UI hint for consuming definitions. Improved `StartConsumersTask` by refactoring consumer definition retrieval logic.

* Add SendMessage activity and refine Kafka messaging

Introduce a new SendMessage activity for Kafka, enabling message publishing to specific topics. Refine KafkaTransportMessage model by removing headers and timestamp fields. Adjust the StimulusSender logic to streamline the bookmark queuing process and fix key-value pairing in dropdown options. Update appsettings for corrected Kafka bootstrap server and topic configurations.

* Add producer and topic management support

Introduced interfaces and implementations for managing producer and topic definitions along with their respective enumerators and list providers. Updated `SendMessage` activity to include producer selection and refactored consumer definition providers for better consistency.

* Refactor Kafka configuration property names

Renamed Kafka configuration properties for better consistency and readability across the codebase. Updated property names from `ProducerDefinitions` to `Producers`, `ConsumerDefinitions` to `Consumers`, and `TopicDefinitions` to `Topics`. Added missing input attribute in `SendMessage.cs` and registered additional handlers in `KafkaFeature.cs`.

* Add custom serializers for Kafka message handling

Introduced `DefaultSerializers` class for custom serialization and deserialization of Kafka messages. Updated `MessageReceived` and `SendMessage` activities to use these custom serializers, and modified `KafkaOptions` to include them.

* Fix ExpandoObject serialization method parameter

Changed the serialization type from `ExpandoObject` to the actual type of the object to ensure proper serialization. This ensures that derived types are correctly handled during the serialization process.

* Add Producer and Consumer workflows for Kafka

Introduced two new workflows: `ProducerWorkflow` and `ConsumerWorkflow` for handling Kafka messages. Updated `DefaultSerializers` to use camelCase property naming and modified `appsettings.json` to include `topic-2` and format entries.

* Add JSON serialization to log output in ConsumerWorkflow

This change enhances the log output by serializing messages to JSON format before writing them. The addition of System.Text.Json ensures that the message content is presented in a structured and standardized format in logs.

* Add correlation strategies and update Kafka features

Implemented HeaderCorrelationStrategy and NullCorrelationStrategy, and updated KafkaFeature to support customizable correlation strategies. Added correlation ID handling to Kafka transport messages and updated config and handlers accordingly.

* Add tenant accessor to ConsumerDefinitionWorkflowContextProvider

Integrated ITenantAccessor to the provider to support tenant-specific context loading. Updated the constructor and LoadAsync method to retrieve the tenant information and use it for context-specific operations.

* Switch to MySQL and disable Kafka

This commit changes the SQL database provider from SQLite to MySQL and disables Kafka use. It also includes necessary adjustments such as adding MySQL handling in configuration and connection setups, updating `docker-compose` to include MySQL services, and referencing MySQL projects in the `.csproj` file.

* Add UI property handlers to multiple features

This commit introduces various UI property handlers across several features such as Python, JavaScript, CSharp, and Workflow features to enhance user interface property handling. It also updates the property UI handler resolution logic to better manage cases where providers are not available. Furthermore, adjustments were made in the server configuration to switch database providers and enable Kafka.

* Refactor property UI handler retrieval logic

Modified the logic to fetch property UI handlers by preloading them into a list and then filtering. This change improves readability and potentially performance by reducing repetitive service provider calls.

* Incremental work on Kafka workers and predicate evaluation

* Merge BookmarkInvoker with BookmarkResumer

* Register IWorkerManager

* Change lifetime scope of WorkerManager to Singleton

* **Introduce topic subscription handling for Kafka workers**

Added `IWorkerTopicSubscriber` interface and its implementation for managing topic subscriptions. Enhanced workers to bind triggers and bookmarks dynamically based on existing data. Updated several classes and methods to support topic-based subscriptions and headers.

* Refactor trigger matching logic.

Extract trigger matching conditions into `IsMatchAsync` method for reuse. This enhances code maintainability and readability by reducing redundancy. The new `GetTopic` helper method isolates the topic retrieval logic.

* Add Name property to MassTransitActivityTypeProvider

This commit inserts the Name property in the returned object within the MassTransitActivityTypeProvider class. It ensures that the typeName is included, providing a clearer definition of the activity type.

* Add handling for deleted bookmarks and refactor bookmark removal

Added a new event handler for `BookmarksDeleted` to ensure removed bookmarks are processed correctly. Refactored the bookmark removal logic into a helper method to reduce code duplication and streamline the workflow.

* Switch to asynchronous bookmark queue processing

Refactored the `TriggerWorkflows` handler to use `IBookmarkQueue` instead of directly invoking the `IBookmarkResumer`. This change aims to improve scalability by queueing bookmark resumption requests, enabling better load distribution and async processing. Added necessary helpers and configuration options to support this functionality.

* Remove unused IBookmarkResumer dependency

Simplify the constructor by removing the unused IBookmarkResumer dependency. This cleanup reduces potential confusion and improves code maintainability without impacting functionality.

* Add support for local message processing

Introduced an `IsLocal` property to `MessageReceivedStimulus` for determining if the message event is local to a specific workflow instance. Updated `BookmarkBinding` and related handler methods to utilize `CorrelationId` for local event matching. Removed unused `CorrelatingFields` from `MessageReceived` activity.

* Add nullability checks to IWorker retrieval methods

Updated `GetWorker` methods to return nullable `IWorker` to handle cases where a worker might not exist. Modified code to include null checks and conditional operations to prevent potential null reference exceptions when accessing worker methods.

* Add filtering based on activity type name for triggers and bookmarks

This commit introduces filtering for triggers and bookmarks based on the `MessageReceived` activity type name. It also adds an option to mark messages as local in the `SendMessage` activity, where local messages are delivered to the current workflow instance only. These changes help enhance the management and targeted delivery of messages within the workflow framework.

* Add new Kafka topics and clean up producers config

New topics "topic-3" and "topic-4" were added to the Kafka settings. Unused topic references were removed from the producers configuration to simplify and improve clarity.

* Add predicate to KafkaConsumerActivity in ConsumerWorkflow

Introduced a predicate to the KafkaConsumerActivity using JavaScript expressions to filter messages based on OrderId. This ensures only relevant messages are processed in the workflow.
2024-11-18 13:42:54 +01:00
AlmightyLks 153397e63c
Fix all broken summary xml docs (#6123)
* Add proper summary tags back

* Apply suggestions from code review

Co-authored-by: Robin Sue <robinsue@live.de>

* 69 more files fixed

---------

Co-authored-by: Robin Sue <robinsue@live.de>
2024-11-18 13:41:27 +01:00
Sipke Schoorstra 55b9361253
Add services and API endpoints to read and write workflow instance variables (#6107)
* Regenerate 3.3 EF Core migrations

* Refactor variable handling in API responses.

Updated `ApiResponseExtensions` to handle potential null issue flagged by ReSharper. Refactored `Endpoint.cs` in WorkflowInstances to use `ResolvedVariableModel` for better type safety and clarity.

* Add API endpoint to retrieve workflow variables

Introduce a new endpoint to get workflow instance variables in `IWorkflowInstancesApi`. Added `ResolvedVariable` model and adjusted `WorkflowInstances` endpoint to return a list of these variables.

* Add endpoint for updating workflow instance variables

Introduce a new API endpoint to update workflow instance variables using the DefaultWorkflowInstanceVariableWriter. Also creating the necessary interfaces and classes, and renaming existing ones for consistency.

* Add IWorkflowInstanceVariableManager interface and implementation

Introduce the IWorkflowInstanceVariableManager interface and its implementation, enabling variable management for workflow instances. Refactor existing endpoints to utilize this new manager, streamlining the variable retrieval and update processes.
2024-11-09 17:42:08 +01:00
Sipke Schoorstra c49a92b5b7 Refactor signals and activity cancellation logic
Changed static signals to instance variables in test classes for better encapsulation. Increased default timeout in `SignalManager` to 60 seconds. Removed unused cancellation token logic in `ActivityExecutionContext`.
2024-10-30 19:04:48 +01:00
Sipke Schoorstra 939fb95a97
Add multitenancy support for background tasks (#6059)
* Remove initial migrations

Deleted obsolete initial migration files from multiple databases: MySQL, SQL Server, SQLite, and PostgreSQL. This cleanup helps maintain a streamlined and updated migration history.

* Add Document base class and create tenant-specific indices

Introduced a new abstract `Document` base class to unify common properties. Implemented tenant-specific unique indices across multiple collections by including `TenantId` alongside `Id` to ensure uniqueness within tenant scopes.

* Remove outdated migration files

Deleted various migration files under MySql, PostgreSql, Sqlite, and SqlServer directories. This cleanup removes unnecessary schema definitions and helps to streamline the codebase.

* Refactor workflow identity assignment logic

Streamline workflow identity handling to ensure consistent assignment of Id, DefinitionId, and TenantId values. This change integrates tenant prefix and version suffix cleanly, enhancing clarity and maintainability.

* Enable multitenancy support

Added configuration for a new tenant (tenant-1) in appsettings.json and enabled multitenancy feature in Program.cs. This change allows the application to support multiple tenants, with specific configurations for each.

* Refactor route table update to run as startup task

Replaced `UpdateRouteTableHostedService` with `UpdateRouteTableStartupTask` to ensure route table updates are executed during application startup instead of as a hosted service. Updated configuration in `HttpFeature` and adjusted trigger validation logic in `ValidateWorkflowRequestHandler`.

* Add recurring task scheduling and single-node task support.

Introduce `IntervalExpressionType`, recurring task scheduling classes, and `SingleNodeTaskAttribute`. Update `RecurringTasksRunner` to handle schedules and add single-node task logic to `StartupTasksRunner`. Ensure proper namespace changes and configure sample recurring tasks.

* Refactor recurring tasks scheduling system

Replaced existing scheduling classes with a more modular and granular approach. Introduced new classes and interfaces like `ISchedule`, `CronSchedule`, `IntervalSchedule`, and `RecurringTaskScheduleManager`. Updated related methods and code to comply with the new design.

* Refactor background task management

Removed `ExpiredSecretsHostedService` and refactored it into a recurring task. Introduced `TaskExecutor` for shared task execution logic. Updated and renamed feature classes to better represent their purpose, improving task scheduling and execution management.

* Add BackgroundTask abstract class to Elsa.Common module

This new abstract class implements the IBackgroundTask interface with default methods for executing, starting, and stopping tasks asynchronously. It provides a basic framework for background task management in the Elsa.Common module.

* Switch to CreateAsyncScope in DefaultTenantScopeFactory

Updated the CreateScope method to use CreateAsyncScope instead of CreateScope. This change improves asynchronous handling of service scopes within the DefaultTenantScopeFactory class.

* Add tenant handling and move StartWorkers background task

Introduce ITenantAccessor in Worker class for multitenancy support. Rename and relocate StartWorkers service to BackgroundTask, ensuring smoother workflow initialization. Also, update the configuration to support Azure Service Bus connection string.

* Add tenant support and refactor ProtoActor client

Integrated ITenantAccessor in ProtoActorWorkflowClient class to handle multi-tenancy. Refactored methods in the client to support custom headers and added async disposable pattern in various services for proper resource management. Additionally, enabled Azure Service Bus and updated related documentation.

* Add support for custom headers in ProtoActor grain methods

Introduced a T4 template to generate grain methods with custom headers, enabling the use of tenant ID in requests. Updated `ProtoActorWorkflowClient` to employ these methods, removing redundant code and directly utilizing the client for various workflow operations.

* Add tenant middleware to MassTransit configurations

Introduced multitenancy middleware for MassTransit message handling. Added new message type `OrderReceived` and updated RabbitMQ setup in Elsa Server. Applied middleware to configure tenant data on send, publish, and consume operations.

* Add new product workflow and streamline ID handling

Introduced a new `RequestResponseWorkflow` for handling product requests. Simplified ID handling in `WorkflowBuilder` and `ClrWorkflowsProvider` by defaulting to empty strings and adding a version prefix. Enhanced `HttpWorkflowsMiddleware` to correctly parse full request paths.

* Remove redundant files and update configuration

Deleted unused files `Product.cs` and `RequestResponseWorkflow.cs` to clean up the codebase. Updated `Program.cs` configuration: switched MassTransitBroker to Memory and disabled multitenancy.

* Remove MultitenantRecurringTaskService and update AzureServiceBus

Removed `MultitenantRecurringTaskService` and adjusted related code for Azure Service Bus to work without it. This includes removal of tenant accessor dependency from `Worker` and cleanup of service configuration flags in `Program.cs`.

* Increase signal wait timeout to 10000 milliseconds.

Extended the default timeout for signal awaiting methods from 8000 to 10000 milliseconds. This change ensures more flexible and resilient waiting periods, reducing timeout occurrences in scenarios with longer processing times.

* Refactor scheduling service to be a background task

Renamed `CreateSchedulesHostedService` to `CreateSchedulesBackgroundTask` and refactored it to inherit from `BackgroundTask` instead of `BackgroundService`. Simplified the constructor by injecting the required dependencies directly, eliminating the need for a scoped factory.

* Refactor workflow version suffix formatting

Changed the version suffix format from `:v{version}` to `v{version}` and adjusted the ID concatenation accordingly. This improves consistency and readability of workflow IDs.

* Enable multitenancy support in Quartz scheduler

Added `TenantJobListener` to inject tenant context into jobs. Modified `QuartzWorkflowScheduler` to incorporate tenant IDs into job data maps and adjusted the configuration to acknowledge multitenancy settings.

* Remove ConfigureSchedulerHostedService and TenantJobListener

Consolidated tenant resolution logic into JobExecutionExtensions class. Updated ResumeWorkflowJob and RunWorkflowJob to use the new extension method for tenant retrieval. This simplifies the QuartzSchedulerFeature setup by removing the hosted service configuration.

* Refactor HTTP feature and update route table task

Move 'UpdateRouteTableStartupTask' from 'HostedServices' to 'Tasks' and update dependency injection configurations accordingly. Simplify 'DefaultRouteTableUpdater' by removing unnecessary options and tenant-agnostic settings from filters.

* Disable multitenancy in Program.cs

The useMultitenancy flag has been changed from true to false. This update affects the Elsa.Server.Web application configuration.

* Simplify variable usage in HttpWorkflowsMiddleware

Replaced 'fullPath' variable with 'path' to streamline code. This change enhances readability by reducing redundancy and ensures consistency in variable naming throughout the method.

* Enable multitenancy and refactor tenant handling logic

Enable multitenancy in the application and refactor tenant handling logic to use ITenantFinder and ITenantContextInitializer interfaces. Added header constants, updated middleware to use these interfaces, and moved extension methods to the appropriate namespace.

* Add input validation to user registration form

Implemented checks to ensure all required fields are filled and that input data adheres to format requirements. This change reduces errors and enhances form reliability.

* Remove unused import from TenantPrefixHttpEndpointRoutesProvider

This change cleans up the code by removing an unnecessary import statement. It improves code readability and reduces clutter, making future maintenance easier. The functionality remains unchanged.

* Rename filter scope to "tenantPublish" in Probe method

Updated the Probe method in TenantPublishMiddleware.cs to use "tenantPublish" instead of "tenantSend" for better clarity. Ensures consistency with the method's context and aligns with naming conventions.

* Refactor: Remove extraneous whitespace

Eliminate unnecessary whitespace in ProtoActorWorkflowClient.cs for cleaner code. This change helps maintain consistent formatting and improves readability.

* Refactor DefaultRegistriesPopulator for cleaner initialization

Converted constructor to use read-only fields directly, removing unnecessary instance variables. This change simplifies the code by reducing redundancy and making the constructor cleaner.
2024-10-28 19:38:24 +01:00
Sipke Schoorstra fd92557469 Merge remote-tracking branch 'origin/patch/3.2.x' 2024-10-25 20:19:01 +02:00
Sipke Schoorstra ca78f73e0a
Introduce Log Persistence Strategy (#6057)
* Implement log persistence strategy management

Added interfaces, services, and strategies for log persistence. Introduced new endpoint to list available log persistence strategies. Updated configurations and dependency injections accordingly.

* Refactor log record methods to asynchronous

Updated methods for extracting and persisting log records to be asynchronous, enhancing performance and scalability. This change includes modifying interfaces and implementations for better async support in workflow execution logging.

* Remove commented code

* Support nullable values in ActivityState dictionaries

Update ActivityState to support nullable values by changing type to 'IDictionary<string, object?>'. Enhanced DefaultActivityExecutionMapper to handle multiple persistence strategies for logging inputs and outputs.

* Rename ShouldPersistAsync to GetPersistenceModeAsync

Refactor method names for log persistence strategies to improve readability and consistency. Added summary comments for clarification and removed redundant configurations from appsettings.json. Added implicit uses and updated namespaces for better maintainability.

* Refactor activity payload and output retrieval logic

Extract payload and output retrieval into `GetPayload` and `GetOutputs` methods respectively. This modularizes the code for better readability and maintainability, and allows for potential reusability of these methods in other parts of the codebase.

* Add new project reference and update PostgreSQL provider usage

Added a project reference to Elsa.Agents.Persistence.EntityFrameworkCore.PostgreSql in the test project file. Also modified the WorkflowServer setup to specify the assembly in the PostgreSQL provider configuration.

* Add agent persistence to WorkflowServer

Integrated agent support and persistence using PostgreSQL in WorkflowServer. This includes adding necessary project references and configuring agents in the workflow server setup.
2024-10-25 19:41:10 +02:00
Sipke Schoorstra fefe36f49a
Include $schema when exporting workflow definition (#6056)
* Refactor AdditionalConvertersConfigurator constructor

Simplify AdditionalConvertersConfigurator by using constructor injection directly in the class declaration. Also, annotate the class with [UsedImplicitly] to improve code clarity and maintainability.

* Update workflow serialization to be asynchronous

Refactor the workflow definition serialization to use asynchronous operations, improving efficiency and handling cancellation tokens. This change ensures the schema is correctly included in the serialized output.
2024-10-25 14:51:27 +02:00
Sipke Schoorstra 9bc6371dc0 Merge remote-tracking branch 'origin/blueberry' 2024-10-23 12:13:06 +02:00
Sipke Schoorstra a0001d3891
Enhance error handling in PolymorphicObjectConverter (#6051)
Add null checks for `referenceResolver` in cases where `RefPropertyName` and `IdPropertyName` are being processed. This prevents potential null reference exceptions and ensures safer deserialization of objects.
2024-10-23 12:12:18 +02:00
Abhishek 7563abd103
Add Functionality to Copy Entire Path from HTTP Endpoint Activity #133 (#6037) 2024-10-19 10:39:57 +02:00
Sipke Schoorstra 7e7a899bbf
Implement multitenant HTTP routing (#6031)
* Add tenant awareness to bookmark handling and route resolution

Added tenant ID support across various components, including bookmark updates, route resolution, and middleware processing. This ensures that bookmark and route operations can now appropriately handle tenant-specific data, improving the system's multitenancy capabilities.

* Add Multitenant HTTP Routing feature to Tenants module

Introduced a new MultitenantHttpRoutingFeature class to the Elsa.Tenants.AspNetCore module, enhancing the tenant resolution capabilities. Moved RoutePrefixTenantResolver from Elsa.Http to Elsa.Tenants.AspNetCore and updated relevant project references and namespaces accordingly. This refactor improves modularity and separation of concerns between HTTP and tenancy features.

* Refactor route handling and tenant configuration

Removed redundant `RouteTableExtensions` and replaced with new route providers and updaters, enhancing flexibility and modularity. Introduced tenant-specific HTTP endpoint configurations for better customization and configuration management.

* Rename HttpEndpointBookmarkStimulus to HttpEndpointBookmarkPayload

Refactor various classes and methods to reflect the renaming from `HttpEndpointBookmarkStimulus` to `HttpEndpointBookmarkPayload`. Add and configure new extension methods for tenant route handling, update the route provider to support multi-tenancy, and adjust the tenants provider to bind configuration properly.

* Add HeaderTenantResolver and refactor Http namespace.

Introduce HeaderTenantResolver to resolve tenants via HTTP headers. Refactor multiple classes and interfaces to move from the Elsa.Http.Models namespace directly into Elsa.Http for clarity and consistency.

* Add Host-based tenant resolution

Implemented a HostTenantResolver to resolve tenants based on the request's host and updated tenant configurations with host information. Modified the tenant resolver pipeline and added the new host resolver to the service registrations.

* Add tenant-aware caching and accessor support

Enhanced caching by incorporating tenant identifiers into cache keys for more granular cache management. Introduced ITenantAccessor dependencies in various services to retrieve the current tenant information. This ensures that cache entries are correctly isolated per tenant.

* Reorder tenant resolvers for pipeline setup.

Reordered the tenant resolvers in the pipeline to prioritize HostTenantResolver before RoutePrefixTenantResolver. This ensures that tenant resolution is correctly aligned with host-based resolving before checking the route prefix.

* Remove unused imports

This commit eliminates redundant `using` directives across multiple files to streamline the codebase. This cleanup helps improve code readability and maintainability by removing unnecessary dependencies.
2024-10-14 21:27:11 +02:00
Sipke Schoorstra a5cc3fc9e8
Refactor Tenant Resolution to Use Async Local Storage for Operation-wide Access (#6022)
* Remove obsolete tenant-related classes and add ASP.NET Core middleware

Refactored tenant resolution by removing obsolete interfaces and classes, such as `IAmbientTenantAccessor` and `ITenantResolutionStrategy`. Introduced new ASP.NET Core middleware for tenant resolution, encapsulated in the new `Elsa.Tenants.AspNetCore` project. Updated related usage in various parts of the application to align with these changes.

* Remove HttpContextTenantResolver.

Removed HttpContextTenantResolver from the multitenancy pipeline and related service registrations. This simplifies the tenant resolution by relying on remaining resolvers like ClaimsTenantResolver and RoutePrefixTenantResolver.

* Add Elsa solution definition file

This commit introduces the main solution file, Elsa.slnx, defining the folder structure, projects, and configuration for the Elsa repository. This includes folders for Docker, documentation, pipelines, samples, scripts, source code, and tests.

* Refactor DefaultAccessTokenIssuer for clarity and efficiency

Refactored the DefaultAccessTokenIssuer class by simplifying its constructor and utilizing scoped variables for token options. Improved token creation logic by adding a dedicated method to configure token options, enhancing code readability and maintainability.

* Remove Elsa.slnx solution file

No dotnet build support yet.

* Refactor tenant resolver service registrations

Updated the service registrations to use interfaces for DefaultTenantResolver and DefaultTenantResolverPipelineInvoker. This improves the code's flexibility, making it easier to replace or extend these implementations in the future.

* Add multitenancy support and tenant scope management

Introduced ITenantScopeFactory and related implementations for tenant scope management across the application. Enhanced the HTTP workflows middleware to handle tenants and updated relevant configurations and extension methods to support tenant resolution.

* Remove unnecessary folder inclusion

The <Folder> tag for "Modules\Modules\" was redundant and has been removed to clean up the project file. This change will not affect the existing functionality or project structure.

* Rename Create to CreateScope and improve authorization.

Updated the method name from Create to CreateScope for better clarity in the TenantScopeFactory. Fixed a logical error in the authorization process, ensuring proper status code setting for unauthorized requests, and refactored token expiration calculation for clarity.

* Add tenant agnostic filters and remove tenant setup

This commit introduces tenant agnostic filters in AutoUpdateTests to ensure workflows can trigger regardless of tenant. Additionally, it removes tenant configuration from WorkflowServer setup as it is no longer required for the current tests.
2024-10-12 12:08:09 +02:00
Sipke Schoorstra f3961c0af5 Update namespaces and correct merge artefacts 2024-10-11 20:41:49 +02:00
Sipke Schoorstra ff487fad80 Merge remote-tracking branch 'origin/blueberry' into enh/multi-tenancy-refactorings 2024-10-11 19:45:40 +02:00
Sipke Schoorstra a70a199a78 Merge branch 'main' into enh/multi-tenancy-refactorings 2024-10-11 19:12:58 +02:00
Sipke Schoorstra 494d6e7f43 Refactor polymorphic JSON deserialization.
Simplify the handling of `JsonNode` parsing and improve type-checking. Added a guard clause in `ReadType` method to handle non-object JSON token types, ensuring safer type parsing.
2024-10-10 10:18:27 +02:00
Sipke Schoorstra 3f83a2fb51 Remove unused 'Elsa.Expressions.Services' import
Eliminates an unnecessary using directive from PolymorphicObjectConverterFactory.cs to keep the code clean and reduce potential confusion. This change has no impact on functionality.
2024-10-09 23:19:47 +02:00
bobhauser dd711bf4ff
Enhance logging by adding logger state to activity and workflow pipelines (#5985)
* Enhance logging by adding logger state to activity and workflow pipelines

* Change logger state for ActivityExecutionContext to use key of ActivityInstanceId instead of ActivityId

* Adjusted logger state registration to conform to the Elsa Features framework delegate pattern

---------

Co-authored-by: Bob Hauser <rhauser@kinaxis.com>
Co-authored-by: Sipke Schoorstra <sipkeschoorstra@outlook.com>
2024-10-07 13:51:05 +02:00
Sipke Schoorstra dd812645c7 Refactor imports to reduce use of Elsa.Common.Contracts
Consolidate imports by replacing Elsa.Common.Contracts with Elsa.Common and Elsa.Common.Multitenancy. This update streamlines import statements across various modules, improving code readability and maintainability.
2024-10-05 18:30:45 +02:00
Sipke Schoorstra 679a0515c8 Add TypeJsonConverter and enhance JSON serialization
Introduced a TypeJsonConverter to handle Type serialization and deserialization. Updated dependency injection and helper methods to support customized JSON serializer options, improving flexibility and configurability.
2024-10-03 18:50:05 +02:00
Sipke Schoorstra bbedd61138
Implement Activity State Filtering and JavaScript Integration (#5993)
* Add secret scripting integration for JavaScript

Introduced a new `Elsa.Secrets.Scripting` module that provides secret management capabilities within JavaScript workflows. This includes configuring the Jint engine to use workflow variables, adding new type and variable definition providers, and integrating with existing secret management features.

* Refactor secret name extraction to a separate method

Moved the logic for extracting secret names from the main method to a dedicated private method `GetSecretNamesFromExpression`. This improves code readability and maintains the single responsibility principle by delegating secret name extraction to its own method.

* Add input evaluation, sensitive input handling, and middleware refactor

Introduced methods for evaluating activity input properties and handling inputs marked as sensitive. Refactored `ExecutionLogMiddleware` constructor for consistency. Enhanced `SendHttpRequestBase` to mark authorization inputs as potentially containing secrets. Removed obsolete entries and adjusted persistence logic for clarity.

* Refactor IActivityStateProtector interface

Remove unused using directives and unnecessary comments. Simplify the definition of the `ProtectedActivityStateContext` record.

* Add activity state filtering mechanism

Introduce an abstract filter base class, context, and result models to enable filtering of activity state. Implement a default filter manager to run these filters and apply a specific filter for obfuscating HTTP request headers. Update necessary dependencies and extension methods to integrate the new filtering functionality.

* Add expired secrets management

Implemented services to manage expired secrets by periodically checking and updating their status. Introduced a new hosted service to perform the sweep and configurable options for the sweep interval. Updated related classes and configurations accordingly.

* Update SweepInterval in appsettings.json

Changed the Secrets Management SweepInterval from 30 seconds to 4 hours. This adjustment aims to reduce the frequency of sweep operations and improve overall system performance.

* Update comment to reflect configuring engine with secrets

The comment was changed to better describe the handler's function, specifying that it configures the Jint engine with secrets instead of workflow variables. This clarifies the purpose and usage of the handler in the context of the code.

* Remove unused inputDescriptors variable

This commit removes the inputDescriptors variable, which was declared but never used in DefaultActivityExecutionMapper.cs. This helps in cleaning up the code and potentially reducing memory usage. Ensuring that all declared variables are utilized can improve code readability and maintainability.
2024-10-02 09:11:35 +02:00
Sipke Schoorstra 750b4804fe Add GetOptions method to ISafeSerializer interface
This new method retrieves the JSON serializer options, enhancing flexibility in how JSON data is handled. It provides an additional way to customize serialization settings contextually.
2024-09-27 13:10:22 +02:00
Sipke Schoorstra 7d45db355d Refactor serializer options retrieval method name.
Renamed GetPayloadSerializerOptions to GetOptions for simplicity and updated method accessibility. This change ensures that the method name is more intuitive and aligns with common naming conventions. Additionally, it introduces a new public GetOptions method in the IPayloadSerializer interface.
2024-09-27 13:07:08 +02:00
Sipke Schoorstra 2e1ed995da Add synchronous serialization methods and mark async as obsolete
Implemented synchronous methods for serialization and deserialization while marking the asynchronous methods as obsolete across various storage and serialization services. This includes updates to handle serialization within the Save and Load methods, enhancing performance by avoiding unnecessary Task usage.
2024-09-27 12:59:59 +02:00
Sipke Schoorstra 79b5bfc378 Add OpenTelemetry support for tracing workflow execution
This commit introduces the Elsa.OpenTelemetry module to provide OpenTelemetry sources for tracing workflow and activity execution. Additionally, it updates the program to include default workflow and activity execution pipelines with tracing middleware, and improves pipeline builder extensions to support middleware insertion.
2024-09-23 11:35:43 +02:00
Sipke Schoorstra 53172cded9 Refactor IdentityGraphService constructor and add logging.
Replaced private fields with constructor parameters in IdentityGraphService and introduced a logger. Added logging to handle cases where activity descriptors are not found, improving debugging and maintainability.
2024-09-20 15:59:35 +02:00
Sipke Schoorstra f9f8f05670 Improve exception messages for activity descriptor lookups
Enhanced exception messages to include activity type and version for better debugging. This provides clearer context when activity descriptors or inputs are not found.
2024-09-20 15:51:31 +02:00
Sipke Schoorstra a827ab241b
Fix Azure Service Bus module DI issues (#5975)
* Switch to Azure Service Bus for message brokering

Updated the message broker from in-memory to Azure Service Bus to enhance scalability. Added new configuration settings and dependencies to support Azure Service Bus integration, including scoped service initialization and queue/topic management.

* Refactor StartWorkers for dependency injection

Updated StartWorkers class to use constructor parameter injection and service scope factory for retrieving services. This refactor eliminates the need for field-level dependency storage, enhancing testability and adherence to the dependency injection principles. Additionally, annotated the class with [UsedImplicitly] to eliminate unused code warnings.

* Refactor Worker to use IServiceScopeFactory for dependency resolution

Refactored the Worker class to use IServiceScopeFactory for DI instead of directly injecting IWorkflowInbox. This enhances the flexibility and lifecycle management of the dependencies.

* Add Azure Service Bus integration toggle

Introduced a new configuration constant `useAzureServiceBus` to control the optional integration with Azure Service Bus. Implemented conditional logic to bind Azure Service Bus options from configuration if the flag is enabled.

* Add IComposite interface and implement Setup method

Introduced a new IComposite interface and added a default Setup method to the Composite class. Updated the ActivityFactory to call the Setup method when an activity is an instance of IComposite. The CompositeExample class demonstrates the use of the new interface and method.

* Remove AzureServiceBus configuration setup

The AzureServiceBus configuration setup was removed from the Program.cs file. This change aims to streamline configuration and remove unused or unnecessary setup, ensuring the code remains clean and maintainable.

* Switch MassTransit broker to in-memory

Changed the MassTransit broker from AzureServiceBus to Memory in the application configuration. This adjustment aims to simplify deployment and reduce dependencies in the current environment.
2024-09-19 20:48:09 +02:00
Sipke Schoorstra 7c31332529
Fix variable serialization (#5974)
* Improve dispatched workflow input handling

Addressed input handling in dispatch messages by adding `SerializedInput` property. Also removed initialization logic and moved input deserialization to a helper method, ensuring compatibility with both new and deprecated input property formats.

* Update workflow Docker images and version tags

Changed Docker image tags from v3-2-0-rc3 to v3-2-1-preview across multiple GitHub workflows. Updated the VERSION environment variable in packages.yml to reflect the new versioning scheme. These changes ensure consistency with the new preview release.

* Update versioning to include 'preview' in package workflow

Modified the workflow to append 'preview' to the version number for non-tagged builds. This ensures clearer differentiation between stable and non-stable versions in the CI pipeline.

* Add WorkflowInstanceStorageDriver for workflow variable storage

Introduced a new storage driver, WorkflowInstanceStorageDriver, to store workflow variables directly in the workflow state. Updated relevant classes and methods to incorporate this new storage driver, ensuring seamless read/write/delete operations and extending support for it throughout the codebase.

* Refactor object conversion and update variable retrieval.

Switched from JsonObject to JsonNode for object conversion and corrected a typo in the summary comment. Changed the return type of GetVariablesDictionary method and updated its implementation to use VariablesDictionary.

* Rename 'input' to 'serializedInput' in DispatchWorkflowDefinition.

This change clarifies that the input provided to the workflow should be serialized. It enhances the readability and accuracy of the code documentation, ensuring that developers understand the expected format of the input parameter.

* Add priority and deprecation attributes to storage drivers

Introduced a priority attribute to the `IStorageDriver` interface and implemented it in various storage drivers. Additionally, marked `WorkflowStorageDriver` as deprecated and reordered storage driver listing based on priority.

* Switch MassTransit broker to in-memory and refactor converter

Changed MassTransit broker from AzureServiceBus to in-memory for improved performance in development environment. Simplified PolymorphicObjectConverterFactory by removing redundant constructor and dependencies. Removed unused folder from the project file.
2024-09-19 16:18:56 +02:00
Marko Lahma 12f947cf9b
Upgrade Quartz and some warning fixes (#5949)
Co-authored-by: Sipke Schoorstra <sipkeschoorstra@outlook.com>
2024-09-16 01:55:24 -07:00
Sipke Schoorstra 290eb9fe19 Update variable storage types and fix JavaScript handling
Changed storage driver types for 'Products' and 'Product' variables to `WorkflowInstanceStorageDriver`. Refactored JavaScript handling to properly process variables and exclude input names from overwriting. Re-enabled a previously skipped array sorting test.
2024-09-16 01:49:53 -07:00
Sipke Schoorstra 760a3e2cb5 Refactor context property handling with JSON serialization
Refactor property handling in ParallelForEachT to use JSON serialization for tag lists. Simplify the storage and retrieval of tags using helper methods GetTagList and SetTagList. Update storage driver types for variables to use WorkflowInstanceStorageDriver.
2024-09-06 22:45:38 +02:00
Sipke Schoorstra 2c0f5bb6b7 Update For activity to support variable passing to iterations
This commit introduces support for passing variables to iterations within the For activity. It includes a null check on the iterateNode and schedules the activity with currentValue as a variable, enhancing functionality without altering existing logic.
2024-09-06 20:18:54 +02:00
Sipke Schoorstra 2d62a373e0
Add Agents Module with Semantic Kernel Integration (#5937)
* Remove `ServiceProfileConfig` and `SkillConfig`

Refactored the codebase to eliminate `ServiceProfileConfig` and `SkillConfig` in favor of simplifying configurations. Updated related entities and settings to consistently use `ServiceConfig` and `AgentConfig`. Refined function execution to enhance overall system coherence and maintainability.

* Refactor agent management and plugin system

This update eliminates AgentManager and related classes, introducing new management interfaces and memory-based stores. The plugin system is refactored with better separation of concerns and the addition of provider interfaces.

* Add new Agents features and services

Introduced AgentsFeature for API endpoints, AgentManagementFeature for agent management, and AgentActivitiesFeature for activities. Updated service configurations and migrated files for cleaner and more maintainable code structure.

* Rename execute endpoints to invoke

Renamed the 'Execute' endpoints and related paths to 'Invoke' for better semantic clarity. Adjusted the namespace and updated the route configuration accordingly to reflect this change.

* Add permissions configuration to Agents Invoke endpoint

This commit adds a call to `ConfigurePermissions("agents:invoke")` in the Agents Invoke endpoint configuration. This change ensures that proper permissions are checked when this endpoint is accessed.

* Rename Management to Persistence with EF Core support

Renamed various files and classes from Management to Persistence. Introduced Entity Framework Core (EF Core) support for agents, including implementation of APIs for API key, service, and agent definitions. The changes also updated project configurations and added necessary database context and entity configurations.

* Add EntityFrameworkCore project for Agents persistence

Introduce a new Entity Framework Core provider to manage the persistence layer of the Agents module. The project includes references to the base persistence and common Entity Framework projects.

* Remove redundant exception handlers and add new SQLite migration.

Deleted unnecessary `DbExceptionTransformer` and `RethrowDbExceptionHandler` classes to streamline error handling. Introduced a new SQLite migration for the Agents module to create necessary database tables and indices. Also modified `Store` and `EntityStore` to utilize a service provider for exception handling.

* Add Sqlite configuration extension and sample updates

Introduce a new extension method for configuring EF Core to use Sqlite in the Elsa.Agents module. Updated the sample project to use a configurable Sqlite connection string and adjusted the appsettings.json accordingly. Also added necessary folder structure in the project file.

* Add agent, service, and API key CRUD operations

Introduced CRUD functionalities for agent, service, and API key entities. Added endpoint handlers, filtering capabilities, and memory/EF core stores to support these operations. Updated configuration mappings as well.

* Add Agent API endpoints and DTOs

Added CRUD endpoints for agents in Elsa.Agents.Api along with the required DTOs and Request models. These endpoints include create, read, update, delete, and list functionalities, facilitating the management of agent entities.

* Add support for agent service providers and discovery

Introduce interfaces and implementations for agent service providers and service discovery. Updated `KernelFactory` to integrate the new service discovery mechanism and restructured plugin discoverer naming for consistency.

* Add agent management features

Introduce agent management components, including pages for listing and handling agent workflows, dialogs for creating agents with Blazor components, and backend API endpoints for generating unique agent names. This enhances functionality for managing agent workflows within the application.

* Refactor exception handling and simplify event handling logic

Replaced DataProcessingDbExceptionHandler with DbExceptionTransformer for handling PostgreSQL exceptions. Streamlined event completion logic by renaming method and ensuring input retrieval before setting the result.

* Add bulk delete endpoint for agents

Introduced new API endpoint for bulk deleting agents. Implemented request and response models, and updated persistence layer to handle bulk operations. Also reorganized project structure for better modularity.

* Refactor API Key models and endpoint classes

Consolidate API Key request models into unified models and update endpoints to use these new models. Add new transformation methods to entity classes. Enhance configuration classes and streamline the dependency injection process.

* Refactor and streamline bulk delete and service APIs

Refactored the bulk delete endpoints for API keys, services, and agents, consolidating request and response models. Added new service input and model classes and updated the corresponding stores to support bulk deletions. Simplified the endpoint logic to use these new models and enhanced filtering capabilities.

* Set default values for AgentInputModel properties

Updated properties in `AgentInputModel` to use initialized default values instead of `default!`. This change ensures that string and object properties are instantiated properly, improving code stability and preventing potential null reference exceptions.

* Add plugin listing endpoint and related models

Introduced a new endpoint to list all registered plugins in the system. Added necessary models and methods for plugin description and retrieval, along with appropriate documentation comments.

* Refactor agent management to use `IAgentManager`.

Created new notifications for agent lifecycle events and introduced an `AgentManager` service for agent CRUD operations. Updated APIs and other components to use the new `IAgentManager` service instead of direct store access for a more cohesive architecture.

* Update agent activity descriptor names

Changed the activity descriptor names to use PascalCase for consistency and readability. Also added display names for input variables to improve user interfaces.

* Add overloaded RefreshDescriptorsAsync for single activity provider

Introduced a new overloaded method in IActivityRegistry and ActivityRegistry to refresh activity descriptors using a single IActivityProvider. Updated RefreshActivityRegistry to use the new method, ensuring more flexibility in descriptor refresh operations.
2024-09-01 09:03:14 +02:00