Added a using directive for `EnvelopeGenerator.Domain.Constants` to utilize constants from that namespace. Changed the `ContractType` property from a nullable integer (`int?`) to a nullable `ContractType` enum or class, enhancing type safety and clarity.
Changed the `ContractType` property in `EnvelopeDto`, `CreateEnvelopeCommandHandler`, and `Envelope` classes from a nullable `int` to a nullable `ContractType` enum. This improves type safety and consistency across the codebase by using a specific enum type instead of a generic integer. Updated logic in `CreateEnvelopeCommandHandler` to remove unnecessary casting.
Added new record types `CreateEnvelopeDocumentDto`, `CreateEnvelopeFieldDto`, and `CreateEnvelopeReceiverDto` with XML documentation in `CreateEnvelopeCommand.cs`. Marked `ConfigService` as obsolete in `CreateEnvelopeCommandHandler.cs`. Modified `CertificationType` usage in `Fake.cs` to use the enum directly. Updated `EnvelopeGenerator.Tests.csproj` with a new project reference and compile directives. Introduced `MailTemplatePlaceholderDbTests` and `ReplacePlaceholderExtensionsTests` to verify placeholder replacement functionality. Added supporting model classes for testing. These changes improve code functionality and test coverage.
Changed the `Attachments` property type in `EnvelopeNotificationBase.cs` from `List` to `IReadOnlyList` to enhance immutability and thread safety. Updated the `FinalizeEnvelopeCommandHandler` in `FinalizeEnvelopeCommand.cs` to use a single-line syntax for `Attachments` initialization, improving code readability.
Introduced `EnvelopeNotificationBase` as a new base class for notifications, providing a unified structure with an abstract `GetTemplateType` method and optional attachments. Added `DocumentReceivedNotification` and updated `DocumentSignedNotification` to inherit from this base class, streamlining attachment handling and template type determination.
Refactored `IEnvelopeNotificationService` to use a generic `Notify` method, allowing for flexibility with different notification types. Updated `FinalizeEnvelopeCommandHandler` to align with the new attachment handling.
Added `EnvelopeNotificationExtensions` for converting attachments to `EmailAttachmentDto` objects and introduced `ReplacePlaceholderExtensions` for dynamic placeholder replacement in email templates using reflection. Removed outdated placeholder logic from `EnvelopeNotificationService`.
Added a check in SendMailHandler to prevent sending emails for deleted envelopes with a status of EnvelopeSaved or lower. Updated project version in EnvelopeGenerator.Server.csproj from 1.7.0 to 1.8.0 to reflect these changes.
Implemented caching in the PdfRenderController using IMemoryCache to improve performance by avoiding redundant PDF rendering. Added a new constructor parameter for IMemoryCache and a static TimeSpan field for cache duration. Introduced a private method, BuildCacheKey, to generate unique cache keys based on the SHA256 hash of PDF bytes. Updated the RenderPages method to check for cached pages before rendering and store results in the cache.
Refactored `ReadDocumentDetailsQueryHandler` to remove AutoMapper, improving performance by manually selecting necessary data. Simplified `SenderEditorPage.razor` by removing bootstrap logic and updating the UI for a more compact design. Streamlined envelope creation in `SenderPage.razor` by eliminating the bootstrap token. Updated styles in `envelope-viewer.css` for better alignment and readability.
Enhanced the `SenderEditorPage.razor` by injecting the `EnvelopeReceiverService` to manage envelope receivers. Updated the UI to include a remove button for each receiver, invoking the new `RemoveReceiverAsync` method. This method handles the deletion of receivers from both the UI and the server.
Modified `ReceiverDraft` and `SignatureFieldDraft` models to include `ReceiverId` and `ReceiverDraftId` for better tracking. Updated logic for identifying receivers without signature fields and creating receiver commands to use these new identifiers.
Added `DeleteAsync` method in `EnvelopeReceiverService.cs` to send DELETE requests for removing receivers. Updated `envelope-viewer.css` to style the new remove button with distinct appearance and hover effects.
Introduced `RemoveEnvelopeReceiverCommand` and its handler to
facilitate the removal of envelope receivers. Updated the
`EnvelopeReceiverController` to use C# 9's record-like syntax
for dependency injection, eliminating explicit private fields.
Added a `RemoveAsync` method to handle DELETE requests for
removing envelope receivers. Enhanced code documentation with
additional XML comments.
Updated the `value` attributes of `<option>` elements in `CreateEnvelopeWizardPopup.razor` and `SenderEditorPage.razor` to use `@CertificationType.AdvancedElectronicSignature` and `@CertificationType.ElectronicSignature` instead of hardcoded values "1" and "2". This enhances code maintainability and readability by leveraging descriptive and potentially type-safe values.
Introduce a new feature allowing users to open URLs for receiver envelopes directly from the sender page. This includes:
- Injecting `EnvelopeReceiverService` in `SenderPage.razor`.
- Adding a UI button to open receiver envelope URLs.
- Implementing `OpenReceiverEnvelopeUrlAsync` for URL handling.
- Extending `EnvelopeReceiverService` with methods for URL retrieval and feature check.
- Updating `EnvelopeReceiverController` with new endpoints for URL access.
- Introducing `SenderFeatureAccessOptions` for managing feature access.
- Configuring feature access in `Program.cs` and `appsettings.json`.
- Restricting feature usage to specified email addresses.
Introduce `SignatureFieldParams` class to manage signature field dimensions with configurable `Width` and `Height`. Integrate this configuration into the service collection and replace hardcoded dimensions in `CreateEnvelopeCommandHandler.cs` and `SenderEditorPage.razor`. Update `appsettings.json` to include the new configuration section, allowing runtime adjustments.
Changed CertificationType from int? to CertificationType? enum across multiple files, including EnvelopeDto, EnvelopeTypeDto, and CreateEnvelopeCommand, to improve type safety. Removed the NormalizeCertificationType method as it is no longer necessary. Updated components and records to use the enum directly, enhancing code clarity and reducing potential errors. Added necessary using directives for the enum.
Introduce `NormalizeCertificationType` method to ensure consistent handling of certification types across the application. Update `CreateEnvelopeCommandHandler`, `CreateEnvelopeWizardPopup.razor`, and `SenderEditorPage.razor` to use this method. Modify `CertificationType` enum to include `ElectronicSignature` and remove `QualifiedSignature`. Update UI components to reflect these changes by removing the `QualifiedSignature` option.
Updated the CSS grid layout for the `.sender-create-wizard__progress` class from 4 to 5 columns. This change allows for an additional column in the progress indicator, potentially accommodating more items or steps in the sender creation wizard.
Refactored the `EnvelopeController` to use C# 9's record syntax for dependency injection, directly injecting `ILogger<EnvelopeController>` and `IMediator` into the constructor. Removed private fields `_logger` and `_mediator`, replacing them with constructor-injected properties. Updated methods to use these properties for consistency. Moved `DeleteEnvelopeRequest` to a top-level class for better organization. Enhanced XML documentation for improved clarity.
Introduced a new boolean property `IncludeDocAndDocRes` in the `ReadEnvelopeQuery` class to control the inclusion of document and document result details in query results. Updated `ReadEnvelopeQueryHandler` to handle this property, returning a simplified `EnvelopeDto` when set to `false`.
Modified `SenderPage.razor` to exclude document details by passing `includeDocAndDocRes: false` to `EnvelopeService.GetAsync()`. Enhanced `EnvelopeService` to accept and process the `includeDocAndDocRes` parameter, ensuring API requests respect this preference.
The footer text in `MainLayout.razor` and the header title in `IndexPage.razor` have been updated to change the branding from "SignFlow" to "signFLOW". This change ensures consistent presentation of the brand across the application by adjusting the capitalization.
Revised FinalizeEnvelopeCommand to notify each receiver
individually instead of converting documents to Base64.
Adjusted IsActive method in EnvelopeStatusExtensions to
include EnvelopePartlySigned as active. Updated project
version to 1.7.0-beta to reflect these changes.
Replaced PKCS#11-based cryptographic operations with a new DocumentService API integration. Removed all PKCS#11-related code, configurations, and dependencies, including options, self-test status, and signing logic. Updated `FinalizeEnvelopeCommand` to include a notification service and added base64 conversion for documents. Updated `ServiceCollectionExtensions` to register the new DocumentService client. Removed outdated documentation and diagrams related to PKCS#11. Updated project files and configurations to reflect these changes and incremented the version number. Added a comment in `EnvelopeFinalizationWorker` for future RabbitMQ integration.
Updated `EnvelopeGenerator.Infrastructure.Crypt.csproj` to add `DocumentService.Client` version `1.3.0` and upgraded several Microsoft.Extensions packages to version `10.0.10`.
In `Program.cs`, changed `DocumentService` registration to use the fully qualified name `EnvelopeGenerator.Server.Client.Services.DocumentService`.
Updated `EnvelopeGenerator.Tests.csproj` to upgrade `Microsoft.Extensions.DependencyInjection` and related packages to version `10.0.10`, including changes for the `net8.0` target framework.
Replaced UnauthorizedAccessException with a custom
AuthorizationException in SignPdfByEnvelopeCommandHandler
to provide more meaningful error handling. Added the
EnvelopeGenerator.Domain.Exceptions namespace to support
this change.
Integrated `PdfSignatureService` to enable fetching and previewing signed PDFs for completed envelopes. Updated `SenderPage.razor` to dynamically adjust popup headers and filenames based on the envelope's status. Enhanced `OpenPreviewAsync` to conditionally fetch signed or original PDFs.
Registered `PdfSignatureService` and DevExpress PDF Viewer in `Program.cs`. Implemented `PdfSignatureService` to handle API calls for retrieving signed PDFs with error handling.
Introduced `ESignParams` for configurable e-signature settings,
including `ApplicationName` and `DefaultReason`. Updated
`DocReceiverElementDto` and `PdfSignOptionsDto` to support
new properties. Registered `ESignParams` in DI container.
Refactored `SignPdfByElementCommand` to include new fields
and improved error handling. Added `SignPdfByEnvelopeReceiverCommand`
to enable signing documents for envelope receivers.
Replaced DevExpress with PdfSharp for PDF rendering in
`ReceiverSignedPage.razor`, improving layout and flexibility.
Enhanced `PdfSignatureController` with a new endpoint for
signing documents by envelope key.
Added `DataIntegrityException` for better error handling.
Updated `appsettings.json` with `ESignParams` configuration.
Added enums `PdfSignatureCoordinateUnit` and `PdfSignatureCoordinateOrigin` to support defining signature coordinates in points or inches and relative to either the bottom-left or top-left corner of the page.
Updated `PdfSignatureAppearanceDto` to include `CoordinateUnit` and `CoordinateOrigin` parameters with default values. Refactored `PdfDigitalSignatureService` to use a new `BuildSignatureBounds` method for calculating signature bounds, which handles unit conversion, origin adjustments, and validation.
Introduced `GetPageHeightInPoints` to retrieve page height for top-left origin calculations. Improved signature field naming precision and added error handling for invalid dimensions and page numbers.
Included a TODO for optimizing the signature check algorithm.
Extended `DocReceiverElementDto` to include an optional `Document` reference. Enhanced `ReadDocReceiverElementQuery` with `Id` and `IncludeDocument` properties for filtering and document inclusion.
Updated `ReadDocReceiverElementQueryHandler` to handle new query properties, enabling filtering by `Id` and optionally including associated documents.
Introduced `SignPdfByElementCommand` and its handler to support signing PDFs using either a provided `DocReceiverElementDto` or an `ElementId`. Added validation via `SignPdfByElementCommandValidator` to ensure proper usage.
Refactored and added necessary `using` directives for new dependencies.
Added `DATABASE_STRUCTURE_CONTEXT.md` to provide detailed
documentation of the database structure for the envelope
domain. This includes entity-to-table mappings, schema
snapshots, EF relationships, constraints, stored procedure
behavior, and trigger wiring paths.
Highlighted model-to-database drift risks, trigger mismatch
alerts, and provided migration-safe operating rules. Added a
refresh checklist to validate metadata consistency before and
after database migrations.
Updated namespaces for `CreateEnvelopeReceiverCommand` and related classes to `EnvelopeGenerator.Application.EnvelopeReceivers.Commands.CreateEnvelopeReceiver` for better organization and clarity.
- Updated namespaces in `CreateEnvelopeReceiverCommand`, `CreateEnvelopeReceiverCommandHandler`, and `CreateEnvelopeReceiverResponse`.
- Adjusted imports in `MappingProfile.cs`, `EnvelopeReceiverService.cs`, and `Fake.cs` to reflect the new namespace.
- Modified `EnvelopeReceiverController.cs` to use the updated namespace and simplified type reference in a `foreach` loop.
Updated the `ComposeSignaturePreviewPng` method in the `IPdfPageImageRenderer` interface to return a `Stream` instead of a `byte[]` for improved memory efficiency when handling large image data.
- Added `ComposeSignaturePreviewPngBytes` extension method to convert the `Stream` to a `byte[]` for backward compatibility.
- Updated `PdfPageImageRenderer` to return a `Stream` and adjusted its internal logic to reset the `MemoryStream` position before returning.
- Modified `DevSignatureInkController` to use the `Stream`-based implementation for HTTP responses.
- Made minor formatting adjustments in `PdfPageImageRenderer`.
These changes optimize memory usage while maintaining compatibility with existing workflows that require `byte[]`.
Added a critical pre-commercial release TODO to remove
`SixLabors.ImageSharp` and `QRCoder-ImageSharp` dependencies
and replace them with permissive-license alternatives. Updated
TODOs to focus on modularizing `EnvelopeSenderPage.razor`
and other server pages by splitting large components,
centralizing shared logic, and improving maintainability.
Included a TODO for a senior-level performance review of
sender/receiver flows to address route transitions, loading
logic, and perceived latency issues. Removed outdated TODO
on reducing `EnvelopeSenderPage.razor` complexity.
Introduced `ISignatureInkPayload` interface to standardize signature ink data and metadata. Updated `DocReceiverElementDto` and `DocReceiverElement` to implement this interface. Enhanced `IPdfPageImageRenderer` with methods for signature preview generation and image format validation.
Replaced `PdfSharp` with `DevExpress` for PDF rendering in `ReceiverSignedPage.razor`. Added `DevSignatureInkController` with endpoints for downloading raw and composed signature images. Updated project files to remove `SixLabors.ImageSharp` and integrate DevExpress.
Added configuration for development endpoints in `appsettings.json`. Improved exception handling, validation, and code maintainability.
Updated `PdfSignOptionsDto` and `PdfSignatureCheckItemDto` to use `DocumentElementId` (long) instead of `UUID` (string). Modified `PdfDigitalSignatureService` to reflect this change, including updates to `SignatureReasonMetaRegex`, `BuildReasonWithMeta`, and `ParseReasonMeta`. Adjusted method signatures, return values, and property assignments to ensure consistent use of `DocumentElementId`. These changes align with a shift in the application's data model to use numeric identifiers for document elements.
Refactored `Pkcs11Options` by removing `DefaultCertificationLevel` and improving property documentation. Replaced `VisualSignature` in `PdfSignOptionsDto` with `Appearance` using the new `PdfSignatureAppearanceDto` class, which encapsulates signature appearance details, including font and color settings.
Enhanced `PdfSignatureCertificationLevel` enum with more descriptive values and added XML documentation. Updated `IPdfDigitalSignatureService` to support optional signature images and removed redundant methods.
Refactored `PdfDigitalSignatureService` to streamline appearance handling, validate inputs, and improve maintainability. Removed unused methods and added support for `PdfSignatureAppearanceDto`.
Simplified `PdfSignatureController` by consolidating form properties into `PdfSignOptionsDto`. Improved code readability and flexibility while removing redundant logic.
Refactored `PdfSignOptionsDto` and `PdfVisualSignatureOptionsDto`:
- Converted both to immutable `record` types with non-nullable properties.
- Added XML documentation comments for properties and parameters.
Simplified `PdfDigitalSignatureService`:
- Updated `SignPdfAsync` to enforce non-nullable `PdfSignOptionsDto`.
- Removed redundant null checks and inlined `CreateSignatureBounds`.
- Simplified signature appearance and image data logic.
- Refactored `TryGetKeySize` to use `bool` with `out` parameter.
General improvements:
- Enhanced code readability and maintainability.
- Reduced nullable references and enforced stricter type safety.
Enhanced `PdfSignOptionsDto` with a `VisualSignature` property and introduced the `PdfVisualSignatureOptionsDto` class for configuring visual signature options. Updated `PdfDigitalSignatureService` to handle visual signatures, including page number resolution, signature bounds calculation, and appearance customization.
Refactored `PdfSignatureController` to support visual signatures by extending `SignPdfForm` with `SignatureImageFile` and `VSignature` properties. Improved validation for page numbers and signature dimensions. Streamlined `Sign` and `IsSigned` endpoints for better clarity and reduced redundancy.
Added XML documentation for improved API clarity and performed general code cleanup to enhance maintainability.
Refactored `IPdfDigitalSignatureService` to replace `byte[]` with `Stream` for input and output, improving memory efficiency and scalability. Updated `PdfDigitalSignatureService` implementation to support stream-based operations, including signing, checking, and extracting PDFs.
Modified `SignPdfAsync` to handle multiple signatures sequentially using streams and ensured proper disposal of intermediate streams. Updated `CheckPdfSignatureAsync` and `ExtractOriginalPdfAsync` to use streams, reducing memory overhead.
Refactored `PdfSignatureController` to use streams for file handling, enabling efficient processing of large files. Introduced helper methods for stream handling and enhanced cancellation support. Improved code maintainability by consolidating common logic and reducing duplication.
Updated the `EnvelopeGenerator.Server` project version from `1.4.0-beta` to `1.5.0-beta`.
This includes updates to the file version (from `1.4.0.0` to `1.5.0.0`)
and the assembly version (from `1.4.0.0` to `1.5.0.0`).
Replaced the `ContactInfo` property with separate `Email` and `Phone` fields in `PdfSignOptionsDto` and `PdfSignatureCheckItemDto` for better granularity. Updated the `PdfDigitalSignatureService` to handle the new fields, introducing `BuildContactInfo` and `ParseContactInfo` methods for constructing and parsing contact information.
Modified the `PdfSignatureController` to reflect these changes, updating request models and the `SignPdfAsync` method. Updated the `README.md` to document the new structure. These changes improve the clarity and structure of contact information handling.
The `SigningTime` property has been removed from the `PdfSignOptionsDto` class and related client-side input handling. It is now set automatically on the server side based on the `UseUtcSigningTime` configuration (`UtcNow` or local time).
Updated the `PdfDigitalSignatureService` to always set `SigningTime` server-side, ensuring consistent and deterministic behavior. Removed `SigningTime` from the `PdfSignatureController` and adjusted the logic to exclude it from the `signOptions` object.
Updated the `README.md` to reflect these changes, clarifying that `SigningTime` is now server-side only. These changes improve security and simplify client integration.
