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Beta download: https://account.eiffel.com/downloads/channel/beta

Stable download: https://account.eiffel.com/downloads/channel/stable

== Release 25.12.9.8922 (Dec 2025) ==

== Overview ==
This changelog documents the changes between Eiffel 25.02 and Eiffel 25.12 releases.

'''Statistics:'''
* Total commits: 200+
* Files changed: 8,259
* Insertions: 1,376,161
* Deletions: 1,013,579

----

== Major New Features ==

=== 1. PostgreSQL Support for EiffelStore ===
* '''NEW''': Complete PostgreSQL database driver implementation
* Added native PostgreSQL binding for EiffelStore library
* Includes C library wrapper (<code>eif_postgresql.c/h</code>)
* Docker compose support for testing
* Full CRUD operations support
* Test suite with comprehensive coverage

'''Files Added:'''
* <code>Src/library/store/dbms/rdbms/postgresql/</code> (complete new directory)
* PostgreSQL C bindings and Eiffel wrapper classes
* Test infrastructure with Docker support

=== 2. PostgreSQL Support for CMS ===
* Added PostgreSQL storage backend for CMS (Content Management System)
* New <code>cms_storage_store_postgresql</code> implementation
* SQL converter for PostgreSQL-specific syntax
* Database connection handler for PostgreSQL
* Full integration with CMS modules

'''Files Added:'''
* <code>Src/unstable/library/web/cms/library/persistence/store_postgresql/</code>
* Complete test suite for CMS PostgreSQL storage

=== 3. AWS S3 Client Library ===
* '''NEW''': First version of S3 client library
* Enables interaction with Amazon S3 storage services
* Support for basic S3 operations

=== 4. CMS API Key Authentication Module ===
* '''NEW''': API key-based authentication for CMS
* Token management system
* Scope-based access control
* WebAPI integration
* SQL storage backend

'''Files Added:'''
* <code>Src/unstable/library/web/cms/modules/api_key_auth/</code>

=== 5. CMS Storage Browser Module ===
* '''NEW''': Database browser module for CMS
* Query execution interface
* Table schema inspection
* Data browsing capabilities
* WebAPI handlers for storage operations

'''Files Added:'''
* <code>Src/unstable/library/web/cms/modules/storage/</code>

=== 6. CMS Command Line Interface (CLI) ===
* '''NEW''': CLI execution mode for CMS
* Interactive shell with ANSI control support
* Admin commands for users and modules
* Module-specific CLI extensions
* Command utility framework

'''Files Added:'''
* <code>Src/unstable/library/web/cms/cli/</code>

----

== Library Updates ==

=== Gobo Library ===
* Updated to Gobo 25.12
* Added new libraries: langserver, storable, thread
* Extensive documentation updates

=== EiffelVision2 ===
* '''SECURITY FIX''': Fixed potential buffer overflow in GTK binding
* Fixed erroneous precondition in <code>EV_FONT_I.copy_font</code>
* Updated GTK3 C utilities

=== SQLite ===
* '''MAJOR UPDATE''': Updated SQLite C driver to latest version
* Significant improvements and bug fixes (96,794 lines changed)
* Added JSON example for SQLite

=== EiffelWeb Framework (EWF) ===
* Improved <code>WSF_ROUTER</code> with default handler support
* Enhanced <code>WSF_FILE_SYSTEM_HANDLER</code> for index.html support
* Better OPTIONS request handling
* Added <code>WSF_OPTIONS_RESPONSE</code>
* Improved CORS support
* Enhanced request information handling (path_info, request_uri)

=== URI Library ===
* Made <code>URI_PERCENT_ENCODER</code> visible for reuse
* Improved percent encoding utilities

=== Text Filter Library ===
* Enhanced <code>URL_CONTENT_FILTER</code>
* Improved HTML content filtering

----

== CMS (Content Management System) Enhancements ==

=== Authentication & Security ===
* '''NEW''': "Sign In With Email" magic link authentication
* Enhanced JWT authentication with magic links
* Improved email verification system
* Better user registration workflow
* Enhanced OAuth 2.0 support (added GitHub predefined config)
* Improved session authentication
* Better password reset functionality

=== Email System ===
* Restructured email templates
* Added <code>send_at</code> information to CMS emails
* Improved email confirmation pages
* Better mail template organization
* Enhanced authenticated email notifications

=== User Management ===
* Improved user profile handling
* Enhanced user deletion support
* Better temporary user management
* Improved user activation workflow
* Enhanced user registration process

=== Module System ===
* Better module initialization and update operations
* Improved module override capabilities
* Enhanced module installation process
* Better error handling in module operations

=== Storage & Database ===
* Better database connection handling
* Improved transaction support
* Enhanced query execution
* Better error reporting

=== WebAPI ===
* Improved router with default response handling
* Better JSON response formatting
* Enhanced WebAPI filter system
* Improved status code handling
* Better error responses

=== Admin Interface ===
* Enhanced admin info page with request details
* Improved module management interface
* Better user management tools
* Enhanced log viewing
* Improved mail handling interface

=== CMS / Block System ===
* '''NEW''': Mustache template block support
* Enhanced custom block with template engine selection
* Improved block condition expressions (added negation support)
* Better modal content blocks
* Enhanced Smarty template blocks

=== Miscellaneous CMS Improvements ===
* Added CMS version information
* Improved environment variable handling
* Better reverse proxy support
* Enhanced HTTPS detection
* Improved file serving (www directory)
* Better RSS feed generation
* Enhanced URL utilities
* Improved pagination
* Better theme error reporting

----

== Compiler & IDE Improvements ==

=== EiffelStudio ===
* Fixed autocompletion matching logic
* Improved code completion window
* Fixed various UI issues

=== Compiler ===
* Fixed type conformance test signatures
* Improved error context printing
* Fixed execution of except016 test

=== C Runtime ===
* Fixed memory corruption in <code>MultiByteToWideChar</code> calls
* Fixed C warnings in various components

----

== Database & Storage ==

=== MySQL/MariaDB ===
* Updated to use latest C connector (msvcrt.lib on Windows)
* Improved connection handling
* Better error reporting

----

=== Bug Fixes ===
* Fixed postcondition of <code>MUTEX.destroy</code>
* Fixed potential buffer overflow in EiffelVision GTK
* Fixed memory corruption issues
* Fixed STRING_32 vs STRING_8 conversion issues
* Fixed warning removals throughout codebase

----

== Deprecated & Removed Features ==

* Removed obsolete reverse assignment attempts (replaced with object tests)
* Removed obsolete iteration cursor usage
* Cleaned up unused local variables throughout codebase
* Removed specific OPTIONS HTTP request handling (now uses default)

----

== Security Fixes ==

* Fixed potential buffer overflow in EiffelVision GTK binding
* Fixed memory corruption in Windows API calls
* Enhanced input validation
* Better SQL injection prevention

----

== Breaking Changes ==

* Updated method signatures for type conformance tests
* Changed <code>convert_to_stream</code> signature (encoding may be Void)
* Updated various storage API signatures
* Modified authentication email service parameters

EiffelStudio 25.12 Releases - Revision history

Jfiat: Created page with "Category:Releases__NOTOC__{{ReleaseHistoryHeader}} __NOTOC__ Beta download: https://account.eiffel.com/downloads/channel/beta Stable download: https://account.eiffel.c..."

Jfiat: Created page with "Category:ReleasesNOTOC{{ReleaseHistoryHeader}} NOTOC Beta download: https://account.eiffel.com/downloads/channel/beta Stable download: https://account.eiffel.c..."