Commit Graph

88 Commits

Author SHA1 Message Date
lebaudantoine
132a1fbac7 🩹(backend) update HasPrivilegesOnRoom permission error message
Generalize error message in HasPrivilegesOnRoom permission class to reflect
its broader usage beyond just recording contexts. Improves clarity when
this permission check fails in various application scenarios.
2025-04-17 11:22:34 +02:00
lebaudantoine
90b4449040 (backend) add email invitation endpoint for meeting participants
Implement new endpoint allowing admin/owner to invite participants via email.
Provides explicit way to search users and send meeting invitations with
direct links.

In upcoming commits, frontend will call ResourceAccess endpoint to add
invited people as members if they exist in visio, bypassing waiting room
for a smoother experience.
2025-04-17 11:22:34 +02:00
lebaudantoine
acbc5dba73 🩹(backend) fix exception messages
Oopsie, badly copy-pasted code when creating new serializer.
Not critical.
2025-04-17 11:22:34 +02:00
lebaudantoine
7021272075 🔒️(backend) remove personal data from email failure logs
Fix code that accidentally exposed personal email addresses in logs during
email sending failures. Modify logging to remove identifying information
to protect user privacy while still providing useful debugging context.

Original code was inspired by Docs.
2025-04-16 23:41:34 +02:00
lebaudantoine
7278061a80 🔧(backend) update egress worker layout for screen recording
Modify screen recording layout to focus on active speaker or shared screen
content. Provides better recording quality by prioritizing relevant visual
elements. Temporary solution until custom visio template is implemented.
2025-04-16 23:41:34 +02:00
lebaudantoine
41c1f41ed2 (backend) add authenticated recording file access method
Implement secure recording file access through authentication instead of
exposing S3 bucket or using temporary signed links with loose permissions.
Inspired by docs and @spaccoud's implementation, with comprehensive
viewset checks to prevent unauthorized recording downloads.

The ingress reserved to media intercept the original request, and thanks to
Nginx annotations, check with the backend if the user is allowed to donwload
this recording file. This might introduce a dependency to Nginx in the project
by the way.

Note: Tests are integration-based rather than unit tests, requiring minio in
the compose stack and CI environment. Implementation includes known botocore
deprecation warnings that per GitHub issues won't be resolved for months.
2025-04-16 12:13:42 +02:00
lebaudantoine
dc06b55693 (backend) enable retrieve viewset on recording model
Add Django built-in mixins to recording viewset to support individual record
retrieval. Enables frontend to access single recording details needed for
the upcoming download page implementation.
2025-04-16 12:13:42 +02:00
lebaudantoine
20aceb1932 (backend) add property to check if recording file is saved
Introduce new property that verifies if a recording file has a saved
status. While the implementation is straightforward, it improves code
readability and provides a clear, semantic way to check file status.
2025-04-16 12:13:42 +02:00
lebaudantoine
3671f2a0dd ♻️(backend) encapsulate recording key and extension logic as properties
Move logic for calculating recording keys and file extensions into proper
properties on recording objects. Simplifies access to Minio storage keys
and clearly documents expected behavior when saving recordings across the
application.
2025-04-16 12:13:42 +02:00
lebaudantoine
d74dd967af ♻️(backend) replace hardcoded file extensions with Python enum
Convert hardcoded string file extensions into a well-defined Python enum.
Improves type safety and centralizes extension definitions for better
maintainability and consistency across the codebase.

It was dirty manipulating literals for file extension validation …
2025-04-16 12:13:42 +02:00
lebaudantoine
3a4f4e7016 (backend) add recording mode to serialized fields
Include recording mode in serialized data to enable conditional UI elements
in frontend. Allows download controls to be dynamically enabled or disabled
based on the specific recording type being used.

Screen recording will be downloadable when transcript won't.
2025-04-16 12:13:42 +02:00
lebaudantoine
b7d964db56 (backend) add email notifications for screen recordings
Implement backend method to send email notifications when screen recordings
are ready for download. Enables users to be alerted when their recordings are
available. Frontend implementation to follow in upcoming commits.

This service is triggered by the storage hook from Minio.

Add minimal unit test coverage for notification service, addressing previous
lack of tests in this area. The notification service was responsible for
calling the unstable summary service feature, which was developped way too
quickly.

The email template has been reviewed by a LLM, to make it user-friendly and
crystal clear.
2025-04-15 13:46:57 +02:00
lebaudantoine
4e1a4be650 (backend) introduce a creation callback endpoint
Necessary in cross browser context situation, where we need to
pass data of a room newly created between two different windows.

This happens in Calendar integration.
2025-04-02 12:31:04 +02:00
lebaudantoine
28538b63da (backend) add env variable to configure marketing service timeout
This change allows the marketing service timeout to be easily adjusted
via an environment variable, eliminating the need for a new software release.
Additionally, the update makes the code more explicit and easier to maintain.
2025-03-25 15:41:47 +01:00
lebaudantoine
0af30ec366 (backend) notify participants only if the room exists
Improves sendData reliability by preventing execution when the room
doesn’t exist.

This change addresses errors in staging and production where waiting
participants arrive before the room owner creates the room.

In remote environments, the LiveKit Python SDK doesn’t return a clean
Twirp error when the room is missing; instead of a proper "server unknown"
response, it raises a ContentTypeError, as if the LiveKit server weren’t
responding with a JSON payload, even though the code specifies otherwise.

While the issue cannot be reproduced locally,
this should help mitigate production errors.

Part of a broader effort to enhance data transmission reliability.

Importantly, a participant requesting entry to a room before the owner
arrives should not be considered an exception.
2025-03-25 13:33:47 +01:00
lebaudantoine
18f4a117ab 🩹(backend) invert operation order in participant handling
Invert operation sequence to first notify people in room before setting
participant in cache. Fixes infinite loop issue caused by 3s cache timeout
for waiting participants when requests take too long. Problem only occurred
when notifications were delayed, as faster notification delivery masked the
race condition.
2025-03-24 19:39:13 +01:00
Rust Saiargaliev
74164b8498 🗑️(backend) drop obsolete code from the initial boilerplate
Related to 5b1a2b20de
There are no references to the `generate_document.html` template
in the codebase. The same goes for the `INVITATION_VALIDITY_DURATION` setting,
which arrived straigt from https://github.com/suitenumerique/docs

WeasyPrint is (I believe) not used in the project, so it is a ghost dependency.
2025-03-18 20:05:31 +01:00
lebaudantoine
fbee41f5dd ♻️(backend) avoid repeating 'service' in python modules
These modules are already stored under the 'service' folder, it was redundant.
Renamed these files based on @lunika feedbacks.
2025-03-07 18:36:30 +01:00
lebaudantoine
11c2c2dea8 (backend) expose event-handler matching service via dedicated endpoint
Add new endpoint to access the event-handler matching service. Route is
protected by LiveKit authentication, handle at the service level.

Enables webhook event processing through standardized API.
2025-03-07 17:05:06 +01:00
lebaudantoine
d2f79d4524 (backend) introduce LiveKit event-handler matching service
Create new service that matches received events with their appropriate
handlers. Provides centralized system for event routing and processing
across the application.

If an event has no handler, it would be ignored.
2025-03-07 17:05:06 +01:00
lebaudantoine
2168643fd4 (backend) add lobby cache clearing method for meeting conclusion
Implement new lobby service method to clear all participant entries from cache.

Lays foundation for upcoming feature where participant permissions reset when
meetings end. Currently introduces only the cache clearing functionality;
event handling for meeting conclusion will be implemented in future commits
2025-03-07 17:05:06 +01:00
lebaudantoine
0aa4f6389b (backend) add trusted user access level for rooms
Introduce new intermediate access level between public and restricted that
allows authenticated users to join rooms without admin approval. Not making
this the default level yet as current 12hr sessions would create painful
user experience for accessing rooms. Will reconsider default settings after
improving session management.

This access level definition may evolve to become stricter in the future,
potentially limiting access to authenticated users who share the same
organization as the room admin.
2025-03-05 11:26:14 +01:00
lebaudantoine
e2f60775a9 ♻️(frontend) reduce over-mocking in lobby service unit tests
Replace excessive mocking with more realistic test scenarios to better
reflect actual code execution. Improves debuggability while maintaining
thorough test coverage.
2025-03-05 11:26:14 +01:00
lebaudantoine
e20acfa5a9 🔒️(backend) limit user listing endpoint with security flag
Deactivate inherited user listing capability that allows authenticated users
to retrieve all application users in JSON format. This potentially unsecure
endpoint exposes user database to scraping and isn't currently used in the
application.

Implement security flag to disable access until properly refactored for
upcoming invitation feature. Will revisit and adapt endpoint behavior when
developing user invitation functionality.
2025-03-05 10:45:50 +01:00
lebaudantoine
4d961ed162 🚧(backend) introduce a lobby system
Implement lobby service using cache as LiveKit doesn't natively support
secure lobby functionality. Their teams recommended to create our own
system in our app's backend.

The lobby system is totally independant of the DRF session IDs,
making the request_entry endpoint authentication agnostic.

This decoupling prevents future DRF changes from breaking lobby functionality
and makes participant tracking more explicit.

Security audit is needed as current LiveKit tokens have excessive privileges
for unprivileged users. I'll offer more option ASAP for the admin to control
participant privileges.

Race condition handling also requires improvements, but should not be critical
at this point.

A great enhancement, would be to add a webhook, notifying the backend when the
room is closed, to reset cache.

This commit makes redis a prerequesite to run the suite of tests. The readme
and CI will be updated in dedicated commits.
2025-03-03 21:48:22 +01:00
lebaudantoine
710d7964ee ♻️(backend) extract LiveKit connection info generation function
Extract serialization logic for LiveKit server connection data to make it
reusable across endpoints. Function naming will be improved in future
refactoring when utility functions are moved to a proper service.
2025-03-03 21:48:22 +01:00
lebaudantoine
01f4d05d6b ♻️(backend) replace is_public with access_level field
Replace unused is_public boolean field with access_level to allow for more
granular control. Initially maintains public/restricted functionality while
enabling future addition of "trusted" access level.
2025-03-03 21:48:22 +01:00
lebaudantoine
fe9fe4dd90 🗃️(backend) add missing ordering migrations
While fixing some backend warnings, I forgot to generate
the associated migrations. Fixed my error.
Non-critical migrations about default ordering.
2025-01-13 13:36:23 +01:00
lebaudantoine
4c0230d537 (backend) post email to marketing tools while signing up new users
Submitting new users to the marketing service is currently handled
during signup and is performed only once.

This is a pragmatic first implementation, yet imperfect.

In the future, this should be improved by delegating the call to a Celery
worker or an async task.
2024-12-31 15:09:51 +01:00
lebaudantoine
7309df4115 ♻️(backend) add MarketingService protocol and Brevo implementation
Introduced a MarketingService protocol for typed marketing operations,
allowing easy integration of alternative services.

Implemented a Brevo wrapper following the protocol to decouple
the codebase from the sdk. These implementations are simple and pragmatic.
Feel free to refactor them.
2024-12-31 15:09:51 +01:00
lebaudantoine
3282da7c56 🚨(backend) fix Django UnorderedObjectListWarning on models
Found this solution googling on Stack Overflow.

Without a default ordering on a model, Django raises a warning, that
pagination may yield inconsistent results.
2024-12-31 15:09:35 +01:00
lebaudantoine
0b8181e5ce ✏️(backend) fix few typos
Fix few typos in the docstring.
2024-12-06 12:46:46 +01:00
lebaudantoine
4fe01ae2bf 💩(backend) notify the summary service when a new recording is available
Draft a piece of code to try the feature in staging. I'll consolidate this
implementation ASAP, as soon we have a first implementation functional.

What's missing?
- when owners are multiple
- retry when the backend cannot reach the summary service
- factorize the key oneliner, duplicated from the egress service
- optimize SQL query
- unit tests
2024-12-02 14:33:54 +01:00
lebaudantoine
10705ca3ac 🩹(backend) fix duplication due to a bad rebase
While rebasing, I made few mistake with a settings wrongly renamed.
Oopsie fix this huge mistake.

Plus, a line was duplicated in Event authentication.
2024-11-29 17:05:29 +01:00
lebaudantoine
dcba3330f7 🛂(backend) request given and usual name scopes from ProConnect
Request the necessary scopes from ProConnect service.
Update configurations in every environments.

Note: ask given_name and usual_name scopes to get users' info.

(these scopes should be granted by default by ProConnect when
requesting a client id client secret)
2024-11-16 00:29:58 +01:00
lebaudantoine
82bb5f0f8b (backend) persist OIDC first name and last name while authenticating
Inspired by @sampaccoud's eee2003 commit on impress, adapt the code to be more
Pythonic. Add basic test coverage for user name synchronization on login. User
name fields now update automatically at each login when new data is available.

Note: current logic doesn't handle the case where a user with existing names
logs in with missing first/last names - should we clear the names then?

Removing a field that was present in the initial form is not a valid update
operation.
2024-11-15 23:38:31 +01:00
lebaudantoine
0fd06ef6c0 ♻️(backend) isolate authentication tests when dealing only with email
Refactor a test to narrow down its scope to email-related updates.
2024-11-15 23:38:31 +01:00
lebaudantoine
bd4dec6f27 (backend) serialize user name-related fields
Needed in the frontend. Updated existing tests accordingly.
Names are not yet saved while logging the user, it will be
added in the upcomming commits.
2024-11-15 23:38:31 +01:00
lebaudantoine
a987830fb3 🗑️(backend) remove useless methods on User
While removing analytics code in 15e922f, I forgot to remove
related code in the User model, used nowwhere else. Oopsie.
Fixed it!
2024-11-15 23:38:31 +01:00
lebaudantoine
7f09636791 (backend) add full_name short_name on User model
Following @sampaccoud's work on impress, add new fields to handle
user names in our application.

@sampaccoud preferred having a full and short names instead of
a basic first and last ones, to follow common good practices, and
avoid having frontend formating names (from my understanding).

Please see commit eee20033 on Impress.
2024-11-15 23:38:31 +01:00
lebaudantoine
3460ec8808 ✏️(backend) fix minor typo
login is a noun, the verb needs a whitespace.
2024-11-15 23:38:31 +01:00
lebaudantoine
7afa165013 (backend) offer an endpoint to save recording
I've protected this endpoint with a feature flag, and an authentication
class, as it will be exposed on the public internet.

I've tried to keep the viewset logic as minimal as possible, I've
to ship smth and will continue iterating on this piece of code.

At some point, abstracting webhook endpoint and authentication class
might be beneficial for the project. YAGNI as of today.
2024-11-13 19:36:17 +01:00
lebaudantoine
e11bdc6d28 ♻️(backend) update is_savable method
A recording is savable only if it's active or stopped. In other
status (error, already saved, etc.) it won't be possible. I might
iterate on this piece of code. Let's ship it.
2024-11-13 19:36:17 +01:00
lebaudantoine
8309545ec6 (backend) add minio event parser
When a new file is uploaded to a Minio Bucket, a webhook can be
configured to notify third parties about the event. Basically,
it's a POST call with a payload providing informations on the
event that just happened.

When a recording worker will stop, it will upload its data to a Minio
bucket, which will trigger the webhook.

Try to introduce the minimalest code to parse these events, discard
them whener it's relevant, and extract the recording ID, thus we
know which recording was successfully saved to the Minio bucket.

In the longer runner, it will trigger a callback.
2024-11-13 19:36:17 +01:00
lebaudantoine
28ca2d6c37 (backend) expose recording configurations to the client
Inform frontend code, if recording a room is enabled, and which recordings modes
are available. Frontend should adapt its behavior based on this data.
2024-11-13 19:23:34 +01:00
lebaudantoine
4e77458116 🚨(backend) fix Django deprecation warning in RecordingFactory
Addressed a `DeprecationWarning` in `RecordingFactory` related to the
`_after_postgeneration` method, which will stop saving the instance after
postgeneration hooks in the next major release. To resolve this,
`skip_postgeneration_save=True` was added to `RecordingFactory.Meta` to
avoid extraneous save calls. Alternatively, if instance saving is needed,
the save call can be moved to postgeneration hooks or by overriding
`after_postgeneration`.
2024-11-13 18:34:16 +01:00
lebaudantoine
d4532eeb64 ♻️(backend) remove unnecessary manipulation of the room name
Avoided unnecessary manipulation of the room name to prevent issues when
starting an egress worker. Previously, hyphens were stripped from the room
name, likely inherited from the legacy setup with Jitsi in Magnify, though
the purpose of this change is unclear and might be an undesired legacy
feature.

To ensure accurate room matching during egress worker requests, this update
removes any manipulation of the room name. This approach minimizes the risk
of errors when initiating recordings and maintains the integrity of the
original room name throughout the process.
2024-11-13 18:34:16 +01:00
lebaudantoine
b84628ee95 (backend) add two new endpoints to start and stop a recording
The LiveKit egress worker interactions are proxied through the backend for
security reasons. Allowing clients to directly use tokens with sufficient
grants to start recordings could lead to misuse, enabling users to spam the
egress worker API and potentially initiate a DDOS attack on the egress
service. To prevent this, only users with room-specific privileges can
initiate recordings.

We make sure only one recording at the time can be made on a room.

The requested recording mode is stored so it can be referenced later when
the recording is saved, triggering a callback action as needed.

A feature flag was also introduced for this capability; while this is a simple
approach, a more robust system for managing feature flags could be valuable
long-term. For now, KISS (Keep It Simple, Stupid) applies.

The viewset endpoints were designed to be as straightforward as possible—
let me know if anything can be improved.
2024-11-13 18:34:16 +01:00
lebaudantoine
f6f1222f47 (backend) introduce general recording worker concepts
Introducing a new worker service architecture. Sorry for the long commit.
This design adheres to several key principles, primarily the  Single
Responsibility Principle. Dependency Injection and composition are
prioritized over inheritance, enhancing modularity and maintainability.

Interactions between the backend and external workers are encapsulated in
classes implementing a common `WorkerService` interface. I chose Protocol
over an abstract class for agility, aligning closely with static typing
without requiring inheritance. Each `WorkerService` implementation can
independently manage recordings according to its specific requirements.
This flexibility ensures that adding a new worker service, such as for
LiveKit, can be done without any change to existing components.

Configuration management is centralized in a single `WorkerServiceConfig`
class, which loads and provides all settings for different worker
implementations, keeping configurations organized and extensible. The worker
service class itself handles accessing relevant configurations as needed,
simplifying the configuration process.

A basic dictionary in Django settings acts as a factory, responsible for
instantiating the correct worker service based on the client's request mode.
This approach aligns with Django development conventions, emphasizing
simplicity. While a full factory class with a builder pattern could provide
future flexibility, YAGNI (You Aren't Gonna Need It) suggests deferring
such complexity until it’s necessary.

At the core of this design is the worker mediator, which decouples worker
service implementations from the Django ORM and manages database state
according to worker state. The mediator is purposefully limited in
responsibility, handling only what’s essential. It doesn’t instantiate
worker services directly; instead, services are injected via composition,
allowing the mediator to manage any object conforming to the `WorkerService`
interface. This setup preserves flexibility and maintains a clear
separation of responsibilities. The factory create worker services,
the mediator runs it.

(sorry for this long commit)
2024-11-13 18:34:16 +01:00
lebaudantoine
7278613b20 🗃️(backend) merge duplicate user accounts on email
Write the proper ORM code to sanitize the rows in db and avoid
existing users lose access to our app.

Existing duplicate user accounts are merged, and resource accesses
are transferred.
2024-11-12 16:56:58 +01:00