Source repositories¶

A number of different source repositories go into the VISA platform and are published as Open Source. These are available on the ILL GitHub organisation.

Details of each repository is given below.

Application	Source code	Language	Description
VISA API Server	visa-api-server source	Java	The main business logic and REST API for the VISA application. Management of remote desktops is also handled here.
VISA Web UI	visa-web source	TypeScript	The frontend UI based on the angular framework
VISA Jupyter Proxy	visa-jupyter-proxy source	TypeScript	An HTTP proxy to forward requests to the JupyterLab server running on the instances
VISA Accounts	visa-accounts source	TypeScript	The account authentication and attribute provider
VISA DB ETL Py	visa-db-etl-py source	Python	A Python library to be used to load data into the VISA database
VISA PAM	visa-pam source	C	The VISA Pluggable Authentication Module (PAM) used to authenticate access to Remote Desktops