firebase-recaptcha-function

Implementing score based authentication using Recaptcha Enterprise, Firebase and Cloud Functions

HLD

The High Level Diagram for the above implementation is given below:

Pre-Requisites:

To setup the project you will need:

1. node.js >=18.7.0

2. npm >=18.7.0

3. Recaptcha Enterprise setup on Google Cloud

4. Firebase project with an existing App with Identity Platform enabled

5. Firebase admin sdk service account json key

Setup and Run:

To setup the project locally, just clone the repo:

git clone git@github.com:limebrew-org/firebase-recaptcha-function.git

Create a .env in root of the project and add the following environment variables:

GOOGLE_APPLICATION_CREDENTIALS="path-to-firebase-admin-service-account"
RECAPTCHA_SITE_KEY=your-site-key
GCLOUD_PROJECT_ID=your-google-cloud-firebase-project-id

Once setup, run the following command to install the dependencies:

npm install

Once all the dependencies are installed locally under node_modules, run the server:

npm run start

Contributing:

We acknowledge all kinds of contributions that makes this project more accessible to others To contribute to this repo, just create a Pull Request to main branch.