Next Online Judge

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Install

Dependencies

Install nsjail for the sandbox environment.

1. Install the necessary dependencies

   sudo apt-get update
   sudo apt-get install -y autoconf bison flex gcc g++ git libprotobuf-dev libnl-route-3-dev libtool make pkg-config protobuf-compiler

2. Clone and build

   git clone https://github.com/google/nsjail.git \
   && cd nsjail \
   && make \
   && mv ./nsjail /bin \
   && cd .. && rm -rf ./nsjail

Set up the database with other environments variables

Tips for install environment

Rust: curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh

Important

Environment need: Rust >= 1.7.0, Node.js >= 18, Postgres >= 15

1. Set environment variables into .env under the root directory

   KEY	VALUE
   DATABASE_URL	The database connection string
   REDIS_URL	The redis connection string
   SECRET_TOKEN	The key for session management

   You can use openssl rand -hex 32 to generate a random string for SECRET_TOKEN. Then run cp .env packages/backend/.env to copy the .env file to the backend directory.

2. Init the database schema

   git clone https://github.com/AprilNEA/next-online-judge.git
   & cd next-online-judge
   & npm install -g prisma # pnpm or yarn, -g(--global) is optional
   & prisma db push

3. Run the backend server

   cd packages/backend
   & cargo build --release
   & cargo run --release

Run

Contribute

If you want to run the project locally, you can follow the steps above too.