BitsOJ

Offline Judge for competitive programming contests.

Setup

Run this script to bypass the following steps:

1. sudo chmod +x configure.sh
2. ./configure.sh

Or, run these commands manually:

1.Update the system:

sudo apt-get update
sudo apt-get upgrade

2.Install ErLang

1. cd ~
2. wget http://packages.erlang-solutions.com/site/esl/esl-erlang/FLAVOUR_1_general/esl-erlang_20.1-1~ubuntu~xenial_amd64.deb
3. sudo dpkg -i esl-erlang_20.1-1\~ubuntu\~xenial_amd64.deb
   Check your ErLang installation by running:
4. erl

3.Install RabbitMQ

Add the Apt repository to your Apt source list directory (/etc/apt/sources.list.d):

1. echo "deb https://dl.bintray.com/rabbitmq/debian xenial main" | sudo tee /etc/apt/sources.list.d/bintray.rabbitmq.list
   Next add our public key to your trusted key list using apt-key:
2. wget -O- https://www.rabbitmq.com/rabbitmq-release-signing-key.asc | sudo apt-key add -
3. sudo apt-get update
4. sudo apt-get install rabbitmq-server

4.Start the RabbitMQ server:

1. sudo systemctl start rabbitmq-server.service
2. sudo systemctl enable rabbitmq-server.service
   To check status of RabbitMQ server,
3. sudo rabbitmqctl status

5.Create a new admin account

You should give custom values to user_name and user_password in the next command:

1. sudo rabbitmqctl add_user user_name user_password
2. sudo rabbitmqctl set_user_tags user_name administrator
3. sudo rabbitmqctl set_permissions -p / user_name ".*" ".*" ".*"

6.Enable RabbitMQ management console

1. sudo rabbitmq-plugins enable rabbitmq_management
2. sudo chown -R rabbitmq:rabbitmq /var/lib/rabbitmq/
   Visit : http://localhost:15672/ and login using user_name and user_password

7.Install Pika

sudo pip3 install pika

8.Install PyQt5

sudo pip3 install pyqt5

9. For testing purposes, add following users into RabbitMQ management portal:

Username Password Status Permissions

1. BitsOJ root administrator All
2. client client None vhost
3. judge1 judge1 management All

And you're done!!!!

This is a test version of the BitsOJ system. Many security features are not pushed on the web for obvious reasons.

Download the executables for the complete software.