Setup

• configure static html files in static, modifying to match the subject of the competition

  • name of the competition in index.html
  • details of score in leaderboard.html
  • details of evaluation in submit.html

• configure in competition.go the details of the competition

  • names of source files (getCompetitionFilenames)
  • compile command (getCompiledCommand)
  • processing of solution output (RunSolutionSpecific and processSolutionOutput)
  • database details
  • displaying the leaderboard - HandleLeaderboard increasing vs decreasing sorting of users based on score

• configure in competition.go

  • the web address
  • the template for email verification

• setup the database; update the schema to fit the solution score

> sqlite3 userdb.db
> drop table users;
> .read userdb_schema.sql

• the server works with Postmark API to send registration and verification emails

  • https://github.com/mrz1836/postmark

• include the sandboxing sources from the sources folder into the main competition program

  • config_seccomp.* and __wrap_printf.c

Running

• export the POSTMARK server and account tokens
• go run competition.go

The server will be running on port 8080.

Website structure

• index.html
  • login --> POST to /login
  • register new account --> GET to /registration.html
• registration.html
  • POST to /register
• /register
  • if user doesn't exist store in DB and send verification email --> go back to index
  • if user exists --> show error template that redirects to index
  • if error --> show error template that redirects to index
• /verification/user_id
  • activates the user record in the DB --> show success page, redirect to index
  • on error --> show error template and redirect to index
• dashboard.html: account-based activity; only accessible if user is logged in
  • show the username and best score; links to below
  • submit.html --> form to upload code and submit it
  • /submit --> POST file
  • /run --> POST run script to compile and execute code
  • leaderboard.html --> show list of results