PwnedCheck

Ruby gem to check to see if an email address is on http://haveibeenpwned.com

Version	1.0.17
Author	Carl Sampson (@chs)
Page	http://www.chs.us/PwnedCheck
Github	http://github.com/sampsonc/PwnedCheck

Installation

gem install PwnedCheck

Usage

require 'pwnedcheck'

# The 4 cases.
# foo@bar.com is a valid address on the site
# foo232323ce23ewd@bar.com is a valid address, but not on the site
# foo.bar.com is an invalid format
# mralexgray is a user id in snapchat
list = ['foo@bar.com', 'foo232323ce23ewd@bar.com', 'foo.bar.com', 'mralexgray']

list.each do |item|
  begin
    sites = PwnedCheck::check(item)
    if sites.length == 0
      puts "#{item} --> Not found on http://haveibeenpwned.com"
    else
      sites.each do |site|
        puts "#{item} --> #{site}"
      end
    end
  rescue PwnedCheck::InvalidEmail => e
    puts "#{item} --> #{e.message}"
  end
end
````