votebot/undo.rb

#!/usr/bin/ruby
require './Wiki.rb'

def rollback(wiki, title)
  begin
    wiki.client.action :rollback,
      title: title,
      token_type: :rollback,
      user: 'Enadmin'
  rescue
    puts title
  end
end

config = YAML::load_file(File.join(__dir__, 'config.yaml'))
config["sites"].each do |site|
  wiki = Wiki.new(site["url"], site["username"], site["password"], config["dummy"])
  list = wiki.get_list()['allpages']
  for page in list do
    if page['title'] == 'Main Page' || page['title'] == 'עמוד ראשי' then
      next
    end
    page_text = wiki.get_text(page['title'])
    if page_text.match('!DOCTYPE html')
      rollback(wiki, page['title'])
    end
  end
end