Generate screenshots of all the Euruko sites

eurukoshots.rb

#!/usr/bin/env ruby

require "bundler/inline"

gemfile do
  source "https://rubygems.org"
  gem "down"
  gem "pry"
end

private def encode_uri_component(val)
  URI.escape(val, Regexp.new("[^#{URI::PATTERN::UNRESERVED}]"))
end

def urlbox(url, options={}, format="png")
  # The keys are loaded from the environment on Travis CI
  urlbox_apikey = ENV["URLBOX_API_KEY"] || "key"
  urlbox_secret = ENV["URLBOX_SECRET"] || "secret"

  query = {
    url:          url, # required - the url you want to screenshot
    force:        options[:force], # optional - boolean - whether you want to generate a new screenshot rather than receive a previously cached one - this also overwrites the previously cached image
    full_page:    options[:full_page], # optional - boolean - return a screenshot of the full screen
    thumb_width:  options[:thumb_width], # optional - number - thumbnail the resulting screenshot using this width in pixels
    width:        options[:width], # optional - number - set viewport width to use (in pixels)
    height:       options[:height], # optional - number - set viewport height to use (in pixels)
    quality:      options[:quality], # optional - number (0-100) - set quality of the screenshot
  }

  query_string = query.
    sort_by {|s| s[0].to_s }.
    select {|s| s[1] }.
    map {|s| s.map {|v| encode_uri_component(v.to_s) }.join("=") }.
    join("&")

  token = OpenSSL::HMAC.hexdigest("sha1", urlbox_secret, query_string)

  "https://api.urlbox.io/v1/#{urlbox_apikey}/#{token}/#{format}?#{query_string}"
end

(2005..2019).each do |year|
  url = urlbox("http://euruko#{year}.org", width: 1920, height: 1080)
  puts url

  `open '#{url}'`
end