.gitignore

/out
/vendor

README.md

scrape-line-stamp

get thumbnail images from LINE STORE.

how to use

$ ruby ./scrape-line-stamp https://store.line.me/stickershop/product/534/ja

require

nokogiri

Gemfile

# frozen_string_literal: true

source "https://rubygems.org"

gem "nokogiri"

Gemfile.lock

GEM
  remote: https://rubygems.org/
  specs:
    mini_portile2 (2.4.0)
    nokogiri (1.10.3)
      mini_portile2 (~> 2.4.0)

PLATFORMS
  ruby

DEPENDENCIES
  nokogiri

BUNDLED WITH
   1.17.2

scrape-line-stamp

#!/usr/bin/env ruby

require "bundler/setup"

require "fileutils"
require "nokogiri"
require "open-uri"

url = ARGV[0]

doc = Nokogiri::HTML(open(url))

title = doc.title
output_dir = "out/#{title}"
FileUtils.mkdir_p(output_dir)

# <span class="mdCMN09Image FnPreview" style="background-image:url(https://stickershop.line-scdn.net/stickershop/v1/sticker/19216656/iPhone/sticker@2x.png;compress=true);"></span>
doc.xpath('//span[@class="mdCMN09Image FnPreview"]').each do |node|
  # style="background-image:url(https://stickershop.line-scdn.net/stickershop/v1/sticker/19216656/iPhone/sticker@2x.png;compress=true);"
  # https://stickershop.line-scdn.net/stickershop/v1/sticker/19216656/iPhone/sticker@2x.png
  sticker_url = "#{node["style"][/url\((.+)\)/, 1]}"
  file_name = output_dir + "/" + sticker_url.sub(/^http(s)*:\/\//, "").gsub(/\//, ".").split(";")[0]

  open(sticker_url) do |file|
    open(file_name, "w+b") do |out|
      out.write(file.read)
    end
  end
end