twitter-get-image.rb - ツイートのURLを与えると添付画像をダウンロードするRubyスクリプト

twitter-get-image.rb

#!/usr/bin/env ruby
# encoding: utf-8

# cf. https://qiita.com/mataneko_boy/items/852ca5484b80d2530560

require 'twitter'
require 'open-uri'

CLIENT = Twitter::REST::Client.new do |config|
  config.consumer_key        = "XXXXXXXXXXXXXXXXXXXXXXXXX"
  config.consumer_secret     = "YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY"
  config.access_token        = "ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ"
  config.access_token_secret = "SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS"
end

def fetch_media(url)
  p url
  html = open(url)
  img = html.read
  mime = html.content_type
  ext = if mime.include?('jpeg')
          '.jpg'
        elsif mime.include?('png')
          '.png'
        elsif mime.include?('gif')
          '.gif'
        else
          ''
        end
  return img, ext
end

def get_all_images(url)
  tweet = CLIENT.status(url)
  p tweet.full_text
  p tweet.media?
  if not tweet.media?
    puts "No media."
    rerun
  end
  counter = 1
  tweet.media.each do |media|
    media_url =  media.media_url.to_s
    img,ext = fetch_media(media_url)
    filename = "#{counter}#{ext}"
    puts filename
    open(filename, 'w') do |f|
      f.puts(img)
    end
    counter += 1
  end
end

if ARGV.length == 0
  puts "ruby twitter-get-image.rb https://twitter.com/hyuki/status/995912906477731840"
  abort
else
  url = ARGV[0]
  get_all_images(url)
end

# vim: set filetype=ruby:

https://snap.textfile.org/20180518132348/