tumblr downloader, download all pictures and videos from a tumblog usage ruby tumblr.rb blog #ofposts(optional) example ruby tumblr.rb internet.tumblr.com ruby tumblr.rb internet.tumblr.com 50

tumblr.rb

#!/usr/bin/ruby
# Tumblr downloader (video and images only)

require 'rubygems'
require 'open-uri'
require 'json'

def get_media(blog, max_posts)
  @key = "fuiKNFp9vQFvjLNvx4sUwti4Yb5yGutBN4Xh10LXZhhRKjWlV4"
  # ;)
  @blog = blog
  puts "Blog: #{@blog}"

  @offset = 0

  @url = "http://api.tumblr.com/v2/blog/#{@blog}/posts?api_key=#{@key}&offset=#{@offset}"
  @posts = JSON.parse(open(@url).read)

  @num_of_posts = @posts["response"]["total_posts"]
  puts "Total posts: #{@num_of_posts}"
  
  @max_posts = @num_of_posts
  @max_posts = [max_posts.to_i, @num_of_posts].min unless max_posts == nil
  
  puts "Grabbing #{@max_posts} posts"
  Dir.mkdir(@blog) unless File.directory?(@blog)
  
  
  while @offset < @max_posts
    media_url = ""
    @url = "http://api.tumblr.com/v2/blog/#{@blog}/posts?api_key=#{@key}&offset=#{@offset}"
    @posts = JSON.parse(open(@url).read)
    @posts["response"]["posts"].each do |post|
      media_url = post["video_url"] if post["type"] == "video"
      if post["type"] == "photo"
        post["photos"].each do |photo|
          media_url = photo["original_size"]["url"]
        end
      end
      puts post["type"]
      puts media_url
      
      begin
        if ["photo", "video"].include? post["type"]
          
          filename =  File.basename(URI.parse(media_url).path)
          
          unless File.exist?(@blog+"/"+filename)
            File.open(@blog+"/"+filename, 'wb') do |fo|
              fo.write open(media_url).read
            end
          end
        end
      rescue
        next
      end
    end
  
    @offset += 20
  end
end

if __FILE__ == $0
  
  blog = ARGV[0]
  max_posts = ARGV[1]
  get_media blog, max_posts
  
end