rDownloader.rb

require("JSON")
require("net/http")
require 'open-uri'
require 'colorize'

class Rule34

	def Rule34.downloader

		#Menu
		puts 'Cherry NSFW Tools| Rule34 Downloader'.red
		#Ask the user for the tags
		puts 'Introduzca a continuacion los tags a descargar:'
		tags = gets.chomp
		tags = tags.gsub(' ', '%20')
		#Ask the user for the initial page
		puts 'Introduzca a continuacion la pagina donde empezar a descargar:'
		page = gets.chomp

		if page == '0'
			page == '1'
			end

			puts 'Se iniciara a descargar desde la pagina ' + page
			#Ask the user for the initial post limit
			puts 'Introduzca a continuacion el limite de posts a descargar:'
			limit = gets.chomp

			if limit == '0'
				limit == '1'
			end

			puts 'Limite establecido en ' + limit

			#Obtencion de datos


			url = 'https://api.rule34.xxx/index.php?page=dapi&s=post&q=index&tags=' + tags + '&pid=' + page + '&limit=' + limit + '&json=1'

			puts url

			uri = URI(url)

			#response = Net::HTTP.get(uri)

			response = Net::HTTP.get(uri, {'User-Agent' => 'tag_downloader'})

			json_hash = JSON.parse(response)

			#puts json_hash[0]["id"]

			#puts json_hash.length

			begin

				for i in (0..json_hash.length()-1)
					id = json_hash[i]["id"].to_s
					puts"Iniciando la descarga del post #" + id
					#puts the number of the image starting by 0
					puts i
					#Gets the url of the image
					url = json_hash[i]["file_url"]
					puts 'Link del archivo: ' + url

					#gets the extension

					extension = url.split('.')[3]

					destination = '/downloads/Rule34/' + id + '.' + extension

					open(Dir.pwd() +  destination, 'wb') do |fo|
						fo.write URI.open(url).read
					end

					#download the file
					puts 'Post descargado satisfactoriamente'.green
					puts 'presiona [ENTER] para volver a CherryCMD'
					gets
					system ('cls')
					require('.\Cherry.rb')
				end
			rescue
				puts 'An error occurred while trying to contact the API. Try again.'.red
			

		end
	end
end