From 70d268cb0bc336f027a09e6286615ca699be5dd2 Mon Sep 17 00:00:00 2001
From: Gardouille <gardouille@gmail.com>
Date: Mon, 23 Apr 2018 08:28:14 +0200
Subject: [PATCH] Download scan from mangareader.net
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From : https://github.com/lukaszkorecki/mdl/blob/master/mdl.rb
---
 mangareader.net_download.rb | 62 +++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100755 mangareader.net_download.rb

diff --git a/mangareader.net_download.rb b/mangareader.net_download.rb
new file mode 100755
index 0000000..2f9f3ca
--- /dev/null
+++ b/mangareader.net_download.rb
@@ -0,0 +1,62 @@
+#!/usr/bin/env ruby
+
+require 'rubygems'
+require 'mechanize'
+require 'fileutils'
+
+BROWSER = Mechanize.new { |agent|  agent.user_agent_alias = "Mac Safari"}
+
+def cleanup! dir_name
+  include FileUtils
+  files = Dir["#{dir_name}/*.jpg"]
+  chapters = files.map { |f| f.split('/').last.split('Page').first.split('-').first.sub(/_$/,'') }.uniq
+
+  puts "Moving pages into chapters\n #{chapters.join("\n\t")}"
+
+  chapters.each do |chapter|
+    dir = "#{dir_name}/#{chapter}"
+    mkdir  dir unless File.exists?  dir
+    files.select { |file| file =~ /#{chapter}_/ }.each do |_file|
+      file = _file.split('/').last
+      mv _file, "#{dir_name}/#{chapter}/#{file}"
+    end
+
+  end
+
+end
+def getit! dir_name, target_url
+  puts ">>>> #{target_url}"
+
+  begin
+    BROWSER.get(target_url) do |page|
+      next_url = "http://"
+      next_url << page.uri.host
+      next_url << page.search('.//div[@id="imgholder"]//a').attr('href').to_s
+
+      url = page.search('.//div[@id="imgholder"]//img').attr('src').to_s
+
+      name = (page.title.gsub(/[\ \/:]/, '_')+"."+url.split('.').last).gsub /[:\/]/,''
+
+      name = name =~ /Page\_\d\.jpg/ ?  name.sub('Page_', 'Page_0') : name
+
+      puts ">>>> Downloading #{name} ( #{url} )"
+      
+      BROWSER.get(url).save "#{dir_name}/#{name}"
+
+      getit! dir_name, next_url
+    end
+  rescue => e
+    puts "Failed at #{target_url} - probably we reached the end!"
+    puts e.inspect unless ENV['DEBUG'].nil?
+    puts 'cleaning up'
+    cleanup! dir_name
+    exit 1
+  end
+end
+
+if ENV['CLEANUP'].nil?
+  puts "usage: \nruby mdl.rb <DIR> '<STARTURL>'" and exit  1 if ARGV.length < 2
+  getit! ARGV[0], ARGV[1]
+else
+  cleanup! ARGV[0]
+end