wayback-machine-downloader/bin/wayback_machine_downloader

#!/usr/bin/env ruby

require_relative '../lib/wayback_machine_downloader'
require 'optparse'
require 'pp'

options = {}
option_parser = OptionParser.new do |opts|
  opts.banner = "Usage: wayback_machine_downloader http://example.com"

  opts.separator ""
  opts.separator "Download an entire website from the Wayback Machine."

  opts.separator ""
  opts.separator "Optional options:"

  opts.on("-d", "--directory PATH", String, "Directory to save the downloaded files into", "Default is ./websites/ plus the domain name") do |t|
    options[:directory] = t
  end

  opts.on("-s", "--all-timestamps", "Download all snapshots/timestamps for a given website") do |t|
    options[:all_timestamps] = true
  end
  
  opts.on("-f", "--from TIMESTAMP", Integer, "Only files on or after timestamp supplied (ie. 20060716231334)") do |t|
    options[:from_timestamp] = t
  end

  opts.on("-t", "--to TIMESTAMP", Integer, "Only files on or before timestamp supplied (ie. 20100916231334)") do |t|
    options[:to_timestamp] = t
  end

  opts.on("-e", "--exact-url", "Download only the url provied and not the full site") do |t|
    options[:exact_url] = t
  end

  opts.on("-o", "--only ONLY_FILTER", String, "Restrict downloading to urls that match this filter", "(use // notation for the filter to be treated as a regex)") do |t|
    options[:only_filter] = t
  end

  opts.on("-x", "--exclude EXCLUDE_FILTER", String, "Skip downloading of urls that match this filter", "(use // notation for the filter to be treated as a regex)") do |t|
    options[:exclude_filter] = t
  end

  opts.on("-a", "--all", "Expand downloading to error files (40x and 50x) and redirections (30x)") do |t|
    options[:all] = true
  end

  opts.on("-c", "--concurrency NUMBER", Integer, "Number of multiple files to download at a time", "Default is one file at a time (ie. 20)") do |t|
    options[:threads_count] = t
  end

  opts.on("-p", "--maximum-snapshot NUMBER", Integer, "Maximum snapshot pages to consider (Default is 100)", "Count an average of 150,000 snapshots per page") do |t|
    options[:maximum_pages] = t
  end

  opts.on("-l", "--list", "Only list file urls in a JSON format with the archived timestamps, won't download anything") do |t|
    options[:list] = true
  end

  opts.on("-r", "--rewritten", "Downloads the rewritten Wayback Machine files instead of the original files") do |t|
    options[:rewritten] = true
  end

  opts.on("--local", "Rewrite URLs to make them relative for local browsing") do |t|
    options[:rewrite] = true
  end

  opts.on("--reset", "Delete state files (.cdx.json, .downloaded.txt) and restart the download from scratch") do |t|
    options[:reset] = true
  end

  opts.on("--keep", "Keep state files (.cdx.json, .downloaded.txt) after a successful download") do |t|
    options[:keep] = true
  end

  opts.on("--rt", "--retry N", Integer, "Maximum number of retries for failed downloads (default: 3)") do |t|
    options[:max_retries] = t
  end

  opts.on("--recursive-subdomains", "Recursively download content from subdomains") do |t|
    options[:recursive_subdomains] = true
  end

  opts.on("--subdomain-depth DEPTH", Integer, "Maximum depth for subdomain recursion (default: 1)") do |t|
    options[:subdomain_depth] = t
  end

  opts.on("-v", "--version", "Display version") do |t|
    options[:version] = t
  end
end.parse!

if (base_url = ARGV[-1])
  options[:base_url] = base_url
  wayback_machine_downloader = WaybackMachineDownloader.new options
  if options[:list]
    wayback_machine_downloader.list_files
  else
    wayback_machine_downloader.download_files
  end
elsif options[:version]
  puts WaybackMachineDownloader::VERSION
else
  puts "You need to specify a website to backup. (e.g., http://example.com)"
  puts "Run `wayback_machine_downloader --help` for more help."
end