88 lines
2.8 KiB
Ruby
88 lines
2.8 KiB
Ruby
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#!/usr/bin/ruby
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require 'domain_name'
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require 'optparse'
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require 'ostruct'
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options = OpenStruct.new
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options.sort = true
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options.file = "accelerated-domains.china.conf"
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options.add = []
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options.delete = []
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OptionParser.new do |opts|
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opts.banner = "dnsmasq-china-list updater"
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opts.on("-s", "--[no-]sort", "Sort the list (default action)") do |s|
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options.sort = s
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end
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opts.on("-f", "--file FILE", "Specify the file to update (accelerated-domains.china.conf by default)") do |f|
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options.file = f
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end
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opts.on("-a", "--add domain1,domain2", Array, "Add domain(s) to the list (implies -s)") do |a|
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options.add = a
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options.sort = true
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end
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opts.on("-d", "--delete domain1,domain2", Array, "Remove domain(s) from the list (implies -s)") do |d|
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options.delete = d
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options.sort = true
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end
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end.parse!
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lines = File.readlines(options.file).filter { |line| !line.empty? }
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disabled_lines = lines.filter { |line| line.start_with?("#") }
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changed = false
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options.add.each do |domain|
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domain = DomainName.normalize(domain)
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new_line = "server=/#{domain}/114.114.114.114\n"
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disabled_line = "#server=/#{domain}/114.114.114.114"
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if lines.include? new_line
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puts "Domain already exists: #{domain}"
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else
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if disabled_lines.any? { |line| line.start_with? disabled_line }
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puts "Domain already disabled: #{domain}"
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else
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# Check for duplicates
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test_domain = domain
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while test_domain.include? '.'
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test_domain = test_domain.partition('.').last
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_new_line = "server=/#{test_domain}/114.114.114.114\n"
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_disabled_line = "#server=/#{test_domain}/114.114.114.114"
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if lines.include? _new_line
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puts "Redundant domain already exists: #{test_domain}"
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break
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elsif disabled_lines.any? { |line| line.start_with? _disabled_line }
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puts "Redundant domain already disabled: #{test_domain}"
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break
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end
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end
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next if test_domain.include? '.'
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puts "New domain added: #{domain}"
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lines << new_line
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changed = true
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end
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end
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end
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options.delete.each do |domain|
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domain = DomainName.normalize(domain)
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target_line = "server=/#{domain}/114.114.114.114\n"
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unless lines.include? target_line
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puts "Failed to remove domain #{domain}: not found."
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else
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puts "Domain removed: #{domain}"
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lines.delete(target_line)
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changed = true
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end
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end
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fail "No changes made." if (options.add.length || options.delete.length) && !changed
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lines.sort_by! { |x| x.delete_prefix("#") } if options.sort
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File.write(options.file, lines.join)
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