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#!/usr/bin/env ruby
# typed: true
require "sorbet-runtime"
require "set"
require "tmpdir"
extend T::Sig
START_FILES =
T.let(
%w[
github
google
youtube
twitter
facebook
discord
reddit
wikimedia
stackexchange
libgen
python
ruby
creativecommons
sci-hub
v2ray
imgur
npmjs
onedrive
matrix
],
T::Array[String]
)
sig { returns(T::Array[String]) }
def download_data()
# Create a temp directory
temp_dir = Dir.mktmpdir
# download url to temp_dir
zip_file = File.join(temp_dir, "domain-list-community-master.zip")
# zip_file = "master.zip"
url =
"https://github.com/v2fly/domain-list-community/archive/refs/heads/master.zip"
`curl -sfL '#{url}' -o #{zip_file}`
`unzip #{zip_file} -d #{temp_dir}`
data_dir = File.join(temp_dir, "domain-list-community-master", "data")
raise "data dir not found" if not Dir.exist?(data_dir)
[data_dir, temp_dir]
end
class Entry
extend T::Sig
sig { params(type: String, value: String, attributes: T::Array[String]).void }
def initialize(type, value, attributes)
@type = type
@value = value
@attributes = attributes
end
attr_reader :type, :value, :attributes
def to_s
"#{type},#{value}"
end
end
# Return nil if the line is a comment or empty
# Return a string if the line is an include
# Return an Entry if the line is a rule
sig { params(line: String).returns(T.nilable(T.any(Entry, String))) }
def handle_line(line)
line.strip!
return if line.empty?
return if line.start_with?("#")
fields =
T
.must(line.split("#")[0])
.split(" ")
.map { |s| s.strip }
.filter { |s| not s.empty? }
rule = T.let(T.must(fields[0]), String)
attributes = T.let([], T::Array[String])
for attribute in T.must(fields[1..])
if attribute.start_with?("@")
attributes << T.must(attribute[1..])
else
raise "Invalid attribute: #{attribute}"
end
end
type = T.let("", String)
value = T.let("", String)
if rule.start_with?("include:")
return rule["include:".length..]
elsif rule.start_with?("domain:")
type = "DOMAIN-SUFFIX"
value = T.must(rule["domain:".length..])
elsif rule.start_with?("full:")
type = "DOMAIN"
value = T.must(rule["full:".length..])
elsif rule.start_with?("keyword:")
type = "DOMAIN-KEYWORD"
value = T.must(rule["keyword:".length..])
elsif rule.start_with?("regexp:")
type = "URL-REGEX"
value = T.must(rule["regexp:".length..])
else
type = "DOMAIN-SUFFIX"
value = rule
end
Entry.new(type, value, attributes)
end
sig do
params(
filename: String,
data_dir: String,
already_handled_files: T::Set[String],
entries: T::Array[Entry]
).void
end
def handle_file(filename, data_dir, already_handled_files, entries)
return if already_handled_files.include?(filename)
already_handled_files.add filename
file_path = File.join(data_dir, filename)
# Read as UTF-8
File.open(file_path, "r:UTF-8") do |file|
file.each_line() do |line|
line_result = handle_line(line)
if line_result.is_a?(Entry)
entries << line_result
elsif line_result.is_a?(String)
handle_file(line_result, data_dir, already_handled_files, entries)
end
end
end
end
sig do
params(data_dir: String, start_files: T::Array[String]).returns(
T::Array[Entry]
)
end
def handle_data(data_dir, start_files)
already_handled_files = T.let(Set.new, T::Set[String])
result = T.let([], T::Array[Entry])
for filename in start_files
handle_file(filename, data_dir, already_handled_files, result)
end
result
end
sig { params(entries: T::Array[Entry]).returns(T::Array[Entry]) }
def get_entries_with_no_attribute(entries)
entries.filter { |entry| entry.attributes.empty? }
end
sig do
params(entries: T::Array[Entry], attribute: String).returns(T::Array[Entry])
end
def get_entries_with_attribute(entries, attribute)
entries.filter { |entry| entry.attributes.include?(attribute) }
end
sig { params(entries: T::Array[Entry]).void }
def print_entries(entries)
entries.each { |entry| puts entry.to_s }
end
ARGV.length == 1 or raise "Usage: generate-surge-geosite.rb <china|global>"
mode = ARGV[0]
mode == "china" or mode == "global" or raise "Invalid mode: #{mode}"
data_dir, temp_dir = download_data()
entries = handle_data(T.must(data_dir), START_FILES)
print_entries(get_entries_with_no_attribute(entries)) if mode == "global"
print_entries(get_entries_with_attribute(entries, "cn")) if mode == "china"
FileUtils.remove_entry(T.must(temp_dir))
|
