Clarify min required Ruby is 2.7 & cut new gem version 1.8.1.

.github/workflows/test.yml

@@ -25,7 +25,7 @@ jobs:
 
     strategy:
       matrix:
-        ruby: ['3.2', '3.3', '3.4', head]
+        ruby: ['2.7', '3.0', '3.1', '3.2', '3.3', '3.4', head]
 
     steps:
       - uses: actions/checkout@v4

.rubocop.yml

@@ -6,7 +6,7 @@ plugins:
 
 AllCops:
   NewCops: enable
-  TargetRubyVersion: 2.0
+  TargetRubyVersion: 2.7
 
 Gemspec/RequireMFA:
   Enabled: false

ChangeLog

@@ -82,8 +82,13 @@ SOCKSify Ruby 1.7.3
 * add Rakefile
 * fix missing :timeout kwarg in TCPSocket class (thanks @lizzypy)
 
-unreleased
+2025-07-17
 SOCKSify Ruby 1.8.0
 ===================
 * Authentication support added to Net::HTTP.socks_proxy
   (thanks to @ojab and @anton-smagin)
+
+unreleased
+SOCKSify Ruby 1.8.1
+===================
+* clarify required ruby version >= 2.7

Gemfile

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 source 'https://rubygems.org'
 
 group :test do

Gemfile.lock

@@ -2,7 +2,7 @@ GEM
   remote: https://rubygems.org/
   specs:
     ast (2.4.3)
-    json (2.12.2)
+    json (2.13.0)
     language_server-protocol (3.17.0.5)
     lint_roller (1.1.0)
     minitest (5.25.5)
@@ -26,7 +26,7 @@ GEM
       rubocop-ast (>= 1.45.1, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 4.0)
-    rubocop-ast (1.45.1)
+    rubocop-ast (1.46.0)
       parser (>= 3.3.7.2)
       prism (~> 1.4)
     rubocop-minitest (0.38.1)
@@ -46,7 +46,6 @@ GEM
     unicode-emoji (4.0.4)
 
 PLATFORMS
-  ruby
   x86_64-linux
 
 DEPENDENCIES
@@ -58,4 +57,4 @@ DEPENDENCIES
   rubocop-rake (~> 0.7)
 
 BUNDLED WITH
-   2.6.9
+   2.4.22

Rakefile

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'bundler/gem_tasks'
 require 'rake/testtask'
 

bin/socksify_ruby

@@ -1,4 +1,5 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
 
 if ARGV.size < 2
   puts "Usage: #{$PROGRAM_NAME} <SOCKS host> <SOCKS port> [script args ...]"

lib/socksify.rb

@@ -1,4 +1,5 @@
 # encoding: us-ascii
+# frozen_string_literal: true
 
 # Copyright (C) 2007 Stephan Maka <stephan@spaceboyz.net>
 #
@@ -119,7 +120,7 @@ def self.proxy(server, port)
   end
 
   def self.request(host)
-    req = String.new << "\005"
+    req = (+'') << "\005"
     case host
     when /^(\d+)\.(\d+)\.(\d+)\.(\d+)$/ # to IPv4 address
       req << "\xF1\000\001#{(1..4).map { |i| Regexp.last_match(i).to_i }.pack('CCCC')}"

lib/socksify/debug.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # namespace
 module Socksify
   # rubocop:disable Style/Documentation

lib/socksify/http.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 #  Copyright (C) 2007 Stephan Maka <stephan@spaceboyz.net>
 #  Copyright (C) 2011 Musy Bite <musybite@gmail.com>
 #

lib/socksify/socksproxyable.rb

@@ -69,20 +69,20 @@ module InstanceMethodsConnect
     # rubocop:disable Metrics
     def socks_connect(host, port)
       port = Socket.getservbyname(port) if port.is_a?(String)
-      req = String.new
+      req = +''
       Socksify.debug_debug 'Sending destination address'
       req << TCPSocket.socks_version_hex
       Socksify.debug_debug TCPSocket.socks_version_hex.unpack 'H*'
       req << "\001"
       req << "\000" if self.class.socks_version == '5'
-      req << [port].pack('n') if self.class.socks_version =~ /^4/
+      req << [port].pack('n') if /^4/.match?(self.class.socks_version)
       host = Resolv::DNS.new.getaddress(host).to_s if self.class.socks_version == '4'
       Socksify.debug_debug host
       if host =~ /^(\d+)\.(\d+)\.(\d+)\.(\d+)$/ # to IPv4 address
         req << "\001" if self.class.socks_version == '5'
         ip = (1..4).map { |i| Regexp.last_match(i).to_i }.pack('CCCC')
         req << ip
-      elsif host =~ /^[:0-9a-f]+$/ # to IPv6 address
+      elsif /^[:0-9a-f]+$/.match?(host) # to IPv6 address
         raise 'TCP/IPv6 over SOCKS is not yet supported (inet_pton missing in Ruby & not supported by Tor'
         # req << "\004" # UNREACHABLE
       elsif self.class.socks_version == '5' # to hostname
@@ -133,7 +133,7 @@ def socks_receive_reply
                       i = 0
                       ip6 = ''
                       bind_addr_s.each_byte do |b|
-                        ip6 += ':' if i > 0 && i.even?
+                        ip6 += ':' if i.positive? && i.even?
                         i += 1
                         ip6 += b.to_s(16).rjust(2, '0')
                       end

lib/socksify/tcpsocket.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative 'socksproxyable'
 
 # monkey patch
@@ -70,7 +72,7 @@ def socks_ignores
   def make_socks_connection(host, port, **kwargs)
     Socksify.debug_notice "Connecting to SOCKS server #{socks_server}:#{socks_port}"
     initialize_tcp socks_server, socks_port, **kwargs
-    socks_authenticate(socks_username, socks_password) unless @socks_version =~ /^4/
+    socks_authenticate(socks_username, socks_password) unless /^4/.match?(@socks_version)
     socks_connect(host, port) if host
   end
 

lib/socksify/version.rb

@@ -2,5 +2,5 @@
 
 # namespace
 module Socksify
-  VERSION = '1.8.0'
+  VERSION = '1.8.1'
 end

socksify.gemspec

@@ -8,7 +8,7 @@ Gem::Specification.new do |s|
   s.summary = 'Redirect all TCPSockets through a SOCKS5 proxy'
   s.authors = ['Stephan Maka', 'Andrey Kouznetsov', 'Christopher Thorpe', 'Musy Bite', 'Yuichi Tateno', 'David Dollar']
   s.licenses = ['Ruby', 'GPL-3.0']
-  s.required_ruby_version = '>= 2.0'
+  s.required_ruby_version = '>= 2.7'
   s.email = 'stephan@spaceboyz.net'
   s.homepage = 'https://github.com/astro/socksify-ruby'
   s.files = %w[COPYING]

test/test_socksify_legacy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module TestSocksifyLegacy
   if RUBY_VERSION.to_f < 3.1 # test legacy methods TCPSocket.socks_server= and TCPSocket.socks_port=
     def test_check_tor