From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/lib/rubygems/request/connection_pools.rb | 83 +++++++++++++++++++++++
 jni/ruby/lib/rubygems/request/http_pool.rb        | 47 +++++++++++++
 jni/ruby/lib/rubygems/request/https_pool.rb       | 10 +++
 3 files changed, 140 insertions(+)
 create mode 100644 jni/ruby/lib/rubygems/request/connection_pools.rb
 create mode 100644 jni/ruby/lib/rubygems/request/http_pool.rb
 create mode 100644 jni/ruby/lib/rubygems/request/https_pool.rb

(limited to 'jni/ruby/lib/rubygems/request')

diff --git a/jni/ruby/lib/rubygems/request/connection_pools.rb b/jni/ruby/lib/rubygems/request/connection_pools.rb
new file mode 100644
index 0000000..7a0a6e6
--- /dev/null
+++ b/jni/ruby/lib/rubygems/request/connection_pools.rb
@@ -0,0 +1,83 @@
+require 'thread'
+
+class Gem::Request::ConnectionPools # :nodoc:
+
+  @client = Net::HTTP
+
+  class << self
+    attr_accessor :client
+  end
+
+  def initialize proxy_uri, cert_files
+    @proxy_uri  = proxy_uri
+    @cert_files = cert_files
+    @pools      = {}
+    @pool_mutex = Mutex.new
+  end
+
+  def pool_for uri
+    http_args = net_http_args(uri, @proxy_uri)
+    key       = http_args + [https?(uri)]
+    @pool_mutex.synchronize do
+      @pools[key] ||=
+        if https? uri then
+          Gem::Request::HTTPSPool.new(http_args, @cert_files, @proxy_uri)
+        else
+          Gem::Request::HTTPPool.new(http_args, @cert_files, @proxy_uri)
+        end
+    end
+  end
+
+  def close_all
+    @pools.each_value {|pool| pool.close_all}
+  end
+
+  private
+
+  ##
+  # Returns list of no_proxy entries (if any) from the environment
+
+  def get_no_proxy_from_env
+    env_no_proxy = ENV['no_proxy'] || ENV['NO_PROXY']
+
+    return [] if env_no_proxy.nil?  or env_no_proxy.empty?
+
+    env_no_proxy.split(/\s*,\s*/)
+  end
+
+  def https? uri
+    uri.scheme.downcase == 'https'
+  end
+
+  def no_proxy? host, env_no_proxy
+    host = host.downcase
+
+    env_no_proxy.any? do |pattern|
+      pattern = pattern.downcase
+
+      host[-pattern.length, pattern.length] == pattern or
+        (pattern.start_with? '.' and pattern[1..-1] == host)
+    end
+  end
+
+  def net_http_args uri, proxy_uri
+    net_http_args = [uri.host, uri.port]
+
+    no_proxy = get_no_proxy_from_env
+
+    if proxy_uri and not no_proxy?(uri.host, no_proxy) then
+      net_http_args + [
+        proxy_uri.host,
+        proxy_uri.port,
+        Gem::UriFormatter.new(proxy_uri.user).unescape,
+        Gem::UriFormatter.new(proxy_uri.password).unescape,
+      ]
+    elsif no_proxy? uri.host, no_proxy then
+      net_http_args + [nil, nil]
+    else
+      net_http_args
+    end
+  end
+
+end
+
diff --git a/jni/ruby/lib/rubygems/request/http_pool.rb b/jni/ruby/lib/rubygems/request/http_pool.rb
new file mode 100644
index 0000000..c9a1858
--- /dev/null
+++ b/jni/ruby/lib/rubygems/request/http_pool.rb
@@ -0,0 +1,47 @@
+##
+# A connection "pool" that only manages one connection for now.  Provides
+# thread safe `checkout` and `checkin` methods.  The pool consists of one
+# connection that corresponds to `http_args`.  This class is private, do not
+# use it.
+
+class Gem::Request::HTTPPool # :nodoc:
+  attr_reader :cert_files, :proxy_uri
+
+  def initialize http_args, cert_files, proxy_uri
+    @http_args  = http_args
+    @cert_files = cert_files
+    @proxy_uri  = proxy_uri
+    @queue      = SizedQueue.new 1
+    @queue << nil
+  end
+
+  def checkout
+    @queue.pop || make_connection
+  end
+
+  def checkin connection
+    @queue.push connection
+  end
+
+  def close_all
+    until @queue.empty?
+      if connection = @queue.pop(true) and connection.started?
+        connection.finish
+      end
+    end
+    @queue.push(nil)
+  end
+
+  private
+
+  def make_connection
+    setup_connection Gem::Request::ConnectionPools.client.new(*@http_args)
+  end
+
+  def setup_connection connection
+    connection.start
+    connection
+  end
+
+end
+
diff --git a/jni/ruby/lib/rubygems/request/https_pool.rb b/jni/ruby/lib/rubygems/request/https_pool.rb
new file mode 100644
index 0000000..2e3da0a
--- /dev/null
+++ b/jni/ruby/lib/rubygems/request/https_pool.rb
@@ -0,0 +1,10 @@
+class Gem::Request::HTTPSPool < Gem::Request::HTTPPool # :nodoc:
+  private
+
+  def setup_connection connection
+    Gem::Request.configure_connection_for_https(connection, @cert_files)
+    super
+  end
+end
+
+
-- 
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