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# frozen_string_literal: true
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
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|
env_no_proxy_pattern = pattern.downcase.dup
# Remove dot in front of pattern for wildcard matching
env_no_proxy_pattern[0] = "" if env_no_proxy_pattern[0] == "."
host_tokens = host.split(".")
pattern_tokens = env_no_proxy_pattern.split(".")
intersection = (host_tokens - pattern_tokens) | (pattern_tokens - host_tokens)
# When we do the split into tokens we miss a dot character, so add it back if we need it
missing_dot = intersection.length > 0 ? 1 : 0
start = intersection.join(".").size + missing_dot
no_proxy_host = host[start..-1]
env_no_proxy_pattern == no_proxy_host
end
end
def net_http_args(uri, proxy_uri)
hostname = uri.hostname
net_http_args = [hostname, uri.port]
no_proxy = get_no_proxy_from_env
if proxy_uri and not no_proxy?(hostname, no_proxy)
proxy_hostname = proxy_uri.respond_to?(:hostname) ? proxy_uri.hostname : proxy_uri.host
net_http_args + [
proxy_hostname,
proxy_uri.port,
Gem::UriFormatter.new(proxy_uri.user).unescape,
Gem::UriFormatter.new(proxy_uri.password).unescape,
]
elsif no_proxy? hostname, no_proxy
net_http_args + [nil, nil]
else
net_http_args
end
end
end
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