module Puppet::Util::HttpProxy

# File lib/puppet/util/http_proxy.rb, line 3
def self.http_proxy_env
  # Returns a URI object if proxy is set, or nil
  proxy_env = ENV["http_proxy"] || ENV["HTTP_PROXY"]
  begin
    return URI.parse(proxy_env) if proxy_env
  rescue URI::InvalidURIError
    return nil
  end
  return nil
end

# File lib/puppet/util/http_proxy.rb, line 14
def self.http_proxy_host
  env = self.http_proxy_env

  if env and env.host
    return env.host
  end

  if Puppet.settings[:http_proxy_host] == 'none'
    return nil
  end

  return Puppet.settings[:http_proxy_host]
end

# File lib/puppet/util/http_proxy.rb, line 52
def self.http_proxy_password
  env = self.http_proxy_env

  if env and env.password
    return env.password
  end

  if Puppet.settings[:http_proxy_user] == 'none' or Puppet.settings[:http_proxy_password] == 'none'
    return nil
  end

  return Puppet.settings[:http_proxy_password]
end

# File lib/puppet/util/http_proxy.rb, line 28
def self.http_proxy_port
  env = self.http_proxy_env

  if env and env.port
    return env.port
  end

  return Puppet.settings[:http_proxy_port]
end

# File lib/puppet/util/http_proxy.rb, line 38
def self.http_proxy_user
  env = self.http_proxy_env

  if env and env.user
    return env.user
  end

  if Puppet.settings[:http_proxy_user] == 'none'
    return nil
  end

  return Puppet.settings[:http_proxy_user]
end