\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5×\D6?\BDê\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2€ \00 $\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4ê\E9\F2á\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// File Manager

File Manager

Path: /opt/chef/embedded/lib/ruby/gems/2.7.0/gems/chef-16.3.45/lib/chef/provider/remote_file/

Viewing File: ftp.rb

#
# Author:: Jesse Campbell (<hikeit@gmail.com>)
# Copyright:: Copyright 2013-2016, Jesse Campbell
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

require "uri" unless defined?(URI)
require "cgi" unless defined?(CGI)
require "tempfile" unless defined?(Tempfile)
require "net/ftp"
require_relative "../remote_file"
require_relative "../../file_content_management/tempfile"

class Chef
  class Provider
    class RemoteFile
      class FTP

        attr_reader :uri
        attr_reader :new_resource
        attr_reader :current_resource

        def initialize(uri, new_resource, current_resource)
          @uri = uri
          @new_resource = new_resource
          @current_resource = current_resource
          validate_typecode!
          validate_path!
        end

        def hostname
          @uri.host
        end

        def port
          @uri.port
        end

        def use_passive_mode?
          ! new_resource.ftp_active_mode
        end

        def typecode
          uri.typecode
        end

        def user
          if uri.userinfo
            CGI.unescape(uri.user)
          else
            "anonymous"
          end
        end

        def pass
          if uri.userinfo
            CGI.unescape(uri.password)
          else
            nil
          end
        end

        def directories
          parse_path if @directories.nil?
          @directories
        end

        def filename
          parse_path if @filename.nil?
          @filename
        end

        def fetch
          with_connection do
            get
          end
        end

        def ftp
          @ftp ||= Net::FTP.new
        end

        private

        def with_proxy_env
          saved_socks_env = ENV["SOCKS_SERVER"]
          ENV["SOCKS_SERVER"] = proxy_uri(@uri).to_s
          yield
        ensure
          ENV["SOCKS_SERVER"] = saved_socks_env
        end

        def with_connection
          with_proxy_env do
            connect
            yield
          end
        ensure
          disconnect
        end

        def validate_typecode!
          # Only support ascii and binary types
          if typecode && /\A[ai]\z/ !~ typecode
            raise ArgumentError, "invalid typecode: #{typecode.inspect}"
          end
        end

        def validate_path!
          parse_path
        end

        def connect
          # The access sequence is defined by RFC 1738
          ftp.connect(hostname, port)
          ftp.passive = use_passive_mode?
          ftp.login(user, pass)
          directories.each do |cwd|
            ftp.voidcmd("CWD #{cwd}")
          end
        end

        def disconnect
          ftp.close
        end

        # Fetches using Net::FTP, returns a Tempfile with the content
        def get
          tempfile = Chef::FileContentManagement::Tempfile.new(@new_resource).tempfile
          if typecode
            ftp.voidcmd("TYPE #{typecode.upcase}")
          end
          ftp.getbinaryfile(filename, tempfile.path)
          tempfile.close if tempfile
          tempfile
        end

        def proxy_uri(uri)
          Chef::Config.proxy_uri("ftp", hostname, port)
        end

        def parse_path
          path = uri.path.sub(%r{\A/}, "%2F") # re-encode the beginning slash because uri library decodes it.
          directories = path.split(%r{/}, -1)
          directories.each do |d|
            d.gsub!(/%([0-9A-Fa-f][0-9A-Fa-f])/) { [$1].pack("H2") }
          end
          unless filename = directories.pop
            raise ArgumentError, "no filename: #{path.inspect}"
          end
          if filename.length == 0 || filename.end_with?( "/" )
            raise ArgumentError, "no filename: #{path.inspect}"
          end

          @directories, @filename = directories, filename
        end

      end
    end
  end
end