\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: content.rb

#
# Author:: Jesse Campbell (<hikeit@gmail.com>)
# Author:: Lamont Granquist (<lamont@chef.io>)
# Copyright:: Copyright (c) Chef Software Inc.
# 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 "tempfile" unless defined?(Tempfile)
require_relative "../../file_content_management/content_base"
require_relative "../../mixin/uris"

class Chef
  class Provider
    class RemoteFile
      class Content < Chef::FileContentManagement::ContentBase

        private

        include Chef::Mixin::Uris

        def file_for_provider
          logger.trace("#{@new_resource} checking for changes")

          if current_resource_matches_target_checksum?
            logger.trace("#{@new_resource} checksum matches target checksum (#{@new_resource.checksum}) - not updating")
          else
            sources = @new_resource.source
            raw_file = try_multiple_sources(sources)
          end
          raw_file
        end

        # Given an array of source uris, iterate through them until one does not fail
        def try_multiple_sources(sources)
          sources = sources.dup
          source = sources.shift
          begin
            uri = if Chef::Provider::RemoteFile::Fetcher.network_share?(source)
                    source
                  else
                    as_uri(source)
                  end
            raw_file = grab_file_from_uri(uri)
          rescue SocketError, Errno::ECONNREFUSED, Errno::ENOENT, Errno::EACCES, Timeout::Error, Net::HTTPClientException, Net::HTTPFatalError, Net::FTPError, Errno::ETIMEDOUT => e
            logger.warn("#{@new_resource} cannot be downloaded from #{source}: #{e}")
            if source = sources.shift
              logger.info("#{@new_resource} trying to download from another mirror")
              retry
            else
              raise e
            end
          end
          raw_file
        end

        # Given a source uri, return a Tempfile, or a File that acts like a Tempfile (close! method)
        def grab_file_from_uri(uri)
          Chef::Provider::RemoteFile::Fetcher.for_resource(uri, @new_resource, @current_resource).fetch
        end

        def current_resource_matches_target_checksum?
          @new_resource.checksum && @current_resource.checksum && @current_resource.checksum =~ /^#{Regexp.escape(@new_resource.checksum)}/
        end

      end
    end
  end
end