class Chef::ChefFS::FileSystem::CookbookFile

Attributes

file[R]

Public Class Methods

new(name, parent, file) click to toggle source
# File lib/chef/chef_fs/file_system/cookbook_file.rb, line 27
def initialize(name, parent, file)
  super(name, parent)
  @file = file
end

Public Instance Methods

checksum() click to toggle source
# File lib/chef/chef_fs/file_system/cookbook_file.rb, line 34
def checksum
  file[:checksum]
end
compare_to(other) click to toggle source
# File lib/chef/chef_fs/file_system/cookbook_file.rb, line 59
def compare_to(other)
  other_value = nil
  if other.respond_to?(:checksum)
    other_checksum = other.checksum
  else
    begin
      other_value = other.read
    rescue Chef::ChefFS::FileSystem::NotFoundError
      return [ false, nil, :none ]
    end
    other_checksum = calc_checksum(other_value)
  end
  [ checksum == other_checksum, nil, other_value ]
end
read() click to toggle source
# File lib/chef/chef_fs/file_system/cookbook_file.rb, line 38
def read
  begin
    tmpfile = rest.streaming_request(file[:url])
  rescue Timeout::Error => e
    raise Chef::ChefFS::FileSystem::OperationFailedError.new(:read, self, e), "Timeout reading #{file[:url]}: #{e}"
  rescue Net::HTTPServerException => e
    raise Chef::ChefFS::FileSystem::OperationFailedError.new(:read, self, e), "#{e.message} retrieving #{file[:url]}"
  end

  begin
    tmpfile.open
    tmpfile.read
  ensure
    tmpfile.close!
  end
end
rest() click to toggle source
# File lib/chef/chef_fs/file_system/cookbook_file.rb, line 55
def rest
  parent.rest
end

Private Instance Methods

calc_checksum(value) click to toggle source
# File lib/chef/chef_fs/file_system/cookbook_file.rb, line 76
def calc_checksum(value)
  Digest::MD5.hexdigest(value)
end