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Contents
# frozen_string_literal: true
require "attr_extras"
# Shell out to gpg with a a command like this
# gpg --armor --no-default-keyring --keyring keyring.gpg
# --trust-model always -r 'renalware_test'
# --output output.xml.enc
# --encrypt input.xml
#
# Note if you want to see a more verbose output you can add -vv but don't do this here
# as it outputs info to stderr and causes an error to be raised.
#
# Some options may be omitted optional depending on how GPG is set up however as we may use
# more than 1 GPG key on thie server, we are explicitly setting the
# Recipient may be optional e.g. --recipient 'patient view'
class GpgEncryptFolder
pattr_initialize [:folder!, :options!]
def call
Dir.glob(folder.join("*.xml")) do |file|
GpgEncryptFile.new(file: file, options: options).call
end
end
end
class GpgOptions
attr_reader_initialize [
:recipient,
:keyring,
:homedir,
:destination_folder
]
end
class GpgEncryptFile
pattr_initialize [:file!, :options!]
def call
err = Open3.popen3(gpg_command) do |_stdin, _stdout, stderr|
stderr.read
end
raise "Error encrypting UKRDC files: #{err}, #{gpg_command}" unless err.empty?
end
private
def gpg_command
@gpg_command ||= GpgCommand.new(file: file, options: options).to_s
end
end
class GpgCommand
pattr_initialize [:file!, :options!]
def to_s
"gpg --armor --no-default-keyring --trust-model always "\
"#{keyring} #{homedir} #{recipient} "\
"-o \"#{encrypted_filename}\" "\
"--encrypt \"#{file}\""
end
def recipient
options.recipient && "--recipient \"#{options.recipient}\""
end
def homedir
options.homedir && "--homedir \"#{options.homedir}\""
end
def keyring
"--keyring \"#{options.keyring}\""
end
def filename_without_extension
File.basename(file, ".xml")
end
def output_filename
"#{filename_without_extension}.gpg"
end
def encrypted_filename
options.destination_folder.join(output_filename)
end
end
Version data entries
33 entries across 33 versions & 1 rubygems