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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", "*.xml")) do |file|
GpgEncryptFile.new(file: file, options: options).call
end
end
end
class GpgOptions
attr_reader_initialize [:recipient, :keyring, :homedir, :filename_transform]
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}" unless err.empty?
end
private
def 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
# Calls a proc to transform the in file name into an out file name
def encrypted_filename
options.filename_transform.call(file)
end
end
Version data entries
8 entries across 8 versions & 1 rubygems