module Backup
Public Class Methods
aes(command, key, data)
click to toggle source
# File lib/backup.rb, line 107 def self.aes(command, key, data) aes = OpenSSL::Cipher::Cipher.new('aes-256-cbc').send(command) aes.key = key aes.update(data) << aes.final end
decrypt_data(key, data)
click to toggle source
# File lib/backup.rb, line 117 def self.decrypt_data(key, data) Backup::aes(:decrypt, key, data) end
encrypt_data(key, data)
click to toggle source
# File lib/backup.rb, line 113 def self.encrypt_data(key, data) Backup::aes(:encrypt, key, data) unless data.empty? end
fetch_versions_of_backup(path)
click to toggle source
# File lib/backup.rb, line 101 def self.fetch_versions_of_backup(path) Dir["#{path}/*"].map do |backup| backup.match(/[0-9]{12}$/)[0] if backup.match(/[0-9]{12}$/) end.compact.sort end