Method: Confy::Config.load

Defined in:
lib/confy/config.rb

.load(url = {}) ⇒ Object 



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# File 'lib/confy/config.rb', line 45

def self.load(url = {})
  url = self.match(url)

  auth = {}

  if url[:user] and url[:pass]
    auth[:username] = url[:user]
    auth[:password] = url[:pass]
  end

  client = Confy::Client.new(auth, { :base => url[:host] })

  body = client.instance_variable_get(:@http_client).get(url[:path]).body

  return body if body.is_a?(Hash)

  decryptPass = ENV['CONFY_DECRYPT_PASS']

  raise 'Invalid credential document' if !body.is_a?(String)
  raise 'No decryption password found. Fill env var CONFY_DECRYPT_PASS' if decryptPass.nil?

  # Strip quotes
  body = body[1..-2] if body[0] == '"' and body[-1] == '"'

  cipher = OpenSSL::Cipher::Cipher.new('aes-256-cbc')
  cipher.decrypt
  cipher.iv = Base64.decode64(body[0..23])
  cipher.key = Digest::MD5.hexdigest(decryptPass)

  decrypted = cipher.update(Base64.decode64(body[24..-1])) + cipher.final

  begin
    body = JSON.parse(decrypted)
  rescue JSON::ParserError
    raise 'Decryption password is wrong'
  end
end