Class: Confy::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/confy/config.rb

Class Method Summary collapse

Class Method Details

.env(url = {}) ⇒ Object 



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# File 'lib/confy/config.rb', line 83

def self.env(url = {})
  self.path(self.load(url))
end

.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

.match(url) ⇒ Object 



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# File 'lib/confy/config.rb', line 10

def self.match(url)
   if url.is_a?(String)
    name_regex = '([a-z0-9][a-z0-9-]*[a-z0-9])'
    token_regex = '([a-f0-9]{40})'
    path_regex = 'orgs\\/' + name_regex + '(\\/projects\\/' + name_regex + '\\/envs\\/' + name_regex + '\\/config|\\/config\\/' + token_regex + ')'
    url_regex = Regexp.new('(https?:\\/\\/)((.*):(.*)@)?(.*)\\/(' + path_regex + '|heroku\\/config)', true)

    matches = url_regex.match(url)

    raise 'Invalid URL' if matches.nil?

    url = {
      :host => matches[1] + matches[5],
      :user => matches[3], :pass => matches[4],
      :org => matches[7], :project => matches[9], :env => matches[10],
      :token => matches[11],
      :heroku => (matches[6] == 'heroku/config')
    }
  end

  raise 'Invalid URL' if !url.is_a?(Hash)

  if url[:host] and url[:user] and url[:pass] and url[:heroku]
    url[:path] = '/heroku/config'
  elsif url[:host] and url[:token] and url[:org]
    url[:path] = '/orgs/' + url[:org] + '/config/' + url[:token]
  elsif url[:host] and url[:user] and url[:pass] and url[:org] and url[:project] and url[:env]
    url[:path] = '/orgs/' + url[:org] + '/projects/' + url[:project] + '/envs/' + url[:env] + '/config'
  else
    raise 'Invalid URL'
  end

  url
end

.path(config, str = '') ⇒ Object 



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# File 'lib/confy/config.rb', line 87

def self.path(config, str = '')
  type = config.class

  if type == Array
    config.each_with_index do |value, key|
      self.path(value, "#{str}_#{key}")
    end
  elsif type == Hash
    config.each do |key, value|
      self.path(value, "#{str}_#{key.upcase}")
    end
  elsif type == TrueClass
    ENV[str.slice(1, str.length)] = '1'
  elsif type == FalseClass
    ENV[str.slice(1, str.length)] = '0'
  else
    ENV[str.slice(1, str.length)] = config.to_s
  end
end