Class: Confy::Config

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

Class Method Summary collapse

Class Method Details

.env(url = {}) ⇒ Object 



58
59
60
 
# File 'lib/confy/config.rb', line 58

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

.load(url = {}) ⇒ Object 



10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
 
# File 'lib/confy/config.rb', line 10

def self.load(url = {})
  if url.is_a?(String)
    name_regex = '([a-z0-9][a-z0-9-]*[a-z0-9])'
    path_regex = 'orgs\\/' + name_regex + '\\/projects\\/' + name_regex + '\\/envs\\/' + name_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[4], :path => "/#{matches[5]}/config",
      :user => matches[2], :pass => matches[3]
    }
  end

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

  client = Confy::Client.new({
    :username => url[:user], :password => url[:pass]
  }, { :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

.path(config, str = '') ⇒ Object 



62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
 
# File 'lib/confy/config.rb', line 62

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