Module: Oplop

Defined in:
lib/oplop.rb,
lib/oplop/cli.rb,
lib/oplop/version.rb

Defined Under Namespace

Modules: Cli

Constant Summary collapse

LENGTH = 
8
VERSION = 
"0.0.8"

Class Method Summary collapse

Class Method Details

.password(args = {}) ⇒ Object

Oplop.password(:master => ‘p@ssw0rd’, :label => ‘github’)



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# File 'lib/oplop.rb', line 11

def self.password(args={})
  unless (args.keys.include?(:master) && args.keys.include?(:label))
    raise ArgumentError.new 'Master and label are required arguments.'
  end
  
  master_label = '%s%s' % [ args.delete(:master), args.delete(:label) ]
  
  raise ArgumentError.new "Unknown keys #{args.keys.join(',')}." if args.keys.any?
  

  password = urlsafe_b64encode(Digest::MD5.digest(master_label))
  
  if password.respond_to?(:encode)
    password = password.encode('UTF-8')
  end
  
  if m = password.match(/\d+/)
    password = '%s%s' % [ m[0], password ] if (m.begin(0) >= LENGTH)
  else
    password = '1%s' % password
  end
  
  password[0,LENGTH]
end

.urlsafe_b64encode(string) ⇒ Object

See www.ietf.org/rfc/rfc4648.txt Ruby 1.8.x does not have this as part of the Base64 lib



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# File 'lib/oplop.rb', line 38

def self.urlsafe_b64encode(string)
  Base64.encode64(string).tr('+/', '-_')
end