Class: Vertica::Messages::Password

Inherits:
FrontendMessage show all
Defined in:
lib/vertica/messages/frontend_messages/password.rb

Instance Method Summary collapse

Methods inherited from Message

message_id, #message_string

Constructor Details

#initialize(password, auth_method = nil, options = {}) ⇒ Password

Returns a new instance of Password.



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# File 'lib/vertica/messages/frontend_messages/password.rb', line 7

def initialize(password, auth_method = nil, options = {})
  @password = password
  @auth_method = auth_method || Vertica::Messages::Authentication::CLEARTEXT_PASSWORD
  @options = options
end

Instance Method Details

#encoded_password ⇒ Object 



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# File 'lib/vertica/messages/frontend_messages/password.rb', line 13

def encoded_password
  case @auth_method
  when Vertica::Messages::Authentication::CLEARTEXT_PASSWORD
    @password
  when Vertica::Messages::Authentication::CRYPT_PASSWORD
    @password.crypt(@options[:salt])
  when Vertica::Messages::Authentication::MD5_PASSWORD
    require 'digest/md5'
    @password = Digest::MD5.hexdigest(@password + @options[:user])
    @password = Digest::MD5.hexdigest(@password + @options[:salt])
    @password = 'md5' + @password
  else
    raise ArgumentError.new("unsupported authentication method: #{@auth_method}")
  end
end

#to_bytes ⇒ Object 



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# File 'lib/vertica/messages/frontend_messages/password.rb', line 29

def to_bytes
  message_string [encoded_password].pack('Z*')
end