Class: Resourceful::BasicAuthenticator

Inherits:
Object
  • Object
show all
Defined in:
lib/resourceful/authentication_manager.rb

Direct Known Subclasses

PromiscuousBasicAuthenticator

Instance Method Summary collapse

Constructor Details

#initialize(realm, username, password) ⇒ BasicAuthenticator

Returns a new instance of BasicAuthenticator.



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# File 'lib/resourceful/authentication_manager.rb', line 32

def initialize(realm, username, password)
  @realm, @username, @password = realm, username, password
  @domain = nil
end

Instance Method Details

#add_credentials_to(request) ⇒ Object 



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# File 'lib/resourceful/authentication_manager.rb', line 53

def add_credentials_to(request)
  request.header['Authorization'] = credentials
end

#can_handle?(request) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/resourceful/authentication_manager.rb', line 49

def can_handle?(request)
  Addressable::URI.parse(request.uri).host == @domain
end

#credentials ⇒ Object 



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# File 'lib/resourceful/authentication_manager.rb', line 57

def credentials
  HTTPAuth::Basic.pack_authorization(@username, @password)
end

#update_credentials(challenge) ⇒ Object 



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# File 'lib/resourceful/authentication_manager.rb', line 45

def update_credentials(challenge)
  @domain = Addressable::URI.parse(challenge.uri).host
end

#valid_for?(challenge_response) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/resourceful/authentication_manager.rb', line 37

def valid_for?(challenge_response)
  return false unless challenge_response.header['WWW-Authenticate']

  !challenge_response.header['WWW-Authenticate'].grep(/^\s*basic/i).find do |a_challenge|
    @realm.downcase == /realm="([^"]+)"/i.match(a_challenge)[1].downcase
  end.nil?
end