Module: Warden::Strategies

Defined in:
lib/warden/strategies.rb,
lib/warden/strategies/base.rb

Defined Under Namespace

Classes: Base

Class Method Summary collapse

Class Method Details

.[](label) ⇒ Object

Provides access to strategies by label :api: public


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# File 'lib/warden/strategies.rb', line 32

def [](label)
  _strategies[label]
end

._strategiesObject

:api: private


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# File 'lib/warden/strategies.rb', line 43

def _strategies
  @strategies ||= {}
end

.add(label, strategy = nil, &block) ⇒ Object

Add a strategy and store it in a hash.


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# File 'lib/warden/strategies.rb', line 7

def add(label, strategy = nil, &block)
  strategy ||= Class.new(Warden::Strategies::Base)
  strategy.class_eval(&block) if block_given?

  unless strategy.method_defined?(:authenticate!)
    raise NoMethodError, "authenticate! is not declared in the #{label.inspect} strategy"
  end

  base = Warden::Strategies::Base
  unless strategy.ancestors.include?(base)
    raise "#{label.inspect} is not a #{base}"
  end

  _strategies[label] = strategy
end

.clear!Object

Clears all declared. :api: public


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# File 'lib/warden/strategies.rb', line 38

def clear!
  _strategies.clear
end

.update(label, &block) ⇒ Object

Update a previously given strategy.


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# File 'lib/warden/strategies.rb', line 24

def update(label, &block)
  strategy = _strategies[label]
  raise "Unknown strategy #{label.inspect}" unless strategy
  add(label, strategy, &block)
end