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

+ (Object) [](label)

Provides access to strategies by label :api: public



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# File 'lib/warden/strategies.rb', line 30

def [](label)
  _strategies[label]
end

+ (Object) _strategies

:api: private



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# File 'lib/warden/strategies.rb', line 41

def _strategies
  @strategies ||= {}
end

+ (Object) add(label, strategy = nil, &block)

Add a strategy and store it in a hash.



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# File 'lib/warden/strategies.rb', line 6

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

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

  _strategies[label] = strategy
end

+ (Object) clear!

Clears all declared. :api: public



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# File 'lib/warden/strategies.rb', line 36

def clear!
  _strategies.clear
end

+ (Object) update(label, &block)

Update a previously given strategy.



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# File 'lib/warden/strategies.rb', line 22

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