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Contents
# encoding: utf-8
module Warden
module Strategies
class << self
# Add a strategy and store it in a hash.
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
# Update a previously given strategy.
def update(label, &block)
strategy = _strategies[label]
raise "Unknown strategy #{label.inspect}" unless strategy
add(label, strategy, &block)
end
# Provides access to strategies by label
# :api: public
def [](label)
_strategies[label]
end
# Clears all declared.
# :api: public
def clear!
_strategies.clear
end
# :api: private
def _strategies
@strategies ||= {}
end
end # << self
end # Strategies
end # Warden
Version data entries
35 entries across 34 versions & 3 rubygems