42 lines
1.2 KiB
Ruby
42 lines
1.2 KiB
Ruby
# Generic token verifier with foodcoop scope
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# @todo use +Rails.application.message_verifier+ when possible
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class TokenVerifier < ActiveSupport::MessageVerifier
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def initialize(prefix)
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super(self.class.secret)
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@_prefix = prefix.is_a?(Array) ? prefix.join(':') : prefix.to_s
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end
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def generate(message = nil)
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fullmessage = [FoodsoftConfig.scope, @_prefix]
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fullmessage.append(message) unless message.nil?
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super(fullmessage)
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end
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def verify(message)
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r = super(message)
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raise InvalidMessage unless r.is_a?(Array) && r.length >= 2 && r.length <= 3
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raise InvalidScope unless r[0] == FoodsoftConfig.scope
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raise InvalidPrefix unless r[1] == @_prefix
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# return original message
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if r.length > 2
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r[2]
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else
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nil
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end
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end
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class InvalidMessage < ActiveSupport::MessageVerifier::InvalidSignature; end
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class InvalidScope < ActiveSupport::MessageVerifier::InvalidSignature; end
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class InvalidPrefix < ActiveSupport::MessageVerifier::InvalidSignature; end
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protected
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def self.secret
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# secret_key_base for Rails 4, but Rails 3 initializer may still be used
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Foodsoft::Application.config.secret_key_base || Foodsoft::Application.config.secret_token
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end
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end
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