92 lines
2.7 KiB
Ruby
92 lines
2.7 KiB
Ruby
# frozen_string_literal: true
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module TokenAuthenticatable
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extend ActiveSupport::Concern
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class_methods do
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def encrypted_token_authenticatable_fields
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@encrypted_token_authenticatable_fields ||= []
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end
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def token_authenticatable_fields
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@token_authenticatable_fields ||= []
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end
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private
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def add_authentication_token_field(token_field, options = {})
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if token_authenticatable_fields.include?(token_field)
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raise ArgumentError, "#{token_field} already configured via add_authentication_token_field"
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end
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token_authenticatable_fields.push(token_field)
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encrypted_token_authenticatable_fields.push(token_field) if options[:encrypted]
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attr_accessor :cleartext_tokens
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strategy = TokenAuthenticatableStrategies::Base
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.fabricate(self, token_field, options)
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prevent_from_serialization(*strategy.token_fields) if respond_to?(:prevent_from_serialization)
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if options.fetch(:unique, true)
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define_singleton_method("find_by_#{token_field}") do |token|
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strategy.find_token_authenticatable(token)
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end
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end
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mod = token_authenticatable_module
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mod.define_method(token_field) do
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strategy.get_token(self)
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end
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mod.define_method("set_#{token_field}") do |token|
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strategy.set_token(self, token)
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end
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mod.define_method("ensure_#{token_field}") do
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strategy.ensure_token(self)
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end
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# Returns a token, but only saves when the database is in read & write mode
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mod.define_method("ensure_#{token_field}!") do
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strategy.ensure_token!(self)
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end
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# Resets the token, but only saves when the database is in read & write mode
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mod.define_method("reset_#{token_field}!") do
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strategy.reset_token!(self)
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end
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mod.define_method("#{token_field}_matches?") do |other_token|
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token = read_attribute(token_field)
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token.present? && ActiveSupport::SecurityUtils.secure_compare(other_token, token)
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end
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# Base strategy delegates to this method for formatting a token before
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# calling set_token. Can be overridden in models to e.g. add a prefix
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# to the tokens
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mod.define_method("format_#{token_field}") do |token|
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token
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end
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mod.define_method("#{token_field}_expires_at") do
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strategy.expires_at(self)
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end
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mod.define_method("#{token_field}_expired?") do
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strategy.expired?(self)
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end
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mod.define_method("#{token_field}_with_expiration") do
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strategy.token_with_expiration(self)
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end
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end
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def token_authenticatable_module
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@token_authenticatable_module ||=
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const_set(:TokenAuthenticatable, Module.new).tap { |mod| include mod }
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end
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end
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end
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