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module Alchemy
# Routing constraints for Alchemy's strong catch all route.
#
# Alchemy has a very strong catch all route.
# But we don't want to handle all requests.
#
# For instance we only want to handle html and rss requests and
# don't want to swallow the rails/info routes in development mode.
#
class RoutingConstraints
LOCALE_REGEXP = /[a-z]{2}(-[a-zA-Z]{2})?/
def matches?(request)
@request = request
@params = @request.params
handable_format? && no_rails_route?
rescue ArgumentError => e
handle_invalid_byte_sequence(e)
end
private
# We only want html and rss requests to be handled by us.
#
# If an unknown format is requested we want to handle this,
# because it could be a legacy route that needs to be redirected.
#
def handable_format?
@request.format.symbol.nil? || (@request.format.symbol == :html) || (@request.format.symbol == :rss)
end
# We don't want to handle the Rails info routes.
def no_rails_route?
return true if !%w(development test).include?(Rails.env)
(@params['urlname'] =~ /\Arails\//).nil?
end
# Handle invalid byte sequence in UTF-8 errors with 400 status.
def handle_invalid_byte_sequence(e)
if e.message =~ /invalid byte sequence/
raise ActionController::BadRequest
else
raise
end
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems