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resources.rb
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resources.rb
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# frozen_string_literal: true
require_relative 'resources/cors_misconfiguration_error'
module Rack
class Cors
class Resources
attr_reader :resources
def initialize
@origins = []
@resources = []
@public_resources = false
end
def origins(*args, &blk)
@origins = args.flatten.reject { |s| s == '' }.map do |n|
case n
when Proc, Regexp, %r{^https?://}, 'file://'
n
when '*'
@public_resources = true
n
else
Regexp.compile("^[a-z][a-z0-9.+-]*:\\\/\\\/#{Regexp.quote(n)}$")
end
end.flatten
@origins.push(blk) if blk
end
def resource(path, opts = {})
@resources << Resource.new(public_resources?, path, opts)
end
def public_resources?
@public_resources
end
def allow_origin?(source, env = {})
return true if public_resources?
!!@origins.detect do |origin|
if origin.is_a?(Proc)
origin.call(source, env)
elsif origin.is_a?(Regexp)
source =~ origin
else
source == origin
end
end
end
def match_resource(path, env)
@resources.detect { |r| r.match?(path, env) }
end
def resource_for_path(path)
@resources.detect { |r| r.matches_path?(path) }
end
end
end
end