class Rack::Cors::Resources

Public Class Methods

new() click to toggle source
# File lib/rack/cors.rb, line 219
def initialize
  @origins = []
  @resources = []
  @public_resources = false
end

Public Instance Methods

allow_origin?(source,env = {}) click to toggle source
# File lib/rack/cors.rb, line 246
def allow_origin?(source,env = {})
  return true if public_resources?

  effective_source = (source == 'null' ? 'file://' : source)

  return !! @origins.detect do |origin|
    if origin.is_a?(Proc)
      origin.call(source,env)
    else
      origin === effective_source
    end
  end
end
find_resource(path) click to toggle source
# File lib/rack/cors.rb, line 260
def find_resource(path)
  @resources.detect{|r| r.match?(path)}
end
origins(*args, &blk) click to toggle source
# File lib/rack/cors.rb, line 225
def origins(*args, &blk)
  @origins = args.flatten.collect do |n|
    case n
    when Regexp,
         /^https?:\/\//,
         'file://'        then n
    when '*'              then @public_resources = true; n
    else                  Regexp.compile("^[a-z][a-z0-9.+-]*:\\\/\\\/#{Regexp.quote(n)}")
    end
  end.flatten
  @origins.push(blk) if blk
end
public_resources?() click to toggle source
# File lib/rack/cors.rb, line 242
def public_resources?
  @public_resources
end
resource(path, opts={}) click to toggle source
# File lib/rack/cors.rb, line 238
def resource(path, opts={})
  @resources << Resource.new(public_resources?, path, opts)
end