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Contents
require 'uri'
require 'cgi'
require 'digest'
require_relative 'provider'
require 'facets/hash/symbolize_keys'
module UrlTokenizer
class Limelight < Provider
PARAMS = %i[e h p cf cd]
def call(input_url, **options)
options = global_options.merge options
uri = URI.parse input_url
folder = File.dirname input_url
provider_options = build_options options, url: folder, uri: uri
query_string = URI.encode_www_form provider_options
url_to_encode = [folder, query_string].join '?'
provider_options[:h] = digest url_to_encode
uri.query = URI.encode_www_form provider_options
uri.to_s
end
private
def build_options(token_options, url:, uri:)
server_params = {
p: url.length,
e: expiration_date(token_options[:expires_in]),
}.delete_if { |k, v| v.nil? }
cookie_params = {
cd: token_options[:cd],
cf: expiration_date(token_options[:cf]),
}.delete_if { |k, v| v.nil? }
token_options.delete :ip if global_options[:ip] == false
filtering_params = {
ip: token_options[:ip]
}.delete_if { |k, v| v.nil? }
server_params.delete :e if cookie_params.any?
url_params(uri)
.merge(server_params)
.merge(cookie_params)
.merge(filtering_params)
end
def url_params(uri)
return {} if uri.query.nil?
CGI.parse(uri.query).symbolize_keys.tap do |params|
PARAMS.each do |param|
params.delete param
end
end
end
def digest(url)
Digest::MD5.hexdigest "#{ key }#{ url }"
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems