Updates Info.plist with ATS exceptions based on Config file

check-ats.rb

# Checks Config.plist for http urls and adds them into App Transport security of your Info.plist

INFO_PLIST = "#{ENV["BUILT_PRODUCTS_DIR"]}/#{ENV["INFOPLIST_PATH"]}"
CONFIG_PLIST = INFO_PLIST.sub(/.*\KInfo\.plist/, 'Config.plist')
PLISTBUDDY = "/usr/libexec/PlistBuddy"

lines = `#{PLISTBUDDY} #{CONFIG_PLIST} -c print | grep = | tr -d ' '`.split("\n")
urls = []
lines.each do |line|
	value = line.match(/.*\=(.*)/).captures[0]
	if value.include?('http://')
		urls.append value
	end
end

return if urls.empty?

require 'uri'

def get_host_without_www(url)
  uri = URI.parse(url)
  uri = URI.parse("http://#{url}") if uri.scheme.nil?
  host = uri.host.downcase
  host.start_with?('www.') ? host[4..-1] : host
end

`#{PLISTBUDDY} -c "Add :NSAppTransportSecurity dict" "#{INFO_PLIST}"`
`#{PLISTBUDDY} -c "Add :NSAppTransportSecurity:NSExceptionDomains dict" "#{INFO_PLIST}"`

urls.each do |url|
	domain = get_host_without_www(url)

	`#{PLISTBUDDY} -c "Add :NSAppTransportSecurity:NSExceptionDomains:#{domain} dict" "#{INFO_PLIST}"`
	`#{PLISTBUDDY} -c "Add :NSAppTransportSecurity:NSExceptionDomains:#{domain}:NSExceptionAllowsInsecureHTTPLoads bool true" "#{INFO_PLIST}"`
	`#{PLISTBUDDY} -c "Add :NSAppTransportSecurity:NSExceptionDomains:#{domain}:NSIncludesSubdomains bool true" "#{INFO_PLIST}"`
end

puts "updated #{INFO_PLIST}"