a ruby function to perform some basic checks on an app package to validate it for Mac App Store submission

gistfile1.rb

def mas_validation
	
	return unless $config[:build][:package]
	
	if $config[:build][:ios]
	else
		if $config[:build][:configuration] == 'ReleaseMacAppStore'
			notice("Validating for MAS")
			
			# puts "Verifying package signature"
			# verify_cmd = %Q(codesign -v -vvv "#{$mas_package_file}")
			# failed("Package isn't signed correctly") unless system(verify_cmd)
			
			tmp_path = "/tmp/" + $package_title
			plist_file = $mas_package_file + '.plist'
			FileUtils.rm_r tmp_path, :force => true if File.exists?(tmp_path)
			util_cmd = %Q(/usr/libexec/productutil --package "#{$mas_package_file}" --expand "#{tmp_path}" --extract-metadata --check-signature > "#{plist_file}")
			# puts util_cmd
			failed("Dumping package metadata") unless system(util_cmd)
			
			valid=`/usr/libexec/PlistBuddy -c 'Print product-signature:validated' "#{plist_file}"`.chop
			failed("Validating package") unless valid == "true"
			
			errors = `/usr/libexec/PlistBuddy -c 'Print product-metadata:packages:0:unsigned-execute-paths' "#{plist_file}"`
			
			if errors =~ /Array \{\n\}/
				puts "No unsigned elements in package"
			else
				puts errors
				failed "There are unsigned elements in this build\nYou may need to use -> svn propdel -R svn:executable <path> <- to remove this error\nLike this:  find . -type f -perm -a+x -not -iwholename '*.svn*' -print0 | xargs -0 -I {} svn propdel -R svn:executable \"{}\""
				
			end
			
			# I'm not porting the tests for PPC code or for codesign space allocation.
			
			# Ensure that Sparkle.framework isn't in the app bundle
			if /matches/ =~ `grep Sparkle.framework '#{$product_path}/Contents/MacOS/#{$config[:build][:appname]}'`
				failed "Sparkle framework referenced in app bundle"
			end
      
			embeddedProfileList = `find '#{$product_path}' -name embedded.provisionprofile`
			if embeddedProfileList.lines.count > 1
				puts embeddedProfileList
				failed "More than one embedded.provisionprofile file found inside of the app."
			end
      
		end

	end
	
end