Sha256: 9f38d4690dfab76dfa8a1c39992ec24e3bbe21c9c2544dcce94446c01b2893bd
Contents?: true
Size: 1.35 KB
Versions: 17
Compression:
Stored size: 1.35 KB
Contents
require 'digest/sha1'
module SimpleCaptcha #:nodoc
module Utils #:nodoc
# Execute command with params and return output if exit status equal expected_outcodes
def self.run(cmd, params = "", expected_outcodes = 0)
command = %Q[#{cmd} #{params}].gsub(/\s+/, " ")
command = "#{command} 2>&1"
unless (image_magick_path = SimpleCaptcha.image_magick_path).blank?
command = File.join(image_magick_path, command)
end
output = `#{command}`
unless [expected_outcodes].flatten.include?($?.exitstatus)
raise ::StandardError, "Error while running #{cmd}: #{output}"
end
output
end
def self.simple_captcha_value(key) #:nodoc
SimpleCaptchaData.get_data(key).value rescue nil
end
def self.random_str()
charset = SimpleCaptcha.charset.split(//)
size = SimpleCaptcha.length
(0...size).map{ charset.to_a[rand(charset.size)] }.join
end
def self.simple_captcha_new_value(key) #:nodoc
begin
d = SimpleCaptchaData.get_data(key)
d.value = self.random_str
d.save!
d.value
rescue
nil
end
end
def self.simple_captcha_passed!(key) #:nodoc
SimpleCaptchaData.remove_data(key)
end
def self.generate_key(*args)
args << Time.now.to_s
Digest::SHA1.hexdigest(args.join)
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems