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module Recaptcha
module Verify
# Your private API can be specified in the +options+ hash or preferably
# using the Configuration.
def verify_recaptcha(options = {})
if !options.is_a? Hash
options = {:model => options}
end
env = options[:env] || ENV['RAILS_ENV']
return true if Recaptcha.configuration.skip_verify_env.include? env
model = options[:model]
attribute = options[:attribute] || :base
private_key = options[:private_key] || Recaptcha.configuration.private_key
raise RecaptchaError, "No private key specified." unless private_key
begin
recaptcha = nil
Timeout::timeout(options[:timeout] || 3) do
recaptcha = Net::HTTP.post_form URI.parse(Recaptcha.configuration.verify_url), {
"privatekey" => private_key,
"remoteip" => request.remote_ip,
"challenge" => params[:recaptcha_challenge_field],
"response" => params[:recaptcha_response_field]
}
end
answer, error = recaptcha.body.split.map { |s| s.chomp }
unless answer == 'true'
flash[:recaptcha_error] = error
if model
model.valid?
model.errors.add attribute, options[:message] || "Word verification response is incorrect, please try again."
end
return false
else
flash[:recaptcha_error] = nil
return true
end
rescue Timeout::Error
flash[:recaptcha_error] = "recaptcha-not-reachable"
if model
model.valid?
model.errors.add attribute, options[:message] || "Oops, we failed to validate your word verification response. Please try again."
end
return false
rescue Exception => e
raise RecaptchaError, e.message, e.backtrace
end
end # verify_recaptcha
end # Verify
end # Recaptcha
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