=begin
    Copyright 2010-2013 Tasos Laskos <tasos.laskos@gmail.com>

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
=end

#
# Greps pages for forms which have password fields without explicitly
# disabling auto-complete.
#
# @author Tasos "Zapotek" Laskos <tasos.laskos@gmail.com>
#
# @version 0.1
#
class Arachni::Modules::PasswordAutocomplete < Arachni::Module::Base

    def run
        page.forms.each do |form|
            next if !form.requires_password?
            next if form.raw['attrs'] && form.raw['attrs']['autocomplete'] == 'off'
            next if form.raw['input'].map { |i| i['autocomplete'] == 'off' }.
                                    include?( true )

            log( var: form.name_or_id, match: form.to_html, element: Element::FORM )
        end
    end

    def self.info
        {
            name:        'Password field with auto-complete',
            description: %q{Greps pages for forms which have password fields
                without explicitly disabling auto-complete.},
            elements:    [ Element::FORM ],
            author:      'Tasos "Zapotek" Laskos <tasos.laskos@gmail.com>',
            version:     '0.1',
            targets:     %w(Generic),
            issue:       {
                name:        %q{Password field with auto-complete},
                description: %q{Some browsers automatically fill-in forms with
                    sensitive user information for fields that don't have
                    the auto-complete feature explicitly disabled.},
                severity:    Severity::LOW
            },
            max_issues: 25
        }
    end

end