Based on native Python module HTMLParser purifier of HTML, To Clear all javascript in html
@package python-xss-filter
@version 0.2.0
@link https://github.com/phith0n/python-xss-filter
@since 20150407
@copyright (c) Phithon All Rights Reserved
Based on native Python module HTMLParser purifier of HTML, To Clear all javascript in html
You can use it in all python web framework
Written by Phithon root@leavesongs.com in 2015 and placed in the public domain.
phithon root@leavesongs.com 编写于20150407
From: XDSEC <www.xdsec.org> & 离别歌 <www.leavesongs.com>
Demo: http://python-xss-filter.leavesongs.com
Usage:
import pxfilter
parser = pxfilter.XssHtml()
parser.feed('<html code>')
parser.close()
html = parser.getHtml()
print html
Python 2.6+ or 3.2+
Cannot defense xss in browser which is belowed IE7
浏览器版本：IE7+ 或其他浏览器，无法防御IE6及以下版本浏览器中的XSS
20150408 embed默认allowscriptaccess=never，改为强制allowscriptaccess=never
20150408 移除dict.has_key，兼容python3.4，embed增加一些常规属性
20150408 修改代码，减少代码耦合性，增加重用性。定义每个标签允许的属性更加简单，只需要增加、更改XssHtml.tags_own_attrs即可。
20150826 tab改4空格，所有双下划线方法改为单下划线，以便继承
20170201 将正则单独提取出来
pxfilter.py 是过滤类所在的文件，其他文件是测试网站 http://python-xss-filter.leavesongs.com 的源代码。