simple thunder link(thunder://) parser

最新推荐文章于 2022-09-06 10:50:24 发布

zhenggao2

最新推荐文章于 2022-09-06 10:50:24 发布

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本文链接：https://blog.youkuaiyun.com/jeffyko/article/details/79149234

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本文由github用户zhenggao2使用Python编写，详细介绍了如何解析Thunder链接。

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simple thunder link parser

written by github/zhenggao2 with python

#!/usr/bin/python3
# -*- endocing: utf-8 -*-

import base64
import os

'''
    example thunder link:
    thunder://QUFodHRwOi8vbm5uLnh1bmxlaXppeXVhbi5uZXQvMTcxMi/lpKrnqbrmlZHmj7QuQkQxMjgw6auY5riF5Lit6Iux5Y+M5a2X54mILm1wNFpa
'''

def thunderLinkParser(s):
    if not s.startswith('thunder://'):
        print('ERROR: Thunder link should start with: "thunder://".')
        return None

    s = s.replace('thunder://', '')
    while len(s) % 4 != 0:
        s = s + '='

    try:
        link = base64.b64decode(s).decode('utf-8')
    except Exception as e:
        print('ERROR: Fail to decode b64 str: %s' % s)
        return None

    return link


if __name__ == '__main__':
    print('**********************************')
    print('*   simple thunder link parser   *')
    print('*                                *')
    print('*  written by: github/zhenggao2  *')
    print('**********************************')
    s = input('<--thunder link(thunder://...): ')
    link = thunderLinkParser(s)
    if link is not None:
        print('-->original decoded link: %s' % link)
        if link.startswith('AA') and link.endswith('ZZ'):
                link = link[2:]
                link = link[:-2]
        print('-->postprocessed link: %s' % link)
        wget = input('<--try wget (y or n)? ')
        if wget.lower() == 'y':
            os.system('wget %s' % link)