解码“upload://”标识符到URL

[RGJ (Richard - Communiteq)]

确实很难找到，但这里有你需要的内容。

Converting short upload URLs to full URLs

First base62 decode using the inverted character set, then hex encode the result. In Python code it looks like this: rebase = hex(base62.decode(base, base62.CHARSET_INVERTED))[2:].zfill(40)