receive_module.py 文件源码

def decode(input_str):
    result = ''
    search_result = re.search('=\?([^\?]*)\?([^\?]*)\?([^\?]*)\?=', input_str)
    while search_result is not None:
        charset, tp, text = search_result.groups()
        s = search_result.start(0)
        e = search_result.end(0)
        text = text.encode('cp866', 'ignore').decode('cp866', 'ignore')
        result += input_str[:s]
        input_str = input_str[e:].lstrip()
        if tp.lower() != 'q':
            result += base64.b64decode(text.encode('cp866')).decode(charset, 'ignore')
        else:
            result += quopri.decodestring(text).decode(charset, 'ignore')
        search_result = re.search('=\?([^\?]*)\?([^\?]*)\?([^\?]*)\?=', input_str)
    else:
        result += input_str
    return result