【发布时间】:2018-07-14 10:59:05
【问题描述】:
我一直在用这个脚本,网上发现不是我的作品!
在python2中它可以完美运行,但是在python3中(使用2到3)我们得到了错误:
需要一个类似字节的对象,而不是'str'
我不知道如何编码sys.argv[2],如果我用静态凭据替换它:b'user:pass',错误就会消失。这实际上不是问题,我更喜欢它,但它会产生另一个问题:设置端口。 sys.argv[1](端口号)如何/在哪里实际使用?非常感谢任何帮助。
import os
import BaseHTTPServer
from SimpleHTTPServer import SimpleHTTPRequestHandler
import sys
import base64
os.chdir("H:\\")
key = ""
class AuthHandler(SimpleHTTPRequestHandler):
''' Main class to present webpages and authentication. '''
def do_HEAD(self):
print "send header"
self.send_response(200)
self.send_header('Content-type', 'text/html')
self.end_headers()
def do_AUTHHEAD(self):
print "send header"
self.send_response(401)
self.send_header('WWW-Authenticate', 'Basic realm=\"Marradio\"')
self.send_header('Content-type', 'text/html')
self.end_headers()
def do_GET(self):
global key
''' Present frontpage with user authentication. '''
if self.headers.getheader('Authorization') == None:
self.do_AUTHHEAD()
self.wfile.write('no auth header received')
pass
elif self.headers.getheader('Authorization') == 'Basic '+key:
SimpleHTTPRequestHandler.do_GET(self)
pass
else:
self.do_AUTHHEAD()
self.wfile.write(self.headers.getheader('Authorization'))
self.wfile.write('not authenticated')
pass
def test(HandlerClass = AuthHandler,
ServerClass = BaseHTTPServer.HTTPServer):
BaseHTTPServer.test(HandlerClass, ServerClass)
if __name__ == '__main__':
if len(sys.argv)<3:
print "usage SimpleAuthServer.py [port] [username:password]"
sys.exit()
key = base64.b64encode(sys.argv[2])
test()
【问题讨论】:
-
你试过
sys.argv[2].encode()吗? -
是的,结果是一样的:
Traceback (most recent call last): File "E:\server.py", line 52, in <module> key = base64.b64encode(sys.argv[2]) File "C:\Python36\lib\base64.py", line 58, in b64encode encoded = binascii.b2a_base64(s, newline=False) TypeError: a bytes-like object is required, not 'str'
标签: python-3.x