用python msnlib抓取联系人

http://blitiri.com.ar/p/msnlib/

This is an opensource Python implementation for the MSN messenger protocol version 8.
The base is a library (called msnlib), which uses a non-blocking callback scheme.
库能用,不过文档一无所有,演示代码也不清晰,和tk写的图像界面混在一起.
不过能用就好.

import socket
import select
import time

import msnlib
import msncb

def void(s): pass
msnlib.debug = msncb.debug = void


def msn_friend_list(email,password):
    m = msnlib.msnd()
    m.cb = msncb.cb()

    m.email = email.strip()
    m.pwd = password.strip()
    m.encoding = 'utf-8'
    try:
        m.login()
        m.sync()
    except:
        return False
    m.change_status('invisible')

    begin_time = time.time()

    users = set()
    while 1:
        fds = m.pollable()
        infd = fds[0]
        outfd = fds[1]

        fds = select.select(infd, outfd, [], 0)

        for i in fds[0] + fds[1]:
            try:
                m.read(i)
            except ('SocketError', socket.error), err:
                if i != m:
                    m.close(i)
        merge_users=users|set(m.users.keys())
        if len(users) == len(merge_users):
            end_time = time.time()
            if len(users):
                if end_time-begin_time >= 2:
                    break
            elif end_time-begin_time >= 3:
                break
            time.sleep(0.05)
        else:
            users = merge_users
            begin_time=time.time()
    result={}
    for i in users:
        result[i]=m.users[i].nick
   
    return result