newscheckgrp.py

python web programming 部分

import nntplib, StringIO, rfc822, sys
import time

def author(nn, h):
    s = StringIO.StringIO("\r\n".join(h))
    m = rfc822.Message(s)
    sndr = m.getaddrlist("from")
    return sndr[0][1]

SRVR = "east.usenetserver.com"      # Your news server
USER ="[e-mail]"    # Your account name
PASS = "spdney11"                   # Your password
newsgroup = "comp.lang.python"      # Group of your choice

nn = nntplib.NNTP(SRVR, user=USER, password=PASS)
nn.set_debuglevel(1)
resp, count, first, last, name = nn.group(newsgroup)

if count == '0':
    print "No messages in ", newsgroup
    sys.exit(-1)

resp, artlst = nn.newnews("comp.lang.python", "010405", "170000")

for a in artlst:
    print a

nn.quit()
sys.exit(0)

while ct < 5:
    sys.stdout.flush()
    try:
        a = author(nn, h)
        if a == "[e-mail]":
            print "*** I wrote", n
        else:
            print a, "wrote", n
        ct += 1
    except nntplib.NNTPError:
        pass
    try:
        n = nn.next()[1]
        h = nn.head(n)[3]
    except nntplib.NNTPError, resp:
        if resp[:3] != '421':
            break

print time.asctime(time.localtime(time.time())), ":", n
nn.quit()