#!/usr/bin/python
# Mind you, we have only python 2.4.3 on RHEL-5
import imaplib, subprocess, email
import email.Parser

cmd_string = "/usr/bin/dspam --user dspam --class=spam "\
     + "--source=error --deliver=summary --stdout --signature='%s'"

hparser = email.Parser.Parser()

client = imaplib.IMAP4_SSL("luther.ceplovi.cz")
client.login("dspam","hnus")
client.select("Public folders/Junk")
status, resp = client.search(None, "ALL")
messages = resp[0].split()

for msgId in messages:
    # or no .PEEK ... do I want to mark a message as Seen?
    typ, msg_data = client.fetch(msgId, '(BODY.PEEK[HEADER.FIELDS (SUBJECT FROM X-DSPAM-SIGNATURE)])')
    headers = hparser.parsestr(msg_data[0][1],headersonly=True)
    print headers.keys()
    if 'X-Dspam-Signature' in headers.keys():
        print headers['X-Dspam-Signature']
        ret = subprocess.Popen(cmd_string \
            % headers['X-Dspam-Signature'], shell=True).wait()
        if ret == 0:
            typ, response = client.store(msgId, '+FLAGS', r'(\Deleted)')
        else:
            raise OSError, "dspam finished with failure code: %d" % ret

client.expunge()
client.close()
client.logout()