Personal Computer World 2009 February/PCWFEB09.iso/Software/Resources/Chat & Communication/Digsby build 37/digsby_setup.exe/lib/mail/imapcheck.pyo

Python Compiled Bytecode | 2008-10-13 | 5.7 KB | 212 lines

# Source Generated with Decompyle++
# File: in.pyo (Python 2.5)

import imaplib
import time
import re
import email
from datetime import datetime
from pprint import pformat
from mail.emailobj import DecodedEmail
from mail import Email, AuthenticationError
from logging import getLogger
log = getLogger('imapcheck')
from util import autoassign, callsback
import traceback

class IMAPCheck(object):

    def __init__(self, maxfetch = 25):
        self.maxfetch = maxfetch
        self.cache = { }
        self.srv = None


    def login(self, host, port, ssl, user, password):
        autoassign(self, locals())


    def update(self):
        if self.srv is not None:
            self.srv.logout()
            self.srv = None

        cls = None(getattr, imaplib if self.ssl else 'IMAP4')
        srv = cls(self.host, self.port)

        try:
            srv.login(srv._checkquote(self.user.encode('ascii')), self.password)
        except (imaplib.IMAP4.error, imaplib.IMAP4_SSL.error):
            raise AuthenticationError

        srv.select()
        (res, lst) = srv.uid('search', None, '(UNSEEN UNDELETED)')
        if res != 'OK':
            raise Exception('could not retrieve unseen messages from the server')

        uids = None if lst[0] else []
        log.info('%d unseen uids: %r', len(uids), uids)
        msg_sendtimes = { }
        unread_msgs = []
        if uids:
            (res, lst) = srv.uid('FETCH', ','.join(uids), '(INTERNALDATE FLAGS)')
            if res != 'OK':
                raise Exception('could not retrieve message dates from the server')

            for resp in lst:

                try:
                    dt = getDatetime(resp)
                    uid = getUid(resp)
                    flags = getFlags(resp)
                    log.info('%s %r', uid, flags)
                    if dt is not None and uid is not None and '\\Seen' not in flags and '\\Deleted' not in flags:
                        unread_msgs.append((dt, uid))
                        msg_sendtimes[uid] = dt
                continue
                except Exception:
                    traceback.print_exc()
                    continue




        count = len(unread_msgs)
        unread_msgs.sort(reverse = True)
        uids_to_fetch = []
        uids_already_fetched = []
        for dt, uid in unread_msgs[:self.maxfetch]:

            try:
                if uid not in self.cache:
                    uids_to_fetch += [
                        uid]
                else:
                    uids_already_fetched += [
                        uid]
            continue
            except Exception:
                traceback.print_exc()
                continue



        emailobjs = []
        pref = pref
        import common
        if uids_to_fetch:
            (res, lst) = srv.uid('fetch', ','.join(uids_to_fetch), '(BODY.PEEK[]<0.%d>)' % pref('imaplib.max_fetch_bytes', default = 5120, type = int))
            if res != 'OK':
                raise Exception('could not retrieve message contents from the server')

            lst2 = []
            currinfo = []
            currdata = None
            for resp in lst + [
                (None, None)]:
                if isinstance(resp, tuple):
                    if currdata:
                        lst2.append((currinfo, currdata))
                        currdata = None
                        currinfo = []

                    currinfo.append(resp[0])
                    currdata = resp[1]
                    continue
                currinfo.append(resp)

            for resp in lst2:

                try:
                    if isinstance(resp, tuple):
                        (nfo, msg) = resp
                        uid = getUid(nfo)
                        sndtime = msg_sendtimes[uid]
                        emailobj = emailFromString(uid, msg, sndtime)
                        self.cache[uid] = emailobj
                        emailobjs += [
                            emailobj]
                continue
                except Exception:
                    traceback.print_exc()
                    continue




        for uid in uids_already_fetched:
            emailobjs += [
                self.cache[uid]]

        log.info('untagged responses')
        log.info(pformat(srv.untagged_responses))
        srv.untagged_responses.clear()
        self.srv = srv
        return (count, emailobjs)


    def markAsRead(self, msg, callback = None):

        try:
            self.srv.uid('STORE', msg.id, '+FLAGS.SILENT', '(\\SEEN)')
        except:
            import traceback
            traceback.print_exc()
            return callback.error()

        callback.success()

    markAsRead = callsback(markAsRead)

    def delete(self, msg, callback = None):

        try:
            self.srv.uid('STORE', msg.id, '+FLAGS.SILENT', '(\\DELETED \\SEEN)')
        except:
            import traceback
            traceback.print_exc()
            return callback.error()

        callback.success()

    delete = callsback(delete)


def emailFromString(uid, s, sendtime_if_error):
    return Email.fromEmailMessage(uid, DecodedEmail(email.message_from_string(s)), sendtime_if_error)


def getDatetime(s):
    timetuple = imaplib.Internaldate2tuple(s)
    if timetuple is not None:
        return datetime.fromtimestamp(time.mktime(timetuple))


_uidMatcher = re.compile('UID ([0-9]+)\\D')

def getUid(s):
    if isinstance(s, basestring):
        vals = [
            s]
    else:
        vals = s
    for val in vals:
        match = _uidMatcher.search(val)
        if match:
            return match.group(1)
            continue



def getFlags(s):
    return imaplib.ParseFlags(s)

if __name__ == '__main__':
    i = IMAPCheck()
    i.login('imap.aol.com', 143, False, 'digsby04', 'thisisnotapassword')
    print
    print 'DONE'
    print
    print repr(i.update())