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# Copyright (C) 1998 by the Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
"""
Module for handling pending subscriptions
"""
import os
import sys
import posixfile
import marshal
import time
import whrandom
import mm_cfg
import flock
DB_PATH = os.path.join(mm_cfg.DATA_DIR,"pending_subscriptions.db")
LOCK_PATH = os.path.join(mm_cfg.LOCK_DIR, "pending_subscriptions.lock")
def get_pending():
" returns a dict containing pending information"
try:
fp = open(DB_PATH,"r" )
except IOError:
return {}
dict = marshal.load(fp)
return dict
def gencookie(p=None):
if p is None:
p = get_pending()
while 1:
newcookie = int(whrandom.random() * 1000000)
if p.has_key(newcookie) or newcookie < 100000:
continue
return newcookie
def set_pending(p):
lock_file = flock.FileLock(LOCK_PATH)
lock_file.lock()
try:
fp = open(DB_PATH, "w")
marshal.dump(p, fp)
fp.close()
finally:
# be sure the lock file is released
lock_file.unlock()
def add2pending(email_addr, password, digest, cookie):
ts = int(time.time())
processed = 0
p = get_pending()
p[cookie] = (email_addr, password, digest, ts)
set_pending(p)
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