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"""
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")
VERIFY_FMT = """\
%(listname)s -- confirmation of subscription -- request %(cookie)s
You or someone (%(requestor)s) has requested that your email
address (%(email)s) be subscribed to the %(listname)s mailling
list at %(listaddress)s. If you wish to fulfill this request,
please simply reply to this message, or mail %(request_addr)s
with the following line, and only the following line in the
message body:
confirm %(cookie)s
If you do not wish to subscribe to this list, please simply ignore
or delete this message.
"""
# ' icky emacs font lock thing
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()
fp = open(DB_PATH, "w")
marshal.dump(p, fp)
fp.close()
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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