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#-*- coding: utf-8 -*-
import urllib
from hashlib import md5
import threading
import datetime
from django.conf import settings
from hyperkitty.utils import log
import kittystore
class ThreadSafeStorePool(object):
"""
http://unpythonic.blogspot.fr/2007/11/using-storm-and-sqlite-in-multithreaded.html
"""
def __init__(self):
self._local = threading.local()
def get(self):
try:
return self._local.store
except AttributeError:
self._local.store = kittystore.get_store(settings.KITTYSTORE_URL, debug=False)
return self._local.store
def gravatar_url(email):
'''Return a gravatar url for an email address'''
size = 64
default = "http://fedoraproject.org/static/images/" + \
"fedora_infinity_%ix%i.png" % (size, size)
query_string = urllib.urlencode({'s': size, 'd': default})
identifier = md5(email).hexdigest()
return 'http://www.gravatar.com/avatar/%s?%s' % (identifier, query_string)
def get_months(store, list_name):
""" Return a dictionnary of years, months for which there are
potentially archives available for a given list (based on the
oldest post on the list).
:arg list_name, name of the mailing list in which this email
should be searched.
"""
date_first = store.get_start_date(list_name)
if not date_first:
return {}
archives = {}
now = datetime.datetime.now()
year = date_first.year
month = date_first.month
while year < now.year:
archives[year] = range(1, 13)[(month -1):]
year = year + 1
month = 1
archives[now.year] = range(1, 13)[:now.month]
return archives
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