Mercurial > moin > 1.9
view MoinMoin/util/moinoid.py @ 3107:c6e39279f83b
refactor logging usage
author | Thomas Waldmann <tw AT waldmann-edv DOT de> |
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date | Sat, 23 Feb 2008 22:59:30 +0100 |
parents | c81b9c983b1d |
children | a48929a5036c |
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""" MoinMoin - OpenID utils @copyright: 2006, 2007 Johannes Berg <johannes@sipsolutions.net> @license: GNU GPL, see COPYING for details. """ from sha import sha from random import randint import time from openid import oidutil from openid.store.interface import OpenIDStore from openid.association import Association from openid.store import nonce from MoinMoin import caching from MoinMoin.server import getLogger logging = getLogger(__name__) # use this to temporarily and selectively enable debug logging for this module #logging.setLevel(logging.DEBUG) # redirect openid logging to moin log def log(msg, level=0): logging.log(level, msg) oidutil.log = log def strbase64(value): from base64 import encodestring return encodestring(str(value)).replace('\n', '') def _cleanup_nonces(request): cachelist = caching.get_cache_list(request, 'openid-nonce', 'farm') # really openid should have a method to check this... texpired = time.time() - nonce.SKEW for name in cachelist: entry = caching.CacheEntry(request, 'openid-nonce', name, scope='farm', use_pickle=False) try: timestamp = int(entry.content()) if timestamp < texpired: entry.remove() except caching.CacheError: pass class MoinOpenIDStore(OpenIDStore): '''OpenIDStore for MoinMoin''' def __init__(self, request): self.request = request OpenIDStore.__init__(self) def key(self, url): '''return cache key''' return sha(url).hexdigest() def storeAssociation(self, server_url, association): ce = caching.CacheEntry(self.request, 'openid', self.key(server_url), scope='wiki', use_pickle=True) if ce.exists(): assocs = ce.content() else: assocs = [] assocs += [association.serialize()] ce.update(assocs) def getAssociation(self, server_url, handle=None): ce = caching.CacheEntry(self.request, 'openid', self.key(server_url), scope='wiki', use_pickle=True) if not ce.exists(): return None assocs = ce.content() found = False for idx in xrange(len(assocs)-1, -1, -1): assoc_str = assocs[idx] association = Association.deserialize(assoc_str) if association.getExpiresIn() == 0: del assocs[idx] else: if handle is None or association.handle == handle: found = True break ce.update(assocs) if found: return association return None def removeAssociation(self, server_url, handle): ce = caching.CacheEntry(self.request, 'openid', self.key(server_url), scope='wiki', use_pickle=True) if not ce.exists(): return assocs = ce.content() for idx in xrange(len(assocs)-1, -1, -1): assoc_str = assocs[idx] association = Association.deserialize(assoc_str) if association.handle == handle: del assocs[idx] if len(assocs): ce.update(assocs) else: ce.remove() def useNonce(self, server_url, timestamp, salt): val = ''.join([str(server_url), str(timestamp), str(salt)]) csum = sha(val).hexdigest() ce = caching.CacheEntry(self.request, 'openid-nonce', csum, scope='farm', use_pickle=False) if ce.exists(): # nonce already used! return False ce.update(str(timestamp)) if randint(0, 999) == 0: self.request.add_finisher(_cleanup_nonces) return True