class LoggerStore(object):
"""
"""
_format = '[%(levelname)s][%(name)s] %(user)s(%(user_id)d): %(message)s'
def __init__(self, conf):
self._loggers = ThreadedDict()
self._conf = conf
print 'logger store conf', conf
def get(self, name, session):
assert isinstance(name, basestring)
logger = self._loggers.get(name)
if logger is None:
self._loggers[name] = logger = self._buildNew(name)
return logging.LoggerAdapter(logger, {
'user': session.user.mail,
'user_id': session.user.id or 0,
})
def _buildNew(self, name):
conf = self._conf.get(name)
logger = logging.Logger(name)
formatter = logging.Formatter(self._format)
if isinstance(conf, basestring):
print 'LOGGER',name,'log to', conf
handler = logging.FileHandler(conf)
else:
handler = logging.StreamHandler()
handler.setFormatter(formatter)
logger.addHandler(handler)
return logger
def __init__(self, app):
self._conf = app.conf.get('session_store', {})
self._sessions_file = self._conf.get('file')
self._sessions = ThreadedDict()
self._app = app
if self._sessions_file is not None:
if os.path.exists(self._sessions_file):
try:
with open(self._sessions_file, 'r') as f:
res = pickle.load(f)
for h, data in res.iteritems():
self._reloadSession(h, db.User(data[0]), data[1], data[2])
except:
pass
self._anon = self._reloadSession(
'anon_token', db.User(),
self._app.getPermissionsFor('anonymous')
)
self._last_save = None
def __init__(self, conf):
self._loggers = ThreadedDict()
self._conf = conf
print 'logger store conf', conf
class SessionStore(object):
"""
Manage sessions
"""
def __init__(self, app):
self._conf = app.conf.get('session_store', {})
self._sessions_file = self._conf.get('file')
self._sessions = ThreadedDict()
self._app = app
if self._sessions_file is not None:
if os.path.exists(self._sessions_file):
try:
with open(self._sessions_file, 'r') as f:
res = pickle.load(f)
for h, data in res.iteritems():
self._reloadSession(h, db.User(data[0]), data[1], data[2])
except:
pass
self._anon = self._reloadSession(
'anon_token', db.User(),
self._app.getPermissionsFor('anonymous')
)
self._last_save = None
def save(self):
self._saveSession()
def _saveSession(self):
if self._sessions_file is None:
return
if self._last_save is None or \
self._last_save - time.time() > 1:
def getFields(s):
is_ok = lambda v: any(isinstance(v, t) for t in [basestring, int, float])
return filter(lambda i: is_ok(i[0]) and is_ok(i[1]), s.iteritems())
sessions = dict(
(h, (dict(s.user), s.permissions, getFields(s)))
for h, s in self._sessions.iteritems()
)
with open(self._sessions_file, 'wb') as f:
res = pickle.dump(sessions, f)
def _reloadSession(self, h, user, permissions, fields={}):
s = self._sessions[h] = _Session(h, user, permissions)
s.update(fields)
return s
def get(self, h):
assert isinstance(h, basestring)
s = self._sessions.get(h)
if s is not None:
return s
elif self._app.has_database:
with self._app.virtual_admin_conn as conn:
session = db.Session.Broker.fetchone(conn.cursor(), ('hash', 'eq', h))
if session is not None and session.user_id is not None:
user = db.User.Broker.fetchone(
conn.cursor(), ('id', 'eq', session.user_id)
)
if user is not None:
return self._insertSession(h, user)
return self._anon
def delete(self, h):
del self._sessions[h]
def setUserSession(self, session, user):
assert session.hash in self._sessions
session.permissions = self._app.getPermissionsFor(user.role_id)
session.user = user
self._saveSession()
def generateVirtualSession(self, user):
return _Session(None, user, None)
def generateNewSession(self, salt, user):
if self._app.has_database:
h = self._generateNewSessionWithDb(salt, user)
else:
h = self._generateNewSession(salt)
s = self._insertSession(h, user)
return s
def _generateNewSession(self, salt):
base = ''
while True:
base = salt % (base + str(time.time()))
h = hashlib.md5(base).hexdigest()
if self._sessions.get(h) is None:
return h
def _generateNewSessionWithDb(self, salt, user):
with self._app.virtual_admin_conn as conn:
while True:
h = self._generateNewSession(salt)
if db.Session.Broker.fetchone(conn.cursor(), ('hash', 'eq', h)) is None:
break
db.Session.Broker.insert(conn.cursor(), db.Session({'hash': h, 'user_id': user.id}))
return h
def _insertSession(self, h, user):
self._sessions[h] = s = _Session(h, user, self._app.getPermissionsFor(user.role_id))
self._saveSession()
return s
def __str__(self):
return "<Session %s for %s: %s>" % (
self.hash, self.user.mail, ThreadedDict.__str__(self)
)
def __init__(self, hash, user, permissions):
ThreadedDict.__init__(self)
self.user = user
self.hash = hash
self.permissions = permissions
