Files
pyfa/eos/saveddata/user.py
2019-07-07 02:33:54 +03:00

63 lines
2.1 KiB
Python

# ===============================================================================
# Copyright (C) 2010 Diego Duclos
#
# This file is part of eos.
#
# eos is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# eos 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with eos. If not, see <http://www.gnu.org/licenses/>.
# ===============================================================================
import hashlib
import random
import string
from sqlalchemy.orm import validates
class User:
def __init__(self, username, password=None, admin=False):
self.username = username
if password is not None:
self.encodeAndSetPassword(password)
self.admin = admin
def encodeAndSetPassword(self, pw):
h = hashlib.new("sha256")
salt = "".join([random.choice(string.letters) for _ in range(32)])
h.update(pw)
h.update(salt)
self.password = ("%s%s" % (h.hexdigest(), salt))
def isPasswordValid(self, pw):
if self.password is None:
return False
salt = self.password[-32:]
h = hashlib.new("sha256")
h.update(pw)
h.update(salt)
return self.password == ("%s%s" % (h.hexdigest(), salt))
@validates("ID", "username", "password", "admin")
def validator(self, key, val):
map = {
"ID" : lambda _val: isinstance(_val, int),
"username": lambda _val: isinstance(_val, str),
"password": lambda _val: isinstance(_val, str) and len(_val) == 96,
"admin" : lambda _val: isinstance(_val, bool)
}
if not map[key](val):
raise ValueError(str(val) + " is not a valid value for " + key)
else:
return val