/usr/share/pyshared/mongoengine/django/auth.py is in python-mongoengine 0.5.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 | from mongoengine import *
from django.utils.hashcompat import md5_constructor, sha_constructor
from django.utils.encoding import smart_str
from django.contrib.auth.models import AnonymousUser
from django.utils.translation import ugettext_lazy as _
import datetime
REDIRECT_FIELD_NAME = 'next'
def get_hexdigest(algorithm, salt, raw_password):
raw_password, salt = smart_str(raw_password), smart_str(salt)
if algorithm == 'md5':
return md5_constructor(salt + raw_password).hexdigest()
elif algorithm == 'sha1':
return sha_constructor(salt + raw_password).hexdigest()
raise ValueError('Got unknown password algorithm type in password')
class User(Document):
"""A User document that aims to mirror most of the API specified by Django
at http://docs.djangoproject.com/en/dev/topics/auth/#users
"""
username = StringField(max_length=30, required=True,
verbose_name=_('username'),
help_text=_("Required. 30 characters or fewer. Letters, numbers and @/./+/-/_ characters"))
first_name = StringField(max_length=30,
verbose_name=_('first name'))
last_name = StringField(max_length=30,
verbose_name=_('last name'))
email = EmailField(verbose_name=_('e-mail address'))
password = StringField(max_length=128,
verbose_name=_('password'),
help_text=_("Use '[algo]$[salt]$[hexdigest]' or use the <a href=\"password/\">change password form</a>."))
is_staff = BooleanField(default=False,
verbose_name=_('staff status'),
help_text=_("Designates whether the user can log into this admin site."))
is_active = BooleanField(default=True,
verbose_name=_('active'),
help_text=_("Designates whether this user should be treated as active. Unselect this instead of deleting accounts."))
is_superuser = BooleanField(default=False,
verbose_name=_('superuser status'),
help_text=_("Designates that this user has all permissions without explicitly assigning them."))
last_login = DateTimeField(default=datetime.datetime.now,
verbose_name=_('last login'))
date_joined = DateTimeField(default=datetime.datetime.now,
verbose_name=_('date joined'))
meta = {
'indexes': [
{'fields': ['username'], 'unique': True}
]
}
def __unicode__(self):
return self.username
def get_full_name(self):
"""Returns the users first and last names, separated by a space.
"""
full_name = u'%s %s' % (self.first_name or '', self.last_name or '')
return full_name.strip()
def is_anonymous(self):
return False
def is_authenticated(self):
return True
def set_password(self, raw_password):
"""Sets the user's password - always use this rather than directly
assigning to :attr:`~mongoengine.django.auth.User.password` as the
password is hashed before storage.
"""
from random import random
algo = 'sha1'
salt = get_hexdigest(algo, str(random()), str(random()))[:5]
hash = get_hexdigest(algo, salt, raw_password)
self.password = '%s$%s$%s' % (algo, salt, hash)
self.save()
return self
def check_password(self, raw_password):
"""Checks the user's password against a provided password - always use
this rather than directly comparing to
:attr:`~mongoengine.django.auth.User.password` as the password is
hashed before storage.
"""
algo, salt, hash = self.password.split('$')
return hash == get_hexdigest(algo, salt, raw_password)
@classmethod
def create_user(cls, username, password, email=None):
"""Create (and save) a new user with the given username, password and
email address.
"""
now = datetime.datetime.now()
# Normalize the address by lowercasing the domain part of the email
# address.
if email is not None:
try:
email_name, domain_part = email.strip().split('@', 1)
except ValueError:
pass
else:
email = '@'.join([email_name, domain_part.lower()])
user = cls(username=username, email=email, date_joined=now)
user.set_password(password)
user.save()
return user
def get_and_delete_messages(self):
return []
class MongoEngineBackend(object):
"""Authenticate using MongoEngine and mongoengine.django.auth.User.
"""
supports_object_permissions = False
supports_anonymous_user = False
supports_inactive_user = False
def authenticate(self, username=None, password=None):
user = User.objects(username=username).first()
if user:
if password and user.check_password(password):
return user
return None
def get_user(self, user_id):
return User.objects.with_id(user_id)
def get_user(userid):
"""Returns a User object from an id (User.id). Django's equivalent takes
request, but taking an id instead leaves it up to the developer to store
the id in any way they want (session, signed cookie, etc.)
"""
if not userid:
return AnonymousUser()
return MongoEngineBackend().get_user(userid) or AnonymousUser()
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