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
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
|
# -*- coding: utf-8 -*-
import time
from datetime import datetime
import cherrypy
from ceph_argparse import CephString
from .. import mgr
from ..exceptions import DashboardException, PasswordPolicyException, \
PwdExpirationDateNotValid, UserAlreadyExists, UserDoesNotExist
from ..security import Scope
from ..services.access_control import SYSTEM_ROLES, PasswordPolicy
from ..services.auth import JwtManager
from . import APIDoc, APIRouter, BaseController, Endpoint, EndpointDoc, \
RESTController, allow_empty_body, validate_ceph_type
USER_SCHEMA = ([{
"username": (str, 'Username of the user'),
"roles": ([str], 'User Roles'),
"name": (str, 'User Name'),
"email": (str, 'User email address'),
"lastUpdate": (int, 'Details last updated'),
"enabled": (bool, 'Is the user enabled?'),
"pwdExpirationDate": (str, 'Password Expiration date'),
"pwdUpdateRequired": (bool, 'Is Password Update Required?')
}], '')
def validate_password_policy(password, username=None, old_password=None):
"""
:param password: The password to validate.
:param username: The name of the user (optional).
:param old_password: The old password (optional).
:return: Returns the password complexity credits.
:rtype: int
:raises DashboardException: If a password policy fails.
"""
pw_policy = PasswordPolicy(password, username, old_password)
try:
pw_policy.check_all()
return pw_policy.complexity_credits
except PasswordPolicyException as ex:
raise DashboardException(msg=str(ex),
code='password_policy_validation_failed',
component='user')
@APIRouter('/user', Scope.USER)
@APIDoc("Display User Details", "User")
class User(RESTController):
@staticmethod
def _user_to_dict(user):
result = user.to_dict()
del result['password']
return result
@staticmethod
def _get_user_roles(roles):
all_roles = dict(mgr.ACCESS_CTRL_DB.roles)
all_roles.update(SYSTEM_ROLES)
try:
return [all_roles[rolename] for rolename in roles]
except KeyError:
raise DashboardException(msg='Role does not exist',
code='role_does_not_exist',
component='user')
@EndpointDoc("Get List Of Users",
responses={200: USER_SCHEMA})
def list(self):
users = mgr.ACCESS_CTRL_DB.users
result = [User._user_to_dict(u) for _, u in users.items()]
return result
def get(self, username):
try:
user = mgr.ACCESS_CTRL_DB.get_user(username)
except UserDoesNotExist:
raise cherrypy.HTTPError(404)
return User._user_to_dict(user)
@validate_ceph_type([('username', CephString())], 'user')
def create(self, username=None, password=None, name=None, email=None,
roles=None, enabled=True, pwdExpirationDate=None, pwdUpdateRequired=True):
if not username:
raise DashboardException(msg='Username is required',
code='username_required',
component='user')
user_roles = None
if roles:
user_roles = User._get_user_roles(roles)
if password:
validate_password_policy(password, username)
try:
user = mgr.ACCESS_CTRL_DB.create_user(username, password, name,
email, enabled, pwdExpirationDate,
pwdUpdateRequired)
except UserAlreadyExists:
raise DashboardException(msg='Username already exists',
code='username_already_exists',
component='user')
except PwdExpirationDateNotValid:
raise DashboardException(msg='Password expiration date must not be in '
'the past',
code='pwd_past_expiration_date',
component='user')
if user_roles:
user.set_roles(user_roles)
mgr.ACCESS_CTRL_DB.save()
return User._user_to_dict(user)
def delete(self, username):
session_username = JwtManager.get_username()
if session_username == username:
raise DashboardException(msg='Cannot delete current user',
code='cannot_delete_current_user',
component='user')
try:
mgr.ACCESS_CTRL_DB.delete_user(username)
except UserDoesNotExist:
raise cherrypy.HTTPError(404)
mgr.ACCESS_CTRL_DB.save()
def set(self, username, password=None, name=None, email=None, roles=None,
enabled=None, pwdExpirationDate=None, pwdUpdateRequired=False):
if JwtManager.get_username() == username and enabled is False:
raise DashboardException(msg='You are not allowed to disable your user',
code='cannot_disable_current_user',
component='user')
try:
user = mgr.ACCESS_CTRL_DB.get_user(username)
except UserDoesNotExist:
raise cherrypy.HTTPError(404)
user_roles = []
if roles:
user_roles = User._get_user_roles(roles)
if password:
validate_password_policy(password, username)
user.set_password(password)
if pwdExpirationDate and \
(pwdExpirationDate < int(time.mktime(datetime.utcnow().timetuple()))):
raise DashboardException(
msg='Password expiration date must not be in the past',
code='pwd_past_expiration_date', component='user')
user.name = name
user.email = email
if enabled is not None:
user.enabled = enabled
user.pwd_expiration_date = pwdExpirationDate
user.set_roles(user_roles)
user.pwd_update_required = pwdUpdateRequired
mgr.ACCESS_CTRL_DB.save()
return User._user_to_dict(user)
@APIRouter('/user')
@APIDoc("Get User Password Policy Details", "UserPasswordPolicy")
class UserPasswordPolicy(RESTController):
@Endpoint('POST')
@allow_empty_body
def validate_password(self, password, username=None, old_password=None):
"""
Check if the password meets the password policy.
:param password: The password to validate.
:param username: The name of the user (optional).
:param old_password: The old password (optional).
:return: An object with properties valid, credits and valuation.
'credits' contains the password complexity credits and
'valuation' the textual summary of the validation.
"""
result = {'valid': False, 'credits': 0, 'valuation': None}
try:
result['credits'] = validate_password_policy(password, username, old_password)
if result['credits'] < 15:
result['valuation'] = 'Weak'
elif result['credits'] < 20:
result['valuation'] = 'OK'
elif result['credits'] < 25:
result['valuation'] = 'Strong'
else:
result['valuation'] = 'Very strong'
result['valid'] = True
except DashboardException as ex:
result['valuation'] = str(ex)
return result
@APIRouter('/user/{username}')
@APIDoc("Change User Password", "UserChangePassword")
class UserChangePassword(BaseController):
@Endpoint('POST')
def change_password(self, username, old_password, new_password):
session_username = JwtManager.get_username()
if username != session_username:
raise DashboardException(msg='Invalid user context',
code='invalid_user_context',
component='user')
try:
user = mgr.ACCESS_CTRL_DB.get_user(session_username)
except UserDoesNotExist:
raise cherrypy.HTTPError(404)
if not user.compare_password(old_password):
raise DashboardException(msg='Invalid old password',
code='invalid_old_password',
component='user')
validate_password_policy(new_password, username, old_password)
user.set_password(new_password)
mgr.ACCESS_CTRL_DB.save()
|
