mirror of https://github.com/jumpserver/jumpserver
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
328 lines
10 KiB
328 lines
10 KiB
# ~*~ coding: utf-8 ~*~
|
|
#
|
|
from __future__ import unicode_literals
|
|
import os
|
|
import re
|
|
import pyotp
|
|
import base64
|
|
import logging
|
|
|
|
from django.http import Http404
|
|
from django.conf import settings
|
|
from django.utils.translation import ugettext as _
|
|
from django.core.cache import cache
|
|
from datetime import datetime
|
|
|
|
from common.tasks import send_mail_async
|
|
from common.utils import reverse
|
|
|
|
|
|
logger = logging.getLogger('jumpserver')
|
|
|
|
|
|
def construct_user_created_email_body(user):
|
|
default_body = _("""
|
|
<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
|
|
<p style="text-indent:2em;">
|
|
<span>
|
|
Username: %(username)s.
|
|
</span>
|
|
<span>
|
|
<a href="%(rest_password_url)s?token=%(rest_password_token)s">click here to set your password</a>
|
|
</span>
|
|
<span>
|
|
This link is valid for 1 hour. After it expires, <a href="%(forget_password_url)s?email=%(email)s">request new one</a>
|
|
</span>
|
|
<span>
|
|
<a href="%(login_url)s">Login direct</a>
|
|
</span>
|
|
</p>
|
|
""") % {
|
|
'username': user.username,
|
|
'rest_password_url': reverse('users:reset-password', external=True),
|
|
'rest_password_token': user.generate_reset_token(),
|
|
'forget_password_url': reverse('users:forgot-password', external=True),
|
|
'email': user.email,
|
|
'login_url': reverse('authentication:login', external=True),
|
|
}
|
|
|
|
if settings.EMAIL_CUSTOM_USER_CREATED_BODY:
|
|
custom_body = '<p style="text-indent:2em">' + settings.EMAIL_CUSTOM_USER_CREATED_BODY + '</p>'
|
|
else:
|
|
custom_body = ''
|
|
body = custom_body + default_body
|
|
return body
|
|
|
|
|
|
def send_user_created_mail(user):
|
|
recipient_list = [user.email]
|
|
subject = _('Create account successfully')
|
|
if settings.EMAIL_CUSTOM_USER_CREATED_SUBJECT:
|
|
subject = settings.EMAIL_CUSTOM_USER_CREATED_SUBJECT
|
|
|
|
honorific = '<p>' + _('Hello %(name)s') % {'name': user.name} + ':</p>'
|
|
if settings.EMAIL_CUSTOM_USER_CREATED_HONORIFIC:
|
|
honorific = '<p>' + settings.EMAIL_CUSTOM_USER_CREATED_HONORIFIC + ':</p>'
|
|
|
|
body = construct_user_created_email_body(user)
|
|
|
|
signature = '<p style="float:right">jumpserver</p>'
|
|
if settings.EMAIL_CUSTOM_USER_CREATED_SIGNATURE:
|
|
signature = '<p style="float:right">' + settings.EMAIL_CUSTOM_USER_CREATED_SIGNATURE + '</p>'
|
|
|
|
message = honorific + body + signature
|
|
if settings.DEBUG:
|
|
try:
|
|
print(message)
|
|
except OSError:
|
|
pass
|
|
|
|
send_mail_async.delay(subject, message, recipient_list, html_message=message)
|
|
|
|
|
|
def send_reset_password_mail(user):
|
|
subject = _('Reset password')
|
|
recipient_list = [user.email]
|
|
message = _("""
|
|
Hello %(name)s:
|
|
<br>
|
|
Please click the link below to reset your password, if not your request, concern your account security
|
|
<br>
|
|
<a href="%(rest_password_url)s?token=%(rest_password_token)s">Click here reset password</a>
|
|
<br>
|
|
This link is valid for 1 hour. After it expires, <a href="%(forget_password_url)s?email=%(email)s">request new one</a>
|
|
|
|
<br>
|
|
---
|
|
|
|
<br>
|
|
<a href="%(login_url)s">Login direct</a>
|
|
|
|
<br>
|
|
""") % {
|
|
'name': user.name,
|
|
'rest_password_url': reverse('users:reset-password', external=True),
|
|
'rest_password_token': user.generate_reset_token(),
|
|
'forget_password_url': reverse('users:forgot-password', external=True),
|
|
'email': user.email,
|
|
'login_url': reverse('authentication:login', external=True),
|
|
}
|
|
if settings.DEBUG:
|
|
logger.debug(message)
|
|
|
|
send_mail_async.delay(subject, message, recipient_list, html_message=message)
|
|
|
|
|
|
def send_password_expiration_reminder_mail(user):
|
|
subject = _('Security notice')
|
|
recipient_list = [user.email]
|
|
message = _("""
|
|
Hello %(name)s:
|
|
<br>
|
|
Your password will expire in %(date_password_expired)s,
|
|
<br>
|
|
For your account security, please click on the link below to update your password in time
|
|
<br>
|
|
<a href="%(update_password_url)s">Click here update password</a>
|
|
<br>
|
|
If your password has expired, please click
|
|
<a href="%(forget_password_url)s?email=%(email)s">Password expired</a>
|
|
to apply for a password reset email.
|
|
|
|
<br>
|
|
---
|
|
|
|
<br>
|
|
<a href="%(login_url)s">Login direct</a>
|
|
|
|
<br>
|
|
""") % {
|
|
'name': user.name,
|
|
'date_password_expired': datetime.fromtimestamp(datetime.timestamp(
|
|
user.date_password_expired)).strftime('%Y-%m-%d %H:%M'),
|
|
'update_password_url': reverse('users:user-password-update', external=True),
|
|
'forget_password_url': reverse('users:forgot-password', external=True),
|
|
'email': user.email,
|
|
'login_url': reverse('authentication:login', external=True),
|
|
}
|
|
if settings.DEBUG:
|
|
logger.debug(message)
|
|
|
|
send_mail_async.delay(subject, message, recipient_list, html_message=message)
|
|
|
|
|
|
def send_user_expiration_reminder_mail(user):
|
|
subject = _('Expiration notice')
|
|
recipient_list = [user.email]
|
|
message = _("""
|
|
Hello %(name)s:
|
|
<br>
|
|
Your account will expire in %(date_expired)s,
|
|
<br>
|
|
In order not to affect your normal work, please contact the administrator for confirmation.
|
|
<br>
|
|
""") % {
|
|
'name': user.name,
|
|
'date_expired': datetime.fromtimestamp(datetime.timestamp(
|
|
user.date_expired)).strftime('%Y-%m-%d %H:%M'),
|
|
}
|
|
if settings.DEBUG:
|
|
logger.debug(message)
|
|
|
|
send_mail_async.delay(subject, message, recipient_list, html_message=message)
|
|
|
|
|
|
def send_reset_ssh_key_mail(user):
|
|
subject = _('SSH Key Reset')
|
|
recipient_list = [user.email]
|
|
message = _("""
|
|
Hello %(name)s:
|
|
<br>
|
|
Your ssh public key has been reset by site administrator.
|
|
Please login and reset your ssh public key.
|
|
<br>
|
|
<a href="%(login_url)s">Login direct</a>
|
|
|
|
<br>
|
|
""") % {
|
|
'name': user.name,
|
|
'login_url': reverse('authentication:login', external=True),
|
|
}
|
|
if settings.DEBUG:
|
|
logger.debug(message)
|
|
|
|
send_mail_async.delay(subject, message, recipient_list, html_message=message)
|
|
|
|
|
|
|
|
def get_user_or_tmp_user(request):
|
|
user = request.user
|
|
tmp_user = get_tmp_user_from_cache(request)
|
|
if user.is_authenticated:
|
|
return user
|
|
elif tmp_user:
|
|
return tmp_user
|
|
else:
|
|
raise Http404("Not found this user")
|
|
|
|
|
|
def get_tmp_user_from_cache(request):
|
|
if not request.session.session_key:
|
|
return None
|
|
user = cache.get(request.session.session_key+'user')
|
|
return user
|
|
|
|
|
|
def set_tmp_user_to_cache(request, user):
|
|
cache.set(request.session.session_key+'user', user, 600)
|
|
|
|
|
|
def redirect_user_first_login_or_index(request, redirect_field_name):
|
|
if request.user.is_first_login:
|
|
return reverse('users:user-first-login')
|
|
return request.POST.get(
|
|
redirect_field_name,
|
|
request.GET.get(redirect_field_name, reverse('index')))
|
|
|
|
|
|
def generate_otp_uri(request, issuer="Jumpserver"):
|
|
user = get_user_or_tmp_user(request)
|
|
otp_secret_key = cache.get(request.session.session_key+'otp_key', '')
|
|
if not otp_secret_key:
|
|
otp_secret_key = base64.b32encode(os.urandom(10)).decode('utf-8')
|
|
cache.set(request.session.session_key+'otp_key', otp_secret_key, 600)
|
|
totp = pyotp.TOTP(otp_secret_key)
|
|
otp_issuer_name = settings.OTP_ISSUER_NAME or issuer
|
|
return totp.provisioning_uri(name=user.username, issuer_name=otp_issuer_name), otp_secret_key
|
|
|
|
|
|
def check_otp_code(otp_secret_key, otp_code):
|
|
if not otp_secret_key or not otp_code:
|
|
return False
|
|
totp = pyotp.TOTP(otp_secret_key)
|
|
otp_valid_window = settings.OTP_VALID_WINDOW or 0
|
|
return totp.verify(otp=otp_code, valid_window=otp_valid_window)
|
|
|
|
|
|
def get_password_check_rules():
|
|
check_rules = []
|
|
for rule in settings.SECURITY_PASSWORD_RULES:
|
|
key = "id_{}".format(rule.lower())
|
|
value = getattr(settings, rule)
|
|
if not value:
|
|
continue
|
|
check_rules.append({'key': key, 'value': int(value)})
|
|
return check_rules
|
|
|
|
|
|
def check_password_rules(password):
|
|
pattern = r"^"
|
|
if settings.SECURITY_PASSWORD_UPPER_CASE:
|
|
pattern += '(?=.*[A-Z])'
|
|
if settings.SECURITY_PASSWORD_LOWER_CASE:
|
|
pattern += '(?=.*[a-z])'
|
|
if settings.SECURITY_PASSWORD_NUMBER:
|
|
pattern += '(?=.*\d)'
|
|
if settings.SECURITY_PASSWORD_SPECIAL_CHAR:
|
|
pattern += '(?=.*[`~!@#\$%\^&\*\(\)-=_\+\[\]\{\}\|;:\'\",\.<>\/\?])'
|
|
pattern += '[a-zA-Z\d`~!@#\$%\^&\*\(\)-=_\+\[\]\{\}\|;:\'\",\.<>\/\?]'
|
|
pattern += '.{' + str(settings.SECURITY_PASSWORD_MIN_LENGTH-1) + ',}$'
|
|
match_obj = re.match(pattern, password)
|
|
return bool(match_obj)
|
|
|
|
|
|
key_prefix_limit = "_LOGIN_LIMIT_{}_{}"
|
|
key_prefix_block = "_LOGIN_BLOCK_{}"
|
|
|
|
|
|
# def increase_login_failed_count(key_limit, key_block):
|
|
def increase_login_failed_count(username, ip):
|
|
key_limit = key_prefix_limit.format(username, ip)
|
|
count = cache.get(key_limit)
|
|
count = count + 1 if count else 1
|
|
|
|
limit_time = settings.SECURITY_LOGIN_LIMIT_TIME
|
|
cache.set(key_limit, count, int(limit_time)*60)
|
|
|
|
|
|
def get_login_failed_count(username, ip):
|
|
key_limit = key_prefix_limit.format(username, ip)
|
|
count = cache.get(key_limit, 0)
|
|
return count
|
|
|
|
|
|
def clean_failed_count(username, ip):
|
|
key_limit = key_prefix_limit.format(username, ip)
|
|
key_block = key_prefix_block.format(username)
|
|
cache.delete(key_limit)
|
|
cache.delete(key_block)
|
|
|
|
|
|
def is_block_login(username, ip):
|
|
count = get_login_failed_count(username, ip)
|
|
key_block = key_prefix_block.format(username)
|
|
|
|
limit_count = settings.SECURITY_LOGIN_LIMIT_COUNT
|
|
limit_time = settings.SECURITY_LOGIN_LIMIT_TIME
|
|
|
|
if count >= limit_count:
|
|
cache.set(key_block, 1, int(limit_time)*60)
|
|
if count and count >= limit_count:
|
|
return True
|
|
|
|
|
|
def is_need_unblock(key_block):
|
|
if not cache.get(key_block):
|
|
return False
|
|
return True
|
|
|
|
|
|
def construct_user_email(username, email):
|
|
if '@' not in email:
|
|
if '@' in username:
|
|
email = username
|
|
else:
|
|
email = '{}@{}'.format(username, settings.EMAIL_SUFFIX)
|
|
return email
|
|
|