import os
import re
import json
import traceback
import datetime
import ipaddress
from distutils.util import strtobool
from yaml import Loader, load
from onelogin.saml2.utils import OneLogin_Saml2_Utils
from flask import Blueprint, render_template, make_response, url_for, current_app, g, session, request, redirect, abort
from flask_login import login_user, logout_user, login_required, current_user
from .base import login_manager
from ..lib import utils
from ..decorators import dyndns_login_required
from ..models.base import db
from ..models.user import User, Anonymous
from ..models.role import Role
from ..models.account import Account
from ..models.account_user import AccountUser
from ..models.domain import Domain
from ..models.domain_user import DomainUser
from ..models.domain_setting import DomainSetting
from ..models.record import Record
from ..models.setting import Setting
from ..models.history import History
from ..services.google import google_oauth
from ..services.github import github_oauth
from ..services.azure import azure_oauth
from ..services.oidc import oidc_oauth
from ..services.saml import SAML
from ..services.token import confirm_token
from ..services.email import send_account_verification
google = None
github = None
azure = None
oidc = None
saml = None
index_bp = Blueprint('index',
__name__,
template_folder='templates',
url_prefix='/')
@index_bp.before_app_first_request
def register_modules():
global google
global github
global azure
global oidc
global saml
google = google_oauth()
github = github_oauth()
azure = azure_oauth()
oidc = oidc_oauth()
saml = SAML()
@index_bp.before_request
def before_request():
# Check if user is anonymous
g.user = current_user
login_manager.anonymous_user = Anonymous
# Check site is in maintenance mode
maintenance = Setting().get('maintenance')
if maintenance and current_user.is_authenticated and current_user.role.name not in [
'Administrator', 'Operator'
]:
return render_template('maintenance.html')
# Manage session timeout
session.permanent = True
current_app.permanent_session_lifetime = datetime.timedelta(
minutes=int(Setting().get('session_timeout')))
session.modified = True
@index_bp.route('/', methods=['GET'])
@login_required
def index():
return redirect(url_for('dashboard.dashboard'))
@index_bp.route('/ping', methods=['GET'])
@login_required
def ping():
return make_response('ok')
@index_bp.route('/google/login')
def google_login():
if not Setting().get('google_oauth_enabled') or google is None:
current_app.logger.error(
'Google OAuth is disabled or you have not yet reloaded the pda application after enabling.'
)
abort(400)
else:
redirect_uri = url_for('google_authorized', _external=True)
return google.authorize_redirect(redirect_uri)
@index_bp.route('/github/login')
def github_login():
if not Setting().get('github_oauth_enabled') or github is None:
current_app.logger.error(
'Github OAuth is disabled or you have not yet reloaded the pda application after enabling.'
)
abort(400)
else:
redirect_uri = url_for('github_authorized', _external=True)
return github.authorize_redirect(redirect_uri)
@index_bp.route('/azure/login')
def azure_login():
if not Setting().get('azure_oauth_enabled') or azure is None:
current_app.logger.error(
'Microsoft OAuth is disabled or you have not yet reloaded the pda application after enabling.'
)
abort(400)
else:
redirect_uri = url_for('azure_authorized',
_external=True,
_scheme='https')
return azure.authorize_redirect(redirect_uri)
@index_bp.route('/oidc/login')
def oidc_login():
if not Setting().get('oidc_oauth_enabled') or oidc is None:
current_app.logger.error(
'OIDC OAuth is disabled or you have not yet reloaded the pda application after enabling.'
)
abort(400)
else:
redirect_uri = url_for('oidc_authorized', _external=True)
return oidc.authorize_redirect(redirect_uri)
@index_bp.route('/login', methods=['GET', 'POST'])
def login():
SAML_ENABLED = current_app.config.get('SAML_ENABLED')
if g.user is not None and current_user.is_authenticated:
return redirect(url_for('dashboard.dashboard'))
if 'google_token' in session:
user_data = json.loads(google.get('userinfo').text)
first_name = user_data['given_name']
surname = user_data['family_name']
email = user_data['email']
user = User.query.filter_by(username=email).first()
if user is None:
user = User.query.filter_by(email=email).first()
if not user:
user = User(username=email,
firstname=first_name,
lastname=surname,
plain_text_password=None,
email=email)
result = user.create_local_user()
if not result['status']:
session.pop('google_token', None)
return redirect(url_for('index.login'))
session['user_id'] = user.id
login_user(user, remember=False)
session['authentication_type'] = 'OAuth'
signin_history(user.username, 'Google OAuth', True)
return redirect(url_for('index.index'))
if 'github_token' in session:
me = json.loads(github.get('user').text)
github_username = me['login']
github_name = me['name']
github_email = me['email']
user = User.query.filter_by(username=github_username).first()
if user is None:
user = User.query.filter_by(email=github_email).first()
if not user:
user = User(username=github_username,
plain_text_password=None,
firstname=github_name,
lastname='',
email=github_email)
result = user.create_local_user()
if not result['status']:
session.pop('github_token', None)
return redirect(url_for('index.login'))
session['user_id'] = user.id
session['authentication_type'] = 'OAuth'
login_user(user, remember=False)
signin_history(user.username, 'Github OAuth', True)
return redirect(url_for('index.index'))
if 'azure_token' in session:
azure_info = azure.get('me?$select=displayName,givenName,id,mail,surname,userPrincipalName').text
current_app.logger.info('Azure login returned: '+azure_info)
me = json.loads(azure_info)
azure_info = azure.post('me/getMemberGroups',
json={'securityEnabledOnly': False}).text
current_app.logger.info('Azure groups returned: ' + azure_info)
grouplookup = json.loads(azure_info)
# Groups are in mygroups['value'] which is an array
if "value" in grouplookup:
mygroups = grouplookup["value"]
else:
mygroups = []
azure_username = me["userPrincipalName"]
azure_givenname = me["givenName"]
azure_familyname = me["surname"]
if "mail" in me:
azure_email = me["mail"]
else:
azure_email = ""
if not azure_email:
azure_email = me["userPrincipalName"]
# Handle foreign principals such as guest users
azure_email = re.sub(r"#.*$", "", azure_email)
azure_username = re.sub(r"#.*$", "", azure_username)
user = User.query.filter_by(username=azure_username).first()
if not user:
user = User(username=azure_username,
plain_text_password=None,
firstname=azure_givenname,
lastname=azure_familyname,
email=azure_email)
result = user.create_local_user()
if not result['status']:
current_app.logger.warning('Unable to create ' + azure_username)
session.pop('azure_token', None)
# note: a redirect to login results in an endless loop, so render the login page instead
return render_template('login.html',
saml_enabled=SAML_ENABLED,
error=('User ' + azure_username +
' cannot be created.'))
session['user_id'] = user.id
session['authentication_type'] = 'OAuth'
# Handle group memberships, if defined
if Setting().get('azure_sg_enabled'):
if Setting().get('azure_admin_group') in mygroups:
current_app.logger.info('Setting role for user ' +
azure_username +
' to Administrator due to group membership')
user.set_role("Administrator")
else:
if Setting().get('azure_operator_group') in mygroups:
current_app.logger.info('Setting role for user ' +
azure_username +
' to Operator due to group membership')
user.set_role("Operator")
else:
if Setting().get('azure_user_group') in mygroups:
current_app.logger.info('Setting role for user ' +
azure_username +
' to User due to group membership')
user.set_role("User")
else:
current_app.logger.warning('User ' +
azure_username +
' has no relevant group memberships')
session.pop('azure_token', None)
return render_template('login.html',
saml_enabled=SAML_ENABLED,
error=('User ' + azure_username +
' is not in any authorised groups.'))
login_user(user, remember=False)
signin_history(user.username, 'Azure OAuth', True)
return redirect(url_for('index.index'))
if 'oidc_token' in session:
me = json.loads(oidc.get('userinfo').text)
oidc_username = me[Setting().get('oidc_oauth_username')]
oidc_givenname = me[Setting().get('oidc_oauth_firstname')]
oidc_familyname = me[Setting().get('oidc_oauth_last_name')]
oidc_email = me[Setting().get('oidc_oauth_email')]
user = User.query.filter_by(username=oidc_username).first()
if not user:
user = User(username=oidc_username,
plain_text_password=None,
firstname=oidc_givenname,
lastname=oidc_familyname,
email=oidc_email)
result = user.create_local_user()
if not result['status']:
session.pop('oidc_token', None)
return redirect(url_for('index.login'))
session['user_id'] = user.id
session['authentication_type'] = 'OAuth'
login_user(user, remember=False)
signin_history(user.username, 'OIDC OAuth', True)
return redirect(url_for('index.index'))
if request.method == 'GET':
return render_template('login.html', saml_enabled=SAML_ENABLED)
elif request.method == 'POST':
# process Local-DB authentication
username = request.form['username']
password = request.form['password']
otp_token = request.form.get('otptoken')
auth_method = request.form.get('auth_method', 'LOCAL')
session[
'authentication_type'] = 'LDAP' if auth_method != 'LOCAL' else 'LOCAL'
remember_me = True if 'remember' in request.form else False
if auth_method == 'LOCAL' and not Setting().get('local_db_enabled'):
return render_template(
'login.html',
saml_enabled=SAML_ENABLED,
error='Local authentication is disabled')
user = User(username=username,
password=password,
plain_text_password=password)
try:
if Setting().get('verify_user_email') and user.email and not user.confirmed:
return render_template(
'login.html',
saml_enabled=SAML_ENABLED,
error='Please confirm your email address first')
auth = user.is_validate(method=auth_method,
src_ip=request.remote_addr)
if auth == False:
signin_history(user.username, 'LOCAL', False)
return render_template('login.html',
saml_enabled=SAML_ENABLED,
error='Invalid credentials')
except Exception as e:
current_app.logger.error(
"Cannot authenticate user. Error: {}".format(e))
current_app.logger.debug(traceback.format_exc())
return render_template('login.html',
saml_enabled=SAML_ENABLED,
error=e)
# check if user enabled OPT authentication
if user.otp_secret:
if otp_token and otp_token.isdigit():
good_token = user.verify_totp(otp_token)
if not good_token:
signin_history(user.username, 'LOCAL', False)
return render_template('login.html',
saml_enabled=SAML_ENABLED,
error='Invalid credentials')
else:
return render_template('login.html',
saml_enabled=SAML_ENABLED,
error='Token required')
login_user(user, remember=remember_me)
signin_history(user.username, 'LOCAL', True)
return redirect(session.get('next', url_for('index.index')))
def clear_session():
session.pop('user_id', None)
session.pop('github_token', None)
session.pop('google_token', None)
session.pop('authentication_type', None)
session.pop('remote_user', None)
session.clear()
logout_user()
def signin_history(username, authenticator, success):
# Get user ip address
if request.headers.getlist("X-Forwarded-For"):
request_ip = request.headers.getlist("X-Forwarded-For")[0]
request_ip = request_ip.split(',')[0]
else:
request_ip = request.remote_addr
# Write log
if success:
str_success = 'succeeded'
current_app.logger.info(
"User {} authenticated successfully via {} from {}".format(
username, authenticator, request_ip))
else:
str_success = 'failed'
current_app.logger.warning(
"User {} failed to authenticate via {} from {}".format(
username, authenticator, request_ip))
# Write history
History(msg='User {} authentication {}'.format(username, str_success),
detail=str({
"username": username,
"authenticator": authenticator,
"ip_address": request_ip,
"success": 1 if success else 0
}),
created_by='System').add()
@index_bp.route('/logout')
def logout():
if current_app.config.get(
'SAML_ENABLED'
) and 'samlSessionIndex' in session and current_app.config.get(
'SAML_LOGOUT'):
req = saml.prepare_flask_request(request)
auth = saml.init_saml_auth(req)
if current_app.config.get('SAML_LOGOUT_URL'):
return redirect(
auth.logout(
name_id_format=
"urn:oasis:names:tc:SAML:1.1:nameid-format:emailAddress",
return_to=current_app.config.get('SAML_LOGOUT_URL'),
session_index=session['samlSessionIndex'],
name_id=session['samlNameId']))
return redirect(
auth.logout(
name_id_format=
"urn:oasis:names:tc:SAML:1.1:nameid-format:emailAddress",
session_index=session['samlSessionIndex'],
name_id=session['samlNameId']))
# Clean cookies and flask session
clear_session()
# If remote user authentication is enabled and a logout URL is configured for it,
# redirect users to that instead
remote_user_logout_url = current_app.config.get('REMOTE_USER_LOGOUT_URL')
if current_app.config.get('REMOTE_USER_ENABLED') and remote_user_logout_url:
current_app.logger.debug(
'Redirecting remote user "{0}" to logout URL {1}'
.format(current_user.username, remote_user_logout_url))
# Warning: if REMOTE_USER environment variable is still set and not cleared by
# some external module, not defining a custom logout URL will trigger a loop
# that will just log the user back in right after logging out
res = make_response(redirect(remote_user_logout_url.strip()))
# Remove any custom cookies the remote authentication mechanism may use
# (e.g.: MOD_AUTH_CAS and MOD_AUTH_CAS_S)
remote_cookies = current_app.config.get('REMOTE_USER_COOKIES')
for r_cookie_name in utils.ensure_list(remote_cookies):
res.delete_cookie(r_cookie_name)
return res
return redirect(url_for('index.login'))
@index_bp.route('/register', methods=['GET', 'POST'])
def register():
if Setting().get('signup_enabled'):
if request.method == 'GET':
return render_template('register.html')
elif request.method == 'POST':
username = request.form['username']
password = request.form['password']
firstname = request.form.get('firstname')
lastname = request.form.get('lastname')
email = request.form.get('email')
rpassword = request.form.get('rpassword')
if not username or not password or not email:
return render_template(
'register.html', error='Please input required information')
if password != rpassword:
return render_template(
'register.html',
error="Password confirmation does not match")
user = User(username=username,
plain_text_password=password,
firstname=firstname,
lastname=lastname,
email=email)
try:
result = user.create_local_user()
if result and result['status']:
if Setting().get('verify_user_email'):
send_account_verification(email)
return redirect(url_for('index.login'))
else:
return render_template('register.html',
error=result['msg'])
except Exception as e:
return render_template('register.html', error=e)
else:
return render_template('errors/404.html'), 404
@index_bp.route('/confirm/<token>', methods=['GET'])
def confirm_email(token):
email = confirm_token(token)
if not email:
# Cannot confirm email
return render_template('email_confirmation.html', status=0)
user = User.query.filter_by(email=email).first_or_404()
if user.confirmed:
# Already confirmed
current_app.logger.info(
"User email {} already confirmed".format(email))
return render_template('email_confirmation.html', status=2)
else:
# Confirm email is valid
user.update_confirmed(confirmed=1)
current_app.logger.info(
"User email {} confirmed successfully".format(email))
return render_template('email_confirmation.html', status=1)
@index_bp.route('/resend-confirmation-email', methods=['GET', 'POST'])
def resend_confirmation_email():
if current_user.is_authenticated:
return redirect(url_for('index.index'))
if request.method == 'GET':
return render_template('resend_confirmation_email.html')
elif request.method == 'POST':
email = request.form.get('email')
user = User.query.filter(User.email == email).first()
if not user:
# Email not found
status = 0
elif user.confirmed:
# Email already confirmed
status = 1
else:
# Send new confirmed email
send_account_verification(user.email)
status = 2
return render_template('resend_confirmation_email.html', status=status)
@index_bp.route('/nic/checkip.html', methods=['GET', 'POST'])
def dyndns_checkip():
# This route covers the default ddclient 'web' setting for the checkip service
return render_template('dyndns.html',
response=request.environ.get(
'HTTP_X_REAL_IP', request.remote_addr))
@index_bp.route('/nic/update', methods=['GET', 'POST'])
@dyndns_login_required
def dyndns_update():
# dyndns protocol response codes in use are:
# good: update successful
# nochg: IP address already set to update address
# nohost: hostname does not exist for this user account
# 911: server error
# have to use 200 HTTP return codes because ddclient does not read the return string if the code is other than 200
# reference: https://help.dyn.com/remote-access-api/perform-update/
# reference: https://help.dyn.com/remote-access-api/return-codes/
hostname = request.args.get('hostname')
myip = request.args.get('myip')
if not hostname:
history = History(msg="DynDNS update: missing hostname parameter",
created_by=current_user.username)
history.add()
return render_template('dyndns.html', response='nohost'), 200
try:
if current_user.role.name in ['Administrator', 'Operator']:
domains = Domain.query.all()
else:
# Get query for domain to which the user has access permission.
# This includes direct domain permission AND permission through
# account membership
domains = db.session.query(Domain) \
.outerjoin(DomainUser, Domain.id == DomainUser.domain_id) \
.outerjoin(Account, Domain.account_id == Account.id) \
.outerjoin(AccountUser, Account.id == AccountUser.account_id) \
.filter(
db.or_(
DomainUser.user_id == current_user.id,
AccountUser.user_id == current_user.id
)).all()
except Exception as e:
current_app.logger.error('DynDNS Error: {0}'.format(e))
current_app.logger.debug(traceback.format_exc())
return render_template('dyndns.html', response='911'), 200
domain = None
domain_segments = hostname.split('.')
for _index in range(len(domain_segments)):
full_domain = '.'.join(domain_segments)
potential_domain = Domain.query.filter(
Domain.name == full_domain).first()
if potential_domain in domains:
domain = potential_domain
break
domain_segments.pop(0)
if not domain:
history = History(
msg=
"DynDNS update: attempted update of {0} but it does not exist for this user"
.format(hostname),
created_by=current_user.username)
history.add()
return render_template('dyndns.html', response='nohost'), 200
myip_addr = []
if myip:
for address in myip.split(','):
myip_addr += utils.validate_ipaddress(address)
remote_addr = utils.validate_ipaddress(
request.headers.get('X-Forwarded-For',
request.remote_addr).split(', ')[:1])
response = 'nochg'
for ip in myip_addr or remote_addr:
if isinstance(ip, ipaddress.IPv4Address):
rtype = 'A'
else:
rtype = 'AAAA'
r = Record(name=hostname, type=rtype)
# Check if the user requested record exists within this domain
if r.exists(domain.name) and r.is_allowed_edit():
if r.data == str(ip):
# Record content did not change, return 'nochg'
history = History(
msg=
"DynDNS update: attempted update of {0} but record already up-to-date"
.format(hostname),
created_by=current_user.username)
history.add()
else:
oldip = r.data
result = r.update(domain.name, str(ip))
if result['status'] == 'ok':
history = History(
msg='DynDNS update: updated {} successfully'.format(hostname),
detail=str({
"domain": domain.name,
"record": hostname,
"type": rtype,
"old_value": oldip,
"new_value": str(ip)
}),
created_by=current_user.username)
history.add()
response = 'good'
else:
response = '911'
break
elif r.is_allowed_edit():
ondemand_creation = DomainSetting.query.filter(
DomainSetting.domain == domain).filter(
DomainSetting.setting == 'create_via_dyndns').first()
if (ondemand_creation is not None) and (strtobool(
ondemand_creation.value) == True):
# Build the rrset
rrset_data = [{
"changetype": "REPLACE",
"name": hostname + '.',
"ttl": 3600,
"type": rtype,
"records": [{
"content": str(ip),
"disabled": False
}],
"comments": []
}]
# Format the rrset
rrset = {"rrsets": rrset_data}
result = Record().add(domain.name, rrset)
if result['status'] == 'ok':
history = History(
msg=
'DynDNS update: created record {0} in zone {1} successfully'
.format(hostname, domain.name, str(ip)),
detail=str({
"domain": domain.name,
"record": hostname,
"value": str(ip)
}),
created_by=current_user.username)
history.add()
response = 'good'
else:
history = History(
msg=
'DynDNS update: attempted update of {0} but it does not exist for this user'
.format(hostname),
created_by=current_user.username)
history.add()
return render_template('dyndns.html', response=response), 200
### START SAML AUTHENTICATION ###
@index_bp.route('/saml/login')
def saml_login():
if not current_app.config.get('SAML_ENABLED'):
abort(400)
req = saml.prepare_flask_request(request)
auth = saml.init_saml_auth(req)
redirect_url = OneLogin_Saml2_Utils.get_self_url(req) + url_for(
'index.saml_authorized')
return redirect(auth.login(return_to=redirect_url))
@index_bp.route('/saml/metadata')
def saml_metadata():
if not current_app.config.get('SAML_ENABLED'):
current_app.logger.error("SAML authentication is disabled.")
abort(400)
req = saml.prepare_flask_request(request)
auth = saml.init_saml_auth(req)
settings = auth.get_settings()
metadata = settings.get_sp_metadata()
errors = settings.validate_metadata(metadata)
if len(errors) == 0:
resp = make_response(metadata, 200)
resp.headers['Content-Type'] = 'text/xml'
else:
resp = make_response(errors.join(', '), 500)
return resp
@index_bp.route('/saml/authorized', methods=['GET', 'POST'])
def saml_authorized():
errors = []
if not current_app.config.get('SAML_ENABLED'):
current_app.logger.error("SAML authentication is disabled.")
abort(400)
req = saml.prepare_flask_request(request)
auth = saml.init_saml_auth(req)
auth.process_response()
current_app.logger.debug( auth.get_attributes() )
errors = auth.get_errors()
if len(errors) == 0:
session['samlUserdata'] = auth.get_attributes()
session['samlNameId'] = auth.get_nameid()
session['samlSessionIndex'] = auth.get_session_index()
self_url = OneLogin_Saml2_Utils.get_self_url(req)
self_url = self_url + req['script_name']
if 'RelayState' in request.form and self_url != request.form[
'RelayState']:
return redirect(auth.redirect_to(request.form['RelayState']))
if current_app.config.get('SAML_ATTRIBUTE_USERNAME', False):
username = session['samlUserdata'][
current_app.config['SAML_ATTRIBUTE_USERNAME']][0].lower()
else:
username = session['samlNameId'].lower()
user = User.query.filter_by(username=username).first()
if not user:
# create user
user = User(username=username,
plain_text_password=None,
email=session['samlNameId'])
user.create_local_user()
session['user_id'] = user.id
email_attribute_name = current_app.config.get('SAML_ATTRIBUTE_EMAIL',
'email')
givenname_attribute_name = current_app.config.get(
'SAML_ATTRIBUTE_GIVENNAME', 'givenname')
surname_attribute_name = current_app.config.get(
'SAML_ATTRIBUTE_SURNAME', 'surname')
name_attribute_name = current_app.config.get('SAML_ATTRIBUTE_NAME',
None)
account_attribute_name = current_app.config.get(
'SAML_ATTRIBUTE_ACCOUNT', None)
admin_attribute_name = current_app.config.get('SAML_ATTRIBUTE_ADMIN',
None)
group_attribute_name = current_app.config.get('SAML_ATTRIBUTE_GROUP',
None)
admin_group_name = current_app.config.get('SAML_GROUP_ADMIN_NAME',
None)
group_to_account_mapping = create_group_to_account_mapping()
if email_attribute_name in session['samlUserdata']:
user.email = session['samlUserdata'][email_attribute_name][
0].lower()
if givenname_attribute_name in session['samlUserdata']:
user.firstname = session['samlUserdata'][givenname_attribute_name][
0]
if surname_attribute_name in session['samlUserdata']:
user.lastname = session['samlUserdata'][surname_attribute_name][0]
if name_attribute_name in session['samlUserdata']:
name = session['samlUserdata'][name_attribute_name][0].split(' ')
user.firstname = name[0]
user.lastname = ' '.join(name[1:])
if group_attribute_name:
user_groups = session['samlUserdata'].get(group_attribute_name, [])
else:
user_groups = []
if admin_attribute_name or group_attribute_name:
user_accounts = set(user.get_account())
saml_accounts = []
for group_mapping in group_to_account_mapping:
mapping = group_mapping.split('=')
group = mapping[0]
account_name = mapping[1]
if group in user_groups:
account = handle_account(account_name)
saml_accounts.append(account)
for account_name in session['samlUserdata'].get(
account_attribute_name, []):
account = handle_account(account_name)
saml_accounts.append(account)
saml_accounts = set(saml_accounts)
for account in saml_accounts - user_accounts:
account.add_user(user)
history = History(msg='Adding {0} to account {1}'.format(
user.username, account.name),
created_by='SAML Assertion')
history.add()
for account in user_accounts - saml_accounts:
account.remove_user(user)
history = History(msg='Removing {0} from account {1}'.format(
user.username, account.name),
created_by='SAML Assertion')
history.add()
if admin_attribute_name and 'true' in session['samlUserdata'].get(
admin_attribute_name, []):
uplift_to_admin(user)
elif admin_group_name in user_groups:
uplift_to_admin(user)
elif admin_attribute_name or group_attribute_name:
if user.role.name != 'User':
user.role_id = Role.query.filter_by(name='User').first().id
history = History(msg='Demoting {0} to user'.format(
user.username),
created_by='SAML Assertion')
history.add()
user.plain_text_password = None
user.update_profile()
session['authentication_type'] = 'SAML'
login_user(user, remember=False)
signin_history(user.username, 'SAML', True)
return redirect(url_for('index.login'))
else:
return render_template('errors/SAML.html', errors=errors)
def create_group_to_account_mapping():
group_to_account_mapping_string = current_app.config.get(
'SAML_GROUP_TO_ACCOUNT_MAPPING', None)
if group_to_account_mapping_string and len(
group_to_account_mapping_string.strip()) > 0:
group_to_account_mapping = group_to_account_mapping_string.split(',')
else:
group_to_account_mapping = []
return group_to_account_mapping
def handle_account(account_name):
clean_name = ''.join(c for c in account_name.lower()
if c in "abcdefghijklmnopqrstuvwxyz0123456789")
if len(clean_name) > Account.name.type.length:
current_app.logger.error(
"Account name {0} too long. Truncated.".format(clean_name))
account = Account.query.filter_by(name=clean_name).first()
if not account:
account = Account(name=clean_name.lower(),
description='',
contact='',
mail='')
account.create_account()
history = History(msg='Account {0} created'.format(account.name),
created_by='SAML Assertion')
history.add()
return account
def uplift_to_admin(user):
if user.role.name != 'Administrator':
user.role_id = Role.query.filter_by(name='Administrator').first().id
history = History(msg='Promoting {0} to administrator'.format(
user.username),
created_by='SAML Assertion')
history.add()
@index_bp.route('/saml/sls')
def saml_logout():
req = saml.prepare_flask_request(request)
auth = saml.init_saml_auth(req)
url = auth.process_slo()
errors = auth.get_errors()
if len(errors) == 0:
clear_session()
if url is not None:
return redirect(url)
elif current_app.config.get('SAML_LOGOUT_URL') is not None:
return redirect(current_app.config.get('SAML_LOGOUT_URL'))
else:
return redirect(url_for('login'))
else:
return render_template('errors/SAML.html', errors=errors)
### END SAML AUTHENTICATION ###
@index_bp.route('/swagger', methods=['GET'])
def swagger_spec():
try:
spec_path = os.path.join(current_app.root_path, "swagger-spec.yaml")
spec = open(spec_path, 'r')
loaded_spec = load(spec.read(), Loader)
except Exception as e:
current_app.logger.error(
'Cannot view swagger spec. Error: {0}'.format(e))
current_app.logger.debug(traceback.format_exc())
abort(500)
resp = make_response(json.dumps(loaded_spec), 200)
resp.headers['Content-Type'] = 'application/json'
return resp
