def check_session():
auth_token = flask.request.headers.get('Auth-Token', None)
if auth_token:
auth_timestamp = flask.request.headers.get('Auth-Timestamp', None)
auth_nonce = flask.request.headers.get('Auth-Nonce', None)
auth_signature = flask.request.headers.get('Auth-Signature', None)
if not auth_token or not auth_timestamp or not auth_nonce or \
not auth_signature:
return False
auth_nonce = auth_nonce[:32]
try:
if abs(int(auth_timestamp) - int(utils.time_now())) > \
settings.app.auth_time_window:
return False
except ValueError:
return False
administrator = find_user(token=auth_token)
if not administrator:
return False
if not administrator.auth_api:
return False
auth_string = '&'.join([
auth_token, auth_timestamp, auth_nonce, flask.request.method,
flask.request.path] +
([flask.request.data] if flask.request.data else []))
if len(auth_string) > AUTH_SIG_STRING_MAX_LEN:
return False
if not administrator.secret or len(administrator.secret) < 8:
return False
auth_test_signature = base64.b64encode(hmac.new(
administrator.secret.encode(), auth_string,
hashlib.sha256).digest())
if auth_signature != auth_test_signature:
return False
try:
Administrator.nonces_collection.insert({
'token': auth_token,
'nonce': auth_nonce,
'timestamp': utils.now(),
})
except pymongo.errors.DuplicateKeyError:
return False
else:
if not flask.session:
return False
admin_id = flask.session.get('admin_id')
if not admin_id:
return False
admin_id = utils.ObjectId(admin_id)
session_id = flask.session.get('session_id')
administrator = get_user(admin_id, session_id)
if not administrator:
return False
if not settings.app.allow_insecure_session and \
not settings.conf.ssl and flask.session.get(
'source') != utils.get_remote_addr():
flask.session.clear()
return False
session_timeout = settings.app.session_timeout
if session_timeout and int(utils.time_now()) - \
flask.session['timestamp'] > session_timeout:
flask.session.clear()
return False
flask.session['timestamp'] = int(utils.time_now())
if administrator.disabled:
return False
flask.g.administrator = administrator
return True
def check_session(csrf_check):
auth_token = flask.request.headers.get('Auth-Token', None)
if auth_token:
auth_timestamp = flask.request.headers.get('Auth-Timestamp', None)
auth_nonce = flask.request.headers.get('Auth-Nonce', None)
auth_signature = flask.request.headers.get('Auth-Signature', None)
if not auth_token or not auth_timestamp or not auth_nonce or \
not auth_signature:
return False
auth_nonce = auth_nonce[:32]
try:
if abs(int(auth_timestamp) - int(utils.time_now())) > \
settings.app.auth_time_window:
return False
except ValueError:
return False
administrator = find_user(token=auth_token)
if not administrator:
return False
if not administrator.auth_api:
return False
auth_string = '&'.join([
auth_token, auth_timestamp, auth_nonce, flask.request.method,
flask.request.path])
if len(auth_string) > AUTH_SIG_STRING_MAX_LEN or len(auth_nonce) < 8:
return False
if not administrator.secret or len(administrator.secret) < 8:
return False
auth_test_signature = base64.b64encode(hmac.new(
administrator.secret.encode(), auth_string,
hashlib.sha256).digest())
if auth_signature != auth_test_signature:
return False
try:
Administrator.nonces_collection.insert({
'token': auth_token,
'nonce': auth_nonce,
'timestamp': utils.now(),
})
except pymongo.errors.DuplicateKeyError:
return False
else:
if not flask.session:
return False
admin_id = utils.session_opt_str('admin_id')
if not admin_id:
return False
admin_id = utils.ObjectId(admin_id)
session_id = utils.session_opt_str('session_id')
signature = utils.session_opt_str('signature')
if not signature:
return False
if not utils.check_flask_sig():
return False
if csrf_check:
csrf_token = flask.request.headers.get('Csrf-Token', None)
if not validate_token(csrf_token):
logger.error('CSRF token check failed', 'auth',
method=flask.request.method,
path=flask.request.path,
)
return False
administrator = get_user(admin_id, session_id)
if not administrator:
return False
if not settings.app.reverse_proxy and \
not settings.app.allow_insecure_session and \
not settings.app.server_ssl and \
utils.session_opt_str('source') != utils.get_remote_addr():
flask.session.clear()
clear_session(admin_id, session_id)
return False
session_timeout = settings.app.session_timeout
if session_timeout and int(utils.time_now()) - \
utils.session_int('timestamp') > session_timeout:
flask.session.clear()
clear_session(admin_id, session_id)
return False
flask.session['timestamp'] = int(utils.time_now())
utils.set_flask_sig()
if administrator.disabled:
return False
flask.g.administrator = administrator
return True
def check_session():
auth_token = flask.request.headers.get('Auth-Token', None)
if auth_token:
auth_timestamp = flask.request.headers.get('Auth-Timestamp', None)
auth_nonce = flask.request.headers.get('Auth-Nonce', None)
auth_signature = flask.request.headers.get('Auth-Signature', None)
if not auth_token or not auth_timestamp or not auth_nonce or \
not auth_signature:
return False
auth_nonce = auth_nonce[:32]
try:
if abs(int(auth_timestamp) - int(utils.time_now())) > \
settings.app.auth_time_window:
return False
except ValueError:
return False
administrator = find_user(token=auth_token)
if not administrator:
return False
if not administrator.auth_api:
return False
auth_string = '&'.join([
auth_token, auth_timestamp, auth_nonce, flask.request.method,
flask.request.path] +
([flask.request.data] if flask.request.data else []))
if len(auth_string) > AUTH_SIG_STRING_MAX_LEN:
return False
if not administrator.secret or len(administrator.secret) < 8:
return False
auth_test_signature = base64.b64encode(hmac.new(
administrator.secret.encode(), auth_string,
hashlib.sha256).digest())
if auth_signature != auth_test_signature:
return False
try:
Administrator.nonces_collection.insert({
'token': auth_token,
'nonce': auth_nonce,
'timestamp': utils.now(),
})
except pymongo.errors.DuplicateKeyError:
return False
else:
if not flask.session:
return False
admin_id = flask.session.get('admin_id')
if not admin_id:
return False
admin_id = utils.ObjectId(admin_id)
session_id = flask.session.get('session_id')
administrator = get_user(admin_id, session_id)
if not administrator:
return False
if not settings.app.allow_insecure_session and \
not settings.conf.ssl and flask.session.get(
'source') != utils.get_remote_addr():
flask.session.clear()
return False
session_timeout = settings.app.session_timeout
if session_timeout and int(utils.time_now()) - \
flask.session['timestamp'] > session_timeout:
flask.session.clear()
return False
flask.session['timestamp'] = int(utils.time_now())
if administrator.disabled:
return False
flask.g.administrator = administrator
return True