seitime-frappe/webnotes/utils/verified_command.py
2014-02-10 10:14:10 +05:30

36 lines
1.1 KiB
Python

# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
# MIT License. See license.txt
from __future__ import unicode_literals
import hmac
import urllib
import webnotes
from webnotes.utils import cstr
def get_url(params, nonce, secret=None):
signature = get_signature(params, nonce, secret)
params['signature'] = signature
return ''.join([webnotes.local.request.url_root, '?', urllib.urlencode(params)])
def get_signature(params, nonce, secret=None):
params = "".join((cstr(p) for p in params))
if not secret:
secret = webnotes.local.conf.get("secret") or "secret"
signature = hmac.new(str(nonce))
signature.update(secret)
signature.update(params)
return signature.hexdigest()
def verify_using_bean(bean, signature, cmd):
controller = bean.get_controller()
params = controller.get_signature_params()
params["cmd"] = cmd
return signature == get_signature(params, controller.get_nonce())
def get_url_using_bean(bean, cmd):
controller = bean.get_controller()
params = controller.get_signature_params()
params["cmd"] = cmd
return get_url(params, controller.get_nonce())