old_contents: # 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())
  
new_contents: # 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.values()))
  	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())
  
subject: fix params in verify command