def renderIndexPage(request, **template_args):
template_args['consumer_url'] = util.getViewURL(request, startOpenID)
template_args['pape_policies'] = POLICY_PAIRS
response = TemplateView(request, 'consumer/index.html', template_args)
response[YADIS_HEADER_NAME] = util.getViewURL(request, rpXRDS)
return response
def startOpenID(request):
"""
Start the OpenID authentication process. Renders an
authentication form and accepts its POST.
* Renders an error message if OpenID cannot be initiated
* Requests some Simple Registration data using the OpenID
library's Simple Registration machinery
* Generates the appropriate trust root and return URL values for
this application (tweak where appropriate)
* Generates the appropriate redirect based on the OpenID protocol
version.
"""
if request.POST:
# Start OpenID authentication.
openid_url = request.POST['openid_identifier']
c = getConsumer(request)
error = None
try:
auth_request = c.begin(openid_url)
except DiscoveryFailure as e:
# Some other protocol-level failure occurred.
error = "OpenID discovery error: %s" % (str(e), )
if error:
# Render the page with an error.
return renderIndexPage(request, error=error)
# Add Simple Registration request information. Some fields
# are optional, some are required. It's possible that the
# server doesn't support sreg or won't return any of the
# fields.
sreg_request = sreg.SRegRequest(
optional=['email', 'nickname'], required=['dob'])
auth_request.addExtension(sreg_request)
# Add Attribute Exchange request information.
ax_request = ax.FetchRequest()
# XXX - uses myOpenID-compatible schema values, which are
# not those listed at axschema.org.
ax_request.add(
ax.AttrInfo('http://schema.openid.net/namePerson', required=True))
ax_request.add(
ax.AttrInfo(
'http://schema.openid.net/contact/web/default',
required=False,
count=ax.UNLIMITED_VALUES))
auth_request.addExtension(ax_request)
# Add PAPE request information. We'll ask for
# phishing-resistant auth and display any policies we get in
# the response.
requested_policies = []
policy_prefix = 'policy_'
for k, v in list(request.POST.items()):
if k.startswith(policy_prefix):
policy_attr = k[len(policy_prefix):]
if policy_attr in PAPE_POLICIES:
requested_policies.append(getattr(pape, policy_attr))
if requested_policies:
pape_request = pape.Request(requested_policies)
auth_request.addExtension(pape_request)
# Compute the trust root and return URL values to build the
# redirect information.
trust_root = util.getViewURL(request, startOpenID)
return_to = util.getViewURL(request, finishOpenID)
# Send the browser to the server either by sending a redirect
# URL or by generating a POST form.
if auth_request.shouldSendRedirect():
url = auth_request.redirectURL(trust_root, return_to)
return HttpResponseRedirect(url)
else:
# Beware: this renders a template whose content is a form
# and some javascript to submit it upon page load. Non-JS
# users will have to click the form submit button to
# initiate OpenID authentication.
form_id = 'openid_message'
form_html = auth_request.formMarkup(trust_root, return_to, False,
{'id': form_id})
return TemplateView(request, 'consumer/request_form.html',
{'html': form_html})
return renderIndexPage(request)
def order_expire(order_id):
if Order.objects.filter(id=order_id).count() <= 0:
return TemplateView(template_name='order_expire.html')
