def login(request):
# Get the redirect field from url
redirect = OpenIDBackend.get_redirect_to(request)
# If the redirect is not in url get the defualt
redirect = redirect if redirect else getattr(settings, "LOGIN_REDIRECT_URL", None)
return render(request, 'login.html', {'redirect': redirect})
def login(request):
# Get the redirect field from url
redirect = OpenIDBackend.get_redirect_to(request)
# If the redirect is not in url get the defualt
redirect = redirect if redirect else getattr(settings,
"LOGIN_REDIRECT_URL", None)
return render(request, 'login.html', {'redirect': redirect})
def login_begin(request, attribute_set='default', form_class=OpenIDLoginForm):
"""Begin an OpenID login request, possibly asking for an identity URL."""
redirect_to = OpenIDBackend.get_redirect_to(request)
openid_url = getattr(settings, 'MOJEID_ENDPOINT_URL', MOJEID_ENDPOINT_URL)
login_form = form_class(data=request.POST)
if login_form.is_valid():
openid_url = login_form.cleaned_data['openid_identifier']
consumer = make_consumer(request)
# Set response handler (define the settings set)
consumer.session['attribute_set'] = attribute_set
# Set the language
consumer.session['stored_lang'] = request.POST.get('lang', get_language())
request.session.save()
try:
openid_request = consumer.begin(openid_url)
except DiscoveryFailure as exc:
return render_failure(request, errors.DiscoveryError(exc))
# Request user details.
attributes = get_attribute_query(attribute_set)
fetch_request = ax.FetchRequest()
for attribute, required in attributes:
fetch_request.add(attribute.generate_ax_attrinfo(required))
if attributes:
openid_request.addExtension(fetch_request)
if getattr(settings, 'OPENID_PHYSICAL_MULTIFACTOR_REQUIRED', False):
preferred_auth = [
pape.AUTH_MULTI_FACTOR_PHYSICAL,
]
pape_request = pape.Request(preferred_auth_policies=preferred_auth)
openid_request.addExtension(pape_request)
# Construct the request completion URL, including the page we
# should redirect to.
return_to = request.build_absolute_uri(reverse(login_complete))
if redirect_to:
if '?' in return_to:
return_to += '&'
else:
return_to += '?'
# Django gives us Unicode, which is great. We must encode URI.
# urllib enforces str. We can't trust anything about the default
# encoding inside str(foo) , so we must explicitly make foo a str.
return_to += urlencode(
{OpenIDBackend.get_redirect_field_name(): redirect_to.encode("UTF-8")})
return render_openid_request(request, openid_request, return_to)
def login_begin(request, attribute_set='default'):
"""Begin an MojeID login request."""
if mojeid_settings.MOJEID_SESSION_NEXT_PAGE_ATTR in request.session:
del request.session[mojeid_settings.MOJEID_SESSION_NEXT_PAGE_ATTR]
# create consumer, start login process
consumer = MojeIDConsumer(DjangoOpenIDStore())
openid_request = consumer.begin(create_service())
# Request user details.
attributes = get_attribute_query(attribute_set)
# save settings set name for response handler
request.session[SESSION_ATTR_SET_KEY] = attribute_set
fetch_request = ax.FetchRequest()
for attribute, required in attributes:
fetch_request.add(attribute.generate_ax_attrinfo(required))
if attributes:
openid_request.addExtension(fetch_request)
if mojeid_settings.MOJEID_LOGIN_METHOD != 'ANY' or \
mojeid_settings.MOJEID_MAX_AUTH_AGE is not None:
# set authentication method to OTP or CERT
if mojeid_settings.MOJEID_LOGIN_METHOD == "OTP":
auth_method = [pape.AUTH_MULTI_FACTOR]
elif mojeid_settings.MOJEID_LOGIN_METHOD == "CERT":
auth_method = [pape.AUTH_PHISHING_RESISTANT]
else:
auth_method = None
pape_request = pape.Request(
preferred_auth_policies=auth_method,
max_auth_age=mojeid_settings.MOJEID_MAX_AUTH_AGE,
)
openid_request.addExtension(pape_request)
# Construct the request completion URL
return_to = request.build_absolute_uri(reverse(login_complete))
# get 'next page' and save it to the session
redirect_to = sanitise_redirect_url(OpenIDBackend.get_redirect_to(request))
if redirect_to:
request.session[mojeid_settings.MOJEID_SESSION_NEXT_PAGE_ATTR] = redirect_to
# Realm should be always something like 'https://example.org/openid/'
realm = getattr(settings, 'MOJEID_REALM', None)
if not realm:
realm = request.build_absolute_uri(reverse(top))
# we always use POST request
form_html = openid_request.htmlMarkup(
realm, return_to, form_tag_attrs={'id': 'openid_message'})
return HttpResponse(form_html, content_type='text/html; charset=UTF-8')
def disassociate(request):
"""
Disassociate current user with OpenID
"""
# Get the User
user = OpenIDBackend.get_user_from_request(request)
if not user:
raise Http404
# Get OpenID association
association = OpenIDBackend.get_user_association(user)
if not association:
raise Http404
# Remove the association
association.delete()
# Redirect back
redirect = OpenIDBackend.get_redirect_to(request)
redirect = redirect if redirect else getattr(settings, 'LOGIN_REDIRECT_URL', '/')
return HttpResponseRedirect(sanitise_redirect_url(redirect))
def disassociate(request):
"""
Disassociate current user with OpenID
"""
# Get the User
user = OpenIDBackend.get_user_from_request(request)
if not user:
raise Http404
# Get OpenID association
association = OpenIDBackend.get_user_association(user)
if not association:
raise Http404
# Remove the association
association.delete()
# Redirect back
redirect = OpenIDBackend.get_redirect_to(request)
redirect = redirect if redirect else getattr(settings, 'LOGIN_REDIRECT_URL', '/')
return HttpResponseRedirect(sanitise_redirect_url(redirect))
def login_show(request, login_template='openid/login.html',
associate_template='openid/associate.html',
form_class=OpenIDLoginForm):
"""
Render a template to show the login/associate form form.
"""
redirect_to = OpenIDBackend.get_redirect_to(request)
login_form = form_class(request.POST or None)
user = OpenIDBackend.get_user_from_request(request)
template_name = associate_template if user else login_template
return render_to_response(
template_name,
{
'form': login_form,
'action': reverse('openid-init'),
OpenIDBackend.get_redirect_field_name(): redirect_to
},
context_instance=RequestContext(request)
)
def login_complete(request):
# Get addres where to redirect after the login
redirect_to = sanitise_redirect_url(OpenIDBackend.get_redirect_to(request))
# Get OpenID response and test whether it is valid
attribute_set, lang, openid_response = parse_openid_response(request)
# Set language
activate_lang(lang)
if not openid_response:
return render_failure(request, errors.EndpointError())
# Check whether the user is already logged in
user_orig = OpenIDBackend.get_user_from_request(request)
user_model = get_user_model()
if openid_response.status == SUCCESS:
try:
if user_orig:
# Send a signal to obtain HttpResponse
resp = associate_user.send(sender=__name__, request=request,
openid_response=openid_response,
attribute_set=attribute_set,
redirect=redirect_to)
resp = [r[1] for r in resp if isinstance(r[1], HttpResponse)]
if resp:
# Return first valid response
return resp[0]
# Create association with currently logged in user
OpenIDBackend.associate_openid_response(user_orig, openid_response)
else:
# Authenticate mojeID user.
# Send a signal to obtain HttpResponse
resp = authenticate_user.send(sender=__name__, request=request,
openid_response=openid_response,
attribute_set=attribute_set,
redirect=redirect_to)
resp = [r[1] for r in resp if isinstance(r[1], HttpResponse)]
if resp:
# Return first valid response
return resp[0]
# Perform a default action
user_new = OpenIDBackend.authenticate_using_all_backends(
openid_response=openid_response, attribute_set=attribute_set)
if not user_new:
# Failed to create a user
return render_failure(request, errors.UnknownUser())
if not OpenIDBackend.is_user_active(user_new):
# user is deactivated
return render_failure(request, errors.DisabledAccount(user_new))
# Create an association with the new user
OpenIDBackend.associate_user_with_session(request, user_new)
except DjangoOpenIDException as e:
# Something went wrong
user_id = None
try:
# Try to get user id
user_id = UserOpenID.objects.get(claimed_id=openid_response.identity_url).user_id
except (UserOpenID.DoesNotExist, user_model.DoesNotExist):
# Report an error with identity_url
user_login_report.send(sender=__name__,
request=request,
username=openid_response.identity_url,
method='openid',
success=False)
# Report an error with the username
user_login_report.send(sender=__name__,
request=request,
username=openid_response.identity_url,
user_id=user_id,
method='openid',
success=False)
# Render the failure page
return render_failure(request, errors.AuthenticationFailed(e))
response = HttpResponseRedirect(redirect_to)
# Send signal to log the successful login attempt
user_login_report.send(sender=__name__,
request=request,
user_id=user_orig.id if user_orig else user_new.id,
method='openid',
success=True)
return response
# Render other failures
elif openid_response.status == FAILURE:
user_login_report.send(sender=__name__,
request=request,
username=openid_response.identity_url,
method='openid',
success=False)
return render_failure(request, errors.OpenIDAuthenticationFailed(openid_response))
elif openid_response.status == CANCEL:
user_login_report.send(sender=__name__,
request=request,
username=openid_response.identity_url,
method='openid',
success=False)
return render_failure(request, errors.OpenIDAuthenticationCanceled())
else:
user_login_report.send(sender=__name__,
request=request,
username=openid_response.identity_url,
method='openid',
success=False)
return render_failure(request, errors.OpenIDUnknownResponseType(openid_response))
