def wms_proxy_view(request, wms_source_id):
if request.method != 'GET':
raise PermissionDenied()
# If lizard_security decides the current user is not allowed to see
# this wms_source, Http404 will be raised
wms_source = get_object_or_404(
models.WMSSource,
pk=wms_source_id)
url = url_utils.combine_url_and_params(
wms_source.url, request.GET)
# In debug mode, just redirect
if settings.DEBUG:
return HttpResponseRedirect(url)
# use Nginx X-Accel-Redirect in production
proxied_wms_servers = settings.WMS_PROXIED_WMS_SERVERS
for proxied_domain, internal_url in proxied_wms_servers.items():
if proxied_domain in url:
url = url.replace(
proxied_domain,
internal_url)
break
response = HttpResponse()
response['X-Accel-Redirect'] = url
return response
def test_empty_params_dict(self):
self.assertEquals(
url_utils.combine_url_and_params(
'http://example.com/',
{}),
'http://example.com/')
def test_escaping(self):
self.assertEquals(
url_utils.combine_url_and_params(
'http://example.com/',
{'question': 'answer&ersand'}),
'http://example.com/?question=answer%26ampersand')
def test_escaping_space(self):
self.assertEquals(
url_utils.combine_url_and_params(
'http://example.com/',
{'question': 'answer with spaces'}),
'http://example.com/?question=answer+with+spaces')
def test_domain_without_slash(self):
self.assertEquals(
url_utils.combine_url_and_params(
'http://example.com',
{'question': 'answer'}),
'http://example.com/?question=answer')
def test_existing_param(self):
self.assertEquals(
url_utils.combine_url_and_params(
'http://example.com/?one=two',
{'question': 'answer'}),
'http://example.com/?one=two&question=answer')
