change the backoffice proxyview so it doesn't use a form, to make it easier to link to stuff

src/backoffice/templates/backoffice_proxy.html

@@ -5,14 +5,11 @@
 <div class="panel panel-default">
   <div class="panel-heading"><h3 class="panel-title">See proxied content</h3></div>
   <div class="panel-body">
-    <form method="POST">
-        {% csrf_token %}
-        {% bootstrap_form form %}
-        <button type="submit" class="btn btn-primary"><i class='fas fa-check'></i> Show me!</button>
-        <a href="{% url 'backoffice:index' camp_slug=camp.slug %}" class="btn btn-default"><i class="fas fa-undo"></i> Cancel</a>
-    </form>
+    <ul class="list-group">
+    {% for slug, urltuple in urls.items %}
+    <a class="list-group-item" href="{% url 'backoffice:proxy' camp_slug=camp.slug proxy_slug=slug %}"><span class="h4">{{ urltuple.0 }}</span><span class="pull-right">{{ urltuple.1 }}</span></a>
+    {% endfor %}
+    </ul>
   </div>
 </div>
-
 {% endblock content %}
-

src/backoffice/urls.py

@@ -39,6 +39,7 @@ urlpatterns = [
     path("", BackofficeIndexView.as_view(), name="index"),
     # proxy view
     path("proxy/", BackofficeProxyView.as_view(), name="proxy"),
+    path("proxy/<slug:proxy_slug>/", BackofficeProxyView.as_view(), name="proxy"),
     # facility feedback
     path(
         "feedback/facilities/<slug:team_slug>/",

src/backoffice/views.py

@@ -4,7 +4,6 @@ from itertools import chain
 
 import requests
 from camps.mixins import CampViewMixin
-from django import forms
 from django.conf import settings
 from django.contrib import messages
 from django.contrib.auth.mixins import LoginRequiredMixin
@@ -13,7 +12,7 @@ from django.core.exceptions import PermissionDenied
 from django.core.files import File
 from django.db.models import Sum
 from django.forms import modelformset_factory
-from django.http import HttpResponse
+from django.http import Http404, HttpResponse
 from django.shortcuts import get_object_or_404, redirect
 from django.urls import reverse
 from django.utils import timezone
@@ -776,39 +775,33 @@ class ShopTicketOverview(LoginRequiredMixin, CampViewMixin, ListView):
         return super().get_context_data(object_list=object_list, **kwargs)
 
 
-class BackofficeProxyView(CampViewMixin, RaisePermissionRequiredMixin, FormView):
+class BackofficeProxyView(CampViewMixin, RaisePermissionRequiredMixin, TemplateView):
     """
     Show proxied stuff, only for simple HTML pages with no external content
-    Define URLs in settings.BACKOFFICE_PROXY_URLS as a dict of description: url pairs
+    Define URLs in settings.BACKOFFICE_PROXY_URLS as a dict of slug: (description, url) pairs
     """
 
     permission_required = "camps.backoffice_permission"
     template_name = "backoffice_proxy.html"
 
-    def setup(self, *args, **kwargs):
-        super().setup(*args, **kwargs)
-        self.form_class = forms.Form
+    def dispatch(self, request, *args, **kwargs):
+        """ Perform the request and return the response if we have a slug """
+        # list available stuff if we have no slug
+        if "proxy_slug" not in kwargs:
+            return super().dispatch(request, *args, **kwargs)
 
-    def get_form(self, *args, **kwargs):
-        form = super().get_form(*args, **kwargs)
-        form.fields["url"] = forms.ChoiceField(
-            choices=[
-                (url, desc) for desc, url in settings.BACKOFFICE_PROXY_URLS.items()
-            ],
-            widget=forms.RadioSelect,
-            help_text="Pick the URL you wish to see",
-        )
-        return form
+        # is the slug valid?
+        if kwargs["proxy_slug"] not in settings.BACKOFFICE_PROXY_URLS.keys():
+            raise Http404
 
-    def form_valid(self, form):
-        """ Perform the request and return the response """
-        if form.cleaned_data["url"] not in settings.BACKOFFICE_PROXY_URLS.values():
-            # this is not one of the urls from settings
-            messages.error(self.request, "Unknown URL")
-            return redirect(
-                reverse("backoffice:proxy", kwargs={"camp_slug": self.camp.slug})
-            )
         # perform the request
-        r = requests.get(form.cleaned_data["url"])
+        description, url = settings.BACKOFFICE_PROXY_URLS[kwargs["proxy_slug"]]
+        r = requests.get(url)
+
         # return the response, keeping the status code but no headers
         return HttpResponse(r.content, status=r.status_code)
+
+    def get_context_data(self, *args, **kwargs):
+        context = super().get_context_data(*args, **kwargs)
+        context["urls"] = settings.BACKOFFICE_PROXY_URLS
+        return context