51 lines
1.5 KiB
Python
51 lines
1.5 KiB
Python
"""
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Simple CAS views - bare minimum implementation.
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"""
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from django.conf import settings
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from django.contrib.auth import authenticate, login, logout
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from django.shortcuts import redirect
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from django.http import HttpResponse
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from django.views import View
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from furl import furl
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class SimpleCASLoginView(View):
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"""Simple CAS login view."""
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def get(self, request):
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ticket = request.GET.get("ticket")
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if ticket:
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# Coming back from CAS with ticket - validate it
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service_url = request.build_absolute_uri().split("?")[
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0
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] # Remove query params
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user = authenticate(request=request, ticket=ticket, service=service_url)
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if user:
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login(request, user)
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return redirect(settings.LOGIN_REDIRECT_URL)
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else:
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return HttpResponse("Authentication failed", status=401)
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else:
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service_url = furl(request.build_absolute_uri())
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service_url.scheme = "https" if settings.DEBUG else "http"
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service_url.set(args={})
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cas_login_url = furl(settings.CAS_SERVER_URL) / "login"
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cas_login_url.set(args={"service": service_url.url})
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return redirect(cas_login_url.url)
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class SimpleCASLogoutView(View):
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"""Simple CAS logout view."""
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def get(self, request):
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logout(request)
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# Redirect to CAS logout
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cas_logout_url = f"{settings.CAS_SERVER_URL.rstrip('/')}/logout"
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return redirect(cas_logout_url)
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