From 9ad9bdd9363dedf50ab3fbe70375bd817f92512b Mon Sep 17 00:00:00 2001
From: Andrew Godwin
Date: Thu, 15 Dec 2022 15:55:33 -0700
Subject: Implement post rate limits, move to signed cookies

Also improve the test harness a little
Fixes #112
---
 activities/views/compose.py   | 19 ++++++++++++++++++-
 activities/views/timelines.py |  3 +++
 2 files changed, 21 insertions(+), 1 deletion(-)

(limited to 'activities')

diff --git a/activities/views/compose.py b/activities/views/compose.py
index 8e3c96d..6889864 100644
--- a/activities/views/compose.py
+++ b/activities/views/compose.py
@@ -2,6 +2,7 @@ from django import forms
 from django.conf import settings
 from django.core.exceptions import PermissionDenied
 from django.shortcuts import get_object_or_404, redirect, render
+from django.utils import timezone
 from django.utils.decorators import method_decorator
 from django.views.generic import FormView
 
@@ -54,8 +55,9 @@ class Compose(FormView):
         )
         reply_to = forms.CharField(widget=forms.HiddenInput(), required=False)
 
-        def __init__(self, *args, **kwargs):
+        def __init__(self, request, *args, **kwargs):
             super().__init__(*args, **kwargs)
+            self.request = request
             self.fields["text"].widget.attrs[
                 "_"
             ] = f"""
@@ -74,8 +76,20 @@ class Compose(FormView):
 
         def clean_text(self):
             text = self.cleaned_data.get("text")
+            # Check minimum interval
+            last_post = self.request.identity.posts.order_by("-created").first()
+            if (
+                last_post
+                and (timezone.now() - last_post.created).total_seconds()
+                < Config.system.post_minimum_interval
+            ):
+                raise forms.ValidationError(
+                    f"You must wait at least {Config.system.post_minimum_interval} seconds between posts"
+                )
+            print(last_post)
             if not text:
                 return text
+            # Check post length
             length = len(text)
             if length > Config.system.post_length:
                 raise forms.ValidationError(
@@ -83,6 +97,9 @@ class Compose(FormView):
                 )
             return text
 
+    def get_form(self, form_class=None):
+        return self.form_class(request=self.request, **self.get_form_kwargs())
+
     def get_initial(self):
         initial = super().get_initial()
         if self.post_obj:
diff --git a/activities/views/timelines.py b/activities/views/timelines.py
index f55e331..d797cfd 100644
--- a/activities/views/timelines.py
+++ b/activities/views/timelines.py
@@ -17,6 +17,9 @@ class Home(FormView):
 
     form_class = Compose.form_class
 
+    def get_form(self, form_class=None):
+        return self.form_class(request=self.request, **self.get_form_kwargs())
+
     def get_context_data(self):
         context = super().get_context_data()
         context["events"] = list(
-- 
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