Apply ratelimitting to search endpoint

src/newsreader/conf/base.py

@@ -228,6 +228,10 @@ REST_FRAMEWORK = {
         "newsreader.accounts.permissions.IsOwner",
     ),
     "DEFAULT_RENDERER_CLASSES": ("rest_framework.renderers.JSONRenderer",),
+    "DEFAULT_THROTTLE_RATES": {
+        "burst_search": "100/min",
+        "sustained_search": "2000/day",
+    },
 }
 
 SWAGGER_SETTINGS = {

src/newsreader/core/forms.py

@@ -7,3 +7,9 @@ class CheckboxInput(forms.CheckboxInput):
     def get_context(self, name, value, attrs):
         context = super().get_context(name, value, attrs)
         return {**context, **attrs}
+
+
+class MultiAutoCompleteWidget(forms.TextInput):
+    def get_context(self, name, value, attrs):
+        context = super().get_context(name, value, attrs)
+        return context

src/newsreader/core/throttling.py

@@ -0,0 +1,20 @@
+from rest_framework.throttling import UserRateThrottle
+
+
+class SearchThrottle(UserRateThrottle):
+    """
+    Only applies throttling to requests with the search param
+    """
+
+    def allow_request(self, request, view):
+        if not "search" in request.GET.keys():
+            return True
+        return super().allow_request(request, view)
+
+
+class BurstSearchThrottle(SearchThrottle):
+    scope = "burst_search"
+
+
+class SustainedSearchThrottle(SearchThrottle):
+    scope = "sustained_search"

src/newsreader/js/components/AutoCompleteInput.js

@@ -0,0 +1,29 @@
+import React from 'react';
+
+class AutoCompleteInput extends React.Component {
+  state = {
+    filteredSuggestions: [],
+    activeSuggestions: [],
+    showSuggestions: false,
+    userInput: '',
+  };
+
+  onChange(e) {}
+
+  onClick(e) {}
+
+  onKeyDown(e) {}
+
+  render() {
+    return (
+      <input
+        type="text"
+        onChange={this.onChange}
+        onKeyDown={this.onKeyDown}
+        value={this.state.userInput}
+      />
+    );
+  }
+}
+
+export default AutoCompleteInput;

src/newsreader/news/collection/endpoints.py

@@ -1,4 +1,4 @@
-from rest_framework import status
+from rest_framework import filters, status
 from rest_framework.generics import (
     GenericAPIView,
     ListAPIView,
@@ -8,6 +8,7 @@ from rest_framework.generics import (
 from rest_framework.response import Response
 
 from newsreader.core.pagination import LargeResultSetPagination, ResultSetPagination
+from newsreader.core.throttling import BurstSearchThrottle, SustainedSearchThrottle
 from newsreader.news.collection.models import CollectionRule
 from newsreader.news.collection.serializers import RuleSerializer
 from newsreader.news.core.filters import ReadFilter
@@ -20,9 +21,14 @@ class ListRuleView(ListAPIView):
     serializer_class = RuleSerializer
     pagination_class = ResultSetPagination
 
+    filter_backends = [filters.SearchFilter]
+    search_fields = ["name", "screen_name", "url"]
+
+    throttle_classes = [BurstSearchThrottle, SustainedSearchThrottle]
+
     def get_queryset(self):
         user = self.request.user
-        return self.queryset.filter(user=user).order_by("-created")
+        return self.queryset.filter(user=user).order_by("name", "screen_name")
 
 
 class DetailRuleView(RetrieveUpdateDestroyAPIView):

src/newsreader/news/collection/tests/endpoints/rule/list/tests.py

@@ -1,14 +1,23 @@
 import json
+import time
 
-from datetime import date, datetime, time
+from datetime import datetime
+from urllib.parse import urlencode
 
+from django.core.cache import cache
 from django.test import TestCase
 from django.urls import reverse
 
 import pytz
 
+from freezegun import freeze_time
+
 from newsreader.accounts.tests.factories import UserFactory
-from newsreader.news.collection.tests.factories import FeedFactory
+from newsreader.news.collection.tests.factories import (
+    FeedFactory,
+    SubredditFactory,
+    TwitterTimelineFactory,
+)
 from newsreader.news.core.tests.factories import CategoryFactory, FeedPostFactory
 
 
@@ -23,44 +32,29 @@ class RuleListViewTestCase(TestCase):
         response = self.client.get(reverse("api:news:collection:rules-list"))
         data = response.json()
 
-        self.assertEquals(response.status_code, 200)
+        self.assertEqual(response.status_code, 200)
         self.assertTrue("results" in data)
         self.assertTrue("count" in data)
-        self.assertEquals(data["count"], 3)
+        self.assertEqual(data["count"], 3)
 
     def test_ordering(self):
-        rules = [
-            FeedFactory(
-                created=datetime.combine(
-                    date(2019, 5, 20), time(hour=16, minute=7, second=37), pytz.utc
-                ),
-                user=self.user,
-            ),
-            FeedFactory(
-                created=datetime.combine(
-                    date(2019, 7, 20), time(hour=18, minute=7, second=37), pytz.utc
-                ),
-                user=self.user,
-            ),
-            FeedFactory(
-                created=datetime.combine(
-                    date(2019, 7, 20), time(hour=16, minute=7, second=37), pytz.utc
-                ),
-                user=self.user,
-            ),
-        ]
+        rules = {
+            "foo": FeedFactory(name="foo", user=self.user),
+            "bar": FeedFactory(name="bar", user=self.user),
+            "dar": FeedFactory(name="dar", user=self.user),
+        }
 
         response = self.client.get(reverse("api:news:collection:rules-list"))
         data = response.json()
 
-        self.assertEquals(response.status_code, 200)
+        self.assertEqual(response.status_code, 200)
         self.assertTrue("results" in data)
         self.assertTrue("count" in data)
-        self.assertEquals(data["count"], 3)
+        self.assertEqual(data["count"], 3)
 
-        self.assertEquals(data["results"][0]["id"], rules[1].pk)
-        self.assertEquals(data["results"][1]["id"], rules[2].pk)
-        self.assertEquals(data["results"][2]["id"], rules[0].pk)
+        self.assertEqual(data["results"][0]["id"], rules["bar"].pk)
+        self.assertEqual(data["results"][1]["id"], rules["dar"].pk)
+        self.assertEqual(data["results"][2]["id"], rules["foo"].pk)
 
     def test_pagination_count(self):
         FeedFactory.create_batch(size=80, user=self.user)
@@ -70,20 +64,20 @@ class RuleListViewTestCase(TestCase):
         )
         data = response.json()
 
-        self.assertEquals(response.status_code, 200)
-        self.assertEquals(data["count"], 80)
-        self.assertEquals(len(data["results"]), 30)
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(data["count"], 80)
+        self.assertEqual(len(data["results"]), 30)
 
     def test_empty(self):
         response = self.client.get(reverse("api:news:collection:rules-list"))
         data = response.json()
 
-        self.assertEquals(response.status_code, 200)
+        self.assertEqual(response.status_code, 200)
         self.assertTrue("results" in data)
         self.assertTrue("count" in data)
 
-        self.assertEquals(data["count"], 0)
-        self.assertEquals(len(data["results"]), 0)
+        self.assertEqual(data["count"], 0)
+        self.assertEqual(len(data["results"]), 0)
 
     def test_post(self):
         category = CategoryFactory(user=self.user)
@@ -97,29 +91,29 @@ class RuleListViewTestCase(TestCase):
         )
         data = response.json()
 
-        self.assertEquals(response.status_code, 405)
-        self.assertEquals(data["detail"], 'Method "POST" not allowed.')
+        self.assertEqual(response.status_code, 405)
+        self.assertEqual(data["detail"], 'Method "POST" not allowed.')
 
     def test_patch(self):
         response = self.client.patch(reverse("api:news:collection:rules-list"))
         data = response.json()
 
-        self.assertEquals(response.status_code, 405)
-        self.assertEquals(data["detail"], 'Method "PATCH" not allowed.')
+        self.assertEqual(response.status_code, 405)
+        self.assertEqual(data["detail"], 'Method "PATCH" not allowed.')
 
     def test_put(self):
         response = self.client.put(reverse("api:news:collection:rules-list"))
         data = response.json()
 
-        self.assertEquals(response.status_code, 405)
-        self.assertEquals(data["detail"], 'Method "PUT" not allowed.')
+        self.assertEqual(response.status_code, 405)
+        self.assertEqual(data["detail"], 'Method "PUT" not allowed.')
 
     def test_delete(self):
         response = self.client.delete(reverse("api:news:collection:rules-list"))
         data = response.json()
 
-        self.assertEquals(response.status_code, 405)
-        self.assertEquals(data["detail"], 'Method "DELETE" not allowed.')
+        self.assertEqual(response.status_code, 405)
+        self.assertEqual(data["detail"], 'Method "DELETE" not allowed.')
 
     def test_rules_with_unauthenticated_user(self):
         self.client.logout()
@@ -128,7 +122,7 @@ class RuleListViewTestCase(TestCase):
 
         response = self.client.get(reverse("api:news:collection:rules-list"))
 
-        self.assertEquals(response.status_code, 403)
+        self.assertEqual(response.status_code, 403)
 
     def test_rules_with_unauthorized_user(self):
         other_user = UserFactory()
@@ -137,10 +131,108 @@ class RuleListViewTestCase(TestCase):
         response = self.client.get(reverse("api:news:collection:rules-list"))
         data = response.json()
 
-        self.assertEquals(response.status_code, 200)
+        self.assertEqual(response.status_code, 200)
 
-        self.assertEquals(data["count"], 0)
-        self.assertEquals(len(data["results"]), 0)
+        self.assertEqual(data["count"], 0)
+        self.assertEqual(len(data["results"]), 0)
+
+
+class RuleListViewSearchTestCase(TestCase):
+    def setUp(self):
+        self.user = UserFactory(password="test")
+        self.client.force_login(self.user)
+
+    def test_feed_rules(self):
+        rules = {
+            "foo": FeedFactory(name="foo", user=self.user),
+            "BarFoo": FeedFactory(name="BarFoo", user=self.user),
+            "FooBar": FeedFactory(name="FooBar", user=self.user),
+            "boo": FeedFactory(name="boo", user=self.user),
+            "Boobar": FeedFactory(name="Boobar", user=self.user),
+        }
+
+        params = urlencode({"search": "foo"})
+        url = reverse("api:news:collection:rules-list")
+
+        response = self.client.get(f"{url}?{params}")
+        response_data = response.json()
+
+        self.assertEqual(response_data["count"], 3)
+        self.assertEqual(response_data["results"][0]["id"], rules["BarFoo"].pk)
+        self.assertEqual(response_data["results"][1]["id"], rules["foo"].pk)
+        self.assertEqual(response_data["results"][2]["id"], rules["FooBar"].pk)
+
+    def test_twitter_profiles(self):
+        rules = {
+            "foo": TwitterTimelineFactory(
+                name="foo", screen_name="foo", user=self.user
+            ),
+            "BarFoo": TwitterTimelineFactory(
+                name="BarFoo", screen_name="foodiddy", user=self.user
+            ),
+            "BarFoo dup": TwitterTimelineFactory(
+                name="BarFoo", screen_name="foodadda", user=self.user
+            ),
+            "something else": TwitterTimelineFactory(
+                name="something else", screen_name="foo", user=self.user
+            ),
+            "not found": TwitterTimelineFactory(
+                name="no result", screen_name="boo", user=self.user
+            ),
+        }
+
+        params = urlencode({"search": "foo"})
+        url = reverse("api:news:collection:rules-list")
+
+        response = self.client.get(f"{url}?{params}")
+        response_data = response.json()
+
+        self.assertEqual(response_data["count"], 4)
+        self.assertEqual(response_data["results"][0]["id"], rules["BarFoo dup"].pk)
+        self.assertEqual(response_data["results"][1]["id"], rules["BarFoo"].pk)
+        self.assertEqual(response_data["results"][2]["id"], rules["foo"].pk)
+        self.assertEqual(response_data["results"][3]["id"], rules["something else"].pk)
+
+    def test_subreddits(self):
+        rules = {
+            "foo": SubredditFactory(name="foo", user=self.user),
+            "BarFoo": SubredditFactory(name="BarFoo", user=self.user),
+            "FooBar": SubredditFactory(name="FooBar", user=self.user),
+            "boo": SubredditFactory(name="boo", user=self.user),
+            "Boobar": SubredditFactory(name="Boobar", user=self.user),
+        }
+
+        params = urlencode({"search": "foo"})
+        url = reverse("api:news:collection:rules-list")
+
+        response = self.client.get(f"{url}?{params}")
+        response_data = response.json()
+
+        self.assertEqual(response_data["count"], 3)
+        self.assertEqual(response_data["results"][0]["id"], rules["BarFoo"].pk)
+        self.assertEqual(response_data["results"][1]["id"], rules["foo"].pk)
+        self.assertEqual(response_data["results"][2]["id"], rules["FooBar"].pk)
+
+    @freeze_time("2020-10-30 14:00")
+    def test_ratelimitting(self):
+        # Trigger ratelimit
+        cache.set(
+            f"throttle_burst_search_{self.user.pk}", [time.time() for i in range(100)]
+        )
+
+        params = urlencode({"search": "foo"})
+        url = reverse("api:news:collection:rules-list")
+
+        response = self.client.get(f"{url}?{params}")
+        response_data = response.json()
+
+        self.assertEqual(response.status_code, 429)
+
+        message = response_data["detail"]
+
+        self.assertIn("Request was throttled", message)
+
+        cache.delete(f"throttle_burst_search_{self.user.pk}")
 
 
 class NestedRuleListViewTestCase(TestCase):
@@ -157,11 +249,11 @@ class NestedRuleListViewTestCase(TestCase):
         )
         data = response.json()
 
-        self.assertEquals(response.status_code, 200)
+        self.assertEqual(response.status_code, 200)
 
         self.assertTrue("results" in data)
         self.assertTrue("count" in data)
-        self.assertEquals(data["count"], 5)
+        self.assertEqual(data["count"], 5)
 
     def test_pagination(self):
         rule = FeedFactory.create(user=self.user)
@@ -178,11 +270,11 @@ class NestedRuleListViewTestCase(TestCase):
         )
         data = response.json()
 
-        self.assertEquals(response.status_code, 200)
-        self.assertEquals(data["count"], 80)
-        self.assertEquals(len(data["results"]), 30)
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(data["count"], 80)
+        self.assertEqual(len(data["results"]), 30)
 
-        self.assertEquals(
+        self.assertEqual(
             [post["id"] for post in data["results"]], [post.id for post in posts[:30]]
         )
 
@@ -194,16 +286,16 @@ class NestedRuleListViewTestCase(TestCase):
         )
         data = response.json()
 
-        self.assertEquals(response.status_code, 200)
-        self.assertEquals(data["count"], 0)
-        self.assertEquals(len(data["results"]), 0)
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(data["count"], 0)
+        self.assertEqual(len(data["results"]), 0)
 
     def test_not_known(self):
         response = self.client.get(
             reverse("api:news:collection:rules-nested-posts", kwargs={"pk": 0})
         )
 
-        self.assertEquals(response.status_code, 404)
+        self.assertEqual(response.status_code, 404)
 
     def test_post(self):
         rule = FeedFactory.create(user=self.user)
@@ -215,8 +307,8 @@ class NestedRuleListViewTestCase(TestCase):
         )
         data = response.json()
 
-        self.assertEquals(response.status_code, 405)
-        self.assertEquals(data["detail"], 'Method "POST" not allowed.')
+        self.assertEqual(response.status_code, 405)
+        self.assertEqual(data["detail"], 'Method "POST" not allowed.')
 
     def test_patch(self):
         rule = FeedFactory.create(user=self.user)
@@ -228,8 +320,8 @@ class NestedRuleListViewTestCase(TestCase):
         )
         data = response.json()
 
-        self.assertEquals(response.status_code, 405)
-        self.assertEquals(data["detail"], 'Method "PATCH" not allowed.')
+        self.assertEqual(response.status_code, 405)
+        self.assertEqual(data["detail"], 'Method "PATCH" not allowed.')
 
     def test_put(self):
         rule = FeedFactory.create(user=self.user)
@@ -241,8 +333,8 @@ class NestedRuleListViewTestCase(TestCase):
         )
         data = response.json()
 
-        self.assertEquals(response.status_code, 405)
-        self.assertEquals(data["detail"], 'Method "PUT" not allowed.')
+        self.assertEqual(response.status_code, 405)
+        self.assertEqual(data["detail"], 'Method "PUT" not allowed.')
 
     def test_delete(self):
         rule = FeedFactory.create(user=self.user)
@@ -254,8 +346,8 @@ class NestedRuleListViewTestCase(TestCase):
         )
         data = response.json()
 
-        self.assertEquals(response.status_code, 405)
-        self.assertEquals(data["detail"], 'Method "DELETE" not allowed.')
+        self.assertEqual(response.status_code, 405)
+        self.assertEqual(data["detail"], 'Method "DELETE" not allowed.')
 
     def test_rule_with_unauthenticated_user(self):
         self.client.logout()
@@ -266,7 +358,7 @@ class NestedRuleListViewTestCase(TestCase):
             reverse("api:news:collection:rules-nested-posts", kwargs={"pk": rule.pk})
         )
 
-        self.assertEquals(response.status_code, 403)
+        self.assertEqual(response.status_code, 403)
 
     def test_rule_with_unauthorized_user(self):
         other_user = UserFactory()
@@ -276,7 +368,7 @@ class NestedRuleListViewTestCase(TestCase):
             reverse("api:news:collection:rules-nested-posts", kwargs={"pk": rule.pk})
         )
 
-        self.assertEquals(response.status_code, 403)
+        self.assertEqual(response.status_code, 403)
 
     def test_posts_ordering(self):
         rule = FeedFactory(user=self.user, category=CategoryFactory(user=self.user))
@@ -285,23 +377,17 @@ class NestedRuleListViewTestCase(TestCase):
             FeedPostFactory(
                 title="I'm the first post",
                 rule=rule,
-                publication_date=datetime.combine(
-                    date(2019, 5, 20), time(hour=16, minute=7, second=37), pytz.utc
-                ),
+                publication_date=datetime(2019, 5, 20, 16, 7, 37, tzinfo=pytz.utc),
             ),
             FeedPostFactory(
                 title="I'm the second post",
                 rule=rule,
-                publication_date=datetime.combine(
-                    date(2019, 7, 20), time(hour=18, minute=7, second=37), pytz.utc
-                ),
+                publication_date=datetime(2019, 7, 20, 18, 7, 37, tzinfo=pytz.utc),
             ),
             FeedPostFactory(
                 title="I'm the third post",
                 rule=rule,
-                publication_date=datetime.combine(
-                    date(2019, 7, 20), time(hour=16, minute=7, second=37), pytz.utc
-                ),
+                publication_date=datetime(2019, 7, 20, 16, 7, 37, tzinfo=pytz.utc),
             ),
         ]
 
@@ -310,14 +396,14 @@ class NestedRuleListViewTestCase(TestCase):
         )
         data = response.json()
 
-        self.assertEquals(response.status_code, 200)
+        self.assertEqual(response.status_code, 200)
         self.assertTrue("results" in data)
         self.assertTrue("count" in data)
-        self.assertEquals(data["count"], 3)
+        self.assertEqual(data["count"], 3)
 
-        self.assertEquals(data["results"][0]["id"], posts[1].pk)
-        self.assertEquals(data["results"][1]["id"], posts[2].pk)
-        self.assertEquals(data["results"][2]["id"], posts[0].pk)
+        self.assertEqual(data["results"][0]["id"], posts[1].pk)
+        self.assertEqual(data["results"][1]["id"], posts[2].pk)
+        self.assertEqual(data["results"][2]["id"], posts[0].pk)
 
     def test_only_posts_from_rule_are_returned(self):
         rule = FeedFactory.create(user=self.user)
@@ -331,14 +417,14 @@ class NestedRuleListViewTestCase(TestCase):
         )
         data = response.json()
 
-        self.assertEquals(response.status_code, 200)
+        self.assertEqual(response.status_code, 200)
 
         self.assertTrue("results" in data)
         self.assertTrue("count" in data)
-        self.assertEquals(data["count"], 5)
+        self.assertEqual(data["count"], 5)
 
         for post in data["results"]:
-            self.assertEquals(post["rule"], rule.pk)
+            self.assertEqual(post["rule"], rule.pk)
 
     def test_unread_posts(self):
         rule = FeedFactory.create(user=self.user)
@@ -354,11 +440,11 @@ class NestedRuleListViewTestCase(TestCase):
         data = response.json()
         posts = data["results"]
 
-        self.assertEquals(response.status_code, 200)
-        self.assertEquals(data["count"], 10)
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(data["count"], 10)
 
         for post in posts:
-            self.assertEquals(post["read"], False)
+            self.assertEqual(post["read"], False)
 
     def test_read_posts(self):
         rule = FeedFactory.create(user=self.user)
@@ -374,8 +460,8 @@ class NestedRuleListViewTestCase(TestCase):
         data = response.json()
         posts = data["results"]
 
-        self.assertEquals(response.status_code, 200)
-        self.assertEquals(data["count"], 10)
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(data["count"], 10)
 
         for post in posts:
-            self.assertEquals(post["read"], True)
+            self.assertEqual(post["read"], True)

src/newsreader/news/core/forms.py

@@ -2,6 +2,7 @@ from django import forms
 from django.forms.widgets import CheckboxSelectMultiple
 
 from newsreader.accounts.models import User
+from newsreader.core.forms import MultiAutoCompleteWidget
 from newsreader.news.collection.models import CollectionRule
 from newsreader.news.core.models import Category
 
@@ -21,7 +22,9 @@ class RulesWidget(CheckboxSelectMultiple):
 
 class CategoryForm(forms.ModelForm):
     rules = forms.ModelMultipleChoiceField(
-        required=False, queryset=CollectionRule.objects.none(), widget=RulesWidget
+        required=False,
+        queryset=CollectionRule.objects.none(),
+        widget=MultiAutoCompleteWidget,
     )
 
     user = forms.ModelChoiceField(
@@ -35,7 +38,6 @@ class CategoryForm(forms.ModelForm):
         super().__init__(*args, **kwargs)
 
         self.fields["rules"].queryset = CollectionRule.objects.filter(user=self.user)
-        self.fields["rules"].widget.category = self.instance
 
         self.fields["user"].queryset = User.objects.filter(pk=self.user.pk)
 

src/newsreader/news/core/views.py

@@ -44,14 +44,6 @@ class CategoryDetailMixin:
     success_url = reverse_lazy("news:core:categories")
     form_class = CategoryForm
 
-    def get_context_data(self, **kwargs):
-        context_data = super().get_context_data(**kwargs)
-
-        rules = CollectionRule.objects.filter(user=self.request.user).order_by("name")
-        context_data["rules"] = rules
-
-        return context_data
-
     def get_form_kwargs(self):
         return {**super().get_form_kwargs(), "user": self.request.user}
 
@@ -63,12 +55,15 @@ class CategoryListView(CategoryViewMixin, ListView):
     def get_context_data(self, *args, **kwargs):
         context = super().get_context_data(*args, **kwargs)
 
+        rules = CollectionRule.objects.filter(user=self.request.user).order_by("name")
+
         return {
             **context,
             "categories_create_url": reverse_lazy("news:core:category-create"),
             "categories_update_url": (
                 reverse_lazy("news:core:category-update", args=(0,))
             ),
+            "rules": rules,
         }