Merge branch 'feature/1392-support-irreversible-filters' into 'develop'

Updates for Feature/1392 support irreversible filters

Closes #1392

See merge request pleroma/pleroma!2186

4 files changed, 218 insertions, 45 deletions

diff --git a/test/filter_test.exs b/test/filter_test.exs
index 63a30c736..0a5c4426a 100644
--- a/test/filter_test.exs
+++ b/test/filter_test.exs
@@ -3,37 +3,39 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.FilterTest do
-  alias Pleroma.Repo
   use Pleroma.DataCase
 
   import Pleroma.Factory
 
+  alias Pleroma.Filter
+  alias Pleroma.Repo
+
   describe "creating filters" do
     test "creating one filter" do
       user = insert(:user)
 
-      query = %Pleroma.Filter{
+      query = %Filter{
         user_id: user.id,
         filter_id: 42,
         phrase: "knights",
         context: ["home"]
       }
 
-      {:ok, %Pleroma.Filter{} = filter} = Pleroma.Filter.create(query)
-      result = Pleroma.Filter.get(filter.filter_id, user)
+      {:ok, %Filter{} = filter} = Filter.create(query)
+      result = Filter.get(filter.filter_id, user)
       assert query.phrase == result.phrase
     end
 
     test "creating one filter without a pre-defined filter_id" do
       user = insert(:user)
 
-      query = %Pleroma.Filter{
+      query = %Filter{
         user_id: user.id,
         phrase: "knights",
         context: ["home"]
       }
 
-      {:ok, %Pleroma.Filter{} = filter} = Pleroma.Filter.create(query)
+      {:ok, %Filter{} = filter} = Filter.create(query)
       # Should start at 1
       assert filter.filter_id == 1
     end
@@ -41,23 +43,23 @@ defmodule Pleroma.FilterTest do
     test "creating additional filters uses previous highest filter_id + 1" do
       user = insert(:user)
 
-      query_one = %Pleroma.Filter{
+      query_one = %Filter{
         user_id: user.id,
         filter_id: 42,
         phrase: "knights",
         context: ["home"]
       }
 
-      {:ok, %Pleroma.Filter{} = filter_one} = Pleroma.Filter.create(query_one)
+      {:ok, %Filter{} = filter_one} = Filter.create(query_one)
 
-      query_two = %Pleroma.Filter{
+      query_two = %Filter{
         user_id: user.id,
         # No filter_id
         phrase: "who",
         context: ["home"]
       }
 
-      {:ok, %Pleroma.Filter{} = filter_two} = Pleroma.Filter.create(query_two)
+      {:ok, %Filter{} = filter_two} = Filter.create(query_two)
       assert filter_two.filter_id == filter_one.filter_id + 1
     end
 
@@ -65,29 +67,29 @@ defmodule Pleroma.FilterTest do
       user_one = insert(:user)
       user_two = insert(:user)
 
-      query_one = %Pleroma.Filter{
+      query_one = %Filter{
         user_id: user_one.id,
         phrase: "knights",
         context: ["home"]
       }
 
-      {:ok, %Pleroma.Filter{} = filter_one} = Pleroma.Filter.create(query_one)
+      {:ok, %Filter{} = filter_one} = Filter.create(query_one)
 
-      query_two = %Pleroma.Filter{
+      query_two = %Filter{
         user_id: user_two.id,
         phrase: "who",
         context: ["home"]
       }
 
-      {:ok, %Pleroma.Filter{} = filter_two} = Pleroma.Filter.create(query_two)
+      {:ok, %Filter{} = filter_two} = Filter.create(query_two)
 
       assert filter_one.filter_id == 1
       assert filter_two.filter_id == 1
 
-      result_one = Pleroma.Filter.get(filter_one.filter_id, user_one)
+      result_one = Filter.get(filter_one.filter_id, user_one)
       assert result_one.phrase == filter_one.phrase
 
-      result_two = Pleroma.Filter.get(filter_two.filter_id, user_two)
+      result_two = Filter.get(filter_two.filter_id, user_two)
       assert result_two.phrase == filter_two.phrase
     end
   end
@@ -95,38 +97,38 @@ defmodule Pleroma.FilterTest do
   test "deleting a filter" do
     user = insert(:user)
 
-    query = %Pleroma.Filter{
+    query = %Filter{
       user_id: user.id,
       filter_id: 0,
       phrase: "knights",
       context: ["home"]
     }
 
-    {:ok, _filter} = Pleroma.Filter.create(query)
-    {:ok, filter} = Pleroma.Filter.delete(query)
-    assert is_nil(Repo.get(Pleroma.Filter, filter.filter_id))
+    {:ok, _filter} = Filter.create(query)
+    {:ok, filter} = Filter.delete(query)
+    assert is_nil(Repo.get(Filter, filter.filter_id))
   end
 
   test "getting all filters by an user" do
     user = insert(:user)
 
-    query_one = %Pleroma.Filter{
+    query_one = %Filter{
       user_id: user.id,
       filter_id: 1,
       phrase: "knights",
       context: ["home"]
     }
 
-    query_two = %Pleroma.Filter{
+    query_two = %Filter{
       user_id: user.id,
       filter_id: 2,
       phrase: "who",
       context: ["home"]
     }
 
-    {:ok, filter_one} = Pleroma.Filter.create(query_one)
-    {:ok, filter_two} = Pleroma.Filter.create(query_two)
-    filters = Pleroma.Filter.get_filters(user)
+    {:ok, filter_one} = Filter.create(query_one)
+    {:ok, filter_two} = Filter.create(query_two)
+    filters = Filter.get_filters(user)
     assert filter_one in filters
     assert filter_two in filters
   end
@@ -134,7 +136,7 @@ defmodule Pleroma.FilterTest do
   test "updating a filter" do
     user = insert(:user)
 
-    query_one = %Pleroma.Filter{
+    query_one = %Filter{
       user_id: user.id,
       filter_id: 1,
       phrase: "knights",
@@ -146,8 +148,9 @@ defmodule Pleroma.FilterTest do
       context: ["home", "timeline"]
     }
 
-    {:ok, filter_one} = Pleroma.Filter.create(query_one)
-    {:ok, filter_two} = Pleroma.Filter.update(filter_one, changes)
+    {:ok, filter_one} = Filter.create(query_one)
+    {:ok, filter_two} = Filter.update(filter_one, changes)
+
     assert filter_one != filter_two
     assert filter_two.phrase == changes.phrase
     assert filter_two.context == changes.context
diff --git a/test/notification_test.exs b/test/notification_test.exs
index 6add3f7eb..13e82ab2a 100644
--- a/test/notification_test.exs
+++ b/test/notification_test.exs
@@ -324,6 +324,44 @@ defmodule Pleroma.NotificationTest do
       {:ok, status} = CommonAPI.post(author, %{status: "hey @#{user.nickname}"})
       refute Notification.create_notification(status, user)
     end
+
+    test "it doesn't create notifications if content matches with an irreversible filter" do
+      user = insert(:user)
+      subscriber = insert(:user)
+
+      User.subscribe(subscriber, user)
+      insert(:filter, user: subscriber, phrase: "cofe", hide: true)
+
+      {:ok, status} = CommonAPI.post(user, %{status: "got cofe?"})
+
+      assert {:ok, []} == Notification.create_notifications(status)
+    end
+
+    test "it creates notifications if content matches with a not irreversible filter" do
+      user = insert(:user)
+      subscriber = insert(:user)
+
+      User.subscribe(subscriber, user)
+      insert(:filter, user: subscriber, phrase: "cofe", hide: false)
+
+      {:ok, status} = CommonAPI.post(user, %{status: "got cofe?"})
+      {:ok, [notification]} = Notification.create_notifications(status)
+
+      assert notification
+    end
+
+    test "it creates notifications when someone likes user's status with a filtered word" do
+      user = insert(:user)
+      other_user = insert(:user)
+      insert(:filter, user: user, phrase: "tesla", hide: true)
+
+      {:ok, activity_one} = CommonAPI.post(user, %{status: "wow tesla"})
+      {:ok, activity_two} = CommonAPI.favorite(other_user, activity_one.id)
+
+      {:ok, [notification]} = Notification.create_notifications(activity_two)
+
+      assert notification
+    end
   end
 
   describe "follow / follow_request notifications" do
@@ -990,8 +1028,13 @@ defmodule Pleroma.NotificationTest do
   end
 
   describe "for_user" do
-    test "it returns notifications for muted user without notifications" do
+    setup do
       user = insert(:user)
+
+      {:ok, %{user: user}}
+    end
+
+    test "it returns notifications for muted user without notifications", %{user: user} do
       muted = insert(:user)
       {:ok, _user_relationships} = User.mute(user, muted, false)
 
@@ -1002,8 +1045,7 @@ defmodule Pleroma.NotificationTest do
       assert notification.activity.object
     end
 
-    test "it doesn't return notifications for muted user with notifications" do
-      user = insert(:user)
+    test "it doesn't return notifications for muted user with notifications", %{user: user} do
       muted = insert(:user)
       {:ok, _user_relationships} = User.mute(user, muted)
 
@@ -1012,8 +1054,7 @@ defmodule Pleroma.NotificationTest do
       assert Notification.for_user(user) == []
     end
 
-    test "it doesn't return notifications for blocked user" do
-      user = insert(:user)
+    test "it doesn't return notifications for blocked user", %{user: user} do
       blocked = insert(:user)
       {:ok, _user_relationship} = User.block(user, blocked)
 
@@ -1022,8 +1063,7 @@ defmodule Pleroma.NotificationTest do
       assert Notification.for_user(user) == []
     end
 
-    test "it doesn't return notifications for domain-blocked non-followed user" do
-      user = insert(:user)
+    test "it doesn't return notifications for domain-blocked non-followed user", %{user: user} do
       blocked = insert(:user, ap_id: "http://some-domain.com")
       {:ok, user} = User.block_domain(user, "some-domain.com")
 
@@ -1044,8 +1084,7 @@ defmodule Pleroma.NotificationTest do
       assert length(Notification.for_user(user)) == 1
     end
 
-    test "it doesn't return notifications for muted thread" do
-      user = insert(:user)
+    test "it doesn't return notifications for muted thread", %{user: user} do
       another_user = insert(:user)
 
       {:ok, activity} = CommonAPI.post(another_user, %{status: "hey @#{user.nickname}"})
@@ -1054,8 +1093,7 @@ defmodule Pleroma.NotificationTest do
       assert Notification.for_user(user) == []
     end
 
-    test "it returns notifications from a muted user when with_muted is set" do
-      user = insert(:user)
+    test "it returns notifications from a muted user when with_muted is set", %{user: user} do
       muted = insert(:user)
       {:ok, _user_relationships} = User.mute(user, muted)
 
@@ -1064,8 +1102,9 @@ defmodule Pleroma.NotificationTest do
       assert length(Notification.for_user(user, %{with_muted: true})) == 1
     end
 
-    test "it doesn't return notifications from a blocked user when with_muted is set" do
-      user = insert(:user)
+    test "it doesn't return notifications from a blocked user when with_muted is set", %{
+      user: user
+    } do
       blocked = insert(:user)
       {:ok, _user_relationship} = User.block(user, blocked)
 
@@ -1075,8 +1114,8 @@ defmodule Pleroma.NotificationTest do
     end
 
     test "when with_muted is set, " <>
-           "it doesn't return notifications from a domain-blocked non-followed user" do
-      user = insert(:user)
+           "it doesn't return notifications from a domain-blocked non-followed user",
+         %{user: user} do
       blocked = insert(:user, ap_id: "http://some-domain.com")
       {:ok, user} = User.block_domain(user, "some-domain.com")
 
@@ -1085,8 +1124,7 @@ defmodule Pleroma.NotificationTest do
       assert Enum.empty?(Notification.for_user(user, %{with_muted: true}))
     end
 
-    test "it returns notifications from muted threads when with_muted is set" do
-      user = insert(:user)
+    test "it returns notifications from muted threads when with_muted is set", %{user: user} do
       another_user = insert(:user)
 
       {:ok, activity} = CommonAPI.post(another_user, %{status: "hey @#{user.nickname}"})
@@ -1094,5 +1132,33 @@ defmodule Pleroma.NotificationTest do
       {:ok, _} = Pleroma.ThreadMute.add_mute(user.id, activity.data["context"])
       assert length(Notification.for_user(user, %{with_muted: true})) == 1
     end
+
+    test "it doesn't return notifications about mentions with filtered word", %{user: user} do
+      insert(:filter, user: user, phrase: "cofe", hide: true)
+      another_user = insert(:user)
+
+      {:ok, _activity} = CommonAPI.post(another_user, %{status: "@#{user.nickname} got cofe?"})
+
+      assert Enum.empty?(Notification.for_user(user))
+    end
+
+    test "it returns notifications about mentions with not hidden filtered word", %{user: user} do
+      insert(:filter, user: user, phrase: "test", hide: false)
+      another_user = insert(:user)
+
+      {:ok, _} = CommonAPI.post(another_user, %{status: "@#{user.nickname} test"})
+
+      assert length(Notification.for_user(user)) == 1
+    end
+
+    test "it returns notifications about favorites with filtered word", %{user: user} do
+      insert(:filter, user: user, phrase: "cofe", hide: true)
+      another_user = insert(:user)
+
+      {:ok, activity} = CommonAPI.post(user, %{status: "Give me my cofe!"})
+      {:ok, _} = CommonAPI.favorite(another_user, activity.id)
+
+      assert length(Notification.for_user(user)) == 1
+    end
   end
 end
diff --git a/test/support/factory.ex b/test/support/factory.ex
index af580021c..635d83650 100644
--- a/test/support/factory.ex
+++ b/test/support/factory.ex
@@ -428,4 +428,12 @@ defmodule Pleroma.Factory do
       user: build(:user)
     }
   end
+
+  def filter_factory do
+    %Pleroma.Filter{
+      user: build(:user),
+      filter_id: sequence(:filter_id, & &1),
+      phrase: "cofe"
+    }
+  end
 end
diff --git a/test/web/activity_pub/activity_pub_test.exs b/test/web/activity_pub/activity_pub_test.exs
index 575e0c5db..17e12a1a7 100644
--- a/test/web/activity_pub/activity_pub_test.exs
+++ b/test/web/activity_pub/activity_pub_test.exs
@@ -507,6 +507,33 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
       activities = ActivityPub.fetch_activities_for_context("2hu", %{blocking_user: user})
       assert activities == [activity_two, activity]
     end
+
+    test "doesn't return activities with filtered words" do
+      user = insert(:user)
+      user_two = insert(:user)
+      insert(:filter, user: user, phrase: "test", hide: true)
+
+      {:ok, %{id: id1, data: %{"context" => context}}} = CommonAPI.post(user, %{status: "1"})
+
+      {:ok, %{id: id2}} = CommonAPI.post(user_two, %{status: "2", in_reply_to_status_id: id1})
+
+      {:ok, %{id: id3} = user_activity} =
+        CommonAPI.post(user, %{status: "3 test?", in_reply_to_status_id: id2})
+
+      {:ok, %{id: id4} = filtered_activity} =
+        CommonAPI.post(user_two, %{status: "4 test!", in_reply_to_status_id: id3})
+
+      {:ok, _} = CommonAPI.post(user, %{status: "5", in_reply_to_status_id: id4})
+
+      activities =
+        context
+        |> ActivityPub.fetch_activities_for_context(%{user: user})
+        |> Enum.map(& &1.id)
+
+      assert length(activities) == 4
+      assert user_activity.id in activities
+      refute filtered_activity.id in activities
+    end
   end
 
   test "doesn't return blocked activities" do
@@ -785,6 +812,75 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
     assert activity == expected_activity
   end
 
+  describe "irreversible filters" do
+    setup do
+      user = insert(:user)
+      user_two = insert(:user)
+
+      insert(:filter, user: user_two, phrase: "cofe", hide: true)
+      insert(:filter, user: user_two, phrase: "ok boomer", hide: true)
+      insert(:filter, user: user_two, phrase: "test", hide: false)
+
+      params = %{
+        type: ["Create", "Announce"],
+        user: user_two
+      }
+
+      {:ok, %{user: user, user_two: user_two, params: params}}
+    end
+
+    test "it returns statuses if they don't contain exact filter words", %{
+      user: user,
+      params: params
+    } do
+      {:ok, _} = CommonAPI.post(user, %{status: "hey"})
+      {:ok, _} = CommonAPI.post(user, %{status: "got cofefe?"})
+      {:ok, _} = CommonAPI.post(user, %{status: "I am not a boomer"})
+      {:ok, _} = CommonAPI.post(user, %{status: "ok boomers"})
+      {:ok, _} = CommonAPI.post(user, %{status: "ccofee is not a word"})
+      {:ok, _} = CommonAPI.post(user, %{status: "this is a test"})
+
+      activities = ActivityPub.fetch_activities([], params)
+
+      assert Enum.count(activities) == 6
+    end
+
+    test "it does not filter user's own statuses", %{user_two: user_two, params: params} do
+      {:ok, _} = CommonAPI.post(user_two, %{status: "Give me some cofe!"})
+      {:ok, _} = CommonAPI.post(user_two, %{status: "ok boomer"})
+
+      activities = ActivityPub.fetch_activities([], params)
+
+      assert Enum.count(activities) == 2
+    end
+
+    test "it excludes statuses with filter words", %{user: user, params: params} do
+      {:ok, _} = CommonAPI.post(user, %{status: "Give me some cofe!"})
+      {:ok, _} = CommonAPI.post(user, %{status: "ok boomer"})
+      {:ok, _} = CommonAPI.post(user, %{status: "is it a cOfE?"})
+      {:ok, _} = CommonAPI.post(user, %{status: "cofe is all I need"})
+      {:ok, _} = CommonAPI.post(user, %{status: "— ok BOOMER\n"})
+
+      activities = ActivityPub.fetch_activities([], params)
+
+      assert Enum.empty?(activities)
+    end
+
+    test "it returns all statuses if user does not have any filters" do
+      another_user = insert(:user)
+      {:ok, _} = CommonAPI.post(another_user, %{status: "got cofe?"})
+      {:ok, _} = CommonAPI.post(another_user, %{status: "test!"})
+
+      activities =
+        ActivityPub.fetch_activities([], %{
+          type: ["Create", "Announce"],
+          user: another_user
+        })
+
+      assert Enum.count(activities) == 2
+    end
+  end
+
   describe "public fetch activities" do
     test "doesn't retrieve unlisted activities" do
       user = insert(:user)