Merge branch 'feature/store-statuses-data-inside-flag' into 'develop'

Store status data inside flag activity

See merge request pleroma/pleroma!1849

CHANGELOG.md

@@ -65,8 +65,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - OStatus: Extract RSS functionality
 - Mastodon API: Add `pleroma.direct_conversation_id` to the status endpoint (`GET /api/v1/statuses/:id`)
 - Mastodon API: Mark the direct conversation as read for the author when they send a new direct message
-</details>
 - Deprecated `User.Info` embedded schema (fields moved to `User`)
+- Store status data inside Flag activity
+</details>
 
 ### Fixed
 - Report emails now include functional links to profiles of remote user accounts

lib/pleroma/web/activity_pub/activity_pub.ex

@@ -503,7 +503,8 @@ def flag(
 
     with flag_data <- make_flag_data(params, additional),
          {:ok, activity} <- insert(flag_data, local),
-         :ok <- maybe_federate(activity) do
+         {:ok, stripped_activity} <- strip_report_status_data(activity),
+         :ok <- maybe_federate(stripped_activity) do
       Enum.each(User.all_superusers(), fn superuser ->
         superuser
         |> Pleroma.Emails.AdminEmail.report(actor, account, statuses, content)

lib/pleroma/web/activity_pub/utils.ex

@@ -12,6 +12,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   alias Pleroma.User
   alias Pleroma.Web
   alias Pleroma.Web.ActivityPub.Visibility
+  alias Pleroma.Web.AdminAPI.AccountView
   alias Pleroma.Web.Endpoint
   alias Pleroma.Web.Router.Helpers
 
@@ -21,6 +22,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   require Pleroma.Constants
 
   @supported_object_types ["Article", "Note", "Video", "Page", "Question", "Answer", "Audio"]
+  @strip_status_report_states ~w(closed resolved)
   @supported_report_states ~w(open closed resolved)
   @valid_visibilities ~w(public unlisted private direct)
 
@@ -614,10 +616,24 @@ def make_flag_data(_, _), do: %{}
 
   defp build_flag_object(%{account: account, statuses: statuses} = _) do
     [account.ap_id] ++
-      Enum.map(statuses || [], fn
+      Enum.map(statuses || [], fn act ->
+        id =
+          case act do
             %Activity{} = act -> act.data["id"]
             act when is_map(act) -> act["id"]
             act when is_binary(act) -> act
+          end
+
+        activity = Activity.get_by_ap_id_with_object(id)
+        actor = User.get_by_ap_id(activity.object.data["actor"])
+
+        %{
+          "type" => "Note",
+          "id" => activity.data["id"],
+          "content" => activity.object.data["content"],
+          "published" => activity.object.data["published"],
+          "actor" => AccountView.render("show.json", %{user: actor})
+        }
       end)
   end
 
@@ -664,6 +680,20 @@ def fetch_ordered_collection(from, pages_left, acc \\ []) do
 
   #### Report-related helpers
 
+  def update_report_state(%Activity{} = activity, state)
+      when state in @strip_status_report_states do
+    {:ok, stripped_activity} = strip_report_status_data(activity)
+
+    new_data =
+      activity.data
+      |> Map.put("state", state)
+      |> Map.put("object", stripped_activity.data["object"])
+
+    activity
+    |> Changeset.change(data: new_data)
+    |> Repo.update()
+  end
+
   def update_report_state(%Activity{} = activity, state) when state in @supported_report_states do
     new_data = Map.put(activity.data, "state", state)
 
@@ -674,6 +704,14 @@ def update_report_state(%Activity{} = activity, state) when state in @supported_
 
   def update_report_state(_, _), do: {:error, "Unsupported state"}
 
+  def strip_report_status_data(activity) do
+    [actor | reported_activities] = activity.data["object"]
+    stripped_activities = Enum.map(reported_activities, & &1["id"])
+    new_data = put_in(activity.data, ["object"], [actor | stripped_activities])
+
+    {:ok, %{activity | data: new_data}}
+  end
+
   def update_activity_visibility(activity, visibility) when visibility in @valid_visibilities do
     [to, cc, recipients] =
       activity

lib/pleroma/web/admin_api/report.ex

@@ -13,8 +13,9 @@ def extract_report_info(
     account = User.get_cached_by_ap_id(account_ap_id)
 
     statuses =
-      Enum.map(status_ap_ids, fn ap_id ->
+      Enum.map(status_ap_ids, fn
-        Activity.get_by_ap_id_with_object(ap_id)
+        act when is_map(act) -> Activity.get_by_ap_id_with_object(act["id"])
+        act when is_binary(act) -> Activity.get_by_ap_id_with_object(act)
       end)
 
     %{report: report, user: user, account: account, statuses: statuses}

test/web/activity_pub/activity_pub_test.exs

@@ -10,6 +10,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Utils
+  alias Pleroma.Web.AdminAPI.AccountView
   alias Pleroma.Web.CommonAPI
 
   import Pleroma.Factory
@@ -1281,37 +1282,101 @@ test "returned pinned statuses" do
     assert 3 = length(activities)
   end
 
-  test "it can create a Flag activity" do
+  describe "flag/1" do
+    setup do
       reporter = insert(:user)
       target_account = insert(:user)
-    {:ok, activity} = CommonAPI.post(target_account, %{"status" => "foobar"})
-    context = Utils.generate_context_id()
       content = "foobar"
+      {:ok, activity} = CommonAPI.post(target_account, %{"status" => content})
+      context = Utils.generate_context_id()
 
       reporter_ap_id = reporter.ap_id
       target_ap_id = target_account.ap_id
       activity_ap_id = activity.data["id"]
 
+      activity_with_object = Activity.get_by_ap_id_with_object(activity_ap_id)
+
+      {:ok,
+       %{
+         reporter: reporter,
+         context: context,
+         target_account: target_account,
+         reported_activity: activity,
+         content: content,
+         activity_ap_id: activity_ap_id,
+         activity_with_object: activity_with_object,
+         reporter_ap_id: reporter_ap_id,
+         target_ap_id: target_ap_id
+       }}
+    end
+
+    test "it can create a Flag activity",
+         %{
+           reporter: reporter,
+           context: context,
+           target_account: target_account,
+           reported_activity: reported_activity,
+           content: content,
+           activity_ap_id: activity_ap_id,
+           activity_with_object: activity_with_object,
+           reporter_ap_id: reporter_ap_id,
+           target_ap_id: target_ap_id
+         } do
       assert {:ok, activity} =
                ActivityPub.flag(%{
                  actor: reporter,
                  context: context,
                  account: target_account,
-               statuses: [activity],
+                 statuses: [reported_activity],
                  content: content
                })
 
+      note_obj = %{
+        "type" => "Note",
+        "id" => activity_ap_id,
+        "content" => content,
+        "published" => activity_with_object.object.data["published"],
+        "actor" => AccountView.render("show.json", %{user: target_account})
+      }
+
       assert %Activity{
                actor: ^reporter_ap_id,
                data: %{
                  "type" => "Flag",
                  "content" => ^content,
                  "context" => ^context,
-               "object" => [^target_ap_id, ^activity_ap_id]
+                 "object" => [^target_ap_id, ^note_obj]
                }
              } = activity
     end
 
+    test_with_mock "strips status data from Flag, before federating it",
+                   %{
+                     reporter: reporter,
+                     context: context,
+                     target_account: target_account,
+                     reported_activity: reported_activity,
+                     content: content
+                   },
+                   Utils,
+                   [:passthrough],
+                   [] do
+      {:ok, activity} =
+        ActivityPub.flag(%{
+          actor: reporter,
+          context: context,
+          account: target_account,
+          statuses: [reported_activity],
+          content: content
+        })
+
+      new_data =
+        put_in(activity.data, ["object"], [target_account.ap_id, reported_activity.data["id"]])
+
+      assert_called(Utils.maybe_federate(%{activity | data: new_data}))
+    end
+  end
+
   test "fetch_activities/2 returns activities addressed to a list " do
     user = insert(:user)
     member = insert(:user)

test/web/activity_pub/transmogrifier_test.exs

@@ -11,6 +11,7 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Transmogrifier
+  alias Pleroma.Web.AdminAPI.AccountView
   alias Pleroma.Web.CommonAPI
 
   import Mock
@@ -1109,10 +1110,18 @@ test "it accepts Flag activities" do
       {:ok, activity} = CommonAPI.post(user, %{"status" => "test post"})
       object = Object.normalize(activity)
 
+      note_obj = %{
+        "type" => "Note",
+        "id" => activity.data["id"],
+        "content" => "test post",
+        "published" => object.data["published"],
+        "actor" => AccountView.render("show.json", %{user: user})
+      }
+
       message = %{
         "@context" => "https://www.w3.org/ns/activitystreams",
         "cc" => [user.ap_id],
-        "object" => [user.ap_id, object.data["id"]],
+        "object" => [user.ap_id, activity.data["id"]],
         "type" => "Flag",
         "content" => "blocked AND reported!!!",
         "actor" => other_user.ap_id
@@ -1120,7 +1129,7 @@ test "it accepts Flag activities" do
 
       assert {:ok, activity} = Transmogrifier.handle_incoming(message)
 
-      assert activity.data["object"] == [user.ap_id, object.data["id"]]
+      assert activity.data["object"] == [user.ap_id, note_obj]
       assert activity.data["content"] == "blocked AND reported!!!"
       assert activity.data["actor"] == other_user.ap_id
       assert activity.data["cc"] == [user.ap_id]

test/web/activity_pub/utils_test.exs

@@ -10,6 +10,7 @@ defmodule Pleroma.Web.ActivityPub.UtilsTest do
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Utils
+  alias Pleroma.Web.AdminAPI.AccountView
   alias Pleroma.Web.CommonAPI
 
   import Pleroma.Factory
@@ -581,11 +582,19 @@ test "returns map with Flag object" do
           %{}
         )
 
+      note_obj = %{
+        "type" => "Note",
+        "id" => activity_ap_id,
+        "content" => content,
+        "published" => activity.object.data["published"],
+        "actor" => AccountView.render("show.json", %{user: target_account})
+      }
+
       assert %{
                "type" => "Flag",
                "content" => ^content,
                "context" => ^context,
-               "object" => [^target_ap_id, ^activity_ap_id],
+               "object" => [^target_ap_id, ^note_obj],
                "state" => "open"
              } = res
     end

test/web/common_api/common_api_test.exs

@@ -10,6 +10,7 @@ defmodule Pleroma.Web.CommonAPITest do
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Visibility
+  alias Pleroma.Web.AdminAPI.AccountView
   alias Pleroma.Web.CommonAPI
 
   import Pleroma.Factory
@@ -385,6 +386,14 @@ test "creates a report" do
         "status_ids" => [activity.id]
       }
 
+      note_obj = %{
+        "type" => "Note",
+        "id" => activity_ap_id,
+        "content" => "foobar",
+        "published" => activity.object.data["published"],
+        "actor" => AccountView.render("show.json", %{user: target_user})
+      }
+
       assert {:ok, flag_activity} = CommonAPI.report(reporter, report_data)
 
       assert %Activity{
@@ -392,7 +401,7 @@ test "creates a report" do
                data: %{
                  "type" => "Flag",
                  "content" => ^comment,
-                 "object" => [^target_ap_id, ^activity_ap_id],
+                 "object" => [^target_ap_id, ^note_obj],
                  "state" => "open"
                }
              } = flag_activity
@@ -412,6 +421,11 @@ test "updates report state" do
       {:ok, report} = CommonAPI.update_report_state(report_id, "resolved")
 
       assert report.data["state"] == "resolved"
+
+      [reported_user, activity_id] = report.data["object"]
+
+      assert reported_user == target_user.ap_id
+      assert activity_id == activity.data["id"]
     end
 
     test "does not update report state when state is unsupported" do