Merge branch 'develop' into 'remove-twitter-api'
[akkoma] / lib / pleroma / web / activity_pub / utils.ex
index 2bc95867078eb19ed9e656186c81e991071e7ddd..f2375bcc4f7d1119cf923361b58fd920bfdab4f7 100644 (file)
@@ -6,6 +6,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   alias Ecto.Changeset
   alias Ecto.UUID
   alias Pleroma.Activity
+  alias Pleroma.Config
   alias Pleroma.Notification
   alias Pleroma.Object
   alias Pleroma.Repo
@@ -169,8 +170,11 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   Enqueues an activity for federation if it's local
   """
   @spec maybe_federate(any()) :: :ok
-  def maybe_federate(%Activity{local: true} = activity) do
-    if Pleroma.Config.get!([:instance, :federating]) do
+  def maybe_federate(%Activity{local: true, data: %{"type" => type}} = activity) do
+    outgoing_blocks = Config.get([:activitypub, :outgoing_blocks])
+
+    with true <- Config.get!([:instance, :federating]),
+         true <- type != "Block" || outgoing_blocks do
       Pleroma.Web.Federator.publish(activity)
     end
 
@@ -440,22 +444,19 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     |> update(set: [data: fragment("jsonb_set(data, '{state}', ?)", ^state)])
     |> Repo.update_all([])
 
-    User.set_follow_state_cache(actor, object, state)
-
     activity = Activity.get_by_id(activity.id)
 
     {:ok, activity}
   end
 
   def update_follow_state(
-        %Activity{data: %{"actor" => actor, "object" => object}} = activity,
+        %Activity{} = activity,
         state
       ) do
     new_data = Map.put(activity.data, "state", state)
     changeset = Changeset.change(activity, data: new_data)
 
     with {:ok, activity} <- Repo.update(changeset) do
-      User.set_follow_state_cache(actor, object, state)
       {:ok, activity}
     end
   end
@@ -515,7 +516,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   #### Announce-related helpers
 
   @doc """
-  Retruns an existing announce activity if the notice has already been announced
+  Returns an existing announce activity if the notice has already been announced
   """
   @spec get_existing_announce(String.t(), map()) :: Activity.t() | nil
   def get_existing_announce(actor, %{data: %{"id" => ap_id}}) do
@@ -565,45 +566,6 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     |> maybe_put("id", activity_id)
   end
 
-  @doc """
-  Make unannounce activity data for the given actor and object
-  """
-  def make_unannounce_data(
-        %User{ap_id: ap_id} = user,
-        %Activity{data: %{"context" => context, "object" => object}} = activity,
-        activity_id
-      ) do
-    object = Object.normalize(object)
-
-    %{
-      "type" => "Undo",
-      "actor" => ap_id,
-      "object" => activity.data,
-      "to" => [user.follower_address, object.data["actor"]],
-      "cc" => [Pleroma.Constants.as_public()],
-      "context" => context
-    }
-    |> maybe_put("id", activity_id)
-  end
-
-  def make_unlike_data(
-        %User{ap_id: ap_id} = user,
-        %Activity{data: %{"context" => context, "object" => object}} = activity,
-        activity_id
-      ) do
-    object = Object.normalize(object)
-
-    %{
-      "type" => "Undo",
-      "actor" => ap_id,
-      "object" => activity.data,
-      "to" => [user.follower_address, object.data["actor"]],
-      "cc" => [Pleroma.Constants.as_public()],
-      "context" => context
-    }
-    |> maybe_put("id", activity_id)
-  end
-
   def make_undo_data(
         %User{ap_id: actor, follower_address: follower_address},
         %Activity{
@@ -691,16 +653,6 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     |> maybe_put("id", activity_id)
   end
 
-  def make_unblock_data(blocker, blocked, block_activity, activity_id) do
-    %{
-      "type" => "Undo",
-      "actor" => blocker.ap_id,
-      "to" => [blocked.ap_id],
-      "object" => block_activity.data
-    }
-    |> maybe_put("id", activity_id)
-  end
-
   #### Create-related helpers
 
   def make_create_data(params, additional) do
@@ -784,45 +736,6 @@ defmodule Pleroma.Web.ActivityPub.Utils do
 
   defp build_flag_object(_), do: []
 
-  @doc """
-  Fetches the OrderedCollection/OrderedCollectionPage from `from`, limiting the amount of pages fetched after
-  the first one to `pages_left` pages.
-  If the amount of pages is higher than the collection has, it returns whatever was there.
-  """
-  def fetch_ordered_collection(from, pages_left, acc \\ []) do
-    with {:ok, response} <- Tesla.get(from),
-         {:ok, collection} <- Jason.decode(response.body) do
-      case collection["type"] do
-        "OrderedCollection" ->
-          # If we've encountered the OrderedCollection and not the page,
-          # just call the same function on the page address
-          fetch_ordered_collection(collection["first"], pages_left)
-
-        "OrderedCollectionPage" ->
-          if pages_left > 0 do
-            # There are still more pages
-            if Map.has_key?(collection, "next") do
-              # There are still more pages, go deeper saving what we have into the accumulator
-              fetch_ordered_collection(
-                collection["next"],
-                pages_left - 1,
-                acc ++ collection["orderedItems"]
-              )
-            else
-              # No more pages left, just return whatever we already have
-              acc ++ collection["orderedItems"]
-            end
-          else
-            # Got the amount of pages needed, add them all to the accumulator
-            acc ++ collection["orderedItems"]
-          end
-
-        _ ->
-          {:error, "Not an OrderedCollection or OrderedCollectionPage"}
-      end
-    end
-  end
-
   #### Report-related helpers
   def get_reports(params, page, page_size) do
     params =
@@ -837,102 +750,6 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     ActivityPub.fetch_activities([], params, :offset)
   end
 
-  def parse_report_group(activity) do
-    reports = get_reports_by_status_id(activity["id"])
-    max_date = Enum.max_by(reports, &NaiveDateTime.from_iso8601!(&1.data["published"]))
-    actors = Enum.map(reports, & &1.user_actor)
-    [%{data: %{"object" => [account_id | _]}} | _] = reports
-
-    account =
-      AccountView.render("show.json", %{
-        user: User.get_by_ap_id(account_id)
-      })
-
-    status = get_status_data(activity)
-
-    %{
-      date: max_date.data["published"],
-      account: account,
-      status: status,
-      actors: Enum.uniq(actors),
-      reports: reports
-    }
-  end
-
-  defp get_status_data(status) do
-    case status["deleted"] do
-      true ->
-        %{
-          "id" => status["id"],
-          "deleted" => true
-        }
-
-      _ ->
-        Activity.get_by_ap_id(status["id"])
-    end
-  end
-
-  def get_reports_by_status_id(ap_id) do
-    from(a in Activity,
-      where: fragment("(?)->>'type' = 'Flag'", a.data),
-      where: fragment("(?)->'object' @> ?", a.data, ^[%{id: ap_id}]),
-      or_where: fragment("(?)->'object' @> ?", a.data, ^[ap_id])
-    )
-    |> Activity.with_preloaded_user_actor()
-    |> Repo.all()
-  end
-
-  @spec get_reports_grouped_by_status([String.t()]) :: %{
-          required(:groups) => [
-            %{
-              required(:date) => String.t(),
-              required(:account) => %{},
-              required(:status) => %{},
-              required(:actors) => [%User{}],
-              required(:reports) => [%Activity{}]
-            }
-          ]
-        }
-  def get_reports_grouped_by_status(activity_ids) do
-    parsed_groups =
-      activity_ids
-      |> Enum.map(fn id ->
-        id
-        |> build_flag_object()
-        |> parse_report_group()
-      end)
-
-    %{
-      groups: parsed_groups
-    }
-  end
-
-  @spec get_reported_activities() :: [
-          %{
-            required(:activity) => String.t(),
-            required(:date) => String.t()
-          }
-        ]
-  def get_reported_activities do
-    reported_activities_query =
-      from(a in Activity,
-        where: fragment("(?)->>'type' = 'Flag'", a.data),
-        select: %{
-          activity: fragment("jsonb_array_elements((? #- '{object,0}')->'object')", a.data)
-        },
-        group_by: fragment("activity")
-      )
-
-    from(a in subquery(reported_activities_query),
-      distinct: true,
-      select: %{
-        id: fragment("COALESCE(?->>'id'::text, ? #>> '{}')", a.activity, a.activity)
-      }
-    )
-    |> Repo.all()
-    |> Enum.map(& &1.id)
-  end
-
   def update_report_state(%Activity{} = activity, state)
       when state in @strip_status_report_states do
     {:ok, stripped_activity} = strip_report_status_data(activity)