diff options
Diffstat (limited to 'lib/pleroma/web/activity_pub/utils.ex')
| -rw-r--r-- | lib/pleroma/web/activity_pub/utils.ex | 235 |
1 files changed, 216 insertions, 19 deletions
diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex index d812fd734..c45662359 100644 --- a/lib/pleroma/web/activity_pub/utils.ex +++ b/lib/pleroma/web/activity_pub/utils.ex @@ -11,6 +11,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do alias Pleroma.Repo alias Pleroma.User alias Pleroma.Web + alias Pleroma.Web.ActivityPub.ActivityPub alias Pleroma.Web.ActivityPub.Visibility alias Pleroma.Web.AdminAPI.AccountView alias Pleroma.Web.Endpoint @@ -255,6 +256,16 @@ defmodule Pleroma.Web.ActivityPub.Utils do |> Repo.one() end + @doc """ + Returns like activities targeting an object + """ + def get_object_likes(%{data: %{"id" => id}}) do + id + |> Activity.Queries.by_object_id() + |> Activity.Queries.by_type("Like") + |> Repo.all() + end + @spec make_like_data(User.t(), map(), String.t()) :: map() def make_like_data( %User{ap_id: ap_id} = actor, @@ -286,13 +297,30 @@ defmodule Pleroma.Web.ActivityPub.Utils do |> maybe_put("id", activity_id) end + def make_emoji_reaction_data(user, object, emoji, activity_id) do + make_like_data(user, object, activity_id) + |> Map.put("type", "EmojiReaction") + |> Map.put("content", emoji) + end + @spec update_element_in_object(String.t(), list(any), Object.t()) :: {:ok, Object.t()} | {:error, Ecto.Changeset.t()} def update_element_in_object(property, element, object) do + length = + if is_map(element) do + element + |> Map.values() + |> List.flatten() + |> length() + else + element + |> length() + end + data = Map.merge( object.data, - %{"#{property}_count" => length(element), "#{property}s" => element} + %{"#{property}_count" => length, "#{property}s" => element} ) object @@ -300,6 +328,38 @@ defmodule Pleroma.Web.ActivityPub.Utils do |> Object.update_and_set_cache() end + @spec add_emoji_reaction_to_object(Activity.t(), Object.t()) :: + {:ok, Object.t()} | {:error, Ecto.Changeset.t()} + + def add_emoji_reaction_to_object( + %Activity{data: %{"content" => emoji, "actor" => actor}}, + object + ) do + reactions = object.data["reactions"] || %{} + emoji_actors = reactions[emoji] || [] + new_emoji_actors = [actor | emoji_actors] |> Enum.uniq() + new_reactions = Map.put(reactions, emoji, new_emoji_actors) + update_element_in_object("reaction", new_reactions, object) + end + + def remove_emoji_reaction_from_object( + %Activity{data: %{"content" => emoji, "actor" => actor}}, + object + ) do + reactions = object.data["reactions"] || %{} + emoji_actors = reactions[emoji] || [] + new_emoji_actors = List.delete(emoji_actors, actor) + + new_reactions = + if new_emoji_actors == [] do + Map.delete(reactions, emoji) + else + Map.put(reactions, emoji, new_emoji_actors) + end + + update_element_in_object("reaction", new_reactions, object) + end + @spec add_like_to_object(Activity.t(), Object.t()) :: {:ok, Object.t()} | {:error, Ecto.Changeset.t()} def add_like_to_object(%Activity{data: %{"actor" => actor}}, object) do @@ -397,6 +457,19 @@ defmodule Pleroma.Web.ActivityPub.Utils do |> Repo.one() end + def get_latest_reaction(internal_activity_id, %{ap_id: ap_id}, emoji) do + %{data: %{"object" => object_ap_id}} = Activity.get_by_id(internal_activity_id) + + "EmojiReaction" + |> Activity.Queries.by_type() + |> where(actor: ^ap_id) + |> where([activity], fragment("?->>'content' = ?", activity.data, ^emoji)) + |> Activity.Queries.by_object_id(object_ap_id) + |> order_by([activity], fragment("? desc nulls last", activity.id)) + |> limit(1) + |> Repo.one() + end + #### Announce-related helpers @doc """ @@ -489,6 +562,25 @@ defmodule Pleroma.Web.ActivityPub.Utils do |> maybe_put("id", activity_id) end + def make_undo_data( + %User{ap_id: actor, follower_address: follower_address}, + %Activity{ + data: %{"id" => undone_activity_id, "context" => context}, + actor: undone_activity_actor + }, + activity_id \\ nil + ) do + %{ + "type" => "Undo", + "actor" => actor, + "object" => undone_activity_id, + "to" => [follower_address, undone_activity_actor], + "cc" => [Pleroma.Constants.as_public()], + "context" => context + } + |> maybe_put("id", activity_id) + end + @spec add_announce_to_object(Activity.t(), Object.t()) :: {:ok, Object.t()} | {:error, Ecto.Changeset.t()} def add_announce_to_object( @@ -615,26 +707,31 @@ defmodule Pleroma.Web.ActivityPub.Utils do def make_flag_data(_, _), do: %{} defp build_flag_object(%{account: account, statuses: statuses} = _) do - [account.ap_id] ++ - 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 + [account.ap_id] ++ build_flag_object(%{statuses: statuses}) + end + + defp build_flag_object(%{statuses: statuses}) do + Enum.map(statuses || [], &build_flag_object/1) + end - activity = Activity.get_by_ap_id_with_object(id) - actor = User.get_by_ap_id(activity.object.data["actor"]) + defp build_flag_object(act) when is_map(act) or is_binary(act) do + id = + case act do + %Activity{} = act -> act.data["id"] + act when is_map(act) -> act["id"] + act when is_binary(act) -> act + end - %{ - "type" => "Note", - "id" => activity.data["id"], - "content" => activity.object.data["content"], - "published" => activity.object.data["published"], - "actor" => AccountView.render("show.json", %{user: actor}) - } - 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 defp build_flag_object(_), do: [] @@ -679,6 +776,94 @@ defmodule Pleroma.Web.ActivityPub.Utils do end #### Report-related helpers + def get_reports(params, page, page_size) do + params = + params + |> Map.put("type", "Flag") + |> Map.put("skip_preload", true) + |> Map.put("total", true) + |> Map.put("limit", page_size) + |> Map.put("offset", (page - 1) * page_size) + + ActivityPub.fetch_activities([], params, :offset) + end + + @spec get_reports_grouped_by_status(%{required(:activity) => String.t()}) :: %{ + required(:groups) => [ + %{ + required(:date) => String.t(), + required(:account) => %{}, + required(:status) => %{}, + required(:actors) => [%User{}], + required(:reports) => [%Activity{}] + } + ], + required(:total) => integer + } + def get_reports_grouped_by_status(groups) do + parsed_groups = + groups + |> Enum.map(fn entry -> + activity = + case Jason.decode(entry.activity) do + {:ok, activity} -> activity + _ -> build_flag_object(entry.activity) + end + + parse_report_group(activity) + end) + + %{ + groups: parsed_groups + } + 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) + + %{ + date: max_date.data["published"], + account: activity["actor"], + status: %{ + id: activity["id"], + content: activity["content"], + published: activity["published"] + }, + actors: Enum.uniq(actors), + reports: reports + } + 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}]) + ) + |> Activity.with_preloaded_user_actor() + |> Repo.all() + end + + @spec get_reported_activities() :: [ + %{ + required(:activity) => String.t(), + required(:date) => String.t() + } + ] + def get_reported_activities do + from(a in Activity, + where: fragment("(?)->>'type' = 'Flag'", a.data), + select: %{ + date: fragment("max(?->>'published') date", a.data), + activity: + fragment("jsonb_array_elements_text((? #- '{object,0}')->'object') activity", a.data) + }, + group_by: fragment("activity"), + order_by: fragment("date DESC") + ) + |> Repo.all() + end def update_report_state(%Activity{} = activity, state) when state in @strip_status_report_states do @@ -702,6 +887,18 @@ defmodule Pleroma.Web.ActivityPub.Utils do |> Repo.update() end + def update_report_state(activity_ids, state) when state in @supported_report_states do + activities_num = length(activity_ids) + + from(a in Activity, where: a.id in ^activity_ids) + |> update(set: [data: fragment("jsonb_set(data, '{state}', ?)", ^state)]) + |> Repo.update_all([]) + |> case do + {^activities_num, _} -> :ok + _ -> {:error, activity_ids} + end + end + def update_report_state(_, _), do: {:error, "Unsupported state"} def strip_report_status_data(activity) do |