diff options
Diffstat (limited to 'lib/pleroma/web/activity_pub/utils.ex')
| -rw-r--r-- | lib/pleroma/web/activity_pub/utils.ex | 224 |
1 files changed, 149 insertions, 75 deletions
diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex index 9cde7805c..797e79dda 100644 --- a/lib/pleroma/web/activity_pub/utils.ex +++ b/lib/pleroma/web/activity_pub/utils.ex @@ -7,6 +7,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do alias Ecto.UUID alias Pleroma.Activity alias Pleroma.Config + alias Pleroma.EctoType.ActivityPub.ObjectValidators.ObjectID alias Pleroma.Maps alias Pleroma.Notification alias Pleroma.Object @@ -31,7 +32,8 @@ defmodule Pleroma.Web.ActivityPub.Utils do "Page", "Question", "Answer", - "Audio" + "Audio", + "Image" ] @strip_status_report_states ~w(closed resolved) @supported_report_states ~w(open closed resolved) @@ -154,22 +156,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do Notification.get_notified_from_activity(%Activity{data: object}, false) end - def create_context(context) do - context = context || generate_id("contexts") - - # Ecto has problems accessing the constraint inside the jsonb, - # so we explicitly check for the existed object before insert - object = Object.get_cached_by_ap_id(context) - - with true <- is_nil(object), - changeset <- Object.context_mapping(context), - {:ok, inserted_object} <- Repo.insert(changeset) do - inserted_object - else - _ -> - object - end - end + def maybe_create_context(context), do: context || generate_id("contexts") @doc """ Enqueues an activity for federation if it's local @@ -180,7 +167,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do with true <- Config.get!([:instance, :federating]), true <- type != "Block" || outgoing_blocks, - false <- Visibility.is_local_public?(activity) do + false <- Visibility.local_public?(activity) do Pleroma.Web.Federator.publish(activity) end @@ -201,18 +188,16 @@ defmodule Pleroma.Web.ActivityPub.Utils do |> Map.put_new("id", "pleroma:fakeid") |> Map.put_new_lazy("published", &make_date/0) |> Map.put_new("context", "pleroma:fakecontext") - |> Map.put_new("context_id", -1) |> lazy_put_object_defaults(true) end def lazy_put_activity_defaults(map, _fake?) do - %{data: %{"id" => context}, id: context_id} = create_context(map["context"]) + context = maybe_create_context(map["context"]) map |> Map.put_new_lazy("id", &generate_activity_id/0) |> Map.put_new_lazy("published", &make_date/0) |> Map.put_new("context", context) - |> Map.put_new("context_id", context_id) |> lazy_put_object_defaults(false) end @@ -226,7 +211,6 @@ defmodule Pleroma.Web.ActivityPub.Utils do |> Map.put_new("id", "pleroma:fake_object_id") |> Map.put_new_lazy("published", &make_date/0) |> Map.put_new("context", activity["context"]) - |> Map.put_new("context_id", activity["context_id"]) |> Map.put_new("fake", true) %{activity | "object" => object} @@ -239,7 +223,6 @@ defmodule Pleroma.Web.ActivityPub.Utils do |> Map.put_new_lazy("id", &generate_object_id/0) |> Map.put_new_lazy("published", &make_date/0) |> Map.put_new("context", activity["context"]) - |> Map.put_new("context_id", activity["context_id"]) %{activity | "object" => object} end @@ -294,7 +277,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do object_actor = User.get_cached_by_ap_id(object_actor_id) to = - if Visibility.is_public?(object) do + if Visibility.public?(object) do [actor.follower_address, object.data["actor"]] else [object.data["actor"]] @@ -344,21 +327,29 @@ defmodule Pleroma.Web.ActivityPub.Utils do {:ok, Object.t()} | {:error, Ecto.Changeset.t()} def add_emoji_reaction_to_object( - %Activity{data: %{"content" => emoji, "actor" => actor}}, + %Activity{data: %{"content" => emoji, "actor" => actor}} = activity, object ) do reactions = get_cached_emoji_reactions(object) + emoji = Pleroma.Emoji.maybe_strip_name(emoji) + url = maybe_emoji_url(emoji, activity) new_reactions = - case Enum.find_index(reactions, fn [candidate, _] -> emoji == candidate end) do + case Enum.find_index(reactions, fn [candidate, _, candidate_url] -> + if is_nil(candidate_url) do + emoji == candidate + else + url == candidate_url + end + end) do nil -> - reactions ++ [[emoji, [actor]]] + reactions ++ [[emoji, [actor], url]] index -> List.update_at( reactions, index, - fn [emoji, users] -> [emoji, Enum.uniq([actor | users])] end + fn [emoji, users, url] -> [emoji, Enum.uniq([actor | users]), url] end ) end @@ -367,18 +358,40 @@ defmodule Pleroma.Web.ActivityPub.Utils do update_element_in_object("reaction", new_reactions, object, count) end + defp maybe_emoji_url( + name, + %Activity{ + data: %{ + "tag" => [ + %{"type" => "Emoji", "name" => name, "icon" => %{"url" => url}} + ] + } + } + ), + do: url + + defp maybe_emoji_url(_, _), do: nil + def emoji_count(reactions_list) do - Enum.reduce(reactions_list, 0, fn [_, users], acc -> acc + length(users) end) + Enum.reduce(reactions_list, 0, fn [_, users, _], acc -> acc + length(users) end) end def remove_emoji_reaction_from_object( - %Activity{data: %{"content" => emoji, "actor" => actor}}, + %Activity{data: %{"content" => emoji, "actor" => actor}} = activity, object ) do + emoji = Pleroma.Emoji.maybe_strip_name(emoji) reactions = get_cached_emoji_reactions(object) + url = maybe_emoji_url(emoji, activity) new_reactions = - case Enum.find_index(reactions, fn [candidate, _] -> emoji == candidate end) do + case Enum.find_index(reactions, fn [candidate, _, candidate_url] -> + if is_nil(candidate_url) do + emoji == candidate + else + url == candidate_url + end + end) do nil -> reactions @@ -386,9 +399,9 @@ defmodule Pleroma.Web.ActivityPub.Utils do List.update_at( reactions, index, - fn [emoji, users] -> [emoji, List.delete(users, actor)] end + fn [emoji, users, url] -> [emoji, List.delete(users, actor), url] end ) - |> Enum.reject(fn [_, users] -> Enum.empty?(users) end) + |> Enum.reject(fn [_, users, _] -> Enum.empty?(users) end) end count = emoji_count(new_reactions) @@ -396,11 +409,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do end def get_cached_emoji_reactions(object) do - if is_list(object.data["reactions"]) do - object.data["reactions"] - else - [] - end + Object.get_emoji_reactions(object) end @spec add_like_to_object(Activity.t(), Object.t()) :: @@ -508,17 +517,37 @@ defmodule Pleroma.Web.ActivityPub.Utils do 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) + emoji = Pleroma.Emoji.maybe_quote(emoji) "EmojiReact" |> Activity.Queries.by_type() |> where(actor: ^ap_id) - |> where([activity], fragment("?->>'content' = ?", activity.data, ^emoji)) + |> custom_emoji_discriminator(emoji) |> Activity.Queries.by_object_id(object_ap_id) |> order_by([activity], fragment("? desc nulls last", activity.id)) |> limit(1) |> Repo.one() end + defp custom_emoji_discriminator(query, emoji) do + if String.contains?(emoji, "@") do + stripped = Pleroma.Emoji.maybe_strip_name(emoji) + [name, domain] = String.split(stripped, "@") + domain_pattern = "%/" <> domain <> "/%" + emoji_pattern = Pleroma.Emoji.maybe_quote(name) + + query + |> where([activity], fragment("?->>'content' = ? + AND EXISTS ( + SELECT FROM jsonb_array_elements(?->'tag') elem + WHERE elem->>'id' ILIKE ? + )", activity.data, ^emoji_pattern, activity.data, ^domain_pattern)) + else + query + |> where([activity], fragment("?->>'content' = ?", activity.data, ^emoji)) + end + end + #### Announce-related helpers @doc """ @@ -692,14 +721,18 @@ defmodule Pleroma.Web.ActivityPub.Utils do #### Flag-related helpers @spec make_flag_data(map(), map()) :: map() - def make_flag_data(%{actor: actor, context: context, content: content} = params, additional) do + def make_flag_data( + %{actor: actor, context: context, content: content} = params, + additional + ) do %{ "type" => "Flag", "actor" => actor.ap_id, "content" => content, "object" => build_flag_object(params), "context" => context, - "state" => "open" + "state" => "open", + "rules" => Map.get(params, :rules, nil) } |> Map.merge(additional) end @@ -714,20 +747,24 @@ defmodule Pleroma.Web.ActivityPub.Utils do Enum.map(statuses || [], &build_flag_object/1) end - defp build_flag_object(%Activity{data: %{"id" => id}, object: %{data: data}}) do - activity_actor = User.get_by_ap_id(data["actor"]) + defp build_flag_object(%Activity{} = activity) do + object = Object.normalize(activity, fetch: false) - %{ - "type" => "Note", - "id" => id, - "content" => data["content"], - "published" => data["published"], - "actor" => - AccountView.render( - "show.json", - %{user: activity_actor, skip_visibility_check: true} - ) - } + # Do not allow people to report Creates. Instead, report the Object that is Created. + if activity.data["type"] != "Create" do + build_flag_object_with_actor_and_id( + object, + User.get_by_ap_id(activity.data["actor"]), + activity.data["id"] + ) + else + build_flag_object(object) + end + end + + defp build_flag_object(%Object{} = object) do + actor = User.get_by_ap_id(object.data["actor"]) + build_flag_object_with_actor_and_id(object, actor, object.data["id"]) end defp build_flag_object(act) when is_map(act) or is_binary(act) do @@ -739,20 +776,33 @@ defmodule Pleroma.Web.ActivityPub.Utils do end case Activity.get_by_ap_id_with_object(id) do - %Activity{} = activity -> - build_flag_object(activity) + %Activity{object: object} = _ -> + build_flag_object(object) nil -> - if activity = Activity.get_by_object_ap_id_with_object(id) do - build_flag_object(activity) - else - %{"id" => id, "deleted" => true} + case Object.get_by_ap_id(id) do + %Object{} = object -> build_flag_object(object) + _ -> %{"id" => id, "deleted" => true} end end end defp build_flag_object(_), do: [] + defp build_flag_object_with_actor_and_id(%Object{data: data}, actor, id) do + %{ + "type" => "Note", + "id" => id, + "content" => data["content"], + "published" => data["published"], + "actor" => + AccountView.render( + "show.json", + %{user: actor, skip_visibility_check: true} + ) + } + end + #### Report-related helpers def get_reports(params, page, page_size) do params = @@ -767,22 +817,21 @@ defmodule Pleroma.Web.ActivityPub.Utils do ActivityPub.fetch_activities([], params, :offset) end - def update_report_state(%Activity{} = activity, state) - when state in @strip_status_report_states do - {:ok, stripped_activity} = strip_report_status_data(activity) + defp maybe_strip_report_status(data, state) do + with true <- Config.get([:instance, :report_strip_status]), + true <- state in @strip_status_report_states, + {:ok, stripped_activity} = strip_report_status_data(%Activity{data: data}) do + data |> Map.put("object", stripped_activity.data["object"]) + else + _ -> data + end + end + def update_report_state(%Activity{} = activity, state) when state in @supported_report_states do 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) + |> maybe_strip_report_status(state) activity |> Changeset.change(data: new_data) @@ -807,9 +856,11 @@ defmodule Pleroma.Web.ActivityPub.Utils do [actor | reported_activities] = activity.data["object"] stripped_activities = - Enum.map(reported_activities, fn - act when is_map(act) -> act["id"] - act when is_binary(act) -> act + Enum.reduce(reported_activities, [], fn act, acc -> + case ObjectID.cast(act) do + {:ok, act} -> [act | acc] + _ -> acc + end end) new_data = put_in(activity.data, ["object"], [actor | stripped_activities]) @@ -887,4 +938,27 @@ defmodule Pleroma.Web.ActivityPub.Utils do |> where([a, object: o], fragment("(?)->>'type' = 'Answer'", o.data)) |> Repo.all() end + + def maybe_handle_group_posts(activity) do + poster = User.get_cached_by_ap_id(activity.actor) + + mentions = + activity.data["to"] + |> Enum.filter(&(&1 != activity.actor)) + + mentioned_local_groups = + User.get_all_by_ap_id(mentions) + |> Enum.filter(fn user -> + user.actor_type == "Group" and + user.local and + not User.blocks?(user, poster) + end) + + mentioned_local_groups + |> Enum.each(fn group -> + Pleroma.Web.CommonAPI.repeat(activity.id, group) + end) + + :ok + end end |