diff options
Diffstat (limited to 'lib/pleroma/web/activity_pub')
-rw-r--r-- | lib/pleroma/web/activity_pub/activity_pub.ex | 103 | ||||
-rw-r--r-- | lib/pleroma/web/activity_pub/activity_pub_controller.ex | 3 | ||||
-rw-r--r-- | lib/pleroma/web/activity_pub/transmogrifier.ex | 93 | ||||
-rw-r--r-- | lib/pleroma/web/activity_pub/utils.ex | 10 | ||||
-rw-r--r-- | lib/pleroma/web/activity_pub/visibility.ex | 23 |
5 files changed, 76 insertions, 156 deletions
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index cb88ba308..e77b2b72d 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -7,6 +7,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do alias Pleroma.Instances alias Pleroma.Notification alias Pleroma.Object + alias Pleroma.Object.Fetcher alias Pleroma.Pagination alias Pleroma.Repo alias Pleroma.Upload @@ -14,7 +15,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do alias Pleroma.Web.ActivityPub.MRF alias Pleroma.Web.ActivityPub.Transmogrifier alias Pleroma.Web.Federator - alias Pleroma.Web.OStatus alias Pleroma.Web.WebFinger import Ecto.Query @@ -95,7 +95,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do "type" => "Create" }) do if is_public?(object) do - Activity.increase_replies_count(reply_ap_id) Object.increase_replies_count(reply_ap_id) end end @@ -106,7 +105,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do data: %{"inReplyTo" => reply_ap_id} = object }) do if is_public?(object) do - Activity.decrease_replies_count(reply_ap_id) Object.decrease_replies_count(reply_ap_id) end end @@ -121,7 +119,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do {:ok, map} <- MRF.filter(map), {recipients, _, _} = get_recipients(map), {:fake, false, map, recipients} <- {:fake, fake, map, recipients}, - {:ok, object} <- insert_full_object(map) do + {:ok, map, object} <- insert_full_object(map) do {:ok, activity} = Repo.insert(%Activity{ data: map, @@ -170,6 +168,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do public = "https://www.w3.org/ns/activitystreams#Public" if activity.data["type"] in ["Create", "Announce", "Delete"] do + object = Object.normalize(activity.data["object"]) Pleroma.Web.Streamer.stream("user", activity) Pleroma.Web.Streamer.stream("list", activity) @@ -181,12 +180,12 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end if activity.data["type"] in ["Create"] do - activity.data["object"] + object.data |> Map.get("tag", []) |> Enum.filter(fn tag -> is_bitstring(tag) end) |> Enum.each(fn tag -> Pleroma.Web.Streamer.stream("hashtag:" <> tag, activity) end) - if activity.data["object"]["attachment"] != [] do + if object.data["attachment"] != [] do Pleroma.Web.Streamer.stream("public:media", activity) if activity.local do @@ -572,37 +571,49 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_since(query, _), do: query + defp restrict_tag_reject(_query, %{"tag_reject" => _tag_reject, "skip_preload" => true}) do + raise "Can't use the child object without preloading!" + end + defp restrict_tag_reject(query, %{"tag_reject" => tag_reject}) when is_list(tag_reject) and tag_reject != [] do from( - activity in query, - where: fragment(~s(\(not \(? #> '{"object","tag"}'\) \\?| ?\)), activity.data, ^tag_reject) + [_activity, object] in query, + where: fragment("not (?)->'tag' \\?| (?)", object.data, ^tag_reject) ) end defp restrict_tag_reject(query, _), do: query + defp restrict_tag_all(_query, %{"tag_all" => _tag_all, "skip_preload" => true}) do + raise "Can't use the child object without preloading!" + end + defp restrict_tag_all(query, %{"tag_all" => tag_all}) when is_list(tag_all) and tag_all != [] do from( - activity in query, - where: fragment(~s(\(? #> '{"object","tag"}'\) \\?& ?), activity.data, ^tag_all) + [_activity, object] in query, + where: fragment("(?)->'tag' \\?& (?)", object.data, ^tag_all) ) end defp restrict_tag_all(query, _), do: query + defp restrict_tag(_query, %{"tag" => _tag, "skip_preload" => true}) do + raise "Can't use the child object without preloading!" + end + defp restrict_tag(query, %{"tag" => tag}) when is_list(tag) do from( - activity in query, - where: fragment(~s(\(? #> '{"object","tag"}'\) \\?| ?), activity.data, ^tag) + [_activity, object] in query, + where: fragment("(?)->'tag' \\?| (?)", object.data, ^tag) ) end defp restrict_tag(query, %{"tag" => tag}) when is_binary(tag) do from( - activity in query, - where: fragment(~s(? <@ (? #> '{"object","tag"}'\)), ^tag, activity.data) + [_activity, object] in query, + where: fragment("(?)->'tag' \\? (?)", object.data, ^tag) ) end @@ -667,10 +678,14 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do defp restrict_favorited_by(query, _), do: query + defp restrict_media(_query, %{"only_media" => _val, "skip_preload" => true}) do + raise "Can't use the child object without preloading!" + end + defp restrict_media(query, %{"only_media" => val}) when val == "true" or val == "1" do from( - activity in query, - where: fragment(~s(not (? #> '{"object","attachment"}' = ?\)), activity.data, ^[]) + [_activity, object] in query, + where: fragment("not (?)->'attachment' = (?)", object.data, ^[]) ) end @@ -866,7 +881,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end def fetch_and_prepare_user_from_ap_id(ap_id) do - with {:ok, data} <- fetch_and_contain_remote_object_from_id(ap_id) do + with {:ok, data} <- Fetcher.fetch_and_contain_remote_object_from_id(ap_id) do user_data_from_user_object(data) else e -> Logger.error("Could not decode user at fetch #{ap_id}, #{inspect(e)}") @@ -976,60 +991,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end end - # TODO: - # This will create a Create activity, which we need internally at the moment. - def fetch_object_from_id(id) do - if object = Object.get_cached_by_ap_id(id) do - {:ok, object} - else - with {:ok, data} <- fetch_and_contain_remote_object_from_id(id), - nil <- Object.normalize(data), - params <- %{ - "type" => "Create", - "to" => data["to"], - "cc" => data["cc"], - "actor" => data["actor"] || data["attributedTo"], - "object" => data - }, - :ok <- Transmogrifier.contain_origin(id, params), - {:ok, activity} <- Transmogrifier.handle_incoming(params) do - {:ok, Object.normalize(activity)} - else - {:error, {:reject, nil}} -> - {:reject, nil} - - object = %Object{} -> - {:ok, object} - - _e -> - Logger.info("Couldn't get object via AP, trying out OStatus fetching...") - - case OStatus.fetch_activity_from_url(id) do - {:ok, [activity | _]} -> {:ok, Object.normalize(activity)} - e -> e - end - end - end - end - - def fetch_and_contain_remote_object_from_id(id) do - Logger.info("Fetching object #{id} via AP") - - with true <- String.starts_with?(id, "http"), - {:ok, %{body: body, status: code}} when code in 200..299 <- - @httpoison.get( - id, - [{:Accept, "application/activity+json"}] - ), - {:ok, data} <- Jason.decode(body), - :ok <- Transmogrifier.contain_origin_from_id(id, data) do - {:ok, data} - else - e -> - {:error, e} - end - end - # filter out broken threads def contain_broken_threads(%Activity{} = activity, %User{} = user) do entire_thread_visible_for_user?(activity, user) diff --git a/lib/pleroma/web/activity_pub/activity_pub_controller.ex b/lib/pleroma/web/activity_pub/activity_pub_controller.ex index 3331ebebd..0b80566bf 100644 --- a/lib/pleroma/web/activity_pub/activity_pub_controller.ex +++ b/lib/pleroma/web/activity_pub/activity_pub_controller.ex @@ -7,6 +7,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do alias Pleroma.Activity alias Pleroma.Object + alias Pleroma.Object.Fetcher alias Pleroma.User alias Pleroma.Web.ActivityPub.ActivityPub alias Pleroma.Web.ActivityPub.ObjectView @@ -173,7 +174,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do "Signature missing or not from author, relayed Create message, fetching object from source" ) - ActivityPub.fetch_object_from_id(params["object"]["id"]) + Fetcher.fetch_object_from_id(params["object"]["id"]) json(conn, "ok") end diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex index 39cd31921..a80aa52c6 100644 --- a/lib/pleroma/web/activity_pub/transmogrifier.ex +++ b/lib/pleroma/web/activity_pub/transmogrifier.ex @@ -8,8 +8,10 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do """ alias Pleroma.Activity alias Pleroma.Object + alias Pleroma.Object.Containment alias Pleroma.Repo alias Pleroma.User + alias Pleroma.User alias Pleroma.Web.ActivityPub.ActivityPub alias Pleroma.Web.ActivityPub.Utils alias Pleroma.Web.ActivityPub.Visibility @@ -18,56 +20,6 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do require Logger - def get_actor(%{"actor" => actor}) when is_binary(actor) do - actor - end - - def get_actor(%{"actor" => actor}) when is_list(actor) do - if is_binary(Enum.at(actor, 0)) do - Enum.at(actor, 0) - else - Enum.find(actor, fn %{"type" => type} -> type in ["Person", "Service", "Application"] end) - |> Map.get("id") - end - end - - def get_actor(%{"actor" => %{"id" => id}}) when is_bitstring(id) do - id - end - - def get_actor(%{"actor" => nil, "attributedTo" => actor}) when not is_nil(actor) do - get_actor(%{"actor" => actor}) - end - - @doc """ - Checks that an imported AP object's actor matches the domain it came from. - """ - def contain_origin(_id, %{"actor" => nil}), do: :error - - def contain_origin(id, %{"actor" => _actor} = params) do - id_uri = URI.parse(id) - actor_uri = URI.parse(get_actor(params)) - - if id_uri.host == actor_uri.host do - :ok - else - :error - end - end - - def contain_origin_from_id(_id, %{"id" => nil}), do: :error - - def contain_origin_from_id(id, %{"id" => other_id} = _params) do - id_uri = URI.parse(id) - other_uri = URI.parse(other_id) - - if id_uri.host == other_uri.host do - :ok - else - :error - end - end - @doc """ Modifies an incoming AP object (mastodon format) to our internal format. """ @@ -188,7 +140,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do def fix_actor(%{"attributedTo" => actor} = object) do object - |> Map.put("actor", get_actor(%{"actor" => actor})) + |> Map.put("actor", Containment.get_actor(%{"actor" => actor})) end # Check for standardisation @@ -223,7 +175,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do "" end - case fetch_obj_helper(in_reply_to_id) do + case get_obj_helper(in_reply_to_id) do {:ok, replied_object} -> with %Activity{} = _activity <- Activity.get_create_by_object_ap_id(replied_object.data["id"]) do @@ -448,7 +400,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do # - emoji def handle_incoming(%{"type" => "Create", "object" => %{"type" => objtype} = object} = data) when objtype in ["Article", "Note", "Video", "Page"] do - actor = get_actor(data) + actor = Containment.get_actor(data) data = Map.put(data, "actor", actor) @@ -506,7 +458,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do def handle_incoming( %{"type" => "Accept", "object" => follow_object, "actor" => _actor, "id" => _id} = data ) do - with actor <- get_actor(data), + with actor <- Containment.get_actor(data), %User{} = followed <- User.get_or_fetch_by_ap_id(actor), {:ok, follow_activity} <- get_follow_activity(follow_object, followed), {:ok, follow_activity} <- Utils.update_follow_state(follow_activity, "accept"), @@ -532,7 +484,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do def handle_incoming( %{"type" => "Reject", "object" => follow_object, "actor" => _actor, "id" => _id} = data ) do - with actor <- get_actor(data), + with actor <- Containment.get_actor(data), %User{} = followed <- User.get_or_fetch_by_ap_id(actor), {:ok, follow_activity} <- get_follow_activity(follow_object, followed), {:ok, follow_activity} <- Utils.update_follow_state(follow_activity, "reject"), @@ -556,9 +508,9 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do def handle_incoming( %{"type" => "Like", "object" => object_id, "actor" => _actor, "id" => id} = data ) do - with actor <- get_actor(data), + with actor <- Containment.get_actor(data), %User{} = actor <- User.get_or_fetch_by_ap_id(actor), - {:ok, object} <- get_obj_helper(object_id) || fetch_obj_helper(object_id), + {:ok, object} <- get_obj_helper(object_id), {:ok, activity, _object} <- ActivityPub.like(actor, object, id, false) do {:ok, activity} else @@ -569,9 +521,9 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do def handle_incoming( %{"type" => "Announce", "object" => object_id, "actor" => _actor, "id" => id} = data ) do - with actor <- get_actor(data), + with actor <- Containment.get_actor(data), %User{} = actor <- User.get_or_fetch_by_ap_id(actor), - {:ok, object} <- get_obj_helper(object_id) || fetch_obj_helper(object_id), + {:ok, object} <- get_obj_helper(object_id), public <- Visibility.is_public?(data), {:ok, activity, _object} <- ActivityPub.announce(actor, object, id, false, public) do {:ok, activity} @@ -624,10 +576,10 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do ) do object_id = Utils.get_ap_id(object_id) - with actor <- get_actor(data), + with actor <- Containment.get_actor(data), %User{} = actor <- User.get_or_fetch_by_ap_id(actor), - {:ok, object} <- get_obj_helper(object_id) || fetch_obj_helper(object_id), - :ok <- contain_origin(actor.ap_id, object.data), + {:ok, object} <- get_obj_helper(object_id), + :ok <- Containment.contain_origin(actor.ap_id, object.data), {:ok, activity} <- ActivityPub.delete(object, false) do {:ok, activity} else @@ -643,9 +595,9 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do "id" => id } = data ) do - with actor <- get_actor(data), + with actor <- Containment.get_actor(data), %User{} = actor <- User.get_or_fetch_by_ap_id(actor), - {:ok, object} <- get_obj_helper(object_id) || fetch_obj_helper(object_id), + {:ok, object} <- get_obj_helper(object_id), {:ok, activity, _} <- ActivityPub.unannounce(actor, object, id, false) do {:ok, activity} else @@ -713,9 +665,9 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do "id" => id } = data ) do - with actor <- get_actor(data), + with actor <- Containment.get_actor(data), %User{} = actor <- User.get_or_fetch_by_ap_id(actor), - {:ok, object} <- get_obj_helper(object_id) || fetch_obj_helper(object_id), + {:ok, object} <- get_obj_helper(object_id), {:ok, activity, _, _} <- ActivityPub.unlike(actor, object, id, false) do {:ok, activity} else @@ -725,9 +677,6 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do def handle_incoming(_), do: :error - def fetch_obj_helper(id) when is_bitstring(id), do: ActivityPub.fetch_object_from_id(id) - def fetch_obj_helper(obj) when is_map(obj), do: ActivityPub.fetch_object_from_id(obj["id"]) - def get_obj_helper(id) do if object = Object.normalize(id), do: {:ok, object}, else: nil end @@ -764,9 +713,9 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do # internal -> Mastodon # """ - def prepare_outgoing(%{"type" => "Create", "object" => object} = data) do + def prepare_outgoing(%{"type" => "Create", "object" => object_id} = data) do object = - object + Object.normalize(object_id).data |> prepare_object data = @@ -827,7 +776,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do def maybe_fix_object_url(data) do if is_binary(data["object"]) and not String.starts_with?(data["object"], "http") do - case fetch_obj_helper(data["object"]) do + case get_obj_helper(data["object"]) do {:ok, relative_object} -> if relative_object.data["external_url"] do _data = diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex index ccc9da7c6..581b9d1ab 100644 --- a/lib/pleroma/web/activity_pub/utils.ex +++ b/lib/pleroma/web/activity_pub/utils.ex @@ -234,14 +234,18 @@ defmodule Pleroma.Web.ActivityPub.Utils do @doc """ Inserts a full object if it is contained in an activity. """ - def insert_full_object(%{"object" => %{"type" => type} = object_data}) + def insert_full_object(%{"object" => %{"type" => type} = object_data} = map) when is_map(object_data) and type in @supported_object_types do with {:ok, object} <- Object.create(object_data) do - {:ok, object} + map = + map + |> Map.put("object", object.data["id"]) + + {:ok, map, object} end end - def insert_full_object(_), do: {:ok, nil} + def insert_full_object(map), do: {:ok, map, nil} def update_object_in_activities(%{data: %{"id" => id}} = object) do # TODO diff --git a/lib/pleroma/web/activity_pub/visibility.ex b/lib/pleroma/web/activity_pub/visibility.ex index db52fe933..6dee61dd6 100644 --- a/lib/pleroma/web/activity_pub/visibility.ex +++ b/lib/pleroma/web/activity_pub/visibility.ex @@ -41,16 +41,21 @@ defmodule Pleroma.Web.ActivityPub.Visibility do # guard def entire_thread_visible_for_user?(nil, _user), do: false - # child + # XXX: Probably even more inefficient than the previous implementation intended to be a placeholder untill https://git.pleroma.social/pleroma/pleroma/merge_requests/971 is in develop + # credo:disable-for-previous-line Credo.Check.Readability.MaxLineLength + def entire_thread_visible_for_user?( - %Activity{data: %{"object" => %{"inReplyTo" => parent_id}}} = tail, + %Activity{} = tail, + # %Activity{data: %{"object" => %{"inReplyTo" => parent_id}}} = tail, user - ) - when is_binary(parent_id) do - parent = Activity.get_in_reply_to_activity(tail) - visible_for_user?(tail, user) && entire_thread_visible_for_user?(parent, user) + ) do + case Object.normalize(tail) do + %{data: %{"inReplyTo" => parent_id}} when is_binary(parent_id) -> + parent = Activity.get_in_reply_to_activity(tail) + visible_for_user?(tail, user) && entire_thread_visible_for_user?(parent, user) + + _ -> + visible_for_user?(tail, user) + end end - - # root - def entire_thread_visible_for_user?(tail, user), do: visible_for_user?(tail, user) end |