X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Factivity_pub.ex;h=146888c98eab2ea68ea866f32ad419cf5c5f7033;hb=5db535c0b10c27a487b12d5dcc0c015b91753fed;hp=ec9c5e97027bbc81fe01d9bdd33e6be34eccf0ee;hpb=b5e94bf9301713fd9eb3b80dbcf64ae6782092bc;p=akkoma diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index ec9c5e970..146888c98 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -1,36 +1,102 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do - alias Pleroma.Repo - alias Pleroma.{Activity, Object, Upload} + alias Pleroma.{Activity, Repo, Object, Upload, User, Web} + alias Ecto.{Changeset, UUID} import Ecto.Query + import Pleroma.Web.ActivityPub.Utils + require Logger - def insert(map) when is_map(map) do - map = Map.put_new_lazy(map, "id", &generate_activity_id/0) + def insert(map, local \\ true) when is_map(map) do + with nil <- Activity.get_by_ap_id(map["id"]), + map <- lazy_put_activity_defaults(map), + :ok <- insert_full_object(map) do + Repo.insert(%Activity{data: map, local: local}) + else + %Activity{} = activity -> {:ok, activity} + error -> {:error, error} + end + end + + def create(to, actor, context, object, additional \\ %{}, published \\ nil, local \\ true) do + with create_data <- make_create_data(%{to: to, actor: actor, published: published, context: context, object: object}, additional), + {:ok, activity} <- insert(create_data, local), + :ok <- maybe_federate(activity) do + {:ok, activity} + end + end - map = if is_map(map["object"]) do - object = Map.put_new_lazy(map["object"], "id", &generate_object_id/0) - Repo.insert!(%Object{data: object}) - Map.put(map, "object", object) + # TODO: This is weird, maybe we shouldn't check here if we can make the activity. + def like(%User{ap_id: ap_id} = user, %Object{data: %{"id" => id}} = object, activity_id \\ nil, local \\ true) do + with nil <- get_existing_like(ap_id, object), + like_data <- make_like_data(user, object, activity_id), + {:ok, activity} <- insert(like_data, local), + {:ok, object} <- add_like_to_object(activity, object), + :ok <- maybe_federate(activity) do + {:ok, activity, object} else - map + %Activity{} = activity -> {:ok, activity, object} + error -> {:error, error} end + end - Repo.insert(%Activity{data: map}) + def unlike(%User{} = actor, %Object{} = object) do + with %Activity{} = activity <- get_existing_like(actor.ap_id, object), + {:ok, _activity} <- Repo.delete(activity), + {:ok, object} <- remove_like_from_object(activity, object) do + {:ok, object} + else _e -> {:ok, object} + end end - def generate_activity_id do - generate_id("activities") + def announce(%User{ap_id: ap_id} = user, %Object{data: %{"id" => id}} = object, activity_id \\ nil, local \\ true) do + with announce_data <- make_announce_data(user, object, activity_id), + {:ok, activity} <- insert(announce_data, local), + {:ok, object} <- add_announce_to_object(activity, object), + :ok <- maybe_federate(activity) do + {:ok, activity, object} + else + error -> {:error, error} + end end - def generate_context_id do - generate_id("contexts") + def follow(follower, followed, activity_id \\ nil, local \\ true) do + with data <- make_follow_data(follower, followed, activity_id), + {:ok, activity} <- insert(data, local), + :ok <- maybe_federate(activity) do + {:ok, activity} + end end - def generate_object_id do - generate_id("objects") + def unfollow(follower, followed, local \\ true) do + with %Activity{} = follow_activity <- fetch_latest_follow(follower, followed), + unfollow_data <- make_unfollow_data(follower, followed, follow_activity), + {:ok, activity} <- insert(unfollow_data, local), + :ok, maybe_federate(activity) do + {:ok, activity} + end + end + + def delete(%Object{data: %{"id" => id, "actor" => actor}} = object, local \\ true) do + user = User.get_cached_by_ap_id(actor) + data = %{ + "type" => "Delete", + "actor" => actor, + "object" => id, + "to" => [user.follower_address, "https://www.w3.org/ns/activitystreams#Public"] + } + with {:ok, activity} <- insert(data, local), + :ok <- maybe_federate(activity) do + Repo.delete(object) + Repo.delete_all(Activity.all_non_create_by_object_ap_id_q(id)) + Repo.delete_all(Activity.all_by_object_ap_id_q(id)) + {:ok, activity} + end end - def generate_id(type) do - "#{Pleroma.Web.base_url()}/#{type}/#{Ecto.UUID.generate}" + def fetch_activities_for_context(context) do + query = from activity in Activity, + where: fragment("? @> ?", activity.data, ^%{ type: "Create", context: context }), + order_by: [desc: :inserted_at] + Repo.all(query) end def fetch_public_activities(opts \\ %{}) do @@ -38,33 +104,51 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do fetch_activities(public, opts) end - def fetch_activities(recipients, opts \\ %{}) do - since_id = opts["since_id"] || 0 - - query = from activity in Activity, - limit: 20, - order_by: [desc: :inserted_at] + defp restrict_since(query, %{"since_id" => since_id}) do + from activity in query, where: activity.id > ^since_id + end + defp restrict_since(query, _), do: query - query = Enum.reduce(recipients, query, fn (recipient, q) -> + defp restrict_recipients(query, recipients) do + Enum.reduce(recipients, query, fn (recipient, q) -> map = %{ to: [recipient] } from activity in q, or_where: fragment(~s(? @> ?), activity.data, ^map) end) + end - query = from activity in query, - where: activity.id > ^since_id + defp restrict_local(query, %{"local_only" => true}) do + from activity in query, where: activity.local == true + end + defp restrict_local(query, _), do: query - Repo.all(query) - |> Enum.reverse + defp restrict_max(query, %{"max_id" => max_id}) do + from activity in query, where: activity.id < ^max_id end + defp restrict_max(query, _), do: query - def fetch_activities_for_context(context) do - query = from activity in Activity, - where: fragment("? @> ?", activity.data, ^%{ context: context }) - Repo.all(query) + defp restrict_actor(query, %{"actor_id" => actor_id}) do + from activity in query, + where: fragment("?->>'actor' = ?", activity.data, ^actor_id) + end + defp restrict_actor(query, _), do: query + + def fetch_activities(recipients, opts \\ %{}) do + base_query = from activity in Activity, + limit: 20, + order_by: [desc: :id] + + base_query + |> restrict_recipients(recipients) + |> restrict_since(opts) + |> restrict_local(opts) + |> restrict_max(opts) + |> restrict_actor(opts) + |> Repo.all + |> Enum.reverse end - def upload(%Plug.Upload{} = file) do + def upload(file) do data = Upload.store(file) Repo.insert(%Object{data: data}) end