defmodule Pleroma.Web.TwitterAPI.TwitterAPI do alias Pleroma.{User, Activity, Repo, Object} alias Pleroma.Web.ActivityPub.ActivityPub alias Pleroma.Web.TwitterAPI.UserView alias Pleroma.Web.{OStatus, CommonAPI} import Ecto.Query @httpoison Application.get_env(:pleroma, :httpoison) def create_status(%User{} = user, %{"status" => _} = data) do CommonAPI.post(user, data) end def delete(%User{} = user, id) do # TwitterAPI does not have an "unretweet" endpoint; instead this is done # via the "destroy" endpoint. Therefore, we need to handle # when the status to "delete" is actually an Announce (repeat) object. with %Activity{data: %{"type" => type}} <- Repo.get(Activity, id) do case type do "Announce" -> unrepeat(user, id) _ -> CommonAPI.delete(id, user) end end end def follow(%User{} = follower, params) do with {:ok, %User{} = followed} <- get_user(params), {:ok, follower} <- User.follow(follower, followed), {:ok, activity} <- ActivityPub.follow(follower, followed) do {:ok, follower, followed, activity} else err -> err end end def unfollow(%User{} = follower, params) do with {:ok, %User{} = unfollowed} <- get_user(params), {:ok, follower, follow_activity} <- User.unfollow(follower, unfollowed), {:ok, _activity} <- ActivityPub.insert(%{ "type" => "Undo", "actor" => follower.ap_id, # get latest Follow for these users "object" => follow_activity.data["id"], "published" => make_date() }) do {:ok, follower, unfollowed} else err -> err end end def block(%User{} = blocker, params) do with {:ok, %User{} = blocked} <- get_user(params), {:ok, blocker} <- User.block(blocker, blocked) do {:ok, blocker, blocked} else err -> err end end def unblock(%User{} = blocker, params) do with {:ok, %User{} = blocked} <- get_user(params), {:ok, blocker} <- User.unblock(blocker, blocked) do {:ok, blocker, blocked} else err -> err end end def repeat(%User{} = user, ap_id_or_id) do with {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.repeat(ap_id_or_id, user), %Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id) do {:ok, activity} end end defp unrepeat(%User{} = user, ap_id_or_id) do with {:ok, _unannounce, activity, _object} <- CommonAPI.unrepeat(ap_id_or_id, user) do {:ok, activity} end end def fav(%User{} = user, ap_id_or_id) do with {:ok, _fav, %{data: %{"id" => id}}} = CommonAPI.favorite(ap_id_or_id, user), %Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id) do {:ok, activity} end end def unfav(%User{} = user, ap_id_or_id) do with {:ok, _unfav, _fav, %{data: %{"id" => id}}} = CommonAPI.unfavorite(ap_id_or_id, user), %Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id) do {:ok, activity} end end def upload(%Plug.Upload{} = file, format \\ "xml") do {:ok, object} = ActivityPub.upload(file) url = List.first(object.data["url"]) href = url["href"] type = url["mediaType"] case format do "xml" -> # Fake this as good as possible... """ #{object.id} #{object.id} #{object.id} #{href} #{href} """ "json" -> %{ media_id: object.id, media_id_string: "#{object.id}}", media_url: href, size: 0 } |> Jason.encode!() end end def register_user(params) do params = %{ nickname: params["nickname"], name: params["fullname"], bio: params["bio"], email: params["email"], password: params["password"], password_confirmation: params["confirm"] } changeset = User.register_changeset(%User{}, params) with {:ok, user} <- Repo.insert(changeset) do {:ok, user} else {:error, changeset} -> errors = Ecto.Changeset.traverse_errors(changeset, fn {msg, _opts} -> msg end) |> Jason.encode!() {:error, %{error: errors}} end end def get_by_id_or_nickname(id_or_nickname) do if !is_integer(id_or_nickname) && :error == Integer.parse(id_or_nickname) do Repo.get_by(User, nickname: id_or_nickname) else Repo.get(User, id_or_nickname) end end def get_user(user \\ nil, params) do case params do %{"user_id" => user_id} -> case target = get_by_id_or_nickname(user_id) do nil -> {:error, "No user with such user_id"} _ -> {:ok, target} end %{"screen_name" => nickname} -> case target = Repo.get_by(User, nickname: nickname) do nil -> {:error, "No user with such screen_name"} _ -> {:ok, target} end _ -> if user do {:ok, user} else {:error, "You need to specify screen_name or user_id"} end end end defp parse_int(string, default) defp parse_int(string, default) when is_binary(string) do with {n, _} <- Integer.parse(string) do n else _e -> default end end defp parse_int(_, default), do: default def search(_user, %{"q" => query} = params) do limit = parse_int(params["rpp"], 20) page = parse_int(params["page"], 1) offset = (page - 1) * limit q = from( a in Activity, where: fragment("?->>'type' = 'Create'", a.data), where: "https://www.w3.org/ns/activitystreams#Public" in a.recipients, where: fragment( "to_tsvector('english', ?->'object'->>'content') @@ plainto_tsquery('english', ?)", a.data, ^query ), limit: ^limit, offset: ^offset, # this one isn't indexed so psql won't take the wrong index. order_by: [desc: :inserted_at] ) _activities = Repo.all(q) end defp make_date do DateTime.utc_now() |> DateTime.to_iso8601() end # DEPRECATED mostly, context objects are now created at insertion time. def context_to_conversation_id(context) do with %Object{id: id} <- Object.get_cached_by_ap_id(context) do id else _e -> changeset = Object.context_mapping(context) case Repo.insert(changeset) do {:ok, %{id: id}} -> id # This should be solved by an upsert, but it seems ecto # has problems accessing the constraint inside the jsonb. {:error, _} -> Object.get_cached_by_ap_id(context).id end end end def conversation_id_to_context(id) do with %Object{data: %{"id" => context}} <- Repo.get(Object, id) do context else _e -> {:error, "No such conversation"} end end def get_external_profile(for_user, uri) do with %User{} = user <- User.get_or_fetch(uri) do spawn(fn -> with url <- user.info["topic"], {:ok, %{body: body}} <- @httpoison.get(url, [], follow_redirect: true, timeout: 10000, recv_timeout: 20000) do OStatus.handle_incoming(body) end end) {:ok, UserView.render("show.json", %{user: user, for: for_user})} else _e -> {:error, "Couldn't find user"} end end end