alias Pleroma.Activity
alias Pleroma.Object
+ alias Pleroma.Object.Fetcher
alias Pleroma.User
alias Pleroma.Web.ActivityPub.ActivityPub
+ alias Pleroma.Web.ActivityPub.InternalFetchActor
alias Pleroma.Web.ActivityPub.ObjectView
alias Pleroma.Web.ActivityPub.Relay
alias Pleroma.Web.ActivityPub.Transmogrifier
action_fallback(:errors)
+ plug(Pleroma.Plugs.Cache, [query_params: false] when action in [:activity, :object])
+
+ plug(
+ Pleroma.Plugs.OAuthScopesPlug,
+ %{scopes: ["read:accounts"]} when action in [:followers, :following]
+ )
+
plug(Pleroma.Web.FederatingPlug when action in [:inbox, :relay])
plug(:set_requester_reachable when action in [:inbox])
plug(:relay_active? when action in [:relay])
def relay_active?(conn, _) do
- if Keyword.get(Application.get_env(:pleroma, :instance), :allow_relay) do
+ if Pleroma.Config.get([:instance, :allow_relay]) do
conn
else
conn
- |> put_status(404)
- |> json(%{error: "not found"})
- |> halt
+ |> render_error(:not_found, "not found")
+ |> halt()
end
end
def user(conn, %{"nickname" => nickname}) do
with %User{} = user <- User.get_cached_by_nickname(nickname),
- {:ok, user} <- Pleroma.Web.WebFinger.ensure_keys_present(user) do
+ {:ok, user} <- User.ensure_keys_present(user) do
conn
- |> put_resp_header("content-type", "application/activity+json")
+ |> put_resp_content_type("application/activity+json")
|> json(UserView.render("user.json", %{user: user}))
else
nil -> {:error, :not_found}
%Object{} = object <- Object.get_cached_by_ap_id(ap_id),
{_, true} <- {:public?, Visibility.is_public?(object)} do
conn
- |> put_resp_header("content-type", "application/activity+json")
- |> json(ObjectView.render("object.json", %{object: object}))
+ |> set_cache_ttl_for(object)
+ |> put_resp_content_type("application/activity+json")
+ |> put_view(ObjectView)
+ |> render("object.json", object: object)
else
{:public?, false} ->
{:error, :not_found}
{page, _} = Integer.parse(page)
conn
- |> put_resp_header("content-type", "application/activity+json")
+ |> put_resp_content_type("application/activity+json")
|> json(ObjectView.render("likes.json", ap_id, likes, page))
else
{:public?, false} ->
{_, true} <- {:public?, Visibility.is_public?(object)},
likes <- Utils.get_object_likes(object) do
conn
- |> put_resp_header("content-type", "application/activity+json")
+ |> put_resp_content_type("application/activity+json")
|> json(ObjectView.render("likes.json", ap_id, likes))
else
{:public?, false} ->
%Activity{} = activity <- Activity.normalize(ap_id),
{_, true} <- {:public?, Visibility.is_public?(activity)} do
conn
- |> put_resp_header("content-type", "application/activity+json")
- |> json(ObjectView.render("object.json", %{object: activity}))
+ |> set_cache_ttl_for(activity)
+ |> put_resp_content_type("application/activity+json")
+ |> put_view(ObjectView)
+ |> render("object.json", object: activity)
else
- {:public?, false} ->
- {:error, :not_found}
+ {:public?, false} -> {:error, :not_found}
+ nil -> {:error, :not_found}
end
end
- def following(conn, %{"nickname" => nickname, "page" => page}) do
+ defp set_cache_ttl_for(conn, %Activity{object: object}) do
+ set_cache_ttl_for(conn, object)
+ end
+
+ defp set_cache_ttl_for(conn, entity) do
+ ttl =
+ case entity do
+ %Object{data: %{"type" => "Question"}} ->
+ Pleroma.Config.get([:web_cache_ttl, :activity_pub_question])
+
+ %Object{} ->
+ Pleroma.Config.get([:web_cache_ttl, :activity_pub])
+
+ _ ->
+ nil
+ end
+
+ assign(conn, :cache_ttl, ttl)
+ end
+
+ # GET /relay/following
+ def following(%{assigns: %{relay: true}} = conn, _params) do
+ conn
+ |> put_resp_content_type("application/activity+json")
+ |> json(UserView.render("following.json", %{user: Relay.get_actor()}))
+ end
+
+ def following(%{assigns: %{user: for_user}} = conn, %{"nickname" => nickname, "page" => page}) do
with %User{} = user <- User.get_cached_by_nickname(nickname),
- {:ok, user} <- Pleroma.Web.WebFinger.ensure_keys_present(user) do
+ {user, for_user} <- ensure_user_keys_present_and_maybe_refresh_for_user(user, for_user),
+ {:show_follows, true} <-
+ {:show_follows, (for_user && for_user == user) || !user.info.hide_follows} do
{page, _} = Integer.parse(page)
conn
- |> put_resp_header("content-type", "application/activity+json")
- |> json(UserView.render("following.json", %{user: user, page: page}))
+ |> put_resp_content_type("application/activity+json")
+ |> json(UserView.render("following.json", %{user: user, page: page, for: for_user}))
+ else
+ {:show_follows, _} ->
+ conn
+ |> put_resp_content_type("application/activity+json")
+ |> send_resp(403, "")
end
end
- def following(conn, %{"nickname" => nickname}) do
+ def following(%{assigns: %{user: for_user}} = conn, %{"nickname" => nickname}) do
with %User{} = user <- User.get_cached_by_nickname(nickname),
- {:ok, user} <- Pleroma.Web.WebFinger.ensure_keys_present(user) do
+ {user, for_user} <- ensure_user_keys_present_and_maybe_refresh_for_user(user, for_user) do
conn
- |> put_resp_header("content-type", "application/activity+json")
- |> json(UserView.render("following.json", %{user: user}))
+ |> put_resp_content_type("application/activity+json")
+ |> json(UserView.render("following.json", %{user: user, for: for_user}))
end
end
- def followers(conn, %{"nickname" => nickname, "page" => page}) do
+ # GET /relay/followers
+ def followers(%{assigns: %{relay: true}} = conn, _params) do
+ conn
+ |> put_resp_content_type("application/activity+json")
+ |> json(UserView.render("followers.json", %{user: Relay.get_actor()}))
+ end
+
+ def followers(%{assigns: %{user: for_user}} = conn, %{"nickname" => nickname, "page" => page}) do
with %User{} = user <- User.get_cached_by_nickname(nickname),
- {:ok, user} <- Pleroma.Web.WebFinger.ensure_keys_present(user) do
+ {user, for_user} <- ensure_user_keys_present_and_maybe_refresh_for_user(user, for_user),
+ {:show_followers, true} <-
+ {:show_followers, (for_user && for_user == user) || !user.info.hide_followers} do
{page, _} = Integer.parse(page)
conn
- |> put_resp_header("content-type", "application/activity+json")
- |> json(UserView.render("followers.json", %{user: user, page: page}))
+ |> put_resp_content_type("application/activity+json")
+ |> json(UserView.render("followers.json", %{user: user, page: page, for: for_user}))
+ else
+ {:show_followers, _} ->
+ conn
+ |> put_resp_content_type("application/activity+json")
+ |> send_resp(403, "")
end
end
- def followers(conn, %{"nickname" => nickname}) do
+ def followers(%{assigns: %{user: for_user}} = conn, %{"nickname" => nickname}) do
with %User{} = user <- User.get_cached_by_nickname(nickname),
- {:ok, user} <- Pleroma.Web.WebFinger.ensure_keys_present(user) do
+ {user, for_user} <- ensure_user_keys_present_and_maybe_refresh_for_user(user, for_user) do
conn
- |> put_resp_header("content-type", "application/activity+json")
- |> json(UserView.render("followers.json", %{user: user}))
+ |> put_resp_content_type("application/activity+json")
+ |> json(UserView.render("followers.json", %{user: user, for: for_user}))
end
end
def outbox(conn, %{"nickname" => nickname} = params) do
with %User{} = user <- User.get_cached_by_nickname(nickname),
- {:ok, user} <- Pleroma.Web.WebFinger.ensure_keys_present(user) do
+ {:ok, user} <- User.ensure_keys_present(user) do
conn
- |> put_resp_header("content-type", "application/activity+json")
+ |> put_resp_content_type("application/activity+json")
|> json(UserView.render("outbox.json", %{user: user, max_id: params["max_id"]}))
end
end
def inbox(%{assigns: %{valid_signature: true}} = conn, %{"nickname" => nickname} = params) do
- with %User{} = user <- User.get_cached_by_nickname(nickname),
- true <- Utils.recipient_in_message(user.ap_id, params),
- params <- Utils.maybe_splice_recipient(user.ap_id, params) do
+ with %User{} = recipient <- User.get_cached_by_nickname(nickname),
+ {:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(params["actor"]),
+ true <- Utils.recipient_in_message(recipient, actor, params),
+ params <- Utils.maybe_splice_recipient(recipient.ap_id, params) do
Federator.incoming_ap_doc(params)
json(conn, "ok")
end
"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
Logger.info(inspect(conn.req_headers))
end
- json(conn, "error")
+ json(conn, dgettext("errors", "error"))
end
- def relay(conn, _params) do
- with %User{} = user <- Relay.get_actor(),
- {:ok, user} <- Pleroma.Web.WebFinger.ensure_keys_present(user) do
+ defp represent_service_actor(%User{} = user, conn) do
+ with {:ok, user} <- User.ensure_keys_present(user) do
conn
- |> put_resp_header("content-type", "application/activity+json")
+ |> put_resp_content_type("application/activity+json")
|> json(UserView.render("user.json", %{user: user}))
else
nil -> {:error, :not_found}
end
end
+ defp represent_service_actor(nil, _), do: {:error, :not_found}
+
+ def relay(conn, _params) do
+ Relay.get_actor()
+ |> represent_service_actor(conn)
+ end
+
+ def internal_fetch(conn, _params) do
+ InternalFetchActor.get_actor()
+ |> represent_service_actor(conn)
+ end
+
def whoami(%{assigns: %{user: %User{} = user}} = conn, _params) do
conn
- |> put_resp_header("content-type", "application/activity+json")
+ |> put_resp_content_type("application/activity+json")
|> json(UserView.render("user.json", %{user: user}))
end
def whoami(_conn, _params), do: {:error, :not_found}
- def read_inbox(%{assigns: %{user: user}} = conn, %{"nickname" => nickname} = params) do
- if nickname == user.nickname do
- conn
- |> put_resp_header("content-type", "application/activity+json")
- |> json(UserView.render("inbox.json", %{user: user, max_id: params["max_id"]}))
- else
- conn
- |> put_status(:forbidden)
- |> json("can't read inbox of #{nickname} as #{user.nickname}")
- end
+ def read_inbox(
+ %{assigns: %{user: %{nickname: nickname} = user}} = conn,
+ %{"nickname" => nickname} = params
+ ) do
+ conn
+ |> put_resp_content_type("application/activity+json")
+ |> put_view(UserView)
+ |> render("inbox.json", user: user, max_id: params["max_id"])
+ end
+
+ def read_inbox(%{assigns: %{user: nil}} = conn, %{"nickname" => nickname}) do
+ err = dgettext("errors", "can't read inbox of %{nickname}", nickname: nickname)
+
+ conn
+ |> put_status(:forbidden)
+ |> json(err)
+ end
+
+ def read_inbox(%{assigns: %{user: %{nickname: as_nickname}}} = conn, %{
+ "nickname" => nickname
+ }) do
+ err =
+ dgettext("errors", "can't read inbox of %{nickname} as %{as_nickname}",
+ nickname: nickname,
+ as_nickname: as_nickname
+ )
+
+ conn
+ |> put_status(:forbidden)
+ |> json(err)
end
def handle_user_activity(user, %{"type" => "Create"} = params) do
{:ok, delete} <- ActivityPub.delete(object) do
{:ok, delete}
else
- _ -> {:error, "Can't delete object"}
+ _ -> {:error, dgettext("errors", "Can't delete object")}
end
end
{:ok, activity, _object} <- ActivityPub.like(user, object) do
{:ok, activity}
else
- _ -> {:error, "Can't like object"}
+ _ -> {:error, dgettext("errors", "Can't like object")}
end
end
def handle_user_activity(_, _) do
- {:error, "Unhandled activity type"}
+ {:error, dgettext("errors", "Unhandled activity type")}
end
def update_outbox(
- %{assigns: %{user: user}} = conn,
+ %{assigns: %{user: %User{nickname: nickname} = user}} = conn,
%{"nickname" => nickname} = params
) do
- if nickname == user.nickname do
- actor = user.ap_id()
+ actor = user.ap_id()
- params =
- params
- |> Map.drop(["id"])
- |> Map.put("actor", actor)
- |> Transmogrifier.fix_addressing()
+ params =
+ params
+ |> Map.drop(["id"])
+ |> Map.put("actor", actor)
+ |> Transmogrifier.fix_addressing()
- with {:ok, %Activity{} = activity} <- handle_user_activity(user, params) do
- conn
- |> put_status(:created)
- |> put_resp_header("location", activity.data["id"])
- |> json(activity.data)
- else
- {:error, message} ->
- conn
- |> put_status(:bad_request)
- |> json(message)
- end
- else
+ with {:ok, %Activity{} = activity} <- handle_user_activity(user, params) do
conn
- |> put_status(:forbidden)
- |> json("can't update outbox of #{nickname} as #{user.nickname}")
+ |> put_status(:created)
+ |> put_resp_header("location", activity.data["id"])
+ |> json(activity.data)
+ else
+ {:error, message} ->
+ conn
+ |> put_status(:bad_request)
+ |> json(message)
end
end
+ def update_outbox(%{assigns: %{user: user}} = conn, %{"nickname" => nickname} = _) do
+ err =
+ dgettext("errors", "can't update outbox of %{nickname} as %{as_nickname}",
+ nickname: nickname,
+ as_nickname: user.nickname
+ )
+
+ conn
+ |> put_status(:forbidden)
+ |> json(err)
+ end
+
def errors(conn, {:error, :not_found}) do
conn
- |> put_status(404)
- |> json("Not found")
+ |> put_status(:not_found)
+ |> json(dgettext("errors", "Not found"))
end
def errors(conn, _e) do
conn
- |> put_status(500)
- |> json("error")
+ |> put_status(:internal_server_error)
+ |> json(dgettext("errors", "error"))
end
defp set_requester_reachable(%Plug.Conn{} = conn, _) do
conn
end
+
+ defp ensure_user_keys_present_and_maybe_refresh_for_user(user, for_user) do
+ {:ok, new_user} = User.ensure_keys_present(user)
+
+ for_user =
+ if new_user != user and match?(%User{}, for_user) do
+ User.get_cached_by_nickname(for_user.nickname)
+ else
+ for_user
+ end
+
+ {new_user, for_user}
+ end
end
projects / akkoma / blobdiff