# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.ActivityPubController do
alias Pleroma.Delivery
alias Pleroma.Object
alias Pleroma.Object.Fetcher
+ alias Pleroma.Plugs.EnsureAuthenticatedPlug
alias Pleroma.User
alias Pleroma.Web.ActivityPub.ActivityPub
+ alias Pleroma.Web.ActivityPub.Builder
alias Pleroma.Web.ActivityPub.InternalFetchActor
alias Pleroma.Web.ActivityPub.ObjectView
+ alias Pleroma.Web.ActivityPub.Pipeline
alias Pleroma.Web.ActivityPub.Relay
alias Pleroma.Web.ActivityPub.Transmogrifier
alias Pleroma.Web.ActivityPub.UserView
action_fallback(:errors)
- # Note: some of the following actions (like :update_inbox) may be server-to-server as well
- @client_to_server_actions [
- :whoami,
- :read_inbox,
- :update_outbox,
- :upload_media,
- :followers,
- :following
- ]
+ @federating_only_actions [:internal_fetch, :relay, :relay_following, :relay_followers]
- plug(FederatingPlug when action not in @client_to_server_actions)
+ plug(FederatingPlug when action in @federating_only_actions)
+
+ plug(
+ EnsureAuthenticatedPlug,
+ [unless_func: &FederatingPlug.federating?/0] when action not in @federating_only_actions
+ )
+
+ plug(
+ EnsureAuthenticatedPlug
+ when action in [:read_inbox, :update_outbox, :whoami, :upload_media, :following, :followers]
+ )
plug(
Pleroma.Plugs.Cache,
plug(:set_requester_reachable when action in [:inbox])
plug(:relay_active? when action in [:relay])
- def relay_active?(conn, _) do
+ defp relay_active?(conn, _) do
if Pleroma.Config.get([:instance, :allow_relay]) do
conn
else
end
# GET /relay/following
- def following(%{assigns: %{relay: true}} = conn, _params) do
- conn
- |> put_resp_content_type("application/activity+json")
- |> put_view(UserView)
- |> render("following.json", %{user: Relay.get_actor()})
+ def relay_following(conn, _params) do
+ with %{halted: false} = conn <- FederatingPlug.call(conn, []) do
+ conn
+ |> put_resp_content_type("application/activity+json")
+ |> put_view(UserView)
+ |> render("following.json", %{user: Relay.get_actor()})
+ end
end
def following(%{assigns: %{user: for_user}} = conn, %{"nickname" => nickname, "page" => page}) do
end
# GET /relay/followers
- def followers(%{assigns: %{relay: true}} = conn, _params) do
- conn
- |> put_resp_content_type("application/activity+json")
- |> put_view(UserView)
- |> render("followers.json", %{user: Relay.get_actor()})
+ def relay_followers(conn, _params) do
+ with %{halted: false} = conn <- FederatingPlug.call(conn, []) do
+ conn
+ |> put_resp_content_type("application/activity+json")
+ |> put_view(UserView)
+ |> render("followers.json", %{user: Relay.get_actor()})
+ end
end
def followers(%{assigns: %{user: for_user}} = conn, %{"nickname" => nickname, "page" => page}) do
end
end
- def outbox(conn, %{"nickname" => nickname, "page" => page?} = params)
+ def outbox(
+ %{assigns: %{user: for_user}} = conn,
+ %{"nickname" => nickname, "page" => page?} = params
+ )
when page? in [true, "true"] do
with %User{} = user <- User.get_cached_by_nickname(nickname),
{:ok, user} <- User.ensure_keys_present(user) do
activities =
if params["max_id"] do
- ActivityPub.fetch_user_activities(user, nil, %{
+ ActivityPub.fetch_user_activities(user, for_user, %{
"max_id" => params["max_id"],
# This is a hack because postgres generates inefficient queries when filtering by
# 'Answer', poll votes will be hidden by the visibility filter in this case anyway
"limit" => 10
})
else
- ActivityPub.fetch_user_activities(user, nil, %{
+ ActivityPub.fetch_user_activities(user, for_user, %{
"limit" => 10,
"include_poll_votes" => true
})
defp post_inbox_fallback(conn, params) do
headers = Enum.into(conn.req_headers, %{})
- if String.contains?(headers["signature"], params["actor"]) do
+ if headers["signature"] && params["actor"] &&
+ String.contains?(headers["signature"], params["actor"]) do
Logger.debug(
"Signature validation error for: #{params["actor"]}, make sure you are forwarding the HTTP Host header!"
)
Logger.debug(inspect(conn.req_headers))
end
- json(conn, dgettext("errors", "error"))
+ conn
+ |> put_status(:bad_request)
+ |> json(dgettext("errors", "error"))
end
defp represent_service_actor(%User{} = user, conn) do
|> render("user.json", %{user: user})
end
- def whoami(_conn, _params), do: {:error, :not_found}
-
def read_inbox(
%{assigns: %{user: %User{nickname: nickname} = user}} = conn,
%{"nickname" => nickname, "page" => page?} = params
end
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: %User{nickname: as_nickname}}} = conn, %{
"nickname" => nickname
}) do
|> json(err)
end
- def handle_user_activity(%User{} = user, %{"type" => "Create"} = params) do
+ defp handle_user_activity(%User{} = user, %{"type" => "Create"} = params) do
object =
params["object"]
|> Map.merge(Map.take(params, ["to", "cc"]))
})
end
- def handle_user_activity(%User{} = user, %{"type" => "Delete"} = params) do
+ defp handle_user_activity(%User{} = user, %{"type" => "Delete"} = params) do
with %Object{} = object <- Object.normalize(params["object"]),
true <- user.is_moderator || user.ap_id == object.data["actor"],
{:ok, delete} <- ActivityPub.delete(object) do
end
end
- def handle_user_activity(%User{} = user, %{"type" => "Like"} = params) do
+ defp handle_user_activity(%User{} = user, %{"type" => "Like"} = params) do
with %Object{} = object <- Object.normalize(params["object"]),
- {:ok, activity, _object} <- ActivityPub.like(user, object) do
+ {_, {:ok, like_object, meta}} <- {:build_object, Builder.like(user, object)},
+ {_, {:ok, %Activity{} = activity, _meta}} <-
+ {:common_pipeline,
+ Pipeline.common_pipeline(like_object, Keyword.put(meta, :local, true))} do
{:ok, activity}
else
_ -> {:error, dgettext("errors", "Can't like object")}
end
end
- def handle_user_activity(_, _) do
+ defp handle_user_activity(_, _) do
{:error, dgettext("errors", "Unhandled activity type")}
end
|> json(err)
end
- def errors(conn, {:error, :not_found}) do
+ defp errors(conn, {:error, :not_found}) do
conn
|> put_status(:not_found)
|> json(dgettext("errors", "Not found"))
end
- def errors(conn, _e) do
+ defp errors(conn, _e) do
conn
|> put_status(:internal_server_error)
|> json(dgettext("errors", "error"))
projects / akkoma / blobdiff