# 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
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])
end
def user(conn, %{"nickname" => nickname}) do
- with %User{} = user <- User.get_cached_by_nickname(nickname),
+ with %User{local: true} = user <- User.get_cached_by_nickname(nickname),
{:ok, user} <- User.ensure_keys_present(user) do
conn
|> put_resp_content_type("application/activity+json")
- |> json(UserView.render("user.json", %{user: user}))
+ |> put_view(UserView)
+ |> render("user.json", %{user: user})
else
nil -> {:error, :not_found}
+ %{local: false} -> {:error, :not_found}
end
end
conn
end
- def object_likes(conn, %{"uuid" => uuid, "page" => page}) do
- with ap_id <- o_status_url(conn, :object, uuid),
- %Object{} = object <- Object.get_cached_by_ap_id(ap_id),
- {_, true} <- {:public?, Visibility.is_public?(object)},
- likes <- Utils.get_object_likes(object) do
- {page, _} = Integer.parse(page)
-
- conn
- |> put_resp_content_type("application/activity+json")
- |> json(ObjectView.render("likes.json", ap_id, likes, page))
- else
- {:public?, false} ->
- {:error, :not_found}
- end
- end
-
- def object_likes(conn, %{"uuid" => uuid}) do
- with ap_id <- o_status_url(conn, :object, uuid),
- %Object{} = object <- Object.get_cached_by_ap_id(ap_id),
- {_, true} <- {:public?, Visibility.is_public?(object)},
- likes <- Utils.get_object_likes(object) do
- conn
- |> put_resp_content_type("application/activity+json")
- |> json(ObjectView.render("likes.json", ap_id, likes))
- else
- {:public?, false} ->
- {:error, :not_found}
- end
- end
-
def activity(conn, %{"uuid" => uuid}) do
with ap_id <- o_status_url(conn, :activity, uuid),
%Activity{} = activity <- Activity.normalize(ap_id),
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()}))
+ |> put_view(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),
{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
+ {:show_follows, (for_user && for_user == user) || !user.hide_follows} do
{page, _} = Integer.parse(page)
conn
|> put_resp_content_type("application/activity+json")
- |> json(UserView.render("following.json", %{user: user, page: page, for: for_user}))
+ |> put_view(UserView)
+ |> render("following.json", %{user: user, page: page, for: for_user})
else
{:show_follows, _} ->
conn
{user, for_user} <- ensure_user_keys_present_and_maybe_refresh_for_user(user, for_user) do
conn
|> put_resp_content_type("application/activity+json")
- |> json(UserView.render("following.json", %{user: user, for: for_user}))
+ |> put_view(UserView)
+ |> render("following.json", %{user: user, for: for_user})
end
end
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()}))
+ |> put_view(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),
{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
+ {:show_followers, (for_user && for_user == user) || !user.hide_followers} do
{page, _} = Integer.parse(page)
conn
|> put_resp_content_type("application/activity+json")
- |> json(UserView.render("followers.json", %{user: user, page: page, for: for_user}))
+ |> put_view(UserView)
+ |> render("followers.json", %{user: user, page: page, for: for_user})
else
{:show_followers, _} ->
conn
{user, for_user} <- ensure_user_keys_present_and_maybe_refresh_for_user(user, for_user) do
conn
|> put_resp_content_type("application/activity+json")
- |> json(UserView.render("followers.json", %{user: user, for: for_user}))
+ |> put_view(UserView)
+ |> render("followers.json", %{user: user, for: for_user})
+ end
+ end
+
+ def outbox(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, %{
+ "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
+ "include_poll_votes" => true,
+ "limit" => 10
+ })
+ else
+ ActivityPub.fetch_user_activities(user, nil, %{
+ "limit" => 10,
+ "include_poll_votes" => true
+ })
+ end
+
+ conn
+ |> put_resp_content_type("application/activity+json")
+ |> put_view(UserView)
+ |> render("activity_collection_page.json", %{
+ activities: activities,
+ iri: "#{user.ap_id}/outbox"
+ })
end
end
- def outbox(conn, %{"nickname" => nickname} = params) do
+ def outbox(conn, %{"nickname" => nickname}) do
with %User{} = user <- User.get_cached_by_nickname(nickname),
{:ok, user} <- User.ensure_keys_present(user) do
conn
|> put_resp_content_type("application/activity+json")
- |> json(UserView.render("outbox.json", %{user: user, max_id: params["max_id"]}))
+ |> put_view(UserView)
+ |> render("activity_collection.json", %{iri: "#{user.ap_id}/outbox"})
end
end
# only accept relayed Creates
def inbox(conn, %{"type" => "Create"} = params) do
- Logger.info(
+ Logger.debug(
"Signature missing or not from author, relayed Create message, fetching object from source"
)
headers = Enum.into(conn.req_headers, %{})
if String.contains?(headers["signature"], params["actor"]) do
- Logger.info(
+ Logger.debug(
"Signature validation error for: #{params["actor"]}, make sure you are forwarding the HTTP Host header!"
)
- Logger.info(inspect(conn.req_headers))
+ Logger.debug(inspect(conn.req_headers))
end
json(conn, dgettext("errors", "error"))
with {:ok, user} <- User.ensure_keys_present(user) do
conn
|> put_resp_content_type("application/activity+json")
- |> json(UserView.render("user.json", %{user: user}))
+ |> put_view(UserView)
+ |> render("user.json", %{user: user})
else
nil -> {:error, :not_found}
end
|> represent_service_actor(conn)
end
+ @doc "Returns the authenticated user's ActivityPub User object or a 404 Not Found if non-authenticated"
def whoami(%{assigns: %{user: %User{} = user}} = conn, _params) do
conn
|> put_resp_content_type("application/activity+json")
- |> json(UserView.render("user.json", %{user: user}))
+ |> put_view(UserView)
+ |> render("user.json", %{user: user})
end
def whoami(_conn, _params), do: {:error, :not_found}
def read_inbox(
%{assigns: %{user: %{nickname: nickname} = user}} = conn,
- %{"nickname" => nickname} = params
- ) do
+ %{"nickname" => nickname, "page" => page?} = params
+ )
+ when page? in [true, "true"] do
+ activities =
+ if params["max_id"] do
+ ActivityPub.fetch_activities([user.ap_id | User.following(user)], %{
+ "max_id" => params["max_id"],
+ "limit" => 10
+ })
+ else
+ ActivityPub.fetch_activities([user.ap_id | User.following(user)], %{"limit" => 10})
+ end
+
conn
|> put_resp_content_type("application/activity+json")
|> put_view(UserView)
- |> render("inbox.json", user: user, max_id: params["max_id"])
+ |> render("activity_collection_page.json", %{
+ activities: activities,
+ iri: "#{user.ap_id}/inbox"
+ })
+ end
+
+ def read_inbox(%{assigns: %{user: %{nickname: nickname} = user}} = conn, %{
+ "nickname" => nickname
+ }) do
+ with {:ok, user} <- User.ensure_keys_present(user) do
+ conn
+ |> put_resp_content_type("application/activity+json")
+ |> put_view(UserView)
+ |> render("activity_collection.json", %{iri: "#{user.ap_id}/inbox"})
+ end
end
def read_inbox(%{assigns: %{user: nil}} = conn, %{"nickname" => nickname}) do
def handle_user_activity(user, %{"type" => "Delete"} = params) do
with %Object{} = object <- Object.normalize(params["object"]),
- true <- user.info.is_moderator || user.ap_id == object.data["actor"],
+ true <- user.is_moderator || user.ap_id == object.data["actor"],
{:ok, delete} <- ActivityPub.delete(object) do
{:ok, delete}
else
{new_user, for_user}
end
+
+ # TODO: Add support for "object" field
+ @doc """
+ Endpoint based on <https://www.w3.org/wiki/SocialCG/ActivityPub/MediaUpload>
+
+ Parameters:
+ - (required) `file`: data of the media
+ - (optionnal) `description`: description of the media, intended for accessibility
+
+ Response:
+ - HTTP Code: 201 Created
+ - HTTP Body: ActivityPub object to be inserted into another's `attachment` field
+ """
+ def upload_media(%{assigns: %{user: user}} = conn, %{"file" => file} = data) do
+ with {:ok, object} <-
+ ActivityPub.upload(
+ file,
+ actor: User.ap_id(user),
+ description: Map.get(data, "description")
+ ) do
+ Logger.debug(inspect(object))
+
+ conn
+ |> put_status(:created)
+ |> json(object.data)
+ end
+ end
end