X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Factivity_pub_controller.ex;h=570bcc7e7384613378d0462737cc8f435a3b859f;hb=1a2fe96d56350dc685eb53112630af567de8d5bd;hp=62ad15d85ba929f6cf51522085ceeb4f9483f41b;hpb=b2924ab1fbba4e6add15030cf8444d2d3f0cfe0c;p=akkoma diff --git a/lib/pleroma/web/activity_pub/activity_pub_controller.ex b/lib/pleroma/web/activity_pub/activity_pub_controller.ex index 62ad15d85..57ac40b42 100644 --- a/lib/pleroma/web/activity_pub/activity_pub_controller.ex +++ b/lib/pleroma/web/activity_pub/activity_pub_controller.ex @@ -1,5 +1,5 @@ # Pleroma: A lightweight social networking server -# Copyright © 2017-2020 Pleroma Authors +# Copyright © 2017-2021 Pleroma Authors # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Web.ActivityPub.ActivityPubController do @@ -9,10 +9,8 @@ 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 @@ -21,8 +19,11 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do alias Pleroma.Web.ActivityPub.UserView alias Pleroma.Web.ActivityPub.Utils alias Pleroma.Web.ActivityPub.Visibility - alias Pleroma.Web.FederatingPlug + alias Pleroma.Web.ControllerHelper + alias Pleroma.Web.Endpoint alias Pleroma.Web.Federator + alias Pleroma.Web.Plugs.EnsureAuthenticatedPlug + alias Pleroma.Web.Plugs.FederatingPlug require Logger @@ -43,8 +44,10 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do when action in [:read_inbox, :update_outbox, :whoami, :upload_media] ) + plug(Majic.Plug, [pool: Pleroma.MajicPool] when action in [:upload_media]) + plug( - Pleroma.Plugs.Cache, + Pleroma.Web.Plugs.Cache, [query_params: false, tracking_fun: &__MODULE__.track_object_fetch/2] when action in [:activity, :object] ) @@ -75,10 +78,11 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do end end - def object(conn, %{"uuid" => uuid}) do - with ap_id <- o_status_url(conn, :object, uuid), + def object(%{assigns: assigns} = conn, _) do + with ap_id <- Endpoint.url() <> conn.request_path, %Object{} = object <- Object.get_cached_by_ap_id(ap_id), - {_, true} <- {:public?, Visibility.is_public?(object)} do + user <- Map.get(assigns, :user, nil), + {_, true} <- {:visible?, Visibility.visible_for_user?(object, user)} do conn |> assign(:tracking_fun_data, object.id) |> set_cache_ttl_for(object) @@ -86,8 +90,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do |> put_view(ObjectView) |> render("object.json", object: object) else - {:public?, false} -> - {:error, :not_found} + {:visible?, false} -> {:error, :not_found} + nil -> {:error, :not_found} end end @@ -101,10 +105,12 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do conn end - def activity(conn, %{"uuid" => uuid}) do - with ap_id <- o_status_url(conn, :activity, uuid), + def activity(%{assigns: assigns} = conn, _) do + with ap_id <- Endpoint.url() <> conn.request_path, %Activity{} = activity <- Activity.normalize(ap_id), - {_, true} <- {:public?, Visibility.is_public?(activity)} do + {_, true} <- {:local?, activity.local}, + user <- Map.get(assigns, :user, nil), + {_, true} <- {:visible?, Visibility.visible_for_user?(activity, user)} do conn |> maybe_set_tracking_data(activity) |> set_cache_ttl_for(activity) @@ -112,13 +118,14 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do |> put_view(ObjectView) |> render("object.json", object: activity) else - {:public?, false} -> {:error, :not_found} + {:visible?, false} -> {:error, :not_found} + {:local?, false} -> {:error, :not_found} nil -> {:error, :not_found} end end defp maybe_set_tracking_data(conn, %Activity{data: %{"type" => "Create"}} = activity) do - object_id = Object.normalize(activity).id + object_id = Object.normalize(activity, fetch: false).id assign(conn, :tracking_fun_data, object_id) end @@ -229,27 +236,23 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do 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, 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 - "include_poll_votes" => true, - "limit" => 10 - }) - else - ActivityPub.fetch_user_activities(user, for_user, %{ - "limit" => 10, - "include_poll_votes" => true - }) - end + # "include_poll_votes" 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 + params = + params + |> Map.drop(["nickname", "page"]) + |> Map.put("include_poll_votes", true) + |> Map.new(fn {k, v} -> {String.to_existing_atom(k), v} end) + + activities = ActivityPub.fetch_user_activities(user, for_user, params) conn |> put_resp_content_type("application/activity+json") |> put_view(UserView) |> render("activity_collection_page.json", %{ activities: activities, + pagination: ControllerHelper.get_pagination_fields(conn, activities), iri: "#{user.ap_id}/outbox" }) end @@ -352,21 +355,24 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do %{"nickname" => nickname, "page" => page?} = params ) when page? in [true, "true"] do + params = + params + |> Map.drop(["nickname", "page"]) + |> Map.put("blocking_user", user) + |> Map.put("user", user) + |> Map.new(fn {k, v} -> {String.to_existing_atom(k), v} end) + 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 + [user.ap_id | User.following(user)] + |> ActivityPub.fetch_activities(params) + |> Enum.reverse() conn |> put_resp_content_type("application/activity+json") |> put_view(UserView) |> render("activity_collection_page.json", %{ activities: activities, + pagination: ControllerHelper.get_pagination_fields(conn, activities), iri: "#{user.ap_id}/inbox" }) end @@ -396,74 +402,90 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do |> json(err) end - defp handle_user_activity( - %User{} = user, - %{"type" => "Create", "object" => %{"type" => "Note"}} = params - ) do - object = - params["object"] - |> Map.merge(Map.take(params, ["to", "cc"])) - |> Map.put("attributedTo", user.ap_id()) - |> Transmogrifier.fix_object() - - ActivityPub.create(%{ - to: params["to"], - actor: user, - context: object["context"], - object: object, - additional: Map.take(params, ["cc"]) - }) - end + defp fix_user_message(%User{ap_id: actor}, %{"type" => "Create", "object" => object} = activity) + when is_map(object) do + length = + [object["content"], object["summary"], object["name"]] + |> Enum.filter(&is_binary(&1)) + |> Enum.join("") + |> String.length() + + limit = Pleroma.Config.get([:instance, :limit]) - 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_data, _} <- Builder.delete(user, object.data["id"]), - {:ok, delete, _} <- Pipeline.common_pipeline(delete_data, local: true) do - {:ok, delete} + if length < limit do + object = + object + |> Transmogrifier.strip_internal_fields() + |> Map.put("attributedTo", actor) + |> Map.put("actor", actor) + |> Map.put("id", Utils.generate_object_id()) + + {:ok, Map.put(activity, "object", object)} else - _ -> {:error, dgettext("errors", "Can't delete object")} + {:error, + dgettext( + "errors", + "Character limit (%{limit} characters) exceeded, contains %{length} characters", + limit: limit, + length: length + )} end end - defp handle_user_activity(%User{} = user, %{"type" => "Like"} = params) do - with %Object{} = object <- Object.normalize(params["object"]), - {_, {: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 + defp fix_user_message( + %User{ap_id: actor} = user, + %{"type" => "Delete", "object" => object} = activity + ) do + with {_, %Object{data: object_data}} <- {:normalize, Object.normalize(object, fetch: false)}, + {_, true} <- {:permission, user.is_moderator || actor == object_data["actor"]} do {:ok, activity} else - _ -> {:error, dgettext("errors", "Can't like object")} + {:normalize, _} -> + {:error, "No such object found"} + + {:permission, _} -> + {:forbidden, "You can't delete this object"} end end - defp handle_user_activity(_, _) do - {:error, dgettext("errors", "Unhandled activity type")} + defp fix_user_message(%User{}, activity) do + {:ok, activity} end def update_outbox( - %{assigns: %{user: %User{nickname: nickname} = user}} = conn, + %{assigns: %{user: %User{nickname: nickname, ap_id: actor} = user}} = conn, %{"nickname" => nickname} = params ) do - actor = user.ap_id() - params = params - |> Map.drop(["id"]) + |> Map.drop(["nickname"]) + |> Map.put("id", Utils.generate_activity_id()) |> Map.put("actor", actor) - |> Transmogrifier.fix_addressing() - with {:ok, %Activity{} = activity} <- handle_user_activity(user, params) do + with {:ok, params} <- fix_user_message(user, params), + {:ok, activity, _} <- Pipeline.common_pipeline(params, local: true), + %Activity{data: activity_data} <- Activity.normalize(activity) do conn |> put_status(:created) - |> put_resp_header("location", activity.data["id"]) - |> json(activity.data) + |> put_resp_header("location", activity_data["id"]) + |> json(activity_data) else + {:forbidden, message} -> + conn + |> put_status(:forbidden) + |> json(message) + {:error, message} -> conn |> put_status(:bad_request) |> json(message) + + e -> + Logger.warn(fn -> "AP C2S: #{inspect(e)}" end) + + conn + |> put_status(:bad_request) + |> json("Bad Request") end end @@ -513,18 +535,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do {new_user, for_user} end - # TODO: Add support for "object" field - @doc """ - Endpoint based on - - 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{} = user}} = conn, %{"file" => file} = data) do with {:ok, object} <- ActivityPub.upload( @@ -539,4 +549,12 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do |> json(object.data) end end + + def pinned(conn, %{"nickname" => nickname}) do + with %User{} = user <- User.get_cached_by_nickname(nickname) do + conn + |> put_resp_header("content-type", "application/activity+json") + |> json(UserView.render("featured.json", %{user: user})) + end + end end