X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Factivity_pub_controller.ex;h=8b9eb4a2c718598d372c5ca6c288f75ac50f808f;hb=7f692343c80ddf353712490edfbcdb14866f5685;hp=01b34fb1d475df01dc3d2ce5f87f762e359360e8;hpb=76c3e290fcb211ba21bf78711d832edbfc8f8979;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 01b34fb1d..8b9eb4a2c 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 © 2017-2019 Pleroma Authors +# Copyright © 2017-2020 Pleroma Authors # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Web.ActivityPub.ActivityPubController do @@ -9,6 +9,7 @@ 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.InternalFetchActor @@ -18,23 +19,37 @@ 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.Federator require Logger action_fallback(:errors) + @federating_only_actions [:internal_fetch, :relay, :relay_following, :relay_followers] + + 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, [query_params: false, tracking_fun: &__MODULE__.track_object_fetch/2] when action in [:activity, :object] ) - 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 + defp relay_active?(conn, _) do if Pleroma.Config.get([:instance, :allow_relay]) do conn else @@ -45,13 +60,15 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do 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 @@ -81,36 +98,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do 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), @@ -155,22 +142,26 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do 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()})) + 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 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 @@ -184,27 +175,32 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do {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 # 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()})) + 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 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 @@ -218,16 +214,51 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do {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( + %{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, 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 + + 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 @@ -246,9 +277,17 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do json(conn, "ok") end - # only accept relayed Creates - def inbox(conn, %{"type" => "Create"} = params) do - Logger.info( + # POST /relay/inbox -or- POST /internal/fetch/inbox + def inbox(conn, params) do + if params["type"] == "Create" && FederatingPlug.federating?() do + post_inbox_relayed_create(conn, params) + else + post_inbox_fallback(conn, params) + end + end + + defp post_inbox_relayed_create(conn, params) do + Logger.debug( "Signature missing or not from author, relayed Create message, fetching object from source" ) @@ -257,25 +296,29 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do json(conn, "ok") end - def inbox(conn, params) do + defp post_inbox_fallback(conn, params) do headers = Enum.into(conn.req_headers, %{}) - if String.contains?(headers["signature"], params["actor"]) do - Logger.info( + 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.info(inspect(conn.req_headers)) + 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 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 @@ -293,33 +336,50 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do |> 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 + %{assigns: %{user: %User{nickname: nickname} = user}} = conn, + %{"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: nil}} = conn, %{"nickname" => nickname}) do - err = dgettext("errors", "can't read inbox of %{nickname}", nickname: nickname) - - conn - |> put_status(:forbidden) - |> json(err) + def read_inbox(%{assigns: %{user: %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: %{nickname: as_nickname}}} = conn, %{ + def read_inbox(%{assigns: %{user: %User{nickname: as_nickname}}} = conn, %{ "nickname" => nickname }) do err = @@ -333,7 +393,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do |> json(err) end - def handle_user_activity(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"])) @@ -349,9 +409,9 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do }) end - def handle_user_activity(user, %{"type" => "Delete"} = params) do + defp handle_user_activity(%User{} = 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 @@ -359,7 +419,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do end end - def handle_user_activity(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, activity} @@ -368,7 +428,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do end end - def handle_user_activity(_, _) do + defp handle_user_activity(_, _) do {:error, dgettext("errors", "Unhandled activity type")} end @@ -397,7 +457,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do end end - def update_outbox(%{assigns: %{user: user}} = conn, %{"nickname" => nickname} = _) do + def update_outbox(%{assigns: %{user: %User{} = user}} = conn, %{"nickname" => nickname}) do err = dgettext("errors", "can't update outbox of %{nickname} as %{as_nickname}", nickname: nickname, @@ -409,13 +469,13 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do |> 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")) @@ -442,4 +502,31 @@ 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( + 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