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=c78edfb4cb121db5e3835fee92a5d872541be78e;hpb=6c2264af24e70e8279508e0166350e8034e139e4;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 c78edfb4c..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
@@ -23,8 +21,9 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
alias Pleroma.Web.ActivityPub.Visibility
alias Pleroma.Web.ControllerHelper
alias Pleroma.Web.Endpoint
- alias Pleroma.Web.FederatingPlug
alias Pleroma.Web.Federator
+ alias Pleroma.Web.Plugs.EnsureAuthenticatedPlug
+ alias Pleroma.Web.Plugs.FederatingPlug
require Logger
@@ -32,27 +31,23 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
@federating_only_actions [:internal_fetch, :relay, :relay_following, :relay_followers]
- # Note: :following and :followers must be served even without authentication (as via :api)
- @auth_only_actions [:read_inbox, :update_outbox, :whoami, :upload_media]
-
- # Always accessible actions (must perform entity accessibility checks)
- @no_auth_no_federation_actions [:user, :activity, :object]
-
- @authenticated_or_federating_actions @federating_only_actions ++
- @auth_only_actions ++ @no_auth_no_federation_actions
-
plug(FederatingPlug when action in @federating_only_actions)
- plug(EnsureAuthenticatedPlug when action in @auth_only_actions)
-
plug(
EnsureAuthenticatedPlug,
- [unless_func: &FederatingPlug.federating?/1]
- when action not in @authenticated_or_federating_actions
+ [unless_func: &FederatingPlug.federating?/1] when action not in @federating_only_actions
)
+ # Note: :following and :followers must be served even without authentication (as via :api)
plug(
- Pleroma.Plugs.Cache,
+ EnsureAuthenticatedPlug
+ when action in [:read_inbox, :update_outbox, :whoami, :upload_media]
+ )
+
+ plug(Majic.Plug, [pool: Pleroma.MajicPool] when action in [:upload_media])
+
+ plug(
+ Pleroma.Web.Plugs.Cache,
[query_params: false, tracking_fun: &__MODULE__.track_object_fetch/2]
when action in [:activity, :object]
)
@@ -72,22 +67,22 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
def user(conn, %{"nickname" => nickname}) do
with %User{local: true} = user <- User.get_cached_by_nickname(nickname),
- {_, :visible} <- {:visibility, User.visible_for(user, _reading_user = nil)},
{:ok, user} <- User.ensure_keys_present(user) do
conn
|> put_resp_content_type("application/activity+json")
|> put_view(UserView)
|> render("user.json", %{user: user})
else
- _ -> {:error, :not_found}
+ nil -> {:error, :not_found}
+ %{local: false} -> {:error, :not_found}
end
end
- def object(conn, _) do
+ 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)},
- {_, false} <- {:restricted?, Visibility.restrict_unauthenticated_access?(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)
@@ -95,15 +90,27 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
|> put_view(ObjectView)
|> render("object.json", object: object)
else
- _ -> {:error, :not_found}
+ {:visible?, false} -> {:error, :not_found}
+ nil -> {:error, :not_found}
+ end
+ end
+
+ def track_object_fetch(conn, nil), do: conn
+
+ def track_object_fetch(conn, object_id) do
+ with %{assigns: %{user: %User{id: user_id}}} <- conn do
+ Delivery.create(object_id, user_id)
end
+
+ conn
end
- def activity(conn, _params) do
+ 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)},
- {_, true} <- {:visible?, Visibility.visible_for_user?(activity, _reading_user = nil)} 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)
@@ -111,12 +118,14 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
|> put_view(ObjectView)
|> render("object.json", object: activity)
else
- _ -> {: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
@@ -393,83 +402,90 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
|> json(err)
end
- defp handle_user_activity(
- %User{} = user,
- %{"type" => "Create", "object" => %{"type" => "Note"} = object} = params
- ) do
- content = if is_binary(object["content"]), do: object["content"], else: ""
- name = if is_binary(object["name"]), do: object["name"], else: ""
- summary = if is_binary(object["summary"]), do: object["summary"], else: ""
- length = String.length(content <> name <> summary)
+ 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()
- if length > Pleroma.Config.get([:instance, :limit]) do
- {:error, dgettext("errors", "Note is over the character limit")}
- else
+ limit = Pleroma.Config.get([:instance, :limit])
+
+ if length < limit do
object =
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
- end
+ |> Transmogrifier.strip_internal_fields()
+ |> Map.put("attributedTo", actor)
+ |> Map.put("actor", actor)
+ |> Map.put("id", Utils.generate_object_id())
- 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}
+ {: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
@@ -519,19 +535,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
{new_user, for_user}
end
- @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
-
- Note: Will not point to a URL with a `Location` header because no standalone Activity has been created.
- """
def upload_media(%{assigns: %{user: %User{} = user}} = conn, %{"file" => file} = data) do
with {:ok, object} <-
ActivityPub.upload(
@@ -547,13 +550,11 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
end
end
- def track_object_fetch(conn, nil), do: conn
-
- def track_object_fetch(conn, object_id) do
- with %{assigns: %{user: %User{id: user_id}}} <- conn do
- Delivery.create(object_id, user_id)
+ 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
-
- conn
end
end