X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Factivity_pub_controller.ex;h=525e61360751433889e330f041908dff2127520b;hb=027714b519cca63ac943369d0bcc9534ba448a80;hp=b2cd965fe0db08bc7cf183928a251ace949df6d9;hpb=248020075982a18534aebec3ff63eee0ae6185f4;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 b2cd965fe..525e61360 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 <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.ActivityPubController do
@@ -18,19 +18,32 @@ 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)
 
+  # Note: some of the following actions (like :update_inbox) may be server-to-server as well
+  @client_to_server_actions [
+    :whoami,
+    :read_inbox,
+    :outbox,
+    :update_outbox,
+    :upload_media,
+    :followers,
+    :following
+  ]
+
+  plug(FederatingPlug when action not in @client_to_server_actions)
+
   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])
 
@@ -45,7 +58,7 @@ 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")
@@ -53,6 +66,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
       |> render("user.json", %{user: user})
     else
       nil -> {:error, :not_found}
+      %{local: false} -> {:error, :not_found}
     end
   end
 
@@ -127,10 +141,14 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
 
   # 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()})
+    if FederatingPlug.federating?() do
+      conn
+      |> put_resp_content_type("application/activity+json")
+      |> put_view(UserView)
+      |> render("following.json", %{user: Relay.get_actor()})
+    else
+      FederatingPlug.fail(conn)
+    end
   end
 
   def following(%{assigns: %{user: for_user}} = conn, %{"nickname" => nickname, "page" => page}) do
@@ -164,10 +182,14 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
 
   # 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()})
+    if FederatingPlug.federating?() do
+      conn
+      |> put_resp_content_type("application/activity+json")
+      |> put_view(UserView)
+      |> render("followers.json", %{user: Relay.get_actor()})
+    else
+      FederatingPlug.fail(conn)
+    end
   end
 
   def followers(%{assigns: %{user: for_user}} = conn, %{"nickname" => nickname, "page" => page}) do
@@ -254,9 +276,17 @@ 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"
     )
 
@@ -265,15 +295,15 @@ 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(
+      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"))
@@ -313,7 +343,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
   def whoami(_conn, _params), do: {:error, :not_found}
 
   def read_inbox(
-        %{assigns: %{user: %{nickname: nickname} = user}} = conn,
+        %{assigns: %{user: %User{nickname: nickname} = user}} = conn,
         %{"nickname" => nickname, "page" => page?} = params
       )
       when page? in [true, "true"] do
@@ -336,7 +366,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
     })
   end
 
-  def read_inbox(%{assigns: %{user: %{nickname: nickname} = user}} = conn, %{
+  def read_inbox(%{assigns: %{user: %User{nickname: nickname} = user}} = conn, %{
         "nickname" => nickname
       }) do
     with {:ok, user} <- User.ensure_keys_present(user) do
@@ -355,7 +385,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
     |> json(err)
   end
 
-  def read_inbox(%{assigns: %{user: %{nickname: as_nickname}}} = conn, %{
+  def read_inbox(%{assigns: %{user: %User{nickname: as_nickname}}} = conn, %{
         "nickname" => nickname
       }) do
     err =
@@ -369,7 +399,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
     |> json(err)
   end
 
-  def handle_user_activity(user, %{"type" => "Create"} = params) do
+  def handle_user_activity(%User{} = user, %{"type" => "Create"} = params) do
     object =
       params["object"]
       |> Map.merge(Map.take(params, ["to", "cc"]))
@@ -385,7 +415,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
     })
   end
 
-  def handle_user_activity(user, %{"type" => "Delete"} = params) do
+  def 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
@@ -395,7 +425,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
     end
   end
 
-  def handle_user_activity(user, %{"type" => "Like"} = params) do
+  def 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}
@@ -433,7 +463,7 @@ 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,
@@ -491,7 +521,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
   - 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
+  def upload_media(%{assigns: %{user: %User{} = user}} = conn, %{"file" => file} = data) do
     with {:ok, object} <-
            ActivityPub.upload(
              file,