Merge branch 'develop' of https://git.pleroma.social/pleroma/pleroma into develop

[akkoma] / lib / pleroma / web / activity_pub / activity_pub_controller.ex

diff --git a/lib/pleroma/web/activity_pub/activity_pub_controller.ex b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
index cf517620182e039a82bfedb32721ddd5e47972c9..08bf1c7521b0f6891faaa715a32b05d49f981142 100644 (file)
--- a/lib/pleroma/web/activity_pub/activity_pub_controller.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
@@ -10,6 +10,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
   alias Pleroma.Object.Fetcher
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
+  alias Pleroma.Web.ActivityPub.InternalFetchActor
   alias Pleroma.Web.ActivityPub.ObjectView
   alias Pleroma.Web.ActivityPub.Relay
   alias Pleroma.Web.ActivityPub.Transmogrifier
@@ -40,7 +41,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
     with %User{} = user <- User.get_cached_by_nickname(nickname),
          {:ok, user} <- User.ensure_keys_present(user) do
       conn
-      |> put_resp_header("content-type", "application/activity+json")
+      |> put_resp_content_type("application/activity+json")
       |> json(UserView.render("user.json", %{user: user}))
     else
       nil -> {:error, :not_found}
@@ -52,7 +53,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
          %Object{} = object <- Object.get_cached_by_ap_id(ap_id),
          {_, true} <- {:public?, Visibility.is_public?(object)} do
       conn
-      |> put_resp_header("content-type", "application/activity+json")
+      |> put_resp_content_type("application/activity+json")
       |> json(ObjectView.render("object.json", %{object: object}))
     else
       {:public?, false} ->
@@ -68,7 +69,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
       {page, _} = Integer.parse(page)
 
       conn
-      |> put_resp_header("content-type", "application/activity+json")
+      |> put_resp_content_type("application/activity+json")
       |> json(ObjectView.render("likes.json", ap_id, likes, page))
     else
       {:public?, false} ->
@@ -82,7 +83,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
          {_, true} <- {:public?, Visibility.is_public?(object)},
          likes <- Utils.get_object_likes(object) do
       conn
-      |> put_resp_header("content-type", "application/activity+json")
+      |> put_resp_content_type("application/activity+json")
       |> json(ObjectView.render("likes.json", ap_id, likes))
     else
       {:public?, false} ->
@@ -95,7 +96,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
          %Activity{} = activity <- Activity.normalize(ap_id),
          {_, true} <- {:public?, Visibility.is_public?(activity)} do
       conn
-      |> put_resp_header("content-type", "application/activity+json")
+      |> put_resp_content_type("application/activity+json")
       |> json(ObjectView.render("object.json", %{object: activity}))
     else
       {:public?, false} ->
@@ -103,43 +104,71 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
     end
   end
 
-  def following(conn, %{"nickname" => nickname, "page" => page}) do
+  # 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()}))
+  end
+
+  def following(%{assigns: %{user: for_user}} = conn, %{"nickname" => nickname, "page" => page}) do
     with %User{} = user <- User.get_cached_by_nickname(nickname),
-         {:ok, user} <- User.ensure_keys_present(user) do
+         {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
       {page, _} = Integer.parse(page)
 
       conn
-      |> put_resp_header("content-type", "application/activity+json")
-      |> json(UserView.render("following.json", %{user: user, page: page}))
+      |> put_resp_content_type("application/activity+json")
+      |> json(UserView.render("following.json", %{user: user, page: page, for: for_user}))
+    else
+      {:show_follows, _} ->
+        conn
+        |> put_resp_content_type("application/activity+json")
+        |> send_resp(403, "")
     end
   end
 
-  def following(conn, %{"nickname" => nickname}) do
+  def following(%{assigns: %{user: for_user}} = conn, %{"nickname" => nickname}) do
     with %User{} = user <- User.get_cached_by_nickname(nickname),
-         {:ok, user} <- User.ensure_keys_present(user) do
+         {user, for_user} <- ensure_user_keys_present_and_maybe_refresh_for_user(user, for_user) do
       conn
-      |> put_resp_header("content-type", "application/activity+json")
-      |> json(UserView.render("following.json", %{user: user}))
+      |> put_resp_content_type("application/activity+json")
+      |> json(UserView.render("following.json", %{user: user, for: for_user}))
     end
   end
 
-  def followers(conn, %{"nickname" => nickname, "page" => page}) do
+  # 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()}))
+  end
+
+  def followers(%{assigns: %{user: for_user}} = conn, %{"nickname" => nickname, "page" => page}) do
     with %User{} = user <- User.get_cached_by_nickname(nickname),
-         {:ok, user} <- User.ensure_keys_present(user) do
+         {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
       {page, _} = Integer.parse(page)
 
       conn
-      |> put_resp_header("content-type", "application/activity+json")
-      |> json(UserView.render("followers.json", %{user: user, page: page}))
+      |> put_resp_content_type("application/activity+json")
+      |> json(UserView.render("followers.json", %{user: user, page: page, for: for_user}))
+    else
+      {:show_followers, _} ->
+        conn
+        |> put_resp_content_type("application/activity+json")
+        |> send_resp(403, "")
     end
   end
 
-  def followers(conn, %{"nickname" => nickname}) do
+  def followers(%{assigns: %{user: for_user}} = conn, %{"nickname" => nickname}) do
     with %User{} = user <- User.get_cached_by_nickname(nickname),
-         {:ok, user} <- User.ensure_keys_present(user) do
+         {user, for_user} <- ensure_user_keys_present_and_maybe_refresh_for_user(user, for_user) do
       conn
-      |> put_resp_header("content-type", "application/activity+json")
-      |> json(UserView.render("followers.json", %{user: user}))
+      |> put_resp_content_type("application/activity+json")
+      |> json(UserView.render("followers.json", %{user: user, for: for_user}))
     end
   end
 
@@ -147,7 +176,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
     with %User{} = user <- User.get_cached_by_nickname(nickname),
          {:ok, user} <- User.ensure_keys_present(user) do
       conn
-      |> put_resp_header("content-type", "application/activity+json")
+      |> put_resp_content_type("application/activity+json")
       |> json(UserView.render("outbox.json", %{user: user, max_id: params["max_id"]}))
     end
   end
@@ -192,20 +221,31 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
     json(conn, dgettext("errors", "error"))
   end
 
-  def relay(conn, _params) do
-    with %User{} = user <- Relay.get_actor(),
-         {:ok, user} <- User.ensure_keys_present(user) do
+  defp represent_service_actor(%User{} = user, conn) do
+    with {:ok, user} <- User.ensure_keys_present(user) do
       conn
-      |> put_resp_header("content-type", "application/activity+json")
+      |> put_resp_content_type("application/activity+json")
       |> json(UserView.render("user.json", %{user: user}))
     else
       nil -> {:error, :not_found}
     end
   end
 
+  defp represent_service_actor(nil, _), do: {:error, :not_found}
+
+  def relay(conn, _params) do
+    Relay.get_actor()
+    |> represent_service_actor(conn)
+  end
+
+  def internal_fetch(conn, _params) do
+    InternalFetchActor.get_actor()
+    |> represent_service_actor(conn)
+  end
+
   def whoami(%{assigns: %{user: %User{} = user}} = conn, _params) do
     conn
-    |> put_resp_header("content-type", "application/activity+json")
+    |> put_resp_content_type("application/activity+json")
     |> json(UserView.render("user.json", %{user: user}))
   end
 
@@ -214,7 +254,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
   def read_inbox(%{assigns: %{user: user}} = conn, %{"nickname" => nickname} = params) do
     if nickname == user.nickname do
       conn
-      |> put_resp_header("content-type", "application/activity+json")
+      |> put_resp_content_type("application/activity+json")
       |> json(UserView.render("inbox.json", %{user: user, max_id: params["max_id"]}))
     else
       err =
@@ -269,42 +309,42 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
   end
 
   def update_outbox(
-        %{assigns: %{user: user}} = conn,
+        %{assigns: %{user: %User{nickname: nickname} = user}} = conn,
         %{"nickname" => nickname} = params
       ) do
-    if nickname == user.nickname do
-      actor = user.ap_id()
+    actor = user.ap_id()
 
-      params =
-        params
-        |> Map.drop(["id"])
-        |> Map.put("actor", actor)
-        |> Transmogrifier.fix_addressing()
-
-      with {:ok, %Activity{} = activity} <- handle_user_activity(user, params) do
-        conn
-        |> put_status(:created)
-        |> put_resp_header("location", activity.data["id"])
-        |> json(activity.data)
-      else
-        {:error, message} ->
-          conn
-          |> put_status(:bad_request)
-          |> json(message)
-      end
-    else
-      err =
-        dgettext("errors", "can't update outbox of %{nickname} as %{as_nickname}",
-          nickname: nickname,
-          as_nickname: user.nickname
-        )
+    params =
+      params
+      |> Map.drop(["id"])
+      |> Map.put("actor", actor)
+      |> Transmogrifier.fix_addressing()
 
+    with {:ok, %Activity{} = activity} <- handle_user_activity(user, params) do
       conn
-      |> put_status(:forbidden)
-      |> json(err)
+      |> put_status(:created)
+      |> put_resp_header("location", activity.data["id"])
+      |> json(activity.data)
+    else
+      {:error, message} ->
+        conn
+        |> put_status(:bad_request)
+        |> json(message)
     end
   end
 
+  def update_outbox(%{assigns: %{user: user}} = conn, %{"nickname" => nickname} = _) do
+    err =
+      dgettext("errors", "can't update outbox of %{nickname} as %{as_nickname}",
+        nickname: nickname,
+        as_nickname: user.nickname
+      )
+
+    conn
+    |> put_status(:forbidden)
+    |> json(err)
+  end
+
   def errors(conn, {:error, :not_found}) do
     conn
     |> put_status(:not_found)
@@ -325,4 +365,17 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
 
     conn
   end
+
+  defp ensure_user_keys_present_and_maybe_refresh_for_user(user, for_user) do
+    {:ok, new_user} = User.ensure_keys_present(user)
+
+    for_user =
+      if new_user != user and match?(%User{}, for_user) do
+        User.get_cached_by_nickname(for_user.nickname)
+      else
+        for_user
+      end
+
+    {new_user, for_user}
+  end
 end