MastodonAPI: Show users their own network.

lib/pleroma/web/mastodon_api/mastodon_api_controller.ex

@@ -502,18 +502,30 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     |> render(StatusView, "index.json", %{activities: activities, for: user, as: :activity})
   end
 
-  def followers(conn, %{"id" => id}) do
+  def followers(%{assigns: %{user: for_user}} = conn, %{"id" => id}) do
     with %User{} = user <- Repo.get(User, id),
          {:ok, followers} <- User.get_followers(user) do
-      followers = if(user.info.hide_network, do: [], else: followers)
+      followers =
+        cond do
+          for_user && user.id == for_user.id -> followers
+          user.info.hide_network -> []
+          true -> followers
+        end
+
       render(conn, AccountView, "accounts.json", %{users: followers, as: :user})
     end
   end
 
-  def following(conn, %{"id" => id}) do
+  def following(%{assigns: %{user: for_user}} = conn, %{"id" => id}) do
     with %User{} = user <- Repo.get(User, id),
          {:ok, followers} <- User.get_friends(user) do
-      followers = if(user.info.hide_network, do: [], else: followers)
+      followers =
+        cond do
+          for_user && user.id == for_user.id -> followers
+          user.info.hide_network -> []
+          true -> followers
+        end
+
       render(conn, AccountView, "accounts.json", %{users: followers, as: :user})
     end
   end

test/web/mastodon_api/mastodon_api_controller_test.exs

@@ -1014,6 +1014,19 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
     assert [] == json_response(conn, 200)
   end
 
+  test "getting followers, hide_network, same user requesting", %{conn: conn} do
+    user = insert(:user)
+    other_user = insert(:user, %{info: %{hide_network: true}})
+    {:ok, user} = User.follow(user, other_user)
+
+    conn =
+      conn
+      |> assign(:user, other_user)
+      |> get("/api/v1/accounts/#{other_user.id}/followers")
+
+    refute [] == json_response(conn, 200)
+  end
+
   test "getting following", %{conn: conn} do
     user = insert(:user)
     other_user = insert(:user)
@@ -1039,6 +1052,19 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
     assert [] == json_response(conn, 200)
   end
 
+  test "getting following, hide_network, same user requesting", %{conn: conn} do
+    user = insert(:user, %{info: %{hide_network: true}})
+    other_user = insert(:user)
+    {:ok, user} = User.follow(user, other_user)
+
+    conn =
+      conn
+      |> assign(:user, user)
+      |> get("/api/v1/accounts/#{user.id}/following")
+
+    refute [] == json_response(conn, 200)
+  end
+
   test "following / unfollowing a user", %{conn: conn} do
     user = insert(:user)
     other_user = insert(:user)