Merge branch 'feat/expose_email_to_self' into 'develop'

Expose user email address to user/owner; not publicly.

See merge request pleroma/pleroma!3412

CHANGELOG.md

@@ -10,6 +10,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 - The `application` metadata returned with statuses is no longer hardcoded. Apps that want to display these details will now have valid data for new posts after this change.
 - HTTPSecurityPlug now sends a response header to opt out of Google's FLoC (Federated Learning of Cohorts) targeted advertising.
+- Email address is now returned if requesting user is the owner of the user account so it can be exposed in client and FE user settings UIs.
 
 ### Added
 

lib/pleroma/web/mastodon_api/views/account_view.ex

@@ -292,6 +292,7 @@ defp do_render("show.json", %{user: user} = opts) do
     |> maybe_put_allow_following_move(user, opts[:for])
     |> maybe_put_unread_conversation_count(user, opts[:for])
     |> maybe_put_unread_notification_count(user, opts[:for])
+    |> maybe_put_email_address(user, opts[:for])
   end
 
   defp username_from_nickname(string) when is_binary(string) do
@@ -403,6 +404,16 @@ defp maybe_put_unread_notification_count(data, %User{id: user_id}, %User{id: use
 
   defp maybe_put_unread_notification_count(data, _, _), do: data
 
+  defp maybe_put_email_address(data, %User{id: user_id}, %User{id: user_id} = user) do
+    Kernel.put_in(
+      data,
+      [:pleroma, :email],
+      user.email
+    )
+  end
+
+  defp maybe_put_email_address(data, _, _), do: data
+
   defp image_url(%{"url" => [%{"href" => href} | _]}), do: href
   defp image_url(_), do: nil
 end

test/pleroma/web/mastodon_api/views/account_view_test.exs

@@ -468,6 +468,23 @@ test "shows unread_count only to the account owner" do
                %{user: user, for: user}
              )[:pleroma][:unread_notifications_count] == 7
     end
+
+    test "shows email only to the account owner" do
+      user = insert(:user)
+      other_user = insert(:user)
+
+      user = User.get_cached_by_ap_id(user.ap_id)
+
+      assert AccountView.render(
+               "show.json",
+               %{user: user, for: other_user}
+             )[:pleroma][:email] == nil
+
+      assert AccountView.render(
+               "show.json",
+               %{user: user, for: user}
+             )[:pleroma][:email] == user.email
+    end
   end
 
   describe "follow requests counter" do