# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1603484600 -7200
# Node ID 3eb595cf847ff7642b5445340a0b5631e531dede
# Parent  13b065432bf20c018ae63fdd27a69d1516e20ea9
mod_http_oauth2: Accept empty scope

Some tool I used couldn't not send a scope, preventing it from working
with mod_http_oauth2. This change should fix that.

diff -r 13b065432bf2 -r 3eb595cf847f mod_http_oauth2/mod_http_oauth2.lua
--- a/mod_http_oauth2/mod_http_oauth2.lua	Fri Oct 23 22:07:06 2020 +0200
+++ b/mod_http_oauth2/mod_http_oauth2.lua	Fri Oct 23 22:23:20 2020 +0200
@@ -32,7 +32,7 @@
 	local request_jid = assert(params.username, oauth_error("invalid_request", "missing 'username' (JID)"));
 	local request_password = assert(params.password, oauth_error("invalid_request", "missing 'password'"));
 	local request_username, request_host, request_resource = jid.prepped_split(request_jid);
-	if params.scope then
+	if params.scope and param.scope ~= "" then
 		return oauth_error("invalid_scope", "unknown scope requested");
 	end
 	if not (request_username and request_host) or request_host ~= module.host then