From 76abc08dd445998bbf77ea0019f85900fa37eb50 Mon Sep 17 00:00:00 2001
From: Jeremy Dormitzer <jeremy.dormitzer@gmail.com>
Date: Thu, 4 Oct 2018 17:41:17 -0400
Subject: [PATCH] [WIP] Start implementing request signing on inbox delivery

---
 includes/server/deliver.php | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/includes/server/deliver.php b/includes/server/deliver.php
index e7f5853..3b422ab 100644
--- a/includes/server/deliver.php
+++ b/includes/server/deliver.php
@@ -132,4 +132,17 @@ function post_activity_to_inboxes( $activity, $recipients ) {
         }
     }
 }
+
+function get_signing_string( $inbox_url ) {
+    $now = new \DateTime( 'now', new \DateTimeZone('GMT') );
+    $now_str = $now->format( 'D, d M Y H:i:s T' );
+    $parsed = parse_url( $inbox_url );
+    return "(request-target): post $parsed[path]
+host: $parsed[host]
+date: $now_str"
+}
+
+function signature_header( $inbox_url, $actor_id ) {
+    // TODO
+}
 ?>