From 1d1d06c025be8b16a3535ecceffc26fe303977db Mon Sep 17 00:00:00 2001
From: Gab <24553253+gabrix73@users.noreply.github.com>
Date: Mon, 29 Jun 2026 00:13:23 +0200
Subject: Update m2usenet UI and backend; add identicon renderer and nacl libs

- index.php, send.php: updated client UI
- m2usenet.go: backend changes
- identicon.php: new identicon renderer
- nacl.min.js, nacl-util.min.js: vendored client crypto libs
---
 send.php | 24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

(limited to 'send.php')

diff --git a/send.php b/send.php
index 05e6b21..36e93b0 100644
--- a/send.php
+++ b/send.php
@@ -19,10 +19,10 @@ ini_set('max_execution_time', 180);
 
 // SMTP Relay Configuration
 define('PRIMARY_RELAY', [
-    'host' => '4uwpi53u524xdphjw2dv5kywsxmyjxtk4facb76jgl3sc3nda3sz4fqd.onion',
+    'host' => 'qee4i7sags6phsvb2yodwecfj7noimfhhalsjktsvikrwotxzis3raad.onion',
     'port' => 25,
     'mail2news' => 'mail2news@xilb7y4kj6u6qfo45o3yk2kilfv54ffukzei3puonuqlncy7cn2afwyd.onion',
-    'name' => 'fog-primary'
+    'name' => 'qee4-primary'
 ]);
 
 define('FALLBACK_RELAY', [
@@ -746,6 +746,26 @@ function sendViaNativePHPSMTP($data, $smtpRelay, $smtpPort, $mail2newsAddress) {
         if (!empty($data['x-ed25519-sig'])) {
             $headers[] = sprintf("X-Ed25519-Sig: %s", $data['x-ed25519-sig']);
         }
+
+        // VFACE: regenerate the identicon Face: header with the ORIGINAL identicons-cli
+        // engine (same backend as identicons.virebent.art), from username|email|pubkey.
+        if (!empty($data['x-ed25519-pub']) && is_executable('/usr/local/bin/identicons-cli')) {
+            $vfName  = trim(preg_replace('/\s*<[^>]*>\s*$/', '', $data['from']));
+            $vfEmail = $matches[1] ?? '';
+            $vfPub   = trim($data['x-ed25519-pub']);
+            if ($vfName !== '' && $vfEmail !== '' && preg_match('#^[A-Za-z0-9+/=]+$#', $vfPub)
+                && strpos($vfName, '|') === false && strpos($vfEmail, '|') === false) {
+                $vfInput = $vfName . '|' . $vfEmail . '|' . $vfPub;
+                $vfCmd = '/usr/local/bin/identicons-cli -input ' . escapeshellarg($vfInput) .
+                         ' -size 48 -transparent -format base64 2>/dev/null';
+                $vfB64 = trim(shell_exec($vfCmd) ?? '');
+                if ($vfB64 !== '' && preg_match('#^[A-Za-z0-9+/=]+$#', $vfB64)) {
+                    // Single-line Face: header (216-char b64 ~222 octets, < RFC 5322 998 limit);
+                    // avoids whitespace ending up inside the base64 after unfolding downstream.
+                    $headers[] = 'Face: ' . $vfB64;
+                }
+            }
+        }
         if (!empty($data['references'])) {
             $refs = trim($data['references']);
             if (strpos($refs, '<') === false) $refs = '<' . $refs;
-- 
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