From 814a694cd2782c11983433ba053111c4743d07f3 Mon Sep 17 00:00:00 2001
From: Patrick Canterino <patrick@patrick-canterino.de>
Date: Sat, 6 Jul 2024 14:10:47 +0200
Subject: [PATCH 1/1] Note the authentication type (by password or by IP no
 password) in the session

This allows us to show the logout button only if the user is authenticated by password
---
 index.php        | 4 +++-
 lib/settings.php | 3 +++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/index.php b/index.php
index 24565bd..78c1beb 100644
--- a/index.php
+++ b/index.php
@@ -50,6 +50,7 @@ if (jirafeau_user_session_logged()) {
 // Second check: Challenge by IP NO PASSWORD
 elseif (true === jirafeau_challenge_upload_ip_without_password($cfg, get_ip_address($cfg))) {
     jirafeau_user_session_start();
+    $_SESSION['user_auth_type'] = JIRAFEAU_USER_AUTH_BY_IP_NO_PASSWORD;
 }
 // Third check: Challenge by IP
 elseif (true === jirafeau_challenge_upload_ip($cfg, get_ip_address($cfg))) {
@@ -59,6 +60,7 @@ elseif (true === jirafeau_challenge_upload_ip($cfg, get_ip_address($cfg))) {
         if (isset($_POST['upload_password'])) {
             if (jirafeau_challenge_upload_password($cfg, $_POST['upload_password'])) {
                 jirafeau_user_session_start();
+                $_SESSION['user_auth_type'] = JIRAFEAU_USER_AUTH_BY_PASSWORD;
             } else {
                 jirafeau_session_end();
                 jirafeau_fatal_error(t('BAD_PSW'), $cfg);
@@ -290,7 +292,7 @@ if ($cfg['maximal_upload_size'] >= 1024) {
     </div> </fieldset></form>
 
     <?php
-    if (jirafeau_user_session_logged()) {
+    if (jirafeau_user_session_logged() && $_SESSION['user_auth_type'] == JIRAFEAU_USER_AUTH_BY_PASSWORD) {
         ?>
     <form method="post" class="form logout">
         <input type = "hidden" name = "action" value = "logout"/>
diff --git a/lib/settings.php b/lib/settings.php
index 86a14e2..2c2235a 100644
--- a/lib/settings.php
+++ b/lib/settings.php
@@ -75,6 +75,9 @@ define('JIRAFEAU_MONTH', 2592000); // JIRAFEAU_DAY * 30
 define('JIRAFEAU_QUARTER', 7776000); // JIRAFEAU_DAY * 90
 define('JIRAFEAU_YEAR', 31536000); // JIRAFEAU_DAY * 365
 
+define('JIRAFEAU_USER_AUTH_BY_IP_NO_PASSWORD', 1);
+define('JIRAFEAU_USER_AUTH_BY_PASSWORD', 2);
+
 define('JIRAFEAU_SODIUM_CHUNKSIZE', 1024);
 
 // Define some Sodium constants from newer PHP versions if they are not available
-- 
2.34.1