X-Git-Url: https://git.p6c8.net/jirafeau_mojo42.git/blobdiff_plain/33c3f08cac2785129f87e93fd754e5b872a9b3b5..a7d0b9810f960d97ac03488cae9814b31e6ff3f7:/lib/functions.php

diff --git a/lib/functions.php b/lib/functions.php
index b417769..e237274 100644
--- a/lib/functions.php
+++ b/lib/functions.php
@@ -553,13 +553,13 @@ function jirafeau_admin_list($name, $file_hash, $link_hash)
 {
     echo '<fieldset><legend>';
     if (!empty($name)) {
-        echo t('FILENAME') . ": $name ";
+        echo t('FILENAME') . ": " . jirafeau_escape($name);
     }
     if (!empty($file_hash)) {
-        echo t('FILE') . ": $file_hash ";
+        echo t('FILE') . ": " . jirafeau_escape($file_hash);
     }
     if (!empty($link_hash)) {
-        echo t('LINK') . ": $link_hash ";
+        echo t('LINK') . ": " . jirafeau_escape($link_hash);
     }
     if (empty($name) && empty($file_hash) && empty($link_hash)) {
         echo t('LS_FILES');
@@ -612,7 +612,7 @@ function jirafeau_admin_list($name, $file_hash, $link_hash)
                 '<strong><a id="upload_link" href="f.php?h='. jirafeau_escape($node) .'" title="' .
                     t('DL_PAGE') . '">' . jirafeau_escape($l['file_name']) . '</a></strong>';
                 echo '</td>';
-                echo '<td>' . $l['mime_type'] . '</td>';
+                echo '<td>' . jirafeau_escape($l['mime_type']) . '</td>';
                 echo '<td>' . jirafeau_human_size($l['file_size']) . '</td>';
                 echo '<td>' . ($l['time'] == -1 ? '∞' : jirafeau_get_datetimefield($l['time'])) . '</td>';
                 echo '<td>';
@@ -628,16 +628,19 @@ function jirafeau_admin_list($name, $file_hash, $link_hash)
                 '<form method="post">' .
                 '<input type = "hidden" name = "action" value = "download"/>' .
                 '<input type = "hidden" name = "link" value = "' . $node . '"/>' .
+                jirafeau_admin_csrf_field() .
                 '<input type = "submit" value = "' . t('DL') . '" />' .
                 '</form>' .
                 '<form method="post">' .
                 '<input type = "hidden" name = "action" value = "delete_link"/>' .
                 '<input type = "hidden" name = "link" value = "' . $node . '"/>' .
+                jirafeau_admin_csrf_field() .
                 '<input type = "submit" value = "' . t('DEL_LINK') . '" />' .
                 '</form>' .
                 '<form method="post">' .
                 '<input type = "hidden" name = "action" value = "delete_file"/>' .
                 '<input type = "hidden" name = "md5" value = "' . $l['md5'] . '"/>' .
+                jirafeau_admin_csrf_field() .
                 '<input type = "submit" value = "' . t('DEL_FILE_LINKS') . '" />' .
                 '</form>' .
                 '</td>';
@@ -1248,3 +1251,29 @@ function jirafeau_escape($string)
 {
     return htmlspecialchars($string, ENT_QUOTES);
 }
+
+function jirafeau_admin_session_start()
+{
+    $_SESSION['admin_auth'] = true;
+    $_SESSION['admin_csrf'] = md5(uniqid(mt_rand(), true));
+}
+
+function jirafeau_admin_session_end()
+{
+    $_SESSION = array();
+    session_destroy();
+}
+
+function jirafeau_admin_session_logged()
+{
+    return isset($_SESSION['admin_auth']) &&
+           isset($_SESSION['admin_csrf']) &&
+           isset($_POST['admin_csrf']) &&
+           $_SESSION['admin_auth'] === true &&
+           $_SESSION['admin_csrf'] === $_POST['admin_csrf'];
+}
+
+function jirafeau_admin_csrf_field()
+{
+    return "<input type='hidden' name='admin_csrf' value='". $_SESSION['admin_csrf'] . "'/>";
+}