Add permission update jobs

build-plugin.sh

@@ -2,7 +2,7 @@
 set -eu
 
 PLUGIN="u-navigator"
-VERSION="2026.06.23.r037"
+VERSION="2026.06.23.r038"
 PKG_DIR="packages"
 WORK_DIR=".plugin-build"
 PKG_NAME="${PLUGIN}-${VERSION}.tgz"

plugin-root/usr/local/emhttp/plugins/u-navigator/api/common.php

@@ -211,6 +211,33 @@ function unav_guard_destination(string $source, string $destination): void {
     }
 }
 
+function unav_permission_options(array $data): array {
+    $mode = trim((string)($data['mode'] ?? ''));
+    $owner = trim((string)($data['owner'] ?? ''));
+    $group = trim((string)($data['group'] ?? ''));
+    $recursive = filter_var($data['recursive'] ?? false, FILTER_VALIDATE_BOOLEAN);
+
+    if ($mode === '' && $owner === '' && $group === '') {
+        unav_error(400, 'No permission changes requested');
+    }
+    if ($mode !== '' && !preg_match('/^[0-7]{3,4}$/', $mode)) {
+        unav_error(400, 'Invalid permission mode');
+    }
+    if ($owner !== '' && !preg_match('/^[A-Za-z0-9._-]+$/', $owner)) {
+        unav_error(400, 'Invalid owner');
+    }
+    if ($group !== '' && !preg_match('/^[A-Za-z0-9._-]+$/', $group)) {
+        unav_error(400, 'Invalid group');
+    }
+
+    return [
+        'mode' => $mode === '' ? null : $mode,
+        'owner' => $owner === '' ? null : $owner,
+        'group' => $group === '' ? null : $group,
+        'recursive' => $recursive,
+    ];
+}
+
 function unav_job_dir(): string {
     if (!is_dir(UNAV_JOB_DIR) && !mkdir(UNAV_JOB_DIR, 0777, true) && !is_dir(UNAV_JOB_DIR)) {
         unav_error(500, 'Could not create job directory');

plugin-root/usr/local/emhttp/plugins/u-navigator/api/job.php

@@ -6,17 +6,21 @@ if ($_SERVER['REQUEST_METHOD'] === 'GET') {
 }
 
 $action = $_GET['action'] ?? '';
-if (!in_array($action, ['move', 'copy', 'size'], true)) {
+if (!in_array($action, ['move', 'copy', 'size', 'permissions'], true)) {
     unav_error(404, 'Unknown job action');
 }
 
 $data = unav_request_data();
 $source = unav_existing_path($data['source'] ?? null);
 $destination = null;
+$permissions = null;
 if (in_array($action, ['move', 'copy'], true)) {
     unav_assert_writable();
     $destination = unav_destination_path($data['destination'] ?? null);
     unav_guard_destination($source['path'], $destination['path']);
+} elseif ($action === 'permissions') {
+    unav_assert_writable();
+    $permissions = unav_permission_options($data);
 }
 
 $id = str_replace('.', '', uniqid($action . '-', true));
@@ -30,6 +34,7 @@ $job = [
     'error' => null,
     'source' => $source['path'],
     'destination' => $destination['path'] ?? null,
+    'permissions' => $permissions,
     'createdAt' => $now,
     'updatedAt' => $now,
 ];

plugin-root/usr/local/emhttp/plugins/u-navigator/api/job_worker.php

@@ -19,6 +19,8 @@ function unav_run_job(string $id): void {
         } elseif ($job['type'] === 'size') {
             $result = unav_worker_size($job['source'], $job);
             $job['result'] = $result;
+        } elseif ($job['type'] === 'permissions') {
+            unav_worker_permissions($job['source'], $job['permissions'] ?? [], $job);
         } else {
             throw new RuntimeException('Unknown job action');
         }
@@ -120,6 +122,57 @@ function unav_worker_size_recursive(string $path): array {
     return $total;
 }
 
+function unav_worker_permissions(string $source, array $options, array &$job): void {
+    $sourceReal = unav_worker_guard_source($source);
+    $mode = $options['mode'] ?? null;
+    $owner = $options['owner'] ?? null;
+    $group = $options['group'] ?? null;
+    $recursive = filter_var($options['recursive'] ?? false, FILTER_VALIDATE_BOOLEAN);
+
+    if ($mode === null && $owner === null && $group === null) {
+        throw new RuntimeException('No permission changes requested');
+    }
+
+    unav_worker_update($job, 'running', 10, 'Updating permissions');
+    $count = 0;
+    unav_worker_permissions_apply($sourceReal, $mode, $owner, $group, $recursive, $job, $count);
+    $job['result'] = ['changed' => $count];
+    unav_worker_update($job, 'running', 95, 'Permissions updated');
+}
+
+function unav_worker_permissions_apply(string $path, ?string $mode, ?string $owner, ?string $group, bool $recursive, array &$job, int &$count): void {
+    if (is_link($path)) {
+        return;
+    }
+    if (!file_exists($path)) {
+        throw new RuntimeException('Path not found');
+    }
+
+    if ($mode !== null && !chmod($path, intval($mode, 8))) {
+        throw new RuntimeException('Could not change permissions');
+    }
+    if ($owner !== null && !chown($path, $owner)) {
+        throw new RuntimeException('Could not change owner');
+    }
+    if ($group !== null && !chgrp($path, $group)) {
+        throw new RuntimeException('Could not change group');
+    }
+    $count++;
+    if ($count % 100 === 0) {
+        unav_worker_update($job, 'running', 50, 'Updating permissions');
+    }
+
+    if (!$recursive || !is_dir($path)) {
+        return;
+    }
+    foreach (scandir($path) ?: [] as $entry) {
+        if ($entry === '.' || $entry === '..') {
+            continue;
+        }
+        unav_worker_permissions_apply($path . '/' . $entry, $mode, $owner, $group, true, $job, $count);
+    }
+}
+
 function unav_worker_copy(string $source, string $destination, array &$job): void {
     if (is_link($source)) {
         throw new RuntimeException('Copying symlinks is not allowed');

server/public/app.js

@@ -343,7 +343,13 @@ function renderExplorer(body, win) {
     row.addEventListener('contextmenu', (event) => {
       event.preventDefault();
       event.stopPropagation();
+      if (selectedPathSet(win).has(entry.path)) {
+        state.selectedEntry = entry;
+        focusWindow(win);
+        updatePropertiesWindows();
+      } else {
         selectEntry(win, entry, null, event);
+      }
       showContextMenu(event, win, entry);
     });
   }
@@ -875,15 +881,22 @@ async function handleDrop(event, win, targetPath) {
   }
 }
 
-async function createJob(type, source, destination, refreshWindowIds = []) {
+async function createJob(type, source, destination = null, refreshWindowIds = [], extra = {}) {
-  if (['move', 'copy'].includes(type) && isReadOnly()) {
+  if (['move', 'copy', 'permissions'].includes(type) && isReadOnly()) {
     showError(new Error('Read-only mode ist aktiv.'));
     return null;
   }
-  recordDebug('job.create.request', { type, source, destination, refreshWindowIds });
+  recordDebug('job.create.request', { type, source, destination, refreshWindowIds, extra });
   const body = new URLSearchParams();
   body.set('source', source);
+  if (destination !== null) {
     body.set('destination', destination);
+  }
+  for (const [key, value] of Object.entries(extra)) {
+    if (value !== null && value !== undefined) {
+      body.set(key, String(value));
+    }
+  }
   appendCsrf(body);
   const job = await api(apiUrl(`job.php?action=${encodeURIComponent(type)}`), {
     method: 'POST',
@@ -999,6 +1012,35 @@ async function promptTransfer(win, entry, type) {
   await createJob(type, entry.path, `${targetDir.replace(/\/$/, '')}/${entry.name}`, []);
 }
 
+async function promptPermissions(win, entry) {
+  if (isReadOnly()) {
+    showError(new Error('Read-only mode ist aktiv.'));
+    return;
+  }
+  const entries = selectedPathSet(win).has(entry.path) ? selectedEntries(win) : [entry];
+  const mode = prompt('Berechtigungen als Oktalmodus, z.B. 0644 oder 0755', entry.permissions ? `0${entry.permissions}`.slice(-4) : '');
+  if (mode === null) return;
+  const owner = prompt('Besitzer ändern, leer lassen für unverändert', entry.owner || '');
+  if (owner === null) return;
+  const group = prompt('Gruppe ändern, leer lassen für unverändert', entry.group || '');
+  if (group === null) return;
+  const hasDirectory = entries.some((item) => item.type === 'directory');
+  const recursive = hasDirectory && confirm('Rekursiv auf Unterordner und Dateien anwenden?');
+  const options = {
+    mode: mode.trim(),
+    owner: owner.trim(),
+    group: group.trim(),
+    recursive: recursive ? '1' : '0'
+  };
+  if (!options.mode && !options.owner && !options.group) {
+    showError(new Error('Keine Änderung angegeben.'));
+    return;
+  }
+  for (const item of entries) {
+    await createJob('permissions', item.path, null, [win.id], options);
+  }
+}
+
 function showPropertiesForEntry(win, entry) {
   selectEntry(win, entry);
   openProperties(entry);
@@ -1034,6 +1076,7 @@ function renderContextMenu() {
     actions.push(['Eigenschaften', () => showPropertiesForEntry(win, entry)]);
     if (!isReadOnly()) {
       actions.push(['Umbenennen', () => renameEntry(win, entry)]);
+      actions.push(['Berechtigungen...', () => promptPermissions(win, entry)]);
       actions.push(['Kopieren nach...', () => promptTransfer(win, entry, 'copy')]);
       actions.push(['Verschieben nach...', () => promptTransfer(win, entry, 'move')]);
     }

u-navigator.plg

@@ -1,7 +1,7 @@
 <!DOCTYPE PLUGIN [
 <!ENTITY name "u-navigator">
 <!ENTITY author "Michael Roll">
-<!ENTITY version "2026.06.23.r037">
+<!ENTITY version "2026.06.23.r038">
 <!ENTITY package "&name;-&version;.tgz">
 <!ENTITY pluginURL "https://git.casaderoll.de/michael/Unraid-Navigator/raw/branch/main/u-navigator.plg">
 <!ENTITY support "https://git.casaderoll.de/michael/Unraid-Navigator">
@@ -24,7 +24,7 @@
 
 <FILE Name="/boot/config/plugins/&name;/&package;">
 <URL>https://git.casaderoll.de/michael/Unraid-Navigator/raw/branch/main/packages/&package;</URL>
-<MD5>6ae4016e68bf99a8cb0c64714b8cb647</MD5>
+<MD5>87661843082c0f41bd627a315278e346</MD5>
 </FILE>
 
 <FILE Run="/bin/bash">