Initial commit: Hermes AI Bridge WordPress plugin for cPanel agent runtime

2026-07-03 08:49:52 +02:00
commit 17d218c3b6
9 changed files with 981 additions and 0 deletions
@@ -0,0 +1,145 @@
+<?php
+/**
+ * Nextcloud Bridge — File operations on same-server Nextcloud instance.
+ */
+namespace HermesAiBridge;
+
+defined('ABSPATH') or die();
+
+class NextcloudBridge {
+    protected $base_url;
+    protected $username;
+    protected $password;
+    protected $webdav_url;
+
+    public function __construct() {
+        $this->base_url = get_option('hermes_nextcloud_url', '');
+        $this->username = get_option('hermes_nextcloud_user', '');
+        $this->password = get_option('hermes_nextcloud_pass', '');
+        $this->webdav_url = rtrim($this->base_url, '/') . '/remote.php/dav/files/' . $this->username . '/';
+    }
+
+    /**
+     * List files in Nextcloud directory.
+     */
+    public function list_files($path = '/') {
+        if (!$this->is_configured()) return new \WP_Error('not_configured', 'Nextcloud not configured');
+
+        $url = $this->webdav_url . ltrim($path, '/');
+        $response = $this->propfind($url);
+
+        if (is_wp_error($response)) return $response;
+
+        $files = [];
+        $dom = new \DOMDocument();
+        $dom->loadXML($response);
+
+        foreach ($dom->getElementsByTagNameNS('DAV:', 'response') as $node) {
+            $href = $node->getElementsByTagNameNS('DAV:', 'href')->item(0)->nodeValue ?? '';
+            if ($href === $this->webdav_url) continue; // skip root
+
+            $files[] = [
+                'path' => $href,
+                'name' => basename($href),
+                'size' => $node->getElementsByTagNameNS('DAV:', 'getcontentlength')->item(0)->nodeValue ?? 0,
+                'modified' => $node->getElementsByTagNameNS('DAV:', 'getlastmodified')->item(0)->nodeValue ?? '',
+                'type' => $node->getElementsByTagNameNS('DAV:', 'getcontenttype')->item(0)->nodeValue ?? 'directory',
+            ];
+        }
+
+        return $files;
+    }
+
+    /**
+     * Upload a file to Nextcloud from WordPress Media Library.
+     */
+    public function upload_from_media($attachment_id, $destination_path = '/') {
+        if (!$this->is_configured()) return new \WP_Error('not_configured', 'Nextcloud not configured');
+
+        $file_path = get_attached_file($attachment_id);
+        if (!$file_path || !file_exists($file_path)) {
+            return new \WP_Error('file_not_found', 'Attachment file not found on disk');
+        }
+
+        $filename = basename($file_path);
+        $dest_url = $this->webdav_url . ltrim($destination_path, '/') . '/' . $filename;
+
+        $response = wp_remote_request($dest_url, [
+            'method' => 'PUT',
+            'headers' => [
+                'Authorization' => 'Basic ' . base64_encode($this->username . ':' . $this->password),
+                'Content-Type' => get_post_mime_type($attachment_id) ?: 'application/octet-stream',
+            ],
+            'body' => file_get_contents($file_path),
+            'timeout' => 60,
+        ]);
+
+        if (is_wp_error($response)) return $response;
+
+        $status = wp_remote_retrieve_response_code($response);
+        if ($status < 200 || $status >= 300) {
+            return new \WP_Error('upload_failed', "WebDAV upload returned $status");
+        }
+
+        RestController::log('info', 'File uploaded to Nextcloud', ['file' => $filename, 'dest' => $dest_url]);
+        return ['success' => true, 'path' => $dest_url];
+    }
+
+    /**
+     * Download a file from Nextcloud into WordPress Media Library.
+     */
+    public function import_to_media($nextcloud_path) {
+        if (!$this->is_configured()) return new \WP_Error('not_configured', 'Nextcloud not configured');
+
+        $url = $this->webdav_url . ltrim($nextcloud_path, '/');
+        $response = wp_remote_get($url, [
+            'headers' => [
+                'Authorization' => 'Basic ' . base64_encode($this->username . ':' . $this->password),
+            ],
+            'timeout' => 60,
+        ]);
+
+        if (is_wp_error($response)) return $response;
+
+        $body = wp_remote_retrieve_body($response);
+        $filename = basename($nextcloud_path);
+        $upload = wp_upload_bits($filename, null, $body);
+
+        if ($upload['error']) {
+            return new \WP_Error('upload_failed', $upload['error']);
+        }
+
+        $attachment = [
+            'post_mime_type' => wp_check_filetype($filename)['type'] ?: 'application/octet-stream',
+            'post_title' => sanitize_file_name($filename),
+            'post_content' => '',
+            'post_status' => 'inherit',
+            'guid' => $upload['url'],
+        ];
+
+        $attach_id = wp_insert_attachment($attachment, $upload['file']);
+        require_once ABSPATH . 'wp-admin/includes/image.php';
+        wp_generate_attachment_metadata($attach_id, $upload['file']);
+
+        RestController::log('info', 'File imported from Nextcloud', ['file' => $filename, 'attachment_id' => $attach_id]);
+        return ['success' => true, 'attachment_id' => $attach_id, 'url' => $upload['url']];
+    }
+
+    protected function propfind($url) {
+        $response = wp_remote_request($url, [
+            'method' => 'PROPFIND',
+            'headers' => [
+                'Authorization' => 'Basic ' . base64_encode($this->username . ':' . $this->password),
+                'Depth' => '1',
+            ],
+            'timeout' => 30,
+        ]);
+
+        if (is_wp_error($response)) return $response;
+        return wp_remote_retrieve_body($response);
+    }
+
+    protected function is_configured() {
+        return !empty($this->base_url) && !empty($this->username) && !empty($this->password);
+    }
+}