Add WebDAV support with user folderOnly restrictions

2025-04-21 10:39:55 -04:00
parent 61357af203
commit a48ba09f02
13 changed files with 993 additions and 104 deletions
--- a/src/webdav/FileRiseFile.php
+++ b/src/webdav/FileRiseFile.php
@@ -0,0 +1,115 @@
+<?php
+// src/webdav/FileRiseFile.php
+
+namespace FileRise\WebDAV;
+
+require_once __DIR__ . '/../../config/config.php';
+require_once __DIR__ . '/../../vendor/autoload.php';
+require_once __DIR__ . '/../../src/models/FileModel.php';
+
+use Sabre\DAV\IFile;
+use Sabre\DAV\INode;
+use Sabre\DAV\Exception\Forbidden;
+use FileModel;
+
+class FileRiseFile implements IFile, INode {
+    private string $path;
+
+    public function __construct(string $path) {
+        $this->path = $path;
+    }
+
+    // ── INode ───────────────────────────────────────────
+
+    public function getName(): string {
+        return basename($this->path);
+    }
+
+    public function getLastModified(): int {
+        return filemtime($this->path);
+    }
+
+    public function delete(): void {
+        $base   = rtrim(UPLOAD_DIR, '/\\') . DIRECTORY_SEPARATOR;
+        $rel    = substr($this->path, strlen($base));
+        $parts  = explode(DIRECTORY_SEPARATOR, $rel);
+        $file   = array_pop($parts);
+        $folder = empty($parts) ? 'root' : $parts[0];
+        FileModel::deleteFiles($folder, [$file]);
+    }
+
+    public function setName($newName): void {
+        throw new Forbidden('Renaming files not supported');
+    }
+
+    // ── IFile ───────────────────────────────────────────
+
+    public function get() {
+        return fopen($this->path, 'rb');
+    }
+
+    public function put($data): ?string {
+        // 1) Save incoming data
+        file_put_contents(
+            $this->path,
+            is_resource($data) ? stream_get_contents($data) : (string)$data
+        );
+
+        // 2) Update metadata with CurrentUser
+        $this->updateMetadata();
+
+        // 3) Flush to client fast
+        if (function_exists('fastcgi_finish_request')) {
+            fastcgi_finish_request();
+        }
+
+        return null; // no ETag
+    }
+
+    public function getSize(): int {
+        return filesize($this->path);
+    }
+
+    public function getETag(): string {
+        return '"' . md5($this->getLastModified() . $this->getSize()) . '"';
+    }
+
+    public function getContentType(): ?string {
+        return mime_content_type($this->path) ?: null;
+    }
+
+    // ── Metadata helper ───────────────────────────────────
+
+    private function updateMetadata(): void {
+        $base     = rtrim(UPLOAD_DIR, '/\\') . DIRECTORY_SEPARATOR;
+        $rel      = substr($this->path, strlen($base));
+        $parts    = explode(DIRECTORY_SEPARATOR, $rel);
+        $fileName = array_pop($parts);
+        $folder   = empty($parts) ? 'root' : $parts[0];
+
+        $metaFile = META_DIR
+            . ($folder === 'root'
+               ? 'root_metadata.json'
+               : str_replace(['/', '\\', ' '], '-', $folder) . '_metadata.json');
+
+        $metadata = [];
+        if (file_exists($metaFile)) {
+            $decoded = json_decode(file_get_contents($metaFile), true);
+            if (is_array($decoded)) {
+                $metadata = $decoded;
+            }
+        }
+
+        $now      = date(DATE_TIME_FORMAT);
+        $uploaded = $metadata[$fileName]['uploaded'] ?? $now;
+        $uploader = CurrentUser::get();
+
+        $metadata[$fileName] = [
+            'uploaded'  => $uploaded,
+            'modified'  => $now,
+            'uploader'  => $uploader,
+        ];
+
+        file_put_contents($metaFile, json_encode($metadata, JSON_PRETTY_PRINT));
+    }
+}