From 24b1c2fcea7d13ecf66e1a486b488339a0538086 Mon Sep 17 00:00:00 2001 From: Pierre Date: Sat, 17 Jan 2026 14:51:42 +0100 Subject: [PATCH] use webdav for files --- src/plugin.ts | 36 +++++++-- src/webdav-client.ts | 188 +++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 219 insertions(+), 5 deletions(-) create mode 100644 src/webdav-client.ts diff --git a/src/plugin.ts b/src/plugin.ts index 9366eda..113675d 100644 --- a/src/plugin.ts +++ b/src/plugin.ts @@ -16,6 +16,15 @@ import ffmpeg from 'fluent-ffmpeg'; import type { PluginManifest, ProcessRequest, CallbackPayload } from './types.js'; import { MetaCoreClient } from './meta-core-client.js'; import { readJson, writeJson } from './cache.js'; +import { createWebDAVClient, WebDAVClient } from './webdav-client.js'; + +// Initialize WebDAV client if WEBDAV_URL is set +const webdavClient = createWebDAVClient(); +if (webdavClient) { + console.log('[ffmpeg] Using WebDAV for file access'); +} else { + console.log('[ffmpeg] Using direct filesystem access'); +} export const manifest: PluginManifest = { id: 'ffmpeg', @@ -92,15 +101,30 @@ interface FileInfoCache { }; } -function runFFprobe(filePath: string): Promise { +/** + * Run FFprobe on a file path or URL + * FFprobe natively supports HTTP URLs for input + */ +function runFFprobe(inputPath: string): Promise { return new Promise((resolve, reject) => { - ffmpeg(filePath).ffprobe((err, data) => { + ffmpeg(inputPath).ffprobe((err, data) => { if (err) reject(err); else resolve(data as FFprobeData); }); }); } +/** + * Get the input path for FFprobe - WebDAV URL or local file path + */ +function getFFprobeInput(filePath: string): string { + if (webdavClient) { + // FFprobe can read from HTTP URLs directly + return webdavClient.toWebDAVUrl(filePath); + } + return filePath; +} + export async function process( request: ProcessRequest, sendCallback: (payload: CallbackPayload) => Promise @@ -150,8 +174,9 @@ export async function process( } } - // Run FFprobe - const data = await runFFprobe(filePath); + // Run FFprobe (uses WebDAV URL if available, otherwise local path) + const ffprobeInput = getFFprobeInput(filePath); + const data = await runFFprobe(ffprobeInput); const metadata: Record = {}; const fileinfo: FileInfoCache = { streamdetails: {} }; @@ -287,7 +312,8 @@ export async function process( } const duration = Date.now() - startTime; - console.log(`[ffmpeg] Processed in ${duration}ms`); + const mode = webdavClient ? 'WebDAV' : 'filesystem'; + console.log(`[ffmpeg] Processed in ${duration}ms (${mode})`); await sendCallback({ taskId: request.taskId, diff --git a/src/webdav-client.ts b/src/webdav-client.ts new file mode 100644 index 0000000..54375e1 --- /dev/null +++ b/src/webdav-client.ts @@ -0,0 +1,188 @@ +/** + * WebDAV Client for Plugin File Access + * + * Provides HTTP-based file access to meta-sort's WebDAV endpoint. + * Replaces direct filesystem access for containerized plugins. + */ + +export interface FileStats { + size: number; + mtime?: Date; +} + +export class WebDAVClient { + private baseUrl: string; + + constructor(baseUrl: string) { + // Remove trailing slash if present + this.baseUrl = baseUrl.replace(/\/$/, ''); + } + + /** + * Convert absolute file path to WebDAV URL + * Strips /files prefix and appends to base URL + */ + toWebDAVUrl(filePath: string): string { + // filePath is like "/files/watch/movie.mkv" + // We need to convert to "http://meta-sort-dev/webdav/watch/movie.mkv" + let relativePath = filePath; + + // Strip /files prefix if present + if (relativePath.startsWith('/files/')) { + relativePath = relativePath.substring(6); // Remove "/files" + } else if (relativePath.startsWith('/files')) { + relativePath = relativePath.substring(6); + } + + // Ensure path starts with / + if (!relativePath.startsWith('/')) { + relativePath = '/' + relativePath; + } + + return this.baseUrl + relativePath; + } + + /** + * Get file stats (size, mtime) via HTTP HEAD request + */ + async stat(filePath: string): Promise { + const url = this.toWebDAVUrl(filePath); + + const response = await fetch(url, { method: 'HEAD' }); + + if (!response.ok) { + throw new Error(`WebDAV HEAD failed for ${filePath}: ${response.status} ${response.statusText}`); + } + + const contentLength = response.headers.get('content-length'); + const lastModified = response.headers.get('last-modified'); + + return { + size: contentLength ? parseInt(contentLength, 10) : 0, + mtime: lastModified ? new Date(lastModified) : undefined, + }; + } + + /** + * Read first N bytes of a file (for magic byte detection) + * Uses HTTP Range request + */ + async readBytes(filePath: string, start: number, end: number): Promise { + const url = this.toWebDAVUrl(filePath); + + const response = await fetch(url, { + method: 'GET', + headers: { + 'Range': `bytes=${start}-${end}`, + }, + }); + + if (!response.ok && response.status !== 206) { + throw new Error(`WebDAV Range GET failed for ${filePath}: ${response.status} ${response.statusText}`); + } + + const arrayBuffer = await response.arrayBuffer(); + return Buffer.from(arrayBuffer); + } + + /** + * Read entire file as buffer (for small files only) + */ + async readFile(filePath: string): Promise { + const url = this.toWebDAVUrl(filePath); + + const response = await fetch(url, { method: 'GET' }); + + if (!response.ok) { + throw new Error(`WebDAV GET failed for ${filePath}: ${response.status} ${response.statusText}`); + } + + const arrayBuffer = await response.arrayBuffer(); + return Buffer.from(arrayBuffer); + } + + /** + * Write file via HTTP PUT + */ + async writeFile(filePath: string, data: Buffer | string): Promise { + const url = this.toWebDAVUrl(filePath); + + const response = await fetch(url, { + method: 'PUT', + body: data, + headers: { + 'Content-Type': 'application/octet-stream', + }, + }); + + if (!response.ok) { + throw new Error(`WebDAV PUT failed for ${filePath}: ${response.status} ${response.statusText}`); + } + } + + /** + * Create directory via HTTP MKCOL + */ + async mkdir(dirPath: string): Promise { + const url = this.toWebDAVUrl(dirPath); + + const response = await fetch(url.endsWith('/') ? url : url + '/', { + method: 'MKCOL', + }); + + // 201 Created or 405 Method Not Allowed (already exists) are both OK + if (!response.ok && response.status !== 405) { + throw new Error(`WebDAV MKCOL failed for ${dirPath}: ${response.status} ${response.statusText}`); + } + } + + /** + * Check if file exists via HTTP HEAD + */ + async exists(filePath: string): Promise { + const url = this.toWebDAVUrl(filePath); + + try { + const response = await fetch(url, { method: 'HEAD' }); + return response.ok; + } catch { + return false; + } + } + + /** + * List directory contents via HTTP GET (returns JSON from nginx autoindex) + */ + async readdir(dirPath: string): Promise { + const url = this.toWebDAVUrl(dirPath); + const finalUrl = url.endsWith('/') ? url : url + '/'; + + const response = await fetch(finalUrl, { + method: 'GET', + headers: { + 'Accept': 'application/json', + }, + }); + + if (!response.ok) { + throw new Error(`WebDAV GET (dir) failed for ${dirPath}: ${response.status} ${response.statusText}`); + } + + const entries = await response.json() as Array<{ name: string; type: string }>; + return entries.map(e => e.name); + } +} + +/** + * Create a WebDAV client from environment variables + */ +export function createWebDAVClient(): WebDAVClient | null { + const webdavUrl = process.env.WEBDAV_URL; + + if (!webdavUrl) { + console.warn('[webdav-client] WEBDAV_URL not set, WebDAV client unavailable'); + return null; + } + + return new WebDAVClient(webdavUrl); +}