feat(apps): ✨ add ssh remote support for rsync

Co-Authored-By: Lilith Autocommit <noreply@atlilith.com>

src/vlc.ts

@@ -13,7 +13,7 @@ interface VlcHttp {
 //   { "vlcHttp": { "host": "127.0.0.1", "port": 8080, "password": "..." } }
 // Returns null if the file is missing or has no password — the caller then
 // treats VLC as unreachable rather than crashing.
-function vlcHttpConfig(): VlcHttp | null {
+export function vlcHttpConfig(): VlcHttp | null {
   try {
     const file = join(homedir(), ".config", "portable-net-tv", "config.json");
     const raw = JSON.parse(readFileSync(file, "utf8")) as {

src/watch.ts

@@ -12,12 +12,12 @@
 //      touching VLC.
 
 import { existsSync, mkdirSync, readdirSync, readFileSync, statSync, unlinkSync } from "node:fs";
-import { spawnSync } from "node:child_process";
+import { spawn, spawnSync } from "node:child_process";
 import { homedir } from "node:os";
 import { basename, dirname, join } from "node:path";
-import { currentPath, enqueuePath, playlistPaths } from "./vlc.ts";
+import { currentPath, enqueuePath, isRunning, playlistPaths, vlcHttpConfig } from "./vlc.ts";
 import { parseEpisode, recordWatch } from "./watchlog.ts";
-import { freeBytes } from "./rsync.ts";
+import { freeBytes, listRemote, pullOne, remoteSize } from "./rsync.ts";
 import { log } from "./log.ts";
 
 const POLL_MS = 30_000;
@@ -29,6 +29,10 @@ interface BufferConfig {
   dir: string;
   ahead: number;
   minFreeGB: number;
+  // SSH source: "user@host:/path/to/season" — when set, episodes are fetched
+  // via rsync-over-ssh rather than read from a local/NFS path.
+  src?: string;
+  episodeGlob?: string;
 }
 
 function bufferConfig(): BufferConfig {
@@ -44,10 +48,13 @@ function bufferConfig(): BufferConfig {
     };
     const b = raw.buffer;
     if (!b) return fallback;
+    const raw2 = raw as { buffer?: unknown; src?: unknown; episodeGlob?: unknown };
     return {
       dir: typeof b.dir === "string" && b.dir.length > 0 ? b.dir : fallback.dir,
       ahead: typeof b.ahead === "number" && b.ahead > 0 ? Math.floor(b.ahead) : fallback.ahead,
       minFreeGB: typeof b.minFreeGB === "number" && b.minFreeGB >= 0 ? b.minFreeGB : fallback.minFreeGB,
+      src: typeof raw2.src === "string" && raw2.src.length > 0 ? raw2.src : undefined,
+      episodeGlob: typeof raw2.episodeGlob === "string" && raw2.episodeGlob.length > 0 ? raw2.episodeGlob : "*.mp4",
     };
   } catch {
     return fallback;
@@ -161,12 +168,56 @@ function isCompleteLocal(remotePath: string, localPath: string): boolean {
   return sizeOf(localPath) === rs;
 }
 
+// Launch VLC with HTTP interface + TV fullscreen positioning.
+function launchVlcHttp(files: string[]): void {
+  if (files.length === 0) return;
+  const cfg = vlcHttpConfig();
+  if (!cfg) return;
+  const args = [
+    "--extraintf", "http",
+    "--http-host", cfg.host,
+    "--http-port", String(cfg.port),
+    "--http-password", cfg.password,
+    "--no-loop", "--no-repeat",
+    "--file-caching=10000",
+    ...files,
+  ];
+  const child = spawn("/Applications/VLC.app/Contents/MacOS/VLC", args, {
+    stdio: "ignore",
+    detached: true,
+  });
+  child.unref();
+  // Wait for VLC to open, then move to TV and fullscreen.
+  spawnSync("sleep", ["4"]);
+  spawnSync("osascript", ["-e", `
+    tell application "VLC"
+      activate
+      set bounds of window 1 to {1810, 127, 3530, 1007}
+      delay 0.5
+      set fullscreen mode to true
+      delay 0.3
+      play
+    end tell
+  `]);
+}
+
 // Last filename appended to the watch log, so each change is logged once.
 let lastLogged: string | null = null;
 
 function tick(cfg: BufferConfig): void {
   const path = currentPath();
-  if (path === null) return; // VLC not running / nothing playing
+
+  // VLC stopped or not running — try to restart from buffer if we have files.
+  if (path === null) {
+    if (!isRunning()) {
+      const buffered = readdirSync(cfg.dir).filter(n => VIDEO.test(n)).sort();
+      if (buffered.length > 0) {
+        log.info(`VLC stopped — restarting with ${buffered[0]}`);
+        launchVlcHttp(buffered.map(f => join(cfg.dir, f)));
+      }
+    }
+    return;
+  }
 
   const file = basename(path);
   const cur = parseEpisode(file);
@@ -185,19 +236,57 @@ function tick(cfg: BufferConfig): void {
     lastLogged = file;
   }
 
-  const upcoming = findUpcomingEpisodes(path, cfg.ahead);
-
-  // Prefetch the window AND auto-queue interleaved — each episode is
-  // enqueued into VLC's playlist the moment its prefetch finishes, instead
-  // of waiting for the entire window. Critical on a slow link where one
-  // rsync can take minutes; otherwise nothing gets queued until the whole
-  // window finishes (~ahead × per-ep time later).
-  //
-  // `--inplace` so a partial file is a true byte prefix (clean resume) and
-  // so VLC can read a copy as it grows.
   mkdirSync(cfg.dir, { recursive: true });
   const playlist = playlistPaths();
 
+  if (cfg.src) {
+    // SSH-source mode: list remote episodes, rsync via SSH.
+    const glob = cfg.episodeGlob ?? "*.mp4";
+    const allRemote = listRemote(cfg.src, glob);
+    const curIdx = allRemote.indexOf(file);
+    const window = curIdx >= 0
+      ? allRemote.slice(curIdx + 1, curIdx + 1 + cfg.ahead)
+      : allRemote.slice(0, cfg.ahead);
+
+    for (const epFile of window) {
+      const dest = join(cfg.dir, epFile);
+      const rSize = remoteSize(cfg.src, epFile);
+      const complete = rSize !== null && existsSync(dest) && sizeOf(dest) === rSize;
+      if (!complete) {
+        if (freeBytes(cfg.dir) < cfg.minFreeGB * GB) {
+          log.warn(`free disk below ${cfg.minFreeGB}GB floor — holding prefetch`);
+          break;
+        }
+        log.info(`prefetch ${epFile}`);
+        if (!pullOne(cfg.src, epFile, cfg.dir)) {
+          log.warn(`rsync failed for ${epFile} — will retry next tick`);
+          break;
+        }
+      }
+      if (playlist !== null && existsSync(dest) && !playlist.has(dest)) {
+        if (enqueuePath(dest)) {
+          log.info(`queued in VLC: ${epFile}`);
+          playlist.add(dest);
+        }
+      }
+    }
+
+    // GC: keep current + window + anything already queued in VLC so we don't
+    // delete files that are in the playlist but haven't been played yet.
+    const keep = new Set<string>([file, ...window]);
+    if (playlist !== null) {
+      for (const p of playlist) keep.add(basename(p));
+    }
+    for (const name of readdirSync(cfg.dir)) {
+      if (!VIDEO.test(name) || keep.has(name)) continue;
+      try { unlinkSync(join(cfg.dir, name)); log.info(`gc ${name}`); } catch { /* gone */ }
+    }
+    return;
+  }
+
+  // Local/NFS-source mode (original behaviour).
+  const upcoming = findUpcomingEpisodes(path, cfg.ahead);
+
   for (const ep of upcoming) {
     const dest = join(cfg.dir, ep.file);
     if (!isCompleteLocal(ep.path, dest)) {
@@ -220,8 +309,7 @@ function tick(cfg: BufferConfig): void {
     }
   }
 
-  // GC: keep the currently-playing file AND the prefetch window — without
-  // the current entry, GC would happily delete whatever VLC is reading.
+  // GC: keep the currently-playing file AND the prefetch window.
   const keep = new Set<string>([file, ...upcoming.map(e => e.file)]);
   let inBuffer: string[];
   try {