b8cd65b8ca
Raspberry Pi 4 appliance that boots as a WiFi access point and serves a phone-controlled web app for browsing /localmedia and driving video playback out the Pi's HDMI port. - NetworkManager-based AP setup (documented in README) - Flask app + vanilla HTML/JS single-page UI (Control / Playback modes) - mpv persistent daemon (DRM/KMS HDMI output) controlled over JSON IPC - long-lived session-cookie auth - "keep playing" folder auto-advance, including when started mid-folder - systemd units for both mpv and the app, autostart on boot Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
70 lines
2.4 KiB
Python
70 lines
2.4 KiB
Python
import os
|
|
|
|
|
|
class PathError(Exception):
|
|
pass
|
|
|
|
|
|
def _resolved_roots(media_roots):
|
|
return [os.path.realpath(r) for r in media_roots]
|
|
|
|
|
|
def resolve_path(requested_path, media_roots):
|
|
"""Resolve requested_path (absolute or relative to a root) and ensure it
|
|
stays within one of the configured media roots. Raises PathError otherwise."""
|
|
roots = _resolved_roots(media_roots)
|
|
|
|
if not requested_path:
|
|
# no path given -> the roots themselves are the top-level listing
|
|
return None
|
|
|
|
real = os.path.realpath(requested_path)
|
|
for root in roots:
|
|
if real == root or real.startswith(root + os.sep):
|
|
return real
|
|
raise PathError(f"path escapes configured media roots: {requested_path}")
|
|
|
|
|
|
def list_directory(path, media_roots, video_extensions):
|
|
"""Return {"folders": [...], "files": [...]} for the given resolved path,
|
|
or for the top-level roots themselves when path is None."""
|
|
if path is None:
|
|
folders = []
|
|
for root in media_roots:
|
|
real = os.path.realpath(root)
|
|
if os.path.isdir(real):
|
|
folders.append({"name": os.path.basename(real) or real, "path": real})
|
|
folders.sort(key=lambda e: e["name"].lower())
|
|
return {"folders": folders, "files": []}
|
|
|
|
folders = []
|
|
files = []
|
|
with os.scandir(path) as it:
|
|
for entry in it:
|
|
if entry.name.startswith("."):
|
|
continue
|
|
if entry.is_dir(follow_symlinks=True):
|
|
folders.append({"name": entry.name, "path": entry.path})
|
|
elif entry.is_file(follow_symlinks=True):
|
|
ext = os.path.splitext(entry.name)[1].lower()
|
|
if ext in video_extensions:
|
|
files.append({"name": entry.name, "path": entry.path})
|
|
|
|
folders.sort(key=lambda e: e["name"].lower())
|
|
files.sort(key=lambda e: e["name"].lower())
|
|
return {"folders": folders, "files": files}
|
|
|
|
|
|
def list_video_files(path, video_extensions):
|
|
"""Sorted list of video file paths directly inside `path` (no recursion)."""
|
|
files = []
|
|
with os.scandir(path) as it:
|
|
for entry in it:
|
|
if entry.name.startswith("."):
|
|
continue
|
|
if entry.is_file(follow_symlinks=True):
|
|
ext = os.path.splitext(entry.name)[1].lower()
|
|
if ext in video_extensions:
|
|
files.append(entry.path)
|
|
files.sort(key=lambda p: os.path.basename(p).lower())
|
|
return files
|