Share decoder live sources and bound web playback startup

deploy-plugin-only.py

@@ -0,0 +1,49 @@
+"""Install only the plugin DLL/manifest; --maintenance-approved permits the agreed restart."""
+import argparse
+import datetime
+import hashlib
+import json
+import pathlib
+import shutil
+import sqlite3
+import subprocess
+import urllib.request
+
+parser = argparse.ArgumentParser()
+parser.add_argument('--maintenance-approved', action='store_true')
+args = parser.parse_args()
+key = sqlite3.connect('file:/var/lib/jellyfin/data/jellyfin.db?mode=ro', uri=True).execute('SELECT AccessToken FROM ApiKeys LIMIT 1').fetchone()[0]
+headers = {'Authorization': 'MediaBrowser Token="' + key + '", Client="PluginDeployment", Device="Server", DeviceId="plugin-deployment", Version="7"'}
+sessions = json.load(urllib.request.urlopen(urllib.request.Request('http://127.0.0.1:8096/Sessions', headers=headers)))
+if any(s.get('NowPlayingItem') for s in sessions) and not args.maintenance_approved:
+    raise SystemExit('Active playback: maintenance approval required')
+protected = ['/etc/default/jellyfin', '/etc/jellyfin/encoding.xml', '/usr/local/lib/jellyfin-enigma/ffmpeg', '/usr/local/lib/jellyfin-enigma/ffprobe', '/usr/share/jellyfin/web/config.json', '/usr/share/jellyfin/web/index.html']
+def hashes():
+    return {p: hashlib.sha256(pathlib.Path(p).read_bytes()).hexdigest() for p in protected if pathlib.Path(p).exists()}
+before = hashes()
+plugins = pathlib.Path('/var/lib/jellyfin/plugins')
+old = [p for p in plugins.glob('Enigma2_*') if p.is_dir()]
+backup = pathlib.Path('/var/lib/jellyfin/decoder-plugin-backups') / ('plugin-only-' + datetime.datetime.now(datetime.timezone.utc).strftime('%Y%m%dT%H%M%SZ'))
+backup.mkdir(mode=0o700)
+new = plugins / 'Enigma2_7.0.4.0'
+metadata = json.loads((old[0] / 'meta.json').read_text())
+metadata.update(version='7.0.4.0', status='Active', targetAbi='12.2.0.0')
+subprocess.run(['systemctl', 'stop', 'jellyfin'], check=True)
+try:
+    for p in old:
+        shutil.move(str(p), str(backup / p.name))
+    new.mkdir()
+    shutil.copy2('/tmp/Jellyfin.Plugin.Enigma2.dll', new / 'Jellyfin.Plugin.Enigma2.dll')
+    (new / 'meta.json').write_text(json.dumps(metadata))
+    subprocess.run(['chown', '-R', 'jellyfin:jellyfin', str(new)], check=True)
+except Exception:
+    if new.exists():
+        shutil.rmtree(new)
+    for p in old:
+        if (backup / p.name).exists():
+            shutil.move(str(backup / p.name), str(p))
+    raise
+finally:
+    subprocess.run(['systemctl', 'start', 'jellyfin'], check=True)
+assert hashes() == before, 'Unexpected change outside plugin installation'
+print(json.dumps({'plugin': '7.0.4.0', 'backup': str(backup), 'server_configuration_and_wrappers_unchanged': True}))