Files
photobooth/backend/destinations.py
Jules 4e267492c2 Fiabilite Canon : veille/reveil relais, sequence boot, stats diagnostic, fin evenement, compteur consommables
- Preview thread : poll uniquement quand ecran capture actif, keepalive 30s sinon
- Sequence boot Canon : power cycle relais si absent USB au demarrage
- Veille auto 30min : Canon coupe par relais apres inactivite, reveil au preview_start
- Stats diagnostic /api/canon/stats : keepalive, preview, captures, connexions
- Escalade reconnexion adoucie : pas d'USB reset les 2 premieres tentatives
- Hard reset relais 10s (resistance decharge 990ohm sur dummy battery 8V)
- Gestion fin evenement : date_fin + bouton terminer + guard 403 impression
- Compteur base sur min(papier, ruban) avec cap evenement optionnel
- Pre-eclairage countdown : projecteurs ON 3s avant capture pour mesure expo
- Canon _configurer_init() : ISO 800, drivemode Single, viewfinder, EXIF preserve
- Admin : detail evenement, compteur consommables, galerie impression

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WyN9xFp84P9VaWT3Qe2DXu
2026-08-14 19:33:28 +02:00

306 lines
11 KiB
Python

import ftplib
import logging
import shutil
import threading
from pathlib import Path
from urllib.request import Request, urlopen
from urllib.error import URLError
from backend.config import charger_config, mettre_a_jour_config
log = logging.getLogger("photobooth.destinations")
def distribuer_photo(chemin_photo: Path, imprimee: bool = False, copies: int = 1, format_papier: str | None = None):
"""Copie la photo vers toutes les destinations activees."""
config = charger_config()
dest = config.get("destinations", {})
# Galerie live (booth) — toujours envoyer, imprimee ou non
booth = config.get("booth", {})
if booth.get("actif", False):
threading.Thread(
target=envoyer_booth,
args=(chemin_photo, booth),
daemon=True,
).start()
sous_dossier = None
if not dest.get("sauvegarder_tout", True) and not imprimee:
sous_dossier = "non_imprimees"
# Cle USB
if dest.get("cle_usb", False):
copier_usb(chemin_photo, dest.get("chemin_usb", "/media/usb"), sous_dossier)
# FTP
if dest.get("ftp", False):
envoyer_ftp(chemin_photo, dest, sous_dossier)
# Incrementer le compteur (feuilles 10x15 consommees)
if imprimee:
compteur = config.get("compteur", {})
if compteur.get("actif", False):
compteur["photos_prises"] = compteur.get("photos_prises", 0) + copies
mettre_a_jour_config({"compteur": compteur})
maj_consommables(config, copies, format_papier)
def copier_usb(chemin_photo: Path, chemin_usb: str, sous_dossier: str | None = None):
"""Copie une photo sur la cle USB."""
dossier_usb = Path(chemin_usb)
if not dossier_usb.exists():
log.warning(f"Cle USB non trouvee : {chemin_usb}")
return False
dossier_dest = dossier_usb / "photobooth"
if sous_dossier:
dossier_dest = dossier_dest / sous_dossier
dossier_dest.mkdir(parents=True, exist_ok=True)
try:
shutil.copy2(chemin_photo, dossier_dest / chemin_photo.name)
log.info(f"Photo copiee sur USB : {chemin_photo.name} ({sous_dossier or 'root'})")
return True
except OSError as e:
log.error(f"Erreur copie USB : {e}")
return False
def envoyer_ftp(chemin_photo: Path, config_dest: dict, sous_dossier: str | None = None):
"""Envoie une photo par FTP."""
host = config_dest.get("ftp_host", "")
port = config_dest.get("ftp_port", 21)
user = config_dest.get("ftp_user", "")
password = config_dest.get("ftp_password", "")
chemin_distant = config_dest.get("ftp_chemin", "/photobooth")
if sous_dossier:
chemin_distant = f"{chemin_distant}/{sous_dossier}"
if not host:
log.warning("FTP non configure")
return False
try:
with ftplib.FTP() as ftp:
ftp.connect(host, port, timeout=10)
ftp.login(user, password)
# Creer le dossier si necessaire
try:
ftp.mkd(chemin_distant)
except ftplib.error_perm:
pass
ftp.cwd(chemin_distant)
with open(chemin_photo, "rb") as f:
ftp.storbinary(f"STOR {chemin_photo.name}", f)
log.info(f"Photo envoyee par FTP : {chemin_photo.name}")
return True
except (ftplib.all_errors, OSError) as e:
log.error(f"Erreur FTP : {e}")
return False
def _upload_booth(url: str, api_key: str, event_id: str, chemin_photo: Path) -> bool:
boundary = "----BoothUpload"
filename = chemin_photo.name
with open(chemin_photo, "rb") as f:
file_data = f.read()
body = (
f"--{boundary}\r\n"
f'Content-Disposition: form-data; name="photo"; filename="{filename}"\r\n'
f"Content-Type: image/jpeg\r\n\r\n"
).encode() + file_data + f"\r\n--{boundary}--\r\n".encode()
req = Request(f"{url}/admin/gallery/{event_id}/upload", data=body, method="POST")
req.add_header("Content-Type", f"multipart/form-data; boundary={boundary}")
req.add_header("X-Api-Key", api_key)
with urlopen(req, timeout=10) as resp:
return resp.status == 200
def envoyer_booth(chemin_photo: Path, config_booth: dict):
"""Envoie une photo vers la galerie live booth."""
url = config_booth.get("url", "").rstrip("/")
url_tunnel = config_booth.get("url_tunnel", "").rstrip("/")
api_key = config_booth.get("api_key", "")
config = charger_config()
event_id = config.get("evenement", {}).get("event_id") or config_booth.get("event_id", "default")
if not url and not url_tunnel:
log.warning("Booth non configure (URL manquante)")
return False
for tentative_url in [u for u in (url_tunnel, url) if u]:
try:
if _upload_booth(tentative_url, api_key, event_id, chemin_photo):
log.info(f"Photo envoyee au booth via {tentative_url} : {chemin_photo.name}")
return True
log.error(f"Booth erreur HTTP via {tentative_url}")
except (URLError, OSError) as e:
log.warning(f"Echec envoi booth via {tentative_url} : {e}")
return False
def recuperer_booth_password() -> dict:
"""Recupere le mot de passe et l'info de la session booth."""
config = charger_config()
booth = config.get("booth", {})
url = booth.get("url", "").rstrip("/")
url_tunnel = booth.get("url_tunnel", "").rstrip("/")
api_key = booth.get("api_key", "")
event_id = config.get("evenement", {}).get("event_id") or booth.get("event_id", "default")
for tentative_url in [u for u in (url_tunnel, url) if u]:
try:
req = Request(f"{tentative_url}/admin/gallery/{event_id}/info")
req.add_header("X-Api-Key", api_key)
with urlopen(req, timeout=5) as resp:
import json
return json.loads(resp.read())
except (URLError, OSError) as e:
log.warning(f"Echec recuperation booth info via {tentative_url} : {e}")
return {"password": None}
def detecter_usb() -> list[str]:
"""Detecte les cles USB montees (cherche dans /media, /mnt et /media/<user>/)."""
usb_trouvees = []
candidats = []
for racine in [Path("/media"), Path("/mnt")]:
if not racine.exists():
continue
try:
for niveau1 in racine.iterdir():
if not niveau1.is_dir():
continue
if niveau1.is_mount():
candidats.append(niveau1)
else:
# /media/<user>/ → descendre encore (udiskie)
try:
for niveau2 in niveau1.iterdir():
if niveau2.is_dir() and niveau2.is_mount():
candidats.append(niveau2)
except PermissionError:
pass
except PermissionError:
pass
for chemin in candidats:
# Exclure les partitions système
try:
result = __import__("subprocess").run(
["findmnt", "-no", "FSTYPE", str(chemin)],
capture_output=True, text=True, timeout=3
)
fstype = result.stdout.strip()
if fstype in ("vfat", "exfat", "ntfs", "ext4", "ext3", "hfsplus"):
usb_trouvees.append(str(chemin))
except Exception:
usb_trouvees.append(str(chemin))
return usb_trouvees
def compteur_restant() -> dict:
"""Retourne l'etat du compteur, basé sur les consommables restants."""
config = charger_config()
compteur = config.get("compteur", {})
conso = config.get("consommables", {})
prises = compteur.get("photos_prises", 0)
papier_rest = max(0, conso.get("papier_capacite", 400) - conso.get("papier_utilise", 0))
ruban_rest = max(0, round(conso.get("ruban_capacite", 400) - conso.get("ruban_utilise", 0), 1))
restantes = int(min(papier_rest, ruban_rest))
limite_event = compteur.get("limite", 0)
if compteur.get("actif") and limite_event > 0:
restantes = min(restantes, max(0, limite_event - prises))
papier_cap = conso.get("papier_capacite", 400)
ruban_cap = conso.get("ruban_capacite", 400)
capacite_conso = int(min(papier_cap, ruban_cap))
return {
"actif": compteur.get("actif", False),
"limite": limite_event,
"photos_prises": prises,
"restantes": restantes,
"capacite": capacite_conso,
"papier_restant": papier_rest,
"ruban_restant": int(ruban_rest),
}
def reset_compteur():
"""Remet le compteur a zero."""
mettre_a_jour_config({"compteur": {"photos_prises": 0}})
# --- Suivi consommables ---
RATIO_RUBAN_OPTIMAL = {
"10x15": 0.5,
"10x15-2up": 1.0,
"15x20": 1.0,
"15x20-2up": 1.0,
}
def maj_consommables(config: dict, copies: int, format_papier: str | None):
"""Met a jour le suivi consommables (papier, ruban, photos)."""
conso = config.get("consommables", {})
fmt = format_papier or config.get("impression", {}).get("format", "15x20")
rembobinage = config.get("impression", {}).get("rembobinage_ruban", False)
is_2up = "-2up" in fmt
feuilles = copies if not is_2up else (copies + 1) // 2
conso["papier_utilise"] = conso.get("papier_utilise", 0) + feuilles
conso["photos_imprimees"] = conso.get("photos_imprimees", 0) + copies
ratio_optimal = RATIO_RUBAN_OPTIMAL.get(fmt, 1.0)
if rembobinage:
ruban_consomme = feuilles * ratio_optimal
else:
ruban_consomme = feuilles * 1.0
conso["ruban_utilise"] = round(conso.get("ruban_utilise", 0) + ruban_consomme, 1)
# Poses perdues = ruban avance inutilement (difference entre consomme et optimal)
poses_perdues = feuilles * 1.0 - feuilles * ratio_optimal if not rembobinage else 0
conso["poses_perdues"] = round(conso.get("poses_perdues", 0) + poses_perdues, 1)
mettre_a_jour_config({"consommables": conso})
def consommables_etat() -> dict:
"""Retourne l'etat des consommables."""
config = charger_config()
conso = config.get("consommables", {})
papier_cap = conso.get("papier_capacite", 400)
ruban_cap = conso.get("ruban_capacite", 400)
papier_used = conso.get("papier_utilise", 0)
ruban_used = conso.get("ruban_utilise", 0)
photos = conso.get("photos_imprimees", 0)
perdues = conso.get("poses_perdues", 0)
return {
"papier_capacite": papier_cap,
"papier_utilise": papier_used,
"papier_restant": max(0, papier_cap - papier_used),
"ruban_capacite": ruban_cap,
"ruban_utilise": ruban_used,
"ruban_restant": max(0, round(ruban_cap - ruban_used, 1)),
"photos_imprimees": photos,
"poses_perdues": perdues,
}
def reset_consommables(quoi: str):
"""Reinitialise papier, ruban ou tout."""
config = charger_config()
conso = config.get("consommables", {})
if quoi in ("papier", "tout"):
conso["papier_utilise"] = 0
if quoi in ("ruban", "tout"):
conso["ruban_utilise"] = 0
conso["poses_perdues"] = 0
if quoi == "tout":
conso["photos_imprimees"] = 0
conso["poses_perdues"] = 0
mettre_a_jour_config({"consommables": conso})