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RGSX/network.py

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2025-07-06 19:47:21 +02:00
import requests
import subprocess
import re
import os
import threading
import pygame
import zipfile
import json
from urllib.parse import urljoin, unquote
import asyncio
import config
from utils import sanitize_filename
import logging
logger = logging.getLogger(__name__)
JSON_EXTENSIONS = "/userdata/roms/ports/RGSX/rom_extensions.json"
def test_internet():
logger.debug("Test de connexion Internet")
try:
result = subprocess.run(['ping', '-c', '4', '8.8.8.8'], capture_output=True, text=True, timeout=5)
if result.returncode == 0:
logger.debug("Connexion Internet OK")
return True
else:
logger.debug("Échec ping 8.8.8.8")
return False
except Exception as e:
logger.debug(f"Erreur test Internet: {str(e)}")
return False
def load_extensions_json():
"""Charge le fichier JSON contenant les extensions supportées."""
try:
with open(JSON_EXTENSIONS, 'r', encoding='utf-8') as f:
return json.load(f)
except Exception as e:
logger.error(f"Erreur lors de la lecture de {JSON_EXTENSIONS}: {e}")
return []
def is_extension_supported(filename, platform, extensions_data):
"""Vérifie si l'extension du fichier est supportée pour la plateforme donnée."""
extension = os.path.splitext(filename)[1].lower()
dest_dir = None
for platform_dict in config.platform_dicts:
if platform_dict["platform"] == platform:
dest_dir = platform_dict.get("folder")
break
if not dest_dir:
logger.warning(f"Aucun dossier 'folder' trouvé pour la plateforme {platform}")
dest_dir = os.path.join("/userdata/roms", platform)
for system in extensions_data:
if system["folder"] == dest_dir:
return extension in system["extensions"]
logger.warning(f"Aucun système trouvé pour le dossier {dest_dir}")
return False
def extract_zip(zip_path, dest_dir, url):
"""Extrait le contenu du fichier ZIP dans le dossier cible avec un suivi progressif de la progression."""
try:
lock = threading.Lock()
with zipfile.ZipFile(zip_path, 'r') as zip_ref:
total_size = sum(info.file_size for info in zip_ref.infolist() if not info.is_dir())
logger.info(f"Taille totale à extraire: {total_size} octets")
if total_size == 0:
logger.warning("ZIP vide ou ne contenant que des dossiers")
return True, "ZIP vide extrait avec succès"
extracted_size = 0
os.makedirs(dest_dir, exist_ok=True)
chunk_size = 8192
for info in zip_ref.infolist():
if info.is_dir():
continue
file_path = os.path.join(dest_dir, info.filename)
os.makedirs(os.path.dirname(file_path), exist_ok=True)
with zip_ref.open(info) as source, open(file_path, 'wb') as dest:
file_size = info.file_size
file_extracted = 0
while True:
chunk = source.read(chunk_size)
if not chunk:
break
dest.write(chunk)
file_extracted += len(chunk)
extracted_size += len(chunk)
with lock:
config.download_progress[url]["downloaded_size"] = extracted_size
config.download_progress[url]["total_size"] = total_size
config.download_progress[url]["status"] = "Extracting"
config.download_progress[url]["progress_percent"] = (extracted_size / total_size * 100) if total_size > 0 else 0
config.needs_redraw = True # Forcer le redraw
logger.debug(f"Extraction {info.filename}, chunk: {len(chunk)}, file_extracted: {file_extracted}/{file_size}, total_extracted: {extracted_size}/{total_size}, progression: {(extracted_size/total_size*100):.1f}%")
os.chmod(file_path, 0o644)
for root, dirs, _ in os.walk(dest_dir):
for dir_name in dirs:
os.chmod(os.path.join(root, dir_name), 0o755)
os.remove(zip_path)
logger.info(f"Fichier ZIP {zip_path} extrait dans {dest_dir} et supprimé")
return True, "ZIP extrait avec succès"
except Exception as e:
logger.error(f"Erreur lors de l'extraction de {zip_path}: {e}")
return False, str(e)
def extract_rar(rar_path, dest_dir, url):
"""Extrait le contenu du fichier RAR dans le dossier cible, préservant la structure des dossiers."""
try:
lock = threading.Lock()
os.makedirs(dest_dir, exist_ok=True)
result = subprocess.run(['unrar'], capture_output=True, text=True)
if result.returncode not in [0, 1]:
logger.error("Commande unrar non disponible")
return False, "Commande unrar non disponible"
result = subprocess.run(['unrar', 'l', '-v', rar_path], capture_output=True, text=True)
if result.returncode != 0:
error_msg = result.stderr.strip()
logger.error(f"Erreur lors de la liste des fichiers RAR: {error_msg}")
return False, f"Échec de la liste des fichiers RAR: {error_msg}"
logger.debug(f"Sortie brute de 'unrar l -v {rar_path}':\n{result.stdout}")
total_size = 0
files_to_extract = []
root_dirs = set()
lines = result.stdout.splitlines()
in_file_list = False
for line in lines:
if line.startswith("----"):
in_file_list = not in_file_list
continue
if in_file_list:
match = re.match(r'^\s*(\S+)\s+(\d+)\s+\d*\s*(\d{4}-\d{2}-\d{2}\s+\d{2}:\d{2})\s+(.+)$', line)
if match:
attrs = match.group(1)
file_size = int(match.group(2))
file_date = match.group(3)
file_name = match.group(4).strip()
if 'D' not in attrs:
files_to_extract.append((file_name, file_size))
total_size += file_size
root_dir = file_name.split('/')[0] if '/' in file_name else ''
if root_dir:
root_dirs.add(root_dir)
logger.debug(f"Ligne parsée: {file_name}, taille: {file_size}, date: {file_date}")
else:
logger.debug(f"Dossier ignoré: {file_name}")
else:
logger.debug(f"Ligne ignorée (format inattendu): {line}")
logger.info(f"Taille totale à extraire (RAR): {total_size} octets")
logger.debug(f"Fichiers à extraire: {files_to_extract}")
logger.debug(f"Dossiers racines détectés: {root_dirs}")
if total_size == 0:
logger.warning("RAR vide, ne contenant que des dossiers, ou erreur de parsing")
return False, "RAR vide ou erreur lors de la liste des fichiers"
with lock:
config.download_progress[url]["downloaded_size"] = 0
config.download_progress[url]["total_size"] = total_size
config.download_progress[url]["status"] = "Extracting"
config.download_progress[url]["progress_percent"] = 0
config.needs_redraw = True # Forcer le redraw
escaped_rar_path = rar_path.replace(" ", "\\ ")
escaped_dest_dir = dest_dir.replace(" ", "\\ ")
process = subprocess.Popen(['unrar', 'x', '-y', escaped_rar_path, escaped_dest_dir],
stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
stdout, stderr = process.communicate()
if process.returncode != 0:
logger.error(f"Erreur lors de l'extraction de {rar_path}: {stderr}")
return False, f"Erreur lors de l'extraction: {stderr}"
extracted_size = 0
extracted_files = []
for root, _, files in os.walk(dest_dir):
for file in files:
file_path = os.path.join(root, file)
rel_path = os.path.relpath(file_path, dest_dir).replace(os.sep, '/')
for expected_file, file_size in files_to_extract:
if rel_path == expected_file:
extracted_size += file_size
extracted_files.append(expected_file)
os.chmod(file_path, 0o644)
logger.debug(f"Fichier extrait: {expected_file}, taille: {file_size}, chemin: {file_path}")
break
missing_files = [f for f, _ in files_to_extract if f not in extracted_files]
if missing_files:
logger.warning(f"Fichiers non extraits: {', '.join(missing_files)}")
return False, f"Fichiers non extraits: {', '.join(missing_files)}"
with lock:
config.download_progress[url]["downloaded_size"] = extracted_size
config.download_progress[url]["total_size"] = total_size
config.download_progress[url]["status"] = "Extracting"
config.download_progress[url]["progress_percent"] = 100 if total_size > 0 else 0
config.needs_redraw = True # Forcer le redraw
if dest_dir == "/userdata/roms/ps3" and len(root_dirs) == 1:
root_dir = root_dirs.pop()
old_path = os.path.join(dest_dir, root_dir)
new_path = os.path.join(dest_dir, f"{root_dir}.ps3")
if os.path.isdir(old_path):
try:
os.rename(old_path, new_path)
logger.info(f"Dossier renommé: {old_path} -> {new_path}")
except Exception as e:
logger.error(f"Erreur lors du renommage de {old_path} en {new_path}: {str(e)}")
return False, f"Erreur lors du renommage du dossier: {str(e)}"
else:
logger.warning(f"Dossier racine {old_path} non trouvé après extraction")
elif dest_dir == "/userdata/roms/ps3" and len(root_dirs) > 1:
logger.warning(f"Plusieurs dossiers racines détectés dans l'archive: {root_dirs}. Aucun renommage effectué.")
for root, dirs, _ in os.walk(dest_dir):
for dir_name in dirs:
os.chmod(os.path.join(root, dir_name), 0o755)
os.remove(rar_path)
logger.info(f"Fichier RAR {rar_path} extrait dans {dest_dir} et supprimé")
return True, "RAR extrait avec succès"
except Exception as e:
logger.error(f"Erreur lors de l'extraction de {rar_path}: {str(e)}")
return False, str(e)
finally:
if os.path.exists(rar_path):
try:
os.remove(rar_path)
logger.info(f"Fichier RAR {rar_path} supprimé après échec de l'extraction")
except Exception as e:
logger.error(f"Erreur lors de la suppression de {rar_path}: {str(e)}")
async def download_rom(url, platform, game_name, is_zip_non_supported=False):
logger.debug(f"Début téléchargement: {game_name} depuis {url}, is_zip_non_supported={is_zip_non_supported}")
result = [None, None]
def download_thread():
logger.debug(f"Thread téléchargement démarré pour {url}")
try:
dest_dir = None
for platform_dict in config.platform_dicts:
if platform_dict["platform"] == platform:
dest_dir = platform_dict.get("folder")
break
if not dest_dir:
logger.warning(f"Aucun dossier 'folder' trouvé pour la plateforme {platform}")
dest_dir = os.path.join("/userdata/roms", platform)
logger.debug(f"Vérification répertoire destination: {dest_dir}")
os.makedirs(dest_dir, exist_ok=True)
if not os.access(dest_dir, os.W_OK):
raise PermissionError(f"Pas de permission d'écriture dans {dest_dir}")
sanitized_name = sanitize_filename(game_name)
dest_path = os.path.join(dest_dir, f"{sanitized_name}")
logger.debug(f"Chemin destination: {dest_path}")
lock = threading.Lock()
with lock:
config.download_progress[url] = {
"downloaded_size": 0,
"total_size": 0,
"status": "Téléchargement",
"progress_percent": 0,
"game_name": game_name
}
config.needs_redraw = True # Forcer le redraw
logger.debug(f"Progression initialisée pour {url}")
headers = {'User-Agent': 'Mozilla/5.0'}
logger.debug(f"Envoi requête GET à {url}")
response = requests.get(url, stream=True, headers=headers, timeout=30)
logger.debug(f"Réponse reçue, status: {response.status_code}")
response.raise_for_status()
total_size = int(response.headers.get('content-length', 0))
logger.debug(f"Taille totale: {total_size} octets")
with lock:
config.download_progress[url]["total_size"] = total_size
config.needs_redraw = True # Forcer le redraw
downloaded = 0
with open(dest_path, 'wb') as f:
logger.debug(f"Ouverture fichier: {dest_path}")
for chunk in response.iter_content(chunk_size=8192):
if chunk:
f.write(chunk)
downloaded += len(chunk)
with lock:
config.download_progress[url]["downloaded_size"] = downloaded
config.download_progress[url]["status"] = "Téléchargement"
config.download_progress[url]["progress_percent"] = (downloaded / total_size * 100) if total_size > 0 else 0
config.needs_redraw = True # Forcer le redraw
logger.debug(f"Progression: {downloaded}/{total_size} octets, {config.download_progress[url]['progress_percent']:.1f}%")
if is_zip_non_supported:
with lock:
config.download_progress[url]["downloaded_size"] = 0
config.download_progress[url]["total_size"] = 0
config.download_progress[url]["status"] = "Extracting"
config.download_progress[url]["progress_percent"] = 0
config.needs_redraw = True # Forcer le redraw
extension = os.path.splitext(dest_path)[1].lower()
if extension == ".zip":
success, msg = extract_zip(dest_path, dest_dir, url)
elif extension == ".rar":
success, msg = extract_rar(dest_path, dest_dir, url)
else:
raise Exception(f"Type d'archive non supporté: {extension}")
if not success:
raise Exception(f"Échec de l'extraction de l'archive: {msg}")
result[0] = True
result[1] = f"Téléchargé et extrait : {game_name}"
else:
os.chmod(dest_path, 0o644)
logger.debug(f"Téléchargement terminé: {dest_path}")
result[0] = True
result[1] = f"Téléchargé : {game_name}"
except Exception as e:
logger.error(f"Erreur téléchargement {url}: {str(e)}")
if url in config.download_progress:
with lock:
del config.download_progress[url]
if os.path.exists(dest_path):
os.remove(dest_path)
result[0] = False
result[1] = str(e)
finally:
logger.debug(f"Thread téléchargement terminé pour {url}")
with lock:
config.needs_redraw = True # Forcer le redraw
thread = threading.Thread(target=download_thread)
logger.debug(f"Démarrage thread pour {url}")
thread.start()
while thread.is_alive():
pygame.event.pump()
await asyncio.sleep(0.1)
thread.join()
logger.debug(f"Thread rejoint pour {url}")
with threading.Lock():
config.download_result_message = result[1]
config.download_result_error = not result[0]
config.download_result_start_time = pygame.time.get_ticks()
config.menu_state = "download_result"
config.needs_redraw = True # Forcer le redraw
logger.debug(f"Transition vers download_result, message={result[1]}, erreur={not result[0]}")
return result[0], result[1]
def check_extension_before_download(url, platform, game_name):
"""Vérifie l'extension avant de lancer le téléchargement."""
try:
sanitized_name = sanitize_filename(game_name)
extensions_data = load_extensions_json()
if not extensions_data:
logger.error(f"Fichier {JSON_EXTENSIONS} vide ou introuvable")
return False, "Fichier de configuration des extensions introuvable", False
is_supported = is_extension_supported(sanitized_name, platform, extensions_data)
extension = os.path.splitext(sanitized_name)[1].lower()
is_archive = extension in (".zip", ".rar")
if is_supported:
logger.debug(f"L'extension de {sanitized_name} est supportée pour {platform}")
return True, "", False
else:
if is_archive:
logger.debug(f"Fichier {extension.upper()} détecté pour {sanitized_name}, extraction automatique prévue")
return False, f"Fichiers {extension.upper()} non supportés par cette plateforme, extraction automatique après le téléchargement.", True
logger.debug(f"L'extension de {sanitized_name} n'est pas supportée pour {platform}")
return False, f"L'extension de {sanitized_name} n'est pas supportée pour {platform}", False
except Exception as e:
logger.error(f"Erreur vérification extension {url}: {str(e)}")
return False, str(e), False