with open("unarc_error_log.json", "a") as log_file: log_file.write(json.dumps(log_entry) + "\n")
def __init__(self, archive_path: str, extract_path: str): self.archive_path = archive_path self.extract_path = extract_path self.error_log = [] def detect_error(self, process_output: str) -> bool: """Detects if unarc.dll -1 error occurred""" return "unarc.dll" in process_output and "-1" in process_output def diagnose_issue(self) -> Dict[str, any]: """Performs comprehensive diagnostic checks""" diagnosis = { "error_found": False, "possible_causes": [], "system_status": {}, "recommendations": [] } # Check 1: Available disk space disk_free = psutil.disk_usage(self.extract_path).free archive_size = os.path.getsize(self.archive_path) if disk_free < archive_size * 2: diagnosis["possible_causes"].append("Insufficient disk space") diagnosis["recommendations"].append(f"Free up at least {archive_size * 2 / 1e9:.1f} GB of space")
return False, "All recovery methods failed" def try_compatibility_mode(self) -> Tuple[bool, str]: """Tries running extraction in Windows compatibility mode""" # Implement Windows compatibility settings return False, "Compatibility mode not available" unarc.dll -1
# Check 4: File path length if self.has_long_paths(): diagnosis["possible_causes"].append("Extremely long file paths (>260 characters)") diagnosis["recommendations"].append("Extract to a shorter path like C:\\Extract\\")
return False, "7-Zip extraction failed" def try_repair_archive(self) -> Tuple[bool, str]: """Attempts to repair corrupted archive""" # Implement archive repair using built-in tools return False, "Archive repair not possible" with open("unarc_error_log
for method in recovery_methods: print(f"Attempting: {method.__name__}") success, message = method() if success: return True, f"Recovered using {method.__name__}"
log_entry = { "timestamp": datetime.now().isoformat(), "error": "unarc.dll -1", "archive": archive_path, "archive_size_bytes": os.path.getsize(archive_path), "context": error_context } process_output: str) ->
if os.path.exists(archive): feature.handle_extraction_error(archive, extract_to) else: print("Archive not found") if == " main ": main() 6. Additional Helper Utilities def monitor_extraction(process_pid: int) -> None: """Monitors extraction process for unarc.dll errors""" import time import psutil try: process = psutil.Process(process_pid) error_detected = False while process.is_running(): # Monitor memory usage memory_mb = process.memory_info().rss / 1024 / 1024 if memory_mb > 3000: # 3GB threshold print("⚠️ High memory usage detected - potential unarc.dll issue") # Monitor CPU usage cpu_percent = process.cpu_percent(interval=1) if cpu_percent > 95: print("⚠️ CPU spike detected - possible extraction issue") time.sleep(2) except psutil.NoSuchProcess: pass def log_error_details(archive_path: str, error_context: Dict) -> None: """Logs detailed error information for debugging""" import json from datetime import datetime