def has_long_paths(self) -> bool: """Checks if archive contains long file paths""" try: import zipfile with zipfile.ZipFile(self.archive_path, 'r') as zip_ref: for file_info in zip_ref.infolist(): if len(file_info.filename) > 255: return True except: pass return False def auto_recover(self) -> Tuple[bool, str]: """Attempts automatic recovery from unarc.dll -1 error""" recovery_methods = [ self.try_compatibility_mode, self.try_low_memory_mode, self.try_extract_with_7zip, self.try_repair_archive, self.try_alternative_extractor ]
def try_alternative_extractor(self) -> Tuple[bool, str]: """Tries other extraction tools like WinRAR, PeaZip""" # Implement alternative extractor logic return False, "No alternative extractor found" class UnarcErrorFeature: """Main feature class for unarc.dll -1 error handling""" def __init__(self): self.handler = None def handle_extraction_error(self, archive_path: str, extract_path: str) -> None: """Main entry point for handling unarc.dll -1 errors""" print("🔍 Unarc.dll Error Handler v1.0") print("=" * 50) # Initialize handler self.handler = UnarcErrorHandler(archive_path, extract_path) # Step 1: Diagnose print("📊 Running diagnostics...") diagnosis = self.handler.diagnose_issue() if diagnosis["possible_causes"]: print("\n⚠️ Possible causes detected:") for cause in diagnosis["possible_causes"]: print(f" • {cause}") # Step 2: Ask user preference print("\n🛠️ Recovery options:") print(" 1. Automatic recovery (recommended)") print(" 2. Show detailed recommendations") print(" 3. Manual troubleshooting guide") print(" 4. Cancel extraction") choice = input("\nSelect option (1-4): ").strip() if choice == "1": print("\n🔄 Attempting automatic recovery...") success, message = self.handler.auto_recover() if success: print(f"✅ {message}") else: print(f"❌ {message}") self.show_troubleshooting_guide(diagnosis) elif choice == "2": self.show_recommendations(diagnosis) elif choice == "3": self.show_troubleshooting_guide(diagnosis) else: print("❌ Extraction cancelled by user") unarc.dll -1
# Check 3: Archive integrity if self.check_archive_integrity(): diagnosis["possible_causes"].append("Corrupted archive file") diagnosis["recommendations"].append("Re-download the archive or verify its checksum") Manual troubleshooting guide") print(" 4
Here's a comprehensive feature implementation to detect, diagnose, and potentially fix the "unarc.dll -1" error: 1. Error Detection Module import subprocess import os import psutil import hashlib from typing import Dict, Optional, Tuple class UnarcErrorHandler: """Handles unarc.dll -1 errors during archive extraction""" def has_long_paths(self) ->