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src/main.py
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184
src/main.py
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import os
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import logging
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import warnings
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from tqdm import tqdm
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from openpyxl import Workbook, load_workbook
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import msoffcrypto
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from io import BytesIO
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from copy import copy, deepcopy
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import zipfile
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import re
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warnings.filterwarnings('ignore', category=UserWarning, module='openpyxl.reader.workbook')
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PROTECTION_PATTERNS = [
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r"<w:documentProtection[^>]*(?:/>|>.*?</w:documentProtection>)",
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r"<w:writeProtection[^>]*(?:/>|>.*?</w:writeProtection>)",
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r"<w:commentProtection[^>]*(?:/>|>.*?</w:commentProtection>)",
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r"<w:revisionProtection[^>]*(?:/>|>.*?</w:revisionProtection>)",
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r"<w:trackRevisions[^>]*(?:/>|>.*?</w:trackRevisions>)",
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]
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def setup_logging():
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logging.basicConfig(
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level=logging.DEBUG,
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format='%(asctime)s [%(levelname)s] %(message)s',
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handlers=[
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logging.StreamHandler(),
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]
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)
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def load_workbook_with_possible_passwords(filepath, passwords, keep_vba=False, data_only=False):
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try:
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wb = load_workbook(filename=filepath, keep_vba=keep_vba, data_only=data_only)
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logging.info(f"Successfully loaded workbook: {filepath}")
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return wb
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except Exception:
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logging.warning(f"Failed to load workbook normally, trying with passwords for: {filepath}")
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for pwd in passwords:
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try:
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decrypted = BytesIO()
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with open(filepath, 'rb') as f:
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office_file = msoffcrypto.OfficeFile(f)
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office_file.load_key(password=pwd.strip())
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office_file.decrypt(decrypted)
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decrypted.seek(0)
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wb = load_workbook(filename=decrypted, keep_vba=keep_vba, data_only=data_only)
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logging.info(f"Successfully decrypted '{filepath}' with password: '{pwd.strip()}'")
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return wb
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except Exception:
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logging.debug(f"Password '{pwd.strip()}' did not work for '{filepath}'")
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continue
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raise ValueError(f"None of the provided passwords worked for '{filepath}'")
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def copy_excel_file(source_path, destination_path, passwords):
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logging.info(f"Processing Excel file: {source_path}")
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is_xlsm = source_path.lower().endswith('.xlsm')
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source_wb = load_workbook_with_possible_passwords(
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filepath=source_path,
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passwords=passwords,
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keep_vba=is_xlsm,
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data_only=False
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)
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dest_wb = Workbook()
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if len(dest_wb.sheetnames) == 1 and dest_wb.active.title == 'Sheet':
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dest_wb.remove(dest_wb.active)
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for sheet_name in source_wb.sheetnames:
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logging.debug(f"Copying sheet: {sheet_name}")
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source_sheet = source_wb[sheet_name]
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dest_sheet = dest_wb.create_sheet(title=sheet_name)
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for row in source_sheet.iter_rows():
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for cell in row:
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dest_cell = dest_sheet.cell(row=cell.row, column=cell.column)
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dest_cell.value = cell.value
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if cell.has_style:
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dest_cell.font = copy(cell.font)
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dest_cell.border = copy(cell.border)
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dest_cell.fill = copy(cell.fill)
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dest_cell.number_format = cell.number_format
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dest_cell.protection = copy(cell.protection)
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dest_cell.alignment = copy(cell.alignment)
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os.makedirs(os.path.dirname(destination_path), exist_ok=True)
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logging.debug(f"Destination directory ensured: {os.path.dirname(destination_path)}")
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dest_wb.save(destination_path)
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logging.info(f"Saved copied file to: {destination_path}")
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dest_wb.close()
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source_wb.close()
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def remove_all_protection_tags(docx_path, output_path):
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logging.info(f"Processing Word document: {docx_path}")
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with zipfile.ZipFile(docx_path, 'r') as zip_in:
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file_list = zip_in.namelist()
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with zipfile.ZipFile(output_path, 'w', compression=zipfile.ZIP_DEFLATED) as zip_out:
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for item in tqdm(file_list, desc="Processing XML files"):
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data = zip_in.read(item)
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if item.lower().endswith('.xml'):
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text = data.decode('utf-8', errors='ignore')
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for pattern in PROTECTION_PATTERNS:
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text = re.sub(pattern, "", text, flags=re.DOTALL)
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data = text.encode('utf-8')
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zip_out.writestr(item, data)
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os.makedirs(os.path.dirname(output_path), exist_ok=True)
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logging.debug(f"Output directory ensured: {os.path.dirname(output_path)}")
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logging.info(f"Saved cleaned file to: {output_path}")
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def main():
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setup_logging()
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print("\nChoose the file type to process:")
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print("1. Excel files")
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print("2. Word documents")
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choice = input("Enter your choice (1 or 2): ").strip()
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if choice == '1':
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source_dir = input("Enter the source folder with Excel files: ").strip()
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dest_dir = input("Enter the destination folder for copied files: ").strip()
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os.makedirs(dest_dir, exist_ok=True)
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password_option = input("Choose password option (file/single/none): ").strip().lower()
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passwords = []
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if password_option == 'file':
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password_file = input("Enter the path to the password file: ").strip()
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with open(password_file, 'r', encoding='utf-8') as pf:
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passwords = [line.strip() for line in pf if line.strip()]
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elif password_option == 'single':
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single_password = input("Enter the password: ").strip()
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passwords = [single_password]
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files = [
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os.path.join(root, file)
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for root, _, files in os.walk(source_dir)
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for file in files
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if file.lower().endswith(('.xlsx', '.xlsm'))
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]
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for source_path in tqdm(files, desc="Copying Excel Files"):
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relative_path = os.path.relpath(os.path.dirname(source_path), source_dir)
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dest_path = os.path.join(dest_dir, relative_path, os.path.basename(source_path))
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os.makedirs(os.path.dirname(dest_path), exist_ok=True)
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logging.debug(f"Ensured destination path: {dest_path}")
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try:
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copy_excel_file(source_path, dest_path, passwords)
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except Exception as e:
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logging.error(f"Failed to copy {source_path}: {e}")
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elif choice == '2':
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source_dir = input("Enter the source folder with Word files: ").strip()
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dest_dir = input("Enter the destination folder for cleaned files: ").strip()
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os.makedirs(dest_dir, exist_ok=True)
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files = [
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os.path.join(root, file)
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for root, _, files in os.walk(source_dir)
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for file in files
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if file.lower().endswith(('.docx', '.docm'))
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]
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for source_path in tqdm(files, desc="Removing Word Protections"):
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relative_path = os.path.relpath(os.path.dirname(source_path), source_dir)
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dest_path = os.path.join(dest_dir, relative_path, os.path.basename(source_path))
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os.makedirs(os.path.dirname(dest_path), exist_ok=True)
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logging.debug(f"Ensured destination path: {dest_path}")
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try:
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remove_all_protection_tags(source_path, dest_path)
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except Exception as e:
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logging.error(f"Failed to clean {source_path}: {e}")
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else:
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logging.error("Invalid choice. Please restart the script and choose a valid option.")
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if __name__ == "__main__":
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main()
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