270 lines
12 KiB
Python
270 lines
12 KiB
Python
import win32com.client
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import os
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import hashlib
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import logging
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from datetime import datetime, timedelta
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from typing import Dict
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from enum import IntEnum
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import time
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from nicegui import ui, run
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# --- CONFIGURAZIONE LOGGING ---
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logging.basicConfig(
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level=logging.INFO,
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format='%(asctime)s - %(levelname)s - %(message)s'
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)
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logger = logging.getLogger(__name__)
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# --- COSTANTI OUTLOOK ---
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class OutlookConstants(IntEnum):
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"""Costanti Outlook per migliorare leggibilità"""
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FOLDER_INBOX = 6
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MAIL_CLASS = 43
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ATTACHMENT_TYPE_FILE = 1
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# --- LOGICA DI BACKEND ---
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def get_file_hash(file_path: str) -> str:
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"""Calcola l'MD5 per identificare file identici ed evitare duplicati."""
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hasher = hashlib.md5()
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with open(file_path, 'rb') as f:
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for chunk in iter(lambda: f.read(4096), b""):
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hasher.update(chunk)
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return hasher.hexdigest()
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class ArchiverGUI:
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"""Gestisce lo stato e la logica di archiviazione delle email Outlook."""
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MONTH_NAMES = {
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1: "Gennaio", 2: "Febbraio", 3: "Marzo", 4: "Aprile",
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5: "Maggio", 6: "Giugno", 7: "Luglio", 8: "Agosto",
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9: "Settembre", 10: "Ottobre", 11: "Novembre", 12: "Dicembre"
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}
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def __init__(self):
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self.running: bool = False
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self.progress: float = 0.0
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self.current_mail: str = "In attesa di avvio..."
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async def start_archiving(self, archive_name: str, onedrive_path: str, months_limit: int) -> None:
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"""Avvia il processo di archiviazione in background."""
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self.running = True
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self.progress = 0.0
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ui.notify('Connessione a Outlook in corso...', color='info')
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# Avvia la logica in un thread dedicato per non bloccare l'interfaccia
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await run.io_bound(self.run_logic, archive_name, onedrive_path, months_limit)
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self.running = False
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if self.progress >= 1.0:
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self.current_mail = "Archiviazione completata con successo!"
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ui.notify('Processo terminato!', type='positive')
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def run_logic(self, archive_name: str, onedrive_path: str, months_limit: int) -> None:
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"""Logica principale di archiviazione delle email."""
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try:
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if not os.path.exists(onedrive_path):
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os.makedirs(onedrive_path)
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logger.info(f"Cartella OneDrive creata: {onedrive_path}")
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outlook = win32com.client.Dispatch("Outlook.Application")
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namespace = outlook.GetNamespace("MAPI")
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inbox = namespace.GetDefaultFolder(OutlookConstants.FOLDER_INBOX)
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try:
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archive_root = namespace.Folders.Item(archive_name)
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except Exception as e:
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error_msg = f"ERRORE: Archivio '{archive_name}' non trovato."
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logger.error(error_msg, exc_info=e)
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self.current_mail = error_msg
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self.running = False
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return
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# Calcolo data limite per il filtro
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cutoff_date = datetime.now() - timedelta(days=int(months_limit) * 30)
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filter_str = f"[ReceivedTime] < '{cutoff_date.strftime('%d/%m/%Y %H:%M')}'"
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items = inbox.Items.Restrict(filter_str)
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items.Sort("[ReceivedTime]", True)
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total = items.Count
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if total == 0:
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self.current_mail = "Nessuna mail trovata con i criteri selezionati."
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self.progress = 1.0
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logger.info("Nessuna email da archiviare")
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return
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logger.info(f"Inizio archiviazione di {total} email")
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processed_files: Dict[str, str] = {}
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# Ciclo dal fondo verso l'inizio per non sballare gli indici di Outlook
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for i in range(total, 0, -1):
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if not self.running:
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self.current_mail = "Processo interrotto dall'utente."
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logger.info("Archiviazione interrotta dall'utente")
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break
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try:
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item = items.Item(i)
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rt = item.ReceivedTime
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received_time = datetime(rt.year, rt.month, rt.day, rt.hour, rt.minute)
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current_idx = total - i + 1
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subject_preview = item.Subject[:40] if item.Subject else "(nessun oggetto)"
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self.current_mail = f"[{current_idx}/{total}] {subject_preview}..."
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self.progress = float(current_idx / total)
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# 1. ELIMINAZIONE ALLEGATI E AGGIUNTA LINK
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self.process_attachments(item, onedrive_path, received_time, processed_files)
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item.Save()
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# 2. PREPARAZIONE CARTELLA DESTINAZIONE
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year_str = str(received_time.year)
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month_name = self.MONTH_NAMES[received_time.month]
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month_folder_name = f"{received_time.month:02d}-{month_name}"
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year_folder = self.get_or_create_folder(archive_root, year_str)
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target_folder = self.get_or_create_folder(year_folder, month_folder_name)
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# 3. SPOSTAMENTO DEFINITIVO
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item.Move(target_folder)
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# Piccola pausa per dare respiro al server Exchange
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time.sleep(0.1)
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except Exception as e:
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logger.error(f"Errore elaborazione email {i}: {e}")
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continue
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except Exception as e:
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error_msg = f"Errore critico: {str(e)}"
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logger.critical(error_msg, exc_info=e)
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self.current_mail = error_msg
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self.running = False
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def get_or_create_folder(self, parent, name: str):
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"""Recupera una cartella se esiste, altrimenti la crea."""
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try:
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return parent.Folders.Item(name)
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except Exception:
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logger.debug(f"Cartella '{name}' non trovata, creazione...")
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return parent.Folders.Add(name)
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def process_attachments(self, mail_item, onedrive_path: str, received_time: datetime,
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processed_files: Dict[str, str]) -> None:
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"""Rimuove gli allegati reali, li salva su OneDrive e inserisce il link nella mail."""
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if mail_item.Class != OutlookConstants.MAIL_CLASS:
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return
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date_prefix = received_time.strftime("%Y-%m-%d")
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# Usiamo un ciclo reverse sugli allegati per la rimozione sicura
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count = mail_item.Attachments.Count
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for j in range(count, 0, -1):
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try:
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att = mail_item.Attachments.Item(j)
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# Filtro: Solo file reali, escludendo immagini nelle firme (Inline)
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if att.Type != OutlookConstants.ATTACHMENT_TYPE_FILE:
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continue
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is_inline = False
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try:
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# Controlla il tag MAPI per il Content-ID delle immagini incorporate
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if att.PropertyAccessor.GetProperty("http://schemas.microsoft.com/mapi/proptag/0x3712001E"):
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is_inline = True
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except Exception:
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pass
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if is_inline:
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continue
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# Salvataggio fisico del file
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temp_path = os.path.join(os.environ['TEMP'], att.FileName)
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att.SaveAsFile(temp_path)
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f_hash = get_file_hash(temp_path)
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# Nome file univoco con Data e Hash corto
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unique_name = f"{date_prefix}_{f_hash[:6]}_{att.FileName}"
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dest_path = os.path.join(onedrive_path, unique_name)
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if f_hash not in processed_files:
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if not os.path.exists(dest_path):
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os.replace(temp_path, dest_path)
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processed_files[f_hash] = dest_path
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logger.debug(f"File salvato: {unique_name}")
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else:
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if os.path.exists(temp_path):
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os.remove(temp_path)
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logger.debug(f"File duplicato eliminato: {att.FileName}")
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# Inserimento link HTML nel corpo della mail
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link_html = (
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f"<div style='background:#f3f3f3; padding:10px; border:1px dotted #666; margin:10px 0; font-family:Arial; font-size:12px;'>"
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f"<b>📎 Allegato spostato su OneDrive ({date_prefix}):</b><br>"
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f"<a href='file:///{dest_path}'>{att.FileName}</a></div>"
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)
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mail_item.HTMLBody = link_html + mail_item.HTMLBody
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# RIMOZIONE FISICA DALLA MAIL
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mail_item.Attachments.Remove(j)
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except Exception as e:
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logger.error(f"Errore elaborazione allegato {j}: {e}")
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# --- INTERFACCIA GRAFICA (NICEGUI) ---
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archiver = ArchiverGUI()
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@ui.page('/')
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def main_page():
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ui.query('body').style('background-color: #f0f2f5; font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;')
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with ui.header().classes('items-center justify-between bg-blue-9 shadow-4 q-pa-md'):
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ui.label('Outlook Smart Archiver').classes('text-h5 text-white font-bold')
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ui.icon('inventory_2', size='lg', color='white')
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with ui.column().classes('w-full max-w-3xl mx-auto q-pa-lg gap-6'):
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# CARD CONFIGURAZIONE
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with ui.card().classes('w-full q-pa-md shadow-2 border-l-4 border-blue-9'):
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ui.label('Configurazione').classes('text-h6 text-blue-9 mb-2')
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arc_name = ui.input('Nome dell\'Archivio Online',
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value='Archivio Online - Nome.Cognome@intesasanpaolo.com').classes('w-full')
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od_path = ui.input('Percorso locale OneDrive per Allegati',
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value=r'C:\Users\--UTENZA--\OneDrive - Intesa SanPaolo\Allegati_Outlook').classes('w-full')
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with ui.row().classes('w-full items-center mt-4 bg-grey-2 q-pa-sm rounded'):
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ui.label('Mesi da mantenere nella Inbox:')
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slider = ui.slider(min=0, max=24, value=6).classes('col px-4')
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ui.badge().bind_text_from(slider, 'value').classes('text-lg bg-blue-9')
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# CARD PROGRESSO
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with ui.card().classes('w-full q-pa-md shadow-2'):
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ui.label('Avanzamento').classes('text-h6 mb-2')
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with ui.column().classes('w-full items-center'):
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ui.label().bind_text_from(archiver, 'current_mail').classes('text-grey-8 text-italic mb-2 text-center')
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# Contenitore della barra
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with ui.linear_progress().bind_value_from(archiver, 'progress').props('stripe size=40px color=blue-9').classes('rounded-borders relative shadow-1') as p:
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# Etichetta percentuale centrata e troncata
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ui.label().bind_text_from(archiver, 'progress', backward=lambda x: f'{x * 100:.2f}%') \
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.classes('absolute-center text-blue text-weight-bold') \
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.style('text-shadow: 1px 1px 3px rgba(0,0,0,0.4); font-size: 1.2rem;')
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with ui.row().classes('w-full justify-center mt-8 gap-4'):
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ui.button('AVVIA ARCHIVIAZIONE', icon='rocket_launch', color='green-8',
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on_click=lambda: archiver.start_archiving(arc_name.value, od_path.value, slider.value)) \
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.classes('q-px-lg').bind_enabled_from(archiver, 'running', backward=lambda x: not x)
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ui.button('STOP', icon='block', color='red-8',
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on_click=lambda: setattr(archiver, 'running', False)) \
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.classes('q-px-lg').bind_enabled_from(archiver, 'running')
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ui.markdown('--- \n *Ricorda: Chiudi Outlook prima di avviare il processo per evitare blocchi.*').classes('text-center text-grey-6 text-xs')
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# Avvio dell'applicazione
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ui.run(native=True, window_size=(800, 600), title='Outlook Archiver Pro') |