Очищення електронної пошти за допомогою Python

#Adjustable settings
DELETE_UNREAD_OLDER_THAN_DAYS = 30 # Age limit for unread emails
DELETE_READ_UNFLAGGED_OLDER_THAN_DAYS = 90 # Age limit for read & unflagged emails
DRY_RUN = False # If True, only lists emails without deleting

#Custom spam keywords (Always filter spam)
SPAM_KEYWORDS = ["win", "free", "prize", "click here", "lottery", "urgent", "claim now", "exclusive offer", "discount", "get rich"]

#Function to reconnect IMAP session
def reconnect_mail():
global mail
try:
mail.close()
mail.logout()
except:
pass # Avoid crashes if already disconnected
mail = imaplib.IMAP4_SSL(IMAP_SERVER, timeout=60)
mail.login(EMAIL_USER, EMAIL_PASSWORD)
mail.select("inbox")

#Connect initially
reconnect_mail()
deleted_count = 0 # Counter for deleted emails

def search_and_process(search_query):
"""Search emails based on query & filter spam if enabled."""
global deleted_count

try:
    status, messages = mail.search(None, search_query)
except imaplib.IMAP4.abort:
    print("Connection lost, reconnecting...")
    reconnect_mail()
    status, messages = mail.search(None, search_query)

if status == "OK":
    message_nums = messages[0].split()
    print(f"Found {len(message_nums)} emails matching criteria: {search_query}")

    if message_nums:
        batch_size = 50  # Process emails in smaller chunks
        for start in range(0, len(message_nums), batch_size):
            batch = message_nums[start:start + batch_size]

            try:
                _, data = mail.fetch(",".join(num.decode() for num in batch), "(RFC822)")
            except imaplib.IMAP4.abort:
                print("Connection lost during fetch, reconnecting...")
                reconnect_mail()
                _, data = mail.fetch(" ".join(num.decode() for num in batch), "(RFC822)")

            for i in range(0, len(data), 2):  # Every email fetch returns two tuples
                if isinstance(data[i], tuple):
                    msg = email.message_from_bytes(data[i][1])

                    # Extract email date
                    email_date = msg["Date"]
                    if email_date:
                        try:
                            email_date = email.utils.parsedate_to_datetime(email_date).strftime("%Y-%m-%d")
                        except:
                            email_date = "Unknown Date"

                    # Decode subject
                    subject, encoding = decode_header(msg["Subject"])[0]
                    if isinstance(subject, bytes):
                        subject = subject.decode(encoding or "utf-8", errors="ignore")

                    # Check if spam
                    is_spam = any(keyword in subject.lower() for keyword in SPAM_KEYWORDS)

                    if is_spam:
                        action_message = "[DRY RUN] Would delete spam: " if DRY_RUN else "Deleting spam: "
                    else:
                        action_message = "[DRY RUN] Would delete: " if DRY_RUN else "Deleting: "

                    
                    print(f"{action_message} ({email_date}) {subject}")
                    if not DRY_RUN:
                        try:
                            mail.store(batch[i//2].decode(), "+FLAGS", "\\Deleted")
                            deleted_count += 1
                        except imaplib.IMAP4.abort:
                            print("Connection lost during deletion, reconnecting...")
                            reconnect_mail()
                            mail.store(batch[i//2].decode(), "+FLAGS", "\\Deleted")

#Delete unread emails older than 1 month
search_and_process(f'UNSEEN BEFORE {(datetime.today() - timedelta(days=DELETE_UNREAD_OLDER_THAN_DAYS)).strftime("%d-%b-%Y")}')

#Delete read but unflagged emails older than 3 months
search_and_process(f'SEEN BEFORE {(datetime.today() - timedelta(days=DELETE_READ_UNFLAGGED_OLDER_THAN_DAYS)).strftime("%d-%b-%Y")} NOT FLAGGED')

if not DRY_RUN:
# Permanently delete flagged emails
mail.expunge()

#Close the connection
mail.close()
mail.logout()

print(f"Total deleted emails: {deleted_count}")

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