Data collection in a separate CSV file
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@ -14,6 +14,8 @@ import joblib
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import imaplib
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import email
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from email.header import decode_header
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import base64
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import csv
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app = Flask(__name__)
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CORS(app)
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@ -27,8 +29,10 @@ API_SERVICE_NAME = 'gmail'
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API_VERSION = 'v1'
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SAFE_EMAILS_FILE = 'safe_emails.json'
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SAFE_TRASH_FILE = 'safe_trash.csv'
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# Load safe emails from file
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def load_safe_emails():
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if os.path.exists(SAFE_EMAILS_FILE):
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with open(SAFE_EMAILS_FILE, 'r') as file:
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@ -36,10 +40,23 @@ def load_safe_emails():
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return []
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# Save safe emails to file
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def save_safe_emails(safe_emails):
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with open(SAFE_EMAILS_FILE, 'w') as file:
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json.dump(safe_emails, file)
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def save_safe_trash(safe_trash):
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file_exists = os.path.isfile(SAFE_TRASH_FILE)
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with open(SAFE_TRASH_FILE, 'a', newline='', encoding='utf-8') as file:
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fieldnames = ['from', 'subject', 'body']
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writer = csv.DictWriter(file, fieldnames=fieldnames)
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if not file_exists:
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writer.writeheader()
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writer.writerow(safe_trash)
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safe_emails = load_safe_emails()
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model = joblib.load('spam_classifier_model.pkl')
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@ -60,6 +77,7 @@ def load_credentials():
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return None
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@app.route('/authorize')
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def authorize():
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client_secrets = load_client_secrets()
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flow = google_auth_oauthlib.flow.Flow.from_client_secrets_file(
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@ -86,7 +104,6 @@ def oauth2callback():
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authorization_response = request.url
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app.logger.info(f"Authorization response: {authorization_response}")
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try:
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flow.fetch_token(authorization_response=authorization_response)
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credentials = flow.credentials
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@ -107,13 +124,12 @@ def oauth2callback():
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app.logger.error(f"Exception: {str(e)}")
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app.logger.error("Traceback: " + traceback.format_exc())
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return jsonify({'error': 'Exception', 'message': str(e)}), 500
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@app.route('/validate-outlook-login', methods=['POST'])
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def validate_outlook_login():
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data = request.json
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username = data['email']
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password = data['password']
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try:
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mail = imaplib.IMAP4_SSL("outlook.office365.com")
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mail.login(username, password)
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@ -125,11 +141,11 @@ def validate_outlook_login():
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return jsonify({"success": False, "error": "Encoding error"}), 400
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@app.route('/fetch-emails', methods=['POST'])
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def fetch_emails():
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data = request.json
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username = data['username']
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password = data['password']
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try:
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mail = imaplib.IMAP4_SSL("outlook.office365.com")
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mail.login(username, password)
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@ -138,14 +154,11 @@ def fetch_emails():
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return jsonify({"error": "Login failed. Check your email and password."}), 401
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except UnicodeEncodeError:
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return jsonify({"error": "Encoding error. Ensure your email and password contain only valid characters."}), 400
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status, messages = mail.search(None, "ALL")
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if status != "OK":
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return jsonify({"error": "Failed to retrieve emails."}), 500
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status, messages = mail.search(None, "ALL")
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email_ids = messages[0].split()
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emails = []
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for email_id in email_ids:
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@ -168,7 +181,6 @@ def fetch_emails():
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email_vectorized = vectorizer.transform([body])
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prediction = model.predict(email_vectorized)
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result = True if prediction == 1 or contains_suspicious_links(body) or contains_phishing_indicators(subject, email_address,body) else False
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emails.append({"id": email_id.decode(),
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"from": email_address,
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"subject": subject,
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@ -179,6 +191,7 @@ def fetch_emails():
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return jsonify(emails)
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@app.route('/check_auth_status', methods=['GET'])
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def check_auth_status():
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if 'credentials' in session:
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credentials = google.oauth2.credentials.Credentials(**session['credentials'])
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@ -187,6 +200,7 @@ def check_auth_status():
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return jsonify({'logged_in': False})
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@app.route('/check_mail')
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def check_mail():
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if 'credentials' not in session:
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return redirect('authorize')
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@ -200,7 +214,10 @@ def check_mail():
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results = gmail.users().messages().list(userId='me', labelIds=['INBOX']).execute()
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messages = results.get('messages', [])
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emails = []
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for message in messages:
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msg = gmail.users().messages().get(userId='me', id=message['id']).execute()
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snippet = msg.get('snippet', '')
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@ -218,7 +235,6 @@ def check_mail():
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prediction = model.predict(email_vectorized)
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if message['id'] not in safe_emails:
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result = True if prediction == 1 or contains_suspicious_links(snippet) or contains_phishing_indicators(subject, sender,snippet) else False
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emails.append({
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'subject': subject,
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'from': sender,
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@ -227,32 +243,57 @@ def check_mail():
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'suspicious': result
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})
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return jsonify(emails)
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@app.route('/logout', methods=['POST'])
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def logout():
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session.clear()
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app.logger.info("Session cleared. User logged out.")
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return jsonify({'message': 'Logged out'}), 200
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@app.route('/mark_safe/<email_id>', methods=['POST'])
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def mark_safe(email_id):
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global safe_emails
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safe_emails.append(email_id)
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save_safe_emails(safe_emails)
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app.logger.info(f'Email {email_id} marked as safe')
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return jsonify({"message": f"Email {email_id} marked as safe"}), 200
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@app.route('/move_trash/<email_id>', methods=['POST'])
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def move_trash(email_id):
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if 'credentials' not in session:
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return jsonify({'message': 'Not logged in'}), 401
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credentials = google.oauth2.credentials.Credentials(
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**session['credentials'])
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gmail = googleapiclient.discovery.build(
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'gmail', 'v1', credentials=credentials)
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try:
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message = gmail.users().messages().get(userId='me', id=email_id).execute()
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payload = message.get('payload', {})
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headers = payload.get('headers', [])
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subject = ''
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sender = ''
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body = ''
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for header in headers:
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if header['name'] == 'Subject':
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subject = header['value']
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if header['name'] == 'From':
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sender = header['value']
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if 'parts' in payload:
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for part in payload['parts']:
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if part['mimeType'] == 'text/plain':
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body = part['body']['data']
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body = base64.urlsafe_b64decode(body).decode('utf-8')
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safe_trash = {
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"from": sender,
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"subject": subject,
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"body": body
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}
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save_safe_trash(safe_trash)
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gmail.users().messages().modify(
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userId='me',
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id=email_id,
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@ -265,6 +306,7 @@ def move_trash(email_id):
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return jsonify({"error": str(e)}), 500
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@app.route('/delete-email', methods=['POST'])
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def delete_email():
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data = request.json
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email_id = data['email_id']
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@ -275,17 +317,41 @@ def delete_email():
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mail = imaplib.IMAP4_SSL("outlook.office365.com")
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mail.login(username, password)
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mail.select("inbox")
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status, message_data = mail.fetch(email_id, "(RFC822)")
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if status != "OK":
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return jsonify({"error": "Failed to fetch email"}), 500
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msg = email.message_from_bytes(message_data[0][1])
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subject, encoding = decode_header(msg["Subject"])[0]
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if isinstance(subject, bytes):
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subject = subject.decode(encoding if encoding else "utf-8")
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from_ = msg.get("From")
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name, email_address = email.utils.parseaddr(from_)
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body = ""
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if msg.is_multipart():
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for part in msg.walk():
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if part.get_content_type() == "text/plain" and part.get("Content-Disposition") is None:
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body += part.get_payload(decode=True).decode(part.get_content_charset() or "utf-8")
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else:
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body = msg.get_payload(decode=True).decode(msg.get_content_charset() or "utf-8")
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safe_trash = {
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"from": from_,
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"subject": subject,
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"body": body
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}
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save_safe_trash(safe_trash)
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mail.store(email_id, '+FLAGS', '\\Deleted')
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mail.expunge()
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return jsonify({"message": f"Email {email_id} deleted"})
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except imaplib.IMAP4.error:
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return jsonify({"error": "Failed to delete email"}), 500
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def contains_suspicious_links(snippet):
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url_pattern = re.compile(r'http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*\\(\\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+')
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urls = url_pattern.findall(snippet)
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suspicious_domains = ['phishingsite.com', 'malicious.com']
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for url in urls:
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for domain in suspicious_domains:
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if domain in url:
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