Send email using python exchangelib

send_exchange_mail.py

import socket
from exchangelib import Account, Configuration, Credentials, DELEGATE, Mailbox, Message
from exchangelib.protocol import BaseProtocol, NoVerifyHTTPAdapter
from dotenv import load_dotenv
import os

load_dotenv()

# Отключение проверки SSL сертификатов (если необходимо)
BaseProtocol.HTTP_ADAPTER_CLS = NoVerifyHTTPAdapter

# Global variables for email credentials
EMAIL_USER = os.getenv("EMAIL_USER")
EMAIL_PASSWORD = os.getenv("EMAIL_PASSWORD")
EMAIL_PRIMARY_SMTP_ADDRESS = os.getenv("EMAIL_PRIMARY_SMTP_ADDRESS")


# Подключение с автодискавери
credentials = Credentials(username=EMAIL_USER, password=EMAIL_PASSWORD)

config = Configuration(
    server="x.x.x.x",  # e.g., 'outlook.office365.com'
    credentials=credentials,
    auth_type=os.getenv("AUTH_TYPE", "NTLM"),  # or 'Basic' depending on your setup
)


account = Account(
    primary_smtp_address=EMAIL_PRIMARY_SMTP_ADDRESS,
    credentials=credentials,
    config=config,
    access_type=DELEGATE,
  # autodiscover=True, # alt way to get exchange address without server address
)

# Получение URL Exchange сервера
ews_url = account.protocol.service_endpoint
print(f"----> Exchange server URL: {ews_url}")

# Получение типа аутентификации и версии
ews_auth_type = account.protocol.auth_type
version = account.version

server_name = ews_url.split("//")[1].split("/")[0]

try:
    # Получение основного IP адреса
    server_ip = socket.gethostbyname(server_name)
    print(f"Exchange server IP: {server_ip}")

    # Получение всех IP адресов (для серверов с несколькими адресами)
    all_ips = socket.gethostbyname_ex(server_name)
    print(f"All server IPs: {all_ips[2]}")

except socket.gaierror as e:
    print(f"DNS resolution failed: {e}")


# Создание сообщения
message = Message(
    account=account,
    folder=account.sent,
    subject="Test email SSPI",
    body="Test email text",
    to_recipients=[
        Mailbox(email_address="[email protected]"),
    ],
)

# Отправка письма
try:
    message.send_and_save()
    print("Mail sent")
except Exception as e:
    print(f"{e}")