Initial commit

mail.py

@@ -0,0 +1,49 @@
+import argparse
+import smtplib
+from email.message import EmailMessage
+
+
+SMTP_HOST = "mail.piga.pl"
+SMTP_PORT = 587
+
+
+def parse_args() -> argparse.Namespace:
+    parser = argparse.ArgumentParser(
+        description="Wysylka maila przez SMTP mail.piga.pl:587 z STARTTLS."
+    )
+    parser.add_argument("--user", required=True, help="Login SMTP, np. user@piga.pl")
+    parser.add_argument("--password", required=True, help="Haslo do konta SMTP")
+    parser.add_argument("--to", required=True, dest="recipient", help="Adres odbiorcy")
+    parser.add_argument("--subject", default="Test SMTP", help="Temat wiadomosci")
+    parser.add_argument(
+        "--body",
+        required=True,
+        help='Tresc wiadomosci, np. --body "To jest test".',
+    )
+    return parser.parse_args()
+
+
+def build_message(args: argparse.Namespace) -> EmailMessage:
+    message = EmailMessage()
+    message["From"] = args.user
+    message["To"] = args.recipient
+    message["Subject"] = args.subject
+    message.set_content(args.body)
+    return message
+
+
+def send_mail(args: argparse.Namespace) -> None:
+    message = build_message(args)
+
+    with smtplib.SMTP(SMTP_HOST, SMTP_PORT, timeout=30) as server:
+        server.ehlo()
+        server.starttls()
+        server.ehlo()
+        server.login(args.user, args.password)
+        server.send_message(message)
+
+
+if __name__ == "__main__":
+    arguments = parse_args()
+    send_mail(arguments)
+    print("Mail wyslany poprawnie.")