Smtp client
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Server
docker run --rm -p 1587:587 --name postfix -e SMTPD_USERS="valid:password,user1:password1,user2:password2" -e MAILNAME=mail.example.com panubo/postfix:latest
Client
.env
export SMTP_HOST=localhost export SMTP_PORT=1587 export SMTP_FROM_EMAIL=no-reply@uvoo.io export SMTP_TO_EMAILS=test@uvoo.io export SMTP_MSG_SUBJECT="test subject" export SMTP_MSG_BODY="test body" export SMTP_AUTH=true export SMTP_AUTH_USERNAME=valid export SMTP_AUTH_USERPASS=password
./smtp-client.py
#!/usr/bin/env python3 import os import smtplib, ssl from email.mime.text import MIMEText SMTP_HOST = os.environ.get('SMTP_HOST') SMTP_PORT = os.environ.get('SMTP_PORT') SMTP_FROM_EMAIL = os.environ.get('SMTP_FROM_EMAIL') SMTP_TO_EMAILS = os.environ.get('SMTP_TO_EMAILS') SMTP_MSG_SUBJECT = os.environ.get('SMTP_MSG_SUBJECT') SMTP_MSG_BODY = os.environ.get('SMTP_MSG_BODY') SMTP_AUTH = os.environ.get('SMTP_AUTH') SMTP_AUTH_USERNAME = os.environ.get('SMTP_AUTH_USERNAME') SMTP_AUTH_USERPASS = os.environ.get('SMTP_AUTH_USERPASS') def send_email(): msg = MIMEText(SMTP_MSG_BODY) msg['Subject'] = SMTP_MSG_SUBJECT msg['From'] = SMTP_FROM_EMAIL msg['To'] = SMTP_TO_EMAILS msg = msg.as_string() with smtplib.SMTP(SMTP_HOST, SMTP_PORT) as session: # 587 session.set_debuglevel(True) session.ehlo() # context = ssl.create_default_context() context = ssl._create_unverified_context() session.starttls(context=context) if SMTP_AUTH == "true": session.login(SMTP_AUTH_USERNAME, SMTP_AUTH_USERPASS) session.sendmail(SMTP_FROM_EMAIL, SMTP_TO_EMAILS, msg) session.quit() send_email()
Run
. .env ./smpt-client.py