def send_email(
to_email,
subject,
plaintext,
html=None,
unsubscribe_link=None,
unsubscribe_via_email=False,
):
if NOT_SEND_EMAIL:
LOG.d(
"send email with subject '%s' to '%s', plaintext: %s",
subject,
to_email,
plaintext,
)
return
LOG.d("send email to %s, subject %s", to_email, subject)
if POSTFIX_SUBMISSION_TLS:
smtp = SMTP(POSTFIX_SERVER, 587)
smtp.starttls()
else:
smtp = SMTP(POSTFIX_SERVER, POSTFIX_PORT or 25)
msg = MIMEMultipart("alternative")
msg.attach(MIMEText(plaintext))
if not html:
LOG.d("Use plaintext as html")
html = plaintext.replace("\n", "<br>")
msg.attach(MIMEText(html, "html"))
msg["Subject"] = subject
msg["From"] = f"{SUPPORT_NAME} <{SUPPORT_EMAIL}>"
msg["To"] = to_email
msg_id_header = make_msgid()
msg["Message-ID"] = msg_id_header
date_header = formatdate()
msg["Date"] = date_header
if unsubscribe_link:
add_or_replace_header(msg, "List-Unsubscribe", f"<{unsubscribe_link}>")
if not unsubscribe_via_email:
add_or_replace_header(
msg, "List-Unsubscribe-Post", "List-Unsubscribe=One-Click"
)
# add DKIM
email_domain = SUPPORT_EMAIL[SUPPORT_EMAIL.find("@") + 1 :]
add_dkim_signature(msg, email_domain)
msg_raw = to_bytes(msg)
if SENDER:
smtp.sendmail(SENDER, to_email, msg_raw)
else:
smtp.sendmail(SUPPORT_EMAIL, to_email, msg_raw)
def send_email(to_email,
subject,
plaintext,
html=None,
bounced_email: Optional[Message] = None):
if NOT_SEND_EMAIL:
LOG.d(
"send email with subject %s to %s, plaintext: %s",
subject,
to_email,
plaintext,
)
return
LOG.d("send email to %s, subject %s", to_email, subject)
if POSTFIX_SUBMISSION_TLS:
smtp = SMTP(POSTFIX_SERVER, 587)
smtp.starttls()
else:
smtp = SMTP(POSTFIX_SERVER, POSTFIX_PORT or 25)
if bounced_email:
msg = MIMEMultipart("mixed")
# add email main body
body = MIMEMultipart("alternative")
body.attach(MIMEText(plaintext, "text"))
if html:
body.attach(MIMEText(html, "html"))
msg.attach(body)
# add attachment
rfcmessage = MIMEBase("message", "rfc822")
rfcmessage.attach(bounced_email)
msg.attach(rfcmessage)
else:
msg = MIMEMultipart("alternative")
msg.attach(MIMEText(plaintext, "text"))
if html:
msg.attach(MIMEText(html, "html"))
msg["Subject"] = subject
msg["From"] = f"{SUPPORT_NAME} <{SUPPORT_EMAIL}>"
msg["To"] = to_email
msg_id_header = make_msgid()
msg["Message-ID"] = msg_id_header
date_header = formatdate()
msg["Date"] = date_header
# add DKIM
email_domain = SUPPORT_EMAIL[SUPPORT_EMAIL.find("@") + 1:]
add_dkim_signature(msg, email_domain)
msg_raw = msg.as_bytes()
smtp.sendmail(SUPPORT_EMAIL, to_email, msg_raw)
def send_email(to_email, subject, plaintext, html=None):
if NOT_SEND_EMAIL:
LOG.d(
"send email with subject '%s' to '%s', plaintext: %s",
subject,
to_email,
plaintext,
)
return
LOG.d("send email to %s, subject %s", to_email, subject)
if POSTFIX_SUBMISSION_TLS:
smtp = SMTP(POSTFIX_SERVER, 587)
smtp.starttls()
else:
smtp = SMTP(POSTFIX_SERVER, POSTFIX_PORT or 25)
msg = MIMEMultipart("alternative")
msg.attach(MIMEText(plaintext, "text"))
if not html:
html = plaintext.replace("\n", "<br>")
msg.attach(MIMEText(html, "html"))
msg["Subject"] = subject
msg["From"] = f"{SUPPORT_NAME} <{SUPPORT_EMAIL}>"
msg["To"] = to_email
msg_id_header = make_msgid()
msg["Message-ID"] = msg_id_header
date_header = formatdate()
msg["Date"] = date_header
# add DKIM
email_domain = SUPPORT_EMAIL[SUPPORT_EMAIL.find("@") + 1:]
add_dkim_signature(msg, email_domain)
msg_raw = msg.as_bytes()
if SENDER:
smtp.sendmail(SENDER, to_email, msg_raw)
else:
smtp.sendmail(SUPPORT_EMAIL, to_email, msg_raw)
def send_email(to_email, subject, plaintext, html):
if NOT_SEND_EMAIL:
LOG.d(
"send email with subject %s to %s, plaintext: %s",
subject,
to_email,
plaintext,
)
return
# host IP, setup via Docker network
smtp = SMTP(POSTFIX_SERVER, 25)
msg = EmailMessage()
msg["Subject"] = subject
msg["From"] = f"Son from SimpleLogin <{SUPPORT_EMAIL}>"
msg["To"] = to_email
msg.set_content(plaintext)
if html is not None:
msg.add_alternative(html, subtype="html")
msg_id_header = make_msgid()
LOG.d("message-id %s", msg_id_header)
msg["Message-ID"] = msg_id_header
date_header = formatdate()
LOG.d("Date header: %s", date_header)
msg["Date"] = date_header
# add DKIM
email_domain = SUPPORT_EMAIL[SUPPORT_EMAIL.find("@") + 1:]
add_dkim_signature(msg, email_domain)
msg_raw = msg.as_string().encode()
smtp.sendmail(SUPPORT_EMAIL, to_email, msg_raw)
def send_email(
to_email,
subject,
plaintext,
html=None,
unsubscribe_link=None,
unsubscribe_via_email=False,
):
to_email = sanitize_email(to_email)
if NOT_SEND_EMAIL:
LOG.d(
"send email with subject '%s' to '%s', plaintext: %s",
subject,
to_email,
plaintext,
)
return
LOG.d("send email to %s, subject %s", to_email, subject)
if POSTFIX_SUBMISSION_TLS:
smtp = SMTP(POSTFIX_SERVER, 587)
smtp.starttls()
else:
smtp = SMTP(POSTFIX_SERVER, POSTFIX_PORT or 25)
msg = MIMEMultipart("alternative")
msg.attach(MIMEText(plaintext))
if not html:
LOG.d("Use plaintext as html")
html = plaintext.replace("\n", "<br>")
msg.attach(MIMEText(html, "html"))
msg["Subject"] = subject
msg["From"] = f"{SUPPORT_NAME} <{SUPPORT_EMAIL}>"
msg["To"] = to_email
msg_id_header = make_msgid()
msg["Message-ID"] = msg_id_header
date_header = formatdate()
msg["Date"] = date_header
if unsubscribe_link:
add_or_replace_header(msg, "List-Unsubscribe", f"<{unsubscribe_link}>")
if not unsubscribe_via_email:
add_or_replace_header(
msg, "List-Unsubscribe-Post", "List-Unsubscribe=One-Click"
)
# add DKIM
email_domain = SUPPORT_EMAIL[SUPPORT_EMAIL.find("@") + 1 :]
add_dkim_signature(msg, email_domain)
msg_raw = to_bytes(msg)
transaction = TransactionalEmail.get_by(email=to_email)
if not transaction:
transaction = TransactionalEmail.create(email=to_email, commit=True)
# use a different envelope sender for each transactional email (aka VERP)
smtp.sendmail(TRANSACTIONAL_BOUNCE_EMAIL.format(transaction.id), to_email, msg_raw)