cffc2df9f0
feat(chalice): unique webhook name feat(chalice): unique metadata name feat(chalice): unique role name feat(chalice): unique Slack integration name feat(chalice): unique MsTeams integration name
47 lines
1.9 KiB
Python
47 lines
1.9 KiB
Python
import logging
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import smtplib
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from smtplib import SMTPAuthenticationError
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from decouple import config
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from fastapi import HTTPException
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class EmptySMTP:
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def sendmail(self, from_addr, to_addrs, msg, mail_options=(), rcpt_options=()):
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logging.error("!! CANNOT SEND EMAIL, NO VALID SMTP CONFIGURATION FOUND")
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class SMTPClient:
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server = None
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def __init__(self):
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if config("EMAIL_HOST") is None or len(config("EMAIL_HOST")) == 0:
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return
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elif not config("EMAIL_USE_SSL", cast=bool):
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self.server = smtplib.SMTP(host=config("EMAIL_HOST"), port=config("EMAIL_PORT", cast=int))
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else:
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if len(config("EMAIL_SSL_KEY")) == 0 or len(config("EMAIL_SSL_CERT")) == 0:
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self.server = smtplib.SMTP_SSL(host=config("EMAIL_HOST"), port=config("EMAIL_PORT", cast=int))
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else:
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self.server = smtplib.SMTP_SSL(host=config("EMAIL_HOST"), port=config("EMAIL_PORT", cast=int),
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keyfile=config("EMAIL_SSL_KEY"), certfile=config("EMAIL_SSL_CERT"))
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def __enter__(self):
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if self.server is None:
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return EmptySMTP()
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self.server.ehlo()
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if not config("EMAIL_USE_SSL", cast=bool) and config("EMAIL_USE_TLS", cast=bool):
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self.server.starttls()
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# stmplib docs recommend calling ehlo() before & after starttls()
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self.server.ehlo()
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if len(config("EMAIL_USER", default="")) > 0 and len(config("EMAIL_PASSWORD", default="")) > 0:
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try:
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self.server.login(user=config("EMAIL_USER"), password=config("EMAIL_PASSWORD"))
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except SMTPAuthenticationError:
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raise HTTPException(401, "SMTP Authentication Error")
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return self.server
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def __exit__(self, *args):
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if self.server is None:
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return
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self.server.quit()
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