Guillaume BOURGEOIS
da3909e79d
Send email over SMTP: plain-text and HTML bodies with inline data-URI images, base64 file attachment, CC/BCC, Reply-To and custom headers. Plain / STARTTLS / SSL-TLS with optional authentication. Stdlib-only (smtplib), no extra Python dependencies. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
55 lines
1.5 KiB
Python
55 lines
1.5 KiB
Python
import json, os, smtplib, ssl, sys
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def _cfg():
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return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
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def connect(cfg):
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host = str(cfg.get("host") or "")
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port = int(cfg.get("port") or 25)
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fqdn = (str(cfg.get("fqdn") or "").strip()) or None
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tls = str(cfg.get("tls") or "None")
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ctx = None
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if cfg.get("insecure"):
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ctx = ssl.create_default_context()
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ctx.check_hostname = False
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ctx.verify_mode = ssl.CERT_NONE
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if tls == "SSL/TLS":
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server = smtplib.SMTP_SSL(host, port, local_hostname=fqdn, context=ctx, timeout=60)
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else:
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server = smtplib.SMTP(host, port, local_hostname=fqdn, timeout=60)
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server.ehlo()
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if tls == "STARTTLS" or str(tls).lower() == "true":
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server.starttls(context=ctx)
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server.ehlo()
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user = str(cfg.get("username") or "")
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if user:
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server.login(user, str(cfg.get("password") or ""))
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return server
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def main():
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cfg = _cfg()
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if not cfg.get("host"):
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raise Exception("host is not set")
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server = connect(cfg)
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try:
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server.noop()
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finally:
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try:
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server.quit()
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except Exception:
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pass
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print(json.dumps({"ok": True, "host": cfg.get("host"), "tls": cfg.get("tls") or "None"}))
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try:
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main()
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except smtplib.SMTPException as e:
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print(json.dumps({"error": "SMTP error: " + str(e)}))
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sys.exit(1)
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except Exception as e:
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print(json.dumps({"error": str(e)}))
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sys.exit(1)
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