Mireya Cueto Garrido
66 lines
2.2 KiB
Python
66 lines
2.2 KiB
Python
import os
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import smtplib
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import ssl
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from email.message import EmailMessage
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def _env_bool(name: str, default: str = "false") -> bool:
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return os.getenv(name, default).strip().lower() in {"1", "true", "yes", "on"}
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def send_verification_email(recipient_email: str, username: str, code: str) -> bool:
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smtp_host = os.getenv("SMTP_HOST")
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if not smtp_host:
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print(
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"[email-verification] SMTP_HOST no configurado. "
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f"Código para {recipient_email}: {code}"
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)
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return False
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smtp_port = int(os.getenv("SMTP_PORT", "587"))
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smtp_username = os.getenv("SMTP_USERNAME")
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smtp_password = os.getenv("SMTP_PASSWORD")
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smtp_from_email = os.getenv("SMTP_FROM_EMAIL") or smtp_username
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smtp_from_name = os.getenv("SMTP_FROM_NAME", "Deck of Cards")
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use_tls = _env_bool("SMTP_USE_TLS", "true")
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use_ssl = _env_bool("SMTP_USE_SSL", "false")
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if not smtp_from_email:
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raise RuntimeError("SMTP_FROM_EMAIL o SMTP_USERNAME debe estar configurado")
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message = EmailMessage()
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message["Subject"] = "Código de verificación de Deck of Cards"
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message["From"] = f"{smtp_from_name} <{smtp_from_email}>"
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message["To"] = recipient_email
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message.set_content(
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"\n".join(
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[
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f"Hola {username},",
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"",
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"Tu código de verificación para Deck of Cards es:",
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"",
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code,
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"",
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"Este código caduca en unos minutos. Si no has creado esta cuenta,",
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"puedes ignorar este correo.",
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]
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)
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)
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context = ssl.create_default_context()
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if use_ssl:
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with smtplib.SMTP_SSL(smtp_host, smtp_port, context=context) as server:
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if smtp_username and smtp_password:
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server.login(smtp_username, smtp_password)
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server.send_message(message)
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else:
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with smtplib.SMTP(smtp_host, smtp_port) as server:
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if use_tls:
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server.starttls(context=context)
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if smtp_username and smtp_password:
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server.login(smtp_username, smtp_password)
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server.send_message(message)
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return True
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