84 lines
2.7 KiB
Python
84 lines
2.7 KiB
Python
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"""Mailgun email provider implementation."""
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import logging
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import requests
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from flask import current_app
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from gatehouse_app.services.email_provider import EmailMessage, EmailProvider
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logger = logging.getLogger(__name__)
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class MailgunEmailProvider(EmailProvider):
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"""Mailgun API-based email provider implementation."""
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# Configuration keys
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MAILGUN_API_KEY = "MAILGUN_API_KEY"
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MAILGUN_DOMAIN = "MAILGUN_DOMAIN"
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MAILGUN_API_URL = "MAILGUN_API_URL"
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FROM_ADDRESS = "FROM_ADDRESS"
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DEFAULT_API_URL = "https://api.mailgun.net/v3"
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def send(self, message: EmailMessage) -> bool:
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"""Send an email via Mailgun API.
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Args:
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message: EmailMessage instance containing email details
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Returns:
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bool: True if email was sent successfully, False otherwise
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"""
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api_key = current_app.config.get(self.MAILGUN_API_KEY)
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domain = current_app.config.get(self.MAILGUN_DOMAIN)
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api_url = current_app.config.get(self.MAILGUN_API_URL, self.DEFAULT_API_URL)
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default_from = current_app.config.get(self.FROM_ADDRESS)
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missing = [k for k, v in [("MAILGUN_API_KEY", api_key), ("MAILGUN_DOMAIN", domain)] if not v]
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if missing:
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logger.error(
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f"[MAILGUN] Cannot send — missing config: {', '.join(missing)}. "
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f"Would have sent to: {message.to} | Subject: {message.subject}"
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)
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return False
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from_address = message.from_address or default_from
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if not from_address:
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logger.error(
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f"[MAILGUN] Cannot send — missing FROM_ADDRESS. "
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f"Would have sent to: {message.to} | Subject: {message.subject}"
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)
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return False
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url = f"{api_url}/{domain}/messages"
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data = {
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"to": message.to,
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"subject": message.subject,
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"text": message.body,
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"from": from_address,
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}
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if message.html_body:
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data["html"] = message.html_body
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try:
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response = requests.post(
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url,
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auth=("api", api_key),
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data=data,
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)
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if response.status_code == 200:
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logger.info(f"[MAILGUN] Sent to {message.to} | Subject: {message.subject}")
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return True
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else:
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logger.error(
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f"[MAILGUN] Failed to send to {message.to}: from {from_address}"
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f"status={response.status_code} body={response.text}"
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)
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return False
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except Exception as e:
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logger.error(f"[MAILGUN] Exception while sending to {message.to}: {e}")
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return False
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