61d17968a0
Interface web Flask securisee pour surveiller CPU, RAM, disques et processus (JVM, Nginx, Amadea Web 8 x64). Alertes email SMTP configurables, seuils reglables, compilation PyInstaller en .exe, installation service Windows via NSSM. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
82 lines
2.9 KiB
Python
82 lines
2.9 KiB
Python
"""Envoi d'alertes par email via SMTP."""
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import smtplib
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from email.mime.text import MIMEText
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from email.mime.multipart import MIMEMultipart
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class EmailAlerter:
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def __init__(self, config_manager):
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self.config = config_manager
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def _get_smtp_config(self):
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return self.config.get("smtp", {})
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def is_configured(self):
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smtp = self._get_smtp_config()
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return bool(smtp.get("server") and smtp.get("from_email") and smtp.get("to_emails"))
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def send_alert(self, subject, body):
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"""Envoie un email d'alerte. Silencieux si SMTP non configure."""
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if not self.is_configured():
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return False, "SMTP non configure"
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return self._send_email(subject, body)
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def send_test(self):
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"""Envoie un email de test pour valider la configuration SMTP."""
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if not self.is_configured():
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return False, "Configuration SMTP incomplete"
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subject = "[TEST] Supervision - Test de configuration email"
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body = (
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"Ceci est un email de test.\n\n"
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"Si vous recevez ce message, la configuration SMTP est correcte.\n\n"
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"-- Supervision"
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)
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return self._send_email(subject, body)
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def _send_email(self, subject, body):
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smtp_cfg = self._get_smtp_config()
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try:
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msg = MIMEMultipart()
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msg["From"] = smtp_cfg["from_email"]
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msg["To"] = ", ".join(smtp_cfg["to_emails"])
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msg["Subject"] = subject
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msg.attach(MIMEText(body, "plain", "utf-8"))
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server_addr = smtp_cfg["server"]
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port = int(smtp_cfg.get("port", 587))
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use_tls = smtp_cfg.get("use_tls", True)
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if use_tls:
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server = smtplib.SMTP(server_addr, port, timeout=15)
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server.ehlo()
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server.starttls()
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server.ehlo()
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else:
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server = smtplib.SMTP(server_addr, port, timeout=15)
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server.ehlo()
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username = smtp_cfg.get("username", "")
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password = smtp_cfg.get("password", "")
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if username and password:
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server.login(username, password)
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server.sendmail(
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smtp_cfg["from_email"],
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smtp_cfg["to_emails"],
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msg.as_string(),
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)
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server.quit()
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return True, "Email envoye avec succes"
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except smtplib.SMTPAuthenticationError:
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return False, "Erreur d'authentification SMTP (identifiants incorrects)"
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except smtplib.SMTPConnectError:
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return False, f"Impossible de se connecter au serveur SMTP {server_addr}:{port}"
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except smtplib.SMTPRecipientsRefused:
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return False, "Destinataire(s) refuse(s) par le serveur"
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except TimeoutError:
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return False, f"Timeout de connexion vers {server_addr}:{port}"
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except Exception as e:
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return False, f"Erreur SMTP: {str(e)}"
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