109 lines
4.7 KiB
Python
109 lines
4.7 KiB
Python
import smtplib
|
|
import socket
|
|
import imaplib
|
|
import email
|
|
from email.mime.text import MIMEText
|
|
from email.mime.multipart import MIMEMultipart
|
|
from email.utils import formatdate
|
|
|
|
class MailClient:
|
|
def __init__(self):
|
|
self.server_ip = "s1.ieslamar.org"
|
|
self.ports = {
|
|
"SMTP": 25, # SMTP sin seguridad
|
|
"SMTP-SUBMISSION": 587, # SMTP autenticado sin SSL
|
|
"IMAP": 143 # IMAP sin SSL
|
|
}
|
|
|
|
def check_smtp_connection(self, port):
|
|
"""Verifica si el servidor SMTP responde en el puerto especificado."""
|
|
try:
|
|
with socket.create_connection((self.server_ip, port), timeout=15):
|
|
return True
|
|
except (socket.timeout, ConnectionRefusedError):
|
|
return False
|
|
|
|
def send_email(self, sender_email, sender_password, recipient, subject, body):
|
|
"""Envía un correo utilizando SMTP en los puertos 587 o 25."""
|
|
try:
|
|
message = MIMEMultipart()
|
|
message["From"] = sender_email
|
|
message["To"] = recipient
|
|
message["Date"] = formatdate(localtime=True)
|
|
message["Subject"] = subject
|
|
message.attach(MIMEText(body, "plain", "utf-8"))
|
|
|
|
smtp_ports = [587, 25] # Intenta primero 587, luego 25
|
|
puerto_activo = None
|
|
|
|
for smtp_port in smtp_ports:
|
|
if self.check_smtp_connection(smtp_port):
|
|
puerto_activo = smtp_port
|
|
break # Si encuentra un puerto disponible, lo usa
|
|
|
|
if not puerto_activo:
|
|
return "Error: No se pudo conectar con el servidor SMTP en los puertos (587, 25)."
|
|
|
|
try:
|
|
with smtplib.SMTP(self.server_ip, puerto_activo, timeout=15) as server:
|
|
if puerto_activo == 587:
|
|
server.starttls() # Activa TLS si está en el puerto 587
|
|
server.login(sender_email, sender_password)
|
|
server.sendmail(sender_email, recipient, message.as_string())
|
|
return f"Correo enviado correctamente a {recipient} usando el puerto {puerto_activo}"
|
|
|
|
except smtplib.SMTPAuthenticationError:
|
|
return "Error: Autenticación fallida. Verifica tu correo y contraseña."
|
|
except smtplib.SMTPConnectError:
|
|
return f"Error: No se pudo conectar al servidor en el puerto {puerto_activo}."
|
|
except smtplib.SMTPException as e:
|
|
return f"Error SMTP en el puerto {puerto_activo}: {str(e)}"
|
|
|
|
except Exception as e:
|
|
return f"Error inesperado al enviar el correo: {str(e)}"
|
|
|
|
def fetch_emails(self, email_address, password):
|
|
"""Recibe correos utilizando IMAP sin SSL."""
|
|
try:
|
|
mail = imaplib.IMAP4(self.server_ip, self.ports["IMAP"])
|
|
mail.login(email_address, password)
|
|
mail.select("inbox")
|
|
|
|
status, messages = mail.search(None, "ALL")
|
|
email_ids = messages[0].split()
|
|
emails = []
|
|
|
|
for email_id in email_ids[-10:]: # Obtener los últimos 10 correos
|
|
status, msg_data = mail.fetch(email_id, "(RFC822)")
|
|
for response_part in msg_data:
|
|
if isinstance(response_part, tuple):
|
|
msg = email.message_from_bytes(response_part[1])
|
|
subject, encoding = email.header.decode_header(msg["Subject"])[0]
|
|
if isinstance(subject, bytes):
|
|
subject = subject.decode(encoding or "utf-8")
|
|
sender = msg.get("From")
|
|
emails.append((email_id, subject, sender))
|
|
|
|
mail.logout()
|
|
return emails
|
|
except imaplib.IMAP4.error:
|
|
return "Error: Fallo de autenticación en IMAP. Verifica tu correo y contraseña."
|
|
except Exception as e:
|
|
return f"Error al recibir los correos: {str(e)}"
|
|
|
|
def delete_email(self, email_address, password, email_id):
|
|
"""Elimina un correo utilizando IMAP sin SSL."""
|
|
try:
|
|
mail = imaplib.IMAP4(self.server_ip, self.ports["IMAP"])
|
|
mail.login(email_address, password)
|
|
mail.select("inbox")
|
|
|
|
mail.store(email_id, "+FLAGS", "\\Deleted") # Marca el correo como eliminado
|
|
mail.expunge() # Borra permanentemente los correos marcados como eliminados
|
|
mail.logout()
|
|
|
|
return f"Correo con ID {email_id} eliminado correctamente."
|
|
except imaplib.IMAP4.error:
|
|
return "Error: Fallo de autenticación en IMAP. Verifica tu correo y contraseña."
|
|
except Exception as e:
|
|
return f"Error al eliminar el correo: {str(e)}" |