OpenWebUI-SendEmail/open-webui-send-email.py

"""
title: Send Email
author: Josh Knapp
version: 0.4.0
description="Send email via SMTP to user specificed address"
"""

import subprocess, sys
from pydantic import BaseModel, Field


# Try to import required packages, install if not present
try:
        import smtplib
        from email.mime.text import MIMEText
        from email.mime.multipart import MIMEMultipart
except ImportError:
    print("Packages not found. Attempting to install...")
    try:
        subprocess.check_call([sys.executable, "-m", "pip", "install", "smtplib"])
        subprocess.check_call([sys.executable, "-m", "pip", "install", "email"])

        print("Packages installed successfully")
    except subprocess.CalledProcessError as e:
        print(f"Failed to install packages: {str(e)}")


class Tools:
    class Valves(BaseModel):
        MAIL_SERVER_ADDR: str = Field(
            default="",
            description="SMTP server address for sending emails",
        )
        MAIL_SERVER_PORT: str = Field(
            default="465",
            description="SMTP server port for sending emails, defaults to 465",
        )
        MAIL_SERVER_SSL: bool = Field(
            default=True,
            description="Bool to use SSL for SMTP, defaults to True, use TLS for secure email transmission"
        )
        EMAIL_ADDRESS: str = Field(
            default="",
            description="Email address for sending emails"
        )
        EMAIL_PASSWORD: str = Field(
            default="",
            description="Password for authenticating with the SMTP server"
        )
        CC_EMAIL: str = Field(
            default="",
            description="Email address to CC on all outgoing emails"
        )
        DEBUG: bool = Field(
            default=False,
            description="Debug the output of the script, defaults to False"
        )

    def __init__(self):
        self.valves = self.Valves()
        print(f"Debug Status {self.valves.DEBUG}")
        pass

    def send_email(self, to_address: str, subject: str, message: str) -> dict:
        """
        Send an email using configured SMTP settings
        
        Args:
            to_address (str): Recipient email address
            subject (str): Email subject line
            message (str): Email body content
            
        Returns:
            dict: Response containing success status and message
        """
        if self.valves.DEBUG:
          print("Debug activated, sending email...")
        try:
            # Create message container
            msg = MIMEMultipart()
            msg['From'] = self.valves.EMAIL_ADDRESS
            msg['To'] = to_address
            if self.valves.CC_EMAIL:
                msg['Cc'] = self.valves.CC_EMAIL
            msg['Subject'] = subject

            # Add body to email
            msg.attach(MIMEText(message + "\n\n This email was sent via OpenWebUI-SendEmail - https://repo.anhonesthost.net/OpenWebUI-Tools/OpenWebUI-SendEmail", 'plain'))

            # Create SMTP connection
            if self.valves.MAIL_SERVER_SSL:
                server = smtplib.SMTP_SSL(
                    self.valves.MAIL_SERVER_ADDR, 
                    int(self.valves.MAIL_SERVER_PORT)
                )
            else:
                server = smtplib.SMTP(
                    self.valves.MAIL_SERVER_ADDR, 
                    int(self.valves.MAIL_SERVER_PORT)
                )

            # Login to server
            server.login(self.valves.EMAIL_ADDRESS, self.valves.EMAIL_PASSWORD)

            # Send email
            text = msg.as_string() 
            if self.valves.DEBUG:
                print(f"Sending email to {to_address} with subject: {subject}")
                print(f"Message content: {message}")
                print(f"Using server: {self.valves.MAIL_SERVER_ADDR}:{self.valves.MAIL_SERVER_PORT}")
                print(f"Using SSL: {self.valves.MAIL_SERVER_SSL}")
                print(f"Using credentials: {self.valves.EMAIL_ADDRESS}")
            recipients = [to_address]
            if self.valves.CC_EMAIL:
                recipients.append(self.valves.CC_EMAIL)
            server.sendmail(self.valves.EMAIL_ADDRESS, recipients, text)
            server.quit()

            return {
                "success": True,
                 "message": f"Email sent successfully to {to_address} with CC to {self.valves.CC_EMAIL if self.valves.CC_EMAIL else 'no one'}"
            }

        except Exception as e:
            if self.valves.DEBUG:
                print(f"Error sending email: {str(e)}")
            return {
                "success": False,
                "message": f"Failed to send email: {str(e)}"
            }