# POP to IMAP Importer

A Rust application that downloads emails from a POP3 server and imports them into an IMAP server's INBOX.

## Features

- Downloads all emails from a POP3 server
- Imports emails to the INBOX of an IMAP server
- Secure TLS connections
- Environment-based configuration

## Setup

1. Copy `.env.example` to `.env`:

   ```bash
   cp .env.example .env
   ```

2. Edit `.env` with your server credentials:

   ```env
   # POP3 Source Server Configuration
   POP3_HOST=pop.example.com
   POP3_PORT=995
   POP3_USERNAME=your_pop3_username
   POP3_PASSWORD=your_pop3_password

   # IMAP Destination Server Configuration
   IMAP_HOST=imap.example.com
   IMAP_PORT=993
   IMAP_USERNAME=your_imap_username
   IMAP_PASSWORD=your_imap_password
   ```

## Usage

Run the application:

```bash
cargo run
```