imap/client/connection.go

// Copyright (c) 2025 H0llyW00dzZ All rights reserved.
//
// By accessing or using this software, you agree to be bound by the terms
// of the License Agreement, which you can find at LICENSE files.

package client

import (
	"crypto/tls"
	"fmt"

	"github.com/emersion/go-imap/client"
)

// Connect establishes a connection to the IMAP server
func (c *IMAPClient) Connect() error {
	tlsConfig := &tls.Config{
		InsecureSkipVerify: c.config.InsecureSkipVerify,
	}

	cl, err := client.DialTLS(c.config.Server, tlsConfig)
	if err != nil {
		return fmt.Errorf("failed to connect to server: %v", err)
	}

	if err := cl.Login(c.config.Username, c.config.Password); err != nil {
		return fmt.Errorf("failed to login: %v", err)
	}

	c.client = cl
	return nil
}

// Disconnect logs out and closes the connection
func (c *IMAPClient) Disconnect() error {
	if c.client != nil {
		if err := c.client.Logout(); err != nil {
			return fmt.Errorf("failed to logout: %v", err)
		}
	}
	return nil
}

// AddUser adds a new user to the MultiUserIMAP
func (m *MultiUserIMAP) AddUser(username, password, server string, insecureSkipVerify bool) {
	m.mu.Lock()
	defer m.mu.Unlock()

	config := &Config{
		Username:           username,
		Password:           password,
		Server:             server,
		InsecureSkipVerify: insecureSkipVerify,
	}

	client := NewIMAP(config)
	m.clients[username] = client
}

// ConnectUser connects a specific user
func (m *MultiUserIMAP) ConnectUser(username string) error {
	m.mu.Lock()
	defer m.mu.Unlock()

	client, exists := m.clients[username]
	if !exists {
		return fmt.Errorf("user not found: %s", username)
	}

	return client.Connect()
}

// DisconnectUser disconnects a specific user
func (m *MultiUserIMAP) DisconnectUser(username string) error {
	m.mu.Lock()
	defer m.mu.Unlock()

	client, exists := m.clients[username]
	if !exists {
		return fmt.Errorf("user not found: %s", username)
	}

	return client.Disconnect()
}