import smtplib
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart


def test_smtp_detailed():
    """详细测试mail.sq0715.com的不同配置"""
    server = 'mail.sq0715.com'
    username = 'vip@sq0715.com'
    password = 'Aalsq12350501.'

    configs = [
        {
            'name': '587端口 + STARTTLS',
            'port': 587,
            'use_tls': True,
            'use_ssl': False
        },
        {
            'name': '465端口 + SSL',
            'port': 465,
            'use_tls': False,
            'use_ssl': True
        },
        {
            'name': '25端口 + STARTTLS',
            'port': 25,
            'use_tls': True,
            'use_ssl': False
        },
        {
            'name': '25端口 无加密',
            'port': 25,
            'use_tls': False,
            'use_ssl': False
        },
        {
            'name': '993端口 + SSL',
            'port': 993,
            'use_tls': False,
            'use_ssl': True
        }
    ]

    for config in configs:
        print(f"\n{'=' * 50}")
        print(f"测试配置: {config['name']}")
        print(f"服务器: {server}:{config['port']}")
        print(f"TLS: {config['use_tls']}, SSL: {config['use_ssl']}")
        print('=' * 50)

        try:
            # 创建SMTP连接
            if config['use_ssl']:
                print("使用SSL连接...")
                smtp_server = smtplib.SMTP_SSL(server, config['port'], timeout=30)
            else:
                print("使用普通连接...")
                smtp_server = smtplib.SMTP(server, config['port'], timeout=30)

            # 开启调试模式
            smtp_server.set_debuglevel(1)

            print("连接建立成功，发送EHLO...")
            smtp_server.ehlo()

            # 如果需要STARTTLS
            if config['use_tls']:
                print("启动TLS加密...")
                smtp_server.starttls()
                smtp_server.ehlo()  # 重新发送EHLO

            print("尝试登录...")
            smtp_server.login(username, password)
            print("✅ 登录成功！")

            # 发送测试邮件
            print("发送测试邮件...")
            msg = MIMEMultipart()
            msg['From'] = username
            msg['To'] = username  # 发送给自己
            msg['Subject'] = f'测试邮件 - {config["name"]}'

            body = f"这是使用 {config['name']} 配置发送的测试邮件"
            msg.attach(MIMEText(body, 'plain', 'utf-8'))

            smtp_server.send_message(msg)
            print("✅ 邮件发送成功！")

            smtp_server.quit()
            print(f"🎉 配置 '{config['name']}' 完全成功！")

            return config  # 返回成功的配置

        except smtplib.SMTPAuthenticationError as e:
            print(f"❌ 认证失败: {e}")
        except smtplib.SMTPConnectError as e:
            print(f"❌ 连接失败: {e}")
        except smtplib.SMTPServerDisconnected as e:
            print(f"❌ 服务器断开连接: {e}")
        except smtplib.SMTPRecipientsRefused as e:
            print(f"❌ 收件人被拒绝: {e}")
        except Exception as e:
            print(f"❌ 其他错误: {type(e).__name__}: {e}")

    return None


if __name__ == '__main__':
    print("开始测试 mail.sq0715.com 的SMTP配置...")
    successful_config = test_smtp_detailed()

    if successful_config:
        print(f"\n🎉 找到可用配置!")
        print("请在config.py中使用以下配置:")
        print("-" * 40)
        print(f"MAIL_SERVER = 'mail.sq0715.com'")
        print(f"MAIL_PORT = {successful_config['port']}")
        print(f"MAIL_USE_TLS = {successful_config['use_tls']}")
        print(f"MAIL_USE_SSL = {successful_config['use_ssl']}")
        print(f"MAIL_USERNAME = 'vip@sq0715.com'")
        print(f"MAIL_PASSWORD = 'Aalsq12350501.'")
        print(f"MAIL_DEFAULT_SENDER = 'vip@sq0715.com'")
    else:
        print("\n❌ 所有配置都失败了")
        print("可能的原因:")
        print("1. 邮箱密码不正确")
        print("2. 邮箱服务器不支持SMTP")
        print("3. 需要在邮箱设置中开启SMTP服务")
        print("4. 服务器防火墙阻止了连接")
import smtplib
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart


def test_smtp_detailed():
    """详细测试mail.sq0715.com的不同配置"""
    server = 'mail.sq0715.com'
    username = 'vip@sq0715.com'
    password = 'Aalsq12350501.'

    configs = [
        {
            'name': '587端口 + STARTTLS',
            'port': 587,
            'use_tls': True,
            'use_ssl': False
        },
        {
            'name': '465端口 + SSL',
            'port': 465,
            'use_tls': False,
            'use_ssl': True
        },
        {
            'name': '25端口 + STARTTLS',
            'port': 25,
            'use_tls': True,
            'use_ssl': False
        },
        {
            'name': '25端口 无加密',
            'port': 25,
            'use_tls': False,
            'use_ssl': False
        },
        {
            'name': '993端口 + SSL',
            'port': 993,
            'use_tls': False,
            'use_ssl': True
        }
    ]

    for config in configs:
        print(f"\n{'=' * 50}")
        print(f"测试配置: {config['name']}")
        print(f"服务器: {server}:{config['port']}")
        print(f"TLS: {config['use_tls']}, SSL: {config['use_ssl']}")
        print('=' * 50)

        try:
            # 创建SMTP连接
            if config['use_ssl']:
                print("使用SSL连接...")
                smtp_server = smtplib.SMTP_SSL(server, config['port'], timeout=30)
            else:
                print("使用普通连接...")
                smtp_server = smtplib.SMTP(server, config['port'], timeout=30)

            # 开启调试模式
            smtp_server.set_debuglevel(1)

            print("连接建立成功，发送EHLO...")
            smtp_server.ehlo()

            # 如果需要STARTTLS
            if config['use_tls']:
                print("启动TLS加密...")
                smtp_server.starttls()
                smtp_server.ehlo()  # 重新发送EHLO

            print("尝试登录...")
            smtp_server.login(username, password)
            print("✅ 登录成功！")

            # 发送测试邮件
            print("发送测试邮件...")
            msg = MIMEMultipart()
            msg['From'] = username
            msg['To'] = username  # 发送给自己
            msg['Subject'] = f'测试邮件 - {config["name"]}'

            body = f"这是使用 {config['name']} 配置发送的测试邮件"
            msg.attach(MIMEText(body, 'plain', 'utf-8'))

            smtp_server.send_message(msg)
            print("✅ 邮件发送成功！")

            smtp_server.quit()
            print(f"🎉 配置 '{config['name']}' 完全成功！")

            return config  # 返回成功的配置

        except smtplib.SMTPAuthenticationError as e:
            print(f"❌ 认证失败: {e}")
        except smtplib.SMTPConnectError as e:
            print(f"❌ 连接失败: {e}")
        except smtplib.SMTPServerDisconnected as e:
            print(f"❌ 服务器断开连接: {e}")
        except smtplib.SMTPRecipientsRefused as e:
            print(f"❌ 收件人被拒绝: {e}")
        except Exception as e:
            print(f"❌ 其他错误: {type(e).__name__}: {e}")

    return None


if __name__ == '__main__':
    print("开始测试 mail.sq0715.com 的SMTP配置...")
    successful_config = test_smtp_detailed()

    if successful_config:
        print(f"\n🎉 找到可用配置!")
        print("请在config.py中使用以下配置:")
        print("-" * 40)
        print(f"MAIL_SERVER = 'mail.sq0715.com'")
        print(f"MAIL_PORT = {successful_config['port']}")
        print(f"MAIL_USE_TLS = {successful_config['use_tls']}")
        print(f"MAIL_USE_SSL = {successful_config['use_ssl']}")
        print(f"MAIL_USERNAME = 'vip@sq0715.com'")
        print(f"MAIL_PASSWORD = 'Aalsq12350501.'")
        print(f"MAIL_DEFAULT_SENDER = 'vip@sq0715.com'")
    else:
        print("\n❌ 所有配置都失败了")
        print("可能的原因:")
        print("1. 邮箱密码不正确")
        print("2. 邮箱服务器不支持SMTP")
        print("3. 需要在邮箱设置中开启SMTP服务")
        print("4. 服务器防火墙阻止了连接")