feat(utils): 新增工具类：邮箱、请求

pkg/email/email.go

@@ -0,0 +1,54 @@
+package email
+
+import (
+	"crypto/tls"
+	"fmt"
+	"gxy/config"
+
+	"gopkg.in/gomail.v2"
+)
+
+var (
+	host     = config.GlobalConfig.Email.SMTPServer
+	port     = config.GlobalConfig.Email.Port
+	username = config.GlobalConfig.Email.Username
+	password = config.GlobalConfig.Email.Password
+)
+
+// Email 发送器结构
+type Email struct {
+	dialer *gomail.Dialer
+	from   string
+}
+
+// NewEmail 创建一个邮件发送器实例
+func NewEmail() *Email {
+	// 获取配置信息
+	host := config.GlobalConfig.Email.SMTPServer
+	port := config.GlobalConfig.Email.Port
+	username := config.GlobalConfig.Email.Username
+	password := config.GlobalConfig.Email.Password
+
+	// fmt.Printf("%v %v %v %v\n", host, port, username, password)
+	dialer := gomail.NewDialer(host, port, username, password)
+	dialer.TLSConfig = &tls.Config{InsecureSkipVerify: true}
+	return &Email{
+		dialer: dialer,
+		from:   username,
+	}
+}
+
+// Send 发送邮件，支持 HTML 内容
+func (e *Email) Send(to string, subject string, body string) error {
+	msg := gomail.NewMessage()
+	msg.SetHeader("From", e.from)
+	msg.SetHeader("To", to)
+	// msg.SetHeader("Cc", "benben@5700.cf")
+	msg.SetHeader("Subject", subject)
+	msg.SetBody("text/html", body)
+
+	if err := e.dialer.DialAndSend(msg); err != nil {
+		return fmt.Errorf("发送邮件失败: %w", err)
+	}
+	return nil
+}