🆕新增了邮件工具

config/config.go

@@ -3,9 +3,10 @@ package config
 var Config *config
 
 type config struct {
-	Http      *http     `yaml:"http"`
-	Database  *database `yaml:"database"`
-	Redis     *redis    `yaml:"redis"`
-	File      *file     `yaml:"file"`
-	Wireguard wireguard `yaml:"wireguard"`
+	Http      *http      `yaml:"http"`
+	Database  *database  `yaml:"database"`
+	Redis     *redis     `yaml:"redis"`
+	File      *file      `yaml:"file"`
+	Mail      *mail      `yaml:"mail"`
+	Wireguard *wireguard `yaml:"wireguard"`
 }

config/mail.go

@@ -0,0 +1,9 @@
+package config
+
+type mail struct {
+	Host     string `json:"host" yaml:"host"`
+	Port     int    `json:"port" yaml:"port"`
+	User     string `json:"user" yaml:"user"`
+	Password string `json:"password" yaml:"password"`
+	SkipTls  bool   `json:"skipTls" yaml:"skipTls"`
+}

go.mod

@@ -97,5 +97,7 @@ require (
 	google.golang.org/genproto v0.0.0-20221018160656-63c7b68cfc55 // indirect
 	google.golang.org/grpc v1.50.1 // indirect
 	google.golang.org/protobuf v1.33.0 // indirect
+	gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc // indirect
+	gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 )

go.sum

@@ -1266,6 +1266,8 @@ google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQ
 google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
 google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
+gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc h1:2gGKlE2+asNV9m7xrywl36YYNnBG5ZQ0r/BOOxqPpmk=
+gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc/go.mod h1:m7x9LTH6d71AHyAX77c9yqWCCa3UKHcVEj9y7hAtKDk=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
@@ -1277,6 +1279,8 @@ gopkg.in/fsnotify.v1 v1.4.7 h1:xOHLXZwVvI9hhs+cLKq5+I5onOuwQLhQwiu63xxlHs4=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/fsnotify/fsnotify.v1 v1.4.7/go.mod h1:Fyux9zXlo4rWoMSIzpn9fDAYjalPqJ/K1qJ27s+7ltE=
 gopkg.in/gcfg.v1 v1.2.3/go.mod h1:yesOnuUOFQAhST5vPY4nbZsb/huCgGGXlipJsBn0b3o=
+gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df h1:n7WqCuqOuCbNr617RXOY0AWRXxgwEyPp2z+p0+hgMuE=
+gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df/go.mod h1:LRQQ+SO6ZHR7tOkpBDuZnXENFzX8qRjMDMyPD6BRkCw=
 gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
 gopkg.in/natefinch/lumberjack.v2 v2.0.0 h1:1Lc07Kr7qY4U2YPouBjpCLxpiyxIVoxqXgkXLknAOE8=
 gopkg.in/natefinch/lumberjack.v2 v2.0.0/go.mod h1:l0ndWWf7gzL7RNwBG7wST/UCcT4T24xpD6X8LsfU/+k=

utils/mail.go

@@ -0,0 +1,85 @@
+package utils
+
+import (
+	"crypto/tls"
+	"fmt"
+	"gitee.ltd/lxh/logger/log"
+	"gopkg.in/gomail.v2"
+	"mime"
+	"path/filepath"
+	"wireguard-dashboard/config"
+)
+
+type mail struct {
+	md *gomail.Dialer
+}
+
+func Mail() mail {
+	mailDialer := gomail.NewDialer(config.Config.Mail.Host, config.Config.Mail.Port, config.Config.Mail.User, config.Config.Mail.Password)
+	mailDialer.TLSConfig = &tls.Config{
+		InsecureSkipVerify: config.Config.Mail.SkipTls,
+	}
+	return mail{mailDialer}
+}
+
+// SendMail
+// @description: 发送普通邮件
+// @receiver mail
+// @param subject
+// @param toAddress
+// @param content
+// @return err
+func (m mail) SendMail(subject, toAddress, content string) (err error) {
+	msg := gomail.NewMessage()
+	msg.SetHeader("From", msg.FormatAddress(m.md.Username, "wireguard-dashboard"))
+	msg.SetHeader("To", toAddress)
+	msg.SetHeader("Subject", subject)
+	msg.SetBody("text/plain", content)
+
+	if err = m.md.DialAndSend(msg); err != nil {
+		log.Errorf("发送普通邮件失败: %v", err.Error())
+		return
+	}
+
+	return
+}
+
+// SendMailWithAttach
+// @description: 发送并携带附件
+// @receiver m
+// @param subject
+// @param toAddress
+// @param content
+// @param attachPath
+// @return err
+func (m mail) SendMailWithAttach(subject, toAddress, content, attachPath string) (err error) {
+	msg := gomail.NewMessage()
+	msg.SetHeader("From", msg.FormatAddress(m.md.Username, "wireguard-dashboard"))
+	msg.SetHeader("To", toAddress)
+	msg.SetHeader("Subject", subject)
+	msg.SetBody("text/plain", content)
+
+	rename := m.getFileName(attachPath)
+
+	msg.Attach(attachPath, gomail.Rename(rename), gomail.SetHeader(map[string][]string{
+		"Content-Disposition": {
+			fmt.Sprintf(`attachment; filename="%s"`, mime.BEncoding.Encode("UTF-8", rename)),
+		},
+	}))
+
+	if err = m.md.DialAndSend(msg); err != nil {
+		log.Errorf("发送普通邮件失败: %v", err.Error())
+		return
+	}
+
+	return
+}
+
+// getFileName
+// @description: 获取文件名
+// @receiver m
+// @param filePath
+// @return string
+func (m mail) getFileName(filePath string) string {
+	return filepath.Base(filePath)
+}