FIRST COMMIT

README.md

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+# ENS with Go
+
+Go library for Email, Notification, SMS
+
+<hr />
+
+## Installation
+
+```ubuntu
+$ go get github.com/smartblock/[email protected]
+```
+
+<hr />
+
+## Usage
+```go
+package main
+
+import (
+	"fmt"
+
+	"github.com/smartblock/pkgscens"
+)
+
+func main() {
+	smtpAuth := pkgscens.SMTPAuth{
+		Identity: "",
+		Username: "[email protected]",
+		Password: "your_password",
+		Host:     "smtp.gmail.com",
+	}
+
+	sendMailInput := pkgscens.SendMailInput{
+		Addr:     "smtp.gmail.com:587",
+		SMTPAuth: smtpAuth,
+		FromName: "Noreply Example",
+		FromMail: "[email protected]",
+		ToMail:   []string{"[email protected]"},
+		ToName:   []string{"ReceipientName"},
+    Subject:  "First Test Email",
+    //HTML or TEXT
+		MsgType:  "HTML",
+		Message:  "<h1>My First Message</h1>",
+	}
+
+	err := pkgscens.SendMail(sendMailInput)
+
+	if err != nil {
+    //Error Return
+		fmt.Println(err)
+	}
+
+  //Send Success
+	fmt.Println("send success")
+}
+```

email.go

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+package pkgscens
+
+import (
+	"encoding/base64"
+	"fmt"
+	"net/smtp"
+	"strings"
+)
+
+//SMTPAuth def
+type SMTPAuth struct {
+	Identity string
+	Username string
+	Password string
+	Host     string
+}
+
+//SendMailInput struct
+type SendMailInput struct {
+	Addr     string
+	SMTPAuth SMTPAuth
+	FromName string
+	FromMail string
+	ToMail   []string
+	ToName   []string
+	Subject  string
+	MsgType  string
+	Message  string
+}
+
+//SendMail func
+func SendMail(sendMailInput SendMailInput) error {
+	auth := smtp.PlainAuth(
+		"",
+		sendMailInput.SMTPAuth.Username,
+		sendMailInput.SMTPAuth.Password,
+		sendMailInput.SMTPAuth.Host,
+	)
+
+	if sendMailInput.FromMail == "" {
+		return &PkgError{
+			Msg: "empty from mail",
+		}
+	}
+
+	if len(sendMailInput.ToMail) != len(sendMailInput.ToName) {
+		return &PkgError{
+			Msg: "email_to_name_must_match_with_to_email",
+		}
+	}
+
+	if sendMailInput.Subject == "" {
+		return &PkgError{
+			Msg: "Empty Subject",
+		}
+	}
+
+	msgType := ""
+
+	if sendMailInput.MsgType != "TEXT" && sendMailInput.MsgType != "HTML" {
+		if sendMailInput.MsgType == "" {
+			msgType = "TEXT"
+		} else {
+			return &PkgError{
+				Msg: "MsgType Error",
+			}
+		}
+	} else {
+		msgType = sendMailInput.MsgType
+	}
+
+	var recipientMail []string
+	var toHeaderMail []string
+
+	// to email process
+	if len(sendMailInput.ToMail) != 0 {
+		for index, to := range sendMailInput.ToMail {
+			str := sendMailInput.ToName[index] + " <" + to + ">"
+			toHeaderMail = append(toHeaderMail, str)
+			recipientMail = append(recipientMail, to)
+		}
+	}
+
+	toHeader := strings.Join(toHeaderMail, ",")
+
+	header := make(map[string]string)
+	header["MIME-Version"] = "1.0"
+	header["Content-Transfer-Encoding"] = "base64"
+	header["From"] = sendMailInput.FromName + " <" + sendMailInput.FromMail + ">"
+	header["Subject"] = sendMailInput.Subject
+
+	if msgType == "HTML" {
+		header["Content-Type"] = "text/html; charset=\"utf-8\""
+	} else {
+		header["Content-Type"] = "text/plain; charset=\"utf-8\""
+	}
+
+	if toHeader != "" {
+		header["To"] = toHeader
+	}
+
+	msg := ""
+	for k, v := range header {
+		msg += fmt.Sprintf("%s: %s\r\n", k, v)
+	}
+	msg += "\r\n" + base64.StdEncoding.EncodeToString([]byte(sendMailInput.Message))
+
+	err := smtp.SendMail(
+		sendMailInput.Addr,     // server:port
+		auth,                   // auth
+		sendMailInput.FromMail, // from email_address
+		recipientMail,          // to []email_address
+		[]byte(msg),            // msg content_here
+	)
+
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+//PkgError Type
+type PkgError struct {
+	Msg string
+}
+
+func (m *PkgError) Error() string {
+	return m.Msg
+}

emailpkg/emailService.go

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+package emailpkg
+
+//TestFunc func
+func TestFunc() string {
+	return "TestFunc"
+}

jpush.go

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+package pkgscens