woodpecker/pkg/mail/mail.go

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package mail
import (
"bytes"
"fmt"
"log"
"net/smtp"
"github.com/drone/drone/pkg/database"
"github.com/drone/drone/pkg/template"
)
// A Message represents an email message. Addresses may be of any
// form permitted by RFC 822.
type Message struct {
Sender string
ReplyTo string // may be empty
To string
Subject string
Body string
}
// Sends a activation email to the User.
func SendActivation(to string, data interface{}) error {
msg := Message{}
msg.Subject = "[drone.io] Account Activation"
msg.To = to
var buf bytes.Buffer
err := template.ExecuteTemplate(&buf, "activation.html", &data)
if err != nil {
log.Print(err)
return err
}
msg.Body = buf.String()
return Send(&msg)
}
// Sends an invitation to join a Team
func SendInvitation(team, to string, data interface{}) error {
msg := Message{}
msg.Subject = "Invited to join " + team
msg.To = to
var buf bytes.Buffer
err := template.ExecuteTemplate(&buf, "invitation.html", &data)
if err != nil {
log.Print(err)
return err
}
msg.Body = buf.String()
return Send(&msg)
}
// Sends an email to the User's email address
// with Password reset information.
func SendPassword(to string, data interface{}) error {
msg := Message{}
msg.Subject = "[drone.io] Password Reset"
msg.To = to
var buf bytes.Buffer
err := template.ExecuteTemplate(&buf, "reset_password.html", &data)
if err != nil {
log.Print(err)
return err
}
msg.Body = buf.String()
return Send(&msg)
}
// Sends a build success email to the user.
func SendSuccess(repo, to string, data interface{}) error {
msg := Message{}
msg.Subject = "[SUCCESS] " + repo
msg.To = to
var buf bytes.Buffer
err := template.ExecuteTemplate(&buf, "success.html", &data)
if err != nil {
log.Print(err)
return err
}
msg.Body = buf.String()
return Send(&msg)
}
// Sends a build failure email to the user.
func SendFailure(repo, to string, data interface{}) error {
msg := Message{}
msg.Subject = "[FAILURE] " + repo
msg.To = to
var buf bytes.Buffer
err := template.ExecuteTemplate(&buf, "failure.html", &data)
if err != nil {
log.Print(err)
return err
}
msg.Body = buf.String()
return Send(&msg)
}
// Send sends an email message.
func Send(msg *Message) error {
// retieve the system settings from the database
// so that we can get the SMTP details.
s, err := database.GetSettings()
if err != nil {
log.Print(err)
return err
}
// set the FROM address
msg.Sender = s.SmtpAddress
// format the raw email message body
body := fmt.Sprintf(emailTemplate, msg.Sender, msg.To, msg.Subject, msg.Body)
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var auth smtp.Auth
if len(s.SmtpUsername) > 0 {
auth = smtp.PlainAuth("", s.SmtpUsername, s.SmtpPassword, s.SmtpServer)
}
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addr := fmt.Sprintf("%s:%s", s.SmtpServer, s.SmtpPort)
err = smtp.SendMail(addr, auth, msg.Sender, []string{msg.To}, []byte(body))
if err != nil {
log.Print(err)
return err
}
return nil
}
// Text-template used to generate a raw Email message
var emailTemplate = `From: %s
To: %s
Subject: %s
MIME-version: 1.0
Content-Type: text/html; charset="UTF-8"
%s`