vikunja-api/pkg/mail/send_mail.go
2022-06-30 14:21:17 +00:00

107 lines
2.6 KiB
Go

// Vikunja is a to-do list application to facilitate your life.
// Copyright 2018-2021 Vikunja and contributors. All rights reserved.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public Licensee as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public Licensee for more details.
//
// You should have received a copy of the GNU Affero General Public Licensee
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package mail
import (
"code.vikunja.io/api/pkg/config"
"code.vikunja.io/api/pkg/log"
"code.vikunja.io/api/pkg/version"
"github.com/wneessen/go-mail"
)
// Opts holds infos for a mail
type Opts struct {
From string
To string
Subject string
Message string
HTMLMessage string
ContentType ContentType
Boundary string
Headers []*header
}
// ContentType represents mail content types
type ContentType int
// Enumerate all the team rights
const (
ContentTypePlain ContentType = iota
ContentTypeHTML
ContentTypeMultipart
)
type header struct {
Field mail.Header
Content string
}
// SendTestMail sends a test mail to a recipient.
// It works without a queue.
func SendTestMail(opts *Opts) error {
if config.MailerHost.GetString() == "" {
log.Warning("Mailer seems to be not configured! Please see the config docs for more details.")
return nil
}
c, err := getClient()
if err != nil {
return err
}
m := getMessage(opts)
return c.DialAndSend(m)
}
func getMessage(opts *Opts) *mail.Msg {
m := mail.NewMsg()
m.SetUserAgent("Vikunja " + version.Version)
if opts.From == "" {
opts.From = "Vikunja <" + config.MailerFromEmail.GetString() + ">"
}
_ = m.From(opts.From)
_ = m.To(opts.To)
m.Subject(opts.Subject)
for _, h := range opts.Headers {
m.SetHeader(h.Field, h.Content)
}
switch opts.ContentType {
case ContentTypePlain:
m.SetBodyString("text/plain", opts.Message)
case ContentTypeHTML:
m.SetBodyString("text/html", opts.Message)
case ContentTypeMultipart:
m.SetBodyString("text/plain", opts.Message)
m.AddAlternativeString("text/html", opts.HTMLMessage)
}
return m
}
// SendMail puts a mail in the queue
func SendMail(opts *Opts) {
if isUnderTest {
sentMails = append(sentMails, opts)
return
}
m := getMessage(opts)
Queue <- m
}