mirror of https://github.com/writeas/writefreely
(Untested.) This will allow us to send via any supported provider within WriteFreely. Ref T731 T905pull/1131/head
Matt Baer
4 weeks ago
parent
5b6d17c9b9
commit
d06077c432
@ -0,0 +1,98 @@ |
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/* |
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* Copyright © 2024 Musing Studio LLC. |
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* |
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* This file is part of WriteFreely. |
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* |
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* WriteFreely is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License, included |
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* in the LICENSE file in this source code package. |
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*/ |
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package mailer |
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import ( |
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"fmt" |
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"github.com/mailgun/mailgun-go" |
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"github.com/writefreely/writefreely/config" |
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mail "github.com/xhit/go-simple-mail/v2" |
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) |
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type ( |
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// Mailer holds configurations for the preferred mailing provider.
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Mailer struct { |
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smtp *mail.SMTPServer |
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mailGun *mailgun.MailgunImpl |
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} |
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// Message holds the email contents and metadata for the preferred mailing provider.
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Message struct { |
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mgMsg *mailgun.Message |
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smtpMsg *mail.Email |
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} |
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) |
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// New creates a new Mailer from the instance's config.EmailCfg, returning an error if not properly configured.
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func New(eCfg *config.EmailCfg) (*Mailer, error) { |
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m := &Mailer{} |
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if eCfg.Domain != "" && eCfg.MailgunPrivate != "" { |
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m.mailGun = mailgun.NewMailgun(eCfg.Domain, eCfg.MailgunPrivate) |
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} else if eCfg.Username != "" && eCfg.Password != "" && eCfg.Host != "" && eCfg.Port > 0 { |
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m.smtp = mail.NewSMTPClient() |
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m.smtp.Host = eCfg.Host |
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m.smtp.Port = eCfg.Port |
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m.smtp.Username = eCfg.Username |
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m.smtp.Password = eCfg.Password |
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if eCfg.EnableStartTLS { |
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m.smtp.Encryption = mail.EncryptionSTARTTLS |
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} |
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} else { |
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return nil, fmt.Errorf("no email provider is configured") |
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} |
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return m, nil |
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} |
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// NewMessage creates a new Message from the given parameters.
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func (m *Mailer) NewMessage(from, subject, text string, to ...string) (*Message, error) { |
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msg := &Message{} |
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if m.mailGun != nil { |
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msg.mgMsg = m.mailGun.NewMessage(from, subject, text, to...) |
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} else if m.smtp != nil { |
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msg.smtpMsg = mail.NewMSG() |
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msg.smtpMsg.SetFrom(from) |
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msg.smtpMsg.AddTo(to...) |
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msg.smtpMsg.SetSubject(subject) |
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msg.smtpMsg.AddAlternative(mail.TextPlain, text) |
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if msg.smtpMsg.Error != nil { |
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return nil, msg.smtpMsg.Error |
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} |
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} |
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return msg, nil |
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} |
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// SetHTML sets the body of the message.
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func (m *Message) SetHTML(html string) { |
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if m.smtpMsg != nil { |
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m.smtpMsg.SetBody(mail.TextHTML, html) |
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} else if m.mgMsg != nil { |
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m.mgMsg.SetHtml(html) |
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} |
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} |
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// Send sends the given message via the preferred provider.
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func (m *Mailer) Send(msg *Message) error { |
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if m.smtp != nil { |
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client, err := m.smtp.Connect() |
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if err != nil { |
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return err |
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} |
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return msg.smtpMsg.Send(client) |
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} else if m.mailGun != nil { |
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_, _, err := m.mailGun.Send(msg.mgMsg) |
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if err != nil { |
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return err |
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} |
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} |
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return nil |
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} |
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