76 lines
1.6 KiB
Go
76 lines
1.6 KiB
Go
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package email
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import (
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"bytes"
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"text/template"
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"time"
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"code.chrissexton.org/cws/happy/user"
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mail "github.com/xhit/go-simple-mail"
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)
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var NoReply = `noreply@chrissexton.org`
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var NewUserSubject = `Welcome to Happy`
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var NewUserBody = `Welcome, {{.String}},
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You may activate your new account with this link:
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{{.BaseURL}}/user/{{.String}}/{{.Verification}}
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Be sure to keep this URL and use it to log in to any devices. If you should lose it, just ask for a new one via the website.
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You should always see {{.String}} at the bottom of the screen if you are logged in to this account.`
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var newUserTpl = template.Must(template.New("NewUser").Parse(NewUserBody))
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type EMailClient struct {
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*mail.SMTPServer
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}
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func New(addr string, port int, user, pass string) *EMailClient {
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m := EMailClient{
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mail.NewSMTPClient(),
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}
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m.Host = addr
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m.Port = port
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m.Username = user
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m.Password = pass
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m.Encryption = mail.EncryptionTLS
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m.KeepAlive = false
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m.ConnectTimeout = 10 * time.Second
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m.SendTimeout = 10 * time.Second
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return &m
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}
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func (e *EMailClient) Send(from, to, subject, body string, isHTML bool) error {
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client, err := e.Connect()
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if err != nil {
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return err
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}
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msg := mail.NewMSG()
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if isHTML {
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msg.SetBody(mail.TextHTML, body)
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} else {
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msg.SetBody(mail.TextPlain, body)
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}
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msg.SetFrom(from).
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AddTo(to).
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SetSubject(subject)
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err = msg.Send(client)
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return err
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}
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func (e *EMailClient) SendNewUserMail(to string, u user.User, url string) error {
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w := bytes.NewBufferString("")
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tplArgs := struct {
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user.User
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BaseURL string
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}{u, url}
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newUserTpl.Execute(w, tplArgs)
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return e.Send(NoReply, to, NewUserSubject, w.String(), false)
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}
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