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package main
import (
"fmt"
"log"
"net/http"
"time"
mail "github.com/xhit/go-simple-mail/v2"
"go.goblog.app/app/pkgs/bufferpool"
)
const defaultContactPath = "/contact"
func (a *goBlog) serveContactForm(w http.ResponseWriter, r *http.Request) {
_, bc := a.getBlog(r)
cc := bc.Contact
a.render(w, r, a.renderContact, &renderData{
Data: &contactRenderData{
title: cc.Title,
description: cc.Description,
privacy: cc.PrivacyPolicy,
},
})
}
func (a *goBlog) sendContactSubmission(w http.ResponseWriter, r *http.Request) {
// Get blog
_, bc := a.getBlog(r)
// Get form values and build message
message := bufferpool.Get()
defer bufferpool.Put(message)
// Message
formMessage := cleanHTMLText(r.FormValue("message"))
if formMessage == "" {
a.serveError(w, r, "Message is empty", http.StatusBadRequest)
return
}
// Name
if formName := cleanHTMLText(r.FormValue("name")); formName != "" {
_, _ = fmt.Fprintf(message, "Name: %s\n", formName)
}
// Email
formEmail := cleanHTMLText(r.FormValue("email"))
if formEmail != "" {
_, _ = fmt.Fprintf(message, "Email: %s\n", formEmail)
}
// Website
if formWebsite := cleanHTMLText(r.FormValue("website")); formWebsite != "" {
_, _ = fmt.Fprintf(message, "Website: %s\n", formWebsite)
}
// Add line break if message is not empty
if message.Len() > 0 {
_, _ = fmt.Fprintf(message, "\n")
}
// Add message text to message
_, _ = message.WriteString(formMessage)
// Send submission
if err := a.sendContactEmail(bc.Contact, message.String(), formEmail); err != nil {
log.Println(err.Error())
}
// Send notification
a.sendNotification(message.String())
// Give feedback
a.render(w, r, a.renderContact, &renderData{
Data: &contactRenderData{
sent: true,
},
})
}
func (*goBlog) sendContactEmail(cc *configContact, body, replyTo string) error {
// Check required config
if cc == nil || cc.SMTPHost == "" || cc.EmailFrom == "" || cc.EmailTo == "" {
return fmt.Errorf("email not send as config is missing")
}
// Connect to SMTP
smtpServer := mail.NewSMTPClient()
smtpServer.Host = cc.SMTPHost
port := cc.SMTPPort
if port == 0 {
port = 587
}
smtpServer.Port = port
smtpServer.Username = cc.SMTPUser
smtpServer.Password = cc.SMTPPassword
smtpServer.KeepAlive = false
smtpClient, err := smtpServer.Connect()
if err != nil {
return err
}
// Build email
msg := mail.NewMSG()
msg.AddTo(cc.EmailTo)
msg.SetFrom(cc.EmailFrom)
if replyTo != "" {
msg.SetReplyTo(replyTo)
}
msg.SetDate(time.Now().UTC().Format("2006-01-02 15:04:05 MST"))
subject := cc.EmailSubject
if subject == "" {
subject = "New contact message"
}
msg.SetSubject(subject)
msg.SetBody(mail.TextPlain, body)
// Send mail
return msg.Send(smtpClient)
}