mirror of https://github.com/jlelse/GoBlog
Simple blogging system written in Go
https://goblog.app
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
102 lines
2.8 KiB
102 lines
2.8 KiB
package main
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import (
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"fmt"
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"log"
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"net/http"
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"strconv"
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"time"
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"github.com/emersion/go-sasl"
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"github.com/emersion/go-smtp"
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"go.goblog.app/app/pkgs/bufferpool"
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)
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const defaultContactPath = "/contact"
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func (a *goBlog) serveContactForm(w http.ResponseWriter, r *http.Request) {
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_, bc := a.getBlog(r)
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cc := bc.Contact
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a.render(w, r, a.renderContact, &renderData{
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Data: &contactRenderData{
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title: cc.Title,
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description: cc.Description,
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privacy: cc.PrivacyPolicy,
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},
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})
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}
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func (a *goBlog) sendContactSubmission(w http.ResponseWriter, r *http.Request) {
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// Get blog
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_, bc := a.getBlog(r)
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// Get form values and build message
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message := bufferpool.Get()
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defer bufferpool.Put(message)
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// Message
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formMessage := cleanHTMLText(r.FormValue("message"))
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if formMessage == "" {
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a.serveError(w, r, "Message is empty", http.StatusBadRequest)
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return
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}
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// Name
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if formName := cleanHTMLText(r.FormValue("name")); formName != "" {
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_, _ = fmt.Fprintf(message, "Name: %s\n", formName)
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}
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// Email
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formEmail := cleanHTMLText(r.FormValue("email"))
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if formEmail != "" {
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_, _ = fmt.Fprintf(message, "Email: %s\n", formEmail)
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}
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// Website
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if formWebsite := cleanHTMLText(r.FormValue("website")); formWebsite != "" {
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_, _ = fmt.Fprintf(message, "Website: %s\n", formWebsite)
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}
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// Add line break if message is not empty
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if message.Len() > 0 {
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_, _ = fmt.Fprintf(message, "\n")
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}
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// Add message text to message
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_, _ = message.WriteString(formMessage)
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// Send submission
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if err := a.sendContactEmail(bc.Contact, message.String(), formEmail); err != nil {
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log.Println(err.Error())
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}
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// Send notification
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a.sendNotification(message.String())
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// Give feedback
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a.render(w, r, a.renderContact, &renderData{
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Data: &contactRenderData{
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sent: true,
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},
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})
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}
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func (*goBlog) sendContactEmail(cc *configContact, body, replyTo string) error {
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// Check required config
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if cc == nil || cc.SMTPHost == "" || cc.EmailFrom == "" || cc.EmailTo == "" {
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return fmt.Errorf("email not send as config is missing")
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}
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// Build email
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email := bufferpool.Get()
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defer bufferpool.Put(email)
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_, _ = email.WriteString("Content-Type: text/plain; charset=UTF-8\n")
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_, _ = fmt.Fprintf(email, "To: %s\n", cc.EmailTo)
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if replyTo != "" {
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_, _ = fmt.Fprintf(email, "Reply-To: %s\n", replyTo)
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}
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_, _ = fmt.Fprintf(email, "Date: %s\n", time.Now().UTC().Format(time.RFC1123Z))
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_, _ = fmt.Fprintf(email, "From: %s\n", cc.EmailFrom)
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subject := cc.EmailSubject
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if subject == "" {
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subject = "New contact message"
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}
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_, _ = fmt.Fprintf(email, "Subject: %s\n\n", subject)
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_, _ = fmt.Fprintf(email, "%s\n", body)
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// Send email using SMTP
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auth := sasl.NewPlainClient("", cc.SMTPUser, cc.SMTPPassword)
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port := cc.SMTPPort
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if port == 0 {
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port = 587
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}
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return smtp.SendMail(cc.SMTPHost+":"+strconv.Itoa(port), auth, cc.EmailFrom, []string{cc.EmailTo}, email)
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}
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