blog/core/contact.go

78 lines
2.1 KiB
Go

package core
import (
"fmt"
"html/template"
"net/http"
"os"
"path/filepath"
"time"
"github.com/gorilla/mux"
"github.com/kirsle/blog/core/internal/forms"
"github.com/kirsle/blog/core/internal/markdown"
"github.com/kirsle/blog/core/internal/models/settings"
)
// ContactRoutes attaches the contact URL to the app.
func (b *Blog) ContactRoutes(r *mux.Router) {
r.HandleFunc("/contact", func(w http.ResponseWriter, r *http.Request) {
v := NewVars()
form := forms.Contact{}
v.Form = &form
// If there is no site admin, show an error.
cfg, err := settings.Load()
if err != nil {
b.Error(w, r, "Error loading site configuration!")
return
} else if cfg.Site.AdminEmail == "" {
b.Error(w, r, "There is no admin email configured for this website!")
return
} else if !cfg.Mail.Enabled {
b.Error(w, r, "This website doesn't have an e-mail gateway configured.")
return
}
// Posting?
if r.Method == http.MethodPost {
form.ParseForm(r)
if err = form.Validate(); err != nil {
b.Flash(w, r, err.Error())
} else {
go b.SendEmail(Email{
To: cfg.Site.AdminEmail,
Admin: true,
ReplyTo: form.Email,
Subject: fmt.Sprintf("Contact Form on %s: %s", cfg.Site.Title, form.Subject),
Template: ".email/contact.gohtml",
Data: map[string]interface{}{
"Name": form.Name,
"Message": template.HTML(markdown.RenderMarkdown(form.Message)),
"Email": form.Email,
},
})
// Log it to disk, too.
fh, err := os.OpenFile(filepath.Join(b.UserRoot, ".contact.log"), os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0644)
if err != nil {
b.Flash(w, r, "Error logging the message to disk: %s", err)
} else {
fh.WriteString(fmt.Sprintf(
"Date: %s\nName: %s\nEmail: %s\nSubject: %s\n\n%s\n\n--------------------\n\n",
time.Now().Format(time.UnixDate),
form.Name,
form.Email,
form.Subject,
form.Message,
))
fh.Close()
}
b.FlashAndRedirect(w, r, "/contact", "Your message has been sent.")
}
}
b.RenderTemplate(w, r, "contact", v)
})
}