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gosocial/pkg/controller/account/login.go

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package account
import (
"net/http"
"strings"
"git.kirsle.net/apps/gosocial/pkg/log"
"git.kirsle.net/apps/gosocial/pkg/models"
"git.kirsle.net/apps/gosocial/pkg/session"
"git.kirsle.net/apps/gosocial/pkg/templates"
)
// Login controller.
func Login() http.HandlerFunc {
tmpl := templates.Must("account/login.html")
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// Posting?
if r.Method == http.MethodPost {
var (
// Collect form fields.
username = strings.ToLower(r.PostFormValue("username"))
password = r.PostFormValue("password")
)
// Look up their account.
user, err := models.FindUser(username)
if err != nil {
session.FlashError(w, r, "Incorrect username or password.")
templates.Redirect(w, r.URL.Path)
return
}
log.Warn("err: %+v user: %+v", err, user)
// Verify password.
if err := user.CheckPassword(password); err != nil {
session.FlashError(w, r, "Incorrect username or password.")
templates.Redirect(w, r.URL.Path)
return
}
// OK. Log in the user's session.
session.LoginUser(w, r, user)
// Redirect to their dashboard.
session.Flash(w, r, "Login successful.")
templates.Redirect(w, "/me")
return
}
if err := tmpl.Execute(w, r, nil); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
})
}
// Logout controller.
func Logout() http.HandlerFunc {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
session.Flash(w, r, "You have been successfully logged out.")
session.LogoutUser(w, r)
templates.Redirect(w, "/")
})
}