website/pkg/controller/account/login.go
Noah 36ba8c5c4d Photo Quotas & Postgres Fixes
* Add photo upload quotas.
* Non-certified users can upload few photos; certified users more
* Fix foreign key issues around deleting user profile photos for psql
2022-08-21 15:40:24 -07:00

103 lines
2.7 KiB
Go

package account
import (
"net/http"
"strings"
"git.kirsle.net/apps/gosocial/pkg/config"
"git.kirsle.net/apps/gosocial/pkg/log"
"git.kirsle.net/apps/gosocial/pkg/models"
"git.kirsle.net/apps/gosocial/pkg/ratelimit"
"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) {
var next = r.FormValue("next")
// 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
}
// Rate limit failed login attempts.
limiter := &ratelimit.Limiter{
Namespace: "login",
ID: user.ID,
Limit: config.LoginRateLimit,
Window: config.LoginRateLimitWindow,
CooldownAt: config.LoginRateLimitCooldownAt,
Cooldown: config.LoginRateLimitCooldown,
}
// Verify password.
if err := user.CheckPassword(password); err != nil {
if err := limiter.Ping(); err != nil {
session.FlashError(w, r, err.Error())
templates.Redirect(w, r.URL.Path)
return
}
session.FlashError(w, r, "Incorrect username or password.")
templates.Redirect(w, r.URL.Path)
return
}
// Is their account banned or disabled?
if user.Status != models.UserStatusActive {
session.FlashError(w, r, "Your account has been %s. If you believe this was done in error, please contact support.", user.Status)
templates.Redirect(w, r.URL.Path)
return
}
// OK. Log in the user's session.
session.LoginUser(w, r, user)
// Clear their rate limiter.
if err := limiter.Clear(); err != nil {
log.Error("Failed to clear login rate limiter: %s", err)
}
// Redirect to their dashboard.
session.Flash(w, r, "Login successful.")
if strings.HasPrefix(next, "/") {
templates.Redirect(w, next)
} else {
templates.Redirect(w, "/me")
}
return
}
var vars = map[string]interface{}{
"Next": next,
}
if err := tmpl.Execute(w, r, vars); 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, "/")
})
}