berrypod/lib/berrypod_web/controllers/user_session_controller.ex
jamey 0c2d4ac406
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deploy / deploy (push) Failing after 8m33s
add rate limiting and HSTS for security hardening
- Add Hammer library for rate limiting with ETS backend
- Rate limit login (5/min), magic link (3/min), newsletter (10/min), API (60/min)
- Add themed 429 error page using bare shop styling
- Enable HSTS in production with rewrite_on for Fly proxy
- Add security hardening plan to docs

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-03-08 08:58:43 +00:00

70 lines
2.1 KiB
Elixir

defmodule BerrypodWeb.UserSessionController do
use BerrypodWeb, :controller
alias Berrypod.Accounts
alias BerrypodWeb.UserAuth
plug BerrypodWeb.Plugs.RateLimit, [type: :login] when action == :create
def create(conn, %{"_action" => "confirmed"} = params) do
create(conn, params, "User confirmed successfully.")
end
def create(conn, params) do
create(conn, params, "Welcome back!")
end
# magic link login
defp create(conn, %{"user" => %{"token" => token} = user_params}, info) do
case Accounts.login_user_by_magic_link(token) do
{:ok, {user, tokens_to_disconnect}} ->
UserAuth.disconnect_sessions(tokens_to_disconnect)
conn
|> put_flash(:info, info)
|> UserAuth.log_in_user(user, user_params)
_ ->
conn
|> put_flash(:error, "The link is invalid or it has expired.")
|> redirect(to: ~p"/users/log-in")
end
end
# email + password login
defp create(conn, %{"user" => user_params}, info) do
%{"email" => email, "password" => password} = user_params
if user = Accounts.get_user_by_email_and_password(email, password) do
conn
|> put_flash(:info, info)
|> UserAuth.log_in_user(user, user_params)
else
# In order to prevent user enumeration attacks, don't disclose whether the email is registered.
conn
|> put_flash(:error, "Invalid email or password")
|> put_flash(:email, String.slice(email, 0, 160))
|> redirect(to: ~p"/users/log-in")
end
end
def update_password(conn, %{"user" => user_params} = params) do
user = conn.assigns.current_scope.user
true = Accounts.sudo_mode?(user)
{:ok, {_user, expired_tokens}} = Accounts.update_user_password(user, user_params)
# disconnect all existing LiveViews with old sessions
UserAuth.disconnect_sessions(expired_tokens)
conn
|> put_session(:user_return_to, ~p"/admin/settings")
|> create(params, "Password updated successfully!")
end
def delete(conn, _params) do
conn
|> put_flash(:info, "Logged out successfully.")
|> UserAuth.log_out_user()
end
end