cannery/lib/cannery_web/controllers/user_reset_password_controller.ex

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Elixir
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defmodule CanneryWeb.UserResetPasswordController do
use CanneryWeb, :controller
alias Cannery.Accounts
plug :get_user_by_reset_password_token when action in [:edit, :update]
def new(conn, _params) do
render(conn, "new.html", page_title: gettext("Forgot your password?"))
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end
def create(conn, %{"user" => %{"email" => email}}) do
if user = Accounts.get_user_by_email(email) do
Accounts.deliver_user_reset_password_instructions(
user,
&Routes.user_reset_password_url(conn, :edit, &1)
)
end
# Regardless of the outcome, show an impartial success/error message.
conn
|> put_flash(
:info,
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dgettext(
"prompts",
"If your email is in our system, you will receive instructions to " <>
"reset your password shortly."
)
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)
|> redirect(to: "/")
end
def edit(conn, _params) do
render(conn, "edit.html",
changeset: Accounts.change_user_password(conn.assigns.user),
page_title: gettext("Reset your password")
)
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end
# Do not log in the user after reset password to avoid a
# leaked token giving the user access to the account.
def update(conn, %{"user" => user_params}) do
case Accounts.reset_user_password(conn.assigns.user, user_params) do
{:ok, _} ->
conn
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|> put_flash(:info, dgettext("prompts", "Password reset successfully."))
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|> redirect(to: Routes.user_session_path(conn, :new))
{:error, changeset} ->
render(conn, "edit.html", changeset: changeset)
end
end
defp get_user_by_reset_password_token(conn, _opts) do
%{"token" => token} = conn.params
if user = Accounts.get_user_by_reset_password_token(token) do
conn |> assign(:user, user) |> assign(:token, token)
else
conn
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|> put_flash(
:error,
dgettext("errors", "Reset password link is invalid or it has expired.")
)
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|> redirect(to: "/")
|> halt()
end
end
end