54 lines
1.6 KiB
Elixir
54 lines
1.6 KiB
Elixir
defmodule KetbinWeb.UserConfirmationController do
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use KetbinWeb, :controller
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alias Ketbin.Accounts
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def new(conn, _params) do
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render(conn, "new.html")
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end
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def create(conn, %{"user" => %{"email" => email}}) do
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if user = Accounts.get_user_by_email(email) do
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Accounts.deliver_user_confirmation_instructions(
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user,
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&Routes.user_confirmation_url(conn, :confirm, &1)
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)
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end
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# Regardless of the outcome, show an impartial success/error message.
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conn
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|> put_flash(
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:info,
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"If your email is in our system and it has not been confirmed yet, " <>
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"you will receive an email with instructions shortly."
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)
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|> redirect(to: "/")
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end
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# Do not log in the user after confirmation to avoid a
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# leaked token giving the user access to the account.
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def confirm(conn, %{"token" => token}) do
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case Accounts.confirm_user(token) do
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{:ok, _} ->
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conn
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|> put_flash(:info, "User confirmed successfully.")
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|> redirect(to: "/")
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:error ->
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# If there is a current user and the account was already confirmed,
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# then odds are that the confirmation link was already visited, either
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# by some automation or by the user themselves, so we redirect without
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# a warning message.
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case conn.assigns do
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%{current_user: %{confirmed_at: confirmed_at}} when not is_nil(confirmed_at) ->
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redirect(conn, to: "/")
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%{} ->
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conn
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|> put_flash(:error, "User confirmation link is invalid or it has expired.")
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|> redirect(to: "/")
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end
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end
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end
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end
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