diff options
author | Jordan Bracco <href@random.sh> | 2022-12-20 02:19:42 +0000 |
---|---|---|
committer | Jordan Bracco <href@random.sh> | 2022-12-20 19:29:41 +0100 |
commit | 9958e90eb5eb5a2cc171c40860745e95a96bd429 (patch) | |
tree | b49cdb1d0041b9c0a81a14950d38c0203896f527 /lib/web/context_plug.ex | |
parent | Rename to Nola (diff) |
Actually do not prefix folders with nola_ refs T77
Diffstat (limited to 'lib/web/context_plug.ex')
-rw-r--r-- | lib/web/context_plug.ex | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/lib/web/context_plug.ex b/lib/web/context_plug.ex new file mode 100644 index 0000000..ebededa --- /dev/null +++ b/lib/web/context_plug.ex @@ -0,0 +1,92 @@ +defmodule NolaWeb.ContextPlug do + import Plug.Conn + import Phoenix.Controller + + def init(opts \\ []) do + opts || [] + end + + def get_account(conn) do + cond do + get_session(conn, :account) -> get_session(conn, :account) + get_session(conn, :oidc_id) -> if account = IRC.Account.find_meta_account("identity-id", get_session(conn, :oidc_id)), do: account.id + true -> nil + end + end + + def call(conn, opts) do + account = with \ + {:account, account_id} when is_binary(account_id) <- {:account, get_account(conn)}, + {:account, account} when not is_nil(account) <- {:account, IRC.Account.get(account_id)} + do + account + else + _ -> nil + end + + network = Map.get(conn.params, "network") + network = if network == "-", do: nil, else: network + + oidc_account = IRC.Account.find_meta_account("identity-id", get_session(conn, :oidc_id)) + + conns = IRC.Connection.get_network(network) + chan = if c = Map.get(conn.params, "chan") do + NolaWeb.reformat_chan(c) + end + chan_conn = IRC.Connection.get_network(network, chan) + + memberships = if account do + IRC.Membership.of_account(account) + end + + auth_required = cond do + Keyword.get(opts, :restrict) == :public -> false + account == nil -> true + network == nil -> false + Keyword.get(opts, :restrict) == :logged_in -> false + network && chan -> + !Enum.member?(memberships, {network, chan}) + network -> + !Enum.any?(memberships, fn({n, _}) -> n == network end) + end + + bot = cond do + network && chan && chan_conn -> chan_conn.nick + network && conns -> conns.nick + true -> nil + end + + + cond do + account && auth_required -> + conn + |> put_status(404) + |> text("Page not found") + |> halt() + auth_required -> + conn + |> put_status(403) + |> render(NolaWeb.AlcoologView, "auth.html", bot: bot, no_header: true, network: network) + |> halt() + (network && !conns) -> + conn + |> put_status(404) + |> text("Page not found") + |> halt() + (chan && !chan_conn) -> + conn + |> put_status(404) + |> text("Page not found") + |> halt() + true -> + conn = conn + |> assign(:network, network) + |> assign(:chan, chan) + |> assign(:bot, bot) + |> assign(:account, account) + |> assign(:oidc_account, oidc_account) + |> assign(:memberships, memberships) + end + end + +end |