birdy_chat/lib/birdy_chat_web/api/server/internal/controller.ex

34 lines
978 B
Elixir

defmodule BirdyChatWeb.Api.Server.Internal.Controller do
use BirdyChatWeb, :controller
def create(conn, params) do
if authorised?(conn.req_headers, params) do
case BirdyChat.Message.validate(params) do
{:ok, changeset} ->
case BirdyChat.MessageWriter.write(changeset.changes) do
:ok ->
conn
|> put_status(:created)
|> render(:create, message: changeset.changes)
end
end
else
conn
|> put_status(:forbidden)
|> render(:error, message: "Unauthorised")
end
end
defp authorised?(headers, %{"from" => from}) do
case Enum.find(headers, fn {key, _value} -> key == "authorization" end) do
nil ->
false
{"authorization", token} ->
case Phoenix.Token.verify(BirdyChatWeb.Endpoint, "serverAuth", token, max_age: 1200) do
{:ok, id} -> id == from
{:error, :invalid} -> false
end
end
end
end