pouet

1 files changed, 59 insertions, 0 deletions

diff --git a/lib/lsg/auth_token.ex b/lib/lsg/auth_token.ex
new file mode 100644
index 0000000..0c5ba58
--- /dev/null
+++ b/lib/lsg/auth_token.ex
@@ -0,0 +1,59 @@
+defmodule LSG.AuthToken do
+  use GenServer
+
+  def start_link() do
+    GenServer.start_link(__MODULE__, [], [name: __MODULE__])
+  end
+
+  def lookup(id) do
+    GenServer.call(__MODULE__, {:lookup, id})
+  end
+
+  def new_path(account, perks \\ nil) do
+    case new(account, perks) do
+      {:ok, id} ->
+        LSGWeb.Router.Helpers.login_path(LSGWeb.Endpoint, :token, id)
+      error ->
+        error
+    end
+  end
+
+  def new_url(account, perks \\ nil) do
+    case new(account, perks) do
+      {:ok, id} ->
+        LSGWeb.Router.Helpers.login_url(LSGWeb.Endpoint, :token, id)
+      error ->
+        error
+    end
+  end
+
+  def new(account, perks \\ nil) do
+    GenServer.call(__MODULE__, {:new, account, perks})
+  end
+
+  def init(_) do
+    {:ok, Map.new}
+  end
+
+  def handle_call({:lookup, id}, _, state) do
+    IO.inspect(state)
+    with \
+      {account, date, perks} <- Map.get(state, id),
+      d when d > 0 <- DateTime.diff(date, DateTime.utc_now())
+    do
+      {:reply, {:ok, account, perks}, Map.delete(state, id)}
+    else
+      x ->
+        IO.inspect(x)
+        {:reply, {:error, :invalid_token}, state}
+    end
+  end
+
+  def handle_call({:new, account, perks}, _, state) do
+    id = IRC.UserTrack.Id.token()
+    expire = DateTime.utc_now()
+             |> DateTime.add(15*60, :second)
+    {:reply, {:ok, id}, Map.put(state, id, {account, expire, perks})}
+  end
+
+end