1 files changed, 49 insertions, 0 deletions
diff --git a/shardweb/lib/channels/user_socket.ex b/shardweb/lib/channels/user_socket.ex
new file mode 100644
index 0000000..b4136bd
--- /dev/null
+++ b/shardweb/lib/channels/user_socket.ex
@@ -0,0 +1,49 @@
+defmodule ShardWeb.UserSocket do
+  use Phoenix.Socket
+
+  require Logger
+
+  ## Channels
+  channel "room:*", ShardWeb.ChatChannel
+
+  ## Transports
+  transport :websocket, Phoenix.Transports.WebSocket
+  # transport :longpoll, Phoenix.Transports.LongPoll
+
+  # Socket params are passed from the client and can
+  # be used to verify and authenticate a user. After
+  # verification, you can put default assigns into
+  # the socket that will be set for all channels, ie
+  #
+  #     {:ok, assign(socket, :user_id, verified_user_id)}
+  #
+  # To deny connection, return `:error`.
+  #
+  # See `Phoenix.Token` documentation for examples in
+  # performing token verification on connect.
+  def connect(params, socket) do
+    case Base.decode16(params["pk"]) do
+      {:ok, pk} ->
+        if Shard.Keys.have_sk? pk do
+          socket = assign(socket, :pk, pk)
+          {:ok, socket}
+        else
+          Logger.warn("Invalid pk at user_socket.connect... #{params["pk"]}")
+          :error
+        end
+      _ -> :error
+    end
+  end
+
+  # Socket id's are topics that allow you to identify all sockets for a given user:
+  #
+  #     def id(socket), do: "user_socket:#{socket.assigns.user_id}"
+  #
+  # Would allow you to broadcast a "disconnect" event and terminate
+  # all active sockets and channels for a given user:
+  #
+  #     ShardWeb.Endpoint.broadcast("user_socket:#{user.id}", "disconnect", %{})
+  #
+  # Returning `nil` makes this socket anonymous.
+  def id(_socket), do: nil
+end