1 files changed, 0 insertions, 65 deletions
diff --git a/shard/lib/identity.ex b/shard/lib/identity.ex
deleted file mode 100644
index 01b3c9e..0000000
--- a/shard/lib/identity.ex
+++ /dev/null
@@ -1,65 +0,0 @@
-defmodule Shard.Identity do
-  use Agent
-  require Salty.Sign.Ed25519, as: Sign
-  require Logger
-
-  @identity_db [Application.get_env(:shard, :data_path), "identity_db"] |> Path.join |> String.to_atom
-
-  def start_link(_) do
-    Agent.start_link(__MODULE__, :init, [], name: __MODULE__)
-  end
-
-  def init() do
-    :dets.start
-    {:ok, @identity_db} = :dets.open_file @identity_db, type: :set
-
-    case :dets.match @identity_db, :"$1" do
-      [] ->
-        Logger.info "Generating keypair..."
-        {pk, sk} = gen_keypair(Application.get_env(:shard, :peer_id_suffix))
-        nick_suffix = pk
-                      |> binary_part(0, 3)
-                      |> Base.encode16
-                      |> String.downcase
-        nick = "Anon" <> nick_suffix
-        :dets.insert @identity_db, {pk, sk, nick}
-        %{
-          keypair:  {pk, sk},
-          nickname: nick
-        }
-      [[{pk, sk, nick}] | _] ->
-        %{
-          keypair:  {pk, sk},
-          nickname: nick
-        }
-    end
-  end
-
-  defp gen_keypair(suffix, n \\ 0) do
-    {:ok, pk, sk} = Sign.keypair
-    if rem(n, 10000) == 0 do
-      Logger.info "#{n}... expected #{:math.pow(256, byte_size(suffix))}"
-    end
-    if :binary.longest_common_suffix([pk, suffix]) == byte_size(suffix) do
-      {pk, sk}
-    else
-      gen_keypair(suffix, n+1)
-    end
-  end
-
-  def get_keypair() do
-    Agent.get(__MODULE__, &(&1.keypair))
-  end
-
-  def get_nickname() do
-    Agent.get(__MODULE__, &(&1.nickname))
-  end
-
-  def set_nickname(newnick) do
-    Agent.update(__MODULE__, fn state ->
-      {pk, sk} = state.keypair
-      :dets.insert @identity_db, {pk, sk, newnick}
-      %{state | nickname: newnick}
-    end)
-  end
-end