feat(pastes): add raw paste handler

Signed-off-by: SphericalKat <amolele@gmail.com>

lib/ketbin/pastes/utils.ex

@@ -20,7 +20,7 @@ defmodule Ketbin.Pastes.Utils do
   def is_url?(url) do
     try do
       uri = URI.parse(url)
-      uri.scheme != nil && uri.host =~ "." && Enum.member?(["https", "http"], uri.scheme)
+      uri.scheme != nil && uri.host =~ "." && Enum.member?(["https", "http", "mailto"], uri.scheme) && !(uri.host =~ "katb.in")
     rescue
       FunctionClauseError -> false
     end

lib/ketbin_web/controllers/page_controller.ex

@@ -25,6 +25,11 @@ defmodule KetbinWeb.PageController do
     render(conn, "show.html", paste: paste)
   end
 
+  def raw(conn, %{"id" => id}) do
+    paste = Pastes.get_paste!(id)
+    text(conn, paste.content)
+  end
+
   def create(conn, %{"paste" => paste_params}) do
     # generate phonetic key
     id = Utils.generate_key()

lib/ketbin_web/router.ex

@@ -17,10 +17,11 @@ defmodule KetbinWeb.Router do
   end
 
   scope "/", KetbinWeb do
-    pipe_through :browser
+    pipe_through [:browser, :fetch_current_user]
 
     get "/", PageController, :index
     get "/:id", PageController, :show
+    get "/:id/raw", PageController, :raw
     get "/v/:id", PageController, :showlink
     post "/", PageController, :create
   end