Cookie auth (#116)

* Added new extras directory

* Automatically create cookie file on boot

* Added cookie file option to DL option builder

* Put cookie auth in correct spot

* Updated Docs

* Removed useless setter for config path

lib/pinchflat/boot/pre_job_startup_tasks.ex

@@ -14,6 +14,7 @@ defmodule Pinchflat.Boot.PreJobStartupTasks do
 
   alias Pinchflat.Repo
   alias Pinchflat.Settings
+  alias Pinchflat.Filesystem.FilesystemHelpers
 
   def start_link(opts \\ []) do
     GenServer.start_link(__MODULE__, %{}, opts)
@@ -31,6 +32,7 @@ defmodule Pinchflat.Boot.PreJobStartupTasks do
   @impl true
   def init(state) do
     reset_executing_jobs()
+    create_blank_cookie_file()
     apply_default_settings()
     rename_old_job_workers()
 
@@ -49,6 +51,19 @@ defmodule Pinchflat.Boot.PreJobStartupTasks do
     Logger.info("Reset #{count} executing jobs")
   end
 
+  defp create_blank_cookie_file do
+    base_dir = Application.get_env(:pinchflat, :extras_directory)
+    filepath = Path.join(base_dir, "cookies.txt")
+
+    if File.exists?(filepath) do
+      Logger.info("Cookies file exists")
+    else
+      Logger.info("Cookies does not exist - creating it")
+
+      FilesystemHelpers.write_p!(filepath, "")
+    end
+  end
+
   defp apply_default_settings do
     Settings.fetch!(:onboarding, true)
     Settings.fetch!(:pro_enabled, false)

lib/pinchflat/release.ex

@@ -30,6 +30,7 @@ defmodule Pinchflat.Release do
       "/downloads",
       Application.get_env(:pinchflat, :media_directory),
       Application.get_env(:pinchflat, :tmpfile_directory),
+      Application.get_env(:pinchflat, :extras_directory),
       Application.get_env(:pinchflat, :metadata_directory)
     ]
 

lib/pinchflat/yt_dlp/command_runner.ex

@@ -31,7 +31,8 @@ defmodule Pinchflat.YtDlp.CommandRunner do
     # Also, can't use RAM file since yt-dlp needs a concrete filepath.
     output_filepath = Keyword.get(addl_opts, :output_filepath, FSUtils.generate_metadata_tmpfile(:json))
     print_to_file_opts = [{:print_to_file, output_template}, output_filepath]
-    formatted_command_opts = [url] ++ parse_options(command_opts ++ print_to_file_opts)
+    cookie_opts = build_cookie_options()
+    formatted_command_opts = [url] ++ parse_options(command_opts ++ print_to_file_opts ++ cookie_opts)
 
     Logger.info("[yt-dlp] called with: #{Enum.join(formatted_command_opts, " ")}")
 
@@ -47,6 +48,19 @@ defmodule Pinchflat.YtDlp.CommandRunner do
     end
   end
 
+  defp build_cookie_options do
+    base_dir = Application.get_env(:pinchflat, :extras_directory)
+    cookie_file = Path.join(base_dir, "cookies.txt")
+
+    case File.read(cookie_file) do
+      {:ok, cookie_data} ->
+        if String.trim(cookie_data) != "", do: [cookies: cookie_file], else: []
+
+      {:error, _} ->
+        []
+    end
+  end
+
   # We want to satisfy the following behaviours:
   #
   # 1. If the key is an atom, convert it to a string and convert it to kebab case (for convenience)