RSS feed for sources (#110)

* Add media streaming (#108)

* [WIP] set up streaming route

* Added UUID to sources and media items

* Added media preview to MI show page

* Added plug to strip file extensions

* [VERY WIP] basic podcast RSS setup

* [WIP] got basic podcast RSS working

* [WIP] more expanding on RSS

* Comment

* [WIP] Working on refactoring feed

* Added UUID backfill to a migration

* [WIP] Moar refactoring

* [WIP] Adding UI for getting RSS feed

* Many tests

* Added conditional routing for feed URLs

* Removed the need for url_base to be set

* Updated preset name

* Rendered certain fields HTML-safe; Added logging to confirm range request support

* Fixed incorrect scheme issue

* Updated env var

* Updated other UI to use dropdown

* removed commented code

* Generate rss feeds (#123)

* Added plug to strip file extensions

* [VERY WIP] basic podcast RSS setup

* [WIP] got basic podcast RSS working

* [WIP] more expanding on RSS

* [WIP] Working on refactoring feed

* Added UUID backfill to a migration

* [WIP] Moar refactoring

* [WIP] Adding UI for getting RSS feed

* Many tests

* Added conditional routing for feed URLs

* Removed the need for url_base to be set

* Updated preset name

* Rendered certain fields HTML-safe; Added logging to confirm range request support

* Fixed incorrect scheme issue

* Updated env var

* Updated other UI to use dropdown

* removed commented code

* docs

* Added unique index to UUID fields

lib/pinchflat_web/router.ex

@@ -1,6 +1,8 @@
 defmodule PinchflatWeb.Router do
   use PinchflatWeb, :router
 
+  # IMPORTANT: `strip_trailing_extension` in endpoint.ex removes
+  # the extension from the path
   pipeline :browser do
     plug :basic_auth
     plug :accepts, ["html"]
@@ -15,6 +17,10 @@ defmodule PinchflatWeb.Router do
     plug :accepts, ["json"]
   end
 
+  pipeline :feeds do
+    plug :maybe_basic_auth
+  end
+
   scope "/", PinchflatWeb do
     pipe_through :browser
 
@@ -28,10 +34,16 @@ defmodule PinchflatWeb.Router do
     end
   end
 
-  # Other scopes may use custom stacks.
-  # scope "/api", PinchflatWeb do
-  #   pipe_through :api
-  # end
+  # Routes in here _may not be_ protected by basic auth. This is necessary for
+  # media streaming to work for RSS podcast feeds.
+  scope "/", PinchflatWeb do
+    pipe_through :feeds
+
+    get "/sources/:uuid/feed", Podcasts.PodcastController, :rss_feed
+    get "/sources/:uuid/feed_image", Podcasts.PodcastController, :feed_image
+
+    get "/media/:uuid/stream", MediaItems.MediaItemController, :stream
+  end
 
   # Enable LiveDashboard and Swoosh mailbox preview in development
   if Application.compile_env(:pinchflat, :dev_routes) do
@@ -50,6 +62,14 @@ defmodule PinchflatWeb.Router do
     end
   end
 
+  defp maybe_basic_auth(conn, opts) do
+    if Application.get_env(:pinchflat, :expose_feed_endpoints) do
+      conn
+    else
+      basic_auth(conn, opts)
+    end
+  end
+
   defp basic_auth(conn, _opts) do
     username = Application.get_env(:pinchflat, :basic_auth_username)
     password = Application.get_env(:pinchflat, :basic_auth_password)