.github/workflows/stale.yml

@@ -10,7 +10,7 @@ jobs:
   stale:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/stale@v10
+    - uses: actions/stale@v9
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         days-before-stale: 730

config/config.example.yml

@@ -75,25 +75,17 @@ db:
 ## If you are using a reverse proxy then you will probably need to
 ## configure the public_url to be the same as the domain used for Invidious.
 ## Also apply when used from an external IP address (without a domain).
-## Examples: https://MYINVIDIOUSDOMAIN/companion or http://192.168.1.100:8282/companion
+## Examples: https://MYINVIDIOUSDOMAIN or http://192.168.1.100:8282
 ##
 ## Both parameter can have identical URL when Invidious is hosted in
 ## an internal network or at home or locally (localhost).
 ##
-## NOTE: If public_url is omitted, Invidious will use its built-in proxy
-## to route companion requests through /companion, which is useful for
-## simple setups where companion runs on the same network. When using
-## the built-in proxy, CSP headers are not modified since requests
-## stay within the same domain.
-##
 ## Accepted values: "http(s)://<IP-HOSTNAME>:<Port>"
 ## Default: <none>
 ##
 #invidious_companion:
-#  - private_url: "http://localhost:8282/companion"
+#  - private_url: "http://localhost:8282"
-#    public_url: "http://localhost:8282/companion"
+#    public_url: "http://localhost:8282"
-#  # Example with built-in proxy (omit public_url):
-#  # - private_url: "http://localhost:8282/companion"
 
 ##
 ## API key for Invidious companion, used for securing the communication

src/invidious/config.cr

@@ -82,9 +82,6 @@ class Config
 
     @[YAML::Field(converter: Preferences::URIConverter)]
     property public_url : URI = URI.parse("")
-
-    # Indicates if this companion instance uses the built-in proxy
-    property builtin_proxy : Bool = false
   end
 
   # Number of threads to use for crawling videos from channels (for updating subscriptions)
@@ -274,14 +271,6 @@ class Config
         puts "Config: The value of 'invidious_companion_key' needs to be a size of 16 characters."
         exit(1)
       end
-
-      # Set public_url to built-in proxy path when omitted
-      config.invidious_companion.each do |companion|
-        if companion.public_url.to_s.empty?
-          companion.public_url = URI.parse("/companion")
-          companion.builtin_proxy = true
-        end
-      end
     elsif config.signature_server
       puts("WARNING: inv-sig-helper is deprecated. Please switch to Invidious companion: https://docs.invidious.io/companion-installation/")
     else

src/invidious/helpers/handlers.cr

@@ -61,13 +61,28 @@ class Kemal::ExceptionHandler
   end
 end
 
-class FilteredCompressHandler < HTTP::CompressHandler
+class FilteredCompressHandler < Kemal::Handler
   exclude ["/videoplayback", "/videoplayback/*", "/vi/*", "/sb/*", "/ggpht/*", "/api/v1/auth/notifications"]
   exclude ["/api/v1/auth/notifications", "/data_control"], "POST"
 
-  def call(context)
+  def call(env)
-    return call_next context if exclude_match? context
+    return call_next env if exclude_match? env
-    super
+
+    {% if flag?(:without_zlib) %}
+      call_next env
+    {% else %}
+      request_headers = env.request.headers
+
+      if request_headers.includes_word?("Accept-Encoding", "gzip")
+        env.response.headers["Content-Encoding"] = "gzip"
+        env.response.output = Compress::Gzip::Writer.new(env.response.output, sync_close: true)
+      elsif request_headers.includes_word?("Accept-Encoding", "deflate")
+        env.response.headers["Content-Encoding"] = "deflate"
+        env.response.output = Compress::Deflate::Writer.new(env.response.output, sync_close: true)
+      end
+
+      call_next env
+    {% end %}
   end
 end
 

src/invidious/routes/before_all.cr

@@ -63,7 +63,6 @@ module Invidious::Routes::BeforeAll
                 "/videoplayback",
                 "/latest_version",
                 "/download",
-                "/companion/",
               }.any? { |r| env.request.resource.starts_with? r }
 
     if env.request.cookies.has_key? "SID"

src/invidious/routes/companion.cr

@@ -1,43 +0,0 @@
-module Invidious::Routes::Companion
-  # /companion
-  def self.get_companion(env)
-    url = env.request.path
-    if env.request.query
-      url += "?#{env.request.query}"
-    end
-
-    begin
-      COMPANION_POOL.client do |wrapper|
-        wrapper.client.get(url, env.request.headers) do |resp|
-          return self.proxy_companion(env, resp)
-        end
-      end
-    rescue ex
-    end
-  end
-
-  def self.options_companion(env)
-    url = env.request.path
-    if env.request.query
-      url += "?#{env.request.query}"
-    end
-
-    begin
-      COMPANION_POOL.client do |wrapper|
-        wrapper.client.options(url, env.request.headers) do |resp|
-          return self.proxy_companion(env, resp)
-        end
-      end
-    rescue ex
-    end
-  end
-
-  private def self.proxy_companion(env, response)
-    env.response.status_code = response.status_code
-    response.headers.each do |key, value|
-      env.response.headers[key] = value
-    end
-
-    return IO.copy response.body_io, env.response
-  end
-end

src/invidious/routes/embed.cr

@@ -209,17 +209,10 @@ module Invidious::Routes::Embed
 
     if CONFIG.invidious_companion.present?
       invidious_companion = CONFIG.invidious_companion.sample
-      invidious_companion_urls = CONFIG.invidious_companion.reject(&.builtin_proxy).map do |companion|
-        uri =
-          "#{companion.public_url.scheme}://#{companion.public_url.host}#{companion.public_url.port ? ":#{companion.public_url.port}" : ""}"
-      end.join(" ")
-
-      if !invidious_companion_urls.empty?
       env.response.headers["Content-Security-Policy"] =
         env.response.headers["Content-Security-Policy"]
-            .gsub("media-src", "media-src #{invidious_companion_urls}")
+          .gsub("media-src", "media-src #{invidious_companion.public_url}")
-            .gsub("connect-src", "connect-src #{invidious_companion_urls}")
+          .gsub("connect-src", "connect-src #{invidious_companion.public_url}")
-      end
     end
 
     rendered "embed"

src/invidious/routes/watch.cr

@@ -194,17 +194,10 @@ module Invidious::Routes::Watch
 
     if CONFIG.invidious_companion.present?
       invidious_companion = CONFIG.invidious_companion.sample
-      invidious_companion_urls = CONFIG.invidious_companion.reject(&.builtin_proxy).map do |companion|
-        uri =
-          "#{companion.public_url.scheme}://#{companion.public_url.host}#{companion.public_url.port ? ":#{companion.public_url.port}" : ""}"
-      end.join(" ")
-
-      if !invidious_companion_urls.empty?
       env.response.headers["Content-Security-Policy"] =
         env.response.headers["Content-Security-Policy"]
-            .gsub("media-src", "media-src #{invidious_companion_urls}")
+          .gsub("media-src", "media-src #{invidious_companion.public_url}")
-            .gsub("connect-src", "connect-src #{invidious_companion_urls}")
+          .gsub("connect-src", "connect-src #{invidious_companion.public_url}")
-      end
     end
 
     templated "watch"

src/invidious/routing.cr

@@ -46,7 +46,6 @@ module Invidious::Routing
     self.register_api_v1_routes
     self.register_api_manifest_routes
     self.register_video_playback_routes
-    self.register_companion_routes
   end
 
   # -------------------
@@ -189,7 +188,7 @@ module Invidious::Routing
   end
 
   # -------------------
-  #  Proxy routes
+  #  Media proxy routes
   # -------------------
 
   def register_api_manifest_routes
@@ -224,13 +223,6 @@ module Invidious::Routing
     get "/vi/:id/:name", Routes::Images, :thumbnails
   end
 
-  def register_companion_routes
-    if CONFIG.invidious_companion.present?
-      get "/companion/*", Routes::Companion, :get_companion
-      options "/companion/*", Routes::Companion, :options_companion
-    end
-  end
-
   # -------------------
   #  API routes
   # -------------------

src/invidious/videos/parser.cr

@@ -102,9 +102,6 @@ def extract_video_info(video_id : String)
   # Don't fetch the next endpoint if the video is unavailable.
   if {"OK", "LIVE_STREAM_OFFLINE", "LOGIN_REQUIRED"}.any?(playability_status)
     next_response = YoutubeAPI.next({"videoId": video_id, "params": ""})
-    # Remove the microformat returned by the /next endpoint on some videos
-    # to prevent player_response microformat from being overwritten.
-    next_response.delete("microformat")
     player_response = player_response.merge(next_response)
   end
 

src/invidious/views/components/player.ecr

@@ -65,18 +65,12 @@
             <% end %>
         <% end %>
 
-        <% preferred_captions.each do |caption|
+        <% preferred_captions.each do |caption| %>
-            api_captions_url = "/api/v1/captions/"
+            <track kind="captions" src="/api/v1/captions/<%= video.id %>?label=<%= caption.name %>" label="<%= caption.name %>">
-            api_captions_url = invidious_companion.public_url.to_s + api_captions_url if (invidious_companion)
-        %>
-            <track kind="captions" src="<%= api_captions_url %><%= video.id %>?label=<%= caption.name %>" label="<%= caption.name %>">
         <% end %>
 
-        <% captions.each do |caption|
+        <% captions.each do |caption| %>
-            api_captions_url = "/api/v1/captions/"
+            <track kind="captions" src="/api/v1/captions/<%= video.id %>?label=<%= caption.name %>" label="<%= caption.name %>">
-            api_captions_url = invidious_companion.public_url.to_s + api_captions_url if (invidious_companion)
-        %>
-            <track kind="captions" src="<%= api_captions_url %><%= video.id %>?label=<%= caption.name %>" label="<%= caption.name %>">
         <% end %>
     <% end %>
 </video>

src/invidious/yt_backend/connection_pool.cr

@@ -46,27 +46,8 @@ struct YoutubeConnectionPool
   end
 end
 
-# Packages a `HTTP::Client` to an Invidious companion instance alongside the configuration for that instance.
-#
-# This is used as the resource for the `CompanionPool` as to allow the ability to
-# proxy the requests to Invidious companion from Invidious directly.
-# Instead of setting up routes in a reverse proxy.
-struct CompanionWrapper
-  property client : HTTP::Client
-  property companion : Config::CompanionConfig
-
-  def initialize(companion : Config::CompanionConfig)
-    @companion = companion
-    @client = make_client(companion.private_url, use_http_proxy: false)
-  end
-
-  def close
-    @client.close
-  end
-end
-
 struct CompanionConnectionPool
-  property pool : DB::Pool(CompanionWrapper)
+  property pool : DB::Pool(HTTP::Client)
 
   def initialize(capacity = 5, timeout = 5.0)
     options = DB::Pool::Options.new(
@@ -76,28 +57,26 @@ struct CompanionConnectionPool
       checkout_timeout: timeout
     )
 
-    @pool = DB::Pool(CompanionWrapper).new(options) do
+    @pool = DB::Pool(HTTP::Client).new(options) do
       companion = CONFIG.invidious_companion.sample
-      make_client(companion.private_url, use_http_proxy: false)
+      next make_client(companion.private_url, use_http_proxy: false)
-      CompanionWrapper.new(companion: companion)
     end
   end
 
   def client(&)
-    wrapper = pool.checkout
+    conn = pool.checkout
 
     begin
-      response = yield wrapper
+      response = yield conn
     rescue ex
-      wrapper.close
+      conn.close
 
       companion = CONFIG.invidious_companion.sample
-      make_client(companion.private_url, use_http_proxy: false)
+      conn = make_client(companion.private_url, use_http_proxy: false)
-      wrapper = CompanionWrapper.new(companion: companion)
 
-      response = yield wrapper
+      response = yield conn
     ensure
-      pool.release(wrapper)
+      pool.release(conn)
     end
 
     response

src/invidious/yt_backend/youtube_api.cr

@@ -701,20 +701,22 @@ module YoutubeAPI
     # Send the POST request
 
     begin
-      response_body = Hash(String, JSON::Any).new
+      response = COMPANION_POOL.client &.post(endpoint, headers: headers, body: data.to_json)
-
+      body = response.body
-      COMPANION_POOL.client do |wrapper|
+      if (response.status_code != 200)
-        companion_base_url = wrapper.companion.private_url.path
+        raise Exception.new(
-
+          "Error while communicating with Invidious companion: \
-        wrapper.client.post("#{companion_base_url}#{endpoint}", headers: headers, body: data.to_json) do |response|
+          status code: #{response.status_code} and body: #{body.dump}"
-          response_body = JSON.parse(response.body_io).as_h
+        )
       end
-      end
-
-      return response_body
     rescue ex
       raise InfoException.new("Error while communicating with Invidious companion: " + (ex.message || "no extra info found"))
     end
+
+    # Convert result to Hash
+    initial_data = JSON.parse(body).as_h
+
+    return initial_data
   end
 
   ####################################################################